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MindMap/frontend/node_modules/markmap-lib/dist/browser/index.iife.js

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feat: 修复markdown表格渲染问题 - 正确配置Mind Elixir的markdown渲染器，支持表格渲染为HTML格式
2025-09-10 07:27:37 +00:00
(function(exports, require$$0) {
"use strict";
const testPath = "npm2url/dist/index.cjs";
const defaultProviders = {
jsdelivr: (path) => `https://cdn.jsdelivr.net/npm/${path}`,
unpkg: (path) => `https://unpkg.com/${path}`
};
async function checkUrl(url, signal) {
const res = await fetch(url, {
signal
});
if (!res.ok) {
throw res;
}
await res.text();
}
class UrlBuilder {
constructor() {
this.providers = { ...defaultProviders };
this.provider = "jsdelivr";
}
/**
* Get the fastest provider name.
* If none of the providers returns a valid response within `timeout`, an error will be thrown.
*/
async getFastestProvider(timeout = 5e3, path = testPath) {
const controller = new AbortController();
let timer = 0;
try {
return await new Promise((resolve, reject) => {
Promise.all(
Object.entries(this.providers).map(async ([name2, factory]) => {
try {
await checkUrl(factory(path), controller.signal);
resolve(name2);
} catch {
}
})
).then(() => reject(new Error("All providers failed")));
timer = setTimeout(reject, timeout, new Error("Timed out"));
});
} finally {
controller.abort();
clearTimeout(timer);
}
}
/**
* Set the current provider to the fastest provider found by `getFastestProvider`.
*/
async findFastestProvider(timeout, path) {
this.provider = await this.getFastestProvider(timeout, path);
return this.provider;
}
setProvider(name2, factory) {
if (factory) {
this.providers[name2] = factory;
} else {
delete this.providers[name2];
}
}
getFullUrl(path, provider = this.provider) {
if (path.includes("://")) {
return path;
}
const factory = this.providers[provider];
if (!factory) {
throw new Error(`Provider ${provider} not found`);
}
return factory(path);
}
}
class Hook {
constructor() {
this.listeners = [];
}
tap(fn) {
this.listeners.push(fn);
return () => this.revoke(fn);
}
revoke(fn) {
const i = this.listeners.indexOf(fn);
if (i >= 0) this.listeners.splice(i, 1);
}
revokeAll() {
this.listeners.splice(0);
}
call(...args) {
for (const fn of this.listeners) {
fn(...args);
}
}
}
Math.random().toString(36).slice(2, 8);
function noop() {
}
function walkTree(tree, callback) {
const walk = (item, parent2) => callback(
item,
() => {
var _a2;
return (_a2 = item.children) == null ? void 0 : _a2.map((child) => walk(child, item));
},
parent2
);
return walk(tree);
}
function wrapFunction(fn, wrapper) {
return (...args) => wrapper(fn, ...args);
}
function defer() {
const obj = {};
obj.promise = new Promise((resolve, reject) => {
obj.resolve = resolve;
obj.reject = reject;
});
return obj;
}
function memoize(fn) {
const cache = {};
return function memoized(...args) {
const key = `${args[0]}`;
let data2 = cache[key];
if (!data2) {
data2 = {
value: fn(...args)
};
cache[key] = data2;
}
return data2.value;
};
}
/*! @gera2ld/jsx-dom v2.2.2 | ISC License */
const VTYPE_ELEMENT = 1;
const VTYPE_FUNCTION = 2;
const SVG_NS = "http://www.w3.org/2000/svg";
const XLINK_NS = "http://www.w3.org/1999/xlink";
const NS_ATTRS = {
show: XLINK_NS,
actuate: XLINK_NS,
href: XLINK_NS
};
const isLeaf = (c) => typeof c === "string" || typeof c === "number";
const isElement = (c) => (c == null ? void 0 : c.vtype) === VTYPE_ELEMENT;
const isRenderFunction = (c) => (c == null ? void 0 : c.vtype) === VTYPE_FUNCTION;
function h(type, props, ...children2) {
props = Object.assign({}, props, {
children: children2.length === 1 ? children2[0] : children2
});
return jsx(type, props);
}
function jsx(type, props) {
let vtype;
if (typeof type === "string") vtype = VTYPE_ELEMENT;
else if (typeof type === "function") vtype = VTYPE_FUNCTION;
else throw new Error("Invalid VNode type");
return {
vtype,
type,
props
};
}
function Fragment(props) {
return props.children;
}
const DEFAULT_ENV = {
isSvg: false
};
function insertDom(parent2, nodes) {
if (!Array.isArray(nodes)) nodes = [nodes];
nodes = nodes.filter(Boolean);
if (nodes.length) parent2.append(...nodes);
}
function mountAttributes(domElement, props, env) {
for (const key in props) {
if (key === "key" || key === "children" || key === "ref") continue;
if (key === "dangerouslySetInnerHTML") {
domElement.innerHTML = props[key].__html;
} else if (key === "innerHTML" || key === "textContent" || key === "innerText" || key === "value" && ["textarea", "select"].includes(domElement.tagName)) {
const value = props[key];
if (value != null) domElement[key] = value;
} else if (key.startsWith("on")) {
domElement[key.toLowerCase()] = props[key];
} else {
setDOMAttribute(domElement, key, props[key], env.isSvg);
}
}
}
const attrMap = {
className: "class",
labelFor: "for"
};
function setDOMAttribute(el, attr2, value, isSVG) {
attr2 = attrMap[attr2] || attr2;
if (value === true) {
el.setAttribute(attr2, "");
} else if (value === false) {
el.removeAttribute(attr2);
} else {
const namespace = isSVG ? NS_ATTRS[attr2] : void 0;
if (namespace !== void 0) {
el.setAttributeNS(namespace, attr2, value);
} else {
el.setAttribute(attr2, value);
}
}
}
function flatten(arr) {
return arr.reduce((prev2, item) => prev2.concat(item), []);
}
function mountChildren(children2, env) {
return Array.isArray(children2) ? flatten(children2.map((child) => mountChildren(child, env))) : mount(children2, env);
}
function mount(vnode, env = DEFAULT_ENV) {
if (vnode == null || typeof vnode === "boolean") {
return null;
}
if (vnode instanceof Node) {
return vnode;
}
if (isRenderFunction(vnode)) {
const {
type,
props
} = vnode;
if (type === Fragment) {
const node = document.createDocumentFragment();
if (props.children) {
const children2 = mountChildren(props.children, env);
insertDom(node, children2);
}
return node;
}
const childVNode = type(props);
return mount(childVNode, env);
}
if (isLeaf(vnode)) {
return document.createTextNode(`${vnode}`);
}
if (isElement(vnode)) {
let node;
const {
type,
props
} = vnode;
if (!env.isSvg && type === "svg") {
env = Object.assign({}, env, {
isSvg: true
});
}
if (!env.isSvg) {
node = document.createElement(type);
} else {
node = document.createElementNS(SVG_NS, type);
}
mountAttributes(node, props, env);
if (props.children) {
let childEnv = env;
if (env.isSvg && type === "foreignObject") {
childEnv = Object.assign({}, childEnv, {
isSvg: false
});
}
const children2 = mountChildren(props.children, childEnv);
if (children2 != null) insertDom(node, children2);
}
const {
ref
} = props;
if (typeof ref === "function") ref(node);
return node;
}
throw new Error("mount: Invalid Vnode!");
}
function mountDom(vnode) {
return mount(vnode);
}
function hm(...args) {
return mountDom(h(...args));
}
const memoizedPreloadJS = memoize((url) => {
document.head.append(
hm("link", {
rel: "preload",
as: "script",
href: url
})
);
});
const jsCache = {};
async function loadJSItem(item, context) {
var _a2;
const src = item.type === "script" && ((_a2 = item.data) == null ? void 0 : _a2.src) || "";
item.loaded || (item.loaded = jsCache[src]);
if (!item.loaded) {
const deferred = defer();
item.loaded = deferred.promise;
if (item.type === "script") {
document.head.append(
hm("script", {
...item.data,
onLoad: () => deferred.resolve(),
onError: deferred.reject
})
);
if (!src) {
deferred.resolve();
} else {
jsCache[src] = item.loaded;
}
}
if (item.type === "iife") {
const { fn, getParams } = item.data;
fn(...(getParams == null ? void 0 : getParams(context)) || []);
deferred.resolve();
}
}
await item.loaded;
}
async function loadJS(items, context) {
items.forEach((item) => {
var _a2;
if (item.type === "script" && ((_a2 = item.data) == null ? void 0 : _a2.src)) {
memoizedPreloadJS(item.data.src);
}
});
context = {
getMarkmap: () => window.markmap,
...context
};
for (const item of items) {
await loadJSItem(item, context);
}
}
function buildJSItem(path) {
return {
type: "script",
data: {
src: path
}
};
}
function buildCSSItem(path) {
return {
type: "stylesheet",
data: {
href: path
}
};
}
const defaultOpts$1 = {
_useHtmlParser2: false
};
function flattenOptions(options, baseOptions) {
if (!options) {
return baseOptions !== null && baseOptions !== void 0 ? baseOptions : defaultOpts$1;
}
const opts = {
_useHtmlParser2: !!options.xmlMode,
...baseOptions,
...options
};
if (options.xml) {
opts._useHtmlParser2 = true;
opts.xmlMode = true;
if (options.xml !== true) {
Object.assign(opts, options.xml);
}
} else if (options.xmlMode) {
opts._useHtmlParser2 = true;
}
return opts;
}
var ElementType;
(function(ElementType2) {
ElementType2["Root"] = "root";
ElementType2["Text"] = "text";
ElementType2["Directive"] = "directive";
ElementType2["Comment"] = "comment";
ElementType2["Script"] = "script";
ElementType2["Style"] = "style";
ElementType2["Tag"] = "tag";
ElementType2["CDATA"] = "cdata";
ElementType2["Doctype"] = "doctype";
})(ElementType || (ElementType = {}));
function isTag$1(elem) {
return elem.type === ElementType.Tag || elem.type === ElementType.Script || elem.type === ElementType.Style;
}
const Root = ElementType.Root;
const Text$1 = ElementType.Text;
const Directive = ElementType.Directive;
const Comment$1 = ElementType.Comment;
const Script = ElementType.Script;
const Style = ElementType.Style;
const Tag = ElementType.Tag;
const CDATA$1 = ElementType.CDATA;
const Doctype = ElementType.Doctype;
let Node$1 = class Node {
constructor() {
this.parent = null;
this.prev = null;
this.next = null;
this.startIndex = null;
this.endIndex = null;
}
// Read-write aliases for properties
/**
* Same as {@link parent}.
* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
*/
get parentNode() {
return this.parent;
}
set parentNode(parent2) {
this.parent = parent2;
}
/**
* Same as {@link prev}.
* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
*/
get previousSibling() {
return this.prev;
}
set previousSibling(prev2) {
this.prev = prev2;
}
/**
* Same as {@link next}.
* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
*/
get nextSibling() {
return this.next;
}
set nextSibling(next2) {
this.next = next2;
}
/**
* Clone this node, and optionally its children.
*
* @param recursive Clone child nodes as well.
* @returns A clone of the node.
*/
cloneNode(recursive = false) {
return cloneNode(this, recursive);
}
};
class DataNode extends Node$1 {
/**
* @param data The content of the data node
*/
constructor(data2) {
super();
this.data = data2;
}
/**
* Same as {@link data}.
* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
*/
get nodeValue() {
return this.data;
}
set nodeValue(data2) {
this.data = data2;
}
}
class Text extends DataNode {
constructor() {
super(...arguments);
this.type = ElementType.Text;
}
get nodeType() {
return 3;
}
}
class Comment extends DataNode {
constructor() {
super(...arguments);
this.type = ElementType.Comment;
}
get nodeType() {
return 8;
}
}
class ProcessingInstruction extends DataNode {
constructor(name2, data2) {
super(data2);
this.name = name2;
this.type = ElementType.Directive;
}
get nodeType() {
return 1;
}
}
class NodeWithChildren extends Node$1 {
/**
* @param children Children of the node. Only certain node types can have children.
*/
constructor(children2) {
super();
this.children = children2;
}
// Aliases
/** First child of the node. */
get firstChild() {
var _a2;
return (_a2 = this.children[0]) !== null && _a2 !== void 0 ? _a2 : null;
}
/** Last child of the node. */
get lastChild() {
return this.children.length > 0 ? this.children[this.children.length - 1] : null;
}
/**
* Same as {@link children}.
* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
*/
get childNodes() {
return this.children;
}
set childNodes(children2) {
this.children = children2;
}
}
class CDATA extends NodeWithChildren {
constructor() {
super(...arguments);
this.type = ElementType.CDATA;
}
get nodeType() {
return 4;
}
}
let Document$1 = class Document extends NodeWithChildren {
constructor() {
super(...arguments);
this.type = ElementType.Root;
}
get nodeType() {
return 9;
}
};
class Element extends NodeWithChildren {
/**
* @param name Name of the tag, eg. `div`, `span`.
* @param attribs Object mapping attribute names to attribute values.
* @param children Children of the node.
*/
constructor(name2, attribs, children2 = [], type = name2 === "script" ? ElementType.Script : name2 === "style" ? ElementType.Style : ElementType.Tag) {
super(children2);
this.name = name2;
this.attribs = attribs;
this.type = type;
}
get nodeType() {
return 1;
}
// DOM Level 1 aliases
/**
* Same as {@link name}.
* [DOM spec](https://dom.spec.whatwg.org)-compatible alias.
*/
get tagName() {
return this.name;
}
set tagName(name2) {
this.name = name2;
}
get attributes() {
return Object.keys(this.attribs).map((name2) => {
var _a2, _b;
return {
name: name2,
value: this.attribs[name2],
namespace: (_a2 = this["x-attribsNamespace"]) === null || _a2 === void 0 ? void 0 : _a2[name2],
prefix: (_b = this["x-attribsPrefix"]) === null || _b === void 0 ? void 0 : _b[name2]
};
});
}
}
function isTag(node) {
return isTag$1(node);
}
function isCDATA(node) {
return node.type === ElementType.CDATA;
}
function isText(node) {
return node.type === ElementType.Text;
}
function isComment(node) {
return node.type === ElementType.Comment;
}
function isDirective(node) {
return node.type === ElementType.Directive;
}
function isDocument$1(node) {
return node.type === ElementType.Root;
}
function hasChildren(node) {
return Object.prototype.hasOwnProperty.call(node, "children");
}
function cloneNode(node, recursive = false) {
let result;
if (isText(node)) {
result = new Text(node.data);
} else if (isComment(node)) {
result = new Comment(node.data);
} else if (isTag(node)) {
const children2 = recursive ? cloneChildren(node.children) : [];
const clone2 = new Element(node.name, { ...node.attribs }, children2);
children2.forEach((child) => child.parent = clone2);
if (node.namespace != null) {
clone2.namespace = node.namespace;
}
if (node["x-attribsNamespace"]) {
clone2["x-attribsNamespace"] = { ...node["x-attribsNamespace"] };
}
if (node["x-attribsPrefix"]) {
clone2["x-attribsPrefix"] = { ...node["x-attribsPrefix"] };
}
result = clone2;
} else if (isCDATA(node)) {
const children2 = recursive ? cloneChildren(node.children) : [];
const clone2 = new CDATA(children2);
children2.forEach((child) => child.parent = clone2);
result = clone2;
} else if (isDocument$1(node)) {
const children2 = recursive ? cloneChildren(node.children) : [];
const clone2 = new Document$1(children2);
children2.forEach((child) => child.parent = clone2);
if (node["x-mode"]) {
clone2["x-mode"] = node["x-mode"];
}
result = clone2;
} else if (isDirective(node)) {
const instruction = new ProcessingInstruction(node.name, node.data);
if (node["x-name"] != null) {
instruction["x-name"] = node["x-name"];
instruction["x-publicId"] = node["x-publicId"];
instruction["x-systemId"] = node["x-systemId"];
}
result = instruction;
} else {
throw new Error(`Not implemented yet: ${node.type}`);
}
result.startIndex = node.startIndex;
result.endIndex = node.endIndex;
if (node.sourceCodeLocation != null) {
result.sourceCodeLocation = node.sourceCodeLocation;
}
return result;
}
function cloneChildren(childs) {
const children2 = childs.map((child) => cloneNode(child, true));
for (let i = 1; i < children2.length; i++) {
children2[i].prev = children2[i - 1];
children2[i - 1].next = children2[i];
}
return children2;
}
const defaultOpts = {
withStartIndices: false,
withEndIndices: false,
xmlMode: false
};
class DomHandler {
/**
* @param callback Called once parsing has completed.
* @param options Settings for the handler.
* @param elementCB Callback whenever a tag is closed.
*/
constructor(callback, options, elementCB) {
this.dom = [];
this.root = new Document$1(this.dom);
this.done = false;
this.tagStack = [this.root];
this.lastNode = null;
this.parser = null;
if (typeof options === "function") {
elementCB = options;
options = defaultOpts;
}
if (typeof callback === "object") {
options = callback;
callback = void 0;
}
this.callback = callback !== null && callback !== void 0 ? callback : null;
this.options = options !== null && options !== void 0 ? options : defaultOpts;
this.elementCB = elementCB !== null && elementCB !== void 0 ? elementCB : null;
}
onparserinit(parser) {
this.parser = parser;
}
// Resets the handler back to starting state
onreset() {
this.dom = [];
this.root = new Document$1(this.dom);
this.done = false;
this.tagStack = [this.root];
this.lastNode = null;
this.parser = null;
}
// Signals the handler that parsing is done
onend() {
if (this.done)
return;
this.done = true;
this.parser = null;
this.handleCallback(null);
}
onerror(error2) {
this.handleCallback(error2);
}
onclosetag() {
this.lastNode = null;
const elem = this.tagStack.pop();
if (this.options.withEndIndices) {
elem.endIndex = this.parser.endIndex;
}
if (this.elementCB)
this.elementCB(elem);
}
onopentag(name2, attribs) {
const type = this.options.xmlMode ? ElementType.Tag : void 0;
const element = new Element(name2, attribs, void 0, type);
this.addNode(element);
this.tagStack.push(element);
}
ontext(data2) {
const { lastNode } = this;
if (lastNode && lastNode.type === ElementType.Text) {
lastNode.data += data2;
if (this.options.withEndIndices) {
lastNode.endIndex = this.parser.endIndex;
}
} else {
const node = new Text(data2);
this.addNode(node);
this.lastNode = node;
}
}
oncomment(data2) {
if (this.lastNode && this.lastNode.type === ElementType.Comment) {
this.lastNode.data += data2;
return;
}
const node = new Comment(data2);
this.addNode(node);
this.lastNode = node;
}
oncommentend() {
this.lastNode = null;
}
oncdatastart() {
const text2 = new Text("");
const node = new CDATA([text2]);
this.addNode(node);
text2.parent = node;
this.lastNode = text2;
}
oncdataend() {
this.lastNode = null;
}
onprocessinginstruction(name2, data2) {
const node = new ProcessingInstruction(name2, data2);
this.addNode(node);
}
handleCallback(error2) {
if (typeof this.callback === "function") {
this.callback(error2, this.dom);
} else if (error2) {
throw error2;
}
}
addNode(node) {
const parent2 = this.tagStack[this.tagStack.length - 1];
const previousSibling = parent2.children[parent2.children.length - 1];
if (this.options.withStartIndices) {
node.startIndex = this.parser.startIndex;
}
if (this.options.withEndIndices) {
node.endIndex = this.parser.endIndex;
}
parent2.children.push(node);
if (previousSibling) {
node.prev = previousSibling;
previousSibling.next = node;
}
node.parent = parent2;
this.lastNode = null;
}
}
const htmlDecodeTree$1 = new Uint16Array(
// prettier-ignore
'ᵁ<Õıʊҝջאٵ۞ޢߖࠏ੊ઑඡ๭༉༦჊ረዡᐕᒝᓃᓟᔥ\0\0\0\0\0\0ᕫᛍᦍᰒᷝ὾⁠↰⊍⏀⏻⑂⠤⤒ⴈ⹈⿎〖㊺㘹㞬㣾㨨㩱㫠㬮ࠀEMabcfglmnoprstu\\bfms„‹•˜¦³¹ÈÏlig耻Æ䃆P耻&䀦cute耻Á䃁reve;䄂Āiyx}rc耻Â䃂;䐐r;쀀𝔄rave耻À䃀pha;䎑acr;䄀d;橓Āgp¡on;䄄f;쀀𝔸plyFunction;恡ing耻Å䃅Ācs¾Ãr;쀀𝒜ign;扔ilde耻Ã䃃ml耻Ä䃄ЀaceforsuåûþėĜĢħĪĀcrêòkslash;或Ŷöø;櫧ed;挆y;䐑ƀcrtąċĔause;戵noullis;愬a;䎒r;쀀𝔅pf;쀀𝔹eve;䋘còēmpeq;扎܀HOacdefhilorsuōőŖƀƞƢƵƷƺǜȕɳɸɾcy;䐧PY耻©䂩ƀcpyŝŢźute;䄆Ā;iŧŨ拒talDifferentialD;慅leys;愭ȀaeioƉƎƔƘron;䄌dil耻Ç䃇rc;䄈nint;戰ot;䄊ĀdnƧƭilla;䂸terDot;䂷òſi;䎧rcleȀDMPTLJNjǑǖot;抙inus;抖lus;投imes;抗oĀcsǢǸkwiseContourIntegral;戲eCurlyĀDQȃȏoubleQuote;思uote;怙ȀlnpuȞȨɇɕonĀ;eȥȦ户;橴ƀgitȯȶȺruent;扡nt;戯ourIntegral;戮ĀfrɌɎ;愂oduct;成nterClockwiseContourIntegral;戳oss;樯cr;쀀𝒞pĀ;Cʄʅ拓ap;才րDJSZacefiosʠʬʰʴʸˋ˗ˡ˦̳ҍĀ;oŹʥtrahd;椑cy;䐂cy;䐅cy;䐏ƀgrsʿ˄ˇger;怡r;憡hv;櫤Āayː˕ron;䄎;䐔lĀ;t˝˞戇a;䎔r;쀀𝔇Āaf˫̧Ācm˰̢riticalȀADGT̖̜̀̆cute;䂴oŴ̋̍;䋙bleAcute;䋝rave;䁠ilde;䋜ond;拄ferentialD;慆Ѱ̽\0\0\0͔͂\0Ѕf;쀀𝔻ƀ;DE͈͉͍䂨ot;惜qual;扐blèCDLRUVͣͲ΂ϏϢϸontourIntegraìȹoɴ͹\0\0ͻ»͉nArrow;懓Āeo·ΤftƀARTΐΖΡrrow;懐ightArrow;懔eåˊngĀLRΫτeftĀARγιrrow;柸ightArrow;柺ightArrow;柹ightĀATϘϞrrow;懒ee;抨pɁϩ\0\0ϯrrow;懑ownArrow;懕erticalBar;戥ǹABLRTaВЪаўѿͼrrowƀ;BUНОТ憓ar;椓pArrow;懵reve;䌑eft˒к\0ц\0ѐightVector;楐eeVector;楞ectorĀ;Bљњ憽ar;楖ightǔѧ\0ѱeeVector;楟ectorĀ;BѺѻ懁ar;楗eeĀ;A҆҇护rrow;憧ĀctҒҗr;쀀𝒟rok;䄐ࠀNTacdfglmopqstuxҽӀӄӋӞӢӧӮӵԡԯԶՒ՝ՠեG;䅊H耻Ð䃐cute耻É䃉ƀaiyӒӗӜron;䄚rc耻Ê䃊;䐭ot;䄖r;쀀𝔈rave耻È䃈ement;戈ĀapӺӾcr;䄒tyɓԆ\0\0ԒmallSquare;旻erySmallSquare;斫ĀgpԦԪon;䄘f;쀀𝔼silon;䎕uĀaiԼՉlĀ;TՂՃ橵ilde;扂librium;懌Āci՗՚r;愰m;橳a;䎗ml耻Ë䃋Āipժկsts;戃onentialE;慇ʀcfiosօֈ֍ֲ׌y;䐤r;쀀𝔉lledɓ֗\0\0֣mallSquare;旼erySmallSquare;斪Ͱֺ\0ֿ\0\0ׄf;쀀𝔽All;戀riertrf;愱cò׋؀JTabcdfgorstר׬ׯ׺؀ؒؖ؛؝أ٬ٲcy;䐃耻>䀾mmaĀ;d׷׸䎓;䏜reve;䄞ƀeiy؇،ؐdil;䄢rc;䄜;䐓ot;䄠r;쀀𝔊;拙pf;쀀𝔾eater̀EFGLSTصلَٖٛ٦qualĀ;Lؾؿ扥ess;招ullEqual;执reater;檢ess;扷lantEqual;橾ilde;扳cr;쀀𝒢;扫ЀAacfiosuڅڋږڛڞڪھۊRDcy;䐪Āctڐڔek;䋇;䁞irc;䄤r;愌lbertSpace;愋ǰگ\0ڲf;愍izontalLine;攀Āctۃۅòکrok;䄦mpńېۘownHumðįqual;扏܀EJOacdfgmnostuۺ۾܃܇܎ܚܞܡܨ݄ݸދޏޕcy;䐕lig;䄲cy;䐁cute耻Í䃍Āiyܓܘrc耻Î䃎;䐘ot;䄰r;愑rave耻Ì䃌ƀ;apܠܯܿĀcgܴܷr;䄪inaryI;慈lieóϝǴ݉\0ݢĀ;eݍݎ戬Āgrݓݘral;戫section;拂isibleĀCTݬݲomma;恣imes;恢ƀgptݿރވon;䄮f;쀀𝕀a;䎙cr;愐ilde;䄨ǫޚ\0ޞcy;䐆l耻Ï䃏ʀcfosuެ޷޼߂ߐĀiyޱ޵rc;䄴;䐙r;쀀𝔍pf;쀀𝕁ǣ߇\0ߌr;쀀𝒥rcy;䐈kcy;䐄΀HJacfosߤߨ߽߬߱ࠂࠈcy;䐥cy;䐌ppa;䎚Āey߶߻dil;䄶;䐚r;쀀𝔎pf;쀀𝕂cr;쀀𝒦րJTaceflmostࠥࠩࠬࡐࡣ঳সে্਷ੇcy;䐉耻<䀼ʀcmnpr࠷࠼ࡁࡄࡍute;䄹bda;䎛g;柪lacetrf;愒r;憞ƀaeyࡗ࡜ࡡron;䄽dil;䄻;䐛Āfsࡨ॰tԀACDFRTUVarࡾࢩࢱࣦ࣠ࣼयज़ΐ४Ānrࢃ࢏gleBracket;柨rowƀ;BR࢙࢚࢞憐ar;懤ightArrow;懆eiling;挈oǵࢷ\0ࣃbleBracket;柦nǔࣈ\0࣒eeVector;楡ectorĀ;Bࣛࣜ懃ar;楙loor;挊ightĀAV࣯ࣵrrow;憔ector;楎Āerँगeƀ;AVउऊऐ抣rrow;憤ector;楚iangleƀ;BEतथऩ抲ar;槏qual;抴pƀDTVषूौownVector;楑eeVector;楠ectorĀ;Bॖॗ憿ar;楘ectorĀ;B॥०憼ar;楒ightáΜs̀EFGLSTॾঋকঝঢভqualGreater;拚ullEqual;扦reater;扶ess;檡lantEqual;橽ilde;扲r;쀀𝔏Ā;eঽা拘ftarrow;懚idot;䄿ƀnpw৔ਖਛgȀLRlr৞৷ਂਐeftĀAR০৬rrow;柵ightArrow;柷ightArrow;柶eftĀarγਊightáοightáϊf;쀀𝕃erĀLRਢਬeftArrow;憙ightArrow;憘ƀchtਾੀੂòࡌ;憰rok;䅁;扪Ѐacefiosuਗ਼੝੠੷੼અઋ઎p;椅y;䐜Ādl੥੯iumSpace;恟lintrf;愳r;쀀𝔐nusPlus;<EFBFBD>
);
const xmlDecodeTree$1 = new Uint16Array(
// prettier-ignore
"Ȁaglq \x1Bɭ\0\0p;䀦os;䀧t;䀾t;䀼uot;䀢".split("").map((c) => c.charCodeAt(0))
);
var _a$1;
const decodeMap$1 = /* @__PURE__ */ new Map([
[0, 65533],
// C1 Unicode control character reference replacements
[128, 8364],
[130, 8218],
[131, 402],
[132, 8222],
[133, 8230],
[134, 8224],
[135, 8225],
[136, 710],
[137, 8240],
[138, 352],
[139, 8249],
[140, 338],
[142, 381],
[145, 8216],
[146, 8217],
[147, 8220],
[148, 8221],
[149, 8226],
[150, 8211],
[151, 8212],
[152, 732],
[153, 8482],
[154, 353],
[155, 8250],
[156, 339],
[158, 382],
[159, 376]
]);
const fromCodePoint$2 = (
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition, node/no-unsupported-features/es-builtins
(_a$1 = String.fromCodePoint) !== null && _a$1 !== void 0 ? _a$1 : function(codePoint) {
let output = "";
if (codePoint > 65535) {
codePoint -= 65536;
output += String.fromCharCode(codePoint >>> 10 & 1023 | 55296);
codePoint = 56320 | codePoint & 1023;
}
output += String.fromCharCode(codePoint);
return output;
}
);
function replaceCodePoint$1(codePoint) {
var _a2;
if (codePoint >= 55296 && codePoint <= 57343 || codePoint > 1114111) {
return 65533;
}
return (_a2 = decodeMap$1.get(codePoint)) !== null && _a2 !== void 0 ? _a2 : codePoint;
}
var CharCodes$1;
(function(CharCodes2) {
CharCodes2[CharCodes2["NUM"] = 35] = "NUM";
CharCodes2[CharCodes2["SEMI"] = 59] = "SEMI";
CharCodes2[CharCodes2["EQUALS"] = 61] = "EQUALS";
CharCodes2[CharCodes2["ZERO"] = 48] = "ZERO";
CharCodes2[CharCodes2["NINE"] = 57] = "NINE";
CharCodes2[CharCodes2["LOWER_A"] = 97] = "LOWER_A";
CharCodes2[CharCodes2["LOWER_F"] = 102] = "LOWER_F";
CharCodes2[CharCodes2["LOWER_X"] = 120] = "LOWER_X";
CharCodes2[CharCodes2["LOWER_Z"] = 122] = "LOWER_Z";
CharCodes2[CharCodes2["UPPER_A"] = 65] = "UPPER_A";
CharCodes2[CharCodes2["UPPER_F"] = 70] = "UPPER_F";
CharCodes2[CharCodes2["UPPER_Z"] = 90] = "UPPER_Z";
})(CharCodes$1 || (CharCodes$1 = {}));
const TO_LOWER_BIT$1 = 32;
var BinTrieFlags$1;
(function(BinTrieFlags2) {
BinTrieFlags2[BinTrieFlags2["VALUE_LENGTH"] = 49152] = "VALUE_LENGTH";
BinTrieFlags2[BinTrieFlags2["BRANCH_LENGTH"] = 16256] = "BRANCH_LENGTH";
BinTrieFlags2[BinTrieFlags2["JUMP_TABLE"] = 127] = "JUMP_TABLE";
})(BinTrieFlags$1 || (BinTrieFlags$1 = {}));
function isNumber$1(code2) {
return code2 >= CharCodes$1.ZERO && code2 <= CharCodes$1.NINE;
}
function isHexadecimalCharacter$1(code2) {
return code2 >= CharCodes$1.UPPER_A && code2 <= CharCodes$1.UPPER_F || code2 >= CharCodes$1.LOWER_A && code2 <= CharCodes$1.LOWER_F;
}
function isAsciiAlphaNumeric$1(code2) {
return code2 >= CharCodes$1.UPPER_A && code2 <= CharCodes$1.UPPER_Z || code2 >= CharCodes$1.LOWER_A && code2 <= CharCodes$1.LOWER_Z || isNumber$1(code2);
}
function isEntityInAttributeInvalidEnd$1(code2) {
return code2 === CharCodes$1.EQUALS || isAsciiAlphaNumeric$1(code2);
}
var EntityDecoderState$1;
(function(EntityDecoderState2) {
EntityDecoderState2[EntityDecoderState2["EntityStart"] = 0] = "EntityStart";
EntityDecoderState2[EntityDecoderState2["NumericStart"] = 1] = "NumericStart";
EntityDecoderState2[EntityDecoderState2["NumericDecimal"] = 2] = "NumericDecimal";
EntityDecoderState2[EntityDecoderState2["NumericHex"] = 3] = "NumericHex";
EntityDecoderState2[EntityDecoderState2["NamedEntity"] = 4] = "NamedEntity";
})(EntityDecoderState$1 || (EntityDecoderState$1 = {}));
var DecodingMode$1;
(function(DecodingMode2) {
DecodingMode2[DecodingMode2["Legacy"] = 0] = "Legacy";
DecodingMode2[DecodingMode2["Strict"] = 1] = "Strict";
DecodingMode2[DecodingMode2["Attribute"] = 2] = "Attribute";
})(DecodingMode$1 || (DecodingMode$1 = {}));
let EntityDecoder$1 = class EntityDecoder {
constructor(decodeTree, emitCodePoint, errors2) {
this.decodeTree = decodeTree;
this.emitCodePoint = emitCodePoint;
this.errors = errors2;
this.state = EntityDecoderState$1.EntityStart;
this.consumed = 1;
this.result = 0;
this.treeIndex = 0;
this.excess = 1;
this.decodeMode = DecodingMode$1.Strict;
}
/** Resets the instance to make it reusable. */
startEntity(decodeMode) {
this.decodeMode = decodeMode;
this.state = EntityDecoderState$1.EntityStart;
this.result = 0;
this.treeIndex = 0;
this.excess = 1;
this.consumed = 1;
}
/**
* Write an entity to the decoder. This can be called multiple times with partial entities.
* If the entity is incomplete, the decoder will return -1.
*
* Mirrors the implementation of `getDecoder`, but with the ability to stop decoding if the
* entity is incomplete, and resume when the next string is written.
*
* @param string The string containing the entity (or a continuation of the entity).
* @param offset The offset at which the entity begins. Should be 0 if this is not the first call.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
write(str, offset) {
switch (this.state) {
case EntityDecoderState$1.EntityStart: {
if (str.charCodeAt(offset) === CharCodes$1.NUM) {
this.state = EntityDecoderState$1.NumericStart;
this.consumed += 1;
return this.stateNumericStart(str, offset + 1);
}
this.state = EntityDecoderState$1.NamedEntity;
return this.stateNamedEntity(str, offset);
}
case EntityDecoderState$1.NumericStart: {
return this.stateNumericStart(str, offset);
}
case EntityDecoderState$1.NumericDecimal: {
return this.stateNumericDecimal(str, offset);
}
case EntityDecoderState$1.NumericHex: {
return this.stateNumericHex(str, offset);
}
case EntityDecoderState$1.NamedEntity: {
return this.stateNamedEntity(str, offset);
}
}
}
/**
* Switches between the numeric decimal and hexadecimal states.
*
* Equivalent to the `Numeric character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNumericStart(str, offset) {
if (offset >= str.length) {
return -1;
}
if ((str.charCodeAt(offset) | TO_LOWER_BIT$1) === CharCodes$1.LOWER_X) {
this.state = EntityDecoderState$1.NumericHex;
this.consumed += 1;
return this.stateNumericHex(str, offset + 1);
}
this.state = EntityDecoderState$1.NumericDecimal;
return this.stateNumericDecimal(str, offset);
}
addToNumericResult(str, start, end2, base2) {
if (start !== end2) {
const digitCount = end2 - start;
this.result = this.result * Math.pow(base2, digitCount) + parseInt(str.substr(start, digitCount), base2);
this.consumed += digitCount;
}
}
/**
* Parses a hexadecimal numeric entity.
*
* Equivalent to the `Hexademical character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNumericHex(str, offset) {
const startIdx = offset;
while (offset < str.length) {
const char = str.charCodeAt(offset);
if (isNumber$1(char) || isHexadecimalCharacter$1(char)) {
offset += 1;
} else {
this.addToNumericResult(str, startIdx, offset, 16);
return this.emitNumericEntity(char, 3);
}
}
this.addToNumericResult(str, startIdx, offset, 16);
return -1;
}
/**
* Parses a decimal numeric entity.
*
* Equivalent to the `Decimal character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNumericDecimal(str, offset) {
const startIdx = offset;
while (offset < str.length) {
const char = str.charCodeAt(offset);
if (isNumber$1(char)) {
offset += 1;
} else {
this.addToNumericResult(str, startIdx, offset, 10);
return this.emitNumericEntity(char, 2);
}
}
this.addToNumericResult(str, startIdx, offset, 10);
return -1;
}
/**
* Validate and emit a numeric entity.
*
* Implements the logic from the `Hexademical character reference start
* state` and `Numeric character reference end state` in the HTML spec.
*
* @param lastCp The last code point of the entity. Used to see if the
* entity was terminated with a semicolon.
* @param expectedLength The minimum number of characters that should be
* consumed. Used to validate that at least one digit
* was consumed.
* @returns The number of characters that were consumed.
*/
emitNumericEntity(lastCp, expectedLength) {
var _a2;
if (this.consumed <= expectedLength) {
(_a2 = this.errors) === null || _a2 === void 0 ? void 0 : _a2.absenceOfDigitsInNumericCharacterReference(this.consumed);
return 0;
}
if (lastCp === CharCodes$1.SEMI) {
this.consumed += 1;
} else if (this.decodeMode === DecodingMode$1.Strict) {
return 0;
}
this.emitCodePoint(replaceCodePoint$1(this.result), this.consumed);
if (this.errors) {
if (lastCp !== CharCodes$1.SEMI) {
this.errors.missingSemicolonAfterCharacterReference();
}
this.errors.validateNumericCharacterReference(this.result);
}
return this.consumed;
}
/**
* Parses a named entity.
*
* Equivalent to the `Named character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNamedEntity(str, offset) {
const { decodeTree } = this;
let current = decodeTree[this.treeIndex];
let valueLength = (current & BinTrieFlags$1.VALUE_LENGTH) >> 14;
for (; offset < str.length; offset++, this.excess++) {
const char = str.charCodeAt(offset);
this.treeIndex = determineBranch$1(decodeTree, current, this.treeIndex + Math.max(1, valueLength), char);
if (this.treeIndex < 0) {
return this.result === 0 || // If we are parsing an attribute
this.decodeMode === DecodingMode$1.Attribute && // We shouldn't have consumed any characters after the entity,
(valueLength === 0 || // And there should be no invalid characters.
isEntityInAttributeInvalidEnd$1(char)) ? 0 : this.emitNotTerminatedNamedEntity();
}
current = decodeTree[this.treeIndex];
valueLength = (current & BinTrieFlags$1.VALUE_LENGTH) >> 14;
if (valueLength !== 0) {
if (char === CharCodes$1.SEMI) {
return this.emitNamedEntityData(this.treeIndex, valueLength, this.consumed + this.excess);
}
if (this.decodeMode !== DecodingMode$1.Strict) {
this.result = this.treeIndex;
this.consumed += this.excess;
this.excess = 0;
}
}
}
return -1;
}
/**
* Emit a named entity that was not terminated with a semicolon.
*
* @returns The number of characters consumed.
*/
emitNotTerminatedNamedEntity() {
var _a2;
const { result, decodeTree } = this;
const valueLength = (decodeTree[result] & BinTrieFlags$1.VALUE_LENGTH) >> 14;
this.emitNamedEntityData(result, valueLength, this.consumed);
(_a2 = this.errors) === null || _a2 === void 0 ? void 0 : _a2.missingSemicolonAfterCharacterReference();
return this.consumed;
}
/**
* Emit a named entity.
*
* @param result The index of the entity in the decode tree.
* @param valueLength The number of bytes in the entity.
* @param consumed The number of characters consumed.
*
* @returns The number of characters consumed.
*/
emitNamedEntityData(result, valueLength, consumed) {
const { decodeTree } = this;
this.emitCodePoint(valueLength === 1 ? decodeTree[result] & ~BinTrieFlags$1.VALUE_LENGTH : decodeTree[result + 1], consumed);
if (valueLength === 3) {
this.emitCodePoint(decodeTree[result + 2], consumed);
}
return consumed;
}
/**
* Signal to the parser that the end of the input was reached.
*
* Remaining data will be emitted and relevant errors will be produced.
*
* @returns The number of characters consumed.
*/
end() {
var _a2;
switch (this.state) {
case EntityDecoderState$1.NamedEntity: {
return this.result !== 0 && (this.decodeMode !== DecodingMode$1.Attribute || this.result === this.treeIndex) ? this.emitNotTerminatedNamedEntity() : 0;
}
// Otherwise, emit a numeric entity if we have one.
case EntityDecoderState$1.NumericDecimal: {
return this.emitNumericEntity(0, 2);
}
case EntityDecoderState$1.NumericHex: {
return this.emitNumericEntity(0, 3);
}
case EntityDecoderState$1.NumericStart: {
(_a2 = this.errors) === null || _a2 === void 0 ? void 0 : _a2.absenceOfDigitsInNumericCharacterReference(this.consumed);
return 0;
}
case EntityDecoderState$1.EntityStart: {
return 0;
}
}
}
};
function getDecoder$1(decodeTree) {
let ret = "";
const decoder = new EntityDecoder$1(decodeTree, (str) => ret += fromCodePoint$2(str));
return function decodeWithTrie(str, decodeMode) {
let lastIndex = 0;
let offset = 0;
while ((offset = str.indexOf("&", offset)) >= 0) {
ret += str.slice(lastIndex, offset);
decoder.startEntity(decodeMode);
const len = decoder.write(
str,
// Skip the "&"
offset + 1
);
if (len < 0) {
lastIndex = offset + decoder.end();
break;
}
lastIndex = offset + len;
offset = len === 0 ? lastIndex + 1 : lastIndex;
}
const result = ret + str.slice(lastIndex);
ret = "";
return result;
};
}
function determineBranch$1(decodeTree, current, nodeIdx, char) {
const branchCount = (current & BinTrieFlags$1.BRANCH_LENGTH) >> 7;
const jumpOffset = current & BinTrieFlags$1.JUMP_TABLE;
if (branchCount === 0) {
return jumpOffset !== 0 && char === jumpOffset ? nodeIdx : -1;
}
if (jumpOffset) {
const value = char - jumpOffset;
return value < 0 || value >= branchCount ? -1 : decodeTree[nodeIdx + value] - 1;
}
let lo = nodeIdx;
let hi = lo + branchCount - 1;
while (lo <= hi) {
const mid = lo + hi >>> 1;
const midVal = decodeTree[mid];
if (midVal < char) {
lo = mid + 1;
} else if (midVal > char) {
hi = mid - 1;
} else {
return decodeTree[mid + branchCount];
}
}
return -1;
}
getDecoder$1(htmlDecodeTree$1);
getDecoder$1(xmlDecodeTree$1);
const xmlReplacer = /["&'<>$\x80-\uFFFF]/g;
const xmlCodeMap = /* @__PURE__ */ new Map([
[34, "&quot;"],
[38, "&amp;"],
[39, "&apos;"],
[60, "&lt;"],
[62, "&gt;"]
]);
const getCodePoint = (
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
String.prototype.codePointAt != null ? (str, index2) => str.codePointAt(index2) : (
// http://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
(c, index2) => (c.charCodeAt(index2) & 64512) === 55296 ? (c.charCodeAt(index2) - 55296) * 1024 + c.charCodeAt(index2 + 1) - 56320 + 65536 : c.charCodeAt(index2)
)
);
function encodeXML(str) {
let ret = "";
let lastIdx = 0;
let match;
while ((match = xmlReplacer.exec(str)) !== null) {
const i = match.index;
const char = str.charCodeAt(i);
const next2 = xmlCodeMap.get(char);
if (next2 !== void 0) {
ret += str.substring(lastIdx, i) + next2;
lastIdx = i + 1;
} else {
ret += `${str.substring(lastIdx, i)}&#x${getCodePoint(str, i).toString(16)};`;
lastIdx = xmlReplacer.lastIndex += Number((char & 64512) === 55296);
}
}
return ret + str.substr(lastIdx);
}
function getEscaper(regex2, map2) {
return function escape2(data2) {
let match;
let lastIdx = 0;
let result = "";
while (match = regex2.exec(data2)) {
if (lastIdx !== match.index) {
result += data2.substring(lastIdx, match.index);
}
result += map2.get(match[0].charCodeAt(0));
lastIdx = match.index + 1;
}
return result + data2.substring(lastIdx);
};
}
const escapeAttribute = getEscaper(/["&\u00A0]/g, /* @__PURE__ */ new Map([
[34, "&quot;"],
[38, "&amp;"],
[160, "&nbsp;"]
]));
const escapeText = getEscaper(/[&<>\u00A0]/g, /* @__PURE__ */ new Map([
[38, "&amp;"],
[60, "&lt;"],
[62, "&gt;"],
[160, "&nbsp;"]
]));
const elementNames = new Map([
"altGlyph",
"altGlyphDef",
"altGlyphItem",
"animateColor",
"animateMotion",
"animateTransform",
"clipPath",
"feBlend",
"feColorMatrix",
"feComponentTransfer",
"feComposite",
"feConvolveMatrix",
"feDiffuseLighting",
"feDisplacementMap",
"feDistantLight",
"feDropShadow",
"feFlood",
"feFuncA",
"feFuncB",
"feFuncG",
"feFuncR",
"feGaussianBlur",
"feImage",
"feMerge",
"feMergeNode",
"feMorphology",
"feOffset",
"fePointLight",
"feSpecularLighting",
"feSpotLight",
"feTile",
"feTurbulence",
"foreignObject",
"glyphRef",
"linearGradient",
"radialGradient",
"textPath"
].map((val2) => [val2.toLowerCase(), val2]));
const attributeNames = new Map([
"definitionURL",
"attributeName",
"attributeType",
"baseFrequency",
"baseProfile",
"calcMode",
"clipPathUnits",
"diffuseConstant",
"edgeMode",
"filterUnits",
"glyphRef",
"gradientTransform",
"gradientUnits",
"kernelMatrix",
"kernelUnitLength",
"keyPoints",
"keySplines",
"keyTimes",
"lengthAdjust",
"limitingConeAngle",
"markerHeight",
"markerUnits",
"markerWidth",
"maskContentUnits",
"maskUnits",
"numOctaves",
"pathLength",
"patternContentUnits",
"patternTransform",
"patternUnits",
"pointsAtX",
"pointsAtY",
"pointsAtZ",
"preserveAlpha",
"preserveAspectRatio",
"primitiveUnits",
"refX",
"refY",
"repeatCount",
"repeatDur",
"requiredExtensions",
"requiredFeatures",
"specularConstant",
"specularExponent",
"spreadMethod",
"startOffset",
"stdDeviation",
"stitchTiles",
"surfaceScale",
"systemLanguage",
"tableValues",
"targetX",
"targetY",
"textLength",
"viewBox",
"viewTarget",
"xChannelSelector",
"yChannelSelector",
"zoomAndPan"
].map((val2) => [val2.toLowerCase(), val2]));
const unencodedElements = /* @__PURE__ */ new Set([
"style",
"script",
"xmp",
"iframe",
"noembed",
"noframes",
"plaintext",
"noscript"
]);
function replaceQuotes(value) {
return value.replace(/"/g, "&quot;");
}
function formatAttributes(attributes2, opts) {
var _a2;
if (!attributes2)
return;
const encode2 = ((_a2 = opts.encodeEntities) !== null && _a2 !== void 0 ? _a2 : opts.decodeEntities) === false ? replaceQuotes : opts.xmlMode || opts.encodeEntities !== "utf8" ? encodeXML : escapeAttribute;
return Object.keys(attributes2).map((key) => {
var _a3, _b;
const value = (_a3 = attributes2[key]) !== null && _a3 !== void 0 ? _a3 : "";
if (opts.xmlMode === "foreign") {
key = (_b = attributeNames.get(key)) !== null && _b !== void 0 ? _b : key;
}
if (!opts.emptyAttrs && !opts.xmlMode && value === "") {
return key;
}
return `${key}="${encode2(value)}"`;
}).join(" ");
}
const singleTag = /* @__PURE__ */ new Set([
"area",
"base",
"basefont",
"br",
"col",
"command",
"embed",
"frame",
"hr",
"img",
"input",
"isindex",
"keygen",
"link",
"meta",
"param",
"source",
"track",
"wbr"
]);
function render$1(node, options = {}) {
const nodes = "length" in node ? node : [node];
let output = "";
for (let i = 0; i < nodes.length; i++) {
output += renderNode(nodes[i], options);
}
return output;
}
function renderNode(node, options) {
switch (node.type) {
case Root:
return render$1(node.children, options);
// @ts-expect-error We don't use `Doctype` yet
case Doctype:
case Directive:
return renderDirective(node);
case Comment$1:
return renderComment(node);
case CDATA$1:
return renderCdata(node);
case Script:
case Style:
case Tag:
return renderTag(node, options);
case Text$1:
return renderText(node, options);
}
}
const foreignModeIntegrationPoints = /* @__PURE__ */ new Set([
"mi",
"mo",
"mn",
"ms",
"mtext",
"annotation-xml",
"foreignObject",
"desc",
"title"
]);
const foreignElements = /* @__PURE__ */ new Set(["svg", "math"]);
function renderTag(elem, opts) {
var _a2;
if (opts.xmlMode === "foreign") {
elem.name = (_a2 = elementNames.get(elem.name)) !== null && _a2 !== void 0 ? _a2 : elem.name;
if (elem.parent && foreignModeIntegrationPoints.has(elem.parent.name)) {
opts = { ...opts, xmlMode: false };
}
}
if (!opts.xmlMode && foreignElements.has(elem.name)) {
opts = { ...opts, xmlMode: "foreign" };
}
let tag = `<${elem.name}`;
const attribs = formatAttributes(elem.attribs, opts);
if (attribs) {
tag += ` ${attribs}`;
}
if (elem.children.length === 0 && (opts.xmlMode ? (
// In XML mode or foreign mode, and user hasn't explicitly turned off self-closing tags
opts.selfClosingTags !== false
) : (
// User explicitly asked for self-closing tags, even in HTML mode
opts.selfClosingTags && singleTag.has(elem.name)
))) {
if (!opts.xmlMode)
tag += " ";
tag += "/>";
} else {
tag += ">";
if (elem.children.length > 0) {
tag += render$1(elem.children, opts);
}
if (opts.xmlMode || !singleTag.has(elem.name)) {
tag += `</${elem.name}>`;
}
}
return tag;
}
function renderDirective(elem) {
return `<${elem.data}>`;
}
function renderText(elem, opts) {
var _a2;
let data2 = elem.data || "";
if (((_a2 = opts.encodeEntities) !== null && _a2 !== void 0 ? _a2 : opts.decodeEntities) !== false && !(!opts.xmlMode && elem.parent && unencodedElements.has(elem.parent.name))) {
data2 = opts.xmlMode || opts.encodeEntities !== "utf8" ? encodeXML(data2) : escapeText(data2);
}
return data2;
}
function renderCdata(elem) {
return `<![CDATA[${elem.children[0].data}]]>`;
}
function renderComment(elem) {
return `<!--${elem.data}-->`;
}
function getOuterHTML(node, options) {
return render$1(node, options);
}
function getInnerHTML(node, options) {
return hasChildren(node) ? node.children.map((node2) => getOuterHTML(node2, options)).join("") : "";
}
function getText(node) {
if (Array.isArray(node))
return node.map(getText).join("");
if (isTag(node))
return node.name === "br" ? "\n" : getText(node.children);
if (isCDATA(node))
return getText(node.children);
if (isText(node))
return node.data;
return "";
}
function textContent(node) {
if (Array.isArray(node))
return node.map(textContent).join("");
if (hasChildren(node) && !isComment(node)) {
return textContent(node.children);
}
if (isText(node))
return node.data;
return "";
}
function innerText(node) {
if (Array.isArray(node))
return node.map(innerText).join("");
if (hasChildren(node) && (node.type === ElementType.Tag || isCDATA(node))) {
return innerText(node.children);
}
if (isText(node))
return node.data;
return "";
}
function getChildren(elem) {
return hasChildren(elem) ? elem.children : [];
}
function getParent(elem) {
return elem.parent || null;
}
function getSiblings(elem) {
const parent2 = getParent(elem);
if (parent2 != null)
return getChildren(parent2);
const siblings2 = [elem];
let { prev: prev2, next: next2 } = elem;
while (prev2 != null) {
siblings2.unshift(prev2);
({ prev: prev2 } = prev2);
}
while (next2 != null) {
siblings2.push(next2);
({ next: next2 } = next2);
}
return siblings2;
}
function getAttributeValue(elem, name2) {
var _a2;
return (_a2 = elem.attribs) === null || _a2 === void 0 ? void 0 : _a2[name2];
}
function hasAttrib(elem, name2) {
return elem.attribs != null && Object.prototype.hasOwnProperty.call(elem.attribs, name2) && elem.attribs[name2] != null;
}
function getName(elem) {
return elem.name;
}
function nextElementSibling(elem) {
let { next: next2 } = elem;
while (next2 !== null && !isTag(next2))
({ next: next2 } = next2);
return next2;
}
function prevElementSibling(elem) {
let { prev: prev2 } = elem;
while (prev2 !== null && !isTag(prev2))
({ prev: prev2 } = prev2);
return prev2;
}
function removeElement(elem) {
if (elem.prev)
elem.prev.next = elem.next;
if (elem.next)
elem.next.prev = elem.prev;
if (elem.parent) {
const childs = elem.parent.children;
const childsIndex = childs.lastIndexOf(elem);
if (childsIndex >= 0) {
childs.splice(childsIndex, 1);
}
}
elem.next = null;
elem.prev = null;
elem.parent = null;
}
function replaceElement(elem, replacement) {
const prev2 = replacement.prev = elem.prev;
if (prev2) {
prev2.next = replacement;
}
const next2 = replacement.next = elem.next;
if (next2) {
next2.prev = replacement;
}
const parent2 = replacement.parent = elem.parent;
if (parent2) {
const childs = parent2.children;
childs[childs.lastIndexOf(elem)] = replacement;
elem.parent = null;
}
}
function appendChild(parent2, child) {
removeElement(child);
child.next = null;
child.parent = parent2;
if (parent2.children.push(child) > 1) {
const sibling = parent2.children[parent2.children.length - 2];
sibling.next = child;
child.prev = sibling;
} else {
child.prev = null;
}
}
function append$1(elem, next2) {
removeElement(next2);
const { parent: parent2 } = elem;
const currNext = elem.next;
next2.next = currNext;
next2.prev = elem;
elem.next = next2;
next2.parent = parent2;
if (currNext) {
currNext.prev = next2;
if (parent2) {
const childs = parent2.children;
childs.splice(childs.lastIndexOf(currNext), 0, next2);
}
} else if (parent2) {
parent2.children.push(next2);
}
}
function prependChild(parent2, child) {
removeElement(child);
child.parent = parent2;
child.prev = null;
if (parent2.children.unshift(child) !== 1) {
const sibling = parent2.children[1];
sibling.prev = child;
child.next = sibling;
} else {
child.next = null;
}
}
function prepend$1(elem, prev2) {
removeElement(prev2);
const { parent: parent2 } = elem;
if (parent2) {
const childs = parent2.children;
childs.splice(childs.indexOf(elem), 0, prev2);
}
if (elem.prev) {
elem.prev.next = prev2;
}
prev2.parent = parent2;
prev2.prev = elem.prev;
prev2.next = elem;
elem.prev = prev2;
}
function filter$2(test, node, recurse = true, limit = Infinity) {
return find$2(test, Array.isArray(node) ? node : [node], recurse, limit);
}
function find$2(test, nodes, recurse, limit) {
const result = [];
const nodeStack = [nodes];
const indexStack = [0];
for (; ; ) {
if (indexStack[0] >= nodeStack[0].length) {
if (indexStack.length === 1) {
return result;
}
nodeStack.shift();
indexStack.shift();
continue;
}
const elem = nodeStack[0][indexStack[0]++];
if (test(elem)) {
result.push(elem);
if (--limit <= 0)
return result;
}
if (recurse && hasChildren(elem) && elem.children.length > 0) {
indexStack.unshift(0);
nodeStack.unshift(elem.children);
}
}
}
function findOneChild(test, nodes) {
return nodes.find(test);
}
function findOne(test, nodes, recurse = true) {
let elem = null;
for (let i = 0; i < nodes.length && !elem; i++) {
const node = nodes[i];
if (!isTag(node)) {
continue;
} else if (test(node)) {
elem = node;
} else if (recurse && node.children.length > 0) {
elem = findOne(test, node.children, true);
}
}
return elem;
}
function existsOne(test, nodes) {
return nodes.some((checked) => isTag(checked) && (test(checked) || existsOne(test, checked.children)));
}
function findAll(test, nodes) {
const result = [];
const nodeStack = [nodes];
const indexStack = [0];
for (; ; ) {
if (indexStack[0] >= nodeStack[0].length) {
if (nodeStack.length === 1) {
return result;
}
nodeStack.shift();
indexStack.shift();
continue;
}
const elem = nodeStack[0][indexStack[0]++];
if (!isTag(elem))
continue;
if (test(elem))
result.push(elem);
if (elem.children.length > 0) {
indexStack.unshift(0);
nodeStack.unshift(elem.children);
}
}
}
const Checks = {
tag_name(name2) {
if (typeof name2 === "function") {
return (elem) => isTag(elem) && name2(elem.name);
} else if (name2 === "*") {
return isTag;
}
return (elem) => isTag(elem) && elem.name === name2;
},
tag_type(type) {
if (typeof type === "function") {
return (elem) => type(elem.type);
}
return (elem) => elem.type === type;
},
tag_contains(data2) {
if (typeof data2 === "function") {
return (elem) => isText(elem) && data2(elem.data);
}
return (elem) => isText(elem) && elem.data === data2;
}
};
function getAttribCheck(attrib, value) {
if (typeof value === "function") {
return (elem) => isTag(elem) && value(elem.attribs[attrib]);
}
return (elem) => isTag(elem) && elem.attribs[attrib] === value;
}
function combineFuncs(a, b) {
return (elem) => a(elem) || b(elem);
}
function compileTest(options) {
const funcs = Object.keys(options).map((key) => {
const value = options[key];
return Object.prototype.hasOwnProperty.call(Checks, key) ? Checks[key](value) : getAttribCheck(key, value);
});
return funcs.length === 0 ? null : funcs.reduce(combineFuncs);
}
function testElement(options, node) {
const test = compileTest(options);
return test ? test(node) : true;
}
function getElements(options, nodes, recurse, limit = Infinity) {
const test = compileTest(options);
return test ? filter$2(test, nodes, recurse, limit) : [];
}
function getElementById(id, nodes, recurse = true) {
if (!Array.isArray(nodes))
nodes = [nodes];
return findOne(getAttribCheck("id", id), nodes, recurse);
}
function getElementsByTagName(tagName, nodes, recurse = true, limit = Infinity) {
return filter$2(Checks["tag_name"](tagName), nodes, recurse, limit);
}
function getElementsByTagType(type, nodes, recurse = true, limit = Infinity) {
return filter$2(Checks["tag_type"](type), nodes, recurse, limit);
}
function removeSubsets(nodes) {
let idx = nodes.length;
while (--idx >= 0) {
const node = nodes[idx];
if (idx > 0 && nodes.lastIndexOf(node, idx - 1) >= 0) {
nodes.splice(idx, 1);
continue;
}
for (let ancestor = node.parent; ancestor; ancestor = ancestor.parent) {
if (nodes.includes(ancestor)) {
nodes.splice(idx, 1);
break;
}
}
}
return nodes;
}
var DocumentPosition;
(function(DocumentPosition2) {
DocumentPosition2[DocumentPosition2["DISCONNECTED"] = 1] = "DISCONNECTED";
DocumentPosition2[DocumentPosition2["PRECEDING"] = 2] = "PRECEDING";
DocumentPosition2[DocumentPosition2["FOLLOWING"] = 4] = "FOLLOWING";
DocumentPosition2[DocumentPosition2["CONTAINS"] = 8] = "CONTAINS";
DocumentPosition2[DocumentPosition2["CONTAINED_BY"] = 16] = "CONTAINED_BY";
})(DocumentPosition || (DocumentPosition = {}));
function compareDocumentPosition(nodeA, nodeB) {
const aParents = [];
const bParents = [];
if (nodeA === nodeB) {
return 0;
}
let current = hasChildren(nodeA) ? nodeA : nodeA.parent;
while (current) {
aParents.unshift(current);
current = current.parent;
}
current = hasChildren(nodeB) ? nodeB : nodeB.parent;
while (current) {
bParents.unshift(current);
current = current.parent;
}
const maxIdx = Math.min(aParents.length, bParents.length);
let idx = 0;
while (idx < maxIdx && aParents[idx] === bParents[idx]) {
idx++;
}
if (idx === 0) {
return DocumentPosition.DISCONNECTED;
}
const sharedParent = aParents[idx - 1];
const siblings2 = sharedParent.children;
const aSibling = aParents[idx];
const bSibling = bParents[idx];
if (siblings2.indexOf(aSibling) > siblings2.indexOf(bSibling)) {
if (sharedParent === nodeB) {
return DocumentPosition.FOLLOWING | DocumentPosition.CONTAINED_BY;
}
return DocumentPosition.FOLLOWING;
}
if (sharedParent === nodeA) {
return DocumentPosition.PRECEDING | DocumentPosition.CONTAINS;
}
return DocumentPosition.PRECEDING;
}
function uniqueSort(nodes) {
nodes = nodes.filter((node, i, arr) => !arr.includes(node, i + 1));
nodes.sort((a, b) => {
const relative = compareDocumentPosition(a, b);
if (relative & DocumentPosition.PRECEDING) {
return -1;
} else if (relative & DocumentPosition.FOLLOWING) {
return 1;
}
return 0;
});
return nodes;
}
function getFeed(doc) {
const feedRoot = getOneElement(isValidFeed, doc);
return !feedRoot ? null : feedRoot.name === "feed" ? getAtomFeed(feedRoot) : getRssFeed(feedRoot);
}
function getAtomFeed(feedRoot) {
var _a2;
const childs = feedRoot.children;
const feed = {
type: "atom",
items: getElementsByTagName("entry", childs).map((item) => {
var _a3;
const { children: children2 } = item;
const entry = { media: getMediaElements(children2) };
addConditionally(entry, "id", "id", children2);
addConditionally(entry, "title", "title", children2);
const href2 = (_a3 = getOneElement("link", children2)) === null || _a3 === void 0 ? void 0 : _a3.attribs["href"];
if (href2) {
entry.link = href2;
}
const description = fetch$1("summary", children2) || fetch$1("content", children2);
if (description) {
entry.description = description;
}
const pubDate = fetch$1("updated", children2);
if (pubDate) {
entry.pubDate = new Date(pubDate);
}
return entry;
})
};
addConditionally(feed, "id", "id", childs);
addConditionally(feed, "title", "title", childs);
const href = (_a2 = getOneElement("link", childs)) === null || _a2 === void 0 ? void 0 : _a2.attribs["href"];
if (href) {
feed.link = href;
}
addConditionally(feed, "description", "subtitle", childs);
const updated = fetch$1("updated", childs);
if (updated) {
feed.updated = new Date(updated);
}
addConditionally(feed, "author", "email", childs, true);
return feed;
}
function getRssFeed(feedRoot) {
var _a2, _b;
const childs = (_b = (_a2 = getOneElement("channel", feedRoot.children)) === null || _a2 === void 0 ? void 0 : _a2.children) !== null && _b !== void 0 ? _b : [];
const feed = {
type: feedRoot.name.substr(0, 3),
id: "",
items: getElementsByTagName("item", feedRoot.children).map((item) => {
const { children: children2 } = item;
const entry = { media: getMediaElements(children2) };
addConditionally(entry, "id", "guid", children2);
addConditionally(entry, "title", "title", children2);
addConditionally(entry, "link", "link", children2);
addConditionally(entry, "description", "description", children2);
const pubDate = fetch$1("pubDate", children2) || fetch$1("dc:date", children2);
if (pubDate)
entry.pubDate = new Date(pubDate);
return entry;
})
};
addConditionally(feed, "title", "title", childs);
addConditionally(feed, "link", "link", childs);
addConditionally(feed, "description", "description", childs);
const updated = fetch$1("lastBuildDate", childs);
if (updated) {
feed.updated = new Date(updated);
}
addConditionally(feed, "author", "managingEditor", childs, true);
return feed;
}
const MEDIA_KEYS_STRING = ["url", "type", "lang"];
const MEDIA_KEYS_INT = [
"fileSize",
"bitrate",
"framerate",
"samplingrate",
"channels",
"duration",
"height",
"width"
];
function getMediaElements(where) {
return getElementsByTagName("media:content", where).map((elem) => {
const { attribs } = elem;
const media = {
medium: attribs["medium"],
isDefault: !!attribs["isDefault"]
};
for (const attrib of MEDIA_KEYS_STRING) {
if (attribs[attrib]) {
media[attrib] = attribs[attrib];
}
}
for (const attrib of MEDIA_KEYS_INT) {
if (attribs[attrib]) {
media[attrib] = parseInt(attribs[attrib], 10);
}
}
if (attribs["expression"]) {
media.expression = attribs["expression"];
}
return media;
});
}
function getOneElement(tagName, node) {
return getElementsByTagName(tagName, node, true, 1)[0];
}
function fetch$1(tagName, where, recurse = false) {
return textContent(getElementsByTagName(tagName, where, recurse, 1)).trim();
}
function addConditionally(obj, prop2, tagName, where, recurse = false) {
const val2 = fetch$1(tagName, where, recurse);
if (val2)
obj[prop2] = val2;
}
function isValidFeed(value) {
return value === "rss" || value === "feed" || value === "rdf:RDF";
}
const DomUtils = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
get DocumentPosition() {
return DocumentPosition;
},
append: append$1,
appendChild,
compareDocumentPosition,
existsOne,
filter: filter$2,
find: find$2,
findAll,
findOne,
findOneChild,
getAttributeValue,
getChildren,
getElementById,
getElements,
getElementsByTagName,
getElementsByTagType,
getFeed,
getInnerHTML,
getName,
getOuterHTML,
getParent,
getSiblings,
getText,
hasAttrib,
hasChildren,
innerText,
isCDATA,
isComment,
isDocument: isDocument$1,
isTag,
isText,
nextElementSibling,
prepend: prepend$1,
prependChild,
prevElementSibling,
removeElement,
removeSubsets,
replaceElement,
testElement,
textContent,
uniqueSort
}, Symbol.toStringTag, { value: "Module" }));
function render(that, dom, options) {
if (!that)
return "";
return that(dom !== null && dom !== void 0 ? dom : that._root.children, null, void 0, options).toString();
}
function isOptions(dom, options) {
return typeof dom === "object" && dom != null && !("length" in dom) && !("type" in dom);
}
function html$1(dom, options) {
const toRender = isOptions(dom) ? (options = dom, void 0) : dom;
const opts = {
...this === null || this === void 0 ? void 0 : this._options,
...flattenOptions(options)
};
return render(this, toRender, opts);
}
function xml(dom) {
const options = { ...this._options, xmlMode: true };
return render(this, dom, options);
}
function text$1(elements) {
const elems = elements !== null && elements !== void 0 ? elements : this ? this.root() : [];
let ret = "";
for (let i = 0; i < elems.length; i++) {
ret += textContent(elems[i]);
}
return ret;
}
function parseHTML(data2, context, keepScripts = typeof context === "boolean" ? context : false) {
if (!data2 || typeof data2 !== "string") {
return null;
}
if (typeof context === "boolean") {
keepScripts = context;
}
const parsed = this.load(data2, this._options, false);
if (!keepScripts) {
parsed("script").remove();
}
return [...parsed.root()[0].children];
}
function root() {
return this(this._root);
}
function contains(container, contained) {
if (contained === container) {
return false;
}
let next2 = contained;
while (next2 && next2 !== next2.parent) {
next2 = next2.parent;
if (next2 === container) {
return true;
}
}
return false;
}
function extract$1(map2) {
return this.root().extract(map2);
}
function merge$1(arr1, arr2) {
if (!isArrayLike(arr1) || !isArrayLike(arr2)) {
return;
}
let newLength = arr1.length;
const len = +arr2.length;
for (let i = 0; i < len; i++) {
arr1[newLength++] = arr2[i];
}
arr1.length = newLength;
return arr1;
}
function isArrayLike(item) {
if (Array.isArray(item)) {
return true;
}
if (typeof item !== "object" || item === null || !("length" in item) || typeof item.length !== "number" || item.length < 0) {
return false;
}
for (let i = 0; i < item.length; i++) {
if (!(i in item)) {
return false;
}
}
return true;
}
const staticMethods = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
contains,
extract: extract$1,
html: html$1,
merge: merge$1,
parseHTML,
root,
text: text$1,
xml
}, Symbol.toStringTag, { value: "Module" }));
function isCheerio(maybeCheerio) {
return maybeCheerio.cheerio != null;
}
function camelCase(str) {
return str.replace(/[._-](\w|$)/g, (_, x) => x.toUpperCase());
}
function cssCase(str) {
return str.replace(/[A-Z]/g, "-$&").toLowerCase();
}
function domEach(array, fn) {
const len = array.length;
for (let i = 0; i < len; i++)
fn(array[i], i);
return array;
}
var CharacterCodes;
(function(CharacterCodes2) {
CharacterCodes2[CharacterCodes2["LowerA"] = 97] = "LowerA";
CharacterCodes2[CharacterCodes2["LowerZ"] = 122] = "LowerZ";
CharacterCodes2[CharacterCodes2["UpperA"] = 65] = "UpperA";
CharacterCodes2[CharacterCodes2["UpperZ"] = 90] = "UpperZ";
CharacterCodes2[CharacterCodes2["Exclamation"] = 33] = "Exclamation";
})(CharacterCodes || (CharacterCodes = {}));
function isHtml(str) {
const tagStart = str.indexOf("<");
if (tagStart < 0 || tagStart > str.length - 3)
return false;
const tagChar = str.charCodeAt(tagStart + 1);
return (tagChar >= CharacterCodes.LowerA && tagChar <= CharacterCodes.LowerZ || tagChar >= CharacterCodes.UpperA && tagChar <= CharacterCodes.UpperZ || tagChar === CharacterCodes.Exclamation) && str.includes(">", tagStart + 2);
}
const hasOwn = Object.prototype.hasOwnProperty;
const rspace = /\s+/;
const dataAttrPrefix = "data-";
const rboolean = /^(?:autofocus|autoplay|async|checked|controls|defer|disabled|hidden|loop|multiple|open|readonly|required|scoped|selected)$/i;
const rbrace = /^{[^]*}$|^\[[^]*]$/;
function getAttr(elem, name2, xmlMode) {
var _a2;
if (!elem || !isTag(elem))
return void 0;
(_a2 = elem.attribs) !== null && _a2 !== void 0 ? _a2 : elem.attribs = {};
if (!name2) {
return elem.attribs;
}
if (hasOwn.call(elem.attribs, name2)) {
return !xmlMode && rboolean.test(name2) ? name2 : elem.attribs[name2];
}
if (elem.name === "option" && name2 === "value") {
return text$1(elem.children);
}
if (elem.name === "input" && (elem.attribs["type"] === "radio" || elem.attribs["type"] === "checkbox") && name2 === "value") {
return "on";
}
return void 0;
}
function setAttr(el, name2, value) {
if (value === null) {
removeAttribute(el, name2);
} else {
el.attribs[name2] = `${value}`;
}
}
function attr(name2, value) {
if (typeof name2 === "object" || value !== void 0) {
if (typeof value === "function") {
if (typeof name2 !== "string") {
{
throw new Error("Bad combination of arguments.");
}
}
return domEach(this, (el, i) => {
if (isTag(el))
setAttr(el, name2, value.call(el, i, el.attribs[name2]));
});
}
return domEach(this, (el) => {
if (!isTag(el))
return;
if (typeof name2 === "object") {
for (const objName of Object.keys(name2)) {
const objValue = name2[objName];
setAttr(el, objName, objValue);
}
} else {
setAttr(el, name2, value);
}
});
}
return arguments.length > 1 ? this : getAttr(this[0], name2, this.options.xmlMode);
}
function getProp(el, name2, xmlMode) {
return name2 in el ? (
// @ts-expect-error TS doesn't like us accessing the value directly here.
el[name2]
) : !xmlMode && rboolean.test(name2) ? getAttr(el, name2, false) !== void 0 : getAttr(el, name2, xmlMode);
}
function setProp(el, name2, value, xmlMode) {
if (name2 in el) {
el[name2] = value;
} else {
setAttr(el, name2, !xmlMode && rboolean.test(name2) ? value ? "" : null : `${value}`);
}
}
function prop(name2, value) {
var _a2;
if (typeof name2 === "string" && value === void 0) {
const el = this[0];
if (!el || !isTag(el))
return void 0;
switch (name2) {
case "style": {
const property = this.css();
const keys = Object.keys(property);
for (let i = 0; i < keys.length; i++) {
property[i] = keys[i];
}
property.length = keys.length;
return property;
}
case "tagName":
case "nodeName": {
return el.name.toUpperCase();
}
case "href":
case "src": {
const prop2 = (_a2 = el.attribs) === null || _a2 === void 0 ? void 0 : _a2[name2];
if (typeof URL !== "undefined" && (name2 === "href" && (el.tagName === "a" || el.tagName === "link") || name2 === "src" && (el.tagName === "img" || el.tagName === "iframe" || el.tagName === "audio" || el.tagName === "video" || el.tagName === "source")) && prop2 !== void 0 && this.options.baseURI) {
return new URL(prop2, this.options.baseURI).href;
}
return prop2;
}
case "innerText": {
return innerText(el);
}
case "textContent": {
return textContent(el);
}
case "outerHTML": {
return this.clone().wrap("<container />").parent().html();
}
case "innerHTML": {
return this.html();
}
default: {
return getProp(el, name2, this.options.xmlMode);
}
}
}
if (typeof name2 === "object" || value !== void 0) {
if (typeof value === "function") {
if (typeof name2 === "object") {
throw new TypeError("Bad combination of arguments.");
}
return domEach(this, (el, i) => {
if (isTag(el)) {
setProp(el, name2, value.call(el, i, getProp(el, name2, this.options.xmlMode)), this.options.xmlMode);
}
});
}
return domEach(this, (el) => {
if (!isTag(el))
return;
if (typeof name2 === "object") {
for (const key of Object.keys(name2)) {
const val2 = name2[key];
setProp(el, key, val2, this.options.xmlMode);
}
} else {
setProp(el, name2, value, this.options.xmlMode);
}
});
}
return void 0;
}
function setData(elem, name2, value) {
var _a2;
(_a2 = elem.data) !== null && _a2 !== void 0 ? _a2 : elem.data = {};
if (typeof name2 === "object")
Object.assign(elem.data, name2);
else if (typeof name2 === "string" && value !== void 0) {
elem.data[name2] = value;
}
}
function readAllData(el) {
for (const domName of Object.keys(el.attribs)) {
if (!domName.startsWith(dataAttrPrefix)) {
continue;
}
const jsName = camelCase(domName.slice(dataAttrPrefix.length));
if (!hasOwn.call(el.data, jsName)) {
el.data[jsName] = parseDataValue(el.attribs[domName]);
}
}
return el.data;
}
function readData(el, name2) {
const domName = dataAttrPrefix + cssCase(name2);
const data2 = el.data;
if (hasOwn.call(data2, name2)) {
return data2[name2];
}
if (hasOwn.call(el.attribs, domName)) {
return data2[name2] = parseDataValue(el.attribs[domName]);
}
return void 0;
}
function parseDataValue(value) {
if (value === "null")
return null;
if (value === "true")
return true;
if (value === "false")
return false;
const num = Number(value);
if (value === String(num))
return num;
if (rbrace.test(value)) {
try {
return JSON.parse(value);
} catch {
}
}
return value;
}
function data(name2, value) {
var _a2;
const elem = this[0];
if (!elem || !isTag(elem))
return;
const dataEl = elem;
(_a2 = dataEl.data) !== null && _a2 !== void 0 ? _a2 : dataEl.data = {};
if (name2 == null) {
return readAllData(dataEl);
}
if (typeof name2 === "object" || value !== void 0) {
domEach(this, (el) => {
if (isTag(el)) {
if (typeof name2 === "object")
setData(el, name2);
else
setData(el, name2, value);
}
});
return this;
}
return readData(dataEl, name2);
}
function val(value) {
const querying = arguments.length === 0;
const element = this[0];
if (!element || !isTag(element))
return querying ? void 0 : this;
switch (element.name) {
case "textarea": {
return this.text(value);
}
case "select": {
const option = this.find("option:selected");
if (!querying) {
if (this.attr("multiple") == null && typeof value === "object") {
return this;
}
this.find("option").removeAttr("selected");
const values = typeof value === "object" ? value : [value];
for (const val2 of values) {
this.find(`option[value="${val2}"]`).attr("selected", "");
}
return this;
}
return this.attr("multiple") ? option.toArray().map((el) => text$1(el.children)) : option.attr("value");
}
case "input":
case "option": {
return querying ? this.attr("value") : this.attr("value", value);
}
}
return void 0;
}
function removeAttribute(elem, name2) {
if (!elem.attribs || !hasOwn.call(elem.attribs, name2))
return;
delete elem.attribs[name2];
}
function splitNames(names) {
return names ? names.trim().split(rspace) : [];
}
function removeAttr(name2) {
const attrNames = splitNames(name2);
for (const attrName of attrNames) {
domEach(this, (elem) => {
if (isTag(elem))
removeAttribute(elem, attrName);
});
}
return this;
}
function hasClass(className) {
return this.toArray().some((elem) => {
const clazz = isTag(elem) && elem.attribs["class"];
let idx = -1;
if (clazz && className.length > 0) {
while ((idx = clazz.indexOf(className, idx + 1)) > -1) {
const end2 = idx + className.length;
if ((idx === 0 || rspace.test(clazz[idx - 1])) && (end2 === clazz.length || rspace.test(clazz[end2]))) {
return true;
}
}
}
return false;
});
}
function addClass(value) {
if (typeof value === "function") {
return domEach(this, (el, i) => {
if (isTag(el)) {
const className = el.attribs["class"] || "";
addClass.call([el], value.call(el, i, className));
}
});
}
if (!value || typeof value !== "string")
return this;
const classNames = value.split(rspace);
const numElements = this.length;
for (let i = 0; i < numElements; i++) {
const el = this[i];
if (!isTag(el))
continue;
const className = getAttr(el, "class", false);
if (className) {
let setClass = ` ${className} `;
for (const cn of classNames) {
const appendClass = `${cn} `;
if (!setClass.includes(` ${appendClass}`))
setClass += appendClass;
}
setAttr(el, "class", setClass.trim());
} else {
setAttr(el, "class", classNames.join(" ").trim());
}
}
return this;
}
function removeClass(name2) {
if (typeof name2 === "function") {
return domEach(this, (el, i) => {
if (isTag(el)) {
removeClass.call([el], name2.call(el, i, el.attribs["class"] || ""));
}
});
}
const classes = splitNames(name2);
const numClasses = classes.length;
const removeAll = arguments.length === 0;
return domEach(this, (el) => {
if (!isTag(el))
return;
if (removeAll) {
el.attribs["class"] = "";
} else {
const elClasses = splitNames(el.attribs["class"]);
let changed = false;
for (let j = 0; j < numClasses; j++) {
const index2 = elClasses.indexOf(classes[j]);
if (index2 >= 0) {
elClasses.splice(index2, 1);
changed = true;
j--;
}
}
if (changed) {
el.attribs["class"] = elClasses.join(" ");
}
}
});
}
function toggleClass(value, stateVal) {
if (typeof value === "function") {
return domEach(this, (el, i) => {
if (isTag(el)) {
toggleClass.call([el], value.call(el, i, el.attribs["class"] || "", stateVal), stateVal);
}
});
}
if (!value || typeof value !== "string")
return this;
const classNames = value.split(rspace);
const numClasses = classNames.length;
const state = typeof stateVal === "boolean" ? stateVal ? 1 : -1 : 0;
const numElements = this.length;
for (let i = 0; i < numElements; i++) {
const el = this[i];
if (!isTag(el))
continue;
const elementClasses = splitNames(el.attribs["class"]);
for (let j = 0; j < numClasses; j++) {
const index2 = elementClasses.indexOf(classNames[j]);
if (state >= 0 && index2 < 0) {
elementClasses.push(classNames[j]);
} else if (state <= 0 && index2 >= 0) {
elementClasses.splice(index2, 1);
}
}
el.attribs["class"] = elementClasses.join(" ");
}
return this;
}
const Attributes = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
addClass,
attr,
data,
hasClass,
prop,
removeAttr,
removeClass,
toggleClass,
val
}, Symbol.toStringTag, { value: "Module" }));
var SelectorType;
(function(SelectorType2) {
SelectorType2["Attribute"] = "attribute";
SelectorType2["Pseudo"] = "pseudo";
SelectorType2["PseudoElement"] = "pseudo-element";
SelectorType2["Tag"] = "tag";
SelectorType2["Universal"] = "universal";
SelectorType2["Adjacent"] = "adjacent";
SelectorType2["Child"] = "child";
SelectorType2["Descendant"] = "descendant";
SelectorType2["Parent"] = "parent";
SelectorType2["Sibling"] = "sibling";
SelectorType2["ColumnCombinator"] = "column-combinator";
})(SelectorType || (SelectorType = {}));
var AttributeAction;
(function(AttributeAction2) {
AttributeAction2["Any"] = "any";
AttributeAction2["Element"] = "element";
AttributeAction2["End"] = "end";
AttributeAction2["Equals"] = "equals";
AttributeAction2["Exists"] = "exists";
AttributeAction2["Hyphen"] = "hyphen";
AttributeAction2["Not"] = "not";
AttributeAction2["Start"] = "start";
})(AttributeAction || (AttributeAction = {}));
const reName = /^[^\\#]?(?:\\(?:[\da-f]{1,6}\s?|.)|[\w\-\u00b0-\uFFFF])+/;
const reEscape = /\\([\da-f]{1,6}\s?|(\s)|.)/gi;
const actionTypes = /* @__PURE__ */ new Map([
[126, AttributeAction.Element],
[94, AttributeAction.Start],
[36, AttributeAction.End],
[42, AttributeAction.Any],
[33, AttributeAction.Not],
[124, AttributeAction.Hyphen]
]);
const unpackPseudos = /* @__PURE__ */ new Set([
"has",
"not",
"matches",
"is",
"where",
"host",
"host-context"
]);
function isTraversal$1(selector) {
switch (selector.type) {
case SelectorType.Adjacent:
case SelectorType.Child:
case SelectorType.Descendant:
case SelectorType.Parent:
case SelectorType.Sibling:
case SelectorType.ColumnCombinator:
return true;
default:
return false;
}
}
const stripQuotesFromPseudos = /* @__PURE__ */ new Set(["contains", "icontains"]);
function funescape(_, escaped, escapedWhitespace) {
const high = parseInt(escaped, 16) - 65536;
return high !== high || escapedWhitespace ? escaped : high < 0 ? (
// BMP codepoint
String.fromCharCode(high + 65536)
) : (
// Supplemental Plane codepoint (surrogate pair)
String.fromCharCode(high >> 10 | 55296, high & 1023 | 56320)
);
}
function unescapeCSS(str) {
return str.replace(reEscape, funescape);
}
function isQuote(c) {
return c === 39 || c === 34;
}
function isWhitespace$1(c) {
return c === 32 || c === 9 || c === 10 || c === 12 || c === 13;
}
function parse$2(selector) {
const subselects2 = [];
const endIndex = parseSelector(subselects2, `${selector}`, 0);
if (endIndex < selector.length) {
throw new Error(`Unmatched selector: ${selector.slice(endIndex)}`);
}
return subselects2;
}
function parseSelector(subselects2, selector, selectorIndex) {
let tokens = [];
function getName2(offset) {
const match = selector.slice(selectorIndex + offset).match(reName);
if (!match) {
throw new Error(`Expected name, found ${selector.slice(selectorIndex)}`);
}
const [name2] = match;
selectorIndex += offset + name2.length;
return unescapeCSS(name2);
}
function stripWhitespace(offset) {
selectorIndex += offset;
while (selectorIndex < selector.length && isWhitespace$1(selector.charCodeAt(selectorIndex))) {
selectorIndex++;
}
}
function readValueWithParenthesis() {
selectorIndex += 1;
const start = selectorIndex;
let counter = 1;
for (; counter > 0 && selectorIndex < selector.length; selectorIndex++) {
if (selector.charCodeAt(selectorIndex) === 40 && !isEscaped(selectorIndex)) {
counter++;
} else if (selector.charCodeAt(selectorIndex) === 41 && !isEscaped(selectorIndex)) {
counter--;
}
}
if (counter) {
throw new Error("Parenthesis not matched");
}
return unescapeCSS(selector.slice(start, selectorIndex - 1));
}
function isEscaped(pos) {
let slashCount = 0;
while (selector.charCodeAt(--pos) === 92)
slashCount++;
return (slashCount & 1) === 1;
}
function ensureNotTraversal() {
if (tokens.length > 0 && isTraversal$1(tokens[tokens.length - 1])) {
throw new Error("Did not expect successive traversals.");
}
}
function addTraversal(type) {
if (tokens.length > 0 && tokens[tokens.length - 1].type === SelectorType.Descendant) {
tokens[tokens.length - 1].type = type;
return;
}
ensureNotTraversal();
tokens.push({ type });
}
function addSpecialAttribute(name2, action) {
tokens.push({
type: SelectorType.Attribute,
name: name2,
action,
value: getName2(1),
namespace: null,
ignoreCase: "quirks"
});
}
function finalizeSubselector() {
if (tokens.length && tokens[tokens.length - 1].type === SelectorType.Descendant) {
tokens.pop();
}
if (tokens.length === 0) {
throw new Error("Empty sub-selector");
}
subselects2.push(tokens);
}
stripWhitespace(0);
if (selector.length === selectorIndex) {
return selectorIndex;
}
loop: while (selectorIndex < selector.length) {
const firstChar = selector.charCodeAt(selectorIndex);
switch (firstChar) {
// Whitespace
case 32:
case 9:
case 10:
case 12:
case 13: {
if (tokens.length === 0 || tokens[0].type !== SelectorType.Descendant) {
ensureNotTraversal();
tokens.push({ type: SelectorType.Descendant });
}
stripWhitespace(1);
break;
}
// Traversals
case 62: {
addTraversal(SelectorType.Child);
stripWhitespace(1);
break;
}
case 60: {
addTraversal(SelectorType.Parent);
stripWhitespace(1);
break;
}
case 126: {
addTraversal(SelectorType.Sibling);
stripWhitespace(1);
break;
}
case 43: {
addTraversal(SelectorType.Adjacent);
stripWhitespace(1);
break;
}
// Special attribute selectors: .class, #id
case 46: {
addSpecialAttribute("class", AttributeAction.Element);
break;
}
case 35: {
addSpecialAttribute("id", AttributeAction.Equals);
break;
}
case 91: {
stripWhitespace(1);
let name2;
let namespace = null;
if (selector.charCodeAt(selectorIndex) === 124) {
name2 = getName2(1);
} else if (selector.startsWith("*|", selectorIndex)) {
namespace = "*";
name2 = getName2(2);
} else {
name2 = getName2(0);
if (selector.charCodeAt(selectorIndex) === 124 && selector.charCodeAt(selectorIndex + 1) !== 61) {
namespace = name2;
name2 = getName2(1);
}
}
stripWhitespace(0);
let action = AttributeAction.Exists;
const possibleAction = actionTypes.get(selector.charCodeAt(selectorIndex));
if (possibleAction) {
action = possibleAction;
if (selector.charCodeAt(selectorIndex + 1) !== 61) {
throw new Error("Expected `=`");
}
stripWhitespace(2);
} else if (selector.charCodeAt(selectorIndex) === 61) {
action = AttributeAction.Equals;
stripWhitespace(1);
}
let value = "";
let ignoreCase = null;
if (action !== "exists") {
if (isQuote(selector.charCodeAt(selectorIndex))) {
const quote = selector.charCodeAt(selectorIndex);
let sectionEnd = selectorIndex + 1;
while (sectionEnd < selector.length && (selector.charCodeAt(sectionEnd) !== quote || isEscaped(sectionEnd))) {
sectionEnd += 1;
}
if (selector.charCodeAt(sectionEnd) !== quote) {
throw new Error("Attribute value didn't end");
}
value = unescapeCSS(selector.slice(selectorIndex + 1, sectionEnd));
selectorIndex = sectionEnd + 1;
} else {
const valueStart = selectorIndex;
while (selectorIndex < selector.length && (!isWhitespace$1(selector.charCodeAt(selectorIndex)) && selector.charCodeAt(selectorIndex) !== 93 || isEscaped(selectorIndex))) {
selectorIndex += 1;
}
value = unescapeCSS(selector.slice(valueStart, selectorIndex));
}
stripWhitespace(0);
const forceIgnore = selector.charCodeAt(selectorIndex) | 32;
if (forceIgnore === 115) {
ignoreCase = false;
stripWhitespace(1);
} else if (forceIgnore === 105) {
ignoreCase = true;
stripWhitespace(1);
}
}
if (selector.charCodeAt(selectorIndex) !== 93) {
throw new Error("Attribute selector didn't terminate");
}
selectorIndex += 1;
const attributeSelector = {
type: SelectorType.Attribute,
name: name2,
action,
value,
namespace,
ignoreCase
};
tokens.push(attributeSelector);
break;
}
case 58: {
if (selector.charCodeAt(selectorIndex + 1) === 58) {
tokens.push({
type: SelectorType.PseudoElement,
name: getName2(2).toLowerCase(),
data: selector.charCodeAt(selectorIndex) === 40 ? readValueWithParenthesis() : null
});
continue;
}
const name2 = getName2(1).toLowerCase();
let data2 = null;
if (selector.charCodeAt(selectorIndex) === 40) {
if (unpackPseudos.has(name2)) {
if (isQuote(selector.charCodeAt(selectorIndex + 1))) {
throw new Error(`Pseudo-selector ${name2} cannot be quoted`);
}
data2 = [];
selectorIndex = parseSelector(data2, selector, selectorIndex + 1);
if (selector.charCodeAt(selectorIndex) !== 41) {
throw new Error(`Missing closing parenthesis in :${name2} (${selector})`);
}
selectorIndex += 1;
} else {
data2 = readValueWithParenthesis();
if (stripQuotesFromPseudos.has(name2)) {
const quot = data2.charCodeAt(0);
if (quot === data2.charCodeAt(data2.length - 1) && isQuote(quot)) {
data2 = data2.slice(1, -1);
}
}
data2 = unescapeCSS(data2);
}
}
tokens.push({ type: SelectorType.Pseudo, name: name2, data: data2 });
break;
}
case 44: {
finalizeSubselector();
tokens = [];
stripWhitespace(1);
break;
}
default: {
if (selector.startsWith("/*", selectorIndex)) {
const endIndex = selector.indexOf("*/", selectorIndex + 2);
if (endIndex < 0) {
throw new Error("Comment was not terminated");
}
selectorIndex = endIndex + 2;
if (tokens.length === 0) {
stripWhitespace(0);
}
break;
}
let namespace = null;
let name2;
if (firstChar === 42) {
selectorIndex += 1;
name2 = "*";
} else if (firstChar === 124) {
name2 = "";
if (selector.charCodeAt(selectorIndex + 1) === 124) {
addTraversal(SelectorType.ColumnCombinator);
stripWhitespace(2);
break;
}
} else if (reName.test(selector.slice(selectorIndex))) {
name2 = getName2(0);
} else {
break loop;
}
if (selector.charCodeAt(selectorIndex) === 124 && selector.charCodeAt(selectorIndex + 1) !== 124) {
namespace = name2;
if (selector.charCodeAt(selectorIndex + 1) === 42) {
name2 = "*";
selectorIndex += 2;
} else {
name2 = getName2(1);
}
}
tokens.push(name2 === "*" ? { type: SelectorType.Universal, namespace } : { type: SelectorType.Tag, name: name2, namespace });
}
}
}
finalizeSubselector();
return selectorIndex;
}
function getDefaultExportFromCjs$1(x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, "default") ? x["default"] : x;
}
var boolbase$1;
var hasRequiredBoolbase;
function requireBoolbase() {
if (hasRequiredBoolbase) return boolbase$1;
hasRequiredBoolbase = 1;
boolbase$1 = {
trueFunc: function trueFunc() {
return true;
},
falseFunc: function falseFunc() {
return false;
}
};
return boolbase$1;
}
var boolbaseExports = requireBoolbase();
const boolbase = /* @__PURE__ */ getDefaultExportFromCjs$1(boolbaseExports);
const procedure = /* @__PURE__ */ new Map([
[SelectorType.Universal, 50],
[SelectorType.Tag, 30],
[SelectorType.Attribute, 1],
[SelectorType.Pseudo, 0]
]);
function isTraversal(token) {
return !procedure.has(token.type);
}
const attributes = /* @__PURE__ */ new Map([
[AttributeAction.Exists, 10],
[AttributeAction.Equals, 8],
[AttributeAction.Not, 7],
[AttributeAction.Start, 6],
[AttributeAction.End, 6],
[AttributeAction.Any, 5]
]);
function sortByProcedure(arr) {
const procs = arr.map(getProcedure);
for (let i = 1; i < arr.length; i++) {
const procNew = procs[i];
if (procNew < 0)
continue;
for (let j = i - 1; j >= 0 && procNew < procs[j]; j--) {
const token = arr[j + 1];
arr[j + 1] = arr[j];
arr[j] = token;
procs[j + 1] = procs[j];
procs[j] = procNew;
}
}
}
function getProcedure(token) {
var _a2, _b;
let proc = (_a2 = procedure.get(token.type)) !== null && _a2 !== void 0 ? _a2 : -1;
if (token.type === SelectorType.Attribute) {
proc = (_b = attributes.get(token.action)) !== null && _b !== void 0 ? _b : 4;
if (token.action === AttributeAction.Equals && token.name === "id") {
proc = 9;
}
if (token.ignoreCase) {
proc >>= 1;
}
} else if (token.type === SelectorType.Pseudo) {
if (!token.data) {
proc = 3;
} else if (token.name === "has" || token.name === "contains") {
proc = 0;
} else if (Array.isArray(token.data)) {
proc = Math.min(...token.data.map((d) => Math.min(...d.map(getProcedure))));
if (proc < 0) {
proc = 0;
}
} else {
proc = 2;
}
}
return proc;
}
const reChars = /[-[\]{}()*+?.,\\^$|#\s]/g;
function escapeRegex(value) {
return value.replace(reChars, "\\$&");
}
const caseInsensitiveAttributes = /* @__PURE__ */ new Set([
"accept",
"accept-charset",
"align",
"alink",
"axis",
"bgcolor",
"charset",
"checked",
"clear",
"codetype",
"color",
"compact",
"declare",
"defer",
"dir",
"direction",
"disabled",
"enctype",
"face",
"frame",
"hreflang",
"http-equiv",
"lang",
"language",
"link",
"media",
"method",
"multiple",
"nohref",
"noresize",
"noshade",
"nowrap",
"readonly",
"rel",
"rev",
"rules",
"scope",
"scrolling",
"selected",
"shape",
"target",
"text",
"type",
"valign",
"valuetype",
"vlink"
]);
function shouldIgnoreCase(selector, options) {
return typeof selector.ignoreCase === "boolean" ? selector.ignoreCase : selector.ignoreCase === "quirks" ? !!options.quirksMode : !options.xmlMode && caseInsensitiveAttributes.has(selector.name);
}
const attributeRules = {
equals(next2, data2, options) {
const { adapter } = options;
const { name: name2 } = data2;
let { value } = data2;
if (shouldIgnoreCase(data2, options)) {
value = value.toLowerCase();
return (elem) => {
const attr2 = adapter.getAttributeValue(elem, name2);
return attr2 != null && attr2.length === value.length && attr2.toLowerCase() === value && next2(elem);
};
}
return (elem) => adapter.getAttributeValue(elem, name2) === value && next2(elem);
},
hyphen(next2, data2, options) {
const { adapter } = options;
const { name: name2 } = data2;
let { value } = data2;
const len = value.length;
if (shouldIgnoreCase(data2, options)) {
value = value.toLowerCase();
return function hyphenIC(elem) {
const attr2 = adapter.getAttributeValue(elem, name2);
return attr2 != null && (attr2.length === len || attr2.charAt(len) === "-") && attr2.substr(0, len).toLowerCase() === value && next2(elem);
};
}
return function hyphen(elem) {
const attr2 = adapter.getAttributeValue(elem, name2);
return attr2 != null && (attr2.length === len || attr2.charAt(len) === "-") && attr2.substr(0, len) === value && next2(elem);
};
},
element(next2, data2, options) {
const { adapter } = options;
const { name: name2, value } = data2;
if (/\s/.test(value)) {
return boolbase.falseFunc;
}
const regex2 = new RegExp(`(?:^|\\s)${escapeRegex(value)}(?:$|\\s)`, shouldIgnoreCase(data2, options) ? "i" : "");
return function element(elem) {
const attr2 = adapter.getAttributeValue(elem, name2);
return attr2 != null && attr2.length >= value.length && regex2.test(attr2) && next2(elem);
};
},
exists(next2, { name: name2 }, { adapter }) {
return (elem) => adapter.hasAttrib(elem, name2) && next2(elem);
},
start(next2, data2, options) {
const { adapter } = options;
const { name: name2 } = data2;
let { value } = data2;
const len = value.length;
if (len === 0) {
return boolbase.falseFunc;
}
if (shouldIgnoreCase(data2, options)) {
value = value.toLowerCase();
return (elem) => {
const attr2 = adapter.getAttributeValue(elem, name2);
return attr2 != null && attr2.length >= len && attr2.substr(0, len).toLowerCase() === value && next2(elem);
};
}
return (elem) => {
var _a2;
return !!((_a2 = adapter.getAttributeValue(elem, name2)) === null || _a2 === void 0 ? void 0 : _a2.startsWith(value)) && next2(elem);
};
},
end(next2, data2, options) {
const { adapter } = options;
const { name: name2 } = data2;
let { value } = data2;
const len = -value.length;
if (len === 0) {
return boolbase.falseFunc;
}
if (shouldIgnoreCase(data2, options)) {
value = value.toLowerCase();
return (elem) => {
var _a2;
return ((_a2 = adapter.getAttributeValue(elem, name2)) === null || _a2 === void 0 ? void 0 : _a2.substr(len).toLowerCase()) === value && next2(elem);
};
}
return (elem) => {
var _a2;
return !!((_a2 = adapter.getAttributeValue(elem, name2)) === null || _a2 === void 0 ? void 0 : _a2.endsWith(value)) && next2(elem);
};
},
any(next2, data2, options) {
const { adapter } = options;
const { name: name2, value } = data2;
if (value === "") {
return boolbase.falseFunc;
}
if (shouldIgnoreCase(data2, options)) {
const regex2 = new RegExp(escapeRegex(value), "i");
return function anyIC(elem) {
const attr2 = adapter.getAttributeValue(elem, name2);
return attr2 != null && attr2.length >= value.length && regex2.test(attr2) && next2(elem);
};
}
return (elem) => {
var _a2;
return !!((_a2 = adapter.getAttributeValue(elem, name2)) === null || _a2 === void 0 ? void 0 : _a2.includes(value)) && next2(elem);
};
},
not(next2, data2, options) {
const { adapter } = options;
const { name: name2 } = data2;
let { value } = data2;
if (value === "") {
return (elem) => !!adapter.getAttributeValue(elem, name2) && next2(elem);
} else if (shouldIgnoreCase(data2, options)) {
value = value.toLowerCase();
return (elem) => {
const attr2 = adapter.getAttributeValue(elem, name2);
return (attr2 == null || attr2.length !== value.length || attr2.toLowerCase() !== value) && next2(elem);
};
}
return (elem) => adapter.getAttributeValue(elem, name2) !== value && next2(elem);
}
};
const whitespace = /* @__PURE__ */ new Set([9, 10, 12, 13, 32]);
const ZERO = "0".charCodeAt(0);
const NINE = "9".charCodeAt(0);
function parse$1(formula) {
formula = formula.trim().toLowerCase();
if (formula === "even") {
return [2, 0];
} else if (formula === "odd") {
return [2, 1];
}
let idx = 0;
let a = 0;
let sign = readSign();
let number = readNumber();
if (idx < formula.length && formula.charAt(idx) === "n") {
idx++;
a = sign * (number !== null && number !== void 0 ? number : 1);
skipWhitespace();
if (idx < formula.length) {
sign = readSign();
skipWhitespace();
number = readNumber();
} else {
sign = number = 0;
}
}
if (number === null || idx < formula.length) {
throw new Error(`n-th rule couldn't be parsed ('${formula}')`);
}
return [a, sign * number];
function readSign() {
if (formula.charAt(idx) === "-") {
idx++;
return -1;
}
if (formula.charAt(idx) === "+") {
idx++;
}
return 1;
}
function readNumber() {
const start = idx;
let value = 0;
while (idx < formula.length && formula.charCodeAt(idx) >= ZERO && formula.charCodeAt(idx) <= NINE) {
value = value * 10 + (formula.charCodeAt(idx) - ZERO);
idx++;
}
return idx === start ? null : value;
}
function skipWhitespace() {
while (idx < formula.length && whitespace.has(formula.charCodeAt(idx))) {
idx++;
}
}
}
function compile$1(parsed) {
const a = parsed[0];
const b = parsed[1] - 1;
if (b < 0 && a <= 0)
return boolbase.falseFunc;
if (a === -1)
return (index2) => index2 <= b;
if (a === 0)
return (index2) => index2 === b;
if (a === 1)
return b < 0 ? boolbase.trueFunc : (index2) => index2 >= b;
const absA = Math.abs(a);
const bMod = (b % absA + absA) % absA;
return a > 1 ? (index2) => index2 >= b && index2 % absA === bMod : (index2) => index2 <= b && index2 % absA === bMod;
}
function nthCheck(formula) {
return compile$1(parse$1(formula));
}
function getChildFunc(next2, adapter) {
return (elem) => {
const parent2 = adapter.getParent(elem);
return parent2 != null && adapter.isTag(parent2) && next2(elem);
};
}
const filters = {
contains(next2, text2, { adapter }) {
return function contains2(elem) {
return next2(elem) && adapter.getText(elem).includes(text2);
};
},
icontains(next2, text2, { adapter }) {
const itext = text2.toLowerCase();
return function icontains(elem) {
return next2(elem) && adapter.getText(elem).toLowerCase().includes(itext);
};
},
// Location specific methods
"nth-child"(next2, rule, { adapter, equals }) {
const func = nthCheck(rule);
if (func === boolbase.falseFunc)
return boolbase.falseFunc;
if (func === boolbase.trueFunc)
return getChildFunc(next2, adapter);
return function nthChild(elem) {
const siblings2 = adapter.getSiblings(elem);
let pos = 0;
for (let i = 0; i < siblings2.length; i++) {
if (equals(elem, siblings2[i]))
break;
if (adapter.isTag(siblings2[i])) {
pos++;
}
}
return func(pos) && next2(elem);
};
},
"nth-last-child"(next2, rule, { adapter, equals }) {
const func = nthCheck(rule);
if (func === boolbase.falseFunc)
return boolbase.falseFunc;
if (func === boolbase.trueFunc)
return getChildFunc(next2, adapter);
return function nthLastChild(elem) {
const siblings2 = adapter.getSiblings(elem);
let pos = 0;
for (let i = siblings2.length - 1; i >= 0; i--) {
if (equals(elem, siblings2[i]))
break;
if (adapter.isTag(siblings2[i])) {
pos++;
}
}
return func(pos) && next2(elem);
};
},
"nth-of-type"(next2, rule, { adapter, equals }) {
const func = nthCheck(rule);
if (func === boolbase.falseFunc)
return boolbase.falseFunc;
if (func === boolbase.trueFunc)
return getChildFunc(next2, adapter);
return function nthOfType(elem) {
const siblings2 = adapter.getSiblings(elem);
let pos = 0;
for (let i = 0; i < siblings2.length; i++) {
const currentSibling = siblings2[i];
if (equals(elem, currentSibling))
break;
if (adapter.isTag(currentSibling) && adapter.getName(currentSibling) === adapter.getName(elem)) {
pos++;
}
}
return func(pos) && next2(elem);
};
},
"nth-last-of-type"(next2, rule, { adapter, equals }) {
const func = nthCheck(rule);
if (func === boolbase.falseFunc)
return boolbase.falseFunc;
if (func === boolbase.trueFunc)
return getChildFunc(next2, adapter);
return function nthLastOfType(elem) {
const siblings2 = adapter.getSiblings(elem);
let pos = 0;
for (let i = siblings2.length - 1; i >= 0; i--) {
const currentSibling = siblings2[i];
if (equals(elem, currentSibling))
break;
if (adapter.isTag(currentSibling) && adapter.getName(currentSibling) === adapter.getName(elem)) {
pos++;
}
}
return func(pos) && next2(elem);
};
},
// TODO determine the actual root element
root(next2, _rule, { adapter }) {
return (elem) => {
const parent2 = adapter.getParent(elem);
return (parent2 == null || !adapter.isTag(parent2)) && next2(elem);
};
},
scope(next2, rule, options, context) {
const { equals } = options;
if (!context || context.length === 0) {
return filters["root"](next2, rule, options);
}
if (context.length === 1) {
return (elem) => equals(context[0], elem) && next2(elem);
}
return (elem) => context.includes(elem) && next2(elem);
},
hover: dynamicStatePseudo("isHovered"),
visited: dynamicStatePseudo("isVisited"),
active: dynamicStatePseudo("isActive")
};
function dynamicStatePseudo(name2) {
return function dynamicPseudo(next2, _rule, { adapter }) {
const func = adapter[name2];
if (typeof func !== "function") {
return boolbase.falseFunc;
}
return function active(elem) {
return func(elem) && next2(elem);
};
};
}
const pseudos = {
empty(elem, { adapter }) {
return !adapter.getChildren(elem).some((elem2) => (
// FIXME: `getText` call is potentially expensive.
adapter.isTag(elem2) || adapter.getText(elem2) !== ""
));
},
"first-child"(elem, { adapter, equals }) {
if (adapter.prevElementSibling) {
return adapter.prevElementSibling(elem) == null;
}
const firstChild = adapter.getSiblings(elem).find((elem2) => adapter.isTag(elem2));
return firstChild != null && equals(elem, firstChild);
},
"last-child"(elem, { adapter, equals }) {
const siblings2 = adapter.getSiblings(elem);
for (let i = siblings2.length - 1; i >= 0; i--) {
if (equals(elem, siblings2[i]))
return true;
if (adapter.isTag(siblings2[i]))
break;
}
return false;
},
"first-of-type"(elem, { adapter, equals }) {
const siblings2 = adapter.getSiblings(elem);
const elemName = adapter.getName(elem);
for (let i = 0; i < siblings2.length; i++) {
const currentSibling = siblings2[i];
if (equals(elem, currentSibling))
return true;
if (adapter.isTag(currentSibling) && adapter.getName(currentSibling) === elemName) {
break;
}
}
return false;
},
"last-of-type"(elem, { adapter, equals }) {
const siblings2 = adapter.getSiblings(elem);
const elemName = adapter.getName(elem);
for (let i = siblings2.length - 1; i >= 0; i--) {
const currentSibling = siblings2[i];
if (equals(elem, currentSibling))
return true;
if (adapter.isTag(currentSibling) && adapter.getName(currentSibling) === elemName) {
break;
}
}
return false;
},
"only-of-type"(elem, { adapter, equals }) {
const elemName = adapter.getName(elem);
return adapter.getSiblings(elem).every((sibling) => equals(elem, sibling) || !adapter.isTag(sibling) || adapter.getName(sibling) !== elemName);
},
"only-child"(elem, { adapter, equals }) {
return adapter.getSiblings(elem).every((sibling) => equals(elem, sibling) || !adapter.isTag(sibling));
}
};
function verifyPseudoArgs(func, name2, subselect, argIndex) {
if (subselect === null) {
if (func.length > argIndex) {
throw new Error(`Pseudo-class :${name2} requires an argument`);
}
} else if (func.length === argIndex) {
throw new Error(`Pseudo-class :${name2} doesn't have any arguments`);
}
}
const aliases = {
// Links
"any-link": ":is(a, area, link)[href]",
link: ":any-link:not(:visited)",
// Forms
// https://html.spec.whatwg.org/multipage/scripting.html#disabled-elements
disabled: `:is(
:is(button, input, select, textarea, optgroup, option)[disabled],
optgroup[disabled] > option,
fieldset[disabled]:not(fieldset[disabled] legend:first-of-type *)
)`,
enabled: ":not(:disabled)",
checked: ":is(:is(input[type=radio], input[type=checkbox])[checked], option:selected)",
required: ":is(input, select, textarea)[required]",
optional: ":is(input, select, textarea):not([required])",
// JQuery extensions
// https://html.spec.whatwg.org/multipage/form-elements.html#concept-option-selectedness
selected: "option:is([selected], select:not([multiple]):not(:has(> option[selected])) > :first-of-type)",
checkbox: "[type=checkbox]",
file: "[type=file]",
password: "[type=password]",
radio: "[type=radio]",
reset: "[type=reset]",
image: "[type=image]",
submit: "[type=submit]",
parent: ":not(:empty)",
header: ":is(h1, h2, h3, h4, h5, h6)",
button: ":is(button, input[type=button])",
input: ":is(input, textarea, select, button)",
text: "input:is(:not([type!='']), [type=text])"
};
const PLACEHOLDER_ELEMENT = {};
function ensureIsTag(next2, adapter) {
if (next2 === boolbase.falseFunc)
return boolbase.falseFunc;
return (elem) => adapter.isTag(elem) && next2(elem);
}
function getNextSiblings(elem, adapter) {
const siblings2 = adapter.getSiblings(elem);
if (siblings2.length <= 1)
return [];
const elemIndex = siblings2.indexOf(elem);
if (elemIndex < 0 || elemIndex === siblings2.length - 1)
return [];
return siblings2.slice(elemIndex + 1).filter(adapter.isTag);
}
function copyOptions(options) {
return {
xmlMode: !!options.xmlMode,
lowerCaseAttributeNames: !!options.lowerCaseAttributeNames,
lowerCaseTags: !!options.lowerCaseTags,
quirksMode: !!options.quirksMode,
cacheResults: !!options.cacheResults,
pseudos: options.pseudos,
adapter: options.adapter,
equals: options.equals
};
}
const is$2 = (next2, token, options, context, compileToken2) => {
const func = compileToken2(token, copyOptions(options), context);
return func === boolbase.trueFunc ? next2 : func === boolbase.falseFunc ? boolbase.falseFunc : (elem) => func(elem) && next2(elem);
};
const subselects = {
is: is$2,
/**
* `:matches` and `:where` are aliases for `:is`.
*/
matches: is$2,
where: is$2,
not(next2, token, options, context, compileToken2) {
const func = compileToken2(token, copyOptions(options), context);
return func === boolbase.falseFunc ? next2 : func === boolbase.trueFunc ? boolbase.falseFunc : (elem) => !func(elem) && next2(elem);
},
has(next2, subselect, options, _context, compileToken2) {
const { adapter } = options;
const opts = copyOptions(options);
opts.relativeSelector = true;
const context = subselect.some((s) => s.some(isTraversal)) ? (
// Used as a placeholder. Will be replaced with the actual element.
[PLACEHOLDER_ELEMENT]
) : void 0;
const compiled = compileToken2(subselect, opts, context);
if (compiled === boolbase.falseFunc)
return boolbase.falseFunc;
const hasElement = ensureIsTag(compiled, adapter);
if (context && compiled !== boolbase.trueFunc) {
const { shouldTestNextSiblings = false } = compiled;
return (elem) => {
if (!next2(elem))
return false;
context[0] = elem;
const childs = adapter.getChildren(elem);
const nextElements = shouldTestNextSiblings ? [...childs, ...getNextSiblings(elem, adapter)] : childs;
return adapter.existsOne(hasElement, nextElements);
};
}
return (elem) => next2(elem) && adapter.existsOne(hasElement, adapter.getChildren(elem));
}
};
function compilePseudoSelector(next2, selector, options, context, compileToken2) {
var _a2;
const { name: name2, data: data2 } = selector;
if (Array.isArray(data2)) {
if (!(name2 in subselects)) {
throw new Error(`Unknown pseudo-class :${name2}(${data2})`);
}
return subselects[name2](next2, data2, options, context, compileToken2);
}
const userPseudo = (_a2 = options.pseudos) === null || _a2 === void 0 ? void 0 : _a2[name2];
const stringPseudo = typeof userPseudo === "string" ? userPseudo : aliases[name2];
if (typeof stringPseudo === "string") {
if (data2 != null) {
throw new Error(`Pseudo ${name2} doesn't have any arguments`);
}
const alias = parse$2(stringPseudo);
return subselects["is"](next2, alias, options, context, compileToken2);
}
if (typeof userPseudo === "function") {
verifyPseudoArgs(userPseudo, name2, data2, 1);
return (elem) => userPseudo(elem, data2) && next2(elem);
}
if (name2 in filters) {
return filters[name2](next2, data2, options, context);
}
if (name2 in pseudos) {
const pseudo = pseudos[name2];
verifyPseudoArgs(pseudo, name2, data2, 2);
return (elem) => pseudo(elem, options, data2) && next2(elem);
}
throw new Error(`Unknown pseudo-class :${name2}`);
}
function getElementParent(node, adapter) {
const parent2 = adapter.getParent(node);
if (parent2 && adapter.isTag(parent2)) {
return parent2;
}
return null;
}
function compileGeneralSelector(next2, selector, options, context, compileToken2) {
const { adapter, equals } = options;
switch (selector.type) {
case SelectorType.PseudoElement: {
throw new Error("Pseudo-elements are not supported by css-select");
}
case SelectorType.ColumnCombinator: {
throw new Error("Column combinators are not yet supported by css-select");
}
case SelectorType.Attribute: {
if (selector.namespace != null) {
throw new Error("Namespaced attributes are not yet supported by css-select");
}
if (!options.xmlMode || options.lowerCaseAttributeNames) {
selector.name = selector.name.toLowerCase();
}
return attributeRules[selector.action](next2, selector, options);
}
case SelectorType.Pseudo: {
return compilePseudoSelector(next2, selector, options, context, compileToken2);
}
// Tags
case SelectorType.Tag: {
if (selector.namespace != null) {
throw new Error("Namespaced tag names are not yet supported by css-select");
}
let { name: name2 } = selector;
if (!options.xmlMode || options.lowerCaseTags) {
name2 = name2.toLowerCase();
}
return function tag(elem) {
return adapter.getName(elem) === name2 && next2(elem);
};
}
// Traversal
case SelectorType.Descendant: {
if (options.cacheResults === false || typeof WeakSet === "undefined") {
return function descendant(elem) {
let current = elem;
while (current = getElementParent(current, adapter)) {
if (next2(current)) {
return true;
}
}
return false;
};
}
const isFalseCache = /* @__PURE__ */ new WeakSet();
return function cachedDescendant(elem) {
let current = elem;
while (current = getElementParent(current, adapter)) {
if (!isFalseCache.has(current)) {
if (adapter.isTag(current) && next2(current)) {
return true;
}
isFalseCache.add(current);
}
}
return false;
};
}
case "_flexibleDescendant": {
return function flexibleDescendant(elem) {
let current = elem;
do {
if (next2(current))
return true;
} while (current = getElementParent(current, adapter));
return false;
};
}
case SelectorType.Parent: {
return function parent2(elem) {
return adapter.getChildren(elem).some((elem2) => adapter.isTag(elem2) && next2(elem2));
};
}
case SelectorType.Child: {
return function child(elem) {
const parent2 = adapter.getParent(elem);
return parent2 != null && adapter.isTag(parent2) && next2(parent2);
};
}
case SelectorType.Sibling: {
return function sibling(elem) {
const siblings2 = adapter.getSiblings(elem);
for (let i = 0; i < siblings2.length; i++) {
const currentSibling = siblings2[i];
if (equals(elem, currentSibling))
break;
if (adapter.isTag(currentSibling) && next2(currentSibling)) {
return true;
}
}
return false;
};
}
case SelectorType.Adjacent: {
if (adapter.prevElementSibling) {
return function adjacent(elem) {
const previous = adapter.prevElementSibling(elem);
return previous != null && next2(previous);
};
}
return function adjacent(elem) {
const siblings2 = adapter.getSiblings(elem);
let lastElement;
for (let i = 0; i < siblings2.length; i++) {
const currentSibling = siblings2[i];
if (equals(elem, currentSibling))
break;
if (adapter.isTag(currentSibling)) {
lastElement = currentSibling;
}
}
return !!lastElement && next2(lastElement);
};
}
case SelectorType.Universal: {
if (selector.namespace != null && selector.namespace !== "*") {
throw new Error("Namespaced universal selectors are not yet supported by css-select");
}
return next2;
}
}
}
function includesScopePseudo(t) {
return t.type === SelectorType.Pseudo && (t.name === "scope" || Array.isArray(t.data) && t.data.some((data2) => data2.some(includesScopePseudo)));
}
const DESCENDANT_TOKEN = { type: SelectorType.Descendant };
const FLEXIBLE_DESCENDANT_TOKEN = {
type: "_flexibleDescendant"
};
const SCOPE_TOKEN = {
type: SelectorType.Pseudo,
name: "scope",
data: null
};
function absolutize(token, { adapter }, context) {
const hasContext = !!(context === null || context === void 0 ? void 0 : context.every((e) => {
const parent2 = adapter.isTag(e) && adapter.getParent(e);
return e === PLACEHOLDER_ELEMENT || parent2 && adapter.isTag(parent2);
}));
for (const t of token) {
if (t.length > 0 && isTraversal(t[0]) && t[0].type !== SelectorType.Descendant) ;
else if (hasContext && !t.some(includesScopePseudo)) {
t.unshift(DESCENDANT_TOKEN);
} else {
continue;
}
t.unshift(SCOPE_TOKEN);
}
}
function compileToken(token, options, context) {
var _a2;
token.forEach(sortByProcedure);
context = (_a2 = options.context) !== null && _a2 !== void 0 ? _a2 : context;
const isArrayContext = Array.isArray(context);
const finalContext = context && (Array.isArray(context) ? context : [context]);
if (options.relativeSelector !== false) {
absolutize(token, options, finalContext);
} else if (token.some((t) => t.length > 0 && isTraversal(t[0]))) {
throw new Error("Relative selectors are not allowed when the `relativeSelector` option is disabled");
}
let shouldTestNextSiblings = false;
const query = token.map((rules) => {
if (rules.length >= 2) {
const [first2, second] = rules;
if (first2.type !== SelectorType.Pseudo || first2.name !== "scope") ;
else if (isArrayContext && second.type === SelectorType.Descendant) {
rules[1] = FLEXIBLE_DESCENDANT_TOKEN;
} else if (second.type === SelectorType.Adjacent || second.type === SelectorType.Sibling) {
shouldTestNextSiblings = true;
}
}
return compileRules(rules, options, finalContext);
}).reduce(reduceRules, boolbase.falseFunc);
query.shouldTestNextSiblings = shouldTestNextSiblings;
return query;
}
function compileRules(rules, options, context) {
var _a2;
return rules.reduce((previous, rule) => previous === boolbase.falseFunc ? boolbase.falseFunc : compileGeneralSelector(previous, rule, options, context, compileToken), (_a2 = options.rootFunc) !== null && _a2 !== void 0 ? _a2 : boolbase.trueFunc);
}
function reduceRules(a, b) {
if (b === boolbase.falseFunc || a === boolbase.trueFunc) {
return a;
}
if (a === boolbase.falseFunc || b === boolbase.trueFunc) {
return b;
}
return function combine(elem) {
return a(elem) || b(elem);
};
}
const defaultEquals = (a, b) => a === b;
const defaultOptions$1 = {
adapter: DomUtils,
equals: defaultEquals
};
function convertOptionFormats(options) {
var _a2, _b, _c, _d;
const opts = options !== null && options !== void 0 ? options : defaultOptions$1;
(_a2 = opts.adapter) !== null && _a2 !== void 0 ? _a2 : opts.adapter = DomUtils;
(_b = opts.equals) !== null && _b !== void 0 ? _b : opts.equals = (_d = (_c = opts.adapter) === null || _c === void 0 ? void 0 : _c.equals) !== null && _d !== void 0 ? _d : defaultEquals;
return opts;
}
function wrapCompile(func) {
return function addAdapter(selector, options, context) {
const opts = convertOptionFormats(options);
return func(selector, opts, context);
};
}
const _compileToken = wrapCompile(compileToken);
function prepareContext(elems, adapter, shouldTestNextSiblings = false) {
if (shouldTestNextSiblings) {
elems = appendNextSiblings(elems, adapter);
}
return Array.isArray(elems) ? adapter.removeSubsets(elems) : adapter.getChildren(elems);
}
function appendNextSiblings(elem, adapter) {
const elems = Array.isArray(elem) ? elem.slice(0) : [elem];
const elemsLength = elems.length;
for (let i = 0; i < elemsLength; i++) {
const nextSiblings = getNextSiblings(elems[i], adapter);
elems.push(...nextSiblings);
}
return elems;
}
const filterNames = /* @__PURE__ */ new Set([
"first",
"last",
"eq",
"gt",
"nth",
"lt",
"even",
"odd"
]);
function isFilter(s) {
if (s.type !== "pseudo")
return false;
if (filterNames.has(s.name))
return true;
if (s.name === "not" && Array.isArray(s.data)) {
return s.data.some((s2) => s2.some(isFilter));
}
return false;
}
function getLimit(filter2, data2, partLimit) {
const num = data2 != null ? parseInt(data2, 10) : NaN;
switch (filter2) {
case "first":
return 1;
case "nth":
case "eq":
return isFinite(num) ? num >= 0 ? num + 1 : Infinity : 0;
case "lt":
return isFinite(num) ? num >= 0 ? Math.min(num, partLimit) : Infinity : 0;
case "gt":
return isFinite(num) ? Infinity : 0;
case "odd":
return 2 * partLimit;
case "even":
return 2 * partLimit - 1;
case "last":
case "not":
return Infinity;
}
}
function getDocumentRoot(node) {
while (node.parent)
node = node.parent;
return node;
}
function groupSelectors(selectors) {
const filteredSelectors = [];
const plainSelectors = [];
for (const selector of selectors) {
if (selector.some(isFilter)) {
filteredSelectors.push(selector);
} else {
plainSelectors.push(selector);
}
}
return [plainSelectors, filteredSelectors];
}
const UNIVERSAL_SELECTOR = {
type: SelectorType.Universal,
namespace: null
};
const SCOPE_PSEUDO = {
type: SelectorType.Pseudo,
name: "scope",
data: null
};
function is$1(element, selector, options = {}) {
return some([element], selector, options);
}
function some(elements, selector, options = {}) {
if (typeof selector === "function")
return elements.some(selector);
const [plain, filtered] = groupSelectors(parse$2(selector));
return plain.length > 0 && elements.some(_compileToken(plain, options)) || filtered.some((sel) => filterBySelector(sel, elements, options).length > 0);
}
function filterByPosition(filter2, elems, data2, options) {
const num = typeof data2 === "string" ? parseInt(data2, 10) : NaN;
switch (filter2) {
case "first":
case "lt":
return elems;
case "last":
return elems.length > 0 ? [elems[elems.length - 1]] : elems;
case "nth":
case "eq":
return isFinite(num) && Math.abs(num) < elems.length ? [num < 0 ? elems[elems.length + num] : elems[num]] : [];
case "gt":
return isFinite(num) ? elems.slice(num + 1) : [];
case "even":
return elems.filter((_, i) => i % 2 === 0);
case "odd":
return elems.filter((_, i) => i % 2 === 1);
case "not": {
const filtered = new Set(filterParsed(data2, elems, options));
return elems.filter((e) => !filtered.has(e));
}
}
}
function filter$1(selector, elements, options = {}) {
return filterParsed(parse$2(selector), elements, options);
}
function filterParsed(selector, elements, options) {
if (elements.length === 0)
return [];
const [plainSelectors, filteredSelectors] = groupSelectors(selector);
let found;
if (plainSelectors.length) {
const filtered = filterElements(elements, plainSelectors, options);
if (filteredSelectors.length === 0) {
return filtered;
}
if (filtered.length) {
found = new Set(filtered);
}
}
for (let i = 0; i < filteredSelectors.length && (found === null || found === void 0 ? void 0 : found.size) !== elements.length; i++) {
const filteredSelector = filteredSelectors[i];
const missing = found ? elements.filter((e) => isTag(e) && !found.has(e)) : elements;
if (missing.length === 0)
break;
const filtered = filterBySelector(filteredSelector, elements, options);
if (filtered.length) {
if (!found) {
if (i === filteredSelectors.length - 1) {
return filtered;
}
found = new Set(filtered);
} else {
filtered.forEach((el) => found.add(el));
}
}
}
return typeof found !== "undefined" ? found.size === elements.length ? elements : (
// Filter elements to preserve order
elements.filter((el) => found.has(el))
) : [];
}
function filterBySelector(selector, elements, options) {
var _a2;
if (selector.some(isTraversal$1)) {
const root2 = (_a2 = options.root) !== null && _a2 !== void 0 ? _a2 : getDocumentRoot(elements[0]);
const opts = { ...options, context: elements, relativeSelector: false };
selector.push(SCOPE_PSEUDO);
return findFilterElements(root2, selector, opts, true, elements.length);
}
return findFilterElements(elements, selector, options, false, elements.length);
}
function select(selector, root2, options = {}, limit = Infinity) {
if (typeof selector === "function") {
return find$1(root2, selector);
}
const [plain, filtered] = groupSelectors(parse$2(selector));
const results = filtered.map((sel) => findFilterElements(root2, sel, options, true, limit));
if (plain.length) {
results.push(findElements(root2, plain, options, limit));
}
if (results.length === 0) {
return [];
}
if (results.length === 1) {
return results[0];
}
return uniqueSort(results.reduce((a, b) => [...a, ...b]));
}
function findFilterElements(root2, selector, options, queryForSelector, totalLimit) {
const filterIndex = selector.findIndex(isFilter);
const sub = selector.slice(0, filterIndex);
const filter2 = selector[filterIndex];
const partLimit = selector.length - 1 === filterIndex ? totalLimit : Infinity;
const limit = getLimit(filter2.name, filter2.data, partLimit);
if (limit === 0)
return [];
const elemsNoLimit = sub.length === 0 && !Array.isArray(root2) ? getChildren(root2).filter(isTag) : sub.length === 0 ? (Array.isArray(root2) ? root2 : [root2]).filter(isTag) : queryForSelector || sub.some(isTraversal$1) ? findElements(root2, [sub], options, limit) : filterElements(root2, [sub], options);
const elems = elemsNoLimit.slice(0, limit);
let result = filterByPosition(filter2.name, elems, filter2.data, options);
if (result.length === 0 || selector.length === filterIndex + 1) {
return result;
}
const remainingSelector = selector.slice(filterIndex + 1);
const remainingHasTraversal = remainingSelector.some(isTraversal$1);
if (remainingHasTraversal) {
if (isTraversal$1(remainingSelector[0])) {
const { type } = remainingSelector[0];
if (type === SelectorType.Sibling || type === SelectorType.Adjacent) {
result = prepareContext(result, DomUtils, true);
}
remainingSelector.unshift(UNIVERSAL_SELECTOR);
}
options = {
...options,
// Avoid absolutizing the selector
relativeSelector: false,
/*
* Add a custom root func, to make sure traversals don't match elements
* that aren't a part of the considered tree.
*/
rootFunc: (el) => result.includes(el)
};
} else if (options.rootFunc && options.rootFunc !== boolbaseExports.trueFunc) {
options = { ...options, rootFunc: boolbaseExports.trueFunc };
}
return remainingSelector.some(isFilter) ? findFilterElements(result, remainingSelector, options, false, totalLimit) : remainingHasTraversal ? (
// Query existing elements to resolve traversal.
findElements(result, [remainingSelector], options, totalLimit)
) : (
// If we don't have any more traversals, simply filter elements.
filterElements(result, [remainingSelector], options)
);
}
function findElements(root2, sel, options, limit) {
const query = _compileToken(sel, options, root2);
return find$1(root2, query, limit);
}
function find$1(root2, query, limit = Infinity) {
const elems = prepareContext(root2, DomUtils, query.shouldTestNextSiblings);
return find$2((node) => isTag(node) && query(node), elems, true, limit);
}
function filterElements(elements, sel, options) {
const els = (Array.isArray(elements) ? elements : [elements]).filter(isTag);
if (els.length === 0)
return els;
const query = _compileToken(sel, options);
return query === boolbaseExports.trueFunc ? els : els.filter(query);
}
const reSiblingSelector = /^\s*[+~]/;
function find(selectorOrHaystack) {
if (!selectorOrHaystack) {
return this._make([]);
}
if (typeof selectorOrHaystack !== "string") {
const haystack = isCheerio(selectorOrHaystack) ? selectorOrHaystack.toArray() : [selectorOrHaystack];
const context = this.toArray();
return this._make(haystack.filter((elem) => context.some((node) => contains(node, elem))));
}
return this._findBySelector(selectorOrHaystack, Number.POSITIVE_INFINITY);
}
function _findBySelector(selector, limit) {
var _a2;
const context = this.toArray();
const elems = reSiblingSelector.test(selector) ? context : this.children().toArray();
const options = {
context,
root: (_a2 = this._root) === null || _a2 === void 0 ? void 0 : _a2[0],
// Pass options that are recognized by `cheerio-select`
xmlMode: this.options.xmlMode,
lowerCaseTags: this.options.lowerCaseTags,
lowerCaseAttributeNames: this.options.lowerCaseAttributeNames,
pseudos: this.options.pseudos,
quirksMode: this.options.quirksMode
};
return this._make(select(selector, elems, options, limit));
}
function _getMatcher(matchMap) {
return function(fn, ...postFns) {
return function(selector) {
var _a2;
let matched = matchMap(fn, this);
if (selector) {
matched = filterArray(matched, selector, this.options.xmlMode, (_a2 = this._root) === null || _a2 === void 0 ? void 0 : _a2[0]);
}
return this._make(
// Post processing is only necessary if there is more than one element.
this.length > 1 && matched.length > 1 ? postFns.reduce((elems, fn2) => fn2(elems), matched) : matched
);
};
};
}
const _matcher = _getMatcher((fn, elems) => {
let ret = [];
for (let i = 0; i < elems.length; i++) {
const value = fn(elems[i]);
if (value.length > 0)
ret = ret.concat(value);
}
return ret;
});
const _singleMatcher = _getMatcher((fn, elems) => {
const ret = [];
for (let i = 0; i < elems.length; i++) {
const value = fn(elems[i]);
if (value !== null) {
ret.push(value);
}
}
return ret;
});
function _matchUntil(nextElem, ...postFns) {
let matches = null;
const innerMatcher = _getMatcher((nextElem2, elems) => {
const matched = [];
domEach(elems, (elem) => {
for (let next2; next2 = nextElem2(elem); elem = next2) {
if (matches === null || matches === void 0 ? void 0 : matches(next2, matched.length))
break;
matched.push(next2);
}
});
return matched;
})(nextElem, ...postFns);
return function(selector, filterSelector) {
matches = typeof selector === "string" ? (elem) => is$1(elem, selector, this.options) : selector ? getFilterFn(selector) : null;
const ret = innerMatcher.call(this, filterSelector);
matches = null;
return ret;
};
}
function _removeDuplicates(elems) {
return elems.length > 1 ? Array.from(new Set(elems)) : elems;
}
const parent = _singleMatcher(({ parent: parent2 }) => parent2 && !isDocument$1(parent2) ? parent2 : null, _removeDuplicates);
const parents = _matcher((elem) => {
const matched = [];
while (elem.parent && !isDocument$1(elem.parent)) {
matched.push(elem.parent);
elem = elem.parent;
}
return matched;
}, uniqueSort, (elems) => elems.reverse());
const parentsUntil = _matchUntil(({ parent: parent2 }) => parent2 && !isDocument$1(parent2) ? parent2 : null, uniqueSort, (elems) => elems.reverse());
function closest(selector) {
var _a2;
const set2 = [];
if (!selector) {
return this._make(set2);
}
const selectOpts = {
xmlMode: this.options.xmlMode,
root: (_a2 = this._root) === null || _a2 === void 0 ? void 0 : _a2[0]
};
const selectFn = typeof selector === "string" ? (elem) => is$1(elem, selector, selectOpts) : getFilterFn(selector);
domEach(this, (elem) => {
if (elem && !isDocument$1(elem) && !isTag(elem)) {
elem = elem.parent;
}
while (elem && isTag(elem)) {
if (selectFn(elem, 0)) {
if (!set2.includes(elem)) {
set2.push(elem);
}
break;
}
elem = elem.parent;
}
});
return this._make(set2);
}
const next = _singleMatcher((elem) => nextElementSibling(elem));
const nextAll = _matcher((elem) => {
const matched = [];
while (elem.next) {
elem = elem.next;
if (isTag(elem))
matched.push(elem);
}
return matched;
}, _removeDuplicates);
const nextUntil = _matchUntil((el) => nextElementSibling(el), _removeDuplicates);
const prev = _singleMatcher((elem) => prevElementSibling(elem));
const prevAll = _matcher((elem) => {
const matched = [];
while (elem.prev) {
elem = elem.prev;
if (isTag(elem))
matched.push(elem);
}
return matched;
}, _removeDuplicates);
const prevUntil = _matchUntil((el) => prevElementSibling(el), _removeDuplicates);
const siblings = _matcher((elem) => getSiblings(elem).filter((el) => isTag(el) && el !== elem), uniqueSort);
const children = _matcher((elem) => getChildren(elem).filter(isTag), _removeDuplicates);
function contents() {
const elems = this.toArray().reduce((newElems, elem) => hasChildren(elem) ? newElems.concat(elem.children) : newElems, []);
return this._make(elems);
}
function each(fn) {
let i = 0;
const len = this.length;
while (i < len && fn.call(this[i], i, this[i]) !== false)
++i;
return this;
}
function map$2(fn) {
let elems = [];
for (let i = 0; i < this.length; i++) {
const el = this[i];
const val2 = fn.call(el, i, el);
if (val2 != null) {
elems = elems.concat(val2);
}
}
return this._make(elems);
}
function getFilterFn(match) {
if (typeof match === "function") {
return (el, i) => match.call(el, i, el);
}
if (isCheerio(match)) {
return (el) => Array.prototype.includes.call(match, el);
}
return function(el) {
return match === el;
};
}
function filter(match) {
var _a2;
return this._make(filterArray(this.toArray(), match, this.options.xmlMode, (_a2 = this._root) === null || _a2 === void 0 ? void 0 : _a2[0]));
}
function filterArray(nodes, match, xmlMode, root2) {
return typeof match === "string" ? filter$1(match, nodes, { xmlMode, root: root2 }) : nodes.filter(getFilterFn(match));
}
function is(selector) {
const nodes = this.toArray();
return typeof selector === "string" ? some(nodes.filter(isTag), selector, this.options) : selector ? nodes.some(getFilterFn(selector)) : false;
}
function not(match) {
let nodes = this.toArray();
if (typeof match === "string") {
const matches = new Set(filter$1(match, nodes, this.options));
nodes = nodes.filter((el) => !matches.has(el));
} else {
const filterFn = getFilterFn(match);
nodes = nodes.filter((el, i) => !filterFn(el, i));
}
return this._make(nodes);
}
function has$1(selectorOrHaystack) {
return this.filter(typeof selectorOrHaystack === "string" ? (
// Using the `:has` selector here short-circuits searches.
`:has(${selectorOrHaystack})`
) : (_, el) => this._make(el).find(selectorOrHaystack).length > 0);
}
function first() {
return this.length > 1 ? this._make(this[0]) : this;
}
function last() {
return this.length > 0 ? this._make(this[this.length - 1]) : this;
}
function eq(i) {
var _a2;
i = +i;
if (i === 0 && this.length <= 1)
return this;
if (i < 0)
i = this.length + i;
return this._make((_a2 = this[i]) !== null && _a2 !== void 0 ? _a2 : []);
}
function get(i) {
if (i == null) {
return this.toArray();
}
return this[i < 0 ? this.length + i : i];
}
function toArray() {
return Array.prototype.slice.call(this);
}
function index(selectorOrNeedle) {
let $haystack;
let needle;
if (selectorOrNeedle == null) {
$haystack = this.parent().children();
needle = this[0];
} else if (typeof selectorOrNeedle === "string") {
$haystack = this._make(selectorOrNeedle);
needle = this[0];
} else {
$haystack = this;
needle = isCheerio(selectorOrNeedle) ? selectorOrNeedle[0] : selectorOrNeedle;
}
return Array.prototype.indexOf.call($haystack, needle);
}
function slice(start, end2) {
return this._make(Array.prototype.slice.call(this, start, end2));
}
function end() {
var _a2;
return (_a2 = this.prevObject) !== null && _a2 !== void 0 ? _a2 : this._make([]);
}
function add(other, context) {
const selection = this._make(other, context);
const contents2 = uniqueSort([...this.get(), ...selection.get()]);
return this._make(contents2);
}
function addBack(selector) {
return this.prevObject ? this.add(selector ? this.prevObject.filter(selector) : this.prevObject) : this;
}
const Traversing = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
_findBySelector,
add,
addBack,
children,
closest,
contents,
each,
end,
eq,
filter,
filterArray,
find,
first,
get,
has: has$1,
index,
is,
last,
map: map$2,
next,
nextAll,
nextUntil,
not,
parent,
parents,
parentsUntil,
prev,
prevAll,
prevUntil,
siblings,
slice,
toArray
}, Symbol.toStringTag, { value: "Module" }));
function getParse(parser) {
return function parse2(content, options, isDocument$1$1, context) {
if (typeof Buffer !== "undefined" && Buffer.isBuffer(content)) {
content = content.toString();
}
if (typeof content === "string") {
return parser(content, options, isDocument$1$1, context);
}
const doc = content;
if (!Array.isArray(doc) && isDocument$1(doc)) {
return doc;
}
const root2 = new Document$1([]);
update(doc, root2);
return root2;
};
}
function update(newChilds, parent2) {
const arr = Array.isArray(newChilds) ? newChilds : [newChilds];
if (parent2) {
parent2.children = arr;
} else {
parent2 = null;
}
for (let i = 0; i < arr.length; i++) {
const node = arr[i];
if (node.parent && node.parent.children !== arr) {
removeElement(node);
}
if (parent2) {
node.prev = arr[i - 1] || null;
node.next = arr[i + 1] || null;
} else {
node.prev = node.next = null;
}
node.parent = parent2;
}
return parent2;
}
function _makeDomArray(elem, clone2) {
if (elem == null) {
return [];
}
if (typeof elem === "string") {
return this._parse(elem, this.options, false, null).children.slice(0);
}
if ("length" in elem) {
if (elem.length === 1) {
return this._makeDomArray(elem[0], clone2);
}
const result = [];
for (let i = 0; i < elem.length; i++) {
const el = elem[i];
if (typeof el === "object") {
if (el == null) {
continue;
}
if (!("length" in el)) {
result.push(clone2 ? cloneNode(el, true) : el);
continue;
}
}
result.push(...this._makeDomArray(el, clone2));
}
return result;
}
return [clone2 ? cloneNode(elem, true) : elem];
}
function _insert(concatenator) {
return function(...elems) {
const lastIdx = this.length - 1;
return domEach(this, (el, i) => {
if (!hasChildren(el))
return;
const domSrc = typeof elems[0] === "function" ? elems[0].call(el, i, this._render(el.children)) : elems;
const dom = this._makeDomArray(domSrc, i < lastIdx);
concatenator(dom, el.children, el);
});
};
}
function uniqueSplice(array, spliceIdx, spliceCount, newElems, parent2) {
var _a2, _b;
const spliceArgs = [
spliceIdx,
spliceCount,
...newElems
];
const prev2 = spliceIdx === 0 ? null : array[spliceIdx - 1];
const next2 = spliceIdx + spliceCount >= array.length ? null : array[spliceIdx + spliceCount];
for (let idx = 0; idx < newElems.length; ++idx) {
const node = newElems[idx];
const oldParent = node.parent;
if (oldParent) {
const oldSiblings = oldParent.children;
const prevIdx = oldSiblings.indexOf(node);
if (prevIdx > -1) {
oldParent.children.splice(prevIdx, 1);
if (parent2 === oldParent && spliceIdx > prevIdx) {
spliceArgs[0]--;
}
}
}
node.parent = parent2;
if (node.prev) {
node.prev.next = (_a2 = node.next) !== null && _a2 !== void 0 ? _a2 : null;
}
if (node.next) {
node.next.prev = (_b = node.prev) !== null && _b !== void 0 ? _b : null;
}
node.prev = idx === 0 ? prev2 : newElems[idx - 1];
node.next = idx === newElems.length - 1 ? next2 : newElems[idx + 1];
}
if (prev2) {
prev2.next = newElems[0];
}
if (next2) {
next2.prev = newElems[newElems.length - 1];
}
return array.splice(...spliceArgs);
}
function appendTo(target) {
const appendTarget = isCheerio(target) ? target : this._make(target);
appendTarget.append(this);
return this;
}
function prependTo(target) {
const prependTarget = isCheerio(target) ? target : this._make(target);
prependTarget.prepend(this);
return this;
}
const append = _insert((dom, children2, parent2) => {
uniqueSplice(children2, children2.length, 0, dom, parent2);
});
const prepend = _insert((dom, children2, parent2) => {
uniqueSplice(children2, 0, 0, dom, parent2);
});
function _wrap(insert) {
return function(wrapper) {
const lastIdx = this.length - 1;
const lastParent = this.parents().last();
for (let i = 0; i < this.length; i++) {
const el = this[i];
const wrap2 = typeof wrapper === "function" ? wrapper.call(el, i, el) : typeof wrapper === "string" && !isHtml(wrapper) ? lastParent.find(wrapper).clone() : wrapper;
const [wrapperDom] = this._makeDomArray(wrap2, i < lastIdx);
if (!wrapperDom || !hasChildren(wrapperDom))
continue;
let elInsertLocation = wrapperDom;
let j = 0;
while (j < elInsertLocation.children.length) {
const child = elInsertLocation.children[j];
if (isTag(child)) {
elInsertLocation = child;
j = 0;
} else {
j++;
}
}
insert(el, elInsertLocation, [wrapperDom]);
}
return this;
};
}
const wrap = _wrap((el, elInsertLocation, wrapperDom) => {
const { parent: parent2 } = el;
if (!parent2)
return;
const siblings2 = parent2.children;
const index2 = siblings2.indexOf(el);
update([el], elInsertLocation);
uniqueSplice(siblings2, index2, 0, wrapperDom, parent2);
});
const wrapInner = _wrap((el, elInsertLocation, wrapperDom) => {
if (!hasChildren(el))
return;
update(el.children, elInsertLocation);
update(wrapperDom, el);
});
function unwrap(selector) {
this.parent(selector).not("body").each((_, el) => {
this._make(el).replaceWith(el.children);
});
return this;
}
function wrapAll(wrapper) {
const el = this[0];
if (el) {
const wrap2 = this._make(typeof wrapper === "function" ? wrapper.call(el, 0, el) : wrapper).insertBefore(el);
let elInsertLocation;
for (let i = 0; i < wrap2.length; i++) {
if (wrap2[i].type === "tag")
elInsertLocation = wrap2[i];
}
let j = 0;
while (elInsertLocation && j < elInsertLocation.children.length) {
const child = elInsertLocation.children[j];
if (child.type === "tag") {
elInsertLocation = child;
j = 0;
} else {
j++;
}
}
if (elInsertLocation)
this._make(elInsertLocation).append(this);
}
return this;
}
function after(...elems) {
const lastIdx = this.length - 1;
return domEach(this, (el, i) => {
if (!hasChildren(el) || !el.parent) {
return;
}
const siblings2 = el.parent.children;
const index2 = siblings2.indexOf(el);
if (index2 < 0)
return;
const domSrc = typeof elems[0] === "function" ? elems[0].call(el, i, this._render(el.children)) : elems;
const dom = this._makeDomArray(domSrc, i < lastIdx);
uniqueSplice(siblings2, index2 + 1, 0, dom, el.parent);
});
}
function insertAfter(target) {
if (typeof target === "string") {
target = this._make(target);
}
this.remove();
const clones = [];
for (const el of this._makeDomArray(target)) {
const clonedSelf = this.clone().toArray();
const { parent: parent2 } = el;
if (!parent2) {
continue;
}
const siblings2 = parent2.children;
const index2 = siblings2.indexOf(el);
if (index2 < 0)
continue;
uniqueSplice(siblings2, index2 + 1, 0, clonedSelf, parent2);
clones.push(...clonedSelf);
}
return this._make(clones);
}
function before(...elems) {
const lastIdx = this.length - 1;
return domEach(this, (el, i) => {
if (!hasChildren(el) || !el.parent) {
return;
}
const siblings2 = el.parent.children;
const index2 = siblings2.indexOf(el);
if (index2 < 0)
return;
const domSrc = typeof elems[0] === "function" ? elems[0].call(el, i, this._render(el.children)) : elems;
const dom = this._makeDomArray(domSrc, i < lastIdx);
uniqueSplice(siblings2, index2, 0, dom, el.parent);
});
}
function insertBefore(target) {
const targetArr = this._make(target);
this.remove();
const clones = [];
domEach(targetArr, (el) => {
const clonedSelf = this.clone().toArray();
const { parent: parent2 } = el;
if (!parent2) {
return;
}
const siblings2 = parent2.children;
const index2 = siblings2.indexOf(el);
if (index2 < 0)
return;
uniqueSplice(siblings2, index2, 0, clonedSelf, parent2);
clones.push(...clonedSelf);
});
return this._make(clones);
}
function remove(selector) {
const elems = selector ? this.filter(selector) : this;
domEach(elems, (el) => {
removeElement(el);
el.prev = el.next = el.parent = null;
});
return this;
}
function replaceWith(content) {
return domEach(this, (el, i) => {
const { parent: parent2 } = el;
if (!parent2) {
return;
}
const siblings2 = parent2.children;
const cont = typeof content === "function" ? content.call(el, i, el) : content;
const dom = this._makeDomArray(cont);
update(dom, null);
const index2 = siblings2.indexOf(el);
uniqueSplice(siblings2, index2, 1, dom, parent2);
if (!dom.includes(el)) {
el.parent = el.prev = el.next = null;
}
});
}
function empty() {
return domEach(this, (el) => {
if (!hasChildren(el))
return;
for (const child of el.children) {
child.next = child.prev = child.parent = null;
}
el.children.length = 0;
});
}
function html(str) {
if (str === void 0) {
const el = this[0];
if (!el || !hasChildren(el))
return null;
return this._render(el.children);
}
return domEach(this, (el) => {
if (!hasChildren(el))
return;
for (const child of el.children) {
child.next = child.prev = child.parent = null;
}
const content = isCheerio(str) ? str.toArray() : this._parse(`${str}`, this.options, false, el).children;
update(content, el);
});
}
function toString() {
return this._render(this);
}
function text$2(str) {
if (str === void 0) {
return text$1(this);
}
if (typeof str === "function") {
return domEach(this, (el, i) => this._make(el).text(str.call(el, i, text$1([el]))));
}
return domEach(this, (el) => {
if (!hasChildren(el))
return;
for (const child of el.children) {
child.next = child.prev = child.parent = null;
}
const textNode = new Text(`${str}`);
update(textNode, el);
});
}
function clone() {
const clone2 = Array.prototype.map.call(this.get(), (el) => cloneNode(el, true));
const root2 = new Document$1(clone2);
for (const node of clone2) {
node.parent = root2;
}
return this._make(clone2);
}
const Manipulation = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
_makeDomArray,
after,
append,
appendTo,
before,
clone,
empty,
html,
insertAfter,
insertBefore,
prepend,
prependTo,
remove,
replaceWith,
text: text$2,
toString,
unwrap,
wrap,
wrapAll,
wrapInner
}, Symbol.toStringTag, { value: "Module" }));
function css(prop2, val2) {
if (prop2 != null && val2 != null || // When `prop` is a "plain" object
typeof prop2 === "object" && !Array.isArray(prop2)) {
return domEach(this, (el, i) => {
if (isTag(el)) {
setCss(el, prop2, val2, i);
}
});
}
if (this.length === 0) {
return void 0;
}
return getCss(this[0], prop2);
}
function setCss(el, prop2, value, idx) {
if (typeof prop2 === "string") {
const styles2 = getCss(el);
const val2 = typeof value === "function" ? value.call(el, idx, styles2[prop2]) : value;
if (val2 === "") {
delete styles2[prop2];
} else if (val2 != null) {
styles2[prop2] = val2;
}
el.attribs["style"] = stringify$1(styles2);
} else if (typeof prop2 === "object") {
const keys = Object.keys(prop2);
for (let i = 0; i < keys.length; i++) {
const k = keys[i];
setCss(el, k, prop2[k], i);
}
}
}
function getCss(el, prop2) {
if (!el || !isTag(el))
return;
const styles2 = parse$3(el.attribs["style"]);
if (typeof prop2 === "string") {
return styles2[prop2];
}
if (Array.isArray(prop2)) {
const newStyles = {};
for (const item of prop2) {
if (styles2[item] != null) {
newStyles[item] = styles2[item];
}
}
return newStyles;
}
return styles2;
}
function stringify$1(obj) {
return Object.keys(obj).reduce((str, prop2) => `${str}${str ? " " : ""}${prop2}: ${obj[prop2]};`, "");
}
function parse$3(styles2) {
styles2 = (styles2 || "").trim();
if (!styles2)
return {};
const obj = {};
let key;
for (const str of styles2.split(";")) {
const n = str.indexOf(":");
if (n < 1 || n === str.length - 1) {
const trimmed = str.trimEnd();
if (trimmed.length > 0 && key !== void 0) {
obj[key] += `;${trimmed}`;
}
} else {
key = str.slice(0, n).trim();
obj[key] = str.slice(n + 1).trim();
}
}
return obj;
}
const Css = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
css
}, Symbol.toStringTag, { value: "Module" }));
const submittableSelector = "input,select,textarea,keygen";
const r20 = /%20/g;
const rCRLF = /\r?\n/g;
function serialize() {
const arr = this.serializeArray();
const retArr = arr.map((data2) => `${encodeURIComponent(data2.name)}=${encodeURIComponent(data2.value)}`);
return retArr.join("&").replace(r20, "+");
}
function serializeArray() {
return this.map((_, elem) => {
const $elem = this._make(elem);
if (isTag(elem) && elem.name === "form") {
return $elem.find(submittableSelector).toArray();
}
return $elem.filter(submittableSelector).toArray();
}).filter(
// Verify elements have a name (`attr.name`) and are not disabled (`:enabled`)
'[name!=""]:enabled:not(:submit, :button, :image, :reset, :file):matches([checked], :not(:checkbox, :radio))'
).map((_, elem) => {
var _a2;
const $elem = this._make(elem);
const name2 = $elem.attr("name");
const value = (_a2 = $elem.val()) !== null && _a2 !== void 0 ? _a2 : "";
if (Array.isArray(value)) {
return value.map((val2) => (
/*
* We trim replace any line endings (e.g. `\r` or `\r\n` with `\r\n`) to guarantee consistency across platforms
* These can occur inside of `<textarea>'s`
*/
{ name: name2, value: val2.replace(rCRLF, "\r\n") }
));
}
return { name: name2, value: value.replace(rCRLF, "\r\n") };
}).toArray();
}
const Forms = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
serialize,
serializeArray
}, Symbol.toStringTag, { value: "Module" }));
function getExtractDescr(descr) {
var _a2;
if (typeof descr === "string") {
return { selector: descr, value: "textContent" };
}
return {
selector: descr.selector,
value: (_a2 = descr.value) !== null && _a2 !== void 0 ? _a2 : "textContent"
};
}
function extract(map2) {
const ret = {};
for (const key in map2) {
const descr = map2[key];
const isArray = Array.isArray(descr);
const { selector, value } = getExtractDescr(isArray ? descr[0] : descr);
const fn = typeof value === "function" ? value : typeof value === "string" ? (el) => this._make(el).prop(value) : (el) => this._make(el).extract(value);
if (isArray) {
ret[key] = this._findBySelector(selector, Number.POSITIVE_INFINITY).map((_, el) => fn(el, key, ret)).get();
} else {
const $ = this._findBySelector(selector, 1);
ret[key] = $.length > 0 ? fn($[0], key, ret) : void 0;
}
}
return ret;
}
const Extract = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
extract
}, Symbol.toStringTag, { value: "Module" }));
class Cheerio {
/**
* Instance of cheerio. Methods are specified in the modules. Usage of this
* constructor is not recommended. Please use `$.load` instead.
*
* @private
* @param elements - The new selection.
* @param root - Sets the root node.
* @param options - Options for the instance.
*/
constructor(elements, root2, options) {
this.length = 0;
this.options = options;
this._root = root2;
if (elements) {
for (let idx = 0; idx < elements.length; idx++) {
this[idx] = elements[idx];
}
this.length = elements.length;
}
}
}
Cheerio.prototype.cheerio = "[cheerio object]";
Cheerio.prototype.splice = Array.prototype.splice;
Cheerio.prototype[Symbol.iterator] = Array.prototype[Symbol.iterator];
Object.assign(Cheerio.prototype, Attributes, Traversing, Manipulation, Css, Forms, Extract);
function getLoad(parse2, render2) {
return function load2(content, options, isDocument2 = true) {
if (content == null) {
throw new Error("cheerio.load() expects a string");
}
const internalOpts = flattenOptions(options);
const initialRoot = parse2(content, internalOpts, isDocument2, null);
class LoadedCheerio extends Cheerio {
_make(selector, context) {
const cheerio = initialize(selector, context);
cheerio.prevObject = this;
return cheerio;
}
_parse(content2, options2, isDocument3, context) {
return parse2(content2, options2, isDocument3, context);
}
_render(dom) {
return render2(dom, this.options);
}
}
function initialize(selector, context, root2 = initialRoot, opts) {
if (selector && isCheerio(selector))
return selector;
const options2 = flattenOptions(opts, internalOpts);
const r = typeof root2 === "string" ? [parse2(root2, options2, false, null)] : "length" in root2 ? root2 : [root2];
const rootInstance = isCheerio(r) ? r : new LoadedCheerio(r, null, options2);
rootInstance._root = rootInstance;
if (!selector) {
return new LoadedCheerio(void 0, rootInstance, options2);
}
const elements = typeof selector === "string" && isHtml(selector) ? (
// $(<html>)
parse2(selector, options2, false, null).children
) : isNode$1(selector) ? (
// $(dom)
[selector]
) : Array.isArray(selector) ? (
// $([dom])
selector
) : void 0;
const instance = new LoadedCheerio(elements, rootInstance, options2);
if (elements) {
return instance;
}
if (typeof selector !== "string") {
throw new TypeError("Unexpected type of selector");
}
let search = selector;
const searchContext = context ? (
// If we don't have a context, maybe we have a root, from loading
typeof context === "string" ? isHtml(context) ? (
// $('li', '<ul>...</ul>')
new LoadedCheerio([parse2(context, options2, false, null)], rootInstance, options2)
) : (
// $('li', 'ul')
(search = `${context} ${search}`, rootInstance)
) : isCheerio(context) ? (
// $('li', $)
context
) : (
// $('li', node), $('li', [nodes])
new LoadedCheerio(Array.isArray(context) ? context : [context], rootInstance, options2)
)
) : rootInstance;
if (!searchContext)
return instance;
return searchContext.find(search);
}
Object.assign(initialize, staticMethods, {
load: load2,
// `_root` and `_options` are used in static methods.
_root: initialRoot,
_options: internalOpts,
// Add `fn` for plugins
fn: LoadedCheerio.prototype,
// Add the prototype here to maintain `instanceof` behavior.
prototype: LoadedCheerio.prototype
});
return initialize;
};
}
function isNode$1(obj) {
return !!obj.name || obj.type === "root" || obj.type === "text" || obj.type === "comment";
}
var CharCodes$2;
(function(CharCodes2) {
CharCodes2[CharCodes2["Tab"] = 9] = "Tab";
CharCodes2[CharCodes2["NewLine"] = 10] = "NewLine";
CharCodes2[CharCodes2["FormFeed"] = 12] = "FormFeed";
CharCodes2[CharCodes2["CarriageReturn"] = 13] = "CarriageReturn";
CharCodes2[CharCodes2["Space"] = 32] = "Space";
CharCodes2[CharCodes2["ExclamationMark"] = 33] = "ExclamationMark";
CharCodes2[CharCodes2["Number"] = 35] = "Number";
CharCodes2[CharCodes2["Amp"] = 38] = "Amp";
CharCodes2[CharCodes2["SingleQuote"] = 39] = "SingleQuote";
CharCodes2[CharCodes2["DoubleQuote"] = 34] = "DoubleQuote";
CharCodes2[CharCodes2["Dash"] = 45] = "Dash";
CharCodes2[CharCodes2["Slash"] = 47] = "Slash";
CharCodes2[CharCodes2["Zero"] = 48] = "Zero";
CharCodes2[CharCodes2["Nine"] = 57] = "Nine";
CharCodes2[CharCodes2["Semi"] = 59] = "Semi";
CharCodes2[CharCodes2["Lt"] = 60] = "Lt";
CharCodes2[CharCodes2["Eq"] = 61] = "Eq";
CharCodes2[CharCodes2["Gt"] = 62] = "Gt";
CharCodes2[CharCodes2["Questionmark"] = 63] = "Questionmark";
CharCodes2[CharCodes2["UpperA"] = 65] = "UpperA";
CharCodes2[CharCodes2["LowerA"] = 97] = "LowerA";
CharCodes2[CharCodes2["UpperF"] = 70] = "UpperF";
CharCodes2[CharCodes2["LowerF"] = 102] = "LowerF";
CharCodes2[CharCodes2["UpperZ"] = 90] = "UpperZ";
CharCodes2[CharCodes2["LowerZ"] = 122] = "LowerZ";
CharCodes2[CharCodes2["LowerX"] = 120] = "LowerX";
CharCodes2[CharCodes2["OpeningSquareBracket"] = 91] = "OpeningSquareBracket";
})(CharCodes$2 || (CharCodes$2 = {}));
var State;
(function(State2) {
State2[State2["Text"] = 1] = "Text";
State2[State2["BeforeTagName"] = 2] = "BeforeTagName";
State2[State2["InTagName"] = 3] = "InTagName";
State2[State2["InSelfClosingTag"] = 4] = "InSelfClosingTag";
State2[State2["BeforeClosingTagName"] = 5] = "BeforeClosingTagName";
State2[State2["InClosingTagName"] = 6] = "InClosingTagName";
State2[State2["AfterClosingTagName"] = 7] = "AfterClosingTagName";
State2[State2["BeforeAttributeName"] = 8] = "BeforeAttributeName";
State2[State2["InAttributeName"] = 9] = "InAttributeName";
State2[State2["AfterAttributeName"] = 10] = "AfterAttributeName";
State2[State2["BeforeAttributeValue"] = 11] = "BeforeAttributeValue";
State2[State2["InAttributeValueDq"] = 12] = "InAttributeValueDq";
State2[State2["InAttributeValueSq"] = 13] = "InAttributeValueSq";
State2[State2["InAttributeValueNq"] = 14] = "InAttributeValueNq";
State2[State2["BeforeDeclaration"] = 15] = "BeforeDeclaration";
State2[State2["InDeclaration"] = 16] = "InDeclaration";
State2[State2["InProcessingInstruction"] = 17] = "InProcessingInstruction";
State2[State2["BeforeComment"] = 18] = "BeforeComment";
State2[State2["CDATASequence"] = 19] = "CDATASequence";
State2[State2["InSpecialComment"] = 20] = "InSpecialComment";
State2[State2["InCommentLike"] = 21] = "InCommentLike";
State2[State2["BeforeSpecialS"] = 22] = "BeforeSpecialS";
State2[State2["BeforeSpecialT"] = 23] = "BeforeSpecialT";
State2[State2["SpecialStartSequence"] = 24] = "SpecialStartSequence";
State2[State2["InSpecialTag"] = 25] = "InSpecialTag";
State2[State2["InEntity"] = 26] = "InEntity";
})(State || (State = {}));
function isWhitespace(c) {
return c === CharCodes$2.Space || c === CharCodes$2.NewLine || c === CharCodes$2.Tab || c === CharCodes$2.FormFeed || c === CharCodes$2.CarriageReturn;
}
function isEndOfTagSection(c) {
return c === CharCodes$2.Slash || c === CharCodes$2.Gt || isWhitespace(c);
}
function isASCIIAlpha(c) {
return c >= CharCodes$2.LowerA && c <= CharCodes$2.LowerZ || c >= CharCodes$2.UpperA && c <= CharCodes$2.UpperZ;
}
var QuoteType;
(function(QuoteType2) {
QuoteType2[QuoteType2["NoValue"] = 0] = "NoValue";
QuoteType2[QuoteType2["Unquoted"] = 1] = "Unquoted";
QuoteType2[QuoteType2["Single"] = 2] = "Single";
QuoteType2[QuoteType2["Double"] = 3] = "Double";
})(QuoteType || (QuoteType = {}));
const Sequences = {
Cdata: new Uint8Array([67, 68, 65, 84, 65, 91]),
// CDATA[
CdataEnd: new Uint8Array([93, 93, 62]),
// ]]>
CommentEnd: new Uint8Array([45, 45, 62]),
// `-->`
ScriptEnd: new Uint8Array([60, 47, 115, 99, 114, 105, 112, 116]),
// `<\/script`
StyleEnd: new Uint8Array([60, 47, 115, 116, 121, 108, 101]),
// `</style`
TitleEnd: new Uint8Array([60, 47, 116, 105, 116, 108, 101]),
// `</title`
TextareaEnd: new Uint8Array([
60,
47,
116,
101,
120,
116,
97,
114,
101,
97
])
// `</textarea`
};
class Tokenizer {
constructor({ xmlMode = false, decodeEntities = true }, cbs) {
this.cbs = cbs;
this.state = State.Text;
this.buffer = "";
this.sectionStart = 0;
this.index = 0;
this.entityStart = 0;
this.baseState = State.Text;
this.isSpecial = false;
this.running = true;
this.offset = 0;
this.currentSequence = void 0;
this.sequenceIndex = 0;
this.xmlMode = xmlMode;
this.decodeEntities = decodeEntities;
this.entityDecoder = new EntityDecoder$1(xmlMode ? xmlDecodeTree$1 : htmlDecodeTree$1, (cp, consumed) => this.emitCodePoint(cp, consumed));
}
reset() {
this.state = State.Text;
this.buffer = "";
this.sectionStart = 0;
this.index = 0;
this.baseState = State.Text;
this.currentSequence = void 0;
this.running = true;
this.offset = 0;
}
write(chunk) {
this.offset += this.buffer.length;
this.buffer = chunk;
this.parse();
}
end() {
if (this.running)
this.finish();
}
pause() {
this.running = false;
}
resume() {
this.running = true;
if (this.index < this.buffer.length + this.offset) {
this.parse();
}
}
stateText(c) {
if (c === CharCodes$2.Lt || !this.decodeEntities && this.fastForwardTo(CharCodes$2.Lt)) {
if (this.index > this.sectionStart) {
this.cbs.ontext(this.sectionStart, this.index);
}
this.state = State.BeforeTagName;
this.sectionStart = this.index;
} else if (this.decodeEntities && c === CharCodes$2.Amp) {
this.startEntity();
}
}
stateSpecialStartSequence(c) {
const isEnd = this.sequenceIndex === this.currentSequence.length;
const isMatch = isEnd ? (
// If we are at the end of the sequence, make sure the tag name has ended
isEndOfTagSection(c)
) : (
// Otherwise, do a case-insensitive comparison
(c | 32) === this.currentSequence[this.sequenceIndex]
);
if (!isMatch) {
this.isSpecial = false;
} else if (!isEnd) {
this.sequenceIndex++;
return;
}
this.sequenceIndex = 0;
this.state = State.InTagName;
this.stateInTagName(c);
}
/** Look for an end tag. For <title> tags, also decode entities. */
stateInSpecialTag(c) {
if (this.sequenceIndex === this.currentSequence.length) {
if (c === CharCodes$2.Gt || isWhitespace(c)) {
const endOfText = this.index - this.currentSequence.length;
if (this.sectionStart < endOfText) {
const actualIndex = this.index;
this.index = endOfText;
this.cbs.ontext(this.sectionStart, endOfText);
this.index = actualIndex;
}
this.isSpecial = false;
this.sectionStart = endOfText + 2;
this.stateInClosingTagName(c);
return;
}
this.sequenceIndex = 0;
}
if ((c | 32) === this.currentSequence[this.sequenceIndex]) {
this.sequenceIndex += 1;
} else if (this.sequenceIndex === 0) {
if (this.currentSequence === Sequences.TitleEnd) {
if (this.decodeEntities && c === CharCodes$2.Amp) {
this.startEntity();
}
} else if (this.fastForwardTo(CharCodes$2.Lt)) {
this.sequenceIndex = 1;
}
} else {
this.sequenceIndex = Number(c === CharCodes$2.Lt);
}
}
stateCDATASequence(c) {
if (c === Sequences.Cdata[this.sequenceIndex]) {
if (++this.sequenceIndex === Sequences.Cdata.length) {
this.state = State.InCommentLike;
this.currentSequence = Sequences.CdataEnd;
this.sequenceIndex = 0;
this.sectionStart = this.index + 1;
}
} else {
this.sequenceIndex = 0;
this.state = State.InDeclaration;
this.stateInDeclaration(c);
}
}
/**
* When we wait for one specific character, we can speed things up
* by skipping through the buffer until we find it.
*
* @returns Whether the character was found.
*/
fastForwardTo(c) {
while (++this.index < this.buffer.length + this.offset) {
if (this.buffer.charCodeAt(this.index - this.offset) === c) {
return true;
}
}
this.index = this.buffer.length + this.offset - 1;
return false;
}
/**
* Comments and CDATA end with `-->` and `]]>`.
*
* Their common qualities are:
* - Their end sequences have a distinct character they start with.
* - That character is then repeated, so we have to check multiple repeats.
* - All characters but the start character of the sequence can be skipped.
*/
stateInCommentLike(c) {
if (c === this.currentSequence[this.sequenceIndex]) {
if (++this.sequenceIndex === this.currentSequence.length) {
if (this.currentSequence === Sequences.CdataEnd) {
this.cbs.oncdata(this.sectionStart, this.index, 2);
} else {
this.cbs.oncomment(this.sectionStart, this.index, 2);
}
this.sequenceIndex = 0;
this.sectionStart = this.index + 1;
this.state = State.Text;
}
} else if (this.sequenceIndex === 0) {
if (this.fastForwardTo(this.currentSequence[0])) {
this.sequenceIndex = 1;
}
} else if (c !== this.currentSequence[this.sequenceIndex - 1]) {
this.sequenceIndex = 0;
}
}
/**
* HTML only allows ASCII alpha characters (a-z and A-Z) at the beginning of a tag name.
*
* XML allows a lot more characters here (@see https://www.w3.org/TR/REC-xml/#NT-NameStartChar).
* We allow anything that wouldn't end the tag.
*/
isTagStartChar(c) {
return this.xmlMode ? !isEndOfTagSection(c) : isASCIIAlpha(c);
}
startSpecial(sequence, offset) {
this.isSpecial = true;
this.currentSequence = sequence;
this.sequenceIndex = offset;
this.state = State.SpecialStartSequence;
}
stateBeforeTagName(c) {
if (c === CharCodes$2.ExclamationMark) {
this.state = State.BeforeDeclaration;
this.sectionStart = this.index + 1;
} else if (c === CharCodes$2.Questionmark) {
this.state = State.InProcessingInstruction;
this.sectionStart = this.index + 1;
} else if (this.isTagStartChar(c)) {
const lower = c | 32;
this.sectionStart = this.index;
if (this.xmlMode) {
this.state = State.InTagName;
} else if (lower === Sequences.ScriptEnd[2]) {
this.state = State.BeforeSpecialS;
} else if (lower === Sequences.TitleEnd[2]) {
this.state = State.BeforeSpecialT;
} else {
this.state = State.InTagName;
}
} else if (c === CharCodes$2.Slash) {
this.state = State.BeforeClosingTagName;
} else {
this.state = State.Text;
this.stateText(c);
}
}
stateInTagName(c) {
if (isEndOfTagSection(c)) {
this.cbs.onopentagname(this.sectionStart, this.index);
this.sectionStart = -1;
this.state = State.BeforeAttributeName;
this.stateBeforeAttributeName(c);
}
}
stateBeforeClosingTagName(c) {
if (isWhitespace(c)) ;
else if (c === CharCodes$2.Gt) {
this.state = State.Text;
} else {
this.state = this.isTagStartChar(c) ? State.InClosingTagName : State.InSpecialComment;
this.sectionStart = this.index;
}
}
stateInClosingTagName(c) {
if (c === CharCodes$2.Gt || isWhitespace(c)) {
this.cbs.onclosetag(this.sectionStart, this.index);
this.sectionStart = -1;
this.state = State.AfterClosingTagName;
this.stateAfterClosingTagName(c);
}
}
stateAfterClosingTagName(c) {
if (c === CharCodes$2.Gt || this.fastForwardTo(CharCodes$2.Gt)) {
this.state = State.Text;
this.sectionStart = this.index + 1;
}
}
stateBeforeAttributeName(c) {
if (c === CharCodes$2.Gt) {
this.cbs.onopentagend(this.index);
if (this.isSpecial) {
this.state = State.InSpecialTag;
this.sequenceIndex = 0;
} else {
this.state = State.Text;
}
this.sectionStart = this.index + 1;
} else if (c === CharCodes$2.Slash) {
this.state = State.InSelfClosingTag;
} else if (!isWhitespace(c)) {
this.state = State.InAttributeName;
this.sectionStart = this.index;
}
}
stateInSelfClosingTag(c) {
if (c === CharCodes$2.Gt) {
this.cbs.onselfclosingtag(this.index);
this.state = State.Text;
this.sectionStart = this.index + 1;
this.isSpecial = false;
} else if (!isWhitespace(c)) {
this.state = State.BeforeAttributeName;
this.stateBeforeAttributeName(c);
}
}
stateInAttributeName(c) {
if (c === CharCodes$2.Eq || isEndOfTagSection(c)) {
this.cbs.onattribname(this.sectionStart, this.index);
this.sectionStart = this.index;
this.state = State.AfterAttributeName;
this.stateAfterAttributeName(c);
}
}
stateAfterAttributeName(c) {
if (c === CharCodes$2.Eq) {
this.state = State.BeforeAttributeValue;
} else if (c === CharCodes$2.Slash || c === CharCodes$2.Gt) {
this.cbs.onattribend(QuoteType.NoValue, this.sectionStart);
this.sectionStart = -1;
this.state = State.BeforeAttributeName;
this.stateBeforeAttributeName(c);
} else if (!isWhitespace(c)) {
this.cbs.onattribend(QuoteType.NoValue, this.sectionStart);
this.state = State.InAttributeName;
this.sectionStart = this.index;
}
}
stateBeforeAttributeValue(c) {
if (c === CharCodes$2.DoubleQuote) {
this.state = State.InAttributeValueDq;
this.sectionStart = this.index + 1;
} else if (c === CharCodes$2.SingleQuote) {
this.state = State.InAttributeValueSq;
this.sectionStart = this.index + 1;
} else if (!isWhitespace(c)) {
this.sectionStart = this.index;
this.state = State.InAttributeValueNq;
this.stateInAttributeValueNoQuotes(c);
}
}
handleInAttributeValue(c, quote) {
if (c === quote || !this.decodeEntities && this.fastForwardTo(quote)) {
this.cbs.onattribdata(this.sectionStart, this.index);
this.sectionStart = -1;
this.cbs.onattribend(quote === CharCodes$2.DoubleQuote ? QuoteType.Double : QuoteType.Single, this.index + 1);
this.state = State.BeforeAttributeName;
} else if (this.decodeEntities && c === CharCodes$2.Amp) {
this.startEntity();
}
}
stateInAttributeValueDoubleQuotes(c) {
this.handleInAttributeValue(c, CharCodes$2.DoubleQuote);
}
stateInAttributeValueSingleQuotes(c) {
this.handleInAttributeValue(c, CharCodes$2.SingleQuote);
}
stateInAttributeValueNoQuotes(c) {
if (isWhitespace(c) || c === CharCodes$2.Gt) {
this.cbs.onattribdata(this.sectionStart, this.index);
this.sectionStart = -1;
this.cbs.onattribend(QuoteType.Unquoted, this.index);
this.state = State.BeforeAttributeName;
this.stateBeforeAttributeName(c);
} else if (this.decodeEntities && c === CharCodes$2.Amp) {
this.startEntity();
}
}
stateBeforeDeclaration(c) {
if (c === CharCodes$2.OpeningSquareBracket) {
this.state = State.CDATASequence;
this.sequenceIndex = 0;
} else {
this.state = c === CharCodes$2.Dash ? State.BeforeComment : State.InDeclaration;
}
}
stateInDeclaration(c) {
if (c === CharCodes$2.Gt || this.fastForwardTo(CharCodes$2.Gt)) {
this.cbs.ondeclaration(this.sectionStart, this.index);
this.state = State.Text;
this.sectionStart = this.index + 1;
}
}
stateInProcessingInstruction(c) {
if (c === CharCodes$2.Gt || this.fastForwardTo(CharCodes$2.Gt)) {
this.cbs.onprocessinginstruction(this.sectionStart, this.index);
this.state = State.Text;
this.sectionStart = this.index + 1;
}
}
stateBeforeComment(c) {
if (c === CharCodes$2.Dash) {
this.state = State.InCommentLike;
this.currentSequence = Sequences.CommentEnd;
this.sequenceIndex = 2;
this.sectionStart = this.index + 1;
} else {
this.state = State.InDeclaration;
}
}
stateInSpecialComment(c) {
if (c === CharCodes$2.Gt || this.fastForwardTo(CharCodes$2.Gt)) {
this.cbs.oncomment(this.sectionStart, this.index, 0);
this.state = State.Text;
this.sectionStart = this.index + 1;
}
}
stateBeforeSpecialS(c) {
const lower = c | 32;
if (lower === Sequences.ScriptEnd[3]) {
this.startSpecial(Sequences.ScriptEnd, 4);
} else if (lower === Sequences.StyleEnd[3]) {
this.startSpecial(Sequences.StyleEnd, 4);
} else {
this.state = State.InTagName;
this.stateInTagName(c);
}
}
stateBeforeSpecialT(c) {
const lower = c | 32;
if (lower === Sequences.TitleEnd[3]) {
this.startSpecial(Sequences.TitleEnd, 4);
} else if (lower === Sequences.TextareaEnd[3]) {
this.startSpecial(Sequences.TextareaEnd, 4);
} else {
this.state = State.InTagName;
this.stateInTagName(c);
}
}
startEntity() {
this.baseState = this.state;
this.state = State.InEntity;
this.entityStart = this.index;
this.entityDecoder.startEntity(this.xmlMode ? DecodingMode$1.Strict : this.baseState === State.Text || this.baseState === State.InSpecialTag ? DecodingMode$1.Legacy : DecodingMode$1.Attribute);
}
stateInEntity() {
const length = this.entityDecoder.write(this.buffer, this.index - this.offset);
if (length >= 0) {
this.state = this.baseState;
if (length === 0) {
this.index = this.entityStart;
}
} else {
this.index = this.offset + this.buffer.length - 1;
}
}
/**
* Remove data that has already been consumed from the buffer.
*/
cleanup() {
if (this.running && this.sectionStart !== this.index) {
if (this.state === State.Text || this.state === State.InSpecialTag && this.sequenceIndex === 0) {
this.cbs.ontext(this.sectionStart, this.index);
this.sectionStart = this.index;
} else if (this.state === State.InAttributeValueDq || this.state === State.InAttributeValueSq || this.state === State.InAttributeValueNq) {
this.cbs.onattribdata(this.sectionStart, this.index);
this.sectionStart = this.index;
}
}
}
shouldContinue() {
return this.index < this.buffer.length + this.offset && this.running;
}
/**
* Iterates through the buffer, calling the function corresponding to the current state.
*
* States that are more likely to be hit are higher up, as a performance improvement.
*/
parse() {
while (this.shouldContinue()) {
const c = this.buffer.charCodeAt(this.index - this.offset);
switch (this.state) {
case State.Text: {
this.stateText(c);
break;
}
case State.SpecialStartSequence: {
this.stateSpecialStartSequence(c);
break;
}
case State.InSpecialTag: {
this.stateInSpecialTag(c);
break;
}
case State.CDATASequence: {
this.stateCDATASequence(c);
break;
}
case State.InAttributeValueDq: {
this.stateInAttributeValueDoubleQuotes(c);
break;
}
case State.InAttributeName: {
this.stateInAttributeName(c);
break;
}
case State.InCommentLike: {
this.stateInCommentLike(c);
break;
}
case State.InSpecialComment: {
this.stateInSpecialComment(c);
break;
}
case State.BeforeAttributeName: {
this.stateBeforeAttributeName(c);
break;
}
case State.InTagName: {
this.stateInTagName(c);
break;
}
case State.InClosingTagName: {
this.stateInClosingTagName(c);
break;
}
case State.BeforeTagName: {
this.stateBeforeTagName(c);
break;
}
case State.AfterAttributeName: {
this.stateAfterAttributeName(c);
break;
}
case State.InAttributeValueSq: {
this.stateInAttributeValueSingleQuotes(c);
break;
}
case State.BeforeAttributeValue: {
this.stateBeforeAttributeValue(c);
break;
}
case State.BeforeClosingTagName: {
this.stateBeforeClosingTagName(c);
break;
}
case State.AfterClosingTagName: {
this.stateAfterClosingTagName(c);
break;
}
case State.BeforeSpecialS: {
this.stateBeforeSpecialS(c);
break;
}
case State.BeforeSpecialT: {
this.stateBeforeSpecialT(c);
break;
}
case State.InAttributeValueNq: {
this.stateInAttributeValueNoQuotes(c);
break;
}
case State.InSelfClosingTag: {
this.stateInSelfClosingTag(c);
break;
}
case State.InDeclaration: {
this.stateInDeclaration(c);
break;
}
case State.BeforeDeclaration: {
this.stateBeforeDeclaration(c);
break;
}
case State.BeforeComment: {
this.stateBeforeComment(c);
break;
}
case State.InProcessingInstruction: {
this.stateInProcessingInstruction(c);
break;
}
case State.InEntity: {
this.stateInEntity();
break;
}
}
this.index++;
}
this.cleanup();
}
finish() {
if (this.state === State.InEntity) {
this.entityDecoder.end();
this.state = this.baseState;
}
this.handleTrailingData();
this.cbs.onend();
}
/** Handle any trailing data. */
handleTrailingData() {
const endIndex = this.buffer.length + this.offset;
if (this.sectionStart >= endIndex) {
return;
}
if (this.state === State.InCommentLike) {
if (this.currentSequence === Sequences.CdataEnd) {
this.cbs.oncdata(this.sectionStart, endIndex, 0);
} else {
this.cbs.oncomment(this.sectionStart, endIndex, 0);
}
} else if (this.state === State.InTagName || this.state === State.BeforeAttributeName || this.state === State.BeforeAttributeValue || this.state === State.AfterAttributeName || this.state === State.InAttributeName || this.state === State.InAttributeValueSq || this.state === State.InAttributeValueDq || this.state === State.InAttributeValueNq || this.state === State.InClosingTagName) ;
else {
this.cbs.ontext(this.sectionStart, endIndex);
}
}
emitCodePoint(cp, consumed) {
if (this.baseState !== State.Text && this.baseState !== State.InSpecialTag) {
if (this.sectionStart < this.entityStart) {
this.cbs.onattribdata(this.sectionStart, this.entityStart);
}
this.sectionStart = this.entityStart + consumed;
this.index = this.sectionStart - 1;
this.cbs.onattribentity(cp);
} else {
if (this.sectionStart < this.entityStart) {
this.cbs.ontext(this.sectionStart, this.entityStart);
}
this.sectionStart = this.entityStart + consumed;
this.index = this.sectionStart - 1;
this.cbs.ontextentity(cp, this.sectionStart);
}
}
}
const formTags = /* @__PURE__ */ new Set([
"input",
"option",
"optgroup",
"select",
"button",
"datalist",
"textarea"
]);
const pTag = /* @__PURE__ */ new Set(["p"]);
const tableSectionTags = /* @__PURE__ */ new Set(["thead", "tbody"]);
const ddtTags = /* @__PURE__ */ new Set(["dd", "dt"]);
const rtpTags = /* @__PURE__ */ new Set(["rt", "rp"]);
const openImpliesClose = /* @__PURE__ */ new Map([
["tr", /* @__PURE__ */ new Set(["tr", "th", "td"])],
["th", /* @__PURE__ */ new Set(["th"])],
["td", /* @__PURE__ */ new Set(["thead", "th", "td"])],
["body", /* @__PURE__ */ new Set(["head", "link", "script"])],
["li", /* @__PURE__ */ new Set(["li"])],
["p", pTag],
["h1", pTag],
["h2", pTag],
["h3", pTag],
["h4", pTag],
["h5", pTag],
["h6", pTag],
["select", formTags],
["input", formTags],
["output", formTags],
["button", formTags],
["datalist", formTags],
["textarea", formTags],
["option", /* @__PURE__ */ new Set(["option"])],
["optgroup", /* @__PURE__ */ new Set(["optgroup", "option"])],
["dd", ddtTags],
["dt", ddtTags],
["address", pTag],
["article", pTag],
["aside", pTag],
["blockquote", pTag],
["details", pTag],
["div", pTag],
["dl", pTag],
["fieldset", pTag],
["figcaption", pTag],
["figure", pTag],
["footer", pTag],
["form", pTag],
["header", pTag],
["hr", pTag],
["main", pTag],
["nav", pTag],
["ol", pTag],
["pre", pTag],
["section", pTag],
["table", pTag],
["ul", pTag],
["rt", rtpTags],
["rp", rtpTags],
["tbody", tableSectionTags],
["tfoot", tableSectionTags]
]);
const voidElements = /* @__PURE__ */ new Set([
"area",
"base",
"basefont",
"br",
"col",
"command",
"embed",
"frame",
"hr",
"img",
"input",
"isindex",
"keygen",
"link",
"meta",
"param",
"source",
"track",
"wbr"
]);
const foreignContextElements = /* @__PURE__ */ new Set(["math", "svg"]);
const htmlIntegrationElements = /* @__PURE__ */ new Set([
"mi",
"mo",
"mn",
"ms",
"mtext",
"annotation-xml",
"foreignobject",
"desc",
"title"
]);
const reNameEnd = /\s|\//;
let Parser$1 = class Parser {
constructor(cbs, options = {}) {
var _a2, _b, _c, _d, _e, _f;
this.options = options;
this.startIndex = 0;
this.endIndex = 0;
this.openTagStart = 0;
this.tagname = "";
this.attribname = "";
this.attribvalue = "";
this.attribs = null;
this.stack = [];
this.buffers = [];
this.bufferOffset = 0;
this.writeIndex = 0;
this.ended = false;
this.cbs = cbs !== null && cbs !== void 0 ? cbs : {};
this.htmlMode = !this.options.xmlMode;
this.lowerCaseTagNames = (_a2 = options.lowerCaseTags) !== null && _a2 !== void 0 ? _a2 : this.htmlMode;
this.lowerCaseAttributeNames = (_b = options.lowerCaseAttributeNames) !== null && _b !== void 0 ? _b : this.htmlMode;
this.recognizeSelfClosing = (_c = options.recognizeSelfClosing) !== null && _c !== void 0 ? _c : !this.htmlMode;
this.tokenizer = new ((_d = options.Tokenizer) !== null && _d !== void 0 ? _d : Tokenizer)(this.options, this);
this.foreignContext = [!this.htmlMode];
(_f = (_e = this.cbs).onparserinit) === null || _f === void 0 ? void 0 : _f.call(_e, this);
}
// Tokenizer event handlers
/** @internal */
ontext(start, endIndex) {
var _a2, _b;
const data2 = this.getSlice(start, endIndex);
this.endIndex = endIndex - 1;
(_b = (_a2 = this.cbs).ontext) === null || _b === void 0 ? void 0 : _b.call(_a2, data2);
this.startIndex = endIndex;
}
/** @internal */
ontextentity(cp, endIndex) {
var _a2, _b;
this.endIndex = endIndex - 1;
(_b = (_a2 = this.cbs).ontext) === null || _b === void 0 ? void 0 : _b.call(_a2, fromCodePoint$2(cp));
this.startIndex = endIndex;
}
/**
* Checks if the current tag is a void element. Override this if you want
* to specify your own additional void elements.
*/
isVoidElement(name2) {
return this.htmlMode && voidElements.has(name2);
}
/** @internal */
onopentagname(start, endIndex) {
this.endIndex = endIndex;
let name2 = this.getSlice(start, endIndex);
if (this.lowerCaseTagNames) {
name2 = name2.toLowerCase();
}
this.emitOpenTag(name2);
}
emitOpenTag(name2) {
var _a2, _b, _c, _d;
this.openTagStart = this.startIndex;
this.tagname = name2;
const impliesClose = this.htmlMode && openImpliesClose.get(name2);
if (impliesClose) {
while (this.stack.length > 0 && impliesClose.has(this.stack[0])) {
const element = this.stack.shift();
(_b = (_a2 = this.cbs).onclosetag) === null || _b === void 0 ? void 0 : _b.call(_a2, element, true);
}
}
if (!this.isVoidElement(name2)) {
this.stack.unshift(name2);
if (this.htmlMode) {
if (foreignContextElements.has(name2)) {
this.foreignContext.unshift(true);
} else if (htmlIntegrationElements.has(name2)) {
this.foreignContext.unshift(false);
}
}
}
(_d = (_c = this.cbs).onopentagname) === null || _d === void 0 ? void 0 : _d.call(_c, name2);
if (this.cbs.onopentag)
this.attribs = {};
}
endOpenTag(isImplied) {
var _a2, _b;
this.startIndex = this.openTagStart;
if (this.attribs) {
(_b = (_a2 = this.cbs).onopentag) === null || _b === void 0 ? void 0 : _b.call(_a2, this.tagname, this.attribs, isImplied);
this.attribs = null;
}
if (this.cbs.onclosetag && this.isVoidElement(this.tagname)) {
this.cbs.onclosetag(this.tagname, true);
}
this.tagname = "";
}
/** @internal */
onopentagend(endIndex) {
this.endIndex = endIndex;
this.endOpenTag(false);
this.startIndex = endIndex + 1;
}
/** @internal */
onclosetag(start, endIndex) {
var _a2, _b, _c, _d, _e, _f, _g, _h;
this.endIndex = endIndex;
let name2 = this.getSlice(start, endIndex);
if (this.lowerCaseTagNames) {
name2 = name2.toLowerCase();
}
if (this.htmlMode && (foreignContextElements.has(name2) || htmlIntegrationElements.has(name2))) {
this.foreignContext.shift();
}
if (!this.isVoidElement(name2)) {
const pos = this.stack.indexOf(name2);
if (pos !== -1) {
for (let index2 = 0; index2 <= pos; index2++) {
const element = this.stack.shift();
(_b = (_a2 = this.cbs).onclosetag) === null || _b === void 0 ? void 0 : _b.call(_a2, element, index2 !== pos);
}
} else if (this.htmlMode && name2 === "p") {
this.emitOpenTag("p");
this.closeCurrentTag(true);
}
} else if (this.htmlMode && name2 === "br") {
(_d = (_c = this.cbs).onopentagname) === null || _d === void 0 ? void 0 : _d.call(_c, "br");
(_f = (_e = this.cbs).onopentag) === null || _f === void 0 ? void 0 : _f.call(_e, "br", {}, true);
(_h = (_g = this.cbs).onclosetag) === null || _h === void 0 ? void 0 : _h.call(_g, "br", false);
}
this.startIndex = endIndex + 1;
}
/** @internal */
onselfclosingtag(endIndex) {
this.endIndex = endIndex;
if (this.recognizeSelfClosing || this.foreignContext[0]) {
this.closeCurrentTag(false);
this.startIndex = endIndex + 1;
} else {
this.onopentagend(endIndex);
}
}
closeCurrentTag(isOpenImplied) {
var _a2, _b;
const name2 = this.tagname;
this.endOpenTag(isOpenImplied);
if (this.stack[0] === name2) {
(_b = (_a2 = this.cbs).onclosetag) === null || _b === void 0 ? void 0 : _b.call(_a2, name2, !isOpenImplied);
this.stack.shift();
}
}
/** @internal */
onattribname(start, endIndex) {
this.startIndex = start;
const name2 = this.getSlice(start, endIndex);
this.attribname = this.lowerCaseAttributeNames ? name2.toLowerCase() : name2;
}
/** @internal */
onattribdata(start, endIndex) {
this.attribvalue += this.getSlice(start, endIndex);
}
/** @internal */
onattribentity(cp) {
this.attribvalue += fromCodePoint$2(cp);
}
/** @internal */
onattribend(quote, endIndex) {
var _a2, _b;
this.endIndex = endIndex;
(_b = (_a2 = this.cbs).onattribute) === null || _b === void 0 ? void 0 : _b.call(_a2, this.attribname, this.attribvalue, quote === QuoteType.Double ? '"' : quote === QuoteType.Single ? "'" : quote === QuoteType.NoValue ? void 0 : null);
if (this.attribs && !Object.prototype.hasOwnProperty.call(this.attribs, this.attribname)) {
this.attribs[this.attribname] = this.attribvalue;
}
this.attribvalue = "";
}
getInstructionName(value) {
const index2 = value.search(reNameEnd);
let name2 = index2 < 0 ? value : value.substr(0, index2);
if (this.lowerCaseTagNames) {
name2 = name2.toLowerCase();
}
return name2;
}
/** @internal */
ondeclaration(start, endIndex) {
this.endIndex = endIndex;
const value = this.getSlice(start, endIndex);
if (this.cbs.onprocessinginstruction) {
const name2 = this.getInstructionName(value);
this.cbs.onprocessinginstruction(`!${name2}`, `!${value}`);
}
this.startIndex = endIndex + 1;
}
/** @internal */
onprocessinginstruction(start, endIndex) {
this.endIndex = endIndex;
const value = this.getSlice(start, endIndex);
if (this.cbs.onprocessinginstruction) {
const name2 = this.getInstructionName(value);
this.cbs.onprocessinginstruction(`?${name2}`, `?${value}`);
}
this.startIndex = endIndex + 1;
}
/** @internal */
oncomment(start, endIndex, offset) {
var _a2, _b, _c, _d;
this.endIndex = endIndex;
(_b = (_a2 = this.cbs).oncomment) === null || _b === void 0 ? void 0 : _b.call(_a2, this.getSlice(start, endIndex - offset));
(_d = (_c = this.cbs).oncommentend) === null || _d === void 0 ? void 0 : _d.call(_c);
this.startIndex = endIndex + 1;
}
/** @internal */
oncdata(start, endIndex, offset) {
var _a2, _b, _c, _d, _e, _f, _g, _h, _j, _k;
this.endIndex = endIndex;
const value = this.getSlice(start, endIndex - offset);
if (!this.htmlMode || this.options.recognizeCDATA) {
(_b = (_a2 = this.cbs).oncdatastart) === null || _b === void 0 ? void 0 : _b.call(_a2);
(_d = (_c = this.cbs).ontext) === null || _d === void 0 ? void 0 : _d.call(_c, value);
(_f = (_e = this.cbs).oncdataend) === null || _f === void 0 ? void 0 : _f.call(_e);
} else {
(_h = (_g = this.cbs).oncomment) === null || _h === void 0 ? void 0 : _h.call(_g, `[CDATA[${value}]]`);
(_k = (_j = this.cbs).oncommentend) === null || _k === void 0 ? void 0 : _k.call(_j);
}
this.startIndex = endIndex + 1;
}
/** @internal */
onend() {
var _a2, _b;
if (this.cbs.onclosetag) {
this.endIndex = this.startIndex;
for (let index2 = 0; index2 < this.stack.length; index2++) {
this.cbs.onclosetag(this.stack[index2], true);
}
}
(_b = (_a2 = this.cbs).onend) === null || _b === void 0 ? void 0 : _b.call(_a2);
}
/**
* Resets the parser to a blank state, ready to parse a new HTML document
*/
reset() {
var _a2, _b, _c, _d;
(_b = (_a2 = this.cbs).onreset) === null || _b === void 0 ? void 0 : _b.call(_a2);
this.tokenizer.reset();
this.tagname = "";
this.attribname = "";
this.attribs = null;
this.stack.length = 0;
this.startIndex = 0;
this.endIndex = 0;
(_d = (_c = this.cbs).onparserinit) === null || _d === void 0 ? void 0 : _d.call(_c, this);
this.buffers.length = 0;
this.foreignContext.length = 0;
this.foreignContext.unshift(!this.htmlMode);
this.bufferOffset = 0;
this.writeIndex = 0;
this.ended = false;
}
/**
* Resets the parser, then parses a complete document and
* pushes it to the handler.
*
* @param data Document to parse.
*/
parseComplete(data2) {
this.reset();
this.end(data2);
}
getSlice(start, end2) {
while (start - this.bufferOffset >= this.buffers[0].length) {
this.shiftBuffer();
}
let slice2 = this.buffers[0].slice(start - this.bufferOffset, end2 - this.bufferOffset);
while (end2 - this.bufferOffset > this.buffers[0].length) {
this.shiftBuffer();
slice2 += this.buffers[0].slice(0, end2 - this.bufferOffset);
}
return slice2;
}
shiftBuffer() {
this.bufferOffset += this.buffers[0].length;
this.writeIndex--;
this.buffers.shift();
}
/**
* Parses a chunk of data and calls the corresponding callbacks.
*
* @param chunk Chunk to parse.
*/
write(chunk) {
var _a2, _b;
if (this.ended) {
(_b = (_a2 = this.cbs).onerror) === null || _b === void 0 ? void 0 : _b.call(_a2, new Error(".write() after done!"));
return;
}
this.buffers.push(chunk);
if (this.tokenizer.running) {
this.tokenizer.write(chunk);
this.writeIndex++;
}
}
/**
* Parses the end of the buffer and clears the stack, calls onend.
*
* @param chunk Optional final chunk to parse.
*/
end(chunk) {
var _a2, _b;
if (this.ended) {
(_b = (_a2 = this.cbs).onerror) === null || _b === void 0 ? void 0 : _b.call(_a2, new Error(".end() after done!"));
return;
}
if (chunk)
this.write(chunk);
this.ended = true;
this.tokenizer.end();
}
/**
* Pauses parsing. The parser won't emit events until `resume` is called.
*/
pause() {
this.tokenizer.pause();
}
/**
* Resumes parsing after `pause` was called.
*/
resume() {
this.tokenizer.resume();
while (this.tokenizer.running && this.writeIndex < this.buffers.length) {
this.tokenizer.write(this.buffers[this.writeIndex++]);
}
if (this.ended)
this.tokenizer.end();
}
/**
* Alias of `write`, for backwards compatibility.
*
* @param chunk Chunk to parse.
* @deprecated
*/
parseChunk(chunk) {
this.write(chunk);
}
/**
* Alias of `end`, for backwards compatibility.
*
* @param chunk Optional final chunk to parse.
* @deprecated
*/
done(chunk) {
this.end(chunk);
}
};
function parseDocument$1(data2, options) {
const handler = new DomHandler(void 0, options);
new Parser$1(handler, options).end(data2);
return handler.root;
}
const load = getLoad(getParse(parseDocument$1), render$1);
const defaultSelectorRules = {
"div,p": ({ $node }) => ({
queue: $node.children()
}),
"h1,h2,h3,h4,h5,h6": ({ $node, getContent }) => ({
...getContent($node.contents())
}),
"ul,ol": ({ $node }) => ({
queue: $node.children(),
nesting: true
}),
li: ({ $node, getContent }) => {
const queue = $node.children().filter("ul,ol");
let content;
if ($node.contents().first().is("div,p")) {
content = getContent($node.children().first());
} else {
let $contents = $node.contents();
const i = $contents.index(queue);
if (i >= 0) $contents = $contents.slice(0, i);
content = getContent($contents);
}
return {
queue,
nesting: true,
...content
};
},
"table,pre,p>img:only-child": ({ $node, getContent }) => ({
...getContent($node)
})
};
const defaultOptions$2 = {
selector: "h1,h2,h3,h4,h5,h6,ul,ol,li,table,pre,p>img:only-child",
selectorRules: defaultSelectorRules
};
const MARKMAP_COMMENT_PREFIX = "markmap: ";
const SELECTOR_HEADING = /^h[1-6]$/;
const SELECTOR_LIST = /^[uo]l$/;
const SELECTOR_LIST_ITEM = /^li$/;
function getLevel(tagName) {
if (SELECTOR_HEADING.test(tagName)) return +tagName[1];
if (SELECTOR_LIST.test(tagName)) return 8;
if (SELECTOR_LIST_ITEM.test(tagName)) return 9;
return 7;
}
function parseHtml(html2, opts) {
const options = {
...defaultOptions$2,
...opts
};
const $ = load(html2);
let $root = $("body");
if (!$root.length) $root = $.root();
let id = 0;
const rootNode = {
id,
tag: "",
html: "",
level: 0,
parent: 0,
childrenLevel: 0,
children: []
};
const headingStack = [];
let skippingHeading = 0;
checkNodes($root.children());
return rootNode;
function addChild(props) {
var _a2;
const { parent: parent2 } = props;
const node = {
id: ++id,
tag: props.tagName,
level: props.level,
html: props.html,
childrenLevel: 0,
children: props.nesting ? [] : void 0,
parent: parent2.id
};
if ((_a2 = props.comments) == null ? void 0 : _a2.length) {
node.comments = props.comments;
}
if (Object.keys(props.data || {}).length) {
node.data = props.data;
}
if (parent2.children) {
if (parent2.childrenLevel === 0 || parent2.childrenLevel > node.level) {
parent2.children = [];
parent2.childrenLevel = node.level;
}
if (parent2.childrenLevel === node.level) {
parent2.children.push(node);
}
}
return node;
}
function getCurrentHeading(level) {
let heading2;
while ((heading2 = headingStack[headingStack.length - 1]) && heading2.level >= level) {
headingStack.pop();
}
return heading2 || rootNode;
}
function getContent($node) {
var _a2;
const result = extractMagicComments($node);
const html22 = (_a2 = $.html(result.$node)) == null ? void 0 : _a2.trimEnd();
return { comments: result.comments, html: html22 };
}
function extractMagicComments($node) {
const comments = [];
$node = $node.filter((_, child) => {
if (child.type === "comment") {
const data2 = child.data.trim();
if (data2.startsWith(MARKMAP_COMMENT_PREFIX)) {
comments.push(data2.slice(MARKMAP_COMMENT_PREFIX.length).trim());
return false;
}
}
return true;
});
return { $node, comments };
}
function checkNodes($els, node) {
$els.each((_, child) => {
var _a2;
const $child = $(child);
const rule = (_a2 = Object.entries(options.selectorRules).find(
([selector]) => $child.is(selector)
)) == null ? void 0 : _a2[1];
const result = rule == null ? void 0 : rule({ $node: $child, $, getContent });
if ((result == null ? void 0 : result.queue) && !result.nesting) {
checkNodes(result.queue, node);
return;
}
const level = getLevel(child.tagName);
if (!result) {
if (level <= 6) {
skippingHeading = level;
}
return;
}
if (skippingHeading > 0 && level > skippingHeading) return;
if (!$child.is(options.selector)) return;
skippingHeading = 0;
const isHeading = level <= 6;
let data2 = {
// If the child is an inline element and expected to be a separate node,
// data from the closest `<p>` should be included, e.g. `<p data-lines><img /></p>`
...$child.closest("p").data(),
...$child.data()
};
let html22 = result.html || "";
if ($child.is("ol>li") && (node == null ? void 0 : node.children)) {
const start = +($child.parent().attr("start") || 1);
const listIndex = start + node.children.length;
html22 = `${listIndex}. ${html22}`;
data2 = {
...data2,
listIndex
};
}
const childNode = addChild({
parent: node || getCurrentHeading(level),
nesting: !!result.queue || isHeading,
tagName: child.tagName,
level,
html: html22,
comments: result.comments,
data: data2
});
if (isHeading) headingStack.push(childNode);
if (result.queue) checkNodes(result.queue, childNode);
});
}
}
function convertNode(htmlRoot) {
return walkTree(htmlRoot, (htmlNode, next2) => {
const node = {
content: htmlNode.html,
children: next2() || []
};
if (htmlNode.data) {
node.payload = {
tag: htmlNode.tag,
...htmlNode.data
};
}
if (htmlNode.comments) {
if (htmlNode.comments.includes("foldAll")) {
node.payload = { ...node.payload, fold: 2 };
} else if (htmlNode.comments.includes("fold")) {
node.payload = { ...node.payload, fold: 1 };
}
}
return node;
});
}
function buildTree(html2, opts) {
const htmlRoot = parseHtml(html2, opts);
return convertNode(htmlRoot);
}
const decodeCache = {};
function getDecodeCache(exclude) {
let cache = decodeCache[exclude];
if (cache) {
return cache;
}
cache = decodeCache[exclude] = [];
for (let i = 0; i < 128; i++) {
const ch = String.fromCharCode(i);
cache.push(ch);
}
for (let i = 0; i < exclude.length; i++) {
const ch = exclude.charCodeAt(i);
cache[ch] = "%" + ("0" + ch.toString(16).toUpperCase()).slice(-2);
}
return cache;
}
function decode$1(string2, exclude) {
if (typeof exclude !== "string") {
exclude = decode$1.defaultChars;
}
const cache = getDecodeCache(exclude);
return string2.replace(/(%[a-f0-9]{2})+/gi, function(seq2) {
let result = "";
for (let i = 0, l = seq2.length; i < l; i += 3) {
const b1 = parseInt(seq2.slice(i + 1, i + 3), 16);
if (b1 < 128) {
result += cache[b1];
continue;
}
if ((b1 & 224) === 192 && i + 3 < l) {
const b2 = parseInt(seq2.slice(i + 4, i + 6), 16);
if ((b2 & 192) === 128) {
const chr = b1 << 6 & 1984 | b2 & 63;
if (chr < 128) {
result += "<22><>";
} else {
result += String.fromCharCode(chr);
}
i += 3;
continue;
}
}
if ((b1 & 240) === 224 && i + 6 < l) {
const b2 = parseInt(seq2.slice(i + 4, i + 6), 16);
const b3 = parseInt(seq2.slice(i + 7, i + 9), 16);
if ((b2 & 192) === 128 && (b3 & 192) === 128) {
const chr = b1 << 12 & 61440 | b2 << 6 & 4032 | b3 & 63;
if (chr < 2048 || chr >= 55296 && chr <= 57343) {
result += "<22><><EFBFBD>";
} else {
result += String.fromCharCode(chr);
}
i += 6;
continue;
}
}
if ((b1 & 248) === 240 && i + 9 < l) {
const b2 = parseInt(seq2.slice(i + 4, i + 6), 16);
const b3 = parseInt(seq2.slice(i + 7, i + 9), 16);
const b4 = parseInt(seq2.slice(i + 10, i + 12), 16);
if ((b2 & 192) === 128 && (b3 & 192) === 128 && (b4 & 192) === 128) {
let chr = b1 << 18 & 1835008 | b2 << 12 & 258048 | b3 << 6 & 4032 | b4 & 63;
if (chr < 65536 || chr > 1114111) {
result += "<22><><EFBFBD><EFBFBD>";
} else {
chr -= 65536;
result += String.fromCharCode(55296 + (chr >> 10), 56320 + (chr & 1023));
}
i += 9;
continue;
}
}
result += "<22>";
}
return result;
});
}
decode$1.defaultChars = ";/?:@&=+$,#";
decode$1.componentChars = "";
const encodeCache = {};
function getEncodeCache(exclude) {
let cache = encodeCache[exclude];
if (cache) {
return cache;
}
cache = encodeCache[exclude] = [];
for (let i = 0; i < 128; i++) {
const ch = String.fromCharCode(i);
if (/^[0-9a-z]$/i.test(ch)) {
cache.push(ch);
} else {
cache.push("%" + ("0" + i.toString(16).toUpperCase()).slice(-2));
}
}
for (let i = 0; i < exclude.length; i++) {
cache[exclude.charCodeAt(i)] = exclude[i];
}
return cache;
}
function encode$1(string2, exclude, keepEscaped) {
if (typeof exclude !== "string") {
keepEscaped = exclude;
exclude = encode$1.defaultChars;
}
if (typeof keepEscaped === "undefined") {
keepEscaped = true;
}
const cache = getEncodeCache(exclude);
let result = "";
for (let i = 0, l = string2.length; i < l; i++) {
const code2 = string2.charCodeAt(i);
if (keepEscaped && code2 === 37 && i + 2 < l) {
if (/^[0-9a-f]{2}$/i.test(string2.slice(i + 1, i + 3))) {
result += string2.slice(i, i + 3);
i += 2;
continue;
}
}
if (code2 < 128) {
result += cache[code2];
continue;
}
if (code2 >= 55296 && code2 <= 57343) {
if (code2 >= 55296 && code2 <= 56319 && i + 1 < l) {
const nextCode = string2.charCodeAt(i + 1);
if (nextCode >= 56320 && nextCode <= 57343) {
result += encodeURIComponent(string2[i] + string2[i + 1]);
i++;
continue;
}
}
result += "%EF%BF%BD";
continue;
}
result += encodeURIComponent(string2[i]);
}
return result;
}
encode$1.defaultChars = ";/?:@&=+$,-_.!~*'()#";
encode$1.componentChars = "-_.!~*'()";
function format(url) {
let result = "";
result += url.protocol || "";
result += url.slashes ? "//" : "";
result += url.auth ? url.auth + "@" : "";
if (url.hostname && url.hostname.indexOf(":") !== -1) {
result += "[" + url.hostname + "]";
} else {
result += url.hostname || "";
}
result += url.port ? ":" + url.port : "";
result += url.pathname || "";
result += url.search || "";
result += url.hash || "";
return result;
}
function Url() {
this.protocol = null;
this.slashes = null;
this.auth = null;
this.port = null;
this.hostname = null;
this.hash = null;
this.search = null;
this.pathname = null;
}
const protocolPattern = /^([a-z0-9.+-]+:)/i;
const portPattern = /:[0-9]*$/;
const simplePathPattern = /^(\/\/?(?!\/)[^\?\s]*)(\?[^\s]*)?$/;
const delims = ["<", ">", '"', "`", " ", "\r", "\n", " "];
const unwise = ["{", "}", "|", "\\", "^", "`"].concat(delims);
const autoEscape = ["'"].concat(unwise);
const nonHostChars = ["%", "/", "?", ";", "#"].concat(autoEscape);
const hostEndingChars = ["/", "?", "#"];
const hostnameMaxLen = 255;
const hostnamePartPattern = /^[+a-z0-9A-Z_-]{0,63}$/;
const hostnamePartStart = /^([+a-z0-9A-Z_-]{0,63})(.*)$/;
const hostlessProtocol = {
javascript: true,
"javascript:": true
};
const slashedProtocol = {
http: true,
https: true,
ftp: true,
gopher: true,
file: true,
"http:": true,
"https:": true,
"ftp:": true,
"gopher:": true,
"file:": true
};
function urlParse(url, slashesDenoteHost) {
if (url && url instanceof Url) return url;
const u = new Url();
u.parse(url, slashesDenoteHost);
return u;
}
Url.prototype.parse = function(url, slashesDenoteHost) {
let lowerProto, hec, slashes;
let rest = url;
rest = rest.trim();
if (!slashesDenoteHost && url.split("#").length === 1) {
const simplePath = simplePathPattern.exec(rest);
if (simplePath) {
this.pathname = simplePath[1];
if (simplePath[2]) {
this.search = simplePath[2];
}
return this;
}
}
let proto = protocolPattern.exec(rest);
if (proto) {
proto = proto[0];
lowerProto = proto.toLowerCase();
this.protocol = proto;
rest = rest.substr(proto.length);
}
if (slashesDenoteHost || proto || rest.match(/^\/\/[^@\/]+@[^@\/]+/)) {
slashes = rest.substr(0, 2) === "//";
if (slashes && !(proto && hostlessProtocol[proto])) {
rest = rest.substr(2);
this.slashes = true;
}
}
if (!hostlessProtocol[proto] && (slashes || proto && !slashedProtocol[proto])) {
let hostEnd = -1;
for (let i = 0; i < hostEndingChars.length; i++) {
hec = rest.indexOf(hostEndingChars[i]);
if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) {
hostEnd = hec;
}
}
let auth, atSign;
if (hostEnd === -1) {
atSign = rest.lastIndexOf("@");
} else {
atSign = rest.lastIndexOf("@", hostEnd);
}
if (atSign !== -1) {
auth = rest.slice(0, atSign);
rest = rest.slice(atSign + 1);
this.auth = auth;
}
hostEnd = -1;
for (let i = 0; i < nonHostChars.length; i++) {
hec = rest.indexOf(nonHostChars[i]);
if (hec !== -1 && (hostEnd === -1 || hec < hostEnd)) {
hostEnd = hec;
}
}
if (hostEnd === -1) {
hostEnd = rest.length;
}
if (rest[hostEnd - 1] === ":") {
hostEnd--;
}
const host = rest.slice(0, hostEnd);
rest = rest.slice(hostEnd);
this.parseHost(host);
this.hostname = this.hostname || "";
const ipv6Hostname = this.hostname[0] === "[" && this.hostname[this.hostname.length - 1] === "]";
if (!ipv6Hostname) {
const hostparts = this.hostname.split(/\./);
for (let i = 0, l = hostparts.length; i < l; i++) {
const part = hostparts[i];
if (!part) {
continue;
}
if (!part.match(hostnamePartPattern)) {
let newpart = "";
for (let j = 0, k = part.length; j < k; j++) {
if (part.charCodeAt(j) > 127) {
newpart += "x";
} else {
newpart += part[j];
}
}
if (!newpart.match(hostnamePartPattern)) {
const validParts = hostparts.slice(0, i);
const notHost = hostparts.slice(i + 1);
const bit = part.match(hostnamePartStart);
if (bit) {
validParts.push(bit[1]);
notHost.unshift(bit[2]);
}
if (notHost.length) {
rest = notHost.join(".") + rest;
}
this.hostname = validParts.join(".");
break;
}
}
}
}
if (this.hostname.length > hostnameMaxLen) {
this.hostname = "";
}
if (ipv6Hostname) {
this.hostname = this.hostname.substr(1, this.hostname.length - 2);
}
}
const hash = rest.indexOf("#");
if (hash !== -1) {
this.hash = rest.substr(hash);
rest = rest.slice(0, hash);
}
const qm = rest.indexOf("?");
if (qm !== -1) {
this.search = rest.substr(qm);
rest = rest.slice(0, qm);
}
if (rest) {
this.pathname = rest;
}
if (slashedProtocol[lowerProto] && this.hostname && !this.pathname) {
this.pathname = "";
}
return this;
};
Url.prototype.parseHost = function(host) {
let port = portPattern.exec(host);
if (port) {
port = port[0];
if (port !== ":") {
this.port = port.substr(1);
}
host = host.substr(0, host.length - port.length);
}
if (host) {
this.hostname = host;
}
};
const mdurl = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
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decode: decode$1,
encode: encode$1,
format,
parse: urlParse
}, Symbol.toStringTag, { value: "Module" }));
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const Cc = /[\0-\x1F\x7F-\x9F]/;
const regex$1 = /[\xAD\u0600-\u0605\u061C\u06DD\u070F\u0890\u0891\u08E2\u180E\u200B-\u200F\u202A-\u202E\u2060-\u2064\u2066-\u206F\uFEFF\uFFF9-\uFFFB]|\uD804[\uDCBD\uDCCD]|\uD80D[\uDC30-\uDC3F]|\uD82F[\uDCA0-\uDCA3]|\uD834[\uDD73-\uDD7A]|\uDB40[\uDC01\uDC20-\uDC7F]/;
const P = /[!-#%-\*,-\/:;\?@\[-\]_\{\}\xA1\xA7\xAB\xB6\xB7\xBB\xBF\u037E\u0387\u055A-\u055F\u0589\u058A\u05BE\u05C0\u05C3\u05C6\u05F3\u05F4\u0609\u060A\u060C\u060D\u061B\u061D-\u061F\u066A-\u066D\u06D4\u0700-\u070D\u07F7-\u07F9\u0830-\u083E\u085E\u0964\u0965\u0970\u09FD\u0A76\u0AF0\u0C77\u0C84\u0DF4\u0E4F\u0E5A\u0E5B\u0F04-\u0F12\u0F14\u0F3A-\u0F3D\u0F85\u0FD0-\u0FD4\u0FD9\u0FDA\u104A-\u104F\u10FB\u1360-\u1368\u1400\u166E\u169B\u169C\u16EB-\u16ED\u1735\u1736\u17D4-\u17D6\u17D8-\u17DA\u1800-\u180A\u1944\u1945\u1A1E\u1A1F\u1AA0-\u1AA6\u1AA8-\u1AAD\u1B5A-\u1B60\u1B7D\u1B7E\u1BFC-\u1BFF\u1C3B-\u1C3F\u1C7E\u1C7F\u1CC0-\u1CC7\u1CD3\u2010-\u2027\u2030-\u2043\u2045-\u2051\u2053-\u205E\u207D\u207E\u208D\u208E\u2308-\u230B\u2329\u232A\u2768-\u2775\u27C5\u27C6\u27E6-\u27EF\u2983-\u2998\u29D8-\u29DB\u29FC\u29FD\u2CF9-\u2CFC\u2CFE\u2CFF\u2D70\u2E00-\u2E2E\u2E30-\u2E4F\u2E52-\u2E5D\u3001-\u3003\u3008-\u3011\u3014-\u301F\u3030\u303D\u30A0\u30FB\uA4FE\uA4FF\uA60D-\uA60F\uA673\uA67E\uA6F2-\uA6F7\uA874-\uA877\uA8CE\uA8CF\uA8F8-\uA8FA\uA8FC\uA92E\uA92F\uA95F\uA9C1-\uA9CD\uA9DE\uA9DF\uAA5C-\uAA5F\uAADE\uAADF\uAAF0\uAAF1\uABEB\uFD3E\uFD3F\uFE10-\uFE19\uFE30-\uFE52\uFE54-\uFE61\uFE63\uFE68\uFE6A\uFE6B\uFF01-\uFF03\uFF05-\uFF0A\uFF0C-\uFF0F\uFF1A\uFF1B\uFF1F\uFF20\uFF3B-\uFF3D\uFF3F\uFF5B\uFF5D\uFF5F-\uFF65]|\uD800[\uDD00-\uDD02\uDF9F\uDFD0]|\uD801\uDD6F|\uD802[\uDC57\uDD1F\uDD3F\uDE50-\uDE58\uDE7F\uDEF0-\uDEF6\uDF39-\uDF3F\uDF99-\uDF9C]|\uD803[\uDEAD\uDF55-\uDF59\uDF86-\uDF89]|\uD804[\uDC47-\uDC4D\uDCBB\uDCBC\uDCBE-\uDCC1\uDD40-\uDD43\uDD74\uDD75\uDDC5-\uDDC8\uDDCD\uDDDB\uDDDD-\uDDDF\uDE38-\uDE3D\uDEA9]|\uD805[\uDC4B-\uDC4F\uDC5A\uDC5B\uDC5D\uDCC6\uDDC1-\uDDD7\uDE41-\uDE43\uDE60-\uDE6C\uDEB9\uDF3C-\uDF3E]|\uD806[\uDC3B\uDD44-\uDD46\uDDE2\uDE3F-\uDE46\uDE9A-\uDE9C\uDE9E-\uDEA2\uDF00-\uDF09]|\uD807[\uDC41-\uDC45\uDC70\uDC71\uDEF7\uDEF8\uDF43-\uDF4F\uDFFF]|\uD809[\uDC70-\uDC74]|\uD80B[\uDFF1\uDFF2]|\uD81A[\uDE6E\uDE6F\uDEF5\uDF37-\uDF3B\uDF44]|\uD81B[\uDE97-\uDE9A\uDFE2]|\uD82F\uDC9F|\uD836[\uDE87-\uDE8B]|\uD83A[\uDD5E\uDD5F]/;
const regex = /[\$\+<->\^`\|~\xA2-\xA6\xA8\xA9\xAC\xAE-\xB1\xB4\xB8\xD7\xF7\u02C2-\u02C5\u02D2-\u02DF\u02E5-\u02EB\u02ED\u02EF-\u02FF\u0375\u0384\u0385\u03F6\u0482\u058D-\u058F\u0606-\u0608\u060B\u060E\u060F\u06DE\u06E9\u06FD\u06FE\u07F6\u07FE\u07FF\u0888\u09F2\u09F3\u09FA\u09FB\u0AF1\u0B70\u0BF3-\u0BFA\u0C7F\u0D4F\u0D79\u0E3F\u0F01-\u0F03\u0F13\u0F15-\u0F17\u0F1A-\u0F1F\u0F34\u0F36\u0F38\u0FBE-\u0FC5\u0FC7-\u0FCC\u0FCE\u0FCF\u0FD5-\u0FD8\u109E\u109F\u1390-\u1399\u166D\u17DB\u1940\u19DE-\u19FF\u1B61-\u1B6A\u1B74-\u1B7C\u1FBD\u1FBF-\u1FC1\u1FCD-\u1FCF\u1FDD-\u1FDF\u1FED-\u1FEF\u1FFD\u1FFE\u2044\u2052\u207A-\u207C\u208A-\u208C\u20A0-\u20C0\u2100\u2101\u2103-\u2106\u2108\u2109\u2114\u2116-\u2118\u211E-\u2123\u2125\u2127\u2129\u212E\u213A\u213B\u2140-\u2144\u214A-\u214D\u214F\u218A\u218B\u2190-\u2307\u230C-\u2328\u232B-\u2426\u2440-\u244A\u249C-\u24E9\u2500-\u2767\u2794-\u27C4\u27C7-\u27E5\u27F0-\u2982\u2999-\u29D7\u29DC-\u29FB\u29FE-\u2B73\u2B76-\u2B95\u2B97-\u2BFF\u2CE5-\u2CEA\u2E50\u2E51\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u2FF0-\u2FFF\u3004\u3012\u3013\u3020\u3036\u3037\u303E\u303F\u309B\u309C\u3190\u3191\u3196-\u319F\u31C0-\u31E3\u31EF\u3200-\u321E\u322A-\u3247\u3250\u3260-\u327F\u328A-\u32B0\u32C0-\u33FF\u4DC0-\u4DFF\uA490-\uA4C6\uA700-\uA716\uA720\uA721\uA789\uA78A\uA828-\uA82B\uA836-\uA839\uAA77-\uAA79\uAB5B\uAB6A\uAB6B\uFB29\uFBB2-\uFBC2\uFD40-\uFD4F\uFDCF\uFDFC-\uFDFF\uFE62\uFE64-\uFE66\uFE69\uFF04\uFF0B\uFF1C-\uFF1E\uFF3E\uFF40\uFF5C\uFF5E\uFFE0-\uFFE6\uFFE8-\uFFEE\uFFFC\uFFFD]|\uD800[\uDD37-\uDD3F\uDD79-\uDD89\uDD8C-\uDD8E\uDD90-\uDD9C\uDDA0\uDDD0-\uDDFC]|\uD802[\uDC77\uDC78\uDEC8]|\uD805\uDF3F|\uD807[\uDFD5-\uDFF1]|\uD81A[\uDF3C-\uDF3F\uDF45]|\uD82F\uDC9C|\uD833[\uDF50-\uDFC3]|\uD834[\uDC00-\uDCF5\uDD00-\uDD26\uDD29-\uDD64\uDD6A-\uDD6C\uDD83\uDD84\uDD8C-\uDDA9\uDDAE-\uDDEA\uDE00-\uDE41\uDE45\uDF00-\uDF56]|\uD835[\uDEC1\uDEDB\uDEFB\uDF15\uDF35\uDF4F\uDF6F\uDF89\uDFA9\uDFC3]|\uD836[\uDC00-\uDDFF\uDE37-\uDE3A\uDE6D-\uDE74\uDE76-\uDE83\uDE85\uDE86]|\uD838[\uDD4F\uDEFF]|\uD83B[\uDCAC\uDCB0\uDD2E\uDEF0\uDEF1]|\uD83C[\uDC00-\uDC2B\uDC30-\uDC93\uDCA0-\uDCAE\uDCB1-\uDCBF\uDCC1-\uDCCF\uDCD1-\uDCF5\uDD0D-\uDDAD\uDDE6-\uDE02\uDE10-\uDE3B\uDE40-\uDE48\uDE50\uDE51\uDE60-\uDE65\uDF00-\uDFFF]|\uD83D[\uDC00-\uDED7\uDEDC-\uDEEC\uDEF0-\uDEFC\uDF00-\uDF76\uDF7B-\uDFD9\uDFE0-\uDFEB\uDFF0]|\uD83E[\uDC00-\uDC0B\uDC10-\uDC47\uDC50-\uDC59\uDC60-\uDC87\uDC90-\uDCAD\uDCB0\uDCB1\uDD00-\uDE53\uDE60-\uDE6D\uDE70-\uDE7C\uDE80-\uDE88\uDE90-\uDEBD\uDEBF-\uDEC5\uDECE-\uDEDB\uDEE0-\uDEE8\uDEF0-\uDEF8\uDF00-\uDF92\uDF94-\uDFCA]/;
const Z = /[ \xA0\u1680\u2000-\u200A\u2028\u2029\u202F\u205F\u3000]/;
const ucmicro = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
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P,
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[159, 376]
]);
const fromCodePoint$1 = (
// eslint-disable-next-line @typescript-eslint/no-unnecessary-condition, node/no-unsupported-features/es-builtins
(_a = String.fromCodePoint) !== null && _a !== void 0 ? _a : function(codePoint) {
let output = "";
if (codePoint > 65535) {
codePoint -= 65536;
output += String.fromCharCode(codePoint >>> 10 & 1023 | 55296);
codePoint = 56320 | codePoint & 1023;
}
output += String.fromCharCode(codePoint);
return output;
}
);
function replaceCodePoint(codePoint) {
var _a2;
if (codePoint >= 55296 && codePoint <= 57343 || codePoint > 1114111) {
return 65533;
}
return (_a2 = decodeMap.get(codePoint)) !== null && _a2 !== void 0 ? _a2 : codePoint;
}
var CharCodes;
(function(CharCodes2) {
CharCodes2[CharCodes2["NUM"] = 35] = "NUM";
CharCodes2[CharCodes2["SEMI"] = 59] = "SEMI";
CharCodes2[CharCodes2["EQUALS"] = 61] = "EQUALS";
CharCodes2[CharCodes2["ZERO"] = 48] = "ZERO";
CharCodes2[CharCodes2["NINE"] = 57] = "NINE";
CharCodes2[CharCodes2["LOWER_A"] = 97] = "LOWER_A";
CharCodes2[CharCodes2["LOWER_F"] = 102] = "LOWER_F";
CharCodes2[CharCodes2["LOWER_X"] = 120] = "LOWER_X";
CharCodes2[CharCodes2["LOWER_Z"] = 122] = "LOWER_Z";
CharCodes2[CharCodes2["UPPER_A"] = 65] = "UPPER_A";
CharCodes2[CharCodes2["UPPER_F"] = 70] = "UPPER_F";
CharCodes2[CharCodes2["UPPER_Z"] = 90] = "UPPER_Z";
})(CharCodes || (CharCodes = {}));
const TO_LOWER_BIT = 32;
var BinTrieFlags;
(function(BinTrieFlags2) {
BinTrieFlags2[BinTrieFlags2["VALUE_LENGTH"] = 49152] = "VALUE_LENGTH";
BinTrieFlags2[BinTrieFlags2["BRANCH_LENGTH"] = 16256] = "BRANCH_LENGTH";
BinTrieFlags2[BinTrieFlags2["JUMP_TABLE"] = 127] = "JUMP_TABLE";
})(BinTrieFlags || (BinTrieFlags = {}));
function isNumber(code2) {
return code2 >= CharCodes.ZERO && code2 <= CharCodes.NINE;
}
function isHexadecimalCharacter(code2) {
return code2 >= CharCodes.UPPER_A && code2 <= CharCodes.UPPER_F || code2 >= CharCodes.LOWER_A && code2 <= CharCodes.LOWER_F;
}
function isAsciiAlphaNumeric(code2) {
return code2 >= CharCodes.UPPER_A && code2 <= CharCodes.UPPER_Z || code2 >= CharCodes.LOWER_A && code2 <= CharCodes.LOWER_Z || isNumber(code2);
}
function isEntityInAttributeInvalidEnd(code2) {
return code2 === CharCodes.EQUALS || isAsciiAlphaNumeric(code2);
}
var EntityDecoderState;
(function(EntityDecoderState2) {
EntityDecoderState2[EntityDecoderState2["EntityStart"] = 0] = "EntityStart";
EntityDecoderState2[EntityDecoderState2["NumericStart"] = 1] = "NumericStart";
EntityDecoderState2[EntityDecoderState2["NumericDecimal"] = 2] = "NumericDecimal";
EntityDecoderState2[EntityDecoderState2["NumericHex"] = 3] = "NumericHex";
EntityDecoderState2[EntityDecoderState2["NamedEntity"] = 4] = "NamedEntity";
})(EntityDecoderState || (EntityDecoderState = {}));
var DecodingMode;
(function(DecodingMode2) {
DecodingMode2[DecodingMode2["Legacy"] = 0] = "Legacy";
DecodingMode2[DecodingMode2["Strict"] = 1] = "Strict";
DecodingMode2[DecodingMode2["Attribute"] = 2] = "Attribute";
})(DecodingMode || (DecodingMode = {}));
class EntityDecoder {
constructor(decodeTree, emitCodePoint, errors2) {
this.decodeTree = decodeTree;
this.emitCodePoint = emitCodePoint;
this.errors = errors2;
this.state = EntityDecoderState.EntityStart;
this.consumed = 1;
this.result = 0;
this.treeIndex = 0;
this.excess = 1;
this.decodeMode = DecodingMode.Strict;
}
/** Resets the instance to make it reusable. */
startEntity(decodeMode) {
this.decodeMode = decodeMode;
this.state = EntityDecoderState.EntityStart;
this.result = 0;
this.treeIndex = 0;
this.excess = 1;
this.consumed = 1;
}
/**
* Write an entity to the decoder. This can be called multiple times with partial entities.
* If the entity is incomplete, the decoder will return -1.
*
* Mirrors the implementation of `getDecoder`, but with the ability to stop decoding if the
* entity is incomplete, and resume when the next string is written.
*
* @param string The string containing the entity (or a continuation of the entity).
* @param offset The offset at which the entity begins. Should be 0 if this is not the first call.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
write(str, offset) {
switch (this.state) {
case EntityDecoderState.EntityStart: {
if (str.charCodeAt(offset) === CharCodes.NUM) {
this.state = EntityDecoderState.NumericStart;
this.consumed += 1;
return this.stateNumericStart(str, offset + 1);
}
this.state = EntityDecoderState.NamedEntity;
return this.stateNamedEntity(str, offset);
}
case EntityDecoderState.NumericStart: {
return this.stateNumericStart(str, offset);
}
case EntityDecoderState.NumericDecimal: {
return this.stateNumericDecimal(str, offset);
}
case EntityDecoderState.NumericHex: {
return this.stateNumericHex(str, offset);
}
case EntityDecoderState.NamedEntity: {
return this.stateNamedEntity(str, offset);
}
}
}
/**
* Switches between the numeric decimal and hexadecimal states.
*
* Equivalent to the `Numeric character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNumericStart(str, offset) {
if (offset >= str.length) {
return -1;
}
if ((str.charCodeAt(offset) | TO_LOWER_BIT) === CharCodes.LOWER_X) {
this.state = EntityDecoderState.NumericHex;
this.consumed += 1;
return this.stateNumericHex(str, offset + 1);
}
this.state = EntityDecoderState.NumericDecimal;
return this.stateNumericDecimal(str, offset);
}
addToNumericResult(str, start, end2, base2) {
if (start !== end2) {
const digitCount = end2 - start;
this.result = this.result * Math.pow(base2, digitCount) + parseInt(str.substr(start, digitCount), base2);
this.consumed += digitCount;
}
}
/**
* Parses a hexadecimal numeric entity.
*
* Equivalent to the `Hexademical character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNumericHex(str, offset) {
const startIdx = offset;
while (offset < str.length) {
const char = str.charCodeAt(offset);
if (isNumber(char) || isHexadecimalCharacter(char)) {
offset += 1;
} else {
this.addToNumericResult(str, startIdx, offset, 16);
return this.emitNumericEntity(char, 3);
}
}
this.addToNumericResult(str, startIdx, offset, 16);
return -1;
}
/**
* Parses a decimal numeric entity.
*
* Equivalent to the `Decimal character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNumericDecimal(str, offset) {
const startIdx = offset;
while (offset < str.length) {
const char = str.charCodeAt(offset);
if (isNumber(char)) {
offset += 1;
} else {
this.addToNumericResult(str, startIdx, offset, 10);
return this.emitNumericEntity(char, 2);
}
}
this.addToNumericResult(str, startIdx, offset, 10);
return -1;
}
/**
* Validate and emit a numeric entity.
*
* Implements the logic from the `Hexademical character reference start
* state` and `Numeric character reference end state` in the HTML spec.
*
* @param lastCp The last code point of the entity. Used to see if the
* entity was terminated with a semicolon.
* @param expectedLength The minimum number of characters that should be
* consumed. Used to validate that at least one digit
* was consumed.
* @returns The number of characters that were consumed.
*/
emitNumericEntity(lastCp, expectedLength) {
var _a2;
if (this.consumed <= expectedLength) {
(_a2 = this.errors) === null || _a2 === void 0 ? void 0 : _a2.absenceOfDigitsInNumericCharacterReference(this.consumed);
return 0;
}
if (lastCp === CharCodes.SEMI) {
this.consumed += 1;
} else if (this.decodeMode === DecodingMode.Strict) {
return 0;
}
this.emitCodePoint(replaceCodePoint(this.result), this.consumed);
if (this.errors) {
if (lastCp !== CharCodes.SEMI) {
this.errors.missingSemicolonAfterCharacterReference();
}
this.errors.validateNumericCharacterReference(this.result);
}
return this.consumed;
}
/**
* Parses a named entity.
*
* Equivalent to the `Named character reference state` in the HTML spec.
*
* @param str The string containing the entity (or a continuation of the entity).
* @param offset The current offset.
* @returns The number of characters that were consumed, or -1 if the entity is incomplete.
*/
stateNamedEntity(str, offset) {
const { decodeTree } = this;
let current = decodeTree[this.treeIndex];
let valueLength = (current & BinTrieFlags.VALUE_LENGTH) >> 14;
for (; offset < str.length; offset++, this.excess++) {
const char = str.charCodeAt(offset);
this.treeIndex = determineBranch(decodeTree, current, this.treeIndex + Math.max(1, valueLength), char);
if (this.treeIndex < 0) {
return this.result === 0 || // If we are parsing an attribute
this.decodeMode === DecodingMode.Attribute && // We shouldn't have consumed any characters after the entity,
(valueLength === 0 || // And there should be no invalid characters.
isEntityInAttributeInvalidEnd(char)) ? 0 : this.emitNotTerminatedNamedEntity();
}
current = decodeTree[this.treeIndex];
valueLength = (current & BinTrieFlags.VALUE_LENGTH) >> 14;
if (valueLength !== 0) {
if (char === CharCodes.SEMI) {
return this.emitNamedEntityData(this.treeIndex, valueLength, this.consumed + this.excess);
}
if (this.decodeMode !== DecodingMode.Strict) {
this.result = this.treeIndex;
this.consumed += this.excess;
this.excess = 0;
}
}
}
return -1;
}
/**
* Emit a named entity that was not terminated with a semicolon.
*
* @returns The number of characters consumed.
*/
emitNotTerminatedNamedEntity() {
var _a2;
const { result, decodeTree } = this;
const valueLength = (decodeTree[result] & BinTrieFlags.VALUE_LENGTH) >> 14;
this.emitNamedEntityData(result, valueLength, this.consumed);
(_a2 = this.errors) === null || _a2 === void 0 ? void 0 : _a2.missingSemicolonAfterCharacterReference();
return this.consumed;
}
/**
* Emit a named entity.
*
* @param result The index of the entity in the decode tree.
* @param valueLength The number of bytes in the entity.
* @param consumed The number of characters consumed.
*
* @returns The number of characters consumed.
*/
emitNamedEntityData(result, valueLength, consumed) {
const { decodeTree } = this;
this.emitCodePoint(valueLength === 1 ? decodeTree[result] & ~BinTrieFlags.VALUE_LENGTH : decodeTree[result + 1], consumed);
if (valueLength === 3) {
this.emitCodePoint(decodeTree[result + 2], consumed);
}
return consumed;
}
/**
* Signal to the parser that the end of the input was reached.
*
* Remaining data will be emitted and relevant errors will be produced.
*
* @returns The number of characters consumed.
*/
end() {
var _a2;
switch (this.state) {
case EntityDecoderState.NamedEntity: {
return this.result !== 0 && (this.decodeMode !== DecodingMode.Attribute || this.result === this.treeIndex) ? this.emitNotTerminatedNamedEntity() : 0;
}
// Otherwise, emit a numeric entity if we have one.
case EntityDecoderState.NumericDecimal: {
return this.emitNumericEntity(0, 2);
}
case EntityDecoderState.NumericHex: {
return this.emitNumericEntity(0, 3);
}
case EntityDecoderState.NumericStart: {
(_a2 = this.errors) === null || _a2 === void 0 ? void 0 : _a2.absenceOfDigitsInNumericCharacterReference(this.consumed);
return 0;
}
case EntityDecoderState.EntityStart: {
return 0;
}
}
}
}
function getDecoder(decodeTree) {
let ret = "";
const decoder = new EntityDecoder(decodeTree, (str) => ret += fromCodePoint$1(str));
return function decodeWithTrie(str, decodeMode) {
let lastIndex = 0;
let offset = 0;
while ((offset = str.indexOf("&", offset)) >= 0) {
ret += str.slice(lastIndex, offset);
decoder.startEntity(decodeMode);
const len = decoder.write(
str,
// Skip the "&"
offset + 1
);
if (len < 0) {
lastIndex = offset + decoder.end();
break;
}
lastIndex = offset + len;
offset = len === 0 ? lastIndex + 1 : lastIndex;
}
const result = ret + str.slice(lastIndex);
ret = "";
return result;
};
}
function determineBranch(decodeTree, current, nodeIdx, char) {
const branchCount = (current & BinTrieFlags.BRANCH_LENGTH) >> 7;
const jumpOffset = current & BinTrieFlags.JUMP_TABLE;
if (branchCount === 0) {
return jumpOffset !== 0 && char === jumpOffset ? nodeIdx : -1;
}
if (jumpOffset) {
const value = char - jumpOffset;
return value < 0 || value >= branchCount ? -1 : decodeTree[nodeIdx + value] - 1;
}
let lo = nodeIdx;
let hi = lo + branchCount - 1;
while (lo <= hi) {
const mid = lo + hi >>> 1;
const midVal = decodeTree[mid];
if (midVal < char) {
lo = mid + 1;
} else if (midVal > char) {
hi = mid - 1;
} else {
return decodeTree[mid + branchCount];
}
}
return -1;
}
const htmlDecoder = getDecoder(htmlDecodeTree);
getDecoder(xmlDecodeTree);
function decodeHTML(str, mode = DecodingMode.Legacy) {
return htmlDecoder(str, mode);
}
function _class$1(obj) {
return Object.prototype.toString.call(obj);
}
function isString$1(obj) {
return _class$1(obj) === "[object String]";
}
const _hasOwnProperty = Object.prototype.hasOwnProperty;
function has(object, key) {
return _hasOwnProperty.call(object, key);
}
function assign$1(obj) {
const sources = Array.prototype.slice.call(arguments, 1);
sources.forEach(function(source) {
if (!source) {
return;
}
if (typeof source !== "object") {
throw new TypeError(source + "must be object");
}
Object.keys(source).forEach(function(key) {
obj[key] = source[key];
});
});
return obj;
}
function arrayReplaceAt(src, pos, newElements) {
return [].concat(src.slice(0, pos), newElements, src.slice(pos + 1));
}
function isValidEntityCode(c) {
if (c >= 55296 && c <= 57343) {
return false;
}
if (c >= 64976 && c <= 65007) {
return false;
}
if ((c & 65535) === 65535 || (c & 65535) === 65534) {
return false;
}
if (c >= 0 && c <= 8) {
return false;
}
if (c === 11) {
return false;
}
if (c >= 14 && c <= 31) {
return false;
}
if (c >= 127 && c <= 159) {
return false;
}
if (c > 1114111) {
return false;
}
return true;
}
function fromCodePoint(c) {
if (c > 65535) {
c -= 65536;
const surrogate1 = 55296 + (c >> 10);
const surrogate2 = 56320 + (c & 1023);
return String.fromCharCode(surrogate1, surrogate2);
}
return String.fromCharCode(c);
}
const UNESCAPE_MD_RE = /\\([!"#$%&'()*+,\-./:;<=>?@[\\\]^_`{|}~])/g;
const ENTITY_RE = /&([a-z#][a-z0-9]{1,31});/gi;
const UNESCAPE_ALL_RE = new RegExp(UNESCAPE_MD_RE.source + "|" + ENTITY_RE.source, "gi");
const DIGITAL_ENTITY_TEST_RE = /^#((?:x[a-f0-9]{1,8}|[0-9]{1,8}))$/i;
function replaceEntityPattern(match, name2) {
if (name2.charCodeAt(0) === 35 && DIGITAL_ENTITY_TEST_RE.test(name2)) {
const code2 = name2[1].toLowerCase() === "x" ? parseInt(name2.slice(2), 16) : parseInt(name2.slice(1), 10);
if (isValidEntityCode(code2)) {
return fromCodePoint(code2);
}
return match;
}
const decoded = decodeHTML(match);
if (decoded !== match) {
return decoded;
}
return match;
}
function unescapeMd(str) {
if (str.indexOf("\\") < 0) {
return str;
}
return str.replace(UNESCAPE_MD_RE, "$1");
}
function unescapeAll(str) {
if (str.indexOf("\\") < 0 && str.indexOf("&") < 0) {
return str;
}
return str.replace(UNESCAPE_ALL_RE, function(match, escaped, entity2) {
if (escaped) {
return escaped;
}
return replaceEntityPattern(match, entity2);
});
}
const HTML_ESCAPE_TEST_RE = /[&<>"]/;
const HTML_ESCAPE_REPLACE_RE = /[&<>"]/g;
const HTML_REPLACEMENTS = {
"&": "&amp;",
"<": "&lt;",
">": "&gt;",
'"': "&quot;"
};
function replaceUnsafeChar(ch) {
return HTML_REPLACEMENTS[ch];
}
function escapeHtml(str) {
if (HTML_ESCAPE_TEST_RE.test(str)) {
return str.replace(HTML_ESCAPE_REPLACE_RE, replaceUnsafeChar);
}
return str;
}
const REGEXP_ESCAPE_RE = /[.?*+^$[\]\\(){}|-]/g;
function escapeRE$1(str) {
return str.replace(REGEXP_ESCAPE_RE, "\\$&");
}
function isSpace(code2) {
switch (code2) {
case 9:
case 32:
return true;
}
return false;
}
function isWhiteSpace(code2) {
if (code2 >= 8192 && code2 <= 8202) {
return true;
}
switch (code2) {
case 9:
// \t
case 10:
// \n
case 11:
// \v
case 12:
// \f
case 13:
// \r
case 32:
case 160:
case 5760:
case 8239:
case 8287:
case 12288:
return true;
}
return false;
}
function isPunctChar(ch) {
return P.test(ch) || regex.test(ch);
}
function isMdAsciiPunct(ch) {
switch (ch) {
case 33:
case 34:
case 35:
case 36:
case 37:
case 38:
case 39:
case 40:
case 41:
case 42:
case 43:
case 44:
case 45:
case 46:
case 47:
case 58:
case 59:
case 60:
case 61:
case 62:
case 63:
case 64:
case 91:
case 92:
case 93:
case 94:
case 95:
case 96:
case 123:
case 124:
case 125:
case 126:
return true;
default:
return false;
}
}
function normalizeReference(str) {
str = str.trim().replace(/\s+/g, " ");
if ("ẞ".toLowerCase() === "Ṿ") {
str = str.replace(/ẞ/g, "ß");
}
return str.toLowerCase().toUpperCase();
}
const lib = { mdurl, ucmicro };
const utils = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
arrayReplaceAt,
assign: assign$1,
escapeHtml,
escapeRE: escapeRE$1,
fromCodePoint,
has,
isMdAsciiPunct,
isPunctChar,
isSpace,
isString: isString$1,
isValidEntityCode,
isWhiteSpace,
lib,
normalizeReference,
unescapeAll,
unescapeMd
}, Symbol.toStringTag, { value: "Module" }));
function parseLinkLabel(state, start, disableNested) {
let level, found, marker, prevPos;
const max = state.posMax;
const oldPos = state.pos;
state.pos = start + 1;
level = 1;
while (state.pos < max) {
marker = state.src.charCodeAt(state.pos);
if (marker === 93) {
level--;
if (level === 0) {
found = true;
break;
}
}
prevPos = state.pos;
state.md.inline.skipToken(state);
if (marker === 91) {
if (prevPos === state.pos - 1) {
level++;
} else if (disableNested) {
state.pos = oldPos;
return -1;
}
}
}
let labelEnd = -1;
if (found) {
labelEnd = state.pos;
}
state.pos = oldPos;
return labelEnd;
}
function parseLinkDestination(str, start, max) {
let code2;
let pos = start;
const result = {
ok: false,
pos: 0,
str: ""
};
if (str.charCodeAt(pos) === 60) {
pos++;
while (pos < max) {
code2 = str.charCodeAt(pos);
if (code2 === 10) {
return result;
}
if (code2 === 60) {
return result;
}
if (code2 === 62) {
result.pos = pos + 1;
result.str = unescapeAll(str.slice(start + 1, pos));
result.ok = true;
return result;
}
if (code2 === 92 && pos + 1 < max) {
pos += 2;
continue;
}
pos++;
}
return result;
}
let level = 0;
while (pos < max) {
code2 = str.charCodeAt(pos);
if (code2 === 32) {
break;
}
if (code2 < 32 || code2 === 127) {
break;
}
if (code2 === 92 && pos + 1 < max) {
if (str.charCodeAt(pos + 1) === 32) {
break;
}
pos += 2;
continue;
}
if (code2 === 40) {
level++;
if (level > 32) {
return result;
}
}
if (code2 === 41) {
if (level === 0) {
break;
}
level--;
}
pos++;
}
if (start === pos) {
return result;
}
if (level !== 0) {
return result;
}
result.str = unescapeAll(str.slice(start, pos));
result.pos = pos;
result.ok = true;
return result;
}
function parseLinkTitle(str, start, max, prev_state) {
let code2;
let pos = start;
const state = {
// if `true`, this is a valid link title
ok: false,
// if `true`, this link can be continued on the next line
can_continue: false,
// if `ok`, it's the position of the first character after the closing marker
pos: 0,
// if `ok`, it's the unescaped title
str: "",
// expected closing marker character code
marker: 0
};
if (prev_state) {
state.str = prev_state.str;
state.marker = prev_state.marker;
} else {
if (pos >= max) {
return state;
}
let marker = str.charCodeAt(pos);
if (marker !== 34 && marker !== 39 && marker !== 40) {
return state;
}
start++;
pos++;
if (marker === 40) {
marker = 41;
}
state.marker = marker;
}
while (pos < max) {
code2 = str.charCodeAt(pos);
if (code2 === state.marker) {
state.pos = pos + 1;
state.str += unescapeAll(str.slice(start, pos));
state.ok = true;
return state;
} else if (code2 === 40 && state.marker === 41) {
return state;
} else if (code2 === 92 && pos + 1 < max) {
pos++;
}
pos++;
}
state.can_continue = true;
state.str += unescapeAll(str.slice(start, pos));
return state;
}
const helpers = /* @__PURE__ */ Object.freeze(/* @__PURE__ */ Object.defineProperty({
__proto__: null,
parseLinkDestination,
parseLinkLabel,
parseLinkTitle
}, Symbol.toStringTag, { value: "Module" }));
const default_rules = {};
default_rules.code_inline = function(tokens, idx, options, env, slf) {
const token = tokens[idx];
return "<code" + slf.renderAttrs(token) + ">" + escapeHtml(token.content) + "</code>";
};
default_rules.code_block = function(tokens, idx, options, env, slf) {
const token = tokens[idx];
return "<pre" + slf.renderAttrs(token) + "><code>" + escapeHtml(tokens[idx].content) + "</code></pre>\n";
};
default_rules.fence = function(tokens, idx, options, env, slf) {
const token = tokens[idx];
const info = token.info ? unescapeAll(token.info).trim() : "";
let langName = "";
let langAttrs = "";
if (info) {
const arr = info.split(/(\s+)/g);
langName = arr[0];
langAttrs = arr.slice(2).join("");
}
let highlighted;
if (options.highlight) {
highlighted = options.highlight(token.content, langName, langAttrs) || escapeHtml(token.content);
} else {
highlighted = escapeHtml(token.content);
}
if (highlighted.indexOf("<pre") === 0) {
return highlighted + "\n";
}
if (info) {
const i = token.attrIndex("class");
const tmpAttrs = token.attrs ? token.attrs.slice() : [];
if (i < 0) {
tmpAttrs.push(["class", options.langPrefix + langName]);
} else {
tmpAttrs[i] = tmpAttrs[i].slice();
tmpAttrs[i][1] += " " + options.langPrefix + langName;
}
const tmpToken = {
attrs: tmpAttrs
};
return `<pre><code${slf.renderAttrs(tmpToken)}>${highlighted}</code></pre>
`;
}
return `<pre><code${slf.renderAttrs(token)}>${highlighted}</code></pre>
`;
};
default_rules.image = function(tokens, idx, options, env, slf) {
const token = tokens[idx];
token.attrs[token.attrIndex("alt")][1] = slf.renderInlineAsText(token.children, options, env);
return slf.renderToken(tokens, idx, options);
};
default_rules.hardbreak = function(tokens, idx, options) {
return options.xhtmlOut ? "<br />\n" : "<br>\n";
};
default_rules.softbreak = function(tokens, idx, options) {
return options.breaks ? options.xhtmlOut ? "<br />\n" : "<br>\n" : "\n";
};
default_rules.text = function(tokens, idx) {
return escapeHtml(tokens[idx].content);
};
default_rules.html_block = function(tokens, idx) {
return tokens[idx].content;
};
default_rules.html_inline = function(tokens, idx) {
return tokens[idx].content;
};
function Renderer() {
this.rules = assign$1({}, default_rules);
}
Renderer.prototype.renderAttrs = function renderAttrs(token) {
let i, l, result;
if (!token.attrs) {
return "";
}
result = "";
for (i = 0, l = token.attrs.length; i < l; i++) {
result += " " + escapeHtml(token.attrs[i][0]) + '="' + escapeHtml(token.attrs[i][1]) + '"';
}
return result;
};
Renderer.prototype.renderToken = function renderToken(tokens, idx, options) {
const token = tokens[idx];
let result = "";
if (token.hidden) {
return "";
}
if (token.block && token.nesting !== -1 && idx && tokens[idx - 1].hidden) {
result += "\n";
}
result += (token.nesting === -1 ? "</" : "<") + token.tag;
result += this.renderAttrs(token);
if (token.nesting === 0 && options.xhtmlOut) {
result += " /";
}
let needLf = false;
if (token.block) {
needLf = true;
if (token.nesting === 1) {
if (idx + 1 < tokens.length) {
const nextToken = tokens[idx + 1];
if (nextToken.type === "inline" || nextToken.hidden) {
needLf = false;
} else if (nextToken.nesting === -1 && nextToken.tag === token.tag) {
needLf = false;
}
}
}
}
result += needLf ? ">\n" : ">";
return result;
};
Renderer.prototype.renderInline = function(tokens, options, env) {
let result = "";
const rules = this.rules;
for (let i = 0, len = tokens.length; i < len; i++) {
const type = tokens[i].type;
if (typeof rules[type] !== "undefined") {
result += rules[type](tokens, i, options, env, this);
} else {
result += this.renderToken(tokens, i, options);
}
}
return result;
};
Renderer.prototype.renderInlineAsText = function(tokens, options, env) {
let result = "";
for (let i = 0, len = tokens.length; i < len; i++) {
switch (tokens[i].type) {
case "text":
result += tokens[i].content;
break;
case "image":
result += this.renderInlineAsText(tokens[i].children, options, env);
break;
case "html_inline":
case "html_block":
result += tokens[i].content;
break;
case "softbreak":
case "hardbreak":
result += "\n";
break;
}
}
return result;
};
Renderer.prototype.render = function(tokens, options, env) {
let result = "";
const rules = this.rules;
for (let i = 0, len = tokens.length; i < len; i++) {
const type = tokens[i].type;
if (type === "inline") {
result += this.renderInline(tokens[i].children, options, env);
} else if (typeof rules[type] !== "undefined") {
result += rules[type](tokens, i, options, env, this);
} else {
result += this.renderToken(tokens, i, options, env);
}
}
return result;
};
function Ruler() {
this.__rules__ = [];
this.__cache__ = null;
}
Ruler.prototype.__find__ = function(name2) {
for (let i = 0; i < this.__rules__.length; i++) {
if (this.__rules__[i].name === name2) {
return i;
}
}
return -1;
};
Ruler.prototype.__compile__ = function() {
const self = this;
const chains = [""];
self.__rules__.forEach(function(rule) {
if (!rule.enabled) {
return;
}
rule.alt.forEach(function(altName) {
if (chains.indexOf(altName) < 0) {
chains.push(altName);
}
});
});
self.__cache__ = {};
chains.forEach(function(chain) {
self.__cache__[chain] = [];
self.__rules__.forEach(function(rule) {
if (!rule.enabled) {
return;
}
if (chain && rule.alt.indexOf(chain) < 0) {
return;
}
self.__cache__[chain].push(rule.fn);
});
});
};
Ruler.prototype.at = function(name2, fn, options) {
const index2 = this.__find__(name2);
const opt = options || {};
if (index2 === -1) {
throw new Error("Parser rule not found: " + name2);
}
this.__rules__[index2].fn = fn;
this.__rules__[index2].alt = opt.alt || [];
this.__cache__ = null;
};
Ruler.prototype.before = function(beforeName, ruleName, fn, options) {
const index2 = this.__find__(beforeName);
const opt = options || {};
if (index2 === -1) {
throw new Error("Parser rule not found: " + beforeName);
}
this.__rules__.splice(index2, 0, {
name: ruleName,
enabled: true,
fn,
alt: opt.alt || []
});
this.__cache__ = null;
};
Ruler.prototype.after = function(afterName, ruleName, fn, options) {
const index2 = this.__find__(afterName);
const opt = options || {};
if (index2 === -1) {
throw new Error("Parser rule not found: " + afterName);
}
this.__rules__.splice(index2 + 1, 0, {
name: ruleName,
enabled: true,
fn,
alt: opt.alt || []
});
this.__cache__ = null;
};
Ruler.prototype.push = function(ruleName, fn, options) {
const opt = options || {};
this.__rules__.push({
name: ruleName,
enabled: true,
fn,
alt: opt.alt || []
});
this.__cache__ = null;
};
Ruler.prototype.enable = function(list2, ignoreInvalid) {
if (!Array.isArray(list2)) {
list2 = [list2];
}
const result = [];
list2.forEach(function(name2) {
const idx = this.__find__(name2);
if (idx < 0) {
if (ignoreInvalid) {
return;
}
throw new Error("Rules manager: invalid rule name " + name2);
}
this.__rules__[idx].enabled = true;
result.push(name2);
}, this);
this.__cache__ = null;
return result;
};
Ruler.prototype.enableOnly = function(list2, ignoreInvalid) {
if (!Array.isArray(list2)) {
list2 = [list2];
}
this.__rules__.forEach(function(rule) {
rule.enabled = false;
});
this.enable(list2, ignoreInvalid);
};
Ruler.prototype.disable = function(list2, ignoreInvalid) {
if (!Array.isArray(list2)) {
list2 = [list2];
}
const result = [];
list2.forEach(function(name2) {
const idx = this.__find__(name2);
if (idx < 0) {
if (ignoreInvalid) {
return;
}
throw new Error("Rules manager: invalid rule name " + name2);
}
this.__rules__[idx].enabled = false;
result.push(name2);
}, this);
this.__cache__ = null;
return result;
};
Ruler.prototype.getRules = function(chainName) {
if (this.__cache__ === null) {
this.__compile__();
}
return this.__cache__[chainName] || [];
};
function Token(type, tag, nesting) {
this.type = type;
this.tag = tag;
this.attrs = null;
this.map = null;
this.nesting = nesting;
this.level = 0;
this.children = null;
this.content = "";
this.markup = "";
this.info = "";
this.meta = null;
this.block = false;
this.hidden = false;
}
Token.prototype.attrIndex = function attrIndex(name2) {
if (!this.attrs) {
return -1;
}
const attrs = this.attrs;
for (let i = 0, len = attrs.length; i < len; i++) {
if (attrs[i][0] === name2) {
return i;
}
}
return -1;
};
Token.prototype.attrPush = function attrPush(attrData) {
if (this.attrs) {
this.attrs.push(attrData);
} else {
this.attrs = [attrData];
}
};
Token.prototype.attrSet = function attrSet(name2, value) {
const idx = this.attrIndex(name2);
const attrData = [name2, value];
if (idx < 0) {
this.attrPush(attrData);
} else {
this.attrs[idx] = attrData;
}
};
Token.prototype.attrGet = function attrGet(name2) {
const idx = this.attrIndex(name2);
let value = null;
if (idx >= 0) {
value = this.attrs[idx][1];
}
return value;
};
Token.prototype.attrJoin = function attrJoin(name2, value) {
const idx = this.attrIndex(name2);
if (idx < 0) {
this.attrPush([name2, value]);
} else {
this.attrs[idx][1] = this.attrs[idx][1] + " " + value;
}
};
function StateCore(src, md, env) {
this.src = src;
this.env = env;
this.tokens = [];
this.inlineMode = false;
this.md = md;
}
StateCore.prototype.Token = Token;
const NEWLINES_RE = /\r\n?|\n/g;
const NULL_RE = /\0/g;
function normalize(state) {
let str;
str = state.src.replace(NEWLINES_RE, "\n");
str = str.replace(NULL_RE, "<22>");
state.src = str;
}
function block(state) {
let token;
if (state.inlineMode) {
token = new state.Token("inline", "", 0);
token.content = state.src;
token.map = [0, 1];
token.children = [];
state.tokens.push(token);
} else {
state.md.block.parse(state.src, state.md, state.env, state.tokens);
}
}
function inline(state) {
const tokens = state.tokens;
for (let i = 0, l = tokens.length; i < l; i++) {
const tok = tokens[i];
if (tok.type === "inline") {
state.md.inline.parse(tok.content, state.md, state.env, tok.children);
}
}
}
function isLinkOpen$1(str) {
return /^<a[>\s]/i.test(str);
}
function isLinkClose$1(str) {
return /^<\/a\s*>/i.test(str);
}
function linkify$1(state) {
const blockTokens = state.tokens;
if (!state.md.options.linkify) {
return;
}
for (let j = 0, l = blockTokens.length; j < l; j++) {
if (blockTokens[j].type !== "inline" || !state.md.linkify.pretest(blockTokens[j].content)) {
continue;
}
let tokens = blockTokens[j].children;
let htmlLinkLevel = 0;
for (let i = tokens.length - 1; i >= 0; i--) {
const currentToken = tokens[i];
if (currentToken.type === "link_close") {
i--;
while (tokens[i].level !== currentToken.level && tokens[i].type !== "link_open") {
i--;
}
continue;
}
if (currentToken.type === "html_inline") {
if (isLinkOpen$1(currentToken.content) && htmlLinkLevel > 0) {
htmlLinkLevel--;
}
if (isLinkClose$1(currentToken.content)) {
htmlLinkLevel++;
}
}
if (htmlLinkLevel > 0) {
continue;
}
if (currentToken.type === "text" && state.md.linkify.test(currentToken.content)) {
const text2 = currentToken.content;
let links = state.md.linkify.match(text2);
const nodes = [];
let level = currentToken.level;
let lastPos = 0;
if (links.length > 0 && links[0].index === 0 && i > 0 && tokens[i - 1].type === "text_special") {
links = links.slice(1);
}
for (let ln = 0; ln < links.length; ln++) {
const url = links[ln].url;
const fullUrl = state.md.normalizeLink(url);
if (!state.md.validateLink(fullUrl)) {
continue;
}
let urlText = links[ln].text;
if (!links[ln].schema) {
urlText = state.md.normalizeLinkText("http://" + urlText).replace(/^http:\/\//, "");
} else if (links[ln].schema === "mailto:" && !/^mailto:/i.test(urlText)) {
urlText = state.md.normalizeLinkText("mailto:" + urlText).replace(/^mailto:/, "");
} else {
urlText = state.md.normalizeLinkText(urlText);
}
const pos = links[ln].index;
if (pos > lastPos) {
const token = new state.Token("text", "", 0);
token.content = text2.slice(lastPos, pos);
token.level = level;
nodes.push(token);
}
const token_o = new state.Token("link_open", "a", 1);
token_o.attrs = [["href", fullUrl]];
token_o.level = level++;
token_o.markup = "linkify";
token_o.info = "auto";
nodes.push(token_o);
const token_t = new state.Token("text", "", 0);
token_t.content = urlText;
token_t.level = level;
nodes.push(token_t);
const token_c = new state.Token("link_close", "a", -1);
token_c.level = --level;
token_c.markup = "linkify";
token_c.info = "auto";
nodes.push(token_c);
lastPos = links[ln].lastIndex;
}
if (lastPos < text2.length) {
const token = new state.Token("text", "", 0);
token.content = text2.slice(lastPos);
token.level = level;
nodes.push(token);
}
blockTokens[j].children = tokens = arrayReplaceAt(tokens, i, nodes);
}
}
}
}
const RARE_RE = /\+-|\.\.|\?\?\?\?|!!!!|,,|--/;
const SCOPED_ABBR_TEST_RE = /\((c|tm|r)\)/i;
const SCOPED_ABBR_RE = /\((c|tm|r)\)/ig;
const SCOPED_ABBR = {
c: "©",
r: "®",
tm: "™"
};
function replaceFn(match, name2) {
return SCOPED_ABBR[name2.toLowerCase()];
}
function replace_scoped(inlineTokens) {
let inside_autolink = 0;
for (let i = inlineTokens.length - 1; i >= 0; i--) {
const token = inlineTokens[i];
if (token.type === "text" && !inside_autolink) {
token.content = token.content.replace(SCOPED_ABBR_RE, replaceFn);
}
if (token.type === "link_open" && token.info === "auto") {
inside_autolink--;
}
if (token.type === "link_close" && token.info === "auto") {
inside_autolink++;
}
}
}
function replace_rare(inlineTokens) {
let inside_autolink = 0;
for (let i = inlineTokens.length - 1; i >= 0; i--) {
const token = inlineTokens[i];
if (token.type === "text" && !inside_autolink) {
if (RARE_RE.test(token.content)) {
token.content = token.content.replace(/\+-/g, "±").replace(/\.{2,}/g, "…").replace(/([?!])…/g, "$1..").replace(/([?!]){4,}/g, "$1$1$1").replace(/,{2,}/g, ",").replace(/(^|[^-])---(?=[^-]|$)/mg, "$1—").replace(/(^|\s)--(?=\s|$)/mg, "$1–").replace(/(^|[^-\s])--(?=[^-\s]|$)/mg, "$1–");
}
}
if (token.type === "link_open" && token.info === "auto") {
inside_autolink--;
}
if (token.type === "link_close" && token.info === "auto") {
inside_autolink++;
}
}
}
function replace(state) {
let blkIdx;
if (!state.md.options.typographer) {
return;
}
for (blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) {
if (state.tokens[blkIdx].type !== "inline") {
continue;
}
if (SCOPED_ABBR_TEST_RE.test(state.tokens[blkIdx].content)) {
replace_scoped(state.tokens[blkIdx].children);
}
if (RARE_RE.test(state.tokens[blkIdx].content)) {
replace_rare(state.tokens[blkIdx].children);
}
}
}
const QUOTE_TEST_RE = /['"]/;
const QUOTE_RE = /['"]/g;
const APOSTROPHE = "’";
function replaceAt(str, index2, ch) {
return str.slice(0, index2) + ch + str.slice(index2 + 1);
}
function process_inlines(tokens, state) {
let j;
const stack = [];
for (let i = 0; i < tokens.length; i++) {
const token = tokens[i];
const thisLevel = tokens[i].level;
for (j = stack.length - 1; j >= 0; j--) {
if (stack[j].level <= thisLevel) {
break;
}
}
stack.length = j + 1;
if (token.type !== "text") {
continue;
}
let text2 = token.content;
let pos = 0;
let max = text2.length;
OUTER:
while (pos < max) {
QUOTE_RE.lastIndex = pos;
const t = QUOTE_RE.exec(text2);
if (!t) {
break;
}
let canOpen = true;
let canClose = true;
pos = t.index + 1;
const isSingle = t[0] === "'";
let lastChar = 32;
if (t.index - 1 >= 0) {
lastChar = text2.charCodeAt(t.index - 1);
} else {
for (j = i - 1; j >= 0; j--) {
if (tokens[j].type === "softbreak" || tokens[j].type === "hardbreak") break;
if (!tokens[j].content) continue;
lastChar = tokens[j].content.charCodeAt(tokens[j].content.length - 1);
break;
}
}
let nextChar = 32;
if (pos < max) {
nextChar = text2.charCodeAt(pos);
} else {
for (j = i + 1; j < tokens.length; j++) {
if (tokens[j].type === "softbreak" || tokens[j].type === "hardbreak") break;
if (!tokens[j].content) continue;
nextChar = tokens[j].content.charCodeAt(0);
break;
}
}
const isLastPunctChar = isMdAsciiPunct(lastChar) || isPunctChar(String.fromCharCode(lastChar));
const isNextPunctChar = isMdAsciiPunct(nextChar) || isPunctChar(String.fromCharCode(nextChar));
const isLastWhiteSpace = isWhiteSpace(lastChar);
const isNextWhiteSpace = isWhiteSpace(nextChar);
if (isNextWhiteSpace) {
canOpen = false;
} else if (isNextPunctChar) {
if (!(isLastWhiteSpace || isLastPunctChar)) {
canOpen = false;
}
}
if (isLastWhiteSpace) {
canClose = false;
} else if (isLastPunctChar) {
if (!(isNextWhiteSpace || isNextPunctChar)) {
canClose = false;
}
}
if (nextChar === 34 && t[0] === '"') {
if (lastChar >= 48 && lastChar <= 57) {
canClose = canOpen = false;
}
}
if (canOpen && canClose) {
canOpen = isLastPunctChar;
canClose = isNextPunctChar;
}
if (!canOpen && !canClose) {
if (isSingle) {
token.content = replaceAt(token.content, t.index, APOSTROPHE);
}
continue;
}
if (canClose) {
for (j = stack.length - 1; j >= 0; j--) {
let item = stack[j];
if (stack[j].level < thisLevel) {
break;
}
if (item.single === isSingle && stack[j].level === thisLevel) {
item = stack[j];
let openQuote;
let closeQuote;
if (isSingle) {
openQuote = state.md.options.quotes[2];
closeQuote = state.md.options.quotes[3];
} else {
openQuote = state.md.options.quotes[0];
closeQuote = state.md.options.quotes[1];
}
token.content = replaceAt(token.content, t.index, closeQuote);
tokens[item.token].content = replaceAt(
tokens[item.token].content,
item.pos,
openQuote
);
pos += closeQuote.length - 1;
if (item.token === i) {
pos += openQuote.length - 1;
}
text2 = token.content;
max = text2.length;
stack.length = j;
continue OUTER;
}
}
}
if (canOpen) {
stack.push({
token: i,
pos: t.index,
single: isSingle,
level: thisLevel
});
} else if (canClose && isSingle) {
token.content = replaceAt(token.content, t.index, APOSTROPHE);
}
}
}
}
function smartquotes(state) {
if (!state.md.options.typographer) {
return;
}
for (let blkIdx = state.tokens.length - 1; blkIdx >= 0; blkIdx--) {
if (state.tokens[blkIdx].type !== "inline" || !QUOTE_TEST_RE.test(state.tokens[blkIdx].content)) {
continue;
}
process_inlines(state.tokens[blkIdx].children, state);
}
}
function text_join(state) {
let curr, last2;
const blockTokens = state.tokens;
const l = blockTokens.length;
for (let j = 0; j < l; j++) {
if (blockTokens[j].type !== "inline") continue;
const tokens = blockTokens[j].children;
const max = tokens.length;
for (curr = 0; curr < max; curr++) {
if (tokens[curr].type === "text_special") {
tokens[curr].type = "text";
}
}
for (curr = last2 = 0; curr < max; curr++) {
if (tokens[curr].type === "text" && curr + 1 < max && tokens[curr + 1].type === "text") {
tokens[curr + 1].content = tokens[curr].content + tokens[curr + 1].content;
} else {
if (curr !== last2) {
tokens[last2] = tokens[curr];
}
last2++;
}
}
if (curr !== last2) {
tokens.length = last2;
}
}
}
const _rules$2 = [
["normalize", normalize],
["block", block],
["inline", inline],
["linkify", linkify$1],
["replacements", replace],
["smartquotes", smartquotes],
// `text_join` finds `text_special` tokens (for escape sequences)
// and joins them with the rest of the text
["text_join", text_join]
];
function Core() {
this.ruler = new Ruler();
for (let i = 0; i < _rules$2.length; i++) {
this.ruler.push(_rules$2[i][0], _rules$2[i][1]);
}
}
Core.prototype.process = function(state) {
const rules = this.ruler.getRules("");
for (let i = 0, l = rules.length; i < l; i++) {
rules[i](state);
}
};
Core.prototype.State = StateCore;
function StateBlock(src, md, env, tokens) {
this.src = src;
this.md = md;
this.env = env;
this.tokens = tokens;
this.bMarks = [];
this.eMarks = [];
this.tShift = [];
this.sCount = [];
this.bsCount = [];
this.blkIndent = 0;
this.line = 0;
this.lineMax = 0;
this.tight = false;
this.ddIndent = -1;
this.listIndent = -1;
this.parentType = "root";
this.level = 0;
const s = this.src;
for (let start = 0, pos = 0, indent = 0, offset = 0, len = s.length, indent_found = false; pos < len; pos++) {
const ch = s.charCodeAt(pos);
if (!indent_found) {
if (isSpace(ch)) {
indent++;
if (ch === 9) {
offset += 4 - offset % 4;
} else {
offset++;
}
continue;
} else {
indent_found = true;
}
}
if (ch === 10 || pos === len - 1) {
if (ch !== 10) {
pos++;
}
this.bMarks.push(start);
this.eMarks.push(pos);
this.tShift.push(indent);
this.sCount.push(offset);
this.bsCount.push(0);
indent_found = false;
indent = 0;
offset = 0;
start = pos + 1;
}
}
this.bMarks.push(s.length);
this.eMarks.push(s.length);
this.tShift.push(0);
this.sCount.push(0);
this.bsCount.push(0);
this.lineMax = this.bMarks.length - 1;
}
StateBlock.prototype.push = function(type, tag, nesting) {
const token = new Token(type, tag, nesting);
token.block = true;
if (nesting < 0) this.level--;
token.level = this.level;
if (nesting > 0) this.level++;
this.tokens.push(token);
return token;
};
StateBlock.prototype.isEmpty = function isEmpty2(line) {
return this.bMarks[line] + this.tShift[line] >= this.eMarks[line];
};
StateBlock.prototype.skipEmptyLines = function skipEmptyLines(from) {
for (let max = this.lineMax; from < max; from++) {
if (this.bMarks[from] + this.tShift[from] < this.eMarks[from]) {
break;
}
}
return from;
};
StateBlock.prototype.skipSpaces = function skipSpaces(pos) {
for (let max = this.src.length; pos < max; pos++) {
const ch = this.src.charCodeAt(pos);
if (!isSpace(ch)) {
break;
}
}
return pos;
};
StateBlock.prototype.skipSpacesBack = function skipSpacesBack(pos, min) {
if (pos <= min) {
return pos;
}
while (pos > min) {
if (!isSpace(this.src.charCodeAt(--pos))) {
return pos + 1;
}
}
return pos;
};
StateBlock.prototype.skipChars = function skipChars(pos, code2) {
for (let max = this.src.length; pos < max; pos++) {
if (this.src.charCodeAt(pos) !== code2) {
break;
}
}
return pos;
};
StateBlock.prototype.skipCharsBack = function skipCharsBack(pos, code2, min) {
if (pos <= min) {
return pos;
}
while (pos > min) {
if (code2 !== this.src.charCodeAt(--pos)) {
return pos + 1;
}
}
return pos;
};
StateBlock.prototype.getLines = function getLines(begin, end2, indent, keepLastLF) {
if (begin >= end2) {
return "";
}
const queue = new Array(end2 - begin);
for (let i = 0, line = begin; line < end2; line++, i++) {
let lineIndent = 0;
const lineStart = this.bMarks[line];
let first2 = lineStart;
let last2;
if (line + 1 < end2 || keepLastLF) {
last2 = this.eMarks[line] + 1;
} else {
last2 = this.eMarks[line];
}
while (first2 < last2 && lineIndent < indent) {
const ch = this.src.charCodeAt(first2);
if (isSpace(ch)) {
if (ch === 9) {
lineIndent += 4 - (lineIndent + this.bsCount[line]) % 4;
} else {
lineIndent++;
}
} else if (first2 - lineStart < this.tShift[line]) {
lineIndent++;
} else {
break;
}
first2++;
}
if (lineIndent > indent) {
queue[i] = new Array(lineIndent - indent + 1).join(" ") + this.src.slice(first2, last2);
} else {
queue[i] = this.src.slice(first2, last2);
}
}
return queue.join("");
};
StateBlock.prototype.Token = Token;
const MAX_AUTOCOMPLETED_CELLS = 65536;
function getLine(state, line) {
const pos = state.bMarks[line] + state.tShift[line];
const max = state.eMarks[line];
return state.src.slice(pos, max);
}
function escapedSplit(str) {
const result = [];
const max = str.length;
let pos = 0;
let ch = str.charCodeAt(pos);
let isEscaped = false;
let lastPos = 0;
let current = "";
while (pos < max) {
if (ch === 124) {
if (!isEscaped) {
result.push(current + str.substring(lastPos, pos));
current = "";
lastPos = pos + 1;
} else {
current += str.substring(lastPos, pos - 1);
lastPos = pos;
}
}
isEscaped = ch === 92;
pos++;
ch = str.charCodeAt(pos);
}
result.push(current + str.substring(lastPos));
return result;
}
function table(state, startLine, endLine, silent) {
if (startLine + 2 > endLine) {
return false;
}
let nextLine = startLine + 1;
if (state.sCount[nextLine] < state.blkIndent) {
return false;
}
if (state.sCount[nextLine] - state.blkIndent >= 4) {
return false;
}
let pos = state.bMarks[nextLine] + state.tShift[nextLine];
if (pos >= state.eMarks[nextLine]) {
return false;
}
const firstCh = state.src.charCodeAt(pos++);
if (firstCh !== 124 && firstCh !== 45 && firstCh !== 58) {
return false;
}
if (pos >= state.eMarks[nextLine]) {
return false;
}
const secondCh = state.src.charCodeAt(pos++);
if (secondCh !== 124 && secondCh !== 45 && secondCh !== 58 && !isSpace(secondCh)) {
return false;
}
if (firstCh === 45 && isSpace(secondCh)) {
return false;
}
while (pos < state.eMarks[nextLine]) {
const ch = state.src.charCodeAt(pos);
if (ch !== 124 && ch !== 45 && ch !== 58 && !isSpace(ch)) {
return false;
}
pos++;
}
let lineText = getLine(state, startLine + 1);
let columns = lineText.split("|");
const aligns = [];
for (let i = 0; i < columns.length; i++) {
const t = columns[i].trim();
if (!t) {
if (i === 0 || i === columns.length - 1) {
continue;
} else {
return false;
}
}
if (!/^:?-+:?$/.test(t)) {
return false;
}
if (t.charCodeAt(t.length - 1) === 58) {
aligns.push(t.charCodeAt(0) === 58 ? "center" : "right");
} else if (t.charCodeAt(0) === 58) {
aligns.push("left");
} else {
aligns.push("");
}
}
lineText = getLine(state, startLine).trim();
if (lineText.indexOf("|") === -1) {
return false;
}
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
columns = escapedSplit(lineText);
if (columns.length && columns[0] === "") columns.shift();
if (columns.length && columns[columns.length - 1] === "") columns.pop();
const columnCount = columns.length;
if (columnCount === 0 || columnCount !== aligns.length) {
return false;
}
if (silent) {
return true;
}
const oldParentType = state.parentType;
state.parentType = "table";
const terminatorRules = state.md.block.ruler.getRules("blockquote");
const token_to = state.push("table_open", "table", 1);
const tableLines = [startLine, 0];
token_to.map = tableLines;
const token_tho = state.push("thead_open", "thead", 1);
token_tho.map = [startLine, startLine + 1];
const token_htro = state.push("tr_open", "tr", 1);
token_htro.map = [startLine, startLine + 1];
for (let i = 0; i < columns.length; i++) {
const token_ho = state.push("th_open", "th", 1);
if (aligns[i]) {
token_ho.attrs = [["style", "text-align:" + aligns[i]]];
}
const token_il = state.push("inline", "", 0);
token_il.content = columns[i].trim();
token_il.children = [];
state.push("th_close", "th", -1);
}
state.push("tr_close", "tr", -1);
state.push("thead_close", "thead", -1);
let tbodyLines;
let autocompletedCells = 0;
for (nextLine = startLine + 2; nextLine < endLine; nextLine++) {
if (state.sCount[nextLine] < state.blkIndent) {
break;
}
let terminate = false;
for (let i = 0, l = terminatorRules.length; i < l; i++) {
if (terminatorRules[i](state, nextLine, endLine, true)) {
terminate = true;
break;
}
}
if (terminate) {
break;
}
lineText = getLine(state, nextLine).trim();
if (!lineText) {
break;
}
if (state.sCount[nextLine] - state.blkIndent >= 4) {
break;
}
columns = escapedSplit(lineText);
if (columns.length && columns[0] === "") columns.shift();
if (columns.length && columns[columns.length - 1] === "") columns.pop();
autocompletedCells += columnCount - columns.length;
if (autocompletedCells > MAX_AUTOCOMPLETED_CELLS) {
break;
}
if (nextLine === startLine + 2) {
const token_tbo = state.push("tbody_open", "tbody", 1);
token_tbo.map = tbodyLines = [startLine + 2, 0];
}
const token_tro = state.push("tr_open", "tr", 1);
token_tro.map = [nextLine, nextLine + 1];
for (let i = 0; i < columnCount; i++) {
const token_tdo = state.push("td_open", "td", 1);
if (aligns[i]) {
token_tdo.attrs = [["style", "text-align:" + aligns[i]]];
}
const token_il = state.push("inline", "", 0);
token_il.content = columns[i] ? columns[i].trim() : "";
token_il.children = [];
state.push("td_close", "td", -1);
}
state.push("tr_close", "tr", -1);
}
if (tbodyLines) {
state.push("tbody_close", "tbody", -1);
tbodyLines[1] = nextLine;
}
state.push("table_close", "table", -1);
tableLines[1] = nextLine;
state.parentType = oldParentType;
state.line = nextLine;
return true;
}
function code(state, startLine, endLine) {
if (state.sCount[startLine] - state.blkIndent < 4) {
return false;
}
let nextLine = startLine + 1;
let last2 = nextLine;
while (nextLine < endLine) {
if (state.isEmpty(nextLine)) {
nextLine++;
continue;
}
if (state.sCount[nextLine] - state.blkIndent >= 4) {
nextLine++;
last2 = nextLine;
continue;
}
break;
}
state.line = last2;
const token = state.push("code_block", "code", 0);
token.content = state.getLines(startLine, last2, 4 + state.blkIndent, false) + "\n";
token.map = [startLine, state.line];
return true;
}
function fence(state, startLine, endLine, silent) {
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
if (pos + 3 > max) {
return false;
}
const marker = state.src.charCodeAt(pos);
if (marker !== 126 && marker !== 96) {
return false;
}
let mem = pos;
pos = state.skipChars(pos, marker);
let len = pos - mem;
if (len < 3) {
return false;
}
const markup = state.src.slice(mem, pos);
const params = state.src.slice(pos, max);
if (marker === 96) {
if (params.indexOf(String.fromCharCode(marker)) >= 0) {
return false;
}
}
if (silent) {
return true;
}
let nextLine = startLine;
let haveEndMarker = false;
for (; ; ) {
nextLine++;
if (nextLine >= endLine) {
break;
}
pos = mem = state.bMarks[nextLine] + state.tShift[nextLine];
max = state.eMarks[nextLine];
if (pos < max && state.sCount[nextLine] < state.blkIndent) {
break;
}
if (state.src.charCodeAt(pos) !== marker) {
continue;
}
if (state.sCount[nextLine] - state.blkIndent >= 4) {
continue;
}
pos = state.skipChars(pos, marker);
if (pos - mem < len) {
continue;
}
pos = state.skipSpaces(pos);
if (pos < max) {
continue;
}
haveEndMarker = true;
break;
}
len = state.sCount[startLine];
state.line = nextLine + (haveEndMarker ? 1 : 0);
const token = state.push("fence", "code", 0);
token.info = params;
token.content = state.getLines(startLine + 1, nextLine, len, true);
token.markup = markup;
token.map = [startLine, state.line];
return true;
}
function blockquote(state, startLine, endLine, silent) {
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
const oldLineMax = state.lineMax;
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
if (state.src.charCodeAt(pos) !== 62) {
return false;
}
if (silent) {
return true;
}
const oldBMarks = [];
const oldBSCount = [];
const oldSCount = [];
const oldTShift = [];
const terminatorRules = state.md.block.ruler.getRules("blockquote");
const oldParentType = state.parentType;
state.parentType = "blockquote";
let lastLineEmpty = false;
let nextLine;
for (nextLine = startLine; nextLine < endLine; nextLine++) {
const isOutdented = state.sCount[nextLine] < state.blkIndent;
pos = state.bMarks[nextLine] + state.tShift[nextLine];
max = state.eMarks[nextLine];
if (pos >= max) {
break;
}
if (state.src.charCodeAt(pos++) === 62 && !isOutdented) {
let initial = state.sCount[nextLine] + 1;
let spaceAfterMarker;
let adjustTab;
if (state.src.charCodeAt(pos) === 32) {
pos++;
initial++;
adjustTab = false;
spaceAfterMarker = true;
} else if (state.src.charCodeAt(pos) === 9) {
spaceAfterMarker = true;
if ((state.bsCount[nextLine] + initial) % 4 === 3) {
pos++;
initial++;
adjustTab = false;
} else {
adjustTab = true;
}
} else {
spaceAfterMarker = false;
}
let offset = initial;
oldBMarks.push(state.bMarks[nextLine]);
state.bMarks[nextLine] = pos;
while (pos < max) {
const ch = state.src.charCodeAt(pos);
if (isSpace(ch)) {
if (ch === 9) {
offset += 4 - (offset + state.bsCount[nextLine] + (adjustTab ? 1 : 0)) % 4;
} else {
offset++;
}
} else {
break;
}
pos++;
}
lastLineEmpty = pos >= max;
oldBSCount.push(state.bsCount[nextLine]);
state.bsCount[nextLine] = state.sCount[nextLine] + 1 + (spaceAfterMarker ? 1 : 0);
oldSCount.push(state.sCount[nextLine]);
state.sCount[nextLine] = offset - initial;
oldTShift.push(state.tShift[nextLine]);
state.tShift[nextLine] = pos - state.bMarks[nextLine];
continue;
}
if (lastLineEmpty) {
break;
}
let terminate = false;
for (let i = 0, l = terminatorRules.length; i < l; i++) {
if (terminatorRules[i](state, nextLine, endLine, true)) {
terminate = true;
break;
}
}
if (terminate) {
state.lineMax = nextLine;
if (state.blkIndent !== 0) {
oldBMarks.push(state.bMarks[nextLine]);
oldBSCount.push(state.bsCount[nextLine]);
oldTShift.push(state.tShift[nextLine]);
oldSCount.push(state.sCount[nextLine]);
state.sCount[nextLine] -= state.blkIndent;
}
break;
}
oldBMarks.push(state.bMarks[nextLine]);
oldBSCount.push(state.bsCount[nextLine]);
oldTShift.push(state.tShift[nextLine]);
oldSCount.push(state.sCount[nextLine]);
state.sCount[nextLine] = -1;
}
const oldIndent = state.blkIndent;
state.blkIndent = 0;
const token_o = state.push("blockquote_open", "blockquote", 1);
token_o.markup = ">";
const lines = [startLine, 0];
token_o.map = lines;
state.md.block.tokenize(state, startLine, nextLine);
const token_c = state.push("blockquote_close", "blockquote", -1);
token_c.markup = ">";
state.lineMax = oldLineMax;
state.parentType = oldParentType;
lines[1] = state.line;
for (let i = 0; i < oldTShift.length; i++) {
state.bMarks[i + startLine] = oldBMarks[i];
state.tShift[i + startLine] = oldTShift[i];
state.sCount[i + startLine] = oldSCount[i];
state.bsCount[i + startLine] = oldBSCount[i];
}
state.blkIndent = oldIndent;
return true;
}
function hr(state, startLine, endLine, silent) {
const max = state.eMarks[startLine];
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
let pos = state.bMarks[startLine] + state.tShift[startLine];
const marker = state.src.charCodeAt(pos++);
if (marker !== 42 && marker !== 45 && marker !== 95) {
return false;
}
let cnt = 1;
while (pos < max) {
const ch = state.src.charCodeAt(pos++);
if (ch !== marker && !isSpace(ch)) {
return false;
}
if (ch === marker) {
cnt++;
}
}
if (cnt < 3) {
return false;
}
if (silent) {
return true;
}
state.line = startLine + 1;
const token = state.push("hr", "hr", 0);
token.map = [startLine, state.line];
token.markup = Array(cnt + 1).join(String.fromCharCode(marker));
return true;
}
function skipBulletListMarker(state, startLine) {
const max = state.eMarks[startLine];
let pos = state.bMarks[startLine] + state.tShift[startLine];
const marker = state.src.charCodeAt(pos++);
if (marker !== 42 && marker !== 45 && marker !== 43) {
return -1;
}
if (pos < max) {
const ch = state.src.charCodeAt(pos);
if (!isSpace(ch)) {
return -1;
}
}
return pos;
}
function skipOrderedListMarker(state, startLine) {
const start = state.bMarks[startLine] + state.tShift[startLine];
const max = state.eMarks[startLine];
let pos = start;
if (pos + 1 >= max) {
return -1;
}
let ch = state.src.charCodeAt(pos++);
if (ch < 48 || ch > 57) {
return -1;
}
for (; ; ) {
if (pos >= max) {
return -1;
}
ch = state.src.charCodeAt(pos++);
if (ch >= 48 && ch <= 57) {
if (pos - start >= 10) {
return -1;
}
continue;
}
if (ch === 41 || ch === 46) {
break;
}
return -1;
}
if (pos < max) {
ch = state.src.charCodeAt(pos);
if (!isSpace(ch)) {
return -1;
}
}
return pos;
}
function markTightParagraphs(state, idx) {
const level = state.level + 2;
for (let i = idx + 2, l = state.tokens.length - 2; i < l; i++) {
if (state.tokens[i].level === level && state.tokens[i].type === "paragraph_open") {
state.tokens[i + 2].hidden = true;
state.tokens[i].hidden = true;
i += 2;
}
}
}
function list(state, startLine, endLine, silent) {
let max, pos, start, token;
let nextLine = startLine;
let tight = true;
if (state.sCount[nextLine] - state.blkIndent >= 4) {
return false;
}
if (state.listIndent >= 0 && state.sCount[nextLine] - state.listIndent >= 4 && state.sCount[nextLine] < state.blkIndent) {
return false;
}
let isTerminatingParagraph = false;
if (silent && state.parentType === "paragraph") {
if (state.sCount[nextLine] >= state.blkIndent) {
isTerminatingParagraph = true;
}
}
let isOrdered;
let markerValue;
let posAfterMarker;
if ((posAfterMarker = skipOrderedListMarker(state, nextLine)) >= 0) {
isOrdered = true;
start = state.bMarks[nextLine] + state.tShift[nextLine];
markerValue = Number(state.src.slice(start, posAfterMarker - 1));
if (isTerminatingParagraph && markerValue !== 1) return false;
} else if ((posAfterMarker = skipBulletListMarker(state, nextLine)) >= 0) {
isOrdered = false;
} else {
return false;
}
if (isTerminatingParagraph) {
if (state.skipSpaces(posAfterMarker) >= state.eMarks[nextLine]) return false;
}
if (silent) {
return true;
}
const markerCharCode = state.src.charCodeAt(posAfterMarker - 1);
const listTokIdx = state.tokens.length;
if (isOrdered) {
token = state.push("ordered_list_open", "ol", 1);
if (markerValue !== 1) {
token.attrs = [["start", markerValue]];
}
} else {
token = state.push("bullet_list_open", "ul", 1);
}
const listLines = [nextLine, 0];
token.map = listLines;
token.markup = String.fromCharCode(markerCharCode);
let prevEmptyEnd = false;
const terminatorRules = state.md.block.ruler.getRules("list");
const oldParentType = state.parentType;
state.parentType = "list";
while (nextLine < endLine) {
pos = posAfterMarker;
max = state.eMarks[nextLine];
const initial = state.sCount[nextLine] + posAfterMarker - (state.bMarks[nextLine] + state.tShift[nextLine]);
let offset = initial;
while (pos < max) {
const ch = state.src.charCodeAt(pos);
if (ch === 9) {
offset += 4 - (offset + state.bsCount[nextLine]) % 4;
} else if (ch === 32) {
offset++;
} else {
break;
}
pos++;
}
const contentStart = pos;
let indentAfterMarker;
if (contentStart >= max) {
indentAfterMarker = 1;
} else {
indentAfterMarker = offset - initial;
}
if (indentAfterMarker > 4) {
indentAfterMarker = 1;
}
const indent = initial + indentAfterMarker;
token = state.push("list_item_open", "li", 1);
token.markup = String.fromCharCode(markerCharCode);
const itemLines = [nextLine, 0];
token.map = itemLines;
if (isOrdered) {
token.info = state.src.slice(start, posAfterMarker - 1);
}
const oldTight = state.tight;
const oldTShift = state.tShift[nextLine];
const oldSCount = state.sCount[nextLine];
const oldListIndent = state.listIndent;
state.listIndent = state.blkIndent;
state.blkIndent = indent;
state.tight = true;
state.tShift[nextLine] = contentStart - state.bMarks[nextLine];
state.sCount[nextLine] = offset;
if (contentStart >= max && state.isEmpty(nextLine + 1)) {
state.line = Math.min(state.line + 2, endLine);
} else {
state.md.block.tokenize(state, nextLine, endLine, true);
}
if (!state.tight || prevEmptyEnd) {
tight = false;
}
prevEmptyEnd = state.line - nextLine > 1 && state.isEmpty(state.line - 1);
state.blkIndent = state.listIndent;
state.listIndent = oldListIndent;
state.tShift[nextLine] = oldTShift;
state.sCount[nextLine] = oldSCount;
state.tight = oldTight;
token = state.push("list_item_close", "li", -1);
token.markup = String.fromCharCode(markerCharCode);
nextLine = state.line;
itemLines[1] = nextLine;
if (nextLine >= endLine) {
break;
}
if (state.sCount[nextLine] < state.blkIndent) {
break;
}
if (state.sCount[nextLine] - state.blkIndent >= 4) {
break;
}
let terminate = false;
for (let i = 0, l = terminatorRules.length; i < l; i++) {
if (terminatorRules[i](state, nextLine, endLine, true)) {
terminate = true;
break;
}
}
if (terminate) {
break;
}
if (isOrdered) {
posAfterMarker = skipOrderedListMarker(state, nextLine);
if (posAfterMarker < 0) {
break;
}
start = state.bMarks[nextLine] + state.tShift[nextLine];
} else {
posAfterMarker = skipBulletListMarker(state, nextLine);
if (posAfterMarker < 0) {
break;
}
}
if (markerCharCode !== state.src.charCodeAt(posAfterMarker - 1)) {
break;
}
}
if (isOrdered) {
token = state.push("ordered_list_close", "ol", -1);
} else {
token = state.push("bullet_list_close", "ul", -1);
}
token.markup = String.fromCharCode(markerCharCode);
listLines[1] = nextLine;
state.line = nextLine;
state.parentType = oldParentType;
if (tight) {
markTightParagraphs(state, listTokIdx);
}
return true;
}
function reference(state, startLine, _endLine, silent) {
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
let nextLine = startLine + 1;
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
if (state.src.charCodeAt(pos) !== 91) {
return false;
}
function getNextLine(nextLine2) {
const endLine = state.lineMax;
if (nextLine2 >= endLine || state.isEmpty(nextLine2)) {
return null;
}
let isContinuation = false;
if (state.sCount[nextLine2] - state.blkIndent > 3) {
isContinuation = true;
}
if (state.sCount[nextLine2] < 0) {
isContinuation = true;
}
if (!isContinuation) {
const terminatorRules = state.md.block.ruler.getRules("reference");
const oldParentType = state.parentType;
state.parentType = "reference";
let terminate = false;
for (let i = 0, l = terminatorRules.length; i < l; i++) {
if (terminatorRules[i](state, nextLine2, endLine, true)) {
terminate = true;
break;
}
}
state.parentType = oldParentType;
if (terminate) {
return null;
}
}
const pos2 = state.bMarks[nextLine2] + state.tShift[nextLine2];
const max2 = state.eMarks[nextLine2];
return state.src.slice(pos2, max2 + 1);
}
let str = state.src.slice(pos, max + 1);
max = str.length;
let labelEnd = -1;
for (pos = 1; pos < max; pos++) {
const ch = str.charCodeAt(pos);
if (ch === 91) {
return false;
} else if (ch === 93) {
labelEnd = pos;
break;
} else if (ch === 10) {
const lineContent = getNextLine(nextLine);
if (lineContent !== null) {
str += lineContent;
max = str.length;
nextLine++;
}
} else if (ch === 92) {
pos++;
if (pos < max && str.charCodeAt(pos) === 10) {
const lineContent = getNextLine(nextLine);
if (lineContent !== null) {
str += lineContent;
max = str.length;
nextLine++;
}
}
}
}
if (labelEnd < 0 || str.charCodeAt(labelEnd + 1) !== 58) {
return false;
}
for (pos = labelEnd + 2; pos < max; pos++) {
const ch = str.charCodeAt(pos);
if (ch === 10) {
const lineContent = getNextLine(nextLine);
if (lineContent !== null) {
str += lineContent;
max = str.length;
nextLine++;
}
} else if (isSpace(ch)) ;
else {
break;
}
}
const destRes = state.md.helpers.parseLinkDestination(str, pos, max);
if (!destRes.ok) {
return false;
}
const href = state.md.normalizeLink(destRes.str);
if (!state.md.validateLink(href)) {
return false;
}
pos = destRes.pos;
const destEndPos = pos;
const destEndLineNo = nextLine;
const start = pos;
for (; pos < max; pos++) {
const ch = str.charCodeAt(pos);
if (ch === 10) {
const lineContent = getNextLine(nextLine);
if (lineContent !== null) {
str += lineContent;
max = str.length;
nextLine++;
}
} else if (isSpace(ch)) ;
else {
break;
}
}
let titleRes = state.md.helpers.parseLinkTitle(str, pos, max);
while (titleRes.can_continue) {
const lineContent = getNextLine(nextLine);
if (lineContent === null) break;
str += lineContent;
pos = max;
max = str.length;
nextLine++;
titleRes = state.md.helpers.parseLinkTitle(str, pos, max, titleRes);
}
let title;
if (pos < max && start !== pos && titleRes.ok) {
title = titleRes.str;
pos = titleRes.pos;
} else {
title = "";
pos = destEndPos;
nextLine = destEndLineNo;
}
while (pos < max) {
const ch = str.charCodeAt(pos);
if (!isSpace(ch)) {
break;
}
pos++;
}
if (pos < max && str.charCodeAt(pos) !== 10) {
if (title) {
title = "";
pos = destEndPos;
nextLine = destEndLineNo;
while (pos < max) {
const ch = str.charCodeAt(pos);
if (!isSpace(ch)) {
break;
}
pos++;
}
}
}
if (pos < max && str.charCodeAt(pos) !== 10) {
return false;
}
const label = normalizeReference(str.slice(1, labelEnd));
if (!label) {
return false;
}
if (silent) {
return true;
}
if (typeof state.env.references === "undefined") {
state.env.references = {};
}
if (typeof state.env.references[label] === "undefined") {
state.env.references[label] = { title, href };
}
state.line = nextLine;
return true;
}
const block_names = [
"address",
"article",
"aside",
"base",
"basefont",
"blockquote",
"body",
"caption",
"center",
"col",
"colgroup",
"dd",
"details",
"dialog",
"dir",
"div",
"dl",
"dt",
"fieldset",
"figcaption",
"figure",
"footer",
"form",
"frame",
"frameset",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"head",
"header",
"hr",
"html",
"iframe",
"legend",
"li",
"link",
"main",
"menu",
"menuitem",
"nav",
"noframes",
"ol",
"optgroup",
"option",
"p",
"param",
"search",
"section",
"summary",
"table",
"tbody",
"td",
"tfoot",
"th",
"thead",
"title",
"tr",
"track",
"ul"
];
const attr_name = "[a-zA-Z_:][a-zA-Z0-9:._-]*";
const unquoted = "[^\"'=<>`\\x00-\\x20]+";
const single_quoted = "'[^']*'";
const double_quoted = '"[^"]*"';
const attr_value = "(?:" + unquoted + "|" + single_quoted + "|" + double_quoted + ")";
const attribute = "(?:\\s+" + attr_name + "(?:\\s*=\\s*" + attr_value + ")?)";
const open_tag = "<[A-Za-z][A-Za-z0-9\\-]*" + attribute + "*\\s*\\/?>";
const close_tag = "<\\/[A-Za-z][A-Za-z0-9\\-]*\\s*>";
const comment = "<!---?>|<!--(?:[^-]|-[^-]|--[^>])*-->";
const processing = "<[?][\\s\\S]*?[?]>";
const declaration = "<![A-Za-z][^>]*>";
const cdata = "<!\\[CDATA\\[[\\s\\S]*?\\]\\]>";
const HTML_TAG_RE = new RegExp("^(?:" + open_tag + "|" + close_tag + "|" + comment + "|" + processing + "|" + declaration + "|" + cdata + ")");
const HTML_OPEN_CLOSE_TAG_RE = new RegExp("^(?:" + open_tag + "|" + close_tag + ")");
const HTML_SEQUENCES = [
[/^<(script|pre|style|textarea)(?=(\s|>|$))/i, /<\/(script|pre|style|textarea)>/i, true],
[/^<!--/, /-->/, true],
[/^<\?/, /\?>/, true],
[/^<![A-Z]/, />/, true],
[/^<!\[CDATA\[/, /\]\]>/, true],
[new RegExp("^</?(" + block_names.join("|") + ")(?=(\\s|/?>|$))", "i"), /^$/, true],
[new RegExp(HTML_OPEN_CLOSE_TAG_RE.source + "\\s*$"), /^$/, false]
];
function html_block(state, startLine, endLine, silent) {
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
if (!state.md.options.html) {
return false;
}
if (state.src.charCodeAt(pos) !== 60) {
return false;
}
let lineText = state.src.slice(pos, max);
let i = 0;
for (; i < HTML_SEQUENCES.length; i++) {
if (HTML_SEQUENCES[i][0].test(lineText)) {
break;
}
}
if (i === HTML_SEQUENCES.length) {
return false;
}
if (silent) {
return HTML_SEQUENCES[i][2];
}
let nextLine = startLine + 1;
if (!HTML_SEQUENCES[i][1].test(lineText)) {
for (; nextLine < endLine; nextLine++) {
if (state.sCount[nextLine] < state.blkIndent) {
break;
}
pos = state.bMarks[nextLine] + state.tShift[nextLine];
max = state.eMarks[nextLine];
lineText = state.src.slice(pos, max);
if (HTML_SEQUENCES[i][1].test(lineText)) {
if (lineText.length !== 0) {
nextLine++;
}
break;
}
}
}
state.line = nextLine;
const token = state.push("html_block", "", 0);
token.map = [startLine, nextLine];
token.content = state.getLines(startLine, nextLine, state.blkIndent, true);
return true;
}
function heading(state, startLine, endLine, silent) {
let pos = state.bMarks[startLine] + state.tShift[startLine];
let max = state.eMarks[startLine];
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
let ch = state.src.charCodeAt(pos);
if (ch !== 35 || pos >= max) {
return false;
}
let level = 1;
ch = state.src.charCodeAt(++pos);
while (ch === 35 && pos < max && level <= 6) {
level++;
ch = state.src.charCodeAt(++pos);
}
if (level > 6 || pos < max && !isSpace(ch)) {
return false;
}
if (silent) {
return true;
}
max = state.skipSpacesBack(max, pos);
const tmp = state.skipCharsBack(max, 35, pos);
if (tmp > pos && isSpace(state.src.charCodeAt(tmp - 1))) {
max = tmp;
}
state.line = startLine + 1;
const token_o = state.push("heading_open", "h" + String(level), 1);
token_o.markup = "########".slice(0, level);
token_o.map = [startLine, state.line];
const token_i = state.push("inline", "", 0);
token_i.content = state.src.slice(pos, max).trim();
token_i.map = [startLine, state.line];
token_i.children = [];
const token_c = state.push("heading_close", "h" + String(level), -1);
token_c.markup = "########".slice(0, level);
return true;
}
function lheading(state, startLine, endLine) {
const terminatorRules = state.md.block.ruler.getRules("paragraph");
if (state.sCount[startLine] - state.blkIndent >= 4) {
return false;
}
const oldParentType = state.parentType;
state.parentType = "paragraph";
let level = 0;
let marker;
let nextLine = startLine + 1;
for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) {
if (state.sCount[nextLine] - state.blkIndent > 3) {
continue;
}
if (state.sCount[nextLine] >= state.blkIndent) {
let pos = state.bMarks[nextLine] + state.tShift[nextLine];
const max = state.eMarks[nextLine];
if (pos < max) {
marker = state.src.charCodeAt(pos);
if (marker === 45 || marker === 61) {
pos = state.skipChars(pos, marker);
pos = state.skipSpaces(pos);
if (pos >= max) {
level = marker === 61 ? 1 : 2;
break;
}
}
}
}
if (state.sCount[nextLine] < 0) {
continue;
}
let terminate = false;
for (let i = 0, l = terminatorRules.length; i < l; i++) {
if (terminatorRules[i](state, nextLine, endLine, true)) {
terminate = true;
break;
}
}
if (terminate) {
break;
}
}
if (!level) {
return false;
}
const content = state.getLines(startLine, nextLine, state.blkIndent, false).trim();
state.line = nextLine + 1;
const token_o = state.push("heading_open", "h" + String(level), 1);
token_o.markup = String.fromCharCode(marker);
token_o.map = [startLine, state.line];
const token_i = state.push("inline", "", 0);
token_i.content = content;
token_i.map = [startLine, state.line - 1];
token_i.children = [];
const token_c = state.push("heading_close", "h" + String(level), -1);
token_c.markup = String.fromCharCode(marker);
state.parentType = oldParentType;
return true;
}
function paragraph(state, startLine, endLine) {
const terminatorRules = state.md.block.ruler.getRules("paragraph");
const oldParentType = state.parentType;
let nextLine = startLine + 1;
state.parentType = "paragraph";
for (; nextLine < endLine && !state.isEmpty(nextLine); nextLine++) {
if (state.sCount[nextLine] - state.blkIndent > 3) {
continue;
}
if (state.sCount[nextLine] < 0) {
continue;
}
let terminate = false;
for (let i = 0, l = terminatorRules.length; i < l; i++) {
if (terminatorRules[i](state, nextLine, endLine, true)) {
terminate = true;
break;
}
}
if (terminate) {
break;
}
}
const content = state.getLines(startLine, nextLine, state.blkIndent, false).trim();
state.line = nextLine;
const token_o = state.push("paragraph_open", "p", 1);
token_o.map = [startLine, state.line];
const token_i = state.push("inline", "", 0);
token_i.content = content;
token_i.map = [startLine, state.line];
token_i.children = [];
state.push("paragraph_close", "p", -1);
state.parentType = oldParentType;
return true;
}
const _rules$1 = [
// First 2 params - rule name & source. Secondary array - list of rules,
// which can be terminated by this one.
["table", table, ["paragraph", "reference"]],
["code", code],
["fence", fence, ["paragraph", "reference", "blockquote", "list"]],
["blockquote", blockquote, ["paragraph", "reference", "blockquote", "list"]],
["hr", hr, ["paragraph", "reference", "blockquote", "list"]],
["list", list, ["paragraph", "reference", "blockquote"]],
["reference", reference],
["html_block", html_block, ["paragraph", "reference", "blockquote"]],
["heading", heading, ["paragraph", "reference", "blockquote"]],
["lheading", lheading],
["paragraph", paragraph]
];
function ParserBlock() {
this.ruler = new Ruler();
for (let i = 0; i < _rules$1.length; i++) {
this.ruler.push(_rules$1[i][0], _rules$1[i][1], { alt: (_rules$1[i][2] || []).slice() });
}
}
ParserBlock.prototype.tokenize = function(state, startLine, endLine) {
const rules = this.ruler.getRules("");
const len = rules.length;
const maxNesting = state.md.options.maxNesting;
let line = startLine;
let hasEmptyLines = false;
while (line < endLine) {
state.line = line = state.skipEmptyLines(line);
if (line >= endLine) {
break;
}
if (state.sCount[line] < state.blkIndent) {
break;
}
if (state.level >= maxNesting) {
state.line = endLine;
break;
}
const prevLine = state.line;
let ok = false;
for (let i = 0; i < len; i++) {
ok = rules[i](state, line, endLine, false);
if (ok) {
if (prevLine >= state.line) {
throw new Error("block rule didn't increment state.line");
}
break;
}
}
if (!ok) throw new Error("none of the block rules matched");
state.tight = !hasEmptyLines;
if (state.isEmpty(state.line - 1)) {
hasEmptyLines = true;
}
line = state.line;
if (line < endLine && state.isEmpty(line)) {
hasEmptyLines = true;
line++;
state.line = line;
}
}
};
ParserBlock.prototype.parse = function(src, md, env, outTokens) {
if (!src) {
return;
}
const state = new this.State(src, md, env, outTokens);
this.tokenize(state, state.line, state.lineMax);
};
ParserBlock.prototype.State = StateBlock;
function StateInline(src, md, env, outTokens) {
this.src = src;
this.env = env;
this.md = md;
this.tokens = outTokens;
this.tokens_meta = Array(outTokens.length);
this.pos = 0;
this.posMax = this.src.length;
this.level = 0;
this.pending = "";
this.pendingLevel = 0;
this.cache = {};
this.delimiters = [];
this._prev_delimiters = [];
this.backticks = {};
this.backticksScanned = false;
this.linkLevel = 0;
}
StateInline.prototype.pushPending = function() {
const token = new Token("text", "", 0);
token.content = this.pending;
token.level = this.pendingLevel;
this.tokens.push(token);
this.pending = "";
return token;
};
StateInline.prototype.push = function(type, tag, nesting) {
if (this.pending) {
this.pushPending();
}
const token = new Token(type, tag, nesting);
let token_meta = null;
if (nesting < 0) {
this.level--;
this.delimiters = this._prev_delimiters.pop();
}
token.level = this.level;
if (nesting > 0) {
this.level++;
this._prev_delimiters.push(this.delimiters);
this.delimiters = [];
token_meta = { delimiters: this.delimiters };
}
this.pendingLevel = this.level;
this.tokens.push(token);
this.tokens_meta.push(token_meta);
return token;
};
StateInline.prototype.scanDelims = function(start, canSplitWord) {
const max = this.posMax;
const marker = this.src.charCodeAt(start);
const lastChar = start > 0 ? this.src.charCodeAt(start - 1) : 32;
let pos = start;
while (pos < max && this.src.charCodeAt(pos) === marker) {
pos++;
}
const count = pos - start;
const nextChar = pos < max ? this.src.charCodeAt(pos) : 32;
const isLastPunctChar = isMdAsciiPunct(lastChar) || isPunctChar(String.fromCharCode(lastChar));
const isNextPunctChar = isMdAsciiPunct(nextChar) || isPunctChar(String.fromCharCode(nextChar));
const isLastWhiteSpace = isWhiteSpace(lastChar);
const isNextWhiteSpace = isWhiteSpace(nextChar);
const left_flanking = !isNextWhiteSpace && (!isNextPunctChar || isLastWhiteSpace || isLastPunctChar);
const right_flanking = !isLastWhiteSpace && (!isLastPunctChar || isNextWhiteSpace || isNextPunctChar);
const can_open = left_flanking && (canSplitWord || !right_flanking || isLastPunctChar);
const can_close = right_flanking && (canSplitWord || !left_flanking || isNextPunctChar);
return { can_open, can_close, length: count };
};
StateInline.prototype.Token = Token;
function isTerminatorChar(ch) {
switch (ch) {
case 10:
case 33:
case 35:
case 36:
case 37:
case 38:
case 42:
case 43:
case 45:
case 58:
case 60:
case 61:
case 62:
case 64:
case 91:
case 92:
case 93:
case 94:
case 95:
case 96:
case 123:
case 125:
case 126:
return true;
default:
return false;
}
}
function text(state, silent) {
let pos = state.pos;
while (pos < state.posMax && !isTerminatorChar(state.src.charCodeAt(pos))) {
pos++;
}
if (pos === state.pos) {
return false;
}
if (!silent) {
state.pending += state.src.slice(state.pos, pos);
}
state.pos = pos;
return true;
}
const SCHEME_RE = /(?:^|[^a-z0-9.+-])([a-z][a-z0-9.+-]*)$/i;
function linkify(state, silent) {
if (!state.md.options.linkify) return false;
if (state.linkLevel > 0) return false;
const pos = state.pos;
const max = state.posMax;
if (pos + 3 > max) return false;
if (state.src.charCodeAt(pos) !== 58) return false;
if (state.src.charCodeAt(pos + 1) !== 47) return false;
if (state.src.charCodeAt(pos + 2) !== 47) return false;
const match = state.pending.match(SCHEME_RE);
if (!match) return false;
const proto = match[1];
const link2 = state.md.linkify.matchAtStart(state.src.slice(pos - proto.length));
if (!link2) return false;
let url = link2.url;
if (url.length <= proto.length) return false;
url = url.replace(/\*+$/, "");
const fullUrl = state.md.normalizeLink(url);
if (!state.md.validateLink(fullUrl)) return false;
if (!silent) {
state.pending = state.pending.slice(0, -proto.length);
const token_o = state.push("link_open", "a", 1);
token_o.attrs = [["href", fullUrl]];
token_o.markup = "linkify";
token_o.info = "auto";
const token_t = state.push("text", "", 0);
token_t.content = state.md.normalizeLinkText(url);
const token_c = state.push("link_close", "a", -1);
token_c.markup = "linkify";
token_c.info = "auto";
}
state.pos += url.length - proto.length;
return true;
}
function newline(state, silent) {
let pos = state.pos;
if (state.src.charCodeAt(pos) !== 10) {
return false;
}
const pmax = state.pending.length - 1;
const max = state.posMax;
if (!silent) {
if (pmax >= 0 && state.pending.charCodeAt(pmax) === 32) {
if (pmax >= 1 && state.pending.charCodeAt(pmax - 1) === 32) {
let ws = pmax - 1;
while (ws >= 1 && state.pending.charCodeAt(ws - 1) === 32) ws--;
state.pending = state.pending.slice(0, ws);
state.push("hardbreak", "br", 0);
} else {
state.pending = state.pending.slice(0, -1);
state.push("softbreak", "br", 0);
}
} else {
state.push("softbreak", "br", 0);
}
}
pos++;
while (pos < max && isSpace(state.src.charCodeAt(pos))) {
pos++;
}
state.pos = pos;
return true;
}
const ESCAPED = [];
for (let i = 0; i < 256; i++) {
ESCAPED.push(0);
}
"\\!\"#$%&'()*+,./:;<=>?@[]^_`{|}~-".split("").forEach(function(ch) {
ESCAPED[ch.charCodeAt(0)] = 1;
});
function escape(state, silent) {
let pos = state.pos;
const max = state.posMax;
if (state.src.charCodeAt(pos) !== 92) return false;
pos++;
if (pos >= max) return false;
let ch1 = state.src.charCodeAt(pos);
if (ch1 === 10) {
if (!silent) {
state.push("hardbreak", "br", 0);
}
pos++;
while (pos < max) {
ch1 = state.src.charCodeAt(pos);
if (!isSpace(ch1)) break;
pos++;
}
state.pos = pos;
return true;
}
let escapedStr = state.src[pos];
if (ch1 >= 55296 && ch1 <= 56319 && pos + 1 < max) {
const ch2 = state.src.charCodeAt(pos + 1);
if (ch2 >= 56320 && ch2 <= 57343) {
escapedStr += state.src[pos + 1];
pos++;
}
}
const origStr = "\\" + escapedStr;
if (!silent) {
const token = state.push("text_special", "", 0);
if (ch1 < 256 && ESCAPED[ch1] !== 0) {
token.content = escapedStr;
} else {
token.content = origStr;
}
token.markup = origStr;
token.info = "escape";
}
state.pos = pos + 1;
return true;
}
function backtick(state, silent) {
let pos = state.pos;
const ch = state.src.charCodeAt(pos);
if (ch !== 96) {
return false;
}
const start = pos;
pos++;
const max = state.posMax;
while (pos < max && state.src.charCodeAt(pos) === 96) {
pos++;
}
const marker = state.src.slice(start, pos);
const openerLength = marker.length;
if (state.backticksScanned && (state.backticks[openerLength] || 0) <= start) {
if (!silent) state.pending += marker;
state.pos += openerLength;
return true;
}
let matchEnd = pos;
let matchStart;
while ((matchStart = state.src.indexOf("`", matchEnd)) !== -1) {
matchEnd = matchStart + 1;
while (matchEnd < max && state.src.charCodeAt(matchEnd) === 96) {
matchEnd++;
}
const closerLength = matchEnd - matchStart;
if (closerLength === openerLength) {
if (!silent) {
const token = state.push("code_inline", "code", 0);
token.markup = marker;
token.content = state.src.slice(pos, matchStart).replace(/\n/g, " ").replace(/^ (.+) $/, "$1");
}
state.pos = matchEnd;
return true;
}
state.backticks[closerLength] = matchStart;
}
state.backticksScanned = true;
if (!silent) state.pending += marker;
state.pos += openerLength;
return true;
}
function strikethrough_tokenize(state, silent) {
const start = state.pos;
const marker = state.src.charCodeAt(start);
if (silent) {
return false;
}
if (marker !== 126) {
return false;
}
const scanned = state.scanDelims(state.pos, true);
let len = scanned.length;
const ch = String.fromCharCode(marker);
if (len < 2) {
return false;
}
let token;
if (len % 2) {
token = state.push("text", "", 0);
token.content = ch;
len--;
}
for (let i = 0; i < len; i += 2) {
token = state.push("text", "", 0);
token.content = ch + ch;
state.delimiters.push({
marker,
length: 0,
// disable "rule of 3" length checks meant for emphasis
token: state.tokens.length - 1,
end: -1,
open: scanned.can_open,
close: scanned.can_close
});
}
state.pos += scanned.length;
return true;
}
function postProcess$1(state, delimiters) {
let token;
const loneMarkers = [];
const max = delimiters.length;
for (let i = 0; i < max; i++) {
const startDelim = delimiters[i];
if (startDelim.marker !== 126) {
continue;
}
if (startDelim.end === -1) {
continue;
}
const endDelim = delimiters[startDelim.end];
token = state.tokens[startDelim.token];
token.type = "s_open";
token.tag = "s";
token.nesting = 1;
token.markup = "~~";
token.content = "";
token = state.tokens[endDelim.token];
token.type = "s_close";
token.tag = "s";
token.nesting = -1;
token.markup = "~~";
token.content = "";
if (state.tokens[endDelim.token - 1].type === "text" && state.tokens[endDelim.token - 1].content === "~") {
loneMarkers.push(endDelim.token - 1);
}
}
while (loneMarkers.length) {
const i = loneMarkers.pop();
let j = i + 1;
while (j < state.tokens.length && state.tokens[j].type === "s_close") {
j++;
}
j--;
if (i !== j) {
token = state.tokens[j];
state.tokens[j] = state.tokens[i];
state.tokens[i] = token;
}
}
}
function strikethrough_postProcess(state) {
const tokens_meta = state.tokens_meta;
const max = state.tokens_meta.length;
postProcess$1(state, state.delimiters);
for (let curr = 0; curr < max; curr++) {
if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
postProcess$1(state, tokens_meta[curr].delimiters);
}
}
}
const r_strikethrough = {
tokenize: strikethrough_tokenize,
postProcess: strikethrough_postProcess
};
function emphasis_tokenize(state, silent) {
const start = state.pos;
const marker = state.src.charCodeAt(start);
if (silent) {
return false;
}
if (marker !== 95 && marker !== 42) {
return false;
}
const scanned = state.scanDelims(state.pos, marker === 42);
for (let i = 0; i < scanned.length; i++) {
const token = state.push("text", "", 0);
token.content = String.fromCharCode(marker);
state.delimiters.push({
// Char code of the starting marker (number).
//
marker,
// Total length of these series of delimiters.
//
length: scanned.length,
// A position of the token this delimiter corresponds to.
//
token: state.tokens.length - 1,
// If this delimiter is matched as a valid opener, `end` will be
// equal to its position, otherwise it's `-1`.
//
end: -1,
// Boolean flags that determine if this delimiter could open or close
// an emphasis.
//
open: scanned.can_open,
close: scanned.can_close
});
}
state.pos += scanned.length;
return true;
}
function postProcess(state, delimiters) {
const max = delimiters.length;
for (let i = max - 1; i >= 0; i--) {
const startDelim = delimiters[i];
if (startDelim.marker !== 95 && startDelim.marker !== 42) {
continue;
}
if (startDelim.end === -1) {
continue;
}
const endDelim = delimiters[startDelim.end];
const isStrong = i > 0 && delimiters[i - 1].end === startDelim.end + 1 && // check that first two markers match and adjacent
delimiters[i - 1].marker === startDelim.marker && delimiters[i - 1].token === startDelim.token - 1 && // check that last two markers are adjacent (we can safely assume they match)
delimiters[startDelim.end + 1].token === endDelim.token + 1;
const ch = String.fromCharCode(startDelim.marker);
const token_o = state.tokens[startDelim.token];
token_o.type = isStrong ? "strong_open" : "em_open";
token_o.tag = isStrong ? "strong" : "em";
token_o.nesting = 1;
token_o.markup = isStrong ? ch + ch : ch;
token_o.content = "";
const token_c = state.tokens[endDelim.token];
token_c.type = isStrong ? "strong_close" : "em_close";
token_c.tag = isStrong ? "strong" : "em";
token_c.nesting = -1;
token_c.markup = isStrong ? ch + ch : ch;
token_c.content = "";
if (isStrong) {
state.tokens[delimiters[i - 1].token].content = "";
state.tokens[delimiters[startDelim.end + 1].token].content = "";
i--;
}
}
}
function emphasis_post_process(state) {
const tokens_meta = state.tokens_meta;
const max = state.tokens_meta.length;
postProcess(state, state.delimiters);
for (let curr = 0; curr < max; curr++) {
if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
postProcess(state, tokens_meta[curr].delimiters);
}
}
}
const r_emphasis = {
tokenize: emphasis_tokenize,
postProcess: emphasis_post_process
};
function link(state, silent) {
let code2, label, res, ref;
let href = "";
let title = "";
let start = state.pos;
let parseReference = true;
if (state.src.charCodeAt(state.pos) !== 91) {
return false;
}
const oldPos = state.pos;
const max = state.posMax;
const labelStart = state.pos + 1;
const labelEnd = state.md.helpers.parseLinkLabel(state, state.pos, true);
if (labelEnd < 0) {
return false;
}
let pos = labelEnd + 1;
if (pos < max && state.src.charCodeAt(pos) === 40) {
parseReference = false;
pos++;
for (; pos < max; pos++) {
code2 = state.src.charCodeAt(pos);
if (!isSpace(code2) && code2 !== 10) {
break;
}
}
if (pos >= max) {
return false;
}
start = pos;
res = state.md.helpers.parseLinkDestination(state.src, pos, state.posMax);
if (res.ok) {
href = state.md.normalizeLink(res.str);
if (state.md.validateLink(href)) {
pos = res.pos;
} else {
href = "";
}
start = pos;
for (; pos < max; pos++) {
code2 = state.src.charCodeAt(pos);
if (!isSpace(code2) && code2 !== 10) {
break;
}
}
res = state.md.helpers.parseLinkTitle(state.src, pos, state.posMax);
if (pos < max && start !== pos && res.ok) {
title = res.str;
pos = res.pos;
for (; pos < max; pos++) {
code2 = state.src.charCodeAt(pos);
if (!isSpace(code2) && code2 !== 10) {
break;
}
}
}
}
if (pos >= max || state.src.charCodeAt(pos) !== 41) {
parseReference = true;
}
pos++;
}
if (parseReference) {
if (typeof state.env.references === "undefined") {
return false;
}
if (pos < max && state.src.charCodeAt(pos) === 91) {
start = pos + 1;
pos = state.md.helpers.parseLinkLabel(state, pos);
if (pos >= 0) {
label = state.src.slice(start, pos++);
} else {
pos = labelEnd + 1;
}
} else {
pos = labelEnd + 1;
}
if (!label) {
label = state.src.slice(labelStart, labelEnd);
}
ref = state.env.references[normalizeReference(label)];
if (!ref) {
state.pos = oldPos;
return false;
}
href = ref.href;
title = ref.title;
}
if (!silent) {
state.pos = labelStart;
state.posMax = labelEnd;
const token_o = state.push("link_open", "a", 1);
const attrs = [["href", href]];
token_o.attrs = attrs;
if (title) {
attrs.push(["title", title]);
}
state.linkLevel++;
state.md.inline.tokenize(state);
state.linkLevel--;
state.push("link_close", "a", -1);
}
state.pos = pos;
state.posMax = max;
return true;
}
function image(state, silent) {
let code2, content, label, pos, ref, res, title, start;
let href = "";
const oldPos = state.pos;
const max = state.posMax;
if (state.src.charCodeAt(state.pos) !== 33) {
return false;
}
if (state.src.charCodeAt(state.pos + 1) !== 91) {
return false;
}
const labelStart = state.pos + 2;
const labelEnd = state.md.helpers.parseLinkLabel(state, state.pos + 1, false);
if (labelEnd < 0) {
return false;
}
pos = labelEnd + 1;
if (pos < max && state.src.charCodeAt(pos) === 40) {
pos++;
for (; pos < max; pos++) {
code2 = state.src.charCodeAt(pos);
if (!isSpace(code2) && code2 !== 10) {
break;
}
}
if (pos >= max) {
return false;
}
start = pos;
res = state.md.helpers.parseLinkDestination(state.src, pos, state.posMax);
if (res.ok) {
href = state.md.normalizeLink(res.str);
if (state.md.validateLink(href)) {
pos = res.pos;
} else {
href = "";
}
}
start = pos;
for (; pos < max; pos++) {
code2 = state.src.charCodeAt(pos);
if (!isSpace(code2) && code2 !== 10) {
break;
}
}
res = state.md.helpers.parseLinkTitle(state.src, pos, state.posMax);
if (pos < max && start !== pos && res.ok) {
title = res.str;
pos = res.pos;
for (; pos < max; pos++) {
code2 = state.src.charCodeAt(pos);
if (!isSpace(code2) && code2 !== 10) {
break;
}
}
} else {
title = "";
}
if (pos >= max || state.src.charCodeAt(pos) !== 41) {
state.pos = oldPos;
return false;
}
pos++;
} else {
if (typeof state.env.references === "undefined") {
return false;
}
if (pos < max && state.src.charCodeAt(pos) === 91) {
start = pos + 1;
pos = state.md.helpers.parseLinkLabel(state, pos);
if (pos >= 0) {
label = state.src.slice(start, pos++);
} else {
pos = labelEnd + 1;
}
} else {
pos = labelEnd + 1;
}
if (!label) {
label = state.src.slice(labelStart, labelEnd);
}
ref = state.env.references[normalizeReference(label)];
if (!ref) {
state.pos = oldPos;
return false;
}
href = ref.href;
title = ref.title;
}
if (!silent) {
content = state.src.slice(labelStart, labelEnd);
const tokens = [];
state.md.inline.parse(
content,
state.md,
state.env,
tokens
);
const token = state.push("image", "img", 0);
const attrs = [["src", href], ["alt", ""]];
token.attrs = attrs;
token.children = tokens;
token.content = content;
if (title) {
attrs.push(["title", title]);
}
}
state.pos = pos;
state.posMax = max;
return true;
}
const EMAIL_RE = /^([a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*)$/;
const AUTOLINK_RE = /^([a-zA-Z][a-zA-Z0-9+.-]{1,31}):([^<>\x00-\x20]*)$/;
function autolink(state, silent) {
let pos = state.pos;
if (state.src.charCodeAt(pos) !== 60) {
return false;
}
const start = state.pos;
const max = state.posMax;
for (; ; ) {
if (++pos >= max) return false;
const ch = state.src.charCodeAt(pos);
if (ch === 60) return false;
if (ch === 62) break;
}
const url = state.src.slice(start + 1, pos);
if (AUTOLINK_RE.test(url)) {
const fullUrl = state.md.normalizeLink(url);
if (!state.md.validateLink(fullUrl)) {
return false;
}
if (!silent) {
const token_o = state.push("link_open", "a", 1);
token_o.attrs = [["href", fullUrl]];
token_o.markup = "autolink";
token_o.info = "auto";
const token_t = state.push("text", "", 0);
token_t.content = state.md.normalizeLinkText(url);
const token_c = state.push("link_close", "a", -1);
token_c.markup = "autolink";
token_c.info = "auto";
}
state.pos += url.length + 2;
return true;
}
if (EMAIL_RE.test(url)) {
const fullUrl = state.md.normalizeLink("mailto:" + url);
if (!state.md.validateLink(fullUrl)) {
return false;
}
if (!silent) {
const token_o = state.push("link_open", "a", 1);
token_o.attrs = [["href", fullUrl]];
token_o.markup = "autolink";
token_o.info = "auto";
const token_t = state.push("text", "", 0);
token_t.content = state.md.normalizeLinkText(url);
const token_c = state.push("link_close", "a", -1);
token_c.markup = "autolink";
token_c.info = "auto";
}
state.pos += url.length + 2;
return true;
}
return false;
}
function isLinkOpen(str) {
return /^<a[>\s]/i.test(str);
}
function isLinkClose(str) {
return /^<\/a\s*>/i.test(str);
}
function isLetter(ch) {
const lc = ch | 32;
return lc >= 97 && lc <= 122;
}
function html_inline(state, silent) {
if (!state.md.options.html) {
return false;
}
const max = state.posMax;
const pos = state.pos;
if (state.src.charCodeAt(pos) !== 60 || pos + 2 >= max) {
return false;
}
const ch = state.src.charCodeAt(pos + 1);
if (ch !== 33 && ch !== 63 && ch !== 47 && !isLetter(ch)) {
return false;
}
const match = state.src.slice(pos).match(HTML_TAG_RE);
if (!match) {
return false;
}
if (!silent) {
const token = state.push("html_inline", "", 0);
token.content = match[0];
if (isLinkOpen(token.content)) state.linkLevel++;
if (isLinkClose(token.content)) state.linkLevel--;
}
state.pos += match[0].length;
return true;
}
const DIGITAL_RE = /^&#((?:x[a-f0-9]{1,6}|[0-9]{1,7}));/i;
const NAMED_RE = /^&([a-z][a-z0-9]{1,31});/i;
function entity(state, silent) {
const pos = state.pos;
const max = state.posMax;
if (state.src.charCodeAt(pos) !== 38) return false;
if (pos + 1 >= max) return false;
const ch = state.src.charCodeAt(pos + 1);
if (ch === 35) {
const match = state.src.slice(pos).match(DIGITAL_RE);
if (match) {
if (!silent) {
const code2 = match[1][0].toLowerCase() === "x" ? parseInt(match[1].slice(1), 16) : parseInt(match[1], 10);
const token = state.push("text_special", "", 0);
token.content = isValidEntityCode(code2) ? fromCodePoint(code2) : fromCodePoint(65533);
token.markup = match[0];
token.info = "entity";
}
state.pos += match[0].length;
return true;
}
} else {
const match = state.src.slice(pos).match(NAMED_RE);
if (match) {
const decoded = decodeHTML(match[0]);
if (decoded !== match[0]) {
if (!silent) {
const token = state.push("text_special", "", 0);
token.content = decoded;
token.markup = match[0];
token.info = "entity";
}
state.pos += match[0].length;
return true;
}
}
}
return false;
}
function processDelimiters(delimiters) {
const openersBottom = {};
const max = delimiters.length;
if (!max) return;
let headerIdx = 0;
let lastTokenIdx = -2;
const jumps = [];
for (let closerIdx = 0; closerIdx < max; closerIdx++) {
const closer = delimiters[closerIdx];
jumps.push(0);
if (delimiters[headerIdx].marker !== closer.marker || lastTokenIdx !== closer.token - 1) {
headerIdx = closerIdx;
}
lastTokenIdx = closer.token;
closer.length = closer.length || 0;
if (!closer.close) continue;
if (!openersBottom.hasOwnProperty(closer.marker)) {
openersBottom[closer.marker] = [-1, -1, -1, -1, -1, -1];
}
const minOpenerIdx = openersBottom[closer.marker][(closer.open ? 3 : 0) + closer.length % 3];
let openerIdx = headerIdx - jumps[headerIdx] - 1;
let newMinOpenerIdx = openerIdx;
for (; openerIdx > minOpenerIdx; openerIdx -= jumps[openerIdx] + 1) {
const opener = delimiters[openerIdx];
if (opener.marker !== closer.marker) continue;
if (opener.open && opener.end < 0) {
let isOddMatch = false;
if (opener.close || closer.open) {
if ((opener.length + closer.length) % 3 === 0) {
if (opener.length % 3 !== 0 || closer.length % 3 !== 0) {
isOddMatch = true;
}
}
}
if (!isOddMatch) {
const lastJump = openerIdx > 0 && !delimiters[openerIdx - 1].open ? jumps[openerIdx - 1] + 1 : 0;
jumps[closerIdx] = closerIdx - openerIdx + lastJump;
jumps[openerIdx] = lastJump;
closer.open = false;
opener.end = closerIdx;
opener.close = false;
newMinOpenerIdx = -1;
lastTokenIdx = -2;
break;
}
}
}
if (newMinOpenerIdx !== -1) {
openersBottom[closer.marker][(closer.open ? 3 : 0) + (closer.length || 0) % 3] = newMinOpenerIdx;
}
}
}
function link_pairs(state) {
const tokens_meta = state.tokens_meta;
const max = state.tokens_meta.length;
processDelimiters(state.delimiters);
for (let curr = 0; curr < max; curr++) {
if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
processDelimiters(tokens_meta[curr].delimiters);
}
}
}
function fragments_join(state) {
let curr, last2;
let level = 0;
const tokens = state.tokens;
const max = state.tokens.length;
for (curr = last2 = 0; curr < max; curr++) {
if (tokens[curr].nesting < 0) level--;
tokens[curr].level = level;
if (tokens[curr].nesting > 0) level++;
if (tokens[curr].type === "text" && curr + 1 < max && tokens[curr + 1].type === "text") {
tokens[curr + 1].content = tokens[curr].content + tokens[curr + 1].content;
} else {
if (curr !== last2) {
tokens[last2] = tokens[curr];
}
last2++;
}
}
if (curr !== last2) {
tokens.length = last2;
}
}
const _rules = [
["text", text],
["linkify", linkify],
["newline", newline],
["escape", escape],
["backticks", backtick],
["strikethrough", r_strikethrough.tokenize],
["emphasis", r_emphasis.tokenize],
["link", link],
["image", image],
["autolink", autolink],
["html_inline", html_inline],
["entity", entity]
];
const _rules2 = [
["balance_pairs", link_pairs],
["strikethrough", r_strikethrough.postProcess],
["emphasis", r_emphasis.postProcess],
// rules for pairs separate '**' into its own text tokens, which may be left unused,
// rule below merges unused segments back with the rest of the text
["fragments_join", fragments_join]
];
function ParserInline() {
this.ruler = new Ruler();
for (let i = 0; i < _rules.length; i++) {
this.ruler.push(_rules[i][0], _rules[i][1]);
}
this.ruler2 = new Ruler();
for (let i = 0; i < _rules2.length; i++) {
this.ruler2.push(_rules2[i][0], _rules2[i][1]);
}
}
ParserInline.prototype.skipToken = function(state) {
const pos = state.pos;
const rules = this.ruler.getRules("");
const len = rules.length;
const maxNesting = state.md.options.maxNesting;
const cache = state.cache;
if (typeof cache[pos] !== "undefined") {
state.pos = cache[pos];
return;
}
let ok = false;
if (state.level < maxNesting) {
for (let i = 0; i < len; i++) {
state.level++;
ok = rules[i](state, true);
state.level--;
if (ok) {
if (pos >= state.pos) {
throw new Error("inline rule didn't increment state.pos");
}
break;
}
}
} else {
state.pos = state.posMax;
}
if (!ok) {
state.pos++;
}
cache[pos] = state.pos;
};
ParserInline.prototype.tokenize = function(state) {
const rules = this.ruler.getRules("");
const len = rules.length;
const end2 = state.posMax;
const maxNesting = state.md.options.maxNesting;
while (state.pos < end2) {
const prevPos = state.pos;
let ok = false;
if (state.level < maxNesting) {
for (let i = 0; i < len; i++) {
ok = rules[i](state, false);
if (ok) {
if (prevPos >= state.pos) {
throw new Error("inline rule didn't increment state.pos");
}
break;
}
}
}
if (ok) {
if (state.pos >= end2) {
break;
}
continue;
}
state.pending += state.src[state.pos++];
}
if (state.pending) {
state.pushPending();
}
};
ParserInline.prototype.parse = function(str, md, env, outTokens) {
const state = new this.State(str, md, env, outTokens);
this.tokenize(state);
const rules = this.ruler2.getRules("");
const len = rules.length;
for (let i = 0; i < len; i++) {
rules[i](state);
}
};
ParserInline.prototype.State = StateInline;
function reFactory(opts) {
const re = {};
opts = opts || {};
re.src_Any = Any.source;
re.src_Cc = Cc.source;
re.src_Z = Z.source;
re.src_P = P.source;
re.src_ZPCc = [re.src_Z, re.src_P, re.src_Cc].join("|");
re.src_ZCc = [re.src_Z, re.src_Cc].join("|");
const text_separators = "[><｜]";
re.src_pseudo_letter = "(?:(?!" + text_separators + "|" + re.src_ZPCc + ")" + re.src_Any + ")";
re.src_ip4 = "(?:(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)";
re.src_auth = "(?:(?:(?!" + re.src_ZCc + "|[@/\\[\\]()]).)+@)?";
re.src_port = "(?::(?:6(?:[0-4]\\d{3}|5(?:[0-4]\\d{2}|5(?:[0-2]\\d|3[0-5])))|[1-5]?\\d{1,4}))?";
re.src_host_terminator = "(?=$|" + text_separators + "|" + re.src_ZPCc + ")(?!" + (opts["---"] ? "-(?!--)|" : "-|") + "_|:\\d|\\.-|\\.(?!$|" + re.src_ZPCc + "))";
re.src_path = "(?:[/?#](?:(?!" + re.src_ZCc + "|" + text_separators + `|[()[\\]{}.,"'?!\\-;]).|\\[(?:(?!` + re.src_ZCc + "|\\]).)*\\]|\\((?:(?!" + re.src_ZCc + "|[)]).)*\\)|\\{(?:(?!" + re.src_ZCc + '|[}]).)*\\}|\\"(?:(?!' + re.src_ZCc + `|["]).)+\\"|\\'(?:(?!` + re.src_ZCc + "|[']).)+\\'|\\'(?=" + re.src_pseudo_letter + "|[-])|\\.{2,}[a-zA-Z0-9%/&]|\\.(?!" + re.src_ZCc + "|[.]|$)|" + (opts["---"] ? "\\-(?!--(?:[^-]|$))(?:-*)|" : "\\-+|") + // allow `,,,` in paths
",(?!" + re.src_ZCc + "|$)|;(?!" + re.src_ZCc + "|$)|\\!+(?!" + re.src_ZCc + "|[!]|$)|\\?(?!" + re.src_ZCc + "|[?]|$))+|\\/)?";
re.src_email_name = '[\\-;:&=\\+\\$,\\.a-zA-Z0-9_][\\-;:&=\\+\\$,\\"\\.a-zA-Z0-9_]*';
re.src_xn = "xn--[a-z0-9\\-]{1,59}";
re.src_domain_root = // Allow letters & digits (http://test1)
"(?:" + re.src_xn + "|" + re.src_pseudo_letter + "{1,63})";
re.src_domain = "(?:" + re.src_xn + "|(?:" + re.src_pseudo_letter + ")|(?:" + re.src_pseudo_letter + "(?:-|" + re.src_pseudo_letter + "){0,61}" + re.src_pseudo_letter + "))";
re.src_host = "(?:(?:(?:(?:" + re.src_domain + ")\\.)*" + re.src_domain + "))";
re.tpl_host_fuzzy = "(?:" + re.src_ip4 + "|(?:(?:(?:" + re.src_domain + ")\\.)+(?:%TLDS%)))";
re.tpl_host_no_ip_fuzzy = "(?:(?:(?:" + re.src_domain + ")\\.)+(?:%TLDS%))";
re.src_host_strict = re.src_host + re.src_host_terminator;
re.tpl_host_fuzzy_strict = re.tpl_host_fuzzy + re.src_host_terminator;
re.src_host_port_strict = re.src_host + re.src_port + re.src_host_terminator;
re.tpl_host_port_fuzzy_strict = re.tpl_host_fuzzy + re.src_port + re.src_host_terminator;
re.tpl_host_port_no_ip_fuzzy_strict = re.tpl_host_no_ip_fuzzy + re.src_port + re.src_host_terminator;
re.tpl_host_fuzzy_test = "localhost|www\\.|\\.\\d{1,3}\\.|(?:\\.(?:%TLDS%)(?:" + re.src_ZPCc + "|>|$))";
re.tpl_email_fuzzy = "(^|" + text_separators + '|"|\\(|' + re.src_ZCc + ")(" + re.src_email_name + "@" + re.tpl_host_fuzzy_strict + ")";
re.tpl_link_fuzzy = // Fuzzy link can't be prepended with .:/\- and non punctuation.
// but can start with > (markdown blockquote)
"(^|(?![.:/\\-_@])(?:[$+<=>^`|｜]|" + re.src_ZPCc + "))((?![$+<=>^`|｜])" + re.tpl_host_port_fuzzy_strict + re.src_path + ")";
re.tpl_link_no_ip_fuzzy = // Fuzzy link can't be prepended with .:/\- and non punctuation.
// but can start with > (markdown blockquote)
"(^|(?![.:/\\-_@])(?:[$+<=>^`|｜]|" + re.src_ZPCc + "))((?![$+<=>^`|｜])" + re.tpl_host_port_no_ip_fuzzy_strict + re.src_path + ")";
return re;
}
function assign(obj) {
const sources = Array.prototype.slice.call(arguments, 1);
sources.forEach(function(source) {
if (!source) {
return;
}
Object.keys(source).forEach(function(key) {
obj[key] = source[key];
});
});
return obj;
}
function _class(obj) {
return Object.prototype.toString.call(obj);
}
function isString(obj) {
return _class(obj) === "[object String]";
}
function isObject(obj) {
return _class(obj) === "[object Object]";
}
function isRegExp(obj) {
return _class(obj) === "[object RegExp]";
}
function isFunction(obj) {
return _class(obj) === "[object Function]";
}
function escapeRE(str) {
return str.replace(/[.?*+^$[\]\\(){}|-]/g, "\\$&");
}
const defaultOptions = {
fuzzyLink: true,
fuzzyEmail: true,
fuzzyIP: false
};
function isOptionsObj(obj) {
return Object.keys(obj || {}).reduce(function(acc, k) {
return acc || defaultOptions.hasOwnProperty(k);
}, false);
}
const defaultSchemas = {
"http:": {
validate: function(text2, pos, self) {
const tail = text2.slice(pos);
if (!self.re.http) {
self.re.http = new RegExp(
"^\\/\\/" + self.re.src_auth + self.re.src_host_port_strict + self.re.src_path,
"i"
);
}
if (self.re.http.test(tail)) {
return tail.match(self.re.http)[0].length;
}
return 0;
}
},
"https:": "http:",
"ftp:": "http:",
"//": {
validate: function(text2, pos, self) {
const tail = text2.slice(pos);
if (!self.re.no_http) {
self.re.no_http = new RegExp(
"^" + self.re.src_auth + // Don't allow single-level domains, because of false positives like '//test'
// with code comments
"(?:localhost|(?:(?:" + self.re.src_domain + ")\\.)+" + self.re.src_domain_root + ")" + self.re.src_port + self.re.src_host_terminator + self.re.src_path,
"i"
);
}
if (self.re.no_http.test(tail)) {
if (pos >= 3 && text2[pos - 3] === ":") {
return 0;
}
if (pos >= 3 && text2[pos - 3] === "/") {
return 0;
}
return tail.match(self.re.no_http)[0].length;
}
return 0;
}
},
"mailto:": {
validate: function(text2, pos, self) {
const tail = text2.slice(pos);
if (!self.re.mailto) {
self.re.mailto = new RegExp(
"^" + self.re.src_email_name + "@" + self.re.src_host_strict,
"i"
);
}
if (self.re.mailto.test(tail)) {
return tail.match(self.re.mailto)[0].length;
}
return 0;
}
}
};
const tlds_2ch_src_re = "a[cdefgilmnoqrstuwxz]|b[abdefghijmnorstvwyz]|c[acdfghiklmnoruvwxyz]|d[ejkmoz]|e[cegrstu]|f[ijkmor]|g[abdefghilmnpqrstuwy]|h[kmnrtu]|i[delmnoqrst]|j[emop]|k[eghimnprwyz]|l[abcikrstuvy]|m[acdeghklmnopqrstuvwxyz]|n[acefgilopruz]|om|p[aefghklmnrstwy]|qa|r[eosuw]|s[abcdeghijklmnortuvxyz]|t[cdfghjklmnortvwz]|u[agksyz]|v[aceginu]|w[fs]|y[et]|z[amw]";
const tlds_default = "biz|com|edu|gov|net|org|pro|web|xxx|aero|asia|coop|info|museum|name|shop|рф".split("|");
function resetScanCache(self) {
self.__index__ = -1;
self.__text_cache__ = "";
}
function createValidator(re) {
return function(text2, pos) {
const tail = text2.slice(pos);
if (re.test(tail)) {
return tail.match(re)[0].length;
}
return 0;
};
}
function createNormalizer() {
return function(match, self) {
self.normalize(match);
};
}
function compile(self) {
const re = self.re = reFactory(self.__opts__);
const tlds = self.__tlds__.slice();
self.onCompile();
if (!self.__tlds_replaced__) {
tlds.push(tlds_2ch_src_re);
}
tlds.push(re.src_xn);
re.src_tlds = tlds.join("|");
function untpl(tpl) {
return tpl.replace("%TLDS%", re.src_tlds);
}
re.email_fuzzy = RegExp(untpl(re.tpl_email_fuzzy), "i");
re.link_fuzzy = RegExp(untpl(re.tpl_link_fuzzy), "i");
re.link_no_ip_fuzzy = RegExp(untpl(re.tpl_link_no_ip_fuzzy), "i");
re.host_fuzzy_test = RegExp(untpl(re.tpl_host_fuzzy_test), "i");
const aliases2 = [];
self.__compiled__ = {};
function schemaError(name2, val2) {
throw new Error('(LinkifyIt) Invalid schema "' + name2 + '": ' + val2);
}
Object.keys(self.__schemas__).forEach(function(name2) {
const val2 = self.__schemas__[name2];
if (val2 === null) {
return;
}
const compiled = { validate: null, link: null };
self.__compiled__[name2] = compiled;
if (isObject(val2)) {
if (isRegExp(val2.validate)) {
compiled.validate = createValidator(val2.validate);
} else if (isFunction(val2.validate)) {
compiled.validate = val2.validate;
} else {
schemaError(name2, val2);
}
if (isFunction(val2.normalize)) {
compiled.normalize = val2.normalize;
} else if (!val2.normalize) {
compiled.normalize = createNormalizer();
} else {
schemaError(name2, val2);
}
return;
}
if (isString(val2)) {
aliases2.push(name2);
return;
}
schemaError(name2, val2);
});
aliases2.forEach(function(alias) {
if (!self.__compiled__[self.__schemas__[alias]]) {
return;
}
self.__compiled__[alias].validate = self.__compiled__[self.__schemas__[alias]].validate;
self.__compiled__[alias].normalize = self.__compiled__[self.__schemas__[alias]].normalize;
});
self.__compiled__[""] = { validate: null, normalize: createNormalizer() };
const slist = Object.keys(self.__compiled__).filter(function(name2) {
return name2.length > 0 && self.__compiled__[name2];
}).map(escapeRE).join("|");
self.re.schema_test = RegExp("(^|(?!_)(?:[><｜]|" + re.src_ZPCc + "))(" + slist + ")", "i");
self.re.schema_search = RegExp("(^|(?!_)(?:[><｜]|" + re.src_ZPCc + "))(" + slist + ")", "ig");
self.re.schema_at_start = RegExp("^" + self.re.schema_search.source, "i");
self.re.pretest = RegExp(
"(" + self.re.schema_test.source + ")|(" + self.re.host_fuzzy_test.source + ")|@",
"i"
);
resetScanCache(self);
}
function Match(self, shift) {
const start = self.__index__;
const end2 = self.__last_index__;
const text2 = self.__text_cache__.slice(start, end2);
this.schema = self.__schema__.toLowerCase();
this.index = start + shift;
this.lastIndex = end2 + shift;
this.raw = text2;
this.text = text2;
this.url = text2;
}
function createMatch(self, shift) {
const match = new Match(self, shift);
self.__compiled__[match.schema].normalize(match, self);
return match;
}
function LinkifyIt(schemas2, options) {
if (!(this instanceof LinkifyIt)) {
return new LinkifyIt(schemas2, options);
}
if (!options) {
if (isOptionsObj(schemas2)) {
options = schemas2;
schemas2 = {};
}
}
this.__opts__ = assign({}, defaultOptions, options);
this.__index__ = -1;
this.__last_index__ = -1;
this.__schema__ = "";
this.__text_cache__ = "";
this.__schemas__ = assign({}, defaultSchemas, schemas2);
this.__compiled__ = {};
this.__tlds__ = tlds_default;
this.__tlds_replaced__ = false;
this.re = {};
compile(this);
}
LinkifyIt.prototype.add = function add2(schema2, definition) {
this.__schemas__[schema2] = definition;
compile(this);
return this;
};
LinkifyIt.prototype.set = function set2(options) {
this.__opts__ = assign(this.__opts__, options);
return this;
};
LinkifyIt.prototype.test = function test(text2) {
this.__text_cache__ = text2;
this.__index__ = -1;
if (!text2.length) {
return false;
}
let m, ml, me, len, shift, next2, re, tld_pos, at_pos;
if (this.re.schema_test.test(text2)) {
re = this.re.schema_search;
re.lastIndex = 0;
while ((m = re.exec(text2)) !== null) {
len = this.testSchemaAt(text2, m[2], re.lastIndex);
if (len) {
this.__schema__ = m[2];
this.__index__ = m.index + m[1].length;
this.__last_index__ = m.index + m[0].length + len;
break;
}
}
}
if (this.__opts__.fuzzyLink && this.__compiled__["http:"]) {
tld_pos = text2.search(this.re.host_fuzzy_test);
if (tld_pos >= 0) {
if (this.__index__ < 0 || tld_pos < this.__index__) {
if ((ml = text2.match(this.__opts__.fuzzyIP ? this.re.link_fuzzy : this.re.link_no_ip_fuzzy)) !== null) {
shift = ml.index + ml[1].length;
if (this.__index__ < 0 || shift < this.__index__) {
this.__schema__ = "";
this.__index__ = shift;
this.__last_index__ = ml.index + ml[0].length;
}
}
}
}
}
if (this.__opts__.fuzzyEmail && this.__compiled__["mailto:"]) {
at_pos = text2.indexOf("@");
if (at_pos >= 0) {
if ((me = text2.match(this.re.email_fuzzy)) !== null) {
shift = me.index + me[1].length;
next2 = me.index + me[0].length;
if (this.__index__ < 0 || shift < this.__index__ || shift === this.__index__ && next2 > this.__last_index__) {
this.__schema__ = "mailto:";
this.__index__ = shift;
this.__last_index__ = next2;
}
}
}
}
return this.__index__ >= 0;
};
LinkifyIt.prototype.pretest = function pretest(text2) {
return this.re.pretest.test(text2);
};
LinkifyIt.prototype.testSchemaAt = function testSchemaAt(text2, schema2, pos) {
if (!this.__compiled__[schema2.toLowerCase()]) {
return 0;
}
return this.__compiled__[schema2.toLowerCase()].validate(text2, pos, this);
};
LinkifyIt.prototype.match = function match(text2) {
const result = [];
let shift = 0;
if (this.__index__ >= 0 && this.__text_cache__ === text2) {
result.push(createMatch(this, shift));
shift = this.__last_index__;
}
let tail = shift ? text2.slice(shift) : text2;
while (this.test(tail)) {
result.push(createMatch(this, shift));
tail = tail.slice(this.__last_index__);
shift += this.__last_index__;
}
if (result.length) {
return result;
}
return null;
};
LinkifyIt.prototype.matchAtStart = function matchAtStart(text2) {
this.__text_cache__ = text2;
this.__index__ = -1;
if (!text2.length) return null;
const m = this.re.schema_at_start.exec(text2);
if (!m) return null;
const len = this.testSchemaAt(text2, m[2], m[0].length);
if (!len) return null;
this.__schema__ = m[2];
this.__index__ = m.index + m[1].length;
this.__last_index__ = m.index + m[0].length + len;
return createMatch(this, 0);
};
LinkifyIt.prototype.tlds = function tlds(list2, keepOld) {
list2 = Array.isArray(list2) ? list2 : [list2];
if (!keepOld) {
this.__tlds__ = list2.slice();
this.__tlds_replaced__ = true;
compile(this);
return this;
}
this.__tlds__ = this.__tlds__.concat(list2).sort().filter(function(el, idx, arr) {
return el !== arr[idx - 1];
}).reverse();
compile(this);
return this;
};
LinkifyIt.prototype.normalize = function normalize2(match) {
if (!match.schema) {
match.url = "http://" + match.url;
}
if (match.schema === "mailto:" && !/^mailto:/i.test(match.url)) {
match.url = "mailto:" + match.url;
}
};
LinkifyIt.prototype.onCompile = function onCompile() {
};
const maxInt = 2147483647;
const base = 36;
const tMin = 1;
const tMax = 26;
const skew = 38;
const damp = 700;
const initialBias = 72;
const initialN = 128;
const delimiter = "-";
const regexPunycode = /^xn--/;
const regexNonASCII = /[^\0-\x7F]/;
const regexSeparators = /[\x2E\u3002\uFF0E\uFF61]/g;
const errors = {
"overflow": "Overflow: input needs wider integers to process",
"not-basic": "Illegal input >= 0x80 (not a basic code point)",
"invalid-input": "Invalid input"
};
const baseMinusTMin = base - tMin;
const floor = Math.floor;
const stringFromCharCode = String.fromCharCode;
function error(type) {
throw new RangeError(errors[type]);
}
function map$1(array, callback) {
const result = [];
let length = array.length;
while (length--) {
result[length] = callback(array[length]);
}
return result;
}
function mapDomain(domain, callback) {
const parts = domain.split("@");
let result = "";
if (parts.length > 1) {
result = parts[0] + "@";
domain = parts[1];
}
domain = domain.replace(regexSeparators, ".");
const labels = domain.split(".");
const encoded = map$1(labels, callback).join(".");
return result + encoded;
}
function ucs2decode(string2) {
const output = [];
let counter = 0;
const length = string2.length;
while (counter < length) {
const value = string2.charCodeAt(counter++);
if (value >= 55296 && value <= 56319 && counter < length) {
const extra = string2.charCodeAt(counter++);
if ((extra & 64512) == 56320) {
output.push(((value & 1023) << 10) + (extra & 1023) + 65536);
} else {
output.push(value);
counter--;
}
} else {
output.push(value);
}
}
return output;
}
const ucs2encode = (codePoints) => String.fromCodePoint(...codePoints);
const basicToDigit = function(codePoint) {
if (codePoint >= 48 && codePoint < 58) {
return 26 + (codePoint - 48);
}
if (codePoint >= 65 && codePoint < 91) {
return codePoint - 65;
}
if (codePoint >= 97 && codePoint < 123) {
return codePoint - 97;
}
return base;
};
const digitToBasic = function(digit, flag) {
return digit + 22 + 75 * (digit < 26) - ((flag != 0) << 5);
};
const adapt = function(delta, numPoints, firstTime) {
let k = 0;
delta = firstTime ? floor(delta / damp) : delta >> 1;
delta += floor(delta / numPoints);
for (; delta > baseMinusTMin * tMax >> 1; k += base) {
delta = floor(delta / baseMinusTMin);
}
return floor(k + (baseMinusTMin + 1) * delta / (delta + skew));
};
const decode = function(input) {
const output = [];
const inputLength = input.length;
let i = 0;
let n = initialN;
let bias = initialBias;
let basic = input.lastIndexOf(delimiter);
if (basic < 0) {
basic = 0;
}
for (let j = 0; j < basic; ++j) {
if (input.charCodeAt(j) >= 128) {
error("not-basic");
}
output.push(input.charCodeAt(j));
}
for (let index2 = basic > 0 ? basic + 1 : 0; index2 < inputLength; ) {
const oldi = i;
for (let w = 1, k = base; ; k += base) {
if (index2 >= inputLength) {
error("invalid-input");
}
const digit = basicToDigit(input.charCodeAt(index2++));
if (digit >= base) {
error("invalid-input");
}
if (digit > floor((maxInt - i) / w)) {
error("overflow");
}
i += digit * w;
const t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias;
if (digit < t) {
break;
}
const baseMinusT = base - t;
if (w > floor(maxInt / baseMinusT)) {
error("overflow");
}
w *= baseMinusT;
}
const out = output.length + 1;
bias = adapt(i - oldi, out, oldi == 0);
if (floor(i / out) > maxInt - n) {
error("overflow");
}
n += floor(i / out);
i %= out;
output.splice(i++, 0, n);
}
return String.fromCodePoint(...output);
};
const encode = function(input) {
const output = [];
input = ucs2decode(input);
const inputLength = input.length;
let n = initialN;
let delta = 0;
let bias = initialBias;
for (const currentValue of input) {
if (currentValue < 128) {
output.push(stringFromCharCode(currentValue));
}
}
const basicLength = output.length;
let handledCPCount = basicLength;
if (basicLength) {
output.push(delimiter);
}
while (handledCPCount < inputLength) {
let m = maxInt;
for (const currentValue of input) {
if (currentValue >= n && currentValue < m) {
m = currentValue;
}
}
const handledCPCountPlusOne = handledCPCount + 1;
if (m - n > floor((maxInt - delta) / handledCPCountPlusOne)) {
error("overflow");
}
delta += (m - n) * handledCPCountPlusOne;
n = m;
for (const currentValue of input) {
if (currentValue < n && ++delta > maxInt) {
error("overflow");
}
if (currentValue === n) {
let q = delta;
for (let k = base; ; k += base) {
const t = k <= bias ? tMin : k >= bias + tMax ? tMax : k - bias;
if (q < t) {
break;
}
const qMinusT = q - t;
const baseMinusT = base - t;
output.push(
stringFromCharCode(digitToBasic(t + qMinusT % baseMinusT, 0))
);
q = floor(qMinusT / baseMinusT);
}
output.push(stringFromCharCode(digitToBasic(q, 0)));
bias = adapt(delta, handledCPCountPlusOne, handledCPCount === basicLength);
delta = 0;
++handledCPCount;
}
}
++delta;
++n;
}
return output.join("");
};
const toUnicode = function(input) {
return mapDomain(input, function(string2) {
return regexPunycode.test(string2) ? decode(string2.slice(4).toLowerCase()) : string2;
});
};
const toASCII = function(input) {
return mapDomain(input, function(string2) {
return regexNonASCII.test(string2) ? "xn--" + encode(string2) : string2;
});
};
const punycode = {
/**
* A string representing the current Punycode.js version number.
* @memberOf punycode
* @type String
*/
"version": "2.3.1",
/**
* An object of methods to convert from JavaScript's internal character
* representation (UCS-2) to Unicode code points, and back.
* @see <https://mathiasbynens.be/notes/javascript-encoding>
* @memberOf punycode
* @type Object
*/
"ucs2": {
"decode": ucs2decode,
"encode": ucs2encode
},
"decode": decode,
"encode": encode,
"toASCII": toASCII,
"toUnicode": toUnicode
};
const cfg_default = {
options: {
// Enable HTML tags in source
html: false,
// Use '/' to close single tags (<br />)
xhtmlOut: false,
// Convert '\n' in paragraphs into <br>
breaks: false,
// CSS language prefix for fenced blocks
langPrefix: "language-",
// autoconvert URL-like texts to links
linkify: false,
// Enable some language-neutral replacements + quotes beautification
typographer: false,
// Double + single quotes replacement pairs, when typographer enabled,
// and smartquotes on. Could be either a String or an Array.
//
// For example, you can use '«»„“' for Russian, '„“‚‘' for German,
// and ['«\xA0', '\xA0»', '‹\xA0', '\xA0›'] for French (including nbsp).
quotes: "“”‘’",
/* “”‘’ */
// Highlighter function. Should return escaped HTML,
// or '' if the source string is not changed and should be escaped externaly.
// If result starts with <pre... internal wrapper is skipped.
//
// function (/*str, lang*/) { return ''; }
//
highlight: null,
// Internal protection, recursion limit
maxNesting: 100
},
components: {
core: {},
block: {},
inline: {}
}
};
const cfg_zero = {
options: {
// Enable HTML tags in source
html: false,
// Use '/' to close single tags (<br />)
xhtmlOut: false,
// Convert '\n' in paragraphs into <br>
breaks: false,
// CSS language prefix for fenced blocks
langPrefix: "language-",
// autoconvert URL-like texts to links
linkify: false,
// Enable some language-neutral replacements + quotes beautification
typographer: false,
// Double + single quotes replacement pairs, when typographer enabled,
// and smartquotes on. Could be either a String or an Array.
//
// For example, you can use '«»„“' for Russian, '„“‚‘' for German,
// and ['«\xA0', '\xA0»', '‹\xA0', '\xA0›'] for French (including nbsp).
quotes: "“”‘’",
/* “”‘’ */
// Highlighter function. Should return escaped HTML,
// or '' if the source string is not changed and should be escaped externaly.
// If result starts with <pre... internal wrapper is skipped.
//
// function (/*str, lang*/) { return ''; }
//
highlight: null,
// Internal protection, recursion limit
maxNesting: 20
},
components: {
core: {
rules: [
"normalize",
"block",
"inline",
"text_join"
]
},
block: {
rules: [
"paragraph"
]
},
inline: {
rules: [
"text"
],
rules2: [
"balance_pairs",
"fragments_join"
]
}
}
};
const cfg_commonmark = {
options: {
// Enable HTML tags in source
html: true,
// Use '/' to close single tags (<br />)
xhtmlOut: true,
// Convert '\n' in paragraphs into <br>
breaks: false,
// CSS language prefix for fenced blocks
langPrefix: "language-",
// autoconvert URL-like texts to links
linkify: false,
// Enable some language-neutral replacements + quotes beautification
typographer: false,
// Double + single quotes replacement pairs, when typographer enabled,
// and smartquotes on. Could be either a String or an Array.
//
// For example, you can use '«»„“' for Russian, '„“‚‘' for German,
// and ['«\xA0', '\xA0»', '‹\xA0', '\xA0›'] for French (including nbsp).
quotes: "“”‘’",
/* “”‘’ */
// Highlighter function. Should return escaped HTML,
// or '' if the source string is not changed and should be escaped externaly.
// If result starts with <pre... internal wrapper is skipped.
//
// function (/*str, lang*/) { return ''; }
//
highlight: null,
// Internal protection, recursion limit
maxNesting: 20
},
components: {
core: {
rules: [
"normalize",
"block",
"inline",
"text_join"
]
},
block: {
rules: [
"blockquote",
"code",
"fence",
"heading",
"hr",
"html_block",
"lheading",
"list",
"reference",
"paragraph"
]
},
inline: {
rules: [
"autolink",
"backticks",
"emphasis",
"entity",
"escape",
"html_inline",
"image",
"link",
"newline",
"text"
],
rules2: [
"balance_pairs",
"emphasis",
"fragments_join"
]
}
}
};
const config$2 = {
default: cfg_default,
zero: cfg_zero,
commonmark: cfg_commonmark
};
const BAD_PROTO_RE = /^(vbscript|javascript|file|data):/;
const GOOD_DATA_RE = /^data:image\/(gif|png|jpeg|webp);/;
function validateLink(url) {
const str = url.trim().toLowerCase();
return BAD_PROTO_RE.test(str) ? GOOD_DATA_RE.test(str) : true;
}
const RECODE_HOSTNAME_FOR = ["http:", "https:", "mailto:"];
function normalizeLink(url) {
const parsed = urlParse(url, true);
if (parsed.hostname) {
if (!parsed.protocol || RECODE_HOSTNAME_FOR.indexOf(parsed.protocol) >= 0) {
try {
parsed.hostname = punycode.toASCII(parsed.hostname);
} catch (er) {
}
}
}
return encode$1(format(parsed));
}
function normalizeLinkText(url) {
const parsed = urlParse(url, true);
if (parsed.hostname) {
if (!parsed.protocol || RECODE_HOSTNAME_FOR.indexOf(parsed.protocol) >= 0) {
try {
parsed.hostname = punycode.toUnicode(parsed.hostname);
} catch (er) {
}
}
}
return decode$1(format(parsed), decode$1.defaultChars + "%");
}
function MarkdownIt(presetName, options) {
if (!(this instanceof MarkdownIt)) {
return new MarkdownIt(presetName, options);
}
if (!options) {
if (!isString$1(presetName)) {
options = presetName || {};
presetName = "default";
}
}
this.inline = new ParserInline();
this.block = new ParserBlock();
this.core = new Core();
this.renderer = new Renderer();
this.linkify = new LinkifyIt();
this.validateLink = validateLink;
this.normalizeLink = normalizeLink;
this.normalizeLinkText = normalizeLinkText;
this.utils = utils;
this.helpers = assign$1({}, helpers);
this.options = {};
this.configure(presetName);
if (options) {
this.set(options);
}
}
MarkdownIt.prototype.set = function(options) {
assign$1(this.options, options);
return this;
};
MarkdownIt.prototype.configure = function(presets) {
const self = this;
if (isString$1(presets)) {
const presetName = presets;
presets = config$2[presetName];
if (!presets) {
throw new Error('Wrong `markdown-it` preset "' + presetName + '", check name');
}
}
if (!presets) {
throw new Error("Wrong `markdown-it` preset, can't be empty");
}
if (presets.options) {
self.set(presets.options);
}
if (presets.components) {
Object.keys(presets.components).forEach(function(name2) {
if (presets.components[name2].rules) {
self[name2].ruler.enableOnly(presets.components[name2].rules);
}
if (presets.components[name2].rules2) {
self[name2].ruler2.enableOnly(presets.components[name2].rules2);
}
});
}
return this;
};
MarkdownIt.prototype.enable = function(list2, ignoreInvalid) {
let result = [];
if (!Array.isArray(list2)) {
list2 = [list2];
}
["core", "block", "inline"].forEach(function(chain) {
result = result.concat(this[chain].ruler.enable(list2, true));
}, this);
result = result.concat(this.inline.ruler2.enable(list2, true));
const missed = list2.filter(function(name2) {
return result.indexOf(name2) < 0;
});
if (missed.length && !ignoreInvalid) {
throw new Error("MarkdownIt. Failed to enable unknown rule(s): " + missed);
}
return this;
};
MarkdownIt.prototype.disable = function(list2, ignoreInvalid) {
let result = [];
if (!Array.isArray(list2)) {
list2 = [list2];
}
["core", "block", "inline"].forEach(function(chain) {
result = result.concat(this[chain].ruler.disable(list2, true));
}, this);
result = result.concat(this.inline.ruler2.disable(list2, true));
const missed = list2.filter(function(name2) {
return result.indexOf(name2) < 0;
});
if (missed.length && !ignoreInvalid) {
throw new Error("MarkdownIt. Failed to disable unknown rule(s): " + missed);
}
return this;
};
MarkdownIt.prototype.use = function(plugin2) {
const args = [this].concat(Array.prototype.slice.call(arguments, 1));
plugin2.apply(plugin2, args);
return this;
};
MarkdownIt.prototype.parse = function(src, env) {
if (typeof src !== "string") {
throw new Error("Input data should be a String");
}
const state = new this.core.State(src, this, env);
this.core.process(state);
return state.tokens;
};
MarkdownIt.prototype.render = function(src, env) {
env = env || {};
return this.renderer.render(this.parse(src, env), this.options, env);
};
MarkdownIt.prototype.parseInline = function(src, env) {
const state = new this.core.State(src, this, env);
state.inlineMode = true;
this.core.process(state);
return state.tokens;
};
MarkdownIt.prototype.renderInline = function(src, env) {
env = env || {};
return this.renderer.render(this.parseInline(src, env), this.options, env);
};
function ins_plugin$1(md) {
function tokenize(state, silent) {
const start = state.pos;
const marker = state.src.charCodeAt(start);
if (silent) {
return false;
}
if (marker !== 43) {
return false;
}
const scanned = state.scanDelims(state.pos, true);
let len = scanned.length;
const ch = String.fromCharCode(marker);
if (len < 2) {
return false;
}
if (len % 2) {
const token = state.push("text", "", 0);
token.content = ch;
len--;
}
for (let i = 0; i < len; i += 2) {
const token = state.push("text", "", 0);
token.content = ch + ch;
if (!scanned.can_open && !scanned.can_close) {
continue;
}
state.delimiters.push({
marker,
length: 0,
// disable "rule of 3" length checks meant for emphasis
jump: i / 2,
// 1 delimiter = 2 characters
token: state.tokens.length - 1,
end: -1,
open: scanned.can_open,
close: scanned.can_close
});
}
state.pos += scanned.length;
return true;
}
function postProcess2(state, delimiters) {
let token;
const loneMarkers = [];
const max = delimiters.length;
for (let i = 0; i < max; i++) {
const startDelim = delimiters[i];
if (startDelim.marker !== 43) {
continue;
}
if (startDelim.end === -1) {
continue;
}
const endDelim = delimiters[startDelim.end];
token = state.tokens[startDelim.token];
token.type = "ins_open";
token.tag = "ins";
token.nesting = 1;
token.markup = "++";
token.content = "";
token = state.tokens[endDelim.token];
token.type = "ins_close";
token.tag = "ins";
token.nesting = -1;
token.markup = "++";
token.content = "";
if (state.tokens[endDelim.token - 1].type === "text" && state.tokens[endDelim.token - 1].content === "+") {
loneMarkers.push(endDelim.token - 1);
}
}
while (loneMarkers.length) {
const i = loneMarkers.pop();
let j = i + 1;
while (j < state.tokens.length && state.tokens[j].type === "ins_close") {
j++;
}
j--;
if (i !== j) {
token = state.tokens[j];
state.tokens[j] = state.tokens[i];
state.tokens[i] = token;
}
}
}
md.inline.ruler.before("emphasis", "ins", tokenize);
md.inline.ruler2.before("emphasis", "ins", function(state) {
const tokens_meta = state.tokens_meta;
const max = (state.tokens_meta || []).length;
postProcess2(state, state.delimiters);
for (let curr = 0; curr < max; curr++) {
if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
postProcess2(state, tokens_meta[curr].delimiters);
}
}
});
}
function ins_plugin(md) {
function tokenize(state, silent) {
const start = state.pos;
const marker = state.src.charCodeAt(start);
if (silent) {
return false;
}
if (marker !== 61) {
return false;
}
const scanned = state.scanDelims(state.pos, true);
let len = scanned.length;
const ch = String.fromCharCode(marker);
if (len < 2) {
return false;
}
if (len % 2) {
const token = state.push("text", "", 0);
token.content = ch;
len--;
}
for (let i = 0; i < len; i += 2) {
const token = state.push("text", "", 0);
token.content = ch + ch;
if (!scanned.can_open && !scanned.can_close) {
continue;
}
state.delimiters.push({
marker,
length: 0,
// disable "rule of 3" length checks meant for emphasis
jump: i / 2,
// 1 delimiter = 2 characters
token: state.tokens.length - 1,
end: -1,
open: scanned.can_open,
close: scanned.can_close
});
}
state.pos += scanned.length;
return true;
}
function postProcess2(state, delimiters) {
const loneMarkers = [];
const max = delimiters.length;
for (let i = 0; i < max; i++) {
const startDelim = delimiters[i];
if (startDelim.marker !== 61) {
continue;
}
if (startDelim.end === -1) {
continue;
}
const endDelim = delimiters[startDelim.end];
const token_o = state.tokens[startDelim.token];
token_o.type = "mark_open";
token_o.tag = "mark";
token_o.nesting = 1;
token_o.markup = "==";
token_o.content = "";
const token_c = state.tokens[endDelim.token];
token_c.type = "mark_close";
token_c.tag = "mark";
token_c.nesting = -1;
token_c.markup = "==";
token_c.content = "";
if (state.tokens[endDelim.token - 1].type === "text" && state.tokens[endDelim.token - 1].content === "=") {
loneMarkers.push(endDelim.token - 1);
}
}
while (loneMarkers.length) {
const i = loneMarkers.pop();
let j = i + 1;
while (j < state.tokens.length && state.tokens[j].type === "mark_close") {
j++;
}
j--;
if (i !== j) {
const token = state.tokens[j];
state.tokens[j] = state.tokens[i];
state.tokens[i] = token;
}
}
}
md.inline.ruler.before("emphasis", "mark", tokenize);
md.inline.ruler2.before("emphasis", "mark", function(state) {
let curr;
const tokens_meta = state.tokens_meta;
const max = (state.tokens_meta || []).length;
postProcess2(state, state.delimiters);
for (curr = 0; curr < max; curr++) {
if (tokens_meta[curr] && tokens_meta[curr].delimiters) {
postProcess2(state, tokens_meta[curr].delimiters);
}
}
});
}
const UNESCAPE_RE$1 = /\\([ \\!"#$%&'()*+,./:;<=>?@[\]^_`{|}~-])/g;
function subscript(state, silent) {
const max = state.posMax;
const start = state.pos;
if (state.src.charCodeAt(start) !== 126) {
return false;
}
if (silent) {
return false;
}
if (start + 2 >= max) {
return false;
}
state.pos = start + 1;
let found = false;
while (state.pos < max) {
if (state.src.charCodeAt(state.pos) === 126) {
found = true;
break;
}
state.md.inline.skipToken(state);
}
if (!found || start + 1 === state.pos) {
state.pos = start;
return false;
}
const content = state.src.slice(start + 1, state.pos);
if (content.match(/(^|[^\\])(\\\\)*\s/)) {
state.pos = start;
return false;
}
state.posMax = state.pos;
state.pos = start + 1;
const token_so = state.push("sub_open", "sub", 1);
token_so.markup = "~";
const token_t = state.push("text", "", 0);
token_t.content = content.replace(UNESCAPE_RE$1, "$1");
const token_sc = state.push("sub_close", "sub", -1);
token_sc.markup = "~";
state.pos = state.posMax + 1;
state.posMax = max;
return true;
}
function sub_plugin(md) {
md.inline.ruler.after("emphasis", "sub", subscript);
}
const UNESCAPE_RE = /\\([ \\!"#$%&'()*+,./:;<=>?@[\]^_`{|}~-])/g;
function superscript(state, silent) {
const max = state.posMax;
const start = state.pos;
if (state.src.charCodeAt(start) !== 94) {
return false;
}
if (silent) {
return false;
}
if (start + 2 >= max) {
return false;
}
state.pos = start + 1;
let found = false;
while (state.pos < max) {
if (state.src.charCodeAt(state.pos) === 94) {
found = true;
break;
}
state.md.inline.skipToken(state);
}
if (!found || start + 1 === state.pos) {
state.pos = start;
return false;
}
const content = state.src.slice(start + 1, state.pos);
if (content.match(/(^|[^\\])(\\\\)*\s/)) {
state.pos = start;
return false;
}
state.posMax = state.pos;
state.pos = start + 1;
const token_so = state.push("sup_open", "sup", 1);
token_so.markup = "^";
const token_t = state.push("text", "", 0);
token_t.content = content.replace(UNESCAPE_RE, "$1");
const token_sc = state.push("sup_close", "sup", -1);
token_sc.markup = "^";
state.pos = state.posMax + 1;
state.posMax = max;
return true;
}
function sup_plugin(md) {
md.inline.ruler.after("emphasis", "sup", superscript);
}
function initializeMarkdownIt() {
const md = MarkdownIt({
html: true,
breaks: true
});
md.use(ins_plugin$1).use(ins_plugin).use(sub_plugin).use(sup_plugin);
return md;
}
function createTransformHooks(transformer) {
return {
transformer,
parser: new Hook(),
beforeParse: new Hook(),
afterParse: new Hook(),
retransform: new Hook()
};
}
function definePlugin(plugin2) {
return plugin2;
}
const svgMarked = '<svg width="16" height="16" viewBox="0 -3 24 24"><path d="M19 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2m-9 14-5-5 1.41-1.41L10 14.17l7.59-7.59L19 8z"/></svg>\n';
const svgUnmarked = '<svg width="16" height="16" viewBox="0 -3 24 24"><path fill-rule="evenodd" d="M6 5a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1V6a1 1 0 0 0-1-1zM3 6a3 3 0 0 1 3-3h12a3 3 0 0 1 3 3v12a3 3 0 0 1-3 3H6a3 3 0 0 1-3-3v-5z" clip-rule="evenodd"/></svg>\n';
const name$5 = "checkbox";
const images = {
" ": svgUnmarked.trim(),
x: svgMarked.trim()
};
const plugin$3 = definePlugin({
name: name$5,
transform(transformHooks) {
transformHooks.parser.tap((md) => {
md.core.ruler.before("inline", "checkbox", (state) => {
for (let i = 2; i < state.tokens.length; i += 1) {
const token = state.tokens[i];
if (token.type === "inline" && token.content) {
const prevType = state.tokens[i - 1].type;
const prevPrevType = state.tokens[i - 2].type;
if (prevType === "heading_open" || prevType === "paragraph_open" && prevPrevType === "list_item_open") {
token.content = token.content.replace(
/^\[(.)\] /,
(m, g) => images[g] ? `${images[g]} ` : m
);
}
}
}
return false;
});
});
return {};
}
});
const ALIAS = Symbol.for("yaml.alias");
const DOC = Symbol.for("yaml.document");
const MAP = Symbol.for("yaml.map");
const PAIR = Symbol.for("yaml.pair");
const SCALAR$1 = Symbol.for("yaml.scalar");
const SEQ = Symbol.for("yaml.seq");
const NODE_TYPE = Symbol.for("yaml.node.type");
const isAlias = (node) => !!node && typeof node === "object" && node[NODE_TYPE] === ALIAS;
const isDocument = (node) => !!node && typeof node === "object" && node[NODE_TYPE] === DOC;
const isMap = (node) => !!node && typeof node === "object" && node[NODE_TYPE] === MAP;
const isPair = (node) => !!node && typeof node === "object" && node[NODE_TYPE] === PAIR;
const isScalar = (node) => !!node && typeof node === "object" && node[NODE_TYPE] === SCALAR$1;
const isSeq = (node) => !!node && typeof node === "object" && node[NODE_TYPE] === SEQ;
function isCollection(node) {
if (node && typeof node === "object")
switch (node[NODE_TYPE]) {
case MAP:
case SEQ:
return true;
}
return false;
}
function isNode(node) {
if (node && typeof node === "object")
switch (node[NODE_TYPE]) {
case ALIAS:
case MAP:
case SCALAR$1:
case SEQ:
return true;
}
return false;
}
const hasAnchor = (node) => (isScalar(node) || isCollection(node)) && !!node.anchor;
const BREAK = Symbol("break visit");
const SKIP = Symbol("skip children");
const REMOVE = Symbol("remove node");
function visit(node, visitor) {
const visitor_ = initVisitor(visitor);
if (isDocument(node)) {
const cd = visit_(null, node.contents, visitor_, Object.freeze([node]));
if (cd === REMOVE)
node.contents = null;
} else
visit_(null, node, visitor_, Object.freeze([]));
}
visit.BREAK = BREAK;
visit.SKIP = SKIP;
visit.REMOVE = REMOVE;
function visit_(key, node, visitor, path) {
const ctrl = callVisitor(key, node, visitor, path);
if (isNode(ctrl) || isPair(ctrl)) {
replaceNode(key, path, ctrl);
return visit_(key, ctrl, visitor, path);
}
if (typeof ctrl !== "symbol") {
if (isCollection(node)) {
path = Object.freeze(path.concat(node));
for (let i = 0; i < node.items.length; ++i) {
const ci = visit_(i, node.items[i], visitor, path);
if (typeof ci === "number")
i = ci - 1;
else if (ci === BREAK)
return BREAK;
else if (ci === REMOVE) {
node.items.splice(i, 1);
i -= 1;
}
}
} else if (isPair(node)) {
path = Object.freeze(path.concat(node));
const ck = visit_("key", node.key, visitor, path);
if (ck === BREAK)
return BREAK;
else if (ck === REMOVE)
node.key = null;
const cv = visit_("value", node.value, visitor, path);
if (cv === BREAK)
return BREAK;
else if (cv === REMOVE)
node.value = null;
}
}
return ctrl;
}
function initVisitor(visitor) {
if (typeof visitor === "object" && (visitor.Collection || visitor.Node || visitor.Value)) {
return Object.assign({
Alias: visitor.Node,
Map: visitor.Node,
Scalar: visitor.Node,
Seq: visitor.Node
}, visitor.Value && {
Map: visitor.Value,
Scalar: visitor.Value,
Seq: visitor.Value
}, visitor.Collection && {
Map: visitor.Collection,
Seq: visitor.Collection
}, visitor);
}
return visitor;
}
function callVisitor(key, node, visitor, path) {
var _a2, _b, _c, _d, _e;
if (typeof visitor === "function")
return visitor(key, node, path);
if (isMap(node))
return (_a2 = visitor.Map) == null ? void 0 : _a2.call(visitor, key, node, path);
if (isSeq(node))
return (_b = visitor.Seq) == null ? void 0 : _b.call(visitor, key, node, path);
if (isPair(node))
return (_c = visitor.Pair) == null ? void 0 : _c.call(visitor, key, node, path);
if (isScalar(node))
return (_d = visitor.Scalar) == null ? void 0 : _d.call(visitor, key, node, path);
if (isAlias(node))
return (_e = visitor.Alias) == null ? void 0 : _e.call(visitor, key, node, path);
return void 0;
}
function replaceNode(key, path, node) {
const parent2 = path[path.length - 1];
if (isCollection(parent2)) {
parent2.items[key] = node;
} else if (isPair(parent2)) {
if (key === "key")
parent2.key = node;
else
parent2.value = node;
} else if (isDocument(parent2)) {
parent2.contents = node;
} else {
const pt = isAlias(parent2) ? "alias" : "scalar";
throw new Error(`Cannot replace node with ${pt} parent`);
}
}
const escapeChars = {
"!": "%21",
",": "%2C",
"[": "%5B",
"]": "%5D",
"{": "%7B",
"}": "%7D"
};
const escapeTagName = (tn) => tn.replace(/[!,[\]{}]/g, (ch) => escapeChars[ch]);
class Directives {
constructor(yaml, tags) {
this.docStart = null;
this.docEnd = false;
this.yaml = Object.assign({}, Directives.defaultYaml, yaml);
this.tags = Object.assign({}, Directives.defaultTags, tags);
}
clone() {
const copy = new Directives(this.yaml, this.tags);
copy.docStart = this.docStart;
return copy;
}
/**
* During parsing, get a Directives instance for the current document and
* update the stream state according to the current version's spec.
*/
atDocument() {
const res = new Directives(this.yaml, this.tags);
switch (this.yaml.version) {
case "1.1":
this.atNextDocument = true;
break;
case "1.2":
this.atNextDocument = false;
this.yaml = {
explicit: Directives.defaultYaml.explicit,
version: "1.2"
};
this.tags = Object.assign({}, Directives.defaultTags);
break;
}
return res;
}
/**
* @param onError - May be called even if the action was successful
* @returns `true` on success
*/
add(line, onError) {
if (this.atNextDocument) {
this.yaml = { explicit: Directives.defaultYaml.explicit, version: "1.1" };
this.tags = Object.assign({}, Directives.defaultTags);
this.atNextDocument = false;
}
const parts = line.trim().split(/[ \t]+/);
const name2 = parts.shift();
switch (name2) {
case "%TAG": {
if (parts.length !== 2) {
onError(0, "%TAG directive should contain exactly two parts");
if (parts.length < 2)
return false;
}
const [handle, prefix] = parts;
this.tags[handle] = prefix;
return true;
}
case "%YAML": {
this.yaml.explicit = true;
if (parts.length !== 1) {
onError(0, "%YAML directive should contain exactly one part");
return false;
}
const [version] = parts;
if (version === "1.1" || version === "1.2") {
this.yaml.version = version;
return true;
} else {
const isValid = /^\d+\.\d+$/.test(version);
onError(6, `Unsupported YAML version ${version}`, isValid);
return false;
}
}
default:
onError(0, `Unknown directive ${name2}`, true);
return false;
}
}
/**
* Resolves a tag, matching handles to those defined in %TAG directives.
*
* @returns Resolved tag, which may also be the non-specific tag `'!'` or a
* `'!local'` tag, or `null` if unresolvable.
*/
tagName(source, onError) {
if (source === "!")
return "!";
if (source[0] !== "!") {
onError(`Not a valid tag: ${source}`);
return null;
}
if (source[1] === "<") {
const verbatim = source.slice(2, -1);
if (verbatim === "!" || verbatim === "!!") {
onError(`Verbatim tags aren't resolved, so ${source} is invalid.`);
return null;
}
if (source[source.length - 1] !== ">")
onError("Verbatim tags must end with a >");
return verbatim;
}
const [, handle, suffix] = source.match(/^(.*!)([^!]*)$/s);
if (!suffix)
onError(`The ${source} tag has no suffix`);
const prefix = this.tags[handle];
if (prefix) {
try {
return prefix + decodeURIComponent(suffix);
} catch (error2) {
onError(String(error2));
return null;
}
}
if (handle === "!")
return source;
onError(`Could not resolve tag: ${source}`);
return null;
}
/**
* Given a fully resolved tag, returns its printable string form,
* taking into account current tag prefixes and defaults.
*/
tagString(tag) {
for (const [handle, prefix] of Object.entries(this.tags)) {
if (tag.startsWith(prefix))
return handle + escapeTagName(tag.substring(prefix.length));
}
return tag[0] === "!" ? tag : `!<${tag}>`;
}
toString(doc) {
const lines = this.yaml.explicit ? [`%YAML ${this.yaml.version || "1.2"}`] : [];
const tagEntries = Object.entries(this.tags);
let tagNames;
if (doc && tagEntries.length > 0 && isNode(doc.contents)) {
const tags = {};
visit(doc.contents, (_key, node) => {
if (isNode(node) && node.tag)
tags[node.tag] = true;
});
tagNames = Object.keys(tags);
} else
tagNames = [];
for (const [handle, prefix] of tagEntries) {
if (handle === "!!" && prefix === "tag:yaml.org,2002:")
continue;
if (!doc || tagNames.some((tn) => tn.startsWith(prefix)))
lines.push(`%TAG ${handle} ${prefix}`);
}
return lines.join("\n");
}
}
Directives.defaultYaml = { explicit: false, version: "1.2" };
Directives.defaultTags = { "!!": "tag:yaml.org,2002:" };
function anchorIsValid(anchor) {
if (/[\x00-\x19\s,[\]{}]/.test(anchor)) {
const sa = JSON.stringify(anchor);
const msg = `Anchor must not contain whitespace or control characters: ${sa}`;
throw new Error(msg);
}
return true;
}
function anchorNames(root2) {
const anchors = /* @__PURE__ */ new Set();
visit(root2, {
Value(_key, node) {
if (node.anchor)
anchors.add(node.anchor);
}
});
return anchors;
}
function findNewAnchor(prefix, exclude) {
for (let i = 1; true; ++i) {
const name2 = `${prefix}${i}`;
if (!exclude.has(name2))
return name2;
}
}
function createNodeAnchors(doc, prefix) {
const aliasObjects = [];
const sourceObjects = /* @__PURE__ */ new Map();
let prevAnchors = null;
return {
onAnchor: (source) => {
aliasObjects.push(source);
if (!prevAnchors)
prevAnchors = anchorNames(doc);
const anchor = findNewAnchor(prefix, prevAnchors);
prevAnchors.add(anchor);
return anchor;
},
/**
* With circular references, the source node is only resolved after all
* of its child nodes are. This is why anchors are set only after all of
* the nodes have been created.
*/
setAnchors: () => {
for (const source of aliasObjects) {
const ref = sourceObjects.get(source);
if (typeof ref === "object" && ref.anchor && (isScalar(ref.node) || isCollection(ref.node))) {
ref.node.anchor = ref.anchor;
} else {
const error2 = new Error("Failed to resolve repeated object (this should not happen)");
error2.source = source;
throw error2;
}
}
},
sourceObjects
};
}
function applyReviver(reviver, obj, key, val2) {
if (val2 && typeof val2 === "object") {
if (Array.isArray(val2)) {
for (let i = 0, len = val2.length; i < len; ++i) {
const v0 = val2[i];
const v1 = applyReviver(reviver, val2, String(i), v0);
if (v1 === void 0)
delete val2[i];
else if (v1 !== v0)
val2[i] = v1;
}
} else if (val2 instanceof Map) {
for (const k of Array.from(val2.keys())) {
const v0 = val2.get(k);
const v1 = applyReviver(reviver, val2, k, v0);
if (v1 === void 0)
val2.delete(k);
else if (v1 !== v0)
val2.set(k, v1);
}
} else if (val2 instanceof Set) {
for (const v0 of Array.from(val2)) {
const v1 = applyReviver(reviver, val2, v0, v0);
if (v1 === void 0)
val2.delete(v0);
else if (v1 !== v0) {
val2.delete(v0);
val2.add(v1);
}
}
} else {
for (const [k, v0] of Object.entries(val2)) {
const v1 = applyReviver(reviver, val2, k, v0);
if (v1 === void 0)
delete val2[k];
else if (v1 !== v0)
val2[k] = v1;
}
}
}
return reviver.call(obj, key, val2);
}
function toJS(value, arg, ctx) {
if (Array.isArray(value))
return value.map((v, i) => toJS(v, String(i), ctx));
if (value && typeof value.toJSON === "function") {
if (!ctx || !hasAnchor(value))
return value.toJSON(arg, ctx);
const data2 = { aliasCount: 0, count: 1, res: void 0 };
ctx.anchors.set(value, data2);
ctx.onCreate = (res2) => {
data2.res = res2;
delete ctx.onCreate;
};
const res = value.toJSON(arg, ctx);
if (ctx.onCreate)
ctx.onCreate(res);
return res;
}
if (typeof value === "bigint" && !(ctx == null ? void 0 : ctx.keep))
return Number(value);
return value;
}
class NodeBase {
constructor(type) {
Object.defineProperty(this, NODE_TYPE, { value: type });
}
/** Create a copy of this node. */
clone() {
const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
if (this.range)
copy.range = this.range.slice();
return copy;
}
/** A plain JavaScript representation of this node. */
toJS(doc, { mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {
if (!isDocument(doc))
throw new TypeError("A document argument is required");
const ctx = {
anchors: /* @__PURE__ */ new Map(),
doc,
keep: true,
mapAsMap: mapAsMap === true,
mapKeyWarned: false,
maxAliasCount: typeof maxAliasCount === "number" ? maxAliasCount : 100
};
const res = toJS(this, "", ctx);
if (typeof onAnchor === "function")
for (const { count, res: res2 } of ctx.anchors.values())
onAnchor(res2, count);
return typeof reviver === "function" ? applyReviver(reviver, { "": res }, "", res) : res;
}
}
class Alias extends NodeBase {
constructor(source) {
super(ALIAS);
this.source = source;
Object.defineProperty(this, "tag", {
set() {
throw new Error("Alias nodes cannot have tags");
}
});
}
/**
* Resolve the value of this alias within `doc`, finding the last
* instance of the `source` anchor before this node.
*/
resolve(doc) {
let found = void 0;
visit(doc, {
Node: (_key, node) => {
if (node === this)
return visit.BREAK;
if (node.anchor === this.source)
found = node;
}
});
return found;
}
toJSON(_arg, ctx) {
if (!ctx)
return { source: this.source };
const { anchors, doc, maxAliasCount } = ctx;
const source = this.resolve(doc);
if (!source) {
const msg = `Unresolved alias (the anchor must be set before the alias): ${this.source}`;
throw new ReferenceError(msg);
}
let data2 = anchors.get(source);
if (!data2) {
toJS(source, null, ctx);
data2 = anchors.get(source);
}
if (!data2 || data2.res === void 0) {
const msg = "This should not happen: Alias anchor was not resolved?";
throw new ReferenceError(msg);
}
if (maxAliasCount >= 0) {
data2.count += 1;
if (data2.aliasCount === 0)
data2.aliasCount = getAliasCount(doc, source, anchors);
if (data2.count * data2.aliasCount > maxAliasCount) {
const msg = "Excessive alias count indicates a resource exhaustion attack";
throw new ReferenceError(msg);
}
}
return data2.res;
}
toString(ctx, _onComment, _onChompKeep) {
const src = `*${this.source}`;
if (ctx) {
anchorIsValid(this.source);
if (ctx.options.verifyAliasOrder && !ctx.anchors.has(this.source)) {
const msg = `Unresolved alias (the anchor must be set before the alias): ${this.source}`;
throw new Error(msg);
}
if (ctx.implicitKey)
return `${src} `;
}
return src;
}
}
function getAliasCount(doc, node, anchors) {
if (isAlias(node)) {
const source = node.resolve(doc);
const anchor = anchors && source && anchors.get(source);
return anchor ? anchor.count * anchor.aliasCount : 0;
} else if (isCollection(node)) {
let count = 0;
for (const item of node.items) {
const c = getAliasCount(doc, item, anchors);
if (c > count)
count = c;
}
return count;
} else if (isPair(node)) {
const kc = getAliasCount(doc, node.key, anchors);
const vc = getAliasCount(doc, node.value, anchors);
return Math.max(kc, vc);
}
return 1;
}
const isScalarValue = (value) => !value || typeof value !== "function" && typeof value !== "object";
class Scalar extends NodeBase {
constructor(value) {
super(SCALAR$1);
this.value = value;
}
toJSON(arg, ctx) {
return (ctx == null ? void 0 : ctx.keep) ? this.value : toJS(this.value, arg, ctx);
}
toString() {
return String(this.value);
}
}
Scalar.BLOCK_FOLDED = "BLOCK_FOLDED";
Scalar.BLOCK_LITERAL = "BLOCK_LITERAL";
Scalar.PLAIN = "PLAIN";
Scalar.QUOTE_DOUBLE = "QUOTE_DOUBLE";
Scalar.QUOTE_SINGLE = "QUOTE_SINGLE";
const defaultTagPrefix = "tag:yaml.org,2002:";
function findTagObject(value, tagName, tags) {
if (tagName) {
const match = tags.filter((t) => t.tag === tagName);
const tagObj = match.find((t) => !t.format) ?? match[0];
if (!tagObj)
throw new Error(`Tag ${tagName} not found`);
return tagObj;
}
return tags.find((t) => {
var _a2;
return ((_a2 = t.identify) == null ? void 0 : _a2.call(t, value)) && !t.format;
});
}
function createNode(value, tagName, ctx) {
var _a2, _b, _c;
if (isDocument(value))
value = value.contents;
if (isNode(value))
return value;
if (isPair(value)) {
const map2 = (_b = (_a2 = ctx.schema[MAP]).createNode) == null ? void 0 : _b.call(_a2, ctx.schema, null, ctx);
map2.items.push(value);
return map2;
}
if (value instanceof String || value instanceof Number || value instanceof Boolean || typeof BigInt !== "undefined" && value instanceof BigInt) {
value = value.valueOf();
}
const { aliasDuplicateObjects, onAnchor, onTagObj, schema: schema2, sourceObjects } = ctx;
let ref = void 0;
if (aliasDuplicateObjects && value && typeof value === "object") {
ref = sourceObjects.get(value);
if (ref) {
if (!ref.anchor)
ref.anchor = onAnchor(value);
return new Alias(ref.anchor);
} else {
ref = { anchor: null, node: null };
sourceObjects.set(value, ref);
}
}
if (tagName == null ? void 0 : tagName.startsWith("!!"))
tagName = defaultTagPrefix + tagName.slice(2);
let tagObj = findTagObject(value, tagName, schema2.tags);
if (!tagObj) {
if (value && typeof value.toJSON === "function") {
value = value.toJSON();
}
if (!value || typeof value !== "object") {
const node2 = new Scalar(value);
if (ref)
ref.node = node2;
return node2;
}
tagObj = value instanceof Map ? schema2[MAP] : Symbol.iterator in Object(value) ? schema2[SEQ] : schema2[MAP];
}
if (onTagObj) {
onTagObj(tagObj);
delete ctx.onTagObj;
}
const node = (tagObj == null ? void 0 : tagObj.createNode) ? tagObj.createNode(ctx.schema, value, ctx) : typeof ((_c = tagObj == null ? void 0 : tagObj.nodeClass) == null ? void 0 : _c.from) === "function" ? tagObj.nodeClass.from(ctx.schema, value, ctx) : new Scalar(value);
if (tagName)
node.tag = tagName;
else if (!tagObj.default)
node.tag = tagObj.tag;
if (ref)
ref.node = node;
return node;
}
function collectionFromPath(schema2, path, value) {
let v = value;
for (let i = path.length - 1; i >= 0; --i) {
const k = path[i];
if (typeof k === "number" && Number.isInteger(k) && k >= 0) {
const a = [];
a[k] = v;
v = a;
} else {
v = /* @__PURE__ */ new Map([[k, v]]);
}
}
return createNode(v, void 0, {
aliasDuplicateObjects: false,
keepUndefined: false,
onAnchor: () => {
throw new Error("This should not happen, please report a bug.");
},
schema: schema2,
sourceObjects: /* @__PURE__ */ new Map()
});
}
const isEmptyPath = (path) => path == null || typeof path === "object" && !!path[Symbol.iterator]().next().done;
class Collection extends NodeBase {
constructor(type, schema2) {
super(type);
Object.defineProperty(this, "schema", {
value: schema2,
configurable: true,
enumerable: false,
writable: true
});
}
/**
* Create a copy of this collection.
*
* @param schema - If defined, overwrites the original's schema
*/
clone(schema2) {
const copy = Object.create(Object.getPrototypeOf(this), Object.getOwnPropertyDescriptors(this));
if (schema2)
copy.schema = schema2;
copy.items = copy.items.map((it) => isNode(it) || isPair(it) ? it.clone(schema2) : it);
if (this.range)
copy.range = this.range.slice();
return copy;
}
/**
* Adds a value to the collection. For `!!map` and `!!omap` the value must
* be a Pair instance or a `{ key, value }` object, which may not have a key
* that already exists in the map.
*/
addIn(path, value) {
if (isEmptyPath(path))
this.add(value);
else {
const [key, ...rest] = path;
const node = this.get(key, true);
if (isCollection(node))
node.addIn(rest, value);
else if (node === void 0 && this.schema)
this.set(key, collectionFromPath(this.schema, rest, value));
else
throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);
}
}
/**
* Removes a value from the collection.
* @returns `true` if the item was found and removed.
*/
deleteIn(path) {
const [key, ...rest] = path;
if (rest.length === 0)
return this.delete(key);
const node = this.get(key, true);
if (isCollection(node))
return node.deleteIn(rest);
else
throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);
}
/**
* Returns item at `key`, or `undefined` if not found. By default unwraps
* scalar values from their surrounding node; to disable set `keepScalar` to
* `true` (collections are always returned intact).
*/
getIn(path, keepScalar) {
const [key, ...rest] = path;
const node = this.get(key, true);
if (rest.length === 0)
return !keepScalar && isScalar(node) ? node.value : node;
else
return isCollection(node) ? node.getIn(rest, keepScalar) : void 0;
}
hasAllNullValues(allowScalar) {
return this.items.every((node) => {
if (!isPair(node))
return false;
const n = node.value;
return n == null || allowScalar && isScalar(n) && n.value == null && !n.commentBefore && !n.comment && !n.tag;
});
}
/**
* Checks if the collection includes a value with the key `key`.
*/
hasIn(path) {
const [key, ...rest] = path;
if (rest.length === 0)
return this.has(key);
const node = this.get(key, true);
return isCollection(node) ? node.hasIn(rest) : false;
}
/**
* Sets a value in this collection. For `!!set`, `value` needs to be a
* boolean to add/remove the item from the set.
*/
setIn(path, value) {
const [key, ...rest] = path;
if (rest.length === 0) {
this.set(key, value);
} else {
const node = this.get(key, true);
if (isCollection(node))
node.setIn(rest, value);
else if (node === void 0 && this.schema)
this.set(key, collectionFromPath(this.schema, rest, value));
else
throw new Error(`Expected YAML collection at ${key}. Remaining path: ${rest}`);
}
}
}
const stringifyComment = (str) => str.replace(/^(?!$)(?: $)?/gm, "#");
function indentComment(comment2, indent) {
if (/^\n+$/.test(comment2))
return comment2.substring(1);
return indent ? comment2.replace(/^(?! *$)/gm, indent) : comment2;
}
const lineComment = (str, indent, comment2) => str.endsWith("\n") ? indentComment(comment2, indent) : comment2.includes("\n") ? "\n" + indentComment(comment2, indent) : (str.endsWith(" ") ? "" : " ") + comment2;
const FOLD_FLOW = "flow";
const FOLD_BLOCK = "block";
const FOLD_QUOTED = "quoted";
function foldFlowLines(text2, indent, mode = "flow", { indentAtStart, lineWidth = 80, minContentWidth = 20, onFold, onOverflow } = {}) {
if (!lineWidth || lineWidth < 0)
return text2;
if (lineWidth < minContentWidth)
minContentWidth = 0;
const endStep = Math.max(1 + minContentWidth, 1 + lineWidth - indent.length);
if (text2.length <= endStep)
return text2;
const folds = [];
const escapedFolds = {};
let end2 = lineWidth - indent.length;
if (typeof indentAtStart === "number") {
if (indentAtStart > lineWidth - Math.max(2, minContentWidth))
folds.push(0);
else
end2 = lineWidth - indentAtStart;
}
let split = void 0;
let prev2 = void 0;
let overflow = false;
let i = -1;
let escStart = -1;
let escEnd = -1;
if (mode === FOLD_BLOCK) {
i = consumeMoreIndentedLines(text2, i, indent.length);
if (i !== -1)
end2 = i + endStep;
}
for (let ch; ch = text2[i += 1]; ) {
if (mode === FOLD_QUOTED && ch === "\\") {
escStart = i;
switch (text2[i + 1]) {
case "x":
i += 3;
break;
case "u":
i += 5;
break;
case "U":
i += 9;
break;
default:
i += 1;
}
escEnd = i;
}
if (ch === "\n") {
if (mode === FOLD_BLOCK)
i = consumeMoreIndentedLines(text2, i, indent.length);
end2 = i + indent.length + endStep;
split = void 0;
} else {
if (ch === " " && prev2 && prev2 !== " " && prev2 !== "\n" && prev2 !== " ") {
const next2 = text2[i + 1];
if (next2 && next2 !== " " && next2 !== "\n" && next2 !== " ")
split = i;
}
if (i >= end2) {
if (split) {
folds.push(split);
end2 = split + endStep;
split = void 0;
} else if (mode === FOLD_QUOTED) {
while (prev2 === " " || prev2 === " ") {
prev2 = ch;
ch = text2[i += 1];
overflow = true;
}
const j = i > escEnd + 1 ? i - 2 : escStart - 1;
if (escapedFolds[j])
return text2;
folds.push(j);
escapedFolds[j] = true;
end2 = j + endStep;
split = void 0;
} else {
overflow = true;
}
}
}
prev2 = ch;
}
if (overflow && onOverflow)
onOverflow();
if (folds.length === 0)
return text2;
if (onFold)
onFold();
let res = text2.slice(0, folds[0]);
for (let i2 = 0; i2 < folds.length; ++i2) {
const fold = folds[i2];
const end3 = folds[i2 + 1] || text2.length;
if (fold === 0)
res = `
${indent}${text2.slice(0, end3)}`;
else {
if (mode === FOLD_QUOTED && escapedFolds[fold])
res += `${text2[fold]}\\`;
res += `
${indent}${text2.slice(fold + 1, end3)}`;
}
}
return res;
}
function consumeMoreIndentedLines(text2, i, indent) {
let end2 = i;
let start = i + 1;
let ch = text2[start];
while (ch === " " || ch === " ") {
if (i < start + indent) {
ch = text2[++i];
} else {
do {
ch = text2[++i];
} while (ch && ch !== "\n");
end2 = i;
start = i + 1;
ch = text2[start];
}
}
return end2;
}
const getFoldOptions = (ctx, isBlock2) => ({
indentAtStart: isBlock2 ? ctx.indent.length : ctx.indentAtStart,
lineWidth: ctx.options.lineWidth,
minContentWidth: ctx.options.minContentWidth
});
const containsDocumentMarker = (str) => /^(%|---|\.\.\.)/m.test(str);
function lineLengthOverLimit(str, lineWidth, indentLength) {
if (!lineWidth || lineWidth < 0)
return false;
const limit = lineWidth - indentLength;
const strLen = str.length;
if (strLen <= limit)
return false;
for (let i = 0, start = 0; i < strLen; ++i) {
if (str[i] === "\n") {
if (i - start > limit)
return true;
start = i + 1;
if (strLen - start <= limit)
return false;
}
}
return true;
}
function doubleQuotedString(value, ctx) {
const json = JSON.stringify(value);
if (ctx.options.doubleQuotedAsJSON)
return json;
const { implicitKey } = ctx;
const minMultiLineLength = ctx.options.doubleQuotedMinMultiLineLength;
const indent = ctx.indent || (containsDocumentMarker(value) ? " " : "");
let str = "";
let start = 0;
for (let i = 0, ch = json[i]; ch; ch = json[++i]) {
if (ch === " " && json[i + 1] === "\\" && json[i + 2] === "n") {
str += json.slice(start, i) + "\\ ";
i += 1;
start = i;
ch = "\\";
}
if (ch === "\\")
switch (json[i + 1]) {
case "u":
{
str += json.slice(start, i);
const code2 = json.substr(i + 2, 4);
switch (code2) {
case "0000":
str += "\\0";
break;
case "0007":
str += "\\a";
break;
case "000b":
str += "\\v";
break;
case "001b":
str += "\\e";
break;
case "0085":
str += "\\N";
break;
case "00a0":
str += "\\_";
break;
case "2028":
str += "\\L";
break;
case "2029":
str += "\\P";
break;
default:
if (code2.substr(0, 2) === "00")
str += "\\x" + code2.substr(2);
else
str += json.substr(i, 6);
}
i += 5;
start = i + 1;
}
break;
case "n":
if (implicitKey || json[i + 2] === '"' || json.length < minMultiLineLength) {
i += 1;
} else {
str += json.slice(start, i) + "\n\n";
while (json[i + 2] === "\\" && json[i + 3] === "n" && json[i + 4] !== '"') {
str += "\n";
i += 2;
}
str += indent;
if (json[i + 2] === " ")
str += "\\";
i += 1;
start = i + 1;
}
break;
default:
i += 1;
}
}
str = start ? str + json.slice(start) : json;
return implicitKey ? str : foldFlowLines(str, indent, FOLD_QUOTED, getFoldOptions(ctx, false));
}
function singleQuotedString(value, ctx) {
if (ctx.options.singleQuote === false || ctx.implicitKey && value.includes("\n") || /[ \t]\n|\n[ \t]/.test(value))
return doubleQuotedString(value, ctx);
const indent = ctx.indent || (containsDocumentMarker(value) ? " " : "");
const res = "'" + value.replace(/'/g, "''").replace(/\n+/g, `$&
${indent}`) + "'";
return ctx.implicitKey ? res : foldFlowLines(res, indent, FOLD_FLOW, getFoldOptions(ctx, false));
}
function quotedString(value, ctx) {
const { singleQuote } = ctx.options;
let qs;
if (singleQuote === false)
qs = doubleQuotedString;
else {
const hasDouble = value.includes('"');
const hasSingle = value.includes("'");
if (hasDouble && !hasSingle)
qs = singleQuotedString;
else if (hasSingle && !hasDouble)
qs = doubleQuotedString;
else
qs = singleQuote ? singleQuotedString : doubleQuotedString;
}
return qs(value, ctx);
}
let blockEndNewlines;
try {
blockEndNewlines = new RegExp("(^|(?<!\n))\n+(?!\n|$)", "g");
} catch {
blockEndNewlines = /\n+(?!\n|$)/g;
}
function blockString({ comment: comment2, type, value }, ctx, onComment, onChompKeep) {
const { blockQuote, commentString, lineWidth } = ctx.options;
if (!blockQuote || /\n[\t ]+$/.test(value) || /^\s*$/.test(value)) {
return quotedString(value, ctx);
}
const indent = ctx.indent || (ctx.forceBlockIndent || containsDocumentMarker(value) ? " " : "");
const literal = blockQuote === "literal" ? true : blockQuote === "folded" || type === Scalar.BLOCK_FOLDED ? false : type === Scalar.BLOCK_LITERAL ? true : !lineLengthOverLimit(value, lineWidth, indent.length);
if (!value)
return literal ? "|\n" : ">\n";
let chomp;
let endStart;
for (endStart = value.length; endStart > 0; --endStart) {
const ch = value[endStart - 1];
if (ch !== "\n" && ch !== " " && ch !== " ")
break;
}
let end2 = value.substring(endStart);
const endNlPos = end2.indexOf("\n");
if (endNlPos === -1) {
chomp = "-";
} else if (value === end2 || endNlPos !== end2.length - 1) {
chomp = "+";
if (onChompKeep)
onChompKeep();
} else {
chomp = "";
}
if (end2) {
value = value.slice(0, -end2.length);
if (end2[end2.length - 1] === "\n")
end2 = end2.slice(0, -1);
end2 = end2.replace(blockEndNewlines, `$&${indent}`);
}
let startWithSpace = false;
let startEnd;
let startNlPos = -1;
for (startEnd = 0; startEnd < value.length; ++startEnd) {
const ch = value[startEnd];
if (ch === " ")
startWithSpace = true;
else if (ch === "\n")
startNlPos = startEnd;
else
break;
}
let start = value.substring(0, startNlPos < startEnd ? startNlPos + 1 : startEnd);
if (start) {
value = value.substring(start.length);
start = start.replace(/\n+/g, `$&${indent}`);
}
const indentSize = indent ? "2" : "1";
let header = (startWithSpace ? indentSize : "") + chomp;
if (comment2) {
header += " " + commentString(comment2.replace(/ ?[\r\n]+/g, " "));
if (onComment)
onComment();
}
if (!literal) {
const foldedValue = value.replace(/\n+/g, "\n$&").replace(/(?:^|\n)([\t ].*)(?:([\n\t ]*)\n(?![\n\t ]))?/g, "$1$2").replace(/\n+/g, `$&${indent}`);
let literalFallback = false;
const foldOptions = getFoldOptions(ctx, true);
if (blockQuote !== "folded" && type !== Scalar.BLOCK_FOLDED) {
foldOptions.onOverflow = () => {
literalFallback = true;
};
}
const body = foldFlowLines(`${start}${foldedValue}${end2}`, indent, FOLD_BLOCK, foldOptions);
if (!literalFallback)
return `>${header}
${indent}${body}`;
}
value = value.replace(/\n+/g, `$&${indent}`);
return `|${header}
${indent}${start}${value}${end2}`;
}
function plainString(item, ctx, onComment, onChompKeep) {
const { type, value } = item;
const { actualString, implicitKey, indent, indentStep, inFlow } = ctx;
if (implicitKey && value.includes("\n") || inFlow && /[[\]{},]/.test(value)) {
return quotedString(value, ctx);
}
if (!value || /^[\n\t ,[\]{}#&*!|>'"%@`]|^[?-]$|^[?-][ \t]|[\n:][ \t]|[ \t]\n|[\n\t ]#|[\n\t :]$/.test(value)) {
return implicitKey || inFlow || !value.includes("\n") ? quotedString(value, ctx) : blockString(item, ctx, onComment, onChompKeep);
}
if (!implicitKey && !inFlow && type !== Scalar.PLAIN && value.includes("\n")) {
return blockString(item, ctx, onComment, onChompKeep);
}
if (containsDocumentMarker(value)) {
if (indent === "") {
ctx.forceBlockIndent = true;
return blockString(item, ctx, onComment, onChompKeep);
} else if (implicitKey && indent === indentStep) {
return quotedString(value, ctx);
}
}
const str = value.replace(/\n+/g, `$&
${indent}`);
if (actualString) {
const test = (tag) => {
var _a2;
return tag.default && tag.tag !== "tag:yaml.org,2002:str" && ((_a2 = tag.test) == null ? void 0 : _a2.test(str));
};
const { compat, tags } = ctx.doc.schema;
if (tags.some(test) || (compat == null ? void 0 : compat.some(test)))
return quotedString(value, ctx);
}
return implicitKey ? str : foldFlowLines(str, indent, FOLD_FLOW, getFoldOptions(ctx, false));
}
function stringifyString(item, ctx, onComment, onChompKeep) {
const { implicitKey, inFlow } = ctx;
const ss = typeof item.value === "string" ? item : Object.assign({}, item, { value: String(item.value) });
let { type } = item;
if (type !== Scalar.QUOTE_DOUBLE) {
if (/[\x00-\x08\x0b-\x1f\x7f-\x9f\u{D800}-\u{DFFF}]/u.test(ss.value))
type = Scalar.QUOTE_DOUBLE;
}
const _stringify = (_type) => {
switch (_type) {
case Scalar.BLOCK_FOLDED:
case Scalar.BLOCK_LITERAL:
return implicitKey || inFlow ? quotedString(ss.value, ctx) : blockString(ss, ctx, onComment, onChompKeep);
case Scalar.QUOTE_DOUBLE:
return doubleQuotedString(ss.value, ctx);
case Scalar.QUOTE_SINGLE:
return singleQuotedString(ss.value, ctx);
case Scalar.PLAIN:
return plainString(ss, ctx, onComment, onChompKeep);
default:
return null;
}
};
let res = _stringify(type);
if (res === null) {
const { defaultKeyType, defaultStringType } = ctx.options;
const t = implicitKey && defaultKeyType || defaultStringType;
res = _stringify(t);
if (res === null)
throw new Error(`Unsupported default string type ${t}`);
}
return res;
}
function createStringifyContext(doc, options) {
const opt = Object.assign({
blockQuote: true,
commentString: stringifyComment,
defaultKeyType: null,
defaultStringType: "PLAIN",
directives: null,
doubleQuotedAsJSON: false,
doubleQuotedMinMultiLineLength: 40,
falseStr: "false",
flowCollectionPadding: true,
indentSeq: true,
lineWidth: 80,
minContentWidth: 20,
nullStr: "null",
simpleKeys: false,
singleQuote: null,
trueStr: "true",
verifyAliasOrder: true
}, doc.schema.toStringOptions, options);
let inFlow;
switch (opt.collectionStyle) {
case "block":
inFlow = false;
break;
case "flow":
inFlow = true;
break;
default:
inFlow = null;
}
return {
anchors: /* @__PURE__ */ new Set(),
doc,
flowCollectionPadding: opt.flowCollectionPadding ? " " : "",
indent: "",
indentStep: typeof opt.indent === "number" ? " ".repeat(opt.indent) : " ",
inFlow,
options: opt
};
}
function getTagObject(tags, item) {
var _a2;
if (item.tag) {
const match = tags.filter((t) => t.tag === item.tag);
if (match.length > 0)
return match.find((t) => t.format === item.format) ?? match[0];
}
let tagObj = void 0;
let obj;
if (isScalar(item)) {
obj = item.value;
let match = tags.filter((t) => {
var _a3;
return (_a3 = t.identify) == null ? void 0 : _a3.call(t, obj);
});
if (match.length > 1) {
const testMatch = match.filter((t) => t.test);
if (testMatch.length > 0)
match = testMatch;
}
tagObj = match.find((t) => t.format === item.format) ?? match.find((t) => !t.format);
} else {
obj = item;
tagObj = tags.find((t) => t.nodeClass && obj instanceof t.nodeClass);
}
if (!tagObj) {
const name2 = ((_a2 = obj == null ? void 0 : obj.constructor) == null ? void 0 : _a2.name) ?? typeof obj;
throw new Error(`Tag not resolved for ${name2} value`);
}
return tagObj;
}
function stringifyProps(node, tagObj, { anchors, doc }) {
if (!doc.directives)
return "";
const props = [];
const anchor = (isScalar(node) || isCollection(node)) && node.anchor;
if (anchor && anchorIsValid(anchor)) {
anchors.add(anchor);
props.push(`&${anchor}`);
}
const tag = node.tag ? node.tag : tagObj.default ? null : tagObj.tag;
if (tag)
props.push(doc.directives.tagString(tag));
return props.join(" ");
}
function stringify(item, ctx, onComment, onChompKeep) {
var _a2;
if (isPair(item))
return item.toString(ctx, onComment, onChompKeep);
if (isAlias(item)) {
if (ctx.doc.directives)
return item.toString(ctx);
if ((_a2 = ctx.resolvedAliases) == null ? void 0 : _a2.has(item)) {
throw new TypeError(`Cannot stringify circular structure without alias nodes`);
} else {
if (ctx.resolvedAliases)
ctx.resolvedAliases.add(item);
else
ctx.resolvedAliases = /* @__PURE__ */ new Set([item]);
item = item.resolve(ctx.doc);
}
}
let tagObj = void 0;
const node = isNode(item) ? item : ctx.doc.createNode(item, { onTagObj: (o) => tagObj = o });
if (!tagObj)
tagObj = getTagObject(ctx.doc.schema.tags, node);
const props = stringifyProps(node, tagObj, ctx);
if (props.length > 0)
ctx.indentAtStart = (ctx.indentAtStart ?? 0) + props.length + 1;
const str = typeof tagObj.stringify === "function" ? tagObj.stringify(node, ctx, onComment, onChompKeep) : isScalar(node) ? stringifyString(node, ctx, onComment, onChompKeep) : node.toString(ctx, onComment, onChompKeep);
if (!props)
return str;
return isScalar(node) || str[0] === "{" || str[0] === "[" ? `${props} ${str}` : `${props}
${ctx.indent}${str}`;
}
function stringifyPair({ key, value }, ctx, onComment, onChompKeep) {
const { allNullValues, doc, indent, indentStep, options: { commentString, indentSeq, simpleKeys } } = ctx;
let keyComment = isNode(key) && key.comment || null;
if (simpleKeys) {
if (keyComment) {
throw new Error("With simple keys, key nodes cannot have comments");
}
if (isCollection(key) || !isNode(key) && typeof key === "object") {
const msg = "With simple keys, collection cannot be used as a key value";
throw new Error(msg);
}
}
let explicitKey = !simpleKeys && (!key || keyComment && value == null && !ctx.inFlow || isCollection(key) || (isScalar(key) ? key.type === Scalar.BLOCK_FOLDED || key.type === Scalar.BLOCK_LITERAL : typeof key === "object"));
ctx = Object.assign({}, ctx, {
allNullValues: false,
implicitKey: !explicitKey && (simpleKeys || !allNullValues),
indent: indent + indentStep
});
let keyCommentDone = false;
let chompKeep = false;
let str = stringify(key, ctx, () => keyCommentDone = true, () => chompKeep = true);
if (!explicitKey && !ctx.inFlow && str.length > 1024) {
if (simpleKeys)
throw new Error("With simple keys, single line scalar must not span more than 1024 characters");
explicitKey = true;
}
if (ctx.inFlow) {
if (allNullValues || value == null) {
if (keyCommentDone && onComment)
onComment();
return str === "" ? "?" : explicitKey ? `? ${str}` : str;
}
} else if (allNullValues && !simpleKeys || value == null && explicitKey) {
str = `? ${str}`;
if (keyComment && !keyCommentDone) {
str += lineComment(str, ctx.indent, commentString(keyComment));
} else if (chompKeep && onChompKeep)
onChompKeep();
return str;
}
if (keyCommentDone)
keyComment = null;
if (explicitKey) {
if (keyComment)
str += lineComment(str, ctx.indent, commentString(keyComment));
str = `? ${str}
${indent}:`;
} else {
str = `${str}:`;
if (keyComment)
str += lineComment(str, ctx.indent, commentString(keyComment));
}
let vsb, vcb, valueComment;
if (isNode(value)) {
vsb = !!value.spaceBefore;
vcb = value.commentBefore;
valueComment = value.comment;
} else {
vsb = false;
vcb = null;
valueComment = null;
if (value && typeof value === "object")
value = doc.createNode(value);
}
ctx.implicitKey = false;
if (!explicitKey && !keyComment && isScalar(value))
ctx.indentAtStart = str.length + 1;
chompKeep = false;
if (!indentSeq && indentStep.length >= 2 && !ctx.inFlow && !explicitKey && isSeq(value) && !value.flow && !value.tag && !value.anchor) {
ctx.indent = ctx.indent.substring(2);
}
let valueCommentDone = false;
const valueStr = stringify(value, ctx, () => valueCommentDone = true, () => chompKeep = true);
let ws = " ";
if (keyComment || vsb || vcb) {
ws = vsb ? "\n" : "";
if (vcb) {
const cs = commentString(vcb);
ws += `
${indentComment(cs, ctx.indent)}`;
}
if (valueStr === "" && !ctx.inFlow) {
if (ws === "\n")
ws = "\n\n";
} else {
ws += `
${ctx.indent}`;
}
} else if (!explicitKey && isCollection(value)) {
const vs0 = valueStr[0];
const nl0 = valueStr.indexOf("\n");
const hasNewline = nl0 !== -1;
const flow = ctx.inFlow ?? value.flow ?? value.items.length === 0;
if (hasNewline || !flow) {
let hasPropsLine = false;
if (hasNewline && (vs0 === "&" || vs0 === "!")) {
let sp0 = valueStr.indexOf(" ");
if (vs0 === "&" && sp0 !== -1 && sp0 < nl0 && valueStr[sp0 + 1] === "!") {
sp0 = valueStr.indexOf(" ", sp0 + 1);
}
if (sp0 === -1 || nl0 < sp0)
hasPropsLine = true;
}
if (!hasPropsLine)
ws = `
${ctx.indent}`;
}
} else if (valueStr === "" || valueStr[0] === "\n") {
ws = "";
}
str += ws + valueStr;
if (ctx.inFlow) {
if (valueCommentDone && onComment)
onComment();
} else if (valueComment && !valueCommentDone) {
str += lineComment(str, ctx.indent, commentString(valueComment));
} else if (chompKeep && onChompKeep) {
onChompKeep();
}
return str;
}
function warn(logLevel, warning) {
if (logLevel === "debug" || logLevel === "warn") {
if (typeof process !== "undefined" && process.emitWarning)
process.emitWarning(warning);
else
console.warn(warning);
}
}
const MERGE_KEY = "<<";
const merge = {
identify: (value) => value === MERGE_KEY || typeof value === "symbol" && value.description === MERGE_KEY,
default: "key",
tag: "tag:yaml.org,2002:merge",
test: /^<<$/,
resolve: () => Object.assign(new Scalar(Symbol(MERGE_KEY)), {
addToJSMap: addMergeToJSMap
}),
stringify: () => MERGE_KEY
};
const isMergeKey = (ctx, key) => (merge.identify(key) || isScalar(key) && (!key.type || key.type === Scalar.PLAIN) && merge.identify(key.value)) && (ctx == null ? void 0 : ctx.doc.schema.tags.some((tag) => tag.tag === merge.tag && tag.default));
function addMergeToJSMap(ctx, map2, value) {
value = ctx && isAlias(value) ? value.resolve(ctx.doc) : value;
if (isSeq(value))
for (const it of value.items)
mergeValue(ctx, map2, it);
else if (Array.isArray(value))
for (const it of value)
mergeValue(ctx, map2, it);
else
mergeValue(ctx, map2, value);
}
function mergeValue(ctx, map2, value) {
const source = ctx && isAlias(value) ? value.resolve(ctx.doc) : value;
if (!isMap(source))
throw new Error("Merge sources must be maps or map aliases");
const srcMap = source.toJSON(null, ctx, Map);
for (const [key, value2] of srcMap) {
if (map2 instanceof Map) {
if (!map2.has(key))
map2.set(key, value2);
} else if (map2 instanceof Set) {
map2.add(key);
} else if (!Object.prototype.hasOwnProperty.call(map2, key)) {
Object.defineProperty(map2, key, {
value: value2,
writable: true,
enumerable: true,
configurable: true
});
}
}
return map2;
}
function addPairToJSMap(ctx, map2, { key, value }) {
if (isNode(key) && key.addToJSMap)
key.addToJSMap(ctx, map2, value);
else if (isMergeKey(ctx, key))
addMergeToJSMap(ctx, map2, value);
else {
const jsKey = toJS(key, "", ctx);
if (map2 instanceof Map) {
map2.set(jsKey, toJS(value, jsKey, ctx));
} else if (map2 instanceof Set) {
map2.add(jsKey);
} else {
const stringKey = stringifyKey(key, jsKey, ctx);
const jsValue = toJS(value, stringKey, ctx);
if (stringKey in map2)
Object.defineProperty(map2, stringKey, {
value: jsValue,
writable: true,
enumerable: true,
configurable: true
});
else
map2[stringKey] = jsValue;
}
}
return map2;
}
function stringifyKey(key, jsKey, ctx) {
if (jsKey === null)
return "";
if (typeof jsKey !== "object")
return String(jsKey);
if (isNode(key) && (ctx == null ? void 0 : ctx.doc)) {
const strCtx = createStringifyContext(ctx.doc, {});
strCtx.anchors = /* @__PURE__ */ new Set();
for (const node of ctx.anchors.keys())
strCtx.anchors.add(node.anchor);
strCtx.inFlow = true;
strCtx.inStringifyKey = true;
const strKey = key.toString(strCtx);
if (!ctx.mapKeyWarned) {
let jsonStr = JSON.stringify(strKey);
if (jsonStr.length > 40)
jsonStr = jsonStr.substring(0, 36) + '..."';
warn(ctx.doc.options.logLevel, `Keys with collection values will be stringified due to JS Object restrictions: ${jsonStr}. Set mapAsMap: true to use object keys.`);
ctx.mapKeyWarned = true;
}
return strKey;
}
return JSON.stringify(jsKey);
}
function createPair(key, value, ctx) {
const k = createNode(key, void 0, ctx);
const v = createNode(value, void 0, ctx);
return new Pair(k, v);
}
class Pair {
constructor(key, value = null) {
Object.defineProperty(this, NODE_TYPE, { value: PAIR });
this.key = key;
this.value = value;
}
clone(schema2) {
let { key, value } = this;
if (isNode(key))
key = key.clone(schema2);
if (isNode(value))
value = value.clone(schema2);
return new Pair(key, value);
}
toJSON(_, ctx) {
const pair = (ctx == null ? void 0 : ctx.mapAsMap) ? /* @__PURE__ */ new Map() : {};
return addPairToJSMap(ctx, pair, this);
}
toString(ctx, onComment, onChompKeep) {
return (ctx == null ? void 0 : ctx.doc) ? stringifyPair(this, ctx, onComment, onChompKeep) : JSON.stringify(this);
}
}
function stringifyCollection(collection, ctx, options) {
const flow = ctx.inFlow ?? collection.flow;
const stringify2 = flow ? stringifyFlowCollection : stringifyBlockCollection;
return stringify2(collection, ctx, options);
}
function stringifyBlockCollection({ comment: comment2, items }, ctx, { blockItemPrefix, flowChars, itemIndent, onChompKeep, onComment }) {
const { indent, options: { commentString } } = ctx;
const itemCtx = Object.assign({}, ctx, { indent: itemIndent, type: null });
let chompKeep = false;
const lines = [];
for (let i = 0; i < items.length; ++i) {
const item = items[i];
let comment3 = null;
if (isNode(item)) {
if (!chompKeep && item.spaceBefore)
lines.push("");
addCommentBefore(ctx, lines, item.commentBefore, chompKeep);
if (item.comment)
comment3 = item.comment;
} else if (isPair(item)) {
const ik = isNode(item.key) ? item.key : null;
if (ik) {
if (!chompKeep && ik.spaceBefore)
lines.push("");
addCommentBefore(ctx, lines, ik.commentBefore, chompKeep);
}
}
chompKeep = false;
let str2 = stringify(item, itemCtx, () => comment3 = null, () => chompKeep = true);
if (comment3)
str2 += lineComment(str2, itemIndent, commentString(comment3));
if (chompKeep && comment3)
chompKeep = false;
lines.push(blockItemPrefix + str2);
}
let str;
if (lines.length === 0) {
str = flowChars.start + flowChars.end;
} else {
str = lines[0];
for (let i = 1; i < lines.length; ++i) {
const line = lines[i];
str += line ? `
${indent}${line}` : "\n";
}
}
if (comment2) {
str += "\n" + indentComment(commentString(comment2), indent);
if (onComment)
onComment();
} else if (chompKeep && onChompKeep)
onChompKeep();
return str;
}
function stringifyFlowCollection({ items }, ctx, { flowChars, itemIndent }) {
const { indent, indentStep, flowCollectionPadding: fcPadding, options: { commentString } } = ctx;
itemIndent += indentStep;
const itemCtx = Object.assign({}, ctx, {
indent: itemIndent,
inFlow: true,
type: null
});
let reqNewline = false;
let linesAtValue = 0;
const lines = [];
for (let i = 0; i < items.length; ++i) {
const item = items[i];
let comment2 = null;
if (isNode(item)) {
if (item.spaceBefore)
lines.push("");
addCommentBefore(ctx, lines, item.commentBefore, false);
if (item.comment)
comment2 = item.comment;
} else if (isPair(item)) {
const ik = isNode(item.key) ? item.key : null;
if (ik) {
if (ik.spaceBefore)
lines.push("");
addCommentBefore(ctx, lines, ik.commentBefore, false);
if (ik.comment)
reqNewline = true;
}
const iv = isNode(item.value) ? item.value : null;
if (iv) {
if (iv.comment)
comment2 = iv.comment;
if (iv.commentBefore)
reqNewline = true;
} else if (item.value == null && (ik == null ? void 0 : ik.comment)) {
comment2 = ik.comment;
}
}
if (comment2)
reqNewline = true;
let str = stringify(item, itemCtx, () => comment2 = null);
if (i < items.length - 1)
str += ",";
if (comment2)
str += lineComment(str, itemIndent, commentString(comment2));
if (!reqNewline && (lines.length > linesAtValue || str.includes("\n")))
reqNewline = true;
lines.push(str);
linesAtValue = lines.length;
}
const { start, end: end2 } = flowChars;
if (lines.length === 0) {
return start + end2;
} else {
if (!reqNewline) {
const len = lines.reduce((sum, line) => sum + line.length + 2, 2);
reqNewline = ctx.options.lineWidth > 0 && len > ctx.options.lineWidth;
}
if (reqNewline) {
let str = start;
for (const line of lines)
str += line ? `
${indentStep}${indent}${line}` : "\n";
return `${str}
${indent}${end2}`;
} else {
return `${start}${fcPadding}${lines.join(" ")}${fcPadding}${end2}`;
}
}
}
function addCommentBefore({ indent, options: { commentString } }, lines, comment2, chompKeep) {
if (comment2 && chompKeep)
comment2 = comment2.replace(/^\n+/, "");
if (comment2) {
const ic = indentComment(commentString(comment2), indent);
lines.push(ic.trimStart());
}
}
function findPair(items, key) {
const k = isScalar(key) ? key.value : key;
for (const it of items) {
if (isPair(it)) {
if (it.key === key || it.key === k)
return it;
if (isScalar(it.key) && it.key.value === k)
return it;
}
}
return void 0;
}
class YAMLMap extends Collection {
static get tagName() {
return "tag:yaml.org,2002:map";
}
constructor(schema2) {
super(MAP, schema2);
this.items = [];
}
/**
* A generic collection parsing method that can be extended
* to other node classes that inherit from YAMLMap
*/
static from(schema2, obj, ctx) {
const { keepUndefined, replacer } = ctx;
const map2 = new this(schema2);
const add2 = (key, value) => {
if (typeof replacer === "function")
value = replacer.call(obj, key, value);
else if (Array.isArray(replacer) && !replacer.includes(key))
return;
if (value !== void 0 || keepUndefined)
map2.items.push(createPair(key, value, ctx));
};
if (obj instanceof Map) {
for (const [key, value] of obj)
add2(key, value);
} else if (obj && typeof obj === "object") {
for (const key of Object.keys(obj))
add2(key, obj[key]);
}
if (typeof schema2.sortMapEntries === "function") {
map2.items.sort(schema2.sortMapEntries);
}
return map2;
}
/**
* Adds a value to the collection.
*
* @param overwrite - If not set `true`, using a key that is already in the
* collection will throw. Otherwise, overwrites the previous value.
*/
add(pair, overwrite) {
var _a2;
let _pair;
if (isPair(pair))
_pair = pair;
else if (!pair || typeof pair !== "object" || !("key" in pair)) {
_pair = new Pair(pair, pair == null ? void 0 : pair.value);
} else
_pair = new Pair(pair.key, pair.value);
const prev2 = findPair(this.items, _pair.key);
const sortEntries = (_a2 = this.schema) == null ? void 0 : _a2.sortMapEntries;
if (prev2) {
if (!overwrite)
throw new Error(`Key ${_pair.key} already set`);
if (isScalar(prev2.value) && isScalarValue(_pair.value))
prev2.value.value = _pair.value;
else
prev2.value = _pair.value;
} else if (sortEntries) {
const i = this.items.findIndex((item) => sortEntries(_pair, item) < 0);
if (i === -1)
this.items.push(_pair);
else
this.items.splice(i, 0, _pair);
} else {
this.items.push(_pair);
}
}
delete(key) {
const it = findPair(this.items, key);
if (!it)
return false;
const del = this.items.splice(this.items.indexOf(it), 1);
return del.length > 0;
}
get(key, keepScalar) {
const it = findPair(this.items, key);
const node = it == null ? void 0 : it.value;
return (!keepScalar && isScalar(node) ? node.value : node) ?? void 0;
}
has(key) {
return !!findPair(this.items, key);
}
set(key, value) {
this.add(new Pair(key, value), true);
}
/**
* @param ctx - Conversion context, originally set in Document#toJS()
* @param {Class} Type - If set, forces the returned collection type
* @returns Instance of Type, Map, or Object
*/
toJSON(_, ctx, Type) {
const map2 = Type ? new Type() : (ctx == null ? void 0 : ctx.mapAsMap) ? /* @__PURE__ */ new Map() : {};
if (ctx == null ? void 0 : ctx.onCreate)
ctx.onCreate(map2);
for (const item of this.items)
addPairToJSMap(ctx, map2, item);
return map2;
}
toString(ctx, onComment, onChompKeep) {
if (!ctx)
return JSON.stringify(this);
for (const item of this.items) {
if (!isPair(item))
throw new Error(`Map items must all be pairs; found ${JSON.stringify(item)} instead`);
}
if (!ctx.allNullValues && this.hasAllNullValues(false))
ctx = Object.assign({}, ctx, { allNullValues: true });
return stringifyCollection(this, ctx, {
blockItemPrefix: "",
flowChars: { start: "{", end: "}" },
itemIndent: ctx.indent || "",
onChompKeep,
onComment
});
}
}
const map = {
collection: "map",
default: true,
nodeClass: YAMLMap,
tag: "tag:yaml.org,2002:map",
resolve(map2, onError) {
if (!isMap(map2))
onError("Expected a mapping for this tag");
return map2;
},
createNode: (schema2, obj, ctx) => YAMLMap.from(schema2, obj, ctx)
};
class YAMLSeq extends Collection {
static get tagName() {
return "tag:yaml.org,2002:seq";
}
constructor(schema2) {
super(SEQ, schema2);
this.items = [];
}
add(value) {
this.items.push(value);
}
/**
* Removes a value from the collection.
*
* `key` must contain a representation of an integer for this to succeed.
* It may be wrapped in a `Scalar`.
*
* @returns `true` if the item was found and removed.
*/
delete(key) {
const idx = asItemIndex(key);
if (typeof idx !== "number")
return false;
const del = this.items.splice(idx, 1);
return del.length > 0;
}
get(key, keepScalar) {
const idx = asItemIndex(key);
if (typeof idx !== "number")
return void 0;
const it = this.items[idx];
return !keepScalar && isScalar(it) ? it.value : it;
}
/**
* Checks if the collection includes a value with the key `key`.
*
* `key` must contain a representation of an integer for this to succeed.
* It may be wrapped in a `Scalar`.
*/
has(key) {
const idx = asItemIndex(key);
return typeof idx === "number" && idx < this.items.length;
}
/**
* Sets a value in this collection. For `!!set`, `value` needs to be a
* boolean to add/remove the item from the set.
*
* If `key` does not contain a representation of an integer, this will throw.
* It may be wrapped in a `Scalar`.
*/
set(key, value) {
const idx = asItemIndex(key);
if (typeof idx !== "number")
throw new Error(`Expected a valid index, not ${key}.`);
const prev2 = this.items[idx];
if (isScalar(prev2) && isScalarValue(value))
prev2.value = value;
else
this.items[idx] = value;
}
toJSON(_, ctx) {
const seq2 = [];
if (ctx == null ? void 0 : ctx.onCreate)
ctx.onCreate(seq2);
let i = 0;
for (const item of this.items)
seq2.push(toJS(item, String(i++), ctx));
return seq2;
}
toString(ctx, onComment, onChompKeep) {
if (!ctx)
return JSON.stringify(this);
return stringifyCollection(this, ctx, {
blockItemPrefix: "- ",
flowChars: { start: "[", end: "]" },
itemIndent: (ctx.indent || "") + " ",
onChompKeep,
onComment
});
}
static from(schema2, obj, ctx) {
const { replacer } = ctx;
const seq2 = new this(schema2);
if (obj && Symbol.iterator in Object(obj)) {
let i = 0;
for (let it of obj) {
if (typeof replacer === "function") {
const key = obj instanceof Set ? it : String(i++);
it = replacer.call(obj, key, it);
}
seq2.items.push(createNode(it, void 0, ctx));
}
}
return seq2;
}
}
function asItemIndex(key) {
let idx = isScalar(key) ? key.value : key;
if (idx && typeof idx === "string")
idx = Number(idx);
return typeof idx === "number" && Number.isInteger(idx) && idx >= 0 ? idx : null;
}
const seq = {
collection: "seq",
default: true,
nodeClass: YAMLSeq,
tag: "tag:yaml.org,2002:seq",
resolve(seq2, onError) {
if (!isSeq(seq2))
onError("Expected a sequence for this tag");
return seq2;
},
createNode: (schema2, obj, ctx) => YAMLSeq.from(schema2, obj, ctx)
};
const string = {
identify: (value) => typeof value === "string",
default: true,
tag: "tag:yaml.org,2002:str",
resolve: (str) => str,
stringify(item, ctx, onComment, onChompKeep) {
ctx = Object.assign({ actualString: true }, ctx);
return stringifyString(item, ctx, onComment, onChompKeep);
}
};
const nullTag = {
identify: (value) => value == null,
createNode: () => new Scalar(null),
default: true,
tag: "tag:yaml.org,2002:null",
test: /^(?:~|[Nn]ull|NULL)?$/,
resolve: () => new Scalar(null),
stringify: ({ source }, ctx) => typeof source === "string" && nullTag.test.test(source) ? source : ctx.options.nullStr
};
const boolTag = {
identify: (value) => typeof value === "boolean",
default: true,
tag: "tag:yaml.org,2002:bool",
test: /^(?:[Tt]rue|TRUE|[Ff]alse|FALSE)$/,
resolve: (str) => new Scalar(str[0] === "t" || str[0] === "T"),
stringify({ source, value }, ctx) {
if (source && boolTag.test.test(source)) {
const sv = source[0] === "t" || source[0] === "T";
if (value === sv)
return source;
}
return value ? ctx.options.trueStr : ctx.options.falseStr;
}
};
function stringifyNumber({ format: format2, minFractionDigits, tag, value }) {
if (typeof value === "bigint")
return String(value);
const num = typeof value === "number" ? value : Number(value);
if (!isFinite(num))
return isNaN(num) ? ".nan" : num < 0 ? "-.inf" : ".inf";
let n = JSON.stringify(value);
if (!format2 && minFractionDigits && (!tag || tag === "tag:yaml.org,2002:float") && /^\d/.test(n)) {
let i = n.indexOf(".");
if (i < 0) {
i = n.length;
n += ".";
}
let d = minFractionDigits - (n.length - i - 1);
while (d-- > 0)
n += "0";
}
return n;
}
const floatNaN$1 = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
test: /^(?:[-+]?\.(?:inf|Inf|INF)|\.nan|\.NaN|\.NAN)$/,
resolve: (str) => str.slice(-3).toLowerCase() === "nan" ? NaN : str[0] === "-" ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY,
stringify: stringifyNumber
};
const floatExp$1 = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
format: "EXP",
test: /^[-+]?(?:\.[0-9]+|[0-9]+(?:\.[0-9]*)?)[eE][-+]?[0-9]+$/,
resolve: (str) => parseFloat(str),
stringify(node) {
const num = Number(node.value);
return isFinite(num) ? num.toExponential() : stringifyNumber(node);
}
};
const float$1 = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
test: /^[-+]?(?:\.[0-9]+|[0-9]+\.[0-9]*)$/,
resolve(str) {
const node = new Scalar(parseFloat(str));
const dot = str.indexOf(".");
if (dot !== -1 && str[str.length - 1] === "0")
node.minFractionDigits = str.length - dot - 1;
return node;
},
stringify: stringifyNumber
};
const intIdentify$2 = (value) => typeof value === "bigint" || Number.isInteger(value);
const intResolve$1 = (str, offset, radix, { intAsBigInt }) => intAsBigInt ? BigInt(str) : parseInt(str.substring(offset), radix);
function intStringify$1(node, radix, prefix) {
const { value } = node;
if (intIdentify$2(value) && value >= 0)
return prefix + value.toString(radix);
return stringifyNumber(node);
}
const intOct$1 = {
identify: (value) => intIdentify$2(value) && value >= 0,
default: true,
tag: "tag:yaml.org,2002:int",
format: "OCT",
test: /^0o[0-7]+$/,
resolve: (str, _onError, opt) => intResolve$1(str, 2, 8, opt),
stringify: (node) => intStringify$1(node, 8, "0o")
};
const int$1 = {
identify: intIdentify$2,
default: true,
tag: "tag:yaml.org,2002:int",
test: /^[-+]?[0-9]+$/,
resolve: (str, _onError, opt) => intResolve$1(str, 0, 10, opt),
stringify: stringifyNumber
};
const intHex$1 = {
identify: (value) => intIdentify$2(value) && value >= 0,
default: true,
tag: "tag:yaml.org,2002:int",
format: "HEX",
test: /^0x[0-9a-fA-F]+$/,
resolve: (str, _onError, opt) => intResolve$1(str, 2, 16, opt),
stringify: (node) => intStringify$1(node, 16, "0x")
};
const schema$2 = [
map,
seq,
string,
nullTag,
boolTag,
intOct$1,
int$1,
intHex$1,
floatNaN$1,
floatExp$1,
float$1
];
function intIdentify$1(value) {
return typeof value === "bigint" || Number.isInteger(value);
}
const stringifyJSON = ({ value }) => JSON.stringify(value);
const jsonScalars = [
{
identify: (value) => typeof value === "string",
default: true,
tag: "tag:yaml.org,2002:str",
resolve: (str) => str,
stringify: stringifyJSON
},
{
identify: (value) => value == null,
createNode: () => new Scalar(null),
default: true,
tag: "tag:yaml.org,2002:null",
test: /^null$/,
resolve: () => null,
stringify: stringifyJSON
},
{
identify: (value) => typeof value === "boolean",
default: true,
tag: "tag:yaml.org,2002:bool",
test: /^true$|^false$/,
resolve: (str) => str === "true",
stringify: stringifyJSON
},
{
identify: intIdentify$1,
default: true,
tag: "tag:yaml.org,2002:int",
test: /^-?(?:0|[1-9][0-9]*)$/,
resolve: (str, _onError, { intAsBigInt }) => intAsBigInt ? BigInt(str) : parseInt(str, 10),
stringify: ({ value }) => intIdentify$1(value) ? value.toString() : JSON.stringify(value)
},
{
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
test: /^-?(?:0|[1-9][0-9]*)(?:\.[0-9]*)?(?:[eE][-+]?[0-9]+)?$/,
resolve: (str) => parseFloat(str),
stringify: stringifyJSON
}
];
const jsonError = {
default: true,
tag: "",
test: /^/,
resolve(str, onError) {
onError(`Unresolved plain scalar ${JSON.stringify(str)}`);
return str;
}
};
const schema$1 = [map, seq].concat(jsonScalars, jsonError);
const binary = {
identify: (value) => value instanceof Uint8Array,
// Buffer inherits from Uint8Array
default: false,
tag: "tag:yaml.org,2002:binary",
/**
* Returns a Buffer in node and an Uint8Array in browsers
*
* To use the resulting buffer as an image, you'll want to do something like:
*
* const blob = new Blob([buffer], { type: 'image/jpeg' })
* document.querySelector('#photo').src = URL.createObjectURL(blob)
*/
resolve(src, onError) {
if (typeof Buffer === "function") {
return Buffer.from(src, "base64");
} else if (typeof atob === "function") {
const str = atob(src.replace(/[\n\r]/g, ""));
const buffer = new Uint8Array(str.length);
for (let i = 0; i < str.length; ++i)
buffer[i] = str.charCodeAt(i);
return buffer;
} else {
onError("This environment does not support reading binary tags; either Buffer or atob is required");
return src;
}
},
stringify({ comment: comment2, type, value }, ctx, onComment, onChompKeep) {
const buf = value;
let str;
if (typeof Buffer === "function") {
str = buf instanceof Buffer ? buf.toString("base64") : Buffer.from(buf.buffer).toString("base64");
} else if (typeof btoa === "function") {
let s = "";
for (let i = 0; i < buf.length; ++i)
s += String.fromCharCode(buf[i]);
str = btoa(s);
} else {
throw new Error("This environment does not support writing binary tags; either Buffer or btoa is required");
}
if (!type)
type = Scalar.BLOCK_LITERAL;
if (type !== Scalar.QUOTE_DOUBLE) {
const lineWidth = Math.max(ctx.options.lineWidth - ctx.indent.length, ctx.options.minContentWidth);
const n = Math.ceil(str.length / lineWidth);
const lines = new Array(n);
for (let i = 0, o = 0; i < n; ++i, o += lineWidth) {
lines[i] = str.substr(o, lineWidth);
}
str = lines.join(type === Scalar.BLOCK_LITERAL ? "\n" : " ");
}
return stringifyString({ comment: comment2, type, value: str }, ctx, onComment, onChompKeep);
}
};
function resolvePairs(seq2, onError) {
if (isSeq(seq2)) {
for (let i = 0; i < seq2.items.length; ++i) {
let item = seq2.items[i];
if (isPair(item))
continue;
else if (isMap(item)) {
if (item.items.length > 1)
onError("Each pair must have its own sequence indicator");
const pair = item.items[0] || new Pair(new Scalar(null));
if (item.commentBefore)
pair.key.commentBefore = pair.key.commentBefore ? `${item.commentBefore}
${pair.key.commentBefore}` : item.commentBefore;
if (item.comment) {
const cn = pair.value ?? pair.key;
cn.comment = cn.comment ? `${item.comment}
${cn.comment}` : item.comment;
}
item = pair;
}
seq2.items[i] = isPair(item) ? item : new Pair(item);
}
} else
onError("Expected a sequence for this tag");
return seq2;
}
function createPairs(schema2, iterable, ctx) {
const { replacer } = ctx;
const pairs2 = new YAMLSeq(schema2);
pairs2.tag = "tag:yaml.org,2002:pairs";
let i = 0;
if (iterable && Symbol.iterator in Object(iterable))
for (let it of iterable) {
if (typeof replacer === "function")
it = replacer.call(iterable, String(i++), it);
let key, value;
if (Array.isArray(it)) {
if (it.length === 2) {
key = it[0];
value = it[1];
} else
throw new TypeError(`Expected [key, value] tuple: ${it}`);
} else if (it && it instanceof Object) {
const keys = Object.keys(it);
if (keys.length === 1) {
key = keys[0];
value = it[key];
} else {
throw new TypeError(`Expected tuple with one key, not ${keys.length} keys`);
}
} else {
key = it;
}
pairs2.items.push(createPair(key, value, ctx));
}
return pairs2;
}
const pairs = {
collection: "seq",
default: false,
tag: "tag:yaml.org,2002:pairs",
resolve: resolvePairs,
createNode: createPairs
};
class YAMLOMap extends YAMLSeq {
constructor() {
super();
this.add = YAMLMap.prototype.add.bind(this);
this.delete = YAMLMap.prototype.delete.bind(this);
this.get = YAMLMap.prototype.get.bind(this);
this.has = YAMLMap.prototype.has.bind(this);
this.set = YAMLMap.prototype.set.bind(this);
this.tag = YAMLOMap.tag;
}
/**
* If `ctx` is given, the return type is actually `Map<unknown, unknown>`,
* but TypeScript won't allow widening the signature of a child method.
*/
toJSON(_, ctx) {
if (!ctx)
return super.toJSON(_);
const map2 = /* @__PURE__ */ new Map();
if (ctx == null ? void 0 : ctx.onCreate)
ctx.onCreate(map2);
for (const pair of this.items) {
let key, value;
if (isPair(pair)) {
key = toJS(pair.key, "", ctx);
value = toJS(pair.value, key, ctx);
} else {
key = toJS(pair, "", ctx);
}
if (map2.has(key))
throw new Error("Ordered maps must not include duplicate keys");
map2.set(key, value);
}
return map2;
}
static from(schema2, iterable, ctx) {
const pairs2 = createPairs(schema2, iterable, ctx);
const omap2 = new this();
omap2.items = pairs2.items;
return omap2;
}
}
YAMLOMap.tag = "tag:yaml.org,2002:omap";
const omap = {
collection: "seq",
identify: (value) => value instanceof Map,
nodeClass: YAMLOMap,
default: false,
tag: "tag:yaml.org,2002:omap",
resolve(seq2, onError) {
const pairs2 = resolvePairs(seq2, onError);
const seenKeys = [];
for (const { key } of pairs2.items) {
if (isScalar(key)) {
if (seenKeys.includes(key.value)) {
onError(`Ordered maps must not include duplicate keys: ${key.value}`);
} else {
seenKeys.push(key.value);
}
}
}
return Object.assign(new YAMLOMap(), pairs2);
},
createNode: (schema2, iterable, ctx) => YAMLOMap.from(schema2, iterable, ctx)
};
function boolStringify({ value, source }, ctx) {
const boolObj = value ? trueTag : falseTag;
if (source && boolObj.test.test(source))
return source;
return value ? ctx.options.trueStr : ctx.options.falseStr;
}
const trueTag = {
identify: (value) => value === true,
default: true,
tag: "tag:yaml.org,2002:bool",
test: /^(?:Y|y|[Yy]es|YES|[Tt]rue|TRUE|[Oo]n|ON)$/,
resolve: () => new Scalar(true),
stringify: boolStringify
};
const falseTag = {
identify: (value) => value === false,
default: true,
tag: "tag:yaml.org,2002:bool",
test: /^(?:N|n|[Nn]o|NO|[Ff]alse|FALSE|[Oo]ff|OFF)$/,
resolve: () => new Scalar(false),
stringify: boolStringify
};
const floatNaN = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
test: /^(?:[-+]?\.(?:inf|Inf|INF)|\.nan|\.NaN|\.NAN)$/,
resolve: (str) => str.slice(-3).toLowerCase() === "nan" ? NaN : str[0] === "-" ? Number.NEGATIVE_INFINITY : Number.POSITIVE_INFINITY,
stringify: stringifyNumber
};
const floatExp = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
format: "EXP",
test: /^[-+]?(?:[0-9][0-9_]*)?(?:\.[0-9_]*)?[eE][-+]?[0-9]+$/,
resolve: (str) => parseFloat(str.replace(/_/g, "")),
stringify(node) {
const num = Number(node.value);
return isFinite(num) ? num.toExponential() : stringifyNumber(node);
}
};
const float = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
test: /^[-+]?(?:[0-9][0-9_]*)?\.[0-9_]*$/,
resolve(str) {
const node = new Scalar(parseFloat(str.replace(/_/g, "")));
const dot = str.indexOf(".");
if (dot !== -1) {
const f = str.substring(dot + 1).replace(/_/g, "");
if (f[f.length - 1] === "0")
node.minFractionDigits = f.length;
}
return node;
},
stringify: stringifyNumber
};
const intIdentify = (value) => typeof value === "bigint" || Number.isInteger(value);
function intResolve(str, offset, radix, { intAsBigInt }) {
const sign = str[0];
if (sign === "-" || sign === "+")
offset += 1;
str = str.substring(offset).replace(/_/g, "");
if (intAsBigInt) {
switch (radix) {
case 2:
str = `0b${str}`;
break;
case 8:
str = `0o${str}`;
break;
case 16:
str = `0x${str}`;
break;
}
const n2 = BigInt(str);
return sign === "-" ? BigInt(-1) * n2 : n2;
}
const n = parseInt(str, radix);
return sign === "-" ? -1 * n : n;
}
function intStringify(node, radix, prefix) {
const { value } = node;
if (intIdentify(value)) {
const str = value.toString(radix);
return value < 0 ? "-" + prefix + str.substr(1) : prefix + str;
}
return stringifyNumber(node);
}
const intBin = {
identify: intIdentify,
default: true,
tag: "tag:yaml.org,2002:int",
format: "BIN",
test: /^[-+]?0b[0-1_]+$/,
resolve: (str, _onError, opt) => intResolve(str, 2, 2, opt),
stringify: (node) => intStringify(node, 2, "0b")
};
const intOct = {
identify: intIdentify,
default: true,
tag: "tag:yaml.org,2002:int",
format: "OCT",
test: /^[-+]?0[0-7_]+$/,
resolve: (str, _onError, opt) => intResolve(str, 1, 8, opt),
stringify: (node) => intStringify(node, 8, "0")
};
const int = {
identify: intIdentify,
default: true,
tag: "tag:yaml.org,2002:int",
test: /^[-+]?[0-9][0-9_]*$/,
resolve: (str, _onError, opt) => intResolve(str, 0, 10, opt),
stringify: stringifyNumber
};
const intHex = {
identify: intIdentify,
default: true,
tag: "tag:yaml.org,2002:int",
format: "HEX",
test: /^[-+]?0x[0-9a-fA-F_]+$/,
resolve: (str, _onError, opt) => intResolve(str, 2, 16, opt),
stringify: (node) => intStringify(node, 16, "0x")
};
class YAMLSet extends YAMLMap {
constructor(schema2) {
super(schema2);
this.tag = YAMLSet.tag;
}
add(key) {
let pair;
if (isPair(key))
pair = key;
else if (key && typeof key === "object" && "key" in key && "value" in key && key.value === null)
pair = new Pair(key.key, null);
else
pair = new Pair(key, null);
const prev2 = findPair(this.items, pair.key);
if (!prev2)
this.items.push(pair);
}
/**
* If `keepPair` is `true`, returns the Pair matching `key`.
* Otherwise, returns the value of that Pair's key.
*/
get(key, keepPair) {
const pair = findPair(this.items, key);
return !keepPair && isPair(pair) ? isScalar(pair.key) ? pair.key.value : pair.key : pair;
}
set(key, value) {
if (typeof value !== "boolean")
throw new Error(`Expected boolean value for set(key, value) in a YAML set, not ${typeof value}`);
const prev2 = findPair(this.items, key);
if (prev2 && !value) {
this.items.splice(this.items.indexOf(prev2), 1);
} else if (!prev2 && value) {
this.items.push(new Pair(key));
}
}
toJSON(_, ctx) {
return super.toJSON(_, ctx, Set);
}
toString(ctx, onComment, onChompKeep) {
if (!ctx)
return JSON.stringify(this);
if (this.hasAllNullValues(true))
return super.toString(Object.assign({}, ctx, { allNullValues: true }), onComment, onChompKeep);
else
throw new Error("Set items must all have null values");
}
static from(schema2, iterable, ctx) {
const { replacer } = ctx;
const set2 = new this(schema2);
if (iterable && Symbol.iterator in Object(iterable))
for (let value of iterable) {
if (typeof replacer === "function")
value = replacer.call(iterable, value, value);
set2.items.push(createPair(value, null, ctx));
}
return set2;
}
}
YAMLSet.tag = "tag:yaml.org,2002:set";
const set = {
collection: "map",
identify: (value) => value instanceof Set,
nodeClass: YAMLSet,
default: false,
tag: "tag:yaml.org,2002:set",
createNode: (schema2, iterable, ctx) => YAMLSet.from(schema2, iterable, ctx),
resolve(map2, onError) {
if (isMap(map2)) {
if (map2.hasAllNullValues(true))
return Object.assign(new YAMLSet(), map2);
else
onError("Set items must all have null values");
} else
onError("Expected a mapping for this tag");
return map2;
}
};
function parseSexagesimal(str, asBigInt) {
const sign = str[0];
const parts = sign === "-" || sign === "+" ? str.substring(1) : str;
const num = (n) => asBigInt ? BigInt(n) : Number(n);
const res = parts.replace(/_/g, "").split(":").reduce((res2, p) => res2 * num(60) + num(p), num(0));
return sign === "-" ? num(-1) * res : res;
}
function stringifySexagesimal(node) {
let { value } = node;
let num = (n) => n;
if (typeof value === "bigint")
num = (n) => BigInt(n);
else if (isNaN(value) || !isFinite(value))
return stringifyNumber(node);
let sign = "";
if (value < 0) {
sign = "-";
value *= num(-1);
}
const _60 = num(60);
const parts = [value % _60];
if (value < 60) {
parts.unshift(0);
} else {
value = (value - parts[0]) / _60;
parts.unshift(value % _60);
if (value >= 60) {
value = (value - parts[0]) / _60;
parts.unshift(value);
}
}
return sign + parts.map((n) => String(n).padStart(2, "0")).join(":").replace(/000000\d*$/, "");
}
const intTime = {
identify: (value) => typeof value === "bigint" || Number.isInteger(value),
default: true,
tag: "tag:yaml.org,2002:int",
format: "TIME",
test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+$/,
resolve: (str, _onError, { intAsBigInt }) => parseSexagesimal(str, intAsBigInt),
stringify: stringifySexagesimal
};
const floatTime = {
identify: (value) => typeof value === "number",
default: true,
tag: "tag:yaml.org,2002:float",
format: "TIME",
test: /^[-+]?[0-9][0-9_]*(?::[0-5]?[0-9])+\.[0-9_]*$/,
resolve: (str) => parseSexagesimal(str, false),
stringify: stringifySexagesimal
};
const timestamp = {
identify: (value) => value instanceof Date,
default: true,
tag: "tag:yaml.org,2002:timestamp",
// If the time zone is omitted, the timestamp is assumed to be specified in UTC. The time part
// may be omitted altogether, resulting in a date format. In such a case, the time part is
// assumed to be 00:00:00Z (start of day, UTC).
test: RegExp("^([0-9]{4})-([0-9]{1,2})-([0-9]{1,2})(?:(?:t|T|[ \\t]+)([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2}(\\.[0-9]+)?)(?:[ \\t]*(Z|[-+][012]?[0-9](?::[0-9]{2})?))?)?$"),
resolve(str) {
const match = str.match(timestamp.test);
if (!match)
throw new Error("!!timestamp expects a date, starting with yyyy-mm-dd");
const [, year, month, day, hour, minute, second] = match.map(Number);
const millisec = match[7] ? Number((match[7] + "00").substr(1, 3)) : 0;
let date = Date.UTC(year, month - 1, day, hour || 0, minute || 0, second || 0, millisec);
const tz = match[8];
if (tz && tz !== "Z") {
let d = parseSexagesimal(tz, false);
if (Math.abs(d) < 30)
d *= 60;
date -= 6e4 * d;
}
return new Date(date);
},
stringify: ({ value }) => value.toISOString().replace(/(T00:00:00)?\.000Z$/, "")
};
const schema = [
map,
seq,
string,
nullTag,
trueTag,
falseTag,
intBin,
intOct,
int,
intHex,
floatNaN,
floatExp,
float,
binary,
merge,
omap,
pairs,
set,
intTime,
floatTime,
timestamp
];
const schemas = /* @__PURE__ */ new Map([
["core", schema$2],
["failsafe", [map, seq, string]],
["json", schema$1],
["yaml11", schema],
["yaml-1.1", schema]
]);
const tagsByName = {
binary,
bool: boolTag,
float: float$1,
floatExp: floatExp$1,
floatNaN: floatNaN$1,
floatTime,
int: int$1,
intHex: intHex$1,
intOct: intOct$1,
intTime,
map,
merge,
null: nullTag,
omap,
pairs,
seq,
set,
timestamp
};
const coreKnownTags = {
"tag:yaml.org,2002:binary": binary,
"tag:yaml.org,2002:merge": merge,
"tag:yaml.org,2002:omap": omap,
"tag:yaml.org,2002:pairs": pairs,
"tag:yaml.org,2002:set": set,
"tag:yaml.org,2002:timestamp": timestamp
};
function getTags(customTags, schemaName, addMergeTag) {
const schemaTags = schemas.get(schemaName);
if (schemaTags && !customTags) {
return addMergeTag && !schemaTags.includes(merge) ? schemaTags.concat(merge) : schemaTags.slice();
}
let tags = schemaTags;
if (!tags) {
if (Array.isArray(customTags))
tags = [];
else {
const keys = Array.from(schemas.keys()).filter((key) => key !== "yaml11").map((key) => JSON.stringify(key)).join(", ");
throw new Error(`Unknown schema "${schemaName}"; use one of ${keys} or define customTags array`);
}
}
if (Array.isArray(customTags)) {
for (const tag of customTags)
tags = tags.concat(tag);
} else if (typeof customTags === "function") {
tags = customTags(tags.slice());
}
if (addMergeTag)
tags = tags.concat(merge);
return tags.reduce((tags2, tag) => {
const tagObj = typeof tag === "string" ? tagsByName[tag] : tag;
if (!tagObj) {
const tagName = JSON.stringify(tag);
const keys = Object.keys(tagsByName).map((key) => JSON.stringify(key)).join(", ");
throw new Error(`Unknown custom tag ${tagName}; use one of ${keys}`);
}
if (!tags2.includes(tagObj))
tags2.push(tagObj);
return tags2;
}, []);
}
const sortMapEntriesByKey = (a, b) => a.key < b.key ? -1 : a.key > b.key ? 1 : 0;
class Schema {
constructor({ compat, customTags, merge: merge2, resolveKnownTags, schema: schema2, sortMapEntries, toStringDefaults }) {
this.compat = Array.isArray(compat) ? getTags(compat, "compat") : compat ? getTags(null, compat) : null;
this.name = typeof schema2 === "string" && schema2 || "core";
this.knownTags = resolveKnownTags ? coreKnownTags : {};
this.tags = getTags(customTags, this.name, merge2);
this.toStringOptions = toStringDefaults ?? null;
Object.defineProperty(this, MAP, { value: map });
Object.defineProperty(this, SCALAR$1, { value: string });
Object.defineProperty(this, SEQ, { value: seq });
this.sortMapEntries = typeof sortMapEntries === "function" ? sortMapEntries : sortMapEntries === true ? sortMapEntriesByKey : null;
}
clone() {
const copy = Object.create(Schema.prototype, Object.getOwnPropertyDescriptors(this));
copy.tags = this.tags.slice();
return copy;
}
}
function stringifyDocument(doc, options) {
var _a2;
const lines = [];
let hasDirectives = options.directives === true;
if (options.directives !== false && doc.directives) {
const dir = doc.directives.toString(doc);
if (dir) {
lines.push(dir);
hasDirectives = true;
} else if (doc.directives.docStart)
hasDirectives = true;
}
if (hasDirectives)
lines.push("---");
const ctx = createStringifyContext(doc, options);
const { commentString } = ctx.options;
if (doc.commentBefore) {
if (lines.length !== 1)
lines.unshift("");
const cs = commentString(doc.commentBefore);
lines.unshift(indentComment(cs, ""));
}
let chompKeep = false;
let contentComment = null;
if (doc.contents) {
if (isNode(doc.contents)) {
if (doc.contents.spaceBefore && hasDirectives)
lines.push("");
if (doc.contents.commentBefore) {
const cs = commentString(doc.contents.commentBefore);
lines.push(indentComment(cs, ""));
}
ctx.forceBlockIndent = !!doc.comment;
contentComment = doc.contents.comment;
}
const onChompKeep = contentComment ? void 0 : () => chompKeep = true;
let body = stringify(doc.contents, ctx, () => contentComment = null, onChompKeep);
if (contentComment)
body += lineComment(body, "", commentString(contentComment));
if ((body[0] === "|" || body[0] === ">") && lines[lines.length - 1] === "---") {
lines[lines.length - 1] = `--- ${body}`;
} else
lines.push(body);
} else {
lines.push(stringify(doc.contents, ctx));
}
if ((_a2 = doc.directives) == null ? void 0 : _a2.docEnd) {
if (doc.comment) {
const cs = commentString(doc.comment);
if (cs.includes("\n")) {
lines.push("...");
lines.push(indentComment(cs, ""));
} else {
lines.push(`... ${cs}`);
}
} else {
lines.push("...");
}
} else {
let dc = doc.comment;
if (dc && chompKeep)
dc = dc.replace(/^\n+/, "");
if (dc) {
if ((!chompKeep || contentComment) && lines[lines.length - 1] !== "")
lines.push("");
lines.push(indentComment(commentString(dc), ""));
}
}
return lines.join("\n") + "\n";
}
class Document {
constructor(value, replacer, options) {
this.commentBefore = null;
this.comment = null;
this.errors = [];
this.warnings = [];
Object.defineProperty(this, NODE_TYPE, { value: DOC });
let _replacer = null;
if (typeof replacer === "function" || Array.isArray(replacer)) {
_replacer = replacer;
} else if (options === void 0 && replacer) {
options = replacer;
replacer = void 0;
}
const opt = Object.assign({
intAsBigInt: false,
keepSourceTokens: false,
logLevel: "warn",
prettyErrors: true,
strict: true,
stringKeys: false,
uniqueKeys: true,
version: "1.2"
}, options);
this.options = opt;
let { version } = opt;
if (options == null ? void 0 : options._directives) {
this.directives = options._directives.atDocument();
if (this.directives.yaml.explicit)
version = this.directives.yaml.version;
} else
this.directives = new Directives({ version });
this.setSchema(version, options);
this.contents = value === void 0 ? null : this.createNode(value, _replacer, options);
}
/**
* Create a deep copy of this Document and its contents.
*
* Custom Node values that inherit from `Object` still refer to their original instances.
*/
clone() {
const copy = Object.create(Document.prototype, {
[NODE_TYPE]: { value: DOC }
});
copy.commentBefore = this.commentBefore;
copy.comment = this.comment;
copy.errors = this.errors.slice();
copy.warnings = this.warnings.slice();
copy.options = Object.assign({}, this.options);
if (this.directives)
copy.directives = this.directives.clone();
copy.schema = this.schema.clone();
copy.contents = isNode(this.contents) ? this.contents.clone(copy.schema) : this.contents;
if (this.range)
copy.range = this.range.slice();
return copy;
}
/** Adds a value to the document. */
add(value) {
if (assertCollection(this.contents))
this.contents.add(value);
}
/** Adds a value to the document. */
addIn(path, value) {
if (assertCollection(this.contents))
this.contents.addIn(path, value);
}
/**
* Create a new `Alias` node, ensuring that the target `node` has the required anchor.
*
* If `node` already has an anchor, `name` is ignored.
* Otherwise, the `node.anchor` value will be set to `name`,
* or if an anchor with that name is already present in the document,
* `name` will be used as a prefix for a new unique anchor.
* If `name` is undefined, the generated anchor will use 'a' as a prefix.
*/
createAlias(node, name2) {
if (!node.anchor) {
const prev2 = anchorNames(this);
node.anchor = // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
!name2 || prev2.has(name2) ? findNewAnchor(name2 || "a", prev2) : name2;
}
return new Alias(node.anchor);
}
createNode(value, replacer, options) {
let _replacer = void 0;
if (typeof replacer === "function") {
value = replacer.call({ "": value }, "", value);
_replacer = replacer;
} else if (Array.isArray(replacer)) {
const keyToStr = (v) => typeof v === "number" || v instanceof String || v instanceof Number;
const asStr = replacer.filter(keyToStr).map(String);
if (asStr.length > 0)
replacer = replacer.concat(asStr);
_replacer = replacer;
} else if (options === void 0 && replacer) {
options = replacer;
replacer = void 0;
}
const { aliasDuplicateObjects, anchorPrefix, flow, keepUndefined, onTagObj, tag } = options ?? {};
const { onAnchor, setAnchors, sourceObjects } = createNodeAnchors(
this,
// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
anchorPrefix || "a"
);
const ctx = {
aliasDuplicateObjects: aliasDuplicateObjects ?? true,
keepUndefined: keepUndefined ?? false,
onAnchor,
onTagObj,
replacer: _replacer,
schema: this.schema,
sourceObjects
};
const node = createNode(value, tag, ctx);
if (flow && isCollection(node))
node.flow = true;
setAnchors();
return node;
}
/**
* Convert a key and a value into a `Pair` using the current schema,
* recursively wrapping all values as `Scalar` or `Collection` nodes.
*/
createPair(key, value, options = {}) {
const k = this.createNode(key, null, options);
const v = this.createNode(value, null, options);
return new Pair(k, v);
}
/**
* Removes a value from the document.
* @returns `true` if the item was found and removed.
*/
delete(key) {
return assertCollection(this.contents) ? this.contents.delete(key) : false;
}
/**
* Removes a value from the document.
* @returns `true` if the item was found and removed.
*/
deleteIn(path) {
if (isEmptyPath(path)) {
if (this.contents == null)
return false;
this.contents = null;
return true;
}
return assertCollection(this.contents) ? this.contents.deleteIn(path) : false;
}
/**
* Returns item at `key`, or `undefined` if not found. By default unwraps
* scalar values from their surrounding node; to disable set `keepScalar` to
* `true` (collections are always returned intact).
*/
get(key, keepScalar) {
return isCollection(this.contents) ? this.contents.get(key, keepScalar) : void 0;
}
/**
* Returns item at `path`, or `undefined` if not found. By default unwraps
* scalar values from their surrounding node; to disable set `keepScalar` to
* `true` (collections are always returned intact).
*/
getIn(path, keepScalar) {
if (isEmptyPath(path))
return !keepScalar && isScalar(this.contents) ? this.contents.value : this.contents;
return isCollection(this.contents) ? this.contents.getIn(path, keepScalar) : void 0;
}
/**
* Checks if the document includes a value with the key `key`.
*/
has(key) {
return isCollection(this.contents) ? this.contents.has(key) : false;
}
/**
* Checks if the document includes a value at `path`.
*/
hasIn(path) {
if (isEmptyPath(path))
return this.contents !== void 0;
return isCollection(this.contents) ? this.contents.hasIn(path) : false;
}
/**
* Sets a value in this document. For `!!set`, `value` needs to be a
* boolean to add/remove the item from the set.
*/
set(key, value) {
if (this.contents == null) {
this.contents = collectionFromPath(this.schema, [key], value);
} else if (assertCollection(this.contents)) {
this.contents.set(key, value);
}
}
/**
* Sets a value in this document. For `!!set`, `value` needs to be a
* boolean to add/remove the item from the set.
*/
setIn(path, value) {
if (isEmptyPath(path)) {
this.contents = value;
} else if (this.contents == null) {
this.contents = collectionFromPath(this.schema, Array.from(path), value);
} else if (assertCollection(this.contents)) {
this.contents.setIn(path, value);
}
}
/**
* Change the YAML version and schema used by the document.
* A `null` version disables support for directives, explicit tags, anchors, and aliases.
* It also requires the `schema` option to be given as a `Schema` instance value.
*
* Overrides all previously set schema options.
*/
setSchema(version, options = {}) {
if (typeof version === "number")
version = String(version);
let opt;
switch (version) {
case "1.1":
if (this.directives)
this.directives.yaml.version = "1.1";
else
this.directives = new Directives({ version: "1.1" });
opt = { resolveKnownTags: false, schema: "yaml-1.1" };
break;
case "1.2":
case "next":
if (this.directives)
this.directives.yaml.version = version;
else
this.directives = new Directives({ version });
opt = { resolveKnownTags: true, schema: "core" };
break;
case null:
if (this.directives)
delete this.directives;
opt = null;
break;
default: {
const sv = JSON.stringify(version);
throw new Error(`Expected '1.1', '1.2' or null as first argument, but found: ${sv}`);
}
}
if (options.schema instanceof Object)
this.schema = options.schema;
else if (opt)
this.schema = new Schema(Object.assign(opt, options));
else
throw new Error(`With a null YAML version, the { schema: Schema } option is required`);
}
// json & jsonArg are only used from toJSON()
toJS({ json, jsonArg, mapAsMap, maxAliasCount, onAnchor, reviver } = {}) {
const ctx = {
anchors: /* @__PURE__ */ new Map(),
doc: this,
keep: !json,
mapAsMap: mapAsMap === true,
mapKeyWarned: false,
maxAliasCount: typeof maxAliasCount === "number" ? maxAliasCount : 100
};
const res = toJS(this.contents, jsonArg ?? "", ctx);
if (typeof onAnchor === "function")
for (const { count, res: res2 } of ctx.anchors.values())
onAnchor(res2, count);
return typeof reviver === "function" ? applyReviver(reviver, { "": res }, "", res) : res;
}
/**
* A JSON representation of the document `contents`.
*
* @param jsonArg Used by `JSON.stringify` to indicate the array index or
* property name.
*/
toJSON(jsonArg, onAnchor) {
return this.toJS({ json: true, jsonArg, mapAsMap: false, onAnchor });
}
/** A YAML representation of the document. */
toString(options = {}) {
if (this.errors.length > 0)
throw new Error("Document with errors cannot be stringified");
if ("indent" in options && (!Number.isInteger(options.indent) || Number(options.indent) <= 0)) {
const s = JSON.stringify(options.indent);
throw new Error(`"indent" option must be a positive integer, not ${s}`);
}
return stringifyDocument(this, options);
}
}
function assertCollection(contents2) {
if (isCollection(contents2))
return true;
throw new Error("Expected a YAML collection as document contents");
}
class YAMLError extends Error {
constructor(name2, pos, code2, message) {
super();
this.name = name2;
this.code = code2;
this.message = message;
this.pos = pos;
}
}
class YAMLParseError extends YAMLError {
constructor(pos, code2, message) {
super("YAMLParseError", pos, code2, message);
}
}
class YAMLWarning extends YAMLError {
constructor(pos, code2, message) {
super("YAMLWarning", pos, code2, message);
}
}
const prettifyError = (src, lc) => (error2) => {
if (error2.pos[0] === -1)
return;
error2.linePos = error2.pos.map((pos) => lc.linePos(pos));
const { line, col } = error2.linePos[0];
error2.message += ` at line ${line}, column ${col}`;
let ci = col - 1;
let lineStr = src.substring(lc.lineStarts[line - 1], lc.lineStarts[line]).replace(/[\n\r]+$/, "");
if (ci >= 60 && lineStr.length > 80) {
const trimStart = Math.min(ci - 39, lineStr.length - 79);
lineStr = "…" + lineStr.substring(trimStart);
ci -= trimStart - 1;
}
if (lineStr.length > 80)
lineStr = lineStr.substring(0, 79) + "…";
if (line > 1 && /^ *$/.test(lineStr.substring(0, ci))) {
let prev2 = src.substring(lc.lineStarts[line - 2], lc.lineStarts[line - 1]);
if (prev2.length > 80)
prev2 = prev2.substring(0, 79) + "…\n";
lineStr = prev2 + lineStr;
}
if (/[^ ]/.test(lineStr)) {
let count = 1;
const end2 = error2.linePos[1];
if (end2 && end2.line === line && end2.col > col) {
count = Math.max(1, Math.min(end2.col - col, 80 - ci));
}
const pointer = " ".repeat(ci) + "^".repeat(count);
error2.message += `:
${lineStr}
${pointer}
`;
}
};
function resolveProps(tokens, { flow, indicator, next: next2, offset, onError, parentIndent, startOnNewline }) {
let spaceBefore = false;
let atNewline = startOnNewline;
let hasSpace = startOnNewline;
let comment2 = "";
let commentSep = "";
let hasNewline = false;
let reqSpace = false;
let tab = null;
let anchor = null;
let tag = null;
let newlineAfterProp = null;
let comma = null;
let found = null;
let start = null;
for (const token of tokens) {
if (reqSpace) {
if (token.type !== "space" && token.type !== "newline" && token.type !== "comma")
onError(token.offset, "MISSING_CHAR", "Tags and anchors must be separated from the next token by white space");
reqSpace = false;
}
if (tab) {
if (atNewline && token.type !== "comment" && token.type !== "newline") {
onError(tab, "TAB_AS_INDENT", "Tabs are not allowed as indentation");
}
tab = null;
}
switch (token.type) {
case "space":
if (!flow && (indicator !== "doc-start" || (next2 == null ? void 0 : next2.type) !== "flow-collection") && token.source.includes(" ")) {
tab = token;
}
hasSpace = true;
break;
case "comment": {
if (!hasSpace)
onError(token, "MISSING_CHAR", "Comments must be separated from other tokens by white space characters");
const cb = token.source.substring(1) || " ";
if (!comment2)
comment2 = cb;
else
comment2 += commentSep + cb;
commentSep = "";
atNewline = false;
break;
}
case "newline":
if (atNewline) {
if (comment2)
comment2 += token.source;
else
spaceBefore = true;
} else
commentSep += token.source;
atNewline = true;
hasNewline = true;
if (anchor || tag)
newlineAfterProp = token;
hasSpace = true;
break;
case "anchor":
if (anchor)
onError(token, "MULTIPLE_ANCHORS", "A node can have at most one anchor");
if (token.source.endsWith(":"))
onError(token.offset + token.source.length - 1, "BAD_ALIAS", "Anchor ending in : is ambiguous", true);
anchor = token;
if (start === null)
start = token.offset;
atNewline = false;
hasSpace = false;
reqSpace = true;
break;
case "tag": {
if (tag)
onError(token, "MULTIPLE_TAGS", "A node can have at most one tag");
tag = token;
if (start === null)
start = token.offset;
atNewline = false;
hasSpace = false;
reqSpace = true;
break;
}
case indicator:
if (anchor || tag)
onError(token, "BAD_PROP_ORDER", `Anchors and tags must be after the ${token.source} indicator`);
if (found)
onError(token, "UNEXPECTED_TOKEN", `Unexpected ${token.source} in ${flow ?? "collection"}`);
found = token;
atNewline = indicator === "seq-item-ind" || indicator === "explicit-key-ind";
hasSpace = false;
break;
case "comma":
if (flow) {
if (comma)
onError(token, "UNEXPECTED_TOKEN", `Unexpected , in ${flow}`);
comma = token;
atNewline = false;
hasSpace = false;
break;
}
// else fallthrough
default:
onError(token, "UNEXPECTED_TOKEN", `Unexpected ${token.type} token`);
atNewline = false;
hasSpace = false;
}
}
const last2 = tokens[tokens.length - 1];
const end2 = last2 ? last2.offset + last2.source.length : offset;
if (reqSpace && next2 && next2.type !== "space" && next2.type !== "newline" && next2.type !== "comma" && (next2.type !== "scalar" || next2.source !== "")) {
onError(next2.offset, "MISSING_CHAR", "Tags and anchors must be separated from the next token by white space");
}
if (tab && (atNewline && tab.indent <= parentIndent || (next2 == null ? void 0 : next2.type) === "block-map" || (next2 == null ? void 0 : next2.type) === "block-seq"))
onError(tab, "TAB_AS_INDENT", "Tabs are not allowed as indentation");
return {
comma,
found,
spaceBefore,
comment: comment2,
hasNewline,
anchor,
tag,
newlineAfterProp,
end: end2,
start: start ?? end2
};
}
function containsNewline(key) {
if (!key)
return null;
switch (key.type) {
case "alias":
case "scalar":
case "double-quoted-scalar":
case "single-quoted-scalar":
if (key.source.includes("\n"))
return true;
if (key.end) {
for (const st of key.end)
if (st.type === "newline")
return true;
}
return false;
case "flow-collection":
for (const it of key.items) {
for (const st of it.start)
if (st.type === "newline")
return true;
if (it.sep) {
for (const st of it.sep)
if (st.type === "newline")
return true;
}
if (containsNewline(it.key) || containsNewline(it.value))
return true;
}
return false;
default:
return true;
}
}
function flowIndentCheck(indent, fc, onError) {
if ((fc == null ? void 0 : fc.type) === "flow-collection") {
const end2 = fc.end[0];
if (end2.indent === indent && (end2.source === "]" || end2.source === "}") && containsNewline(fc)) {
const msg = "Flow end indicator should be more indented than parent";
onError(end2, "BAD_INDENT", msg, true);
}
}
}
function mapIncludes(ctx, items, search) {
const { uniqueKeys } = ctx.options;
if (uniqueKeys === false)
return false;
const isEqual = typeof uniqueKeys === "function" ? uniqueKeys : (a, b) => a === b || isScalar(a) && isScalar(b) && a.value === b.value;
return items.some((pair) => isEqual(pair.key, search));
}
const startColMsg = "All mapping items must start at the same column";
function resolveBlockMap({ composeNode: composeNode2, composeEmptyNode: composeEmptyNode2 }, ctx, bm, onError, tag) {
var _a2;
const NodeClass = (tag == null ? void 0 : tag.nodeClass) ?? YAMLMap;
const map2 = new NodeClass(ctx.schema);
if (ctx.atRoot)
ctx.atRoot = false;
let offset = bm.offset;
let commentEnd = null;
for (const collItem of bm.items) {
const { start, key, sep, value } = collItem;
const keyProps = resolveProps(start, {
indicator: "explicit-key-ind",
next: key ?? (sep == null ? void 0 : sep[0]),
offset,
onError,
parentIndent: bm.indent,
startOnNewline: true
});
const implicitKey = !keyProps.found;
if (implicitKey) {
if (key) {
if (key.type === "block-seq")
onError(offset, "BLOCK_AS_IMPLICIT_KEY", "A block sequence may not be used as an implicit map key");
else if ("indent" in key && key.indent !== bm.indent)
onError(offset, "BAD_INDENT", startColMsg);
}
if (!keyProps.anchor && !keyProps.tag && !sep) {
commentEnd = keyProps.end;
if (keyProps.comment) {
if (map2.comment)
map2.comment += "\n" + keyProps.comment;
else
map2.comment = keyProps.comment;
}
continue;
}
if (keyProps.newlineAfterProp || containsNewline(key)) {
onError(key ?? start[start.length - 1], "MULTILINE_IMPLICIT_KEY", "Implicit keys need to be on a single line");
}
} else if (((_a2 = keyProps.found) == null ? void 0 : _a2.indent) !== bm.indent) {
onError(offset, "BAD_INDENT", startColMsg);
}
ctx.atKey = true;
const keyStart = keyProps.end;
const keyNode = key ? composeNode2(ctx, key, keyProps, onError) : composeEmptyNode2(ctx, keyStart, start, null, keyProps, onError);
if (ctx.schema.compat)
flowIndentCheck(bm.indent, key, onError);
ctx.atKey = false;
if (mapIncludes(ctx, map2.items, keyNode))
onError(keyStart, "DUPLICATE_KEY", "Map keys must be unique");
const valueProps = resolveProps(sep ?? [], {
indicator: "map-value-ind",
next: value,
offset: keyNode.range[2],
onError,
parentIndent: bm.indent,
startOnNewline: !key || key.type === "block-scalar"
});
offset = valueProps.end;
if (valueProps.found) {
if (implicitKey) {
if ((value == null ? void 0 : value.type) === "block-map" && !valueProps.hasNewline)
onError(offset, "BLOCK_AS_IMPLICIT_KEY", "Nested mappings are not allowed in compact mappings");
if (ctx.options.strict && keyProps.start < valueProps.found.offset - 1024)
onError(keyNode.range, "KEY_OVER_1024_CHARS", "The : indicator must be at most 1024 chars after the start of an implicit block mapping key");
}
const valueNode = value ? composeNode2(ctx, value, valueProps, onError) : composeEmptyNode2(ctx, offset, sep, null, valueProps, onError);
if (ctx.schema.compat)
flowIndentCheck(bm.indent, value, onError);
offset = valueNode.range[2];
const pair = new Pair(keyNode, valueNode);
if (ctx.options.keepSourceTokens)
pair.srcToken = collItem;
map2.items.push(pair);
} else {
if (implicitKey)
onError(keyNode.range, "MISSING_CHAR", "Implicit map keys need to be followed by map values");
if (valueProps.comment) {
if (keyNode.comment)
keyNode.comment += "\n" + valueProps.comment;
else
keyNode.comment = valueProps.comment;
}
const pair = new Pair(keyNode);
if (ctx.options.keepSourceTokens)
pair.srcToken = collItem;
map2.items.push(pair);
}
}
if (commentEnd && commentEnd < offset)
onError(commentEnd, "IMPOSSIBLE", "Map comment with trailing content");
map2.range = [bm.offset, offset, commentEnd ?? offset];
return map2;
}
function resolveBlockSeq({ composeNode: composeNode2, composeEmptyNode: composeEmptyNode2 }, ctx, bs, onError, tag) {
const NodeClass = (tag == null ? void 0 : tag.nodeClass) ?? YAMLSeq;
const seq2 = new NodeClass(ctx.schema);
if (ctx.atRoot)
ctx.atRoot = false;
if (ctx.atKey)
ctx.atKey = false;
let offset = bs.offset;
let commentEnd = null;
for (const { start, value } of bs.items) {
const props = resolveProps(start, {
indicator: "seq-item-ind",
next: value,
offset,
onError,
parentIndent: bs.indent,
startOnNewline: true
});
if (!props.found) {
if (props.anchor || props.tag || value) {
if (value && value.type === "block-seq")
onError(props.end, "BAD_INDENT", "All sequence items must start at the same column");
else
onError(offset, "MISSING_CHAR", "Sequence item without - indicator");
} else {
commentEnd = props.end;
if (props.comment)
seq2.comment = props.comment;
continue;
}
}
const node = value ? composeNode2(ctx, value, props, onError) : composeEmptyNode2(ctx, props.end, start, null, props, onError);
if (ctx.schema.compat)
flowIndentCheck(bs.indent, value, onError);
offset = node.range[2];
seq2.items.push(node);
}
seq2.range = [bs.offset, offset, commentEnd ?? offset];
return seq2;
}
function resolveEnd(end2, offset, reqSpace, onError) {
let comment2 = "";
if (end2) {
let hasSpace = false;
let sep = "";
for (const token of end2) {
const { source, type } = token;
switch (type) {
case "space":
hasSpace = true;
break;
case "comment": {
if (reqSpace && !hasSpace)
onError(token, "MISSING_CHAR", "Comments must be separated from other tokens by white space characters");
const cb = source.substring(1) || " ";
if (!comment2)
comment2 = cb;
else
comment2 += sep + cb;
sep = "";
break;
}
case "newline":
if (comment2)
sep += source;
hasSpace = true;
break;
default:
onError(token, "UNEXPECTED_TOKEN", `Unexpected ${type} at node end`);
}
offset += source.length;
}
}
return { comment: comment2, offset };
}
const blockMsg = "Block collections are not allowed within flow collections";
const isBlock = (token) => token && (token.type === "block-map" || token.type === "block-seq");
function resolveFlowCollection({ composeNode: composeNode2, composeEmptyNode: composeEmptyNode2 }, ctx, fc, onError, tag) {
const isMap2 = fc.start.source === "{";
const fcName = isMap2 ? "flow map" : "flow sequence";
const NodeClass = (tag == null ? void 0 : tag.nodeClass) ?? (isMap2 ? YAMLMap : YAMLSeq);
const coll = new NodeClass(ctx.schema);
coll.flow = true;
const atRoot = ctx.atRoot;
if (atRoot)
ctx.atRoot = false;
if (ctx.atKey)
ctx.atKey = false;
let offset = fc.offset + fc.start.source.length;
for (let i = 0; i < fc.items.length; ++i) {
const collItem = fc.items[i];
const { start, key, sep, value } = collItem;
const props = resolveProps(start, {
flow: fcName,
indicator: "explicit-key-ind",
next: key ?? (sep == null ? void 0 : sep[0]),
offset,
onError,
parentIndent: fc.indent,
startOnNewline: false
});
if (!props.found) {
if (!props.anchor && !props.tag && !sep && !value) {
if (i === 0 && props.comma)
onError(props.comma, "UNEXPECTED_TOKEN", `Unexpected , in ${fcName}`);
else if (i < fc.items.length - 1)
onError(props.start, "UNEXPECTED_TOKEN", `Unexpected empty item in ${fcName}`);
if (props.comment) {
if (coll.comment)
coll.comment += "\n" + props.comment;
else
coll.comment = props.comment;
}
offset = props.end;
continue;
}
if (!isMap2 && ctx.options.strict && containsNewline(key))
onError(
key,
// checked by containsNewline()
"MULTILINE_IMPLICIT_KEY",
"Implicit keys of flow sequence pairs need to be on a single line"
);
}
if (i === 0) {
if (props.comma)
onError(props.comma, "UNEXPECTED_TOKEN", `Unexpected , in ${fcName}`);
} else {
if (!props.comma)
onError(props.start, "MISSING_CHAR", `Missing , between ${fcName} items`);
if (props.comment) {
let prevItemComment = "";
loop: for (const st of start) {
switch (st.type) {
case "comma":
case "space":
break;
case "comment":
prevItemComment = st.source.substring(1);
break loop;
default:
break loop;
}
}
if (prevItemComment) {
let prev2 = coll.items[coll.items.length - 1];
if (isPair(prev2))
prev2 = prev2.value ?? prev2.key;
if (prev2.comment)
prev2.comment += "\n" + prevItemComment;
else
prev2.comment = prevItemComment;
props.comment = props.comment.substring(prevItemComment.length + 1);
}
}
}
if (!isMap2 && !sep && !props.found) {
const valueNode = value ? composeNode2(ctx, value, props, onError) : composeEmptyNode2(ctx, props.end, sep, null, props, onError);
coll.items.push(valueNode);
offset = valueNode.range[2];
if (isBlock(value))
onError(valueNode.range, "BLOCK_IN_FLOW", blockMsg);
} else {
ctx.atKey = true;
const keyStart = props.end;
const keyNode = key ? composeNode2(ctx, key, props, onError) : composeEmptyNode2(ctx, keyStart, start, null, props, onError);
if (isBlock(key))
onError(keyNode.range, "BLOCK_IN_FLOW", blockMsg);
ctx.atKey = false;
const valueProps = resolveProps(sep ?? [], {
flow: fcName,
indicator: "map-value-ind",
next: value,
offset: keyNode.range[2],
onError,
parentIndent: fc.indent,
startOnNewline: false
});
if (valueProps.found) {
if (!isMap2 && !props.found && ctx.options.strict) {
if (sep)
for (const st of sep) {
if (st === valueProps.found)
break;
if (st.type === "newline") {
onError(st, "MULTILINE_IMPLICIT_KEY", "Implicit keys of flow sequence pairs need to be on a single line");
break;
}
}
if (props.start < valueProps.found.offset - 1024)
onError(valueProps.found, "KEY_OVER_1024_CHARS", "The : indicator must be at most 1024 chars after the start of an implicit flow sequence key");
}
} else if (value) {
if ("source" in value && value.source && value.source[0] === ":")
onError(value, "MISSING_CHAR", `Missing space after : in ${fcName}`);
else
onError(valueProps.start, "MISSING_CHAR", `Missing , or : between ${fcName} items`);
}
const valueNode = value ? composeNode2(ctx, value, valueProps, onError) : valueProps.found ? composeEmptyNode2(ctx, valueProps.end, sep, null, valueProps, onError) : null;
if (valueNode) {
if (isBlock(value))
onError(valueNode.range, "BLOCK_IN_FLOW", blockMsg);
} else if (valueProps.comment) {
if (keyNode.comment)
keyNode.comment += "\n" + valueProps.comment;
else
keyNode.comment = valueProps.comment;
}
const pair = new Pair(keyNode, valueNode);
if (ctx.options.keepSourceTokens)
pair.srcToken = collItem;
if (isMap2) {
const map2 = coll;
if (mapIncludes(ctx, map2.items, keyNode))
onError(keyStart, "DUPLICATE_KEY", "Map keys must be unique");
map2.items.push(pair);
} else {
const map2 = new YAMLMap(ctx.schema);
map2.flow = true;
map2.items.push(pair);
const endRange = (valueNode ?? keyNode).range;
map2.range = [keyNode.range[0], endRange[1], endRange[2]];
coll.items.push(map2);
}
offset = valueNode ? valueNode.range[2] : valueProps.end;
}
}
const expectedEnd = isMap2 ? "}" : "]";
const [ce, ...ee] = fc.end;
let cePos = offset;
if (ce && ce.source === expectedEnd)
cePos = ce.offset + ce.source.length;
else {
const name2 = fcName[0].toUpperCase() + fcName.substring(1);
const msg = atRoot ? `${name2} must end with a ${expectedEnd}` : `${name2} in block collection must be sufficiently indented and end with a ${expectedEnd}`;
onError(offset, atRoot ? "MISSING_CHAR" : "BAD_INDENT", msg);
if (ce && ce.source.length !== 1)
ee.unshift(ce);
}
if (ee.length > 0) {
const end2 = resolveEnd(ee, cePos, ctx.options.strict, onError);
if (end2.comment) {
if (coll.comment)
coll.comment += "\n" + end2.comment;
else
coll.comment = end2.comment;
}
coll.range = [fc.offset, cePos, end2.offset];
} else {
coll.range = [fc.offset, cePos, cePos];
}
return coll;
}
function resolveCollection(CN2, ctx, token, onError, tagName, tag) {
const coll = token.type === "block-map" ? resolveBlockMap(CN2, ctx, token, onError, tag) : token.type === "block-seq" ? resolveBlockSeq(CN2, ctx, token, onError, tag) : resolveFlowCollection(CN2, ctx, token, onError, tag);
const Coll = coll.constructor;
if (tagName === "!" || tagName === Coll.tagName) {
coll.tag = Coll.tagName;
return coll;
}
if (tagName)
coll.tag = tagName;
return coll;
}
function composeCollection(CN2, ctx, token, props, onError) {
var _a2;
const tagToken = props.tag;
const tagName = !tagToken ? null : ctx.directives.tagName(tagToken.source, (msg) => onError(tagToken, "TAG_RESOLVE_FAILED", msg));
if (token.type === "block-seq") {
const { anchor, newlineAfterProp: nl } = props;
const lastProp = anchor && tagToken ? anchor.offset > tagToken.offset ? anchor : tagToken : anchor ?? tagToken;
if (lastProp && (!nl || nl.offset < lastProp.offset)) {
const message = "Missing newline after block sequence props";
onError(lastProp, "MISSING_CHAR", message);
}
}
const expType = token.type === "block-map" ? "map" : token.type === "block-seq" ? "seq" : token.start.source === "{" ? "map" : "seq";
if (!tagToken || !tagName || tagName === "!" || tagName === YAMLMap.tagName && expType === "map" || tagName === YAMLSeq.tagName && expType === "seq") {
return resolveCollection(CN2, ctx, token, onError, tagName);
}
let tag = ctx.schema.tags.find((t) => t.tag === tagName && t.collection === expType);
if (!tag) {
const kt = ctx.schema.knownTags[tagName];
if (kt && kt.collection === expType) {
ctx.schema.tags.push(Object.assign({}, kt, { default: false }));
tag = kt;
} else {
if (kt == null ? void 0 : kt.collection) {
onError(tagToken, "BAD_COLLECTION_TYPE", `${kt.tag} used for ${expType} collection, but expects ${kt.collection}`, true);
} else {
onError(tagToken, "TAG_RESOLVE_FAILED", `Unresolved tag: ${tagName}`, true);
}
return resolveCollection(CN2, ctx, token, onError, tagName);
}
}
const coll = resolveCollection(CN2, ctx, token, onError, tagName, tag);
const res = ((_a2 = tag.resolve) == null ? void 0 : _a2.call(tag, coll, (msg) => onError(tagToken, "TAG_RESOLVE_FAILED", msg), ctx.options)) ?? coll;
const node = isNode(res) ? res : new Scalar(res);
node.range = coll.range;
node.tag = tagName;
if (tag == null ? void 0 : tag.format)
node.format = tag.format;
return node;
}
function resolveBlockScalar(ctx, scalar, onError) {
const start = scalar.offset;
const header = parseBlockScalarHeader(scalar, ctx.options.strict, onError);
if (!header)
return { value: "", type: null, comment: "", range: [start, start, start] };
const type = header.mode === ">" ? Scalar.BLOCK_FOLDED : Scalar.BLOCK_LITERAL;
const lines = scalar.source ? splitLines(scalar.source) : [];
let chompStart = lines.length;
for (let i = lines.length - 1; i >= 0; --i) {
const content = lines[i][1];
if (content === "" || content === "\r")
chompStart = i;
else
break;
}
if (chompStart === 0) {
const value2 = header.chomp === "+" && lines.length > 0 ? "\n".repeat(Math.max(1, lines.length - 1)) : "";
let end3 = start + header.length;
if (scalar.source)
end3 += scalar.source.length;
return { value: value2, type, comment: header.comment, range: [start, end3, end3] };
}
let trimIndent = scalar.indent + header.indent;
let offset = scalar.offset + header.length;
let contentStart = 0;
for (let i = 0; i < chompStart; ++i) {
const [indent, content] = lines[i];
if (content === "" || content === "\r") {
if (header.indent === 0 && indent.length > trimIndent)
trimIndent = indent.length;
} else {
if (indent.length < trimIndent) {
const message = "Block scalars with more-indented leading empty lines must use an explicit indentation indicator";
onError(offset + indent.length, "MISSING_CHAR", message);
}
if (header.indent === 0)
trimIndent = indent.length;
contentStart = i;
if (trimIndent === 0 && !ctx.atRoot) {
const message = "Block scalar values in collections must be indented";
onError(offset, "BAD_INDENT", message);
}
break;
}
offset += indent.length + content.length + 1;
}
for (let i = lines.length - 1; i >= chompStart; --i) {
if (lines[i][0].length > trimIndent)
chompStart = i + 1;
}
let value = "";
let sep = "";
let prevMoreIndented = false;
for (let i = 0; i < contentStart; ++i)
value += lines[i][0].slice(trimIndent) + "\n";
for (let i = contentStart; i < chompStart; ++i) {
let [indent, content] = lines[i];
offset += indent.length + content.length + 1;
const crlf = content[content.length - 1] === "\r";
if (crlf)
content = content.slice(0, -1);
if (content && indent.length < trimIndent) {
const src = header.indent ? "explicit indentation indicator" : "first line";
const message = `Block scalar lines must not be less indented than their ${src}`;
onError(offset - content.length - (crlf ? 2 : 1), "BAD_INDENT", message);
indent = "";
}
if (type === Scalar.BLOCK_LITERAL) {
value += sep + indent.slice(trimIndent) + content;
sep = "\n";
} else if (indent.length > trimIndent || content[0] === " ") {
if (sep === " ")
sep = "\n";
else if (!prevMoreIndented && sep === "\n")
sep = "\n\n";
value += sep + indent.slice(trimIndent) + content;
sep = "\n";
prevMoreIndented = true;
} else if (content === "") {
if (sep === "\n")
value += "\n";
else
sep = "\n";
} else {
value += sep + content;
sep = " ";
prevMoreIndented = false;
}
}
switch (header.chomp) {
case "-":
break;
case "+":
for (let i = chompStart; i < lines.length; ++i)
value += "\n" + lines[i][0].slice(trimIndent);
if (value[value.length - 1] !== "\n")
value += "\n";
break;
default:
value += "\n";
}
const end2 = start + header.length + scalar.source.length;
return { value, type, comment: header.comment, range: [start, end2, end2] };
}
function parseBlockScalarHeader({ offset, props }, strict, onError) {
if (props[0].type !== "block-scalar-header") {
onError(props[0], "IMPOSSIBLE", "Block scalar header not found");
return null;
}
const { source } = props[0];
const mode = source[0];
let indent = 0;
let chomp = "";
let error2 = -1;
for (let i = 1; i < source.length; ++i) {
const ch = source[i];
if (!chomp && (ch === "-" || ch === "+"))
chomp = ch;
else {
const n = Number(ch);
if (!indent && n)
indent = n;
else if (error2 === -1)
error2 = offset + i;
}
}
if (error2 !== -1)
onError(error2, "UNEXPECTED_TOKEN", `Block scalar header includes extra characters: ${source}`);
let hasSpace = false;
let comment2 = "";
let length = source.length;
for (let i = 1; i < props.length; ++i) {
const token = props[i];
switch (token.type) {
case "space":
hasSpace = true;
// fallthrough
case "newline":
length += token.source.length;
break;
case "comment":
if (strict && !hasSpace) {
const message = "Comments must be separated from other tokens by white space characters";
onError(token, "MISSING_CHAR", message);
}
length += token.source.length;
comment2 = token.source.substring(1);
break;
case "error":
onError(token, "UNEXPECTED_TOKEN", token.message);
length += token.source.length;
break;
/* istanbul ignore next should not happen */
default: {
const message = `Unexpected token in block scalar header: ${token.type}`;
onError(token, "UNEXPECTED_TOKEN", message);
const ts = token.source;
if (ts && typeof ts === "string")
length += ts.length;
}
}
}
return { mode, indent, chomp, comment: comment2, length };
}
function splitLines(source) {
const split = source.split(/\n( *)/);
const first2 = split[0];
const m = first2.match(/^( *)/);
const line0 = (m == null ? void 0 : m[1]) ? [m[1], first2.slice(m[1].length)] : ["", first2];
const lines = [line0];
for (let i = 1; i < split.length; i += 2)
lines.push([split[i], split[i + 1]]);
return lines;
}
function resolveFlowScalar(scalar, strict, onError) {
const { offset, type, source, end: end2 } = scalar;
let _type;
let value;
const _onError = (rel, code2, msg) => onError(offset + rel, code2, msg);
switch (type) {
case "scalar":
_type = Scalar.PLAIN;
value = plainValue(source, _onError);
break;
case "single-quoted-scalar":
_type = Scalar.QUOTE_SINGLE;
value = singleQuotedValue(source, _onError);
break;
case "double-quoted-scalar":
_type = Scalar.QUOTE_DOUBLE;
value = doubleQuotedValue(source, _onError);
break;
/* istanbul ignore next should not happen */
default:
onError(scalar, "UNEXPECTED_TOKEN", `Expected a flow scalar value, but found: ${type}`);
return {
value: "",
type: null,
comment: "",
range: [offset, offset + source.length, offset + source.length]
};
}
const valueEnd = offset + source.length;
const re = resolveEnd(end2, valueEnd, strict, onError);
return {
value,
type: _type,
comment: re.comment,
range: [offset, valueEnd, re.offset]
};
}
function plainValue(source, onError) {
let badChar = "";
switch (source[0]) {
/* istanbul ignore next should not happen */
case " ":
badChar = "a tab character";
break;
case ",":
badChar = "flow indicator character ,";
break;
case "%":
badChar = "directive indicator character %";
break;
case "|":
case ">": {
badChar = `block scalar indicator ${source[0]}`;
break;
}
case "@":
case "`": {
badChar = `reserved character ${source[0]}`;
break;
}
}
if (badChar)
onError(0, "BAD_SCALAR_START", `Plain value cannot start with ${badChar}`);
return foldLines(source);
}
function singleQuotedValue(source, onError) {
if (source[source.length - 1] !== "'" || source.length === 1)
onError(source.length, "MISSING_CHAR", "Missing closing 'quote");
return foldLines(source.slice(1, -1)).replace(/''/g, "'");
}
function foldLines(source) {
let first2, line;
try {
first2 = new RegExp("(.*?)(?<![ ])[ ]*\r?\n", "sy");
line = new RegExp("[ ]*(.*?)(?:(?<![ ])[ ]*)?\r?\n", "sy");
} catch {
first2 = /(.*?)[ \t]*\r?\n/sy;
line = /[ \t]*(.*?)[ \t]*\r?\n/sy;
}
let match = first2.exec(source);
if (!match)
return source;
let res = match[1];
let sep = " ";
let pos = first2.lastIndex;
line.lastIndex = pos;
while (match = line.exec(source)) {
if (match[1] === "") {
if (sep === "\n")
res += sep;
else
sep = "\n";
} else {
res += sep + match[1];
sep = " ";
}
pos = line.lastIndex;
}
const last2 = /[ \t]*(.*)/sy;
last2.lastIndex = pos;
match = last2.exec(source);
return res + sep + ((match == null ? void 0 : match[1]) ?? "");
}
function doubleQuotedValue(source, onError) {
let res = "";
for (let i = 1; i < source.length - 1; ++i) {
const ch = source[i];
if (ch === "\r" && source[i + 1] === "\n")
continue;
if (ch === "\n") {
const { fold, offset } = foldNewline(source, i);
res += fold;
i = offset;
} else if (ch === "\\") {
let next2 = source[++i];
const cc = escapeCodes[next2];
if (cc)
res += cc;
else if (next2 === "\n") {
next2 = source[i + 1];
while (next2 === " " || next2 === " ")
next2 = source[++i + 1];
} else if (next2 === "\r" && source[i + 1] === "\n") {
next2 = source[++i + 1];
while (next2 === " " || next2 === " ")
next2 = source[++i + 1];
} else if (next2 === "x" || next2 === "u" || next2 === "U") {
const length = { x: 2, u: 4, U: 8 }[next2];
res += parseCharCode(source, i + 1, length, onError);
i += length;
} else {
const raw = source.substr(i - 1, 2);
onError(i - 1, "BAD_DQ_ESCAPE", `Invalid escape sequence ${raw}`);
res += raw;
}
} else if (ch === " " || ch === " ") {
const wsStart = i;
let next2 = source[i + 1];
while (next2 === " " || next2 === " ")
next2 = source[++i + 1];
if (next2 !== "\n" && !(next2 === "\r" && source[i + 2] === "\n"))
res += i > wsStart ? source.slice(wsStart, i + 1) : ch;
} else {
res += ch;
}
}
if (source[source.length - 1] !== '"' || source.length === 1)
onError(source.length, "MISSING_CHAR", 'Missing closing "quote');
return res;
}
function foldNewline(source, offset) {
let fold = "";
let ch = source[offset + 1];
while (ch === " " || ch === " " || ch === "\n" || ch === "\r") {
if (ch === "\r" && source[offset + 2] !== "\n")
break;
if (ch === "\n")
fold += "\n";
offset += 1;
ch = source[offset + 1];
}
if (!fold)
fold = " ";
return { fold, offset };
}
const escapeCodes = {
"0": "\0",
// null character
a: "\x07",
// bell character
b: "\b",
// backspace
e: "\x1B",
// escape character
f: "\f",
// form feed
n: "\n",
// line feed
r: "\r",
// carriage return
t: " ",
// horizontal tab
v: "\v",
// vertical tab
N: "…",
// Unicode next line
_: " ",
// Unicode non-breaking space
L: "\u2028",
// Unicode line separator
P: "\u2029",
// Unicode paragraph separator
" ": " ",
'"': '"',
"/": "/",
"\\": "\\",
" ": " "
};
function parseCharCode(source, offset, length, onError) {
const cc = source.substr(offset, length);
const ok = cc.length === length && /^[0-9a-fA-F]+$/.test(cc);
const code2 = ok ? parseInt(cc, 16) : NaN;
if (isNaN(code2)) {
const raw = source.substr(offset - 2, length + 2);
onError(offset - 2, "BAD_DQ_ESCAPE", `Invalid escape sequence ${raw}`);
return raw;
}
return String.fromCodePoint(code2);
}
function composeScalar(ctx, token, tagToken, onError) {
const { value, type, comment: comment2, range } = token.type === "block-scalar" ? resolveBlockScalar(ctx, token, onError) : resolveFlowScalar(token, ctx.options.strict, onError);
const tagName = tagToken ? ctx.directives.tagName(tagToken.source, (msg) => onError(tagToken, "TAG_RESOLVE_FAILED", msg)) : null;
let tag;
if (ctx.options.stringKeys && ctx.atKey) {
tag = ctx.schema[SCALAR$1];
} else if (tagName)
tag = findScalarTagByName(ctx.schema, value, tagName, tagToken, onError);
else if (token.type === "scalar")
tag = findScalarTagByTest(ctx, value, token, onError);
else
tag = ctx.schema[SCALAR$1];
let scalar;
try {
const res = tag.resolve(value, (msg) => onError(tagToken ?? token, "TAG_RESOLVE_FAILED", msg), ctx.options);
scalar = isScalar(res) ? res : new Scalar(res);
} catch (error2) {
const msg = error2 instanceof Error ? error2.message : String(error2);
onError(tagToken ?? token, "TAG_RESOLVE_FAILED", msg);
scalar = new Scalar(value);
}
scalar.range = range;
scalar.source = value;
if (type)
scalar.type = type;
if (tagName)
scalar.tag = tagName;
if (tag.format)
scalar.format = tag.format;
if (comment2)
scalar.comment = comment2;
return scalar;
}
function findScalarTagByName(schema2, value, tagName, tagToken, onError) {
var _a2;
if (tagName === "!")
return schema2[SCALAR$1];
const matchWithTest = [];
for (const tag of schema2.tags) {
if (!tag.collection && tag.tag === tagName) {
if (tag.default && tag.test)
matchWithTest.push(tag);
else
return tag;
}
}
for (const tag of matchWithTest)
if ((_a2 = tag.test) == null ? void 0 : _a2.test(value))
return tag;
const kt = schema2.knownTags[tagName];
if (kt && !kt.collection) {
schema2.tags.push(Object.assign({}, kt, { default: false, test: void 0 }));
return kt;
}
onError(tagToken, "TAG_RESOLVE_FAILED", `Unresolved tag: ${tagName}`, tagName !== "tag:yaml.org,2002:str");
return schema2[SCALAR$1];
}
function findScalarTagByTest({ atKey, directives, schema: schema2 }, value, token, onError) {
const tag = schema2.tags.find((tag2) => {
var _a2;
return (tag2.default === true || atKey && tag2.default === "key") && ((_a2 = tag2.test) == null ? void 0 : _a2.test(value));
}) || schema2[SCALAR$1];
if (schema2.compat) {
const compat = schema2.compat.find((tag2) => {
var _a2;
return tag2.default && ((_a2 = tag2.test) == null ? void 0 : _a2.test(value));
}) ?? schema2[SCALAR$1];
if (tag.tag !== compat.tag) {
const ts = directives.tagString(tag.tag);
const cs = directives.tagString(compat.tag);
const msg = `Value may be parsed as either ${ts} or ${cs}`;
onError(token, "TAG_RESOLVE_FAILED", msg, true);
}
}
return tag;
}
function emptyScalarPosition(offset, before2, pos) {
if (before2) {
if (pos === null)
pos = before2.length;
for (let i = pos - 1; i >= 0; --i) {
let st = before2[i];
switch (st.type) {
case "space":
case "comment":
case "newline":
offset -= st.source.length;
continue;
}
st = before2[++i];
while ((st == null ? void 0 : st.type) === "space") {
offset += st.source.length;
st = before2[++i];
}
break;
}
}
return offset;
}
const CN = { composeNode, composeEmptyNode };
function composeNode(ctx, token, props, onError) {
const atKey = ctx.atKey;
const { spaceBefore, comment: comment2, anchor, tag } = props;
let node;
let isSrcToken = true;
switch (token.type) {
case "alias":
node = composeAlias(ctx, token, onError);
if (anchor || tag)
onError(token, "ALIAS_PROPS", "An alias node must not specify any properties");
break;
case "scalar":
case "single-quoted-scalar":
case "double-quoted-scalar":
case "block-scalar":
node = composeScalar(ctx, token, tag, onError);
if (anchor)
node.anchor = anchor.source.substring(1);
break;
case "block-map":
case "block-seq":
case "flow-collection":
node = composeCollection(CN, ctx, token, props, onError);
if (anchor)
node.anchor = anchor.source.substring(1);
break;
default: {
const message = token.type === "error" ? token.message : `Unsupported token (type: ${token.type})`;
onError(token, "UNEXPECTED_TOKEN", message);
node = composeEmptyNode(ctx, token.offset, void 0, null, props, onError);
isSrcToken = false;
}
}
if (anchor && node.anchor === "")
onError(anchor, "BAD_ALIAS", "Anchor cannot be an empty string");
if (atKey && ctx.options.stringKeys && (!isScalar(node) || typeof node.value !== "string" || node.tag && node.tag !== "tag:yaml.org,2002:str")) {
const msg = "With stringKeys, all keys must be strings";
onError(tag ?? token, "NON_STRING_KEY", msg);
}
if (spaceBefore)
node.spaceBefore = true;
if (comment2) {
if (token.type === "scalar" && token.source === "")
node.comment = comment2;
else
node.commentBefore = comment2;
}
if (ctx.options.keepSourceTokens && isSrcToken)
node.srcToken = token;
return node;
}
function composeEmptyNode(ctx, offset, before2, pos, { spaceBefore, comment: comment2, anchor, tag, end: end2 }, onError) {
const token = {
type: "scalar",
offset: emptyScalarPosition(offset, before2, pos),
indent: -1,
source: ""
};
const node = composeScalar(ctx, token, tag, onError);
if (anchor) {
node.anchor = anchor.source.substring(1);
if (node.anchor === "")
onError(anchor, "BAD_ALIAS", "Anchor cannot be an empty string");
}
if (spaceBefore)
node.spaceBefore = true;
if (comment2) {
node.comment = comment2;
node.range[2] = end2;
}
return node;
}
function composeAlias({ options }, { offset, source, end: end2 }, onError) {
const alias = new Alias(source.substring(1));
if (alias.source === "")
onError(offset, "BAD_ALIAS", "Alias cannot be an empty string");
if (alias.source.endsWith(":"))
onError(offset + source.length - 1, "BAD_ALIAS", "Alias ending in : is ambiguous", true);
const valueEnd = offset + source.length;
const re = resolveEnd(end2, valueEnd, options.strict, onError);
alias.range = [offset, valueEnd, re.offset];
if (re.comment)
alias.comment = re.comment;
return alias;
}
function composeDoc(options, directives, { offset, start, value, end: end2 }, onError) {
const opts = Object.assign({ _directives: directives }, options);
const doc = new Document(void 0, opts);
const ctx = {
atKey: false,
atRoot: true,
directives: doc.directives,
options: doc.options,
schema: doc.schema
};
const props = resolveProps(start, {
indicator: "doc-start",
next: value ?? (end2 == null ? void 0 : end2[0]),
offset,
onError,
parentIndent: 0,
startOnNewline: true
});
if (props.found) {
doc.directives.docStart = true;
if (value && (value.type === "block-map" || value.type === "block-seq") && !props.hasNewline)
onError(props.end, "MISSING_CHAR", "Block collection cannot start on same line with directives-end marker");
}
doc.contents = value ? composeNode(ctx, value, props, onError) : composeEmptyNode(ctx, props.end, start, null, props, onError);
const contentEnd = doc.contents.range[2];
const re = resolveEnd(end2, contentEnd, false, onError);
if (re.comment)
doc.comment = re.comment;
doc.range = [offset, contentEnd, re.offset];
return doc;
}
function getErrorPos(src) {
if (typeof src === "number")
return [src, src + 1];
if (Array.isArray(src))
return src.length === 2 ? src : [src[0], src[1]];
const { offset, source } = src;
return [offset, offset + (typeof source === "string" ? source.length : 1)];
}
function parsePrelude(prelude) {
var _a2;
let comment2 = "";
let atComment = false;
let afterEmptyLine = false;
for (let i = 0; i < prelude.length; ++i) {
const source = prelude[i];
switch (source[0]) {
case "#":
comment2 += (comment2 === "" ? "" : afterEmptyLine ? "\n\n" : "\n") + (source.substring(1) || " ");
atComment = true;
afterEmptyLine = false;
break;
case "%":
if (((_a2 = prelude[i + 1]) == null ? void 0 : _a2[0]) !== "#")
i += 1;
atComment = false;
break;
default:
if (!atComment)
afterEmptyLine = true;
atComment = false;
}
}
return { comment: comment2, afterEmptyLine };
}
class Composer {
constructor(options = {}) {
this.doc = null;
this.atDirectives = false;
this.prelude = [];
this.errors = [];
this.warnings = [];
this.onError = (source, code2, message, warning) => {
const pos = getErrorPos(source);
if (warning)
this.warnings.push(new YAMLWarning(pos, code2, message));
else
this.errors.push(new YAMLParseError(pos, code2, message));
};
this.directives = new Directives({ version: options.version || "1.2" });
this.options = options;
}
decorate(doc, afterDoc) {
const { comment: comment2, afterEmptyLine } = parsePrelude(this.prelude);
if (comment2) {
const dc = doc.contents;
if (afterDoc) {
doc.comment = doc.comment ? `${doc.comment}
${comment2}` : comment2;
} else if (afterEmptyLine || doc.directives.docStart || !dc) {
doc.commentBefore = comment2;
} else if (isCollection(dc) && !dc.flow && dc.items.length > 0) {
let it = dc.items[0];
if (isPair(it))
it = it.key;
const cb = it.commentBefore;
it.commentBefore = cb ? `${comment2}
${cb}` : comment2;
} else {
const cb = dc.commentBefore;
dc.commentBefore = cb ? `${comment2}
${cb}` : comment2;
}
}
if (afterDoc) {
Array.prototype.push.apply(doc.errors, this.errors);
Array.prototype.push.apply(doc.warnings, this.warnings);
} else {
doc.errors = this.errors;
doc.warnings = this.warnings;
}
this.prelude = [];
this.errors = [];
this.warnings = [];
}
/**
* Current stream status information.
*
* Mostly useful at the end of input for an empty stream.
*/
streamInfo() {
return {
comment: parsePrelude(this.prelude).comment,
directives: this.directives,
errors: this.errors,
warnings: this.warnings
};
}
/**
* Compose tokens into documents.
*
* @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document.
* @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly.
*/
*compose(tokens, forceDoc = false, endOffset = -1) {
for (const token of tokens)
yield* this.next(token);
yield* this.end(forceDoc, endOffset);
}
/** Advance the composer by one CST token. */
*next(token) {
switch (token.type) {
case "directive":
this.directives.add(token.source, (offset, message, warning) => {
const pos = getErrorPos(token);
pos[0] += offset;
this.onError(pos, "BAD_DIRECTIVE", message, warning);
});
this.prelude.push(token.source);
this.atDirectives = true;
break;
case "document": {
const doc = composeDoc(this.options, this.directives, token, this.onError);
if (this.atDirectives && !doc.directives.docStart)
this.onError(token, "MISSING_CHAR", "Missing directives-end/doc-start indicator line");
this.decorate(doc, false);
if (this.doc)
yield this.doc;
this.doc = doc;
this.atDirectives = false;
break;
}
case "byte-order-mark":
case "space":
break;
case "comment":
case "newline":
this.prelude.push(token.source);
break;
case "error": {
const msg = token.source ? `${token.message}: ${JSON.stringify(token.source)}` : token.message;
const error2 = new YAMLParseError(getErrorPos(token), "UNEXPECTED_TOKEN", msg);
if (this.atDirectives || !this.doc)
this.errors.push(error2);
else
this.doc.errors.push(error2);
break;
}
case "doc-end": {
if (!this.doc) {
const msg = "Unexpected doc-end without preceding document";
this.errors.push(new YAMLParseError(getErrorPos(token), "UNEXPECTED_TOKEN", msg));
break;
}
this.doc.directives.docEnd = true;
const end2 = resolveEnd(token.end, token.offset + token.source.length, this.doc.options.strict, this.onError);
this.decorate(this.doc, true);
if (end2.comment) {
const dc = this.doc.comment;
this.doc.comment = dc ? `${dc}
${end2.comment}` : end2.comment;
}
this.doc.range[2] = end2.offset;
break;
}
default:
this.errors.push(new YAMLParseError(getErrorPos(token), "UNEXPECTED_TOKEN", `Unsupported token ${token.type}`));
}
}
/**
* Call at end of input to yield any remaining document.
*
* @param forceDoc - If the stream contains no document, still emit a final document including any comments and directives that would be applied to a subsequent document.
* @param endOffset - Should be set if `forceDoc` is also set, to set the document range end and to indicate errors correctly.
*/
*end(forceDoc = false, endOffset = -1) {
if (this.doc) {
this.decorate(this.doc, true);
yield this.doc;
this.doc = null;
} else if (forceDoc) {
const opts = Object.assign({ _directives: this.directives }, this.options);
const doc = new Document(void 0, opts);
if (this.atDirectives)
this.onError(endOffset, "MISSING_CHAR", "Missing directives-end indicator line");
doc.range = [0, endOffset, endOffset];
this.decorate(doc, false);
yield doc;
}
}
}
const BOM = "\uFEFF";
const DOCUMENT = "";
const FLOW_END = "";
const SCALAR = "";
function tokenType(source) {
switch (source) {
case BOM:
return "byte-order-mark";
case DOCUMENT:
return "doc-mode";
case FLOW_END:
return "flow-error-end";
case SCALAR:
return "scalar";
case "---":
return "doc-start";
case "...":
return "doc-end";
case "":
case "\n":
case "\r\n":
return "newline";
case "-":
return "seq-item-ind";
case "?":
return "explicit-key-ind";
case ":":
return "map-value-ind";
case "{":
return "flow-map-start";
case "}":
return "flow-map-end";
case "[":
return "flow-seq-start";
case "]":
return "flow-seq-end";
case ",":
return "comma";
}
switch (source[0]) {
case " ":
case " ":
return "space";
case "#":
return "comment";
case "%":
return "directive-line";
case "*":
return "alias";
case "&":
return "anchor";
case "!":
return "tag";
case "'":
return "single-quoted-scalar";
case '"':
return "double-quoted-scalar";
case "|":
case ">":
return "block-scalar-header";
}
return null;
}
function isEmpty(ch) {
switch (ch) {
case void 0:
case " ":
case "\n":
case "\r":
case " ":
return true;
default:
return false;
}
}
const hexDigits = new Set("0123456789ABCDEFabcdef");
const tagChars = new Set("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-#;/?:@&=+$_.!~*'()");
const flowIndicatorChars = new Set(",[]{}");
const invalidAnchorChars = new Set(" ,[]{}\n\r ");
const isNotAnchorChar = (ch) => !ch || invalidAnchorChars.has(ch);
class Lexer {
constructor() {
this.atEnd = false;
this.blockScalarIndent = -1;
this.blockScalarKeep = false;
this.buffer = "";
this.flowKey = false;
this.flowLevel = 0;
this.indentNext = 0;
this.indentValue = 0;
this.lineEndPos = null;
this.next = null;
this.pos = 0;
}
/**
* Generate YAML tokens from the `source` string. If `incomplete`,
* a part of the last line may be left as a buffer for the next call.
*
* @returns A generator of lexical tokens
*/
*lex(source, incomplete = false) {
if (source) {
if (typeof source !== "string")
throw TypeError("source is not a string");
this.buffer = this.buffer ? this.buffer + source : source;
this.lineEndPos = null;
}
this.atEnd = !incomplete;
let next2 = this.next ?? "stream";
while (next2 && (incomplete || this.hasChars(1)))
next2 = yield* this.parseNext(next2);
}
atLineEnd() {
let i = this.pos;
let ch = this.buffer[i];
while (ch === " " || ch === " ")
ch = this.buffer[++i];
if (!ch || ch === "#" || ch === "\n")
return true;
if (ch === "\r")
return this.buffer[i + 1] === "\n";
return false;
}
charAt(n) {
return this.buffer[this.pos + n];
}
continueScalar(offset) {
let ch = this.buffer[offset];
if (this.indentNext > 0) {
let indent = 0;
while (ch === " ")
ch = this.buffer[++indent + offset];
if (ch === "\r") {
const next2 = this.buffer[indent + offset + 1];
if (next2 === "\n" || !next2 && !this.atEnd)
return offset + indent + 1;
}
return ch === "\n" || indent >= this.indentNext || !ch && !this.atEnd ? offset + indent : -1;
}
if (ch === "-" || ch === ".") {
const dt = this.buffer.substr(offset, 3);
if ((dt === "---" || dt === "...") && isEmpty(this.buffer[offset + 3]))
return -1;
}
return offset;
}
getLine() {
let end2 = this.lineEndPos;
if (typeof end2 !== "number" || end2 !== -1 && end2 < this.pos) {
end2 = this.buffer.indexOf("\n", this.pos);
this.lineEndPos = end2;
}
if (end2 === -1)
return this.atEnd ? this.buffer.substring(this.pos) : null;
if (this.buffer[end2 - 1] === "\r")
end2 -= 1;
return this.buffer.substring(this.pos, end2);
}
hasChars(n) {
return this.pos + n <= this.buffer.length;
}
setNext(state) {
this.buffer = this.buffer.substring(this.pos);
this.pos = 0;
this.lineEndPos = null;
this.next = state;
return null;
}
peek(n) {
return this.buffer.substr(this.pos, n);
}
*parseNext(next2) {
switch (next2) {
case "stream":
return yield* this.parseStream();
case "line-start":
return yield* this.parseLineStart();
case "block-start":
return yield* this.parseBlockStart();
case "doc":
return yield* this.parseDocument();
case "flow":
return yield* this.parseFlowCollection();
case "quoted-scalar":
return yield* this.parseQuotedScalar();
case "block-scalar":
return yield* this.parseBlockScalar();
case "plain-scalar":
return yield* this.parsePlainScalar();
}
}
*parseStream() {
let line = this.getLine();
if (line === null)
return this.setNext("stream");
if (line[0] === BOM) {
yield* this.pushCount(1);
line = line.substring(1);
}
if (line[0] === "%") {
let dirEnd = line.length;
let cs = line.indexOf("#");
while (cs !== -1) {
const ch = line[cs - 1];
if (ch === " " || ch === " ") {
dirEnd = cs - 1;
break;
} else {
cs = line.indexOf("#", cs + 1);
}
}
while (true) {
const ch = line[dirEnd - 1];
if (ch === " " || ch === " ")
dirEnd -= 1;
else
break;
}
const n = (yield* this.pushCount(dirEnd)) + (yield* this.pushSpaces(true));
yield* this.pushCount(line.length - n);
this.pushNewline();
return "stream";
}
if (this.atLineEnd()) {
const sp = yield* this.pushSpaces(true);
yield* this.pushCount(line.length - sp);
yield* this.pushNewline();
return "stream";
}
yield DOCUMENT;
return yield* this.parseLineStart();
}
*parseLineStart() {
const ch = this.charAt(0);
if (!ch && !this.atEnd)
return this.setNext("line-start");
if (ch === "-" || ch === ".") {
if (!this.atEnd && !this.hasChars(4))
return this.setNext("line-start");
const s = this.peek(3);
if ((s === "---" || s === "...") && isEmpty(this.charAt(3))) {
yield* this.pushCount(3);
this.indentValue = 0;
this.indentNext = 0;
return s === "---" ? "doc" : "stream";
}
}
this.indentValue = yield* this.pushSpaces(false);
if (this.indentNext > this.indentValue && !isEmpty(this.charAt(1)))
this.indentNext = this.indentValue;
return yield* this.parseBlockStart();
}
*parseBlockStart() {
const [ch0, ch1] = this.peek(2);
if (!ch1 && !this.atEnd)
return this.setNext("block-start");
if ((ch0 === "-" || ch0 === "?" || ch0 === ":") && isEmpty(ch1)) {
const n = (yield* this.pushCount(1)) + (yield* this.pushSpaces(true));
this.indentNext = this.indentValue + 1;
this.indentValue += n;
return yield* this.parseBlockStart();
}
return "doc";
}
*parseDocument() {
yield* this.pushSpaces(true);
const line = this.getLine();
if (line === null)
return this.setNext("doc");
let n = yield* this.pushIndicators();
switch (line[n]) {
case "#":
yield* this.pushCount(line.length - n);
// fallthrough
case void 0:
yield* this.pushNewline();
return yield* this.parseLineStart();
case "{":
case "[":
yield* this.pushCount(1);
this.flowKey = false;
this.flowLevel = 1;
return "flow";
case "}":
case "]":
yield* this.pushCount(1);
return "doc";
case "*":
yield* this.pushUntil(isNotAnchorChar);
return "doc";
case '"':
case "'":
return yield* this.parseQuotedScalar();
case "|":
case ">":
n += yield* this.parseBlockScalarHeader();
n += yield* this.pushSpaces(true);
yield* this.pushCount(line.length - n);
yield* this.pushNewline();
return yield* this.parseBlockScalar();
default:
return yield* this.parsePlainScalar();
}
}
*parseFlowCollection() {
let nl, sp;
let indent = -1;
do {
nl = yield* this.pushNewline();
if (nl > 0) {
sp = yield* this.pushSpaces(false);
this.indentValue = indent = sp;
} else {
sp = 0;
}
sp += yield* this.pushSpaces(true);
} while (nl + sp > 0);
const line = this.getLine();
if (line === null)
return this.setNext("flow");
if (indent !== -1 && indent < this.indentNext && line[0] !== "#" || indent === 0 && (line.startsWith("---") || line.startsWith("...")) && isEmpty(line[3])) {
const atFlowEndMarker = indent === this.indentNext - 1 && this.flowLevel === 1 && (line[0] === "]" || line[0] === "}");
if (!atFlowEndMarker) {
this.flowLevel = 0;
yield FLOW_END;
return yield* this.parseLineStart();
}
}
let n = 0;
while (line[n] === ",") {
n += yield* this.pushCount(1);
n += yield* this.pushSpaces(true);
this.flowKey = false;
}
n += yield* this.pushIndicators();
switch (line[n]) {
case void 0:
return "flow";
case "#":
yield* this.pushCount(line.length - n);
return "flow";
case "{":
case "[":
yield* this.pushCount(1);
this.flowKey = false;
this.flowLevel += 1;
return "flow";
case "}":
case "]":
yield* this.pushCount(1);
this.flowKey = true;
this.flowLevel -= 1;
return this.flowLevel ? "flow" : "doc";
case "*":
yield* this.pushUntil(isNotAnchorChar);
return "flow";
case '"':
case "'":
this.flowKey = true;
return yield* this.parseQuotedScalar();
case ":": {
const next2 = this.charAt(1);
if (this.flowKey || isEmpty(next2) || next2 === ",") {
this.flowKey = false;
yield* this.pushCount(1);
yield* this.pushSpaces(true);
return "flow";
}
}
// fallthrough
default:
this.flowKey = false;
return yield* this.parsePlainScalar();
}
}
*parseQuotedScalar() {
const quote = this.charAt(0);
let end2 = this.buffer.indexOf(quote, this.pos + 1);
if (quote === "'") {
while (end2 !== -1 && this.buffer[end2 + 1] === "'")
end2 = this.buffer.indexOf("'", end2 + 2);
} else {
while (end2 !== -1) {
let n = 0;
while (this.buffer[end2 - 1 - n] === "\\")
n += 1;
if (n % 2 === 0)
break;
end2 = this.buffer.indexOf('"', end2 + 1);
}
}
const qb = this.buffer.substring(0, end2);
let nl = qb.indexOf("\n", this.pos);
if (nl !== -1) {
while (nl !== -1) {
const cs = this.continueScalar(nl + 1);
if (cs === -1)
break;
nl = qb.indexOf("\n", cs);
}
if (nl !== -1) {
end2 = nl - (qb[nl - 1] === "\r" ? 2 : 1);
}
}
if (end2 === -1) {
if (!this.atEnd)
return this.setNext("quoted-scalar");
end2 = this.buffer.length;
}
yield* this.pushToIndex(end2 + 1, false);
return this.flowLevel ? "flow" : "doc";
}
*parseBlockScalarHeader() {
this.blockScalarIndent = -1;
this.blockScalarKeep = false;
let i = this.pos;
while (true) {
const ch = this.buffer[++i];
if (ch === "+")
this.blockScalarKeep = true;
else if (ch > "0" && ch <= "9")
this.blockScalarIndent = Number(ch) - 1;
else if (ch !== "-")
break;
}
return yield* this.pushUntil((ch) => isEmpty(ch) || ch === "#");
}
*parseBlockScalar() {
let nl = this.pos - 1;
let indent = 0;
let ch;
loop: for (let i2 = this.pos; ch = this.buffer[i2]; ++i2) {
switch (ch) {
case " ":
indent += 1;
break;
case "\n":
nl = i2;
indent = 0;
break;
case "\r": {
const next2 = this.buffer[i2 + 1];
if (!next2 && !this.atEnd)
return this.setNext("block-scalar");
if (next2 === "\n")
break;
}
// fallthrough
default:
break loop;
}
}
if (!ch && !this.atEnd)
return this.setNext("block-scalar");
if (indent >= this.indentNext) {
if (this.blockScalarIndent === -1)
this.indentNext = indent;
else {
this.indentNext = this.blockScalarIndent + (this.indentNext === 0 ? 1 : this.indentNext);
}
do {
const cs = this.continueScalar(nl + 1);
if (cs === -1)
break;
nl = this.buffer.indexOf("\n", cs);
} while (nl !== -1);
if (nl === -1) {
if (!this.atEnd)
return this.setNext("block-scalar");
nl = this.buffer.length;
}
}
let i = nl + 1;
ch = this.buffer[i];
while (ch === " ")
ch = this.buffer[++i];
if (ch === " ") {
while (ch === " " || ch === " " || ch === "\r" || ch === "\n")
ch = this.buffer[++i];
nl = i - 1;
} else if (!this.blockScalarKeep) {
do {
let i2 = nl - 1;
let ch2 = this.buffer[i2];
if (ch2 === "\r")
ch2 = this.buffer[--i2];
const lastChar = i2;
while (ch2 === " ")
ch2 = this.buffer[--i2];
if (ch2 === "\n" && i2 >= this.pos && i2 + 1 + indent > lastChar)
nl = i2;
else
break;
} while (true);
}
yield SCALAR;
yield* this.pushToIndex(nl + 1, true);
return yield* this.parseLineStart();
}
*parsePlainScalar() {
const inFlow = this.flowLevel > 0;
let end2 = this.pos - 1;
let i = this.pos - 1;
let ch;
while (ch = this.buffer[++i]) {
if (ch === ":") {
const next2 = this.buffer[i + 1];
if (isEmpty(next2) || inFlow && flowIndicatorChars.has(next2))
break;
end2 = i;
} else if (isEmpty(ch)) {
let next2 = this.buffer[i + 1];
if (ch === "\r") {
if (next2 === "\n") {
i += 1;
ch = "\n";
next2 = this.buffer[i + 1];
} else
end2 = i;
}
if (next2 === "#" || inFlow && flowIndicatorChars.has(next2))
break;
if (ch === "\n") {
const cs = this.continueScalar(i + 1);
if (cs === -1)
break;
i = Math.max(i, cs - 2);
}
} else {
if (inFlow && flowIndicatorChars.has(ch))
break;
end2 = i;
}
}
if (!ch && !this.atEnd)
return this.setNext("plain-scalar");
yield SCALAR;
yield* this.pushToIndex(end2 + 1, true);
return inFlow ? "flow" : "doc";
}
*pushCount(n) {
if (n > 0) {
yield this.buffer.substr(this.pos, n);
this.pos += n;
return n;
}
return 0;
}
*pushToIndex(i, allowEmpty) {
const s = this.buffer.slice(this.pos, i);
if (s) {
yield s;
this.pos += s.length;
return s.length;
} else if (allowEmpty)
yield "";
return 0;
}
*pushIndicators() {
switch (this.charAt(0)) {
case "!":
return (yield* this.pushTag()) + (yield* this.pushSpaces(true)) + (yield* this.pushIndicators());
case "&":
return (yield* this.pushUntil(isNotAnchorChar)) + (yield* this.pushSpaces(true)) + (yield* this.pushIndicators());
case "-":
// this is an error
case "?":
// this is an error outside flow collections
case ":": {
const inFlow = this.flowLevel > 0;
const ch1 = this.charAt(1);
if (isEmpty(ch1) || inFlow && flowIndicatorChars.has(ch1)) {
if (!inFlow)
this.indentNext = this.indentValue + 1;
else if (this.flowKey)
this.flowKey = false;
return (yield* this.pushCount(1)) + (yield* this.pushSpaces(true)) + (yield* this.pushIndicators());
}
}
}
return 0;
}
*pushTag() {
if (this.charAt(1) === "<") {
let i = this.pos + 2;
let ch = this.buffer[i];
while (!isEmpty(ch) && ch !== ">")
ch = this.buffer[++i];
return yield* this.pushToIndex(ch === ">" ? i + 1 : i, false);
} else {
let i = this.pos + 1;
let ch = this.buffer[i];
while (ch) {
if (tagChars.has(ch))
ch = this.buffer[++i];
else if (ch === "%" && hexDigits.has(this.buffer[i + 1]) && hexDigits.has(this.buffer[i + 2])) {
ch = this.buffer[i += 3];
} else
break;
}
return yield* this.pushToIndex(i, false);
}
}
*pushNewline() {
const ch = this.buffer[this.pos];
if (ch === "\n")
return yield* this.pushCount(1);
else if (ch === "\r" && this.charAt(1) === "\n")
return yield* this.pushCount(2);
else
return 0;
}
*pushSpaces(allowTabs) {
let i = this.pos - 1;
let ch;
do {
ch = this.buffer[++i];
} while (ch === " " || allowTabs && ch === " ");
const n = i - this.pos;
if (n > 0) {
yield this.buffer.substr(this.pos, n);
this.pos = i;
}
return n;
}
*pushUntil(test) {
let i = this.pos;
let ch = this.buffer[i];
while (!test(ch))
ch = this.buffer[++i];
return yield* this.pushToIndex(i, false);
}
}
class LineCounter {
constructor() {
this.lineStarts = [];
this.addNewLine = (offset) => this.lineStarts.push(offset);
this.linePos = (offset) => {
let low = 0;
let high = this.lineStarts.length;
while (low < high) {
const mid = low + high >> 1;
if (this.lineStarts[mid] < offset)
low = mid + 1;
else
high = mid;
}
if (this.lineStarts[low] === offset)
return { line: low + 1, col: 1 };
if (low === 0)
return { line: 0, col: offset };
const start = this.lineStarts[low - 1];
return { line: low, col: offset - start + 1 };
};
}
}
function includesToken(list2, type) {
for (let i = 0; i < list2.length; ++i)
if (list2[i].type === type)
return true;
return false;
}
function findNonEmptyIndex(list2) {
for (let i = 0; i < list2.length; ++i) {
switch (list2[i].type) {
case "space":
case "comment":
case "newline":
break;
default:
return i;
}
}
return -1;
}
function isFlowToken(token) {
switch (token == null ? void 0 : token.type) {
case "alias":
case "scalar":
case "single-quoted-scalar":
case "double-quoted-scalar":
case "flow-collection":
return true;
default:
return false;
}
}
function getPrevProps(parent2) {
switch (parent2.type) {
case "document":
return parent2.start;
case "block-map": {
const it = parent2.items[parent2.items.length - 1];
return it.sep ?? it.start;
}
case "block-seq":
return parent2.items[parent2.items.length - 1].start;
/* istanbul ignore next should not happen */
default:
return [];
}
}
function getFirstKeyStartProps(prev2) {
var _a2;
if (prev2.length === 0)
return [];
let i = prev2.length;
loop: while (--i >= 0) {
switch (prev2[i].type) {
case "doc-start":
case "explicit-key-ind":
case "map-value-ind":
case "seq-item-ind":
case "newline":
break loop;
}
}
while (((_a2 = prev2[++i]) == null ? void 0 : _a2.type) === "space") {
}
return prev2.splice(i, prev2.length);
}
function fixFlowSeqItems(fc) {
if (fc.start.type === "flow-seq-start") {
for (const it of fc.items) {
if (it.sep && !it.value && !includesToken(it.start, "explicit-key-ind") && !includesToken(it.sep, "map-value-ind")) {
if (it.key)
it.value = it.key;
delete it.key;
if (isFlowToken(it.value)) {
if (it.value.end)
Array.prototype.push.apply(it.value.end, it.sep);
else
it.value.end = it.sep;
} else
Array.prototype.push.apply(it.start, it.sep);
delete it.sep;
}
}
}
}
class Parser {
/**
* @param onNewLine - If defined, called separately with the start position of
* each new line (in `parse()`, including the start of input).
*/
constructor(onNewLine) {
this.atNewLine = true;
this.atScalar = false;
this.indent = 0;
this.offset = 0;
this.onKeyLine = false;
this.stack = [];
this.source = "";
this.type = "";
this.lexer = new Lexer();
this.onNewLine = onNewLine;
}
/**
* Parse `source` as a YAML stream.
* If `incomplete`, a part of the last line may be left as a buffer for the next call.
*
* Errors are not thrown, but yielded as `{ type: 'error', message }` tokens.
*
* @returns A generator of tokens representing each directive, document, and other structure.
*/
*parse(source, incomplete = false) {
if (this.onNewLine && this.offset === 0)
this.onNewLine(0);
for (const lexeme of this.lexer.lex(source, incomplete))
yield* this.next(lexeme);
if (!incomplete)
yield* this.end();
}
/**
* Advance the parser by the `source` of one lexical token.
*/
*next(source) {
this.source = source;
if (this.atScalar) {
this.atScalar = false;
yield* this.step();
this.offset += source.length;
return;
}
const type = tokenType(source);
if (!type) {
const message = `Not a YAML token: ${source}`;
yield* this.pop({ type: "error", offset: this.offset, message, source });
this.offset += source.length;
} else if (type === "scalar") {
this.atNewLine = false;
this.atScalar = true;
this.type = "scalar";
} else {
this.type = type;
yield* this.step();
switch (type) {
case "newline":
this.atNewLine = true;
this.indent = 0;
if (this.onNewLine)
this.onNewLine(this.offset + source.length);
break;
case "space":
if (this.atNewLine && source[0] === " ")
this.indent += source.length;
break;
case "explicit-key-ind":
case "map-value-ind":
case "seq-item-ind":
if (this.atNewLine)
this.indent += source.length;
break;
case "doc-mode":
case "flow-error-end":
return;
default:
this.atNewLine = false;
}
this.offset += source.length;
}
}
/** Call at end of input to push out any remaining constructions */
*end() {
while (this.stack.length > 0)
yield* this.pop();
}
get sourceToken() {
const st = {
type: this.type,
offset: this.offset,
indent: this.indent,
source: this.source
};
return st;
}
*step() {
const top = this.peek(1);
if (this.type === "doc-end" && (!top || top.type !== "doc-end")) {
while (this.stack.length > 0)
yield* this.pop();
this.stack.push({
type: "doc-end",
offset: this.offset,
source: this.source
});
return;
}
if (!top)
return yield* this.stream();
switch (top.type) {
case "document":
return yield* this.document(top);
case "alias":
case "scalar":
case "single-quoted-scalar":
case "double-quoted-scalar":
return yield* this.scalar(top);
case "block-scalar":
return yield* this.blockScalar(top);
case "block-map":
return yield* this.blockMap(top);
case "block-seq":
return yield* this.blockSequence(top);
case "flow-collection":
return yield* this.flowCollection(top);
case "doc-end":
return yield* this.documentEnd(top);
}
yield* this.pop();
}
peek(n) {
return this.stack[this.stack.length - n];
}
*pop(error2) {
const token = error2 ?? this.stack.pop();
if (!token) {
const message = "Tried to pop an empty stack";
yield { type: "error", offset: this.offset, source: "", message };
} else if (this.stack.length === 0) {
yield token;
} else {
const top = this.peek(1);
if (token.type === "block-scalar") {
token.indent = "indent" in top ? top.indent : 0;
} else if (token.type === "flow-collection" && top.type === "document") {
token.indent = 0;
}
if (token.type === "flow-collection")
fixFlowSeqItems(token);
switch (top.type) {
case "document":
top.value = token;
break;
case "block-scalar":
top.props.push(token);
break;
case "block-map": {
const it = top.items[top.items.length - 1];
if (it.value) {
top.items.push({ start: [], key: token, sep: [] });
this.onKeyLine = true;
return;
} else if (it.sep) {
it.value = token;
} else {
Object.assign(it, { key: token, sep: [] });
this.onKeyLine = !it.explicitKey;
return;
}
break;
}
case "block-seq": {
const it = top.items[top.items.length - 1];
if (it.value)
top.items.push({ start: [], value: token });
else
it.value = token;
break;
}
case "flow-collection": {
const it = top.items[top.items.length - 1];
if (!it || it.value)
top.items.push({ start: [], key: token, sep: [] });
else if (it.sep)
it.value = token;
else
Object.assign(it, { key: token, sep: [] });
return;
}
/* istanbul ignore next should not happen */
default:
yield* this.pop();
yield* this.pop(token);
}
if ((top.type === "document" || top.type === "block-map" || top.type === "block-seq") && (token.type === "block-map" || token.type === "block-seq")) {
const last2 = token.items[token.items.length - 1];
if (last2 && !last2.sep && !last2.value && last2.start.length > 0 && findNonEmptyIndex(last2.start) === -1 && (token.indent === 0 || last2.start.every((st) => st.type !== "comment" || st.indent < token.indent))) {
if (top.type === "document")
top.end = last2.start;
else
top.items.push({ start: last2.start });
token.items.splice(-1, 1);
}
}
}
}
*stream() {
switch (this.type) {
case "directive-line":
yield { type: "directive", offset: this.offset, source: this.source };
return;
case "byte-order-mark":
case "space":
case "comment":
case "newline":
yield this.sourceToken;
return;
case "doc-mode":
case "doc-start": {
const doc = {
type: "document",
offset: this.offset,
start: []
};
if (this.type === "doc-start")
doc.start.push(this.sourceToken);
this.stack.push(doc);
return;
}
}
yield {
type: "error",
offset: this.offset,
message: `Unexpected ${this.type} token in YAML stream`,
source: this.source
};
}
*document(doc) {
if (doc.value)
return yield* this.lineEnd(doc);
switch (this.type) {
case "doc-start": {
if (findNonEmptyIndex(doc.start) !== -1) {
yield* this.pop();
yield* this.step();
} else
doc.start.push(this.sourceToken);
return;
}
case "anchor":
case "tag":
case "space":
case "comment":
case "newline":
doc.start.push(this.sourceToken);
return;
}
const bv = this.startBlockValue(doc);
if (bv)
this.stack.push(bv);
else {
yield {
type: "error",
offset: this.offset,
message: `Unexpected ${this.type} token in YAML document`,
source: this.source
};
}
}
*scalar(scalar) {
if (this.type === "map-value-ind") {
const prev2 = getPrevProps(this.peek(2));
const start = getFirstKeyStartProps(prev2);
let sep;
if (scalar.end) {
sep = scalar.end;
sep.push(this.sourceToken);
delete scalar.end;
} else
sep = [this.sourceToken];
const map2 = {
type: "block-map",
offset: scalar.offset,
indent: scalar.indent,
items: [{ start, key: scalar, sep }]
};
this.onKeyLine = true;
this.stack[this.stack.length - 1] = map2;
} else
yield* this.lineEnd(scalar);
}
*blockScalar(scalar) {
switch (this.type) {
case "space":
case "comment":
case "newline":
scalar.props.push(this.sourceToken);
return;
case "scalar":
scalar.source = this.source;
this.atNewLine = true;
this.indent = 0;
if (this.onNewLine) {
let nl = this.source.indexOf("\n") + 1;
while (nl !== 0) {
this.onNewLine(this.offset + nl);
nl = this.source.indexOf("\n", nl) + 1;
}
}
yield* this.pop();
break;
/* istanbul ignore next should not happen */
default:
yield* this.pop();
yield* this.step();
}
}
*blockMap(map2) {
var _a2;
const it = map2.items[map2.items.length - 1];
switch (this.type) {
case "newline":
this.onKeyLine = false;
if (it.value) {
const end2 = "end" in it.value ? it.value.end : void 0;
const last2 = Array.isArray(end2) ? end2[end2.length - 1] : void 0;
if ((last2 == null ? void 0 : last2.type) === "comment")
end2 == null ? void 0 : end2.push(this.sourceToken);
else
map2.items.push({ start: [this.sourceToken] });
} else if (it.sep) {
it.sep.push(this.sourceToken);
} else {
it.start.push(this.sourceToken);
}
return;
case "space":
case "comment":
if (it.value) {
map2.items.push({ start: [this.sourceToken] });
} else if (it.sep) {
it.sep.push(this.sourceToken);
} else {
if (this.atIndentedComment(it.start, map2.indent)) {
const prev2 = map2.items[map2.items.length - 2];
const end2 = (_a2 = prev2 == null ? void 0 : prev2.value) == null ? void 0 : _a2.end;
if (Array.isArray(end2)) {
Array.prototype.push.apply(end2, it.start);
end2.push(this.sourceToken);
map2.items.pop();
return;
}
}
it.start.push(this.sourceToken);
}
return;
}
if (this.indent >= map2.indent) {
const atMapIndent = !this.onKeyLine && this.indent === map2.indent;
const atNextItem = atMapIndent && (it.sep || it.explicitKey) && this.type !== "seq-item-ind";
let start = [];
if (atNextItem && it.sep && !it.value) {
const nl = [];
for (let i = 0; i < it.sep.length; ++i) {
const st = it.sep[i];
switch (st.type) {
case "newline":
nl.push(i);
break;
case "space":
break;
case "comment":
if (st.indent > map2.indent)
nl.length = 0;
break;
default:
nl.length = 0;
}
}
if (nl.length >= 2)
start = it.sep.splice(nl[1]);
}
switch (this.type) {
case "anchor":
case "tag":
if (atNextItem || it.value) {
start.push(this.sourceToken);
map2.items.push({ start });
this.onKeyLine = true;
} else if (it.sep) {
it.sep.push(this.sourceToken);
} else {
it.start.push(this.sourceToken);
}
return;
case "explicit-key-ind":
if (!it.sep && !it.explicitKey) {
it.start.push(this.sourceToken);
it.explicitKey = true;
} else if (atNextItem || it.value) {
start.push(this.sourceToken);
map2.items.push({ start, explicitKey: true });
} else {
this.stack.push({
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start: [this.sourceToken], explicitKey: true }]
});
}
this.onKeyLine = true;
return;
case "map-value-ind":
if (it.explicitKey) {
if (!it.sep) {
if (includesToken(it.start, "newline")) {
Object.assign(it, { key: null, sep: [this.sourceToken] });
} else {
const start2 = getFirstKeyStartProps(it.start);
this.stack.push({
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start: start2, key: null, sep: [this.sourceToken] }]
});
}
} else if (it.value) {
map2.items.push({ start: [], key: null, sep: [this.sourceToken] });
} else if (includesToken(it.sep, "map-value-ind")) {
this.stack.push({
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start, key: null, sep: [this.sourceToken] }]
});
} else if (isFlowToken(it.key) && !includesToken(it.sep, "newline")) {
const start2 = getFirstKeyStartProps(it.start);
const key = it.key;
const sep = it.sep;
sep.push(this.sourceToken);
delete it.key;
delete it.sep;
this.stack.push({
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start: start2, key, sep }]
});
} else if (start.length > 0) {
it.sep = it.sep.concat(start, this.sourceToken);
} else {
it.sep.push(this.sourceToken);
}
} else {
if (!it.sep) {
Object.assign(it, { key: null, sep: [this.sourceToken] });
} else if (it.value || atNextItem) {
map2.items.push({ start, key: null, sep: [this.sourceToken] });
} else if (includesToken(it.sep, "map-value-ind")) {
this.stack.push({
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start: [], key: null, sep: [this.sourceToken] }]
});
} else {
it.sep.push(this.sourceToken);
}
}
this.onKeyLine = true;
return;
case "alias":
case "scalar":
case "single-quoted-scalar":
case "double-quoted-scalar": {
const fs = this.flowScalar(this.type);
if (atNextItem || it.value) {
map2.items.push({ start, key: fs, sep: [] });
this.onKeyLine = true;
} else if (it.sep) {
this.stack.push(fs);
} else {
Object.assign(it, { key: fs, sep: [] });
this.onKeyLine = true;
}
return;
}
default: {
const bv = this.startBlockValue(map2);
if (bv) {
if (atMapIndent && bv.type !== "block-seq") {
map2.items.push({ start });
}
this.stack.push(bv);
return;
}
}
}
}
yield* this.pop();
yield* this.step();
}
*blockSequence(seq2) {
var _a2;
const it = seq2.items[seq2.items.length - 1];
switch (this.type) {
case "newline":
if (it.value) {
const end2 = "end" in it.value ? it.value.end : void 0;
const last2 = Array.isArray(end2) ? end2[end2.length - 1] : void 0;
if ((last2 == null ? void 0 : last2.type) === "comment")
end2 == null ? void 0 : end2.push(this.sourceToken);
else
seq2.items.push({ start: [this.sourceToken] });
} else
it.start.push(this.sourceToken);
return;
case "space":
case "comment":
if (it.value)
seq2.items.push({ start: [this.sourceToken] });
else {
if (this.atIndentedComment(it.start, seq2.indent)) {
const prev2 = seq2.items[seq2.items.length - 2];
const end2 = (_a2 = prev2 == null ? void 0 : prev2.value) == null ? void 0 : _a2.end;
if (Array.isArray(end2)) {
Array.prototype.push.apply(end2, it.start);
end2.push(this.sourceToken);
seq2.items.pop();
return;
}
}
it.start.push(this.sourceToken);
}
return;
case "anchor":
case "tag":
if (it.value || this.indent <= seq2.indent)
break;
it.start.push(this.sourceToken);
return;
case "seq-item-ind":
if (this.indent !== seq2.indent)
break;
if (it.value || includesToken(it.start, "seq-item-ind"))
seq2.items.push({ start: [this.sourceToken] });
else
it.start.push(this.sourceToken);
return;
}
if (this.indent > seq2.indent) {
const bv = this.startBlockValue(seq2);
if (bv) {
this.stack.push(bv);
return;
}
}
yield* this.pop();
yield* this.step();
}
*flowCollection(fc) {
const it = fc.items[fc.items.length - 1];
if (this.type === "flow-error-end") {
let top;
do {
yield* this.pop();
top = this.peek(1);
} while (top && top.type === "flow-collection");
} else if (fc.end.length === 0) {
switch (this.type) {
case "comma":
case "explicit-key-ind":
if (!it || it.sep)
fc.items.push({ start: [this.sourceToken] });
else
it.start.push(this.sourceToken);
return;
case "map-value-ind":
if (!it || it.value)
fc.items.push({ start: [], key: null, sep: [this.sourceToken] });
else if (it.sep)
it.sep.push(this.sourceToken);
else
Object.assign(it, { key: null, sep: [this.sourceToken] });
return;
case "space":
case "comment":
case "newline":
case "anchor":
case "tag":
if (!it || it.value)
fc.items.push({ start: [this.sourceToken] });
else if (it.sep)
it.sep.push(this.sourceToken);
else
it.start.push(this.sourceToken);
return;
case "alias":
case "scalar":
case "single-quoted-scalar":
case "double-quoted-scalar": {
const fs = this.flowScalar(this.type);
if (!it || it.value)
fc.items.push({ start: [], key: fs, sep: [] });
else if (it.sep)
this.stack.push(fs);
else
Object.assign(it, { key: fs, sep: [] });
return;
}
case "flow-map-end":
case "flow-seq-end":
fc.end.push(this.sourceToken);
return;
}
const bv = this.startBlockValue(fc);
if (bv)
this.stack.push(bv);
else {
yield* this.pop();
yield* this.step();
}
} else {
const parent2 = this.peek(2);
if (parent2.type === "block-map" && (this.type === "map-value-ind" && parent2.indent === fc.indent || this.type === "newline" && !parent2.items[parent2.items.length - 1].sep)) {
yield* this.pop();
yield* this.step();
} else if (this.type === "map-value-ind" && parent2.type !== "flow-collection") {
const prev2 = getPrevProps(parent2);
const start = getFirstKeyStartProps(prev2);
fixFlowSeqItems(fc);
const sep = fc.end.splice(1, fc.end.length);
sep.push(this.sourceToken);
const map2 = {
type: "block-map",
offset: fc.offset,
indent: fc.indent,
items: [{ start, key: fc, sep }]
};
this.onKeyLine = true;
this.stack[this.stack.length - 1] = map2;
} else {
yield* this.lineEnd(fc);
}
}
}
flowScalar(type) {
if (this.onNewLine) {
let nl = this.source.indexOf("\n") + 1;
while (nl !== 0) {
this.onNewLine(this.offset + nl);
nl = this.source.indexOf("\n", nl) + 1;
}
}
return {
type,
offset: this.offset,
indent: this.indent,
source: this.source
};
}
startBlockValue(parent2) {
switch (this.type) {
case "alias":
case "scalar":
case "single-quoted-scalar":
case "double-quoted-scalar":
return this.flowScalar(this.type);
case "block-scalar-header":
return {
type: "block-scalar",
offset: this.offset,
indent: this.indent,
props: [this.sourceToken],
source: ""
};
case "flow-map-start":
case "flow-seq-start":
return {
type: "flow-collection",
offset: this.offset,
indent: this.indent,
start: this.sourceToken,
items: [],
end: []
};
case "seq-item-ind":
return {
type: "block-seq",
offset: this.offset,
indent: this.indent,
items: [{ start: [this.sourceToken] }]
};
case "explicit-key-ind": {
this.onKeyLine = true;
const prev2 = getPrevProps(parent2);
const start = getFirstKeyStartProps(prev2);
start.push(this.sourceToken);
return {
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start, explicitKey: true }]
};
}
case "map-value-ind": {
this.onKeyLine = true;
const prev2 = getPrevProps(parent2);
const start = getFirstKeyStartProps(prev2);
return {
type: "block-map",
offset: this.offset,
indent: this.indent,
items: [{ start, key: null, sep: [this.sourceToken] }]
};
}
}
return null;
}
atIndentedComment(start, indent) {
if (this.type !== "comment")
return false;
if (this.indent <= indent)
return false;
return start.every((st) => st.type === "newline" || st.type === "space");
}
*documentEnd(docEnd) {
if (this.type !== "doc-mode") {
if (docEnd.end)
docEnd.end.push(this.sourceToken);
else
docEnd.end = [this.sourceToken];
if (this.type === "newline")
yield* this.pop();
}
}
*lineEnd(token) {
switch (this.type) {
case "comma":
case "doc-start":
case "doc-end":
case "flow-seq-end":
case "flow-map-end":
case "map-value-ind":
yield* this.pop();
yield* this.step();
break;
case "newline":
this.onKeyLine = false;
// fallthrough
case "space":
case "comment":
default:
if (token.end)
token.end.push(this.sourceToken);
else
token.end = [this.sourceToken];
if (this.type === "newline")
yield* this.pop();
}
}
}
function parseOptions(options) {
const prettyErrors = options.prettyErrors !== false;
const lineCounter = options.lineCounter || prettyErrors && new LineCounter() || null;
return { lineCounter, prettyErrors };
}
function parseDocument(source, options = {}) {
const { lineCounter, prettyErrors } = parseOptions(options);
const parser = new Parser(lineCounter == null ? void 0 : lineCounter.addNewLine);
const composer = new Composer(options);
let doc = null;
for (const _doc of composer.compose(parser.parse(source), true, source.length)) {
if (!doc)
doc = _doc;
else if (doc.options.logLevel !== "silent") {
doc.errors.push(new YAMLParseError(_doc.range.slice(0, 2), "MULTIPLE_DOCS", "Source contains multiple documents; please use YAML.parseAllDocuments()"));
break;
}
}
if (prettyErrors && lineCounter) {
doc.errors.forEach(prettifyError(source, lineCounter));
doc.warnings.forEach(prettifyError(source, lineCounter));
}
return doc;
}
function parse(src, reviver, options) {
let _reviver = void 0;
const doc = parseDocument(src, options);
if (!doc)
return null;
doc.warnings.forEach((warning) => warn(doc.options.logLevel, warning));
if (doc.errors.length > 0) {
if (doc.options.logLevel !== "silent")
throw doc.errors[0];
else
doc.errors = [];
}
return doc.toJS(Object.assign({ reviver: _reviver }, options));
}
const name$4 = "frontmatter";
const pluginFrontmatter = definePlugin({
name: name$4,
transform(transformHooks) {
transformHooks.beforeParse.tap((_md, context) => {
var _a2;
const { content } = context;
if (!/^---\r?\n/.test(content)) return;
const match = /\n---\r?\n/.exec(content);
if (!match) return;
const raw = content.slice(4, match.index).trimEnd();
let frontmatter;
try {
frontmatter = parse(raw.replace(/\r?\n|\r/g, "\n"));
if (frontmatter == null ? void 0 : frontmatter.markmap) {
frontmatter.markmap = normalizeMarkmapJsonOptions(
frontmatter.markmap
);
}
} catch {
return;
}
context.frontmatter = frontmatter;
context.parserOptions = {
...context.parserOptions,
...(_a2 = frontmatter == null ? void 0 : frontmatter.markmap) == null ? void 0 : _a2.htmlParser
};
context.frontmatterInfo = {
lines: content.slice(0, match.index).split("\n").length + 1,
offset: match.index + match[0].length
};
});
return {};
}
});
function normalizeMarkmapJsonOptions(options) {
if (!options) return;
["color", "extraJs", "extraCss"].forEach((key) => {
if (options[key] != null) options[key] = normalizeStringArray(options[key]);
});
["duration", "maxWidth", "initialExpandLevel"].forEach((key) => {
if (options[key] != null) options[key] = normalizeNumber(options[key]);
});
return options;
}
function normalizeStringArray(value) {
let result;
if (typeof value === "string") result = [value];
else if (Array.isArray(value))
result = value.filter((item) => item && typeof item === "string");
return (result == null ? void 0 : result.length) ? result : void 0;
}
function normalizeNumber(value) {
if (isNaN(+value)) return;
return +value;
}
function patchJSItem(urlBuilder, item) {
if (item.type === "script" && item.data.src) {
return {
...item,
data: {
...item.data,
src: urlBuilder.getFullUrl(item.data.src)
}
};
}
return item;
}
function patchCSSItem(urlBuilder, item) {
if (item.type === "stylesheet" && item.data.href) {
return {
...item,
data: {
...item.data,
href: urlBuilder.getFullUrl(item.data.href)
}
};
}
return item;
}
const name$3 = "hljs";
const preloadScripts$1 = [
`@highlightjs/cdn-assets@${"11.11.1"}/highlight.min.js`
].map((path) => buildJSItem(path));
const styles$1 = [
`@highlightjs/cdn-assets@${"11.11.1"}/styles/default.min.css`
].map((path) => buildCSSItem(path));
const config$1 = {
versions: {
hljs: "11.11.1"
},
preloadScripts: preloadScripts$1,
styles: styles$1
};
const plugin$2 = definePlugin({
name: name$3,
config: config$1,
transform(transformHooks) {
var _a2, _b, _c;
let loading;
const preloadScripts2 = ((_b = (_a2 = plugin$2.config) == null ? void 0 : _a2.preloadScripts) == null ? void 0 : _b.map(
(item) => patchJSItem(transformHooks.transformer.urlBuilder, item)
)) || [];
const autoload = () => {
loading || (loading = loadJS(preloadScripts2));
return loading;
};
let enableFeature = noop;
transformHooks.parser.tap((md) => {
md.set({
highlight: (str, language) => {
enableFeature();
const { hljs } = window;
if (hljs) {
return hljs.highlightAuto(str, language ? [language] : void 0).value;
}
autoload().then(() => {
transformHooks.retransform.call();
});
return str;
}
});
});
transformHooks.beforeParse.tap((_, context) => {
enableFeature = () => {
context.features[name$3] = true;
};
});
return {
styles: (_c = plugin$2.config) == null ? void 0 : _c.styles
};
}
});
function addDefaultVersions(paths, name2, version) {
return paths.map((path) => {
if (typeof path === "string" && !path.includes("://")) {
if (!path.startsWith("npm:")) {
path = `npm:${path}`;
}
const prefixLength = 4 + name2.length;
if (path.startsWith(`npm:${name2}/`)) {
path = `${path.slice(0, prefixLength)}@${version}${path.slice(
prefixLength
)}`;
}
}
return path;
});
}
var define_define_KATEX_RESOURCES_default = ["katex@0.16.18/dist/fonts/KaTeX_AMS-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Caligraphic-Bold.woff2", "katex@0.16.18/dist/fonts/KaTeX_Caligraphic-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Fraktur-Bold.woff2", "katex@0.16.18/dist/fonts/KaTeX_Fraktur-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Main-Bold.woff2", "katex@0.16.18/dist/fonts/KaTeX_Main-BoldItalic.woff2", "katex@0.16.18/dist/fonts/KaTeX_Main-Italic.woff2", "katex@0.16.18/dist/fonts/KaTeX_Main-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Math-BoldItalic.woff2", "katex@0.16.18/dist/fonts/KaTeX_Math-Italic.woff2", "katex@0.16.18/dist/fonts/KaTeX_SansSerif-Bold.woff2", "katex@0.16.18/dist/fonts/KaTeX_SansSerif-Italic.woff2", "katex@0.16.18/dist/fonts/KaTeX_SansSerif-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Script-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Size1-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Size2-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Size3-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Size4-Regular.woff2", "katex@0.16.18/dist/fonts/KaTeX_Typewriter-Regular.woff2"];
const name$2 = "katex";
const preloadScripts = [
`katex@${"0.16.18"}/dist/katex.min.js`
].map((path) => buildJSItem(path));
const webfontloader = buildJSItem(
`webfontloader@${"1.6.28"}/webfontloader.js`
);
webfontloader.data.defer = true;
const styles = [`katex@${"0.16.18"}/dist/katex.min.css`].map(
(path) => buildCSSItem(path)
);
const config = {
versions: {
katex: "0.16.18",
webfontloader: "1.6.28"
},
preloadScripts,
scripts: [
{
type: "iife",
data: {
fn: (getMarkmap) => {
window.WebFontConfig = {
custom: {
families: [
"KaTeX_AMS",
"KaTeX_Caligraphic:n4,n7",
"KaTeX_Fraktur:n4,n7",
"KaTeX_Main:n4,n7,i4,i7",
"KaTeX_Math:i4,i7",
"KaTeX_Script",
"KaTeX_SansSerif:n4,n7,i4",
"KaTeX_Size1",
"KaTeX_Size2",
"KaTeX_Size3",
"KaTeX_Size4",
"KaTeX_Typewriter"
]
},
active: () => {
getMarkmap().refreshHook.call();
}
};
},
getParams({ getMarkmap }) {
return [getMarkmap];
}
}
},
webfontloader
],
styles,
resources: define_define_KATEX_RESOURCES_default
};
function getDefaultExportFromCjs(x) {
return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, "default") ? x["default"] : x;
}
var dist = {};
var hasRequiredDist;
function requireDist() {
if (hasRequiredDist) return dist;
hasRequiredDist = 1;
var __importDefault = dist && dist.__importDefault || function(mod) {
return mod && mod.__esModule ? mod : { "default": mod };
};
Object.defineProperty(dist, "__esModule", { value: true });
const katex_1 = __importDefault(require$$0);
function isValidInlineDelim(state, pos) {
const prevChar = state.src[pos - 1];
const char = state.src[pos];
const nextChar = state.src[pos + 1];
if (char !== "$") {
return { can_open: false, can_close: false };
}
let canOpen = false;
let canClose = false;
if (prevChar !== "$" && prevChar !== "\\" && (prevChar === void 0 || isWhitespace2(prevChar) || !isWordCharacterOrNumber(prevChar))) {
canOpen = true;
}
if (nextChar !== "$" && (nextChar == void 0 || isWhitespace2(nextChar) || !isWordCharacterOrNumber(nextChar))) {
canClose = true;
}
return { can_open: canOpen, can_close: canClose };
}
function isWhitespace2(char) {
return /^\s$/u.test(char);
}
function isWordCharacterOrNumber(char) {
return /^[\w\d]$/u.test(char);
}
function isValidBlockDelim(state, pos) {
const prevChar = state.src[pos - 1];
const char = state.src[pos];
const nextChar = state.src[pos + 1];
const nextCharPlus1 = state.src[pos + 2];
if (char === "$" && prevChar !== "$" && prevChar !== "\\" && nextChar === "$" && nextCharPlus1 !== "$") {
return { can_open: true, can_close: true };
}
return { can_open: false, can_close: false };
}
function inlineMath(state, silent) {
if (state.src[state.pos] !== "$") {
return false;
}
const lastToken = state.tokens.at(-1);
if ((lastToken == null ? void 0 : lastToken.type) === "html_inline") {
if (/^<\w+.+[^/]>$/.test(lastToken.content)) {
return false;
}
}
let res = isValidInlineDelim(state, state.pos);
if (!res.can_open) {
if (!silent) {
state.pending += "$";
}
state.pos += 1;
return true;
}
let start = state.pos + 1;
let match = start;
let pos;
while ((match = state.src.indexOf("$", match)) !== -1) {
pos = match - 1;
while (state.src[pos] === "\\") {
pos -= 1;
}
if ((match - pos) % 2 == 1) {
break;
}
match += 1;
}
if (match === -1) {
if (!silent) {
state.pending += "$";
}
state.pos = start;
return true;
}
if (match - start === 0) {
if (!silent) {
state.pending += "$$";
}
state.pos = start + 1;
return true;
}
res = isValidInlineDelim(state, match);
if (!res.can_close) {
if (!silent) {
state.pending += "$";
}
state.pos = start;
return true;
}
if (!silent) {
const token = state.push("math_inline", "math", 0);
token.markup = "$";
token.content = state.src.slice(start, match);
}
state.pos = match + 1;
return true;
}
function blockMath(state, start, end2, silent) {
var lastLine, next2, lastPos, found = false, token, pos = state.bMarks[start] + state.tShift[start], max = state.eMarks[start];
if (pos + 2 > max) {
return false;
}
if (state.src.slice(pos, pos + 2) !== "$$") {
return false;
}
pos += 2;
let firstLine = state.src.slice(pos, max);
if (silent) {
return true;
}
if (firstLine.trim().slice(-2) === "$$") {
firstLine = firstLine.trim().slice(0, -2);
found = true;
}
for (next2 = start; !found; ) {
next2++;
if (next2 >= end2) {
break;
}
pos = state.bMarks[next2] + state.tShift[next2];
max = state.eMarks[next2];
if (pos < max && state.tShift[next2] < state.blkIndent) {
break;
}
if (state.src.slice(pos, max).trim().slice(-2) === "$$") {
lastPos = state.src.slice(0, max).lastIndexOf("$$");
lastLine = state.src.slice(pos, lastPos);
found = true;
} else if (state.src.slice(pos, max).trim().includes("$$")) {
lastPos = state.src.slice(0, max).trim().indexOf("$$");
lastLine = state.src.slice(pos, lastPos);
found = true;
}
}
state.line = next2 + 1;
token = state.push("math_block", "math", 0);
token.block = true;
token.content = (firstLine && firstLine.trim() ? firstLine + "\n" : "") + state.getLines(start + 1, next2, state.tShift[start], true) + (lastLine && lastLine.trim() ? lastLine : "");
token.map = [start, state.line];
token.markup = "$$";
return true;
}
function blockBareMath(state, start, end2, silent) {
const startPos = state.bMarks[start] + state.tShift[start];
const startMax = state.eMarks[start];
const firstLine = state.src.slice(startPos, startMax);
const beginMatch = firstLine.match(/^\s*\\begin\s*\{([^{}]+)\}/);
if (!beginMatch) {
return false;
}
if (start > 0) {
const previousStart = state.bMarks[start - 1] + state.tShift[start - 1];
const previousEnd = state.eMarks[start - 1];
const previousLine = state.src.slice(previousStart, previousEnd);
if (!/^\s*$/.test(previousLine)) {
return false;
}
}
if (silent) {
return true;
}
const beginEndStack = [];
let next2 = start;
let lastLine;
let found = false;
outer: for (; !found; next2++) {
if (next2 >= end2) {
break;
}
const pos = state.bMarks[next2] + state.tShift[next2];
const max = state.eMarks[next2];
if (pos < max && state.tShift[next2] < state.blkIndent) {
break;
}
const line = state.src.slice(pos, max);
for (const match of line.matchAll(/(\\begin|\\end)\s*\{([^{}]+)\}/g)) {
if (match[1] === "\\begin") {
beginEndStack.push(match[2].trim());
} else if (match[1] === "\\end") {
beginEndStack.pop();
if (!beginEndStack.length) {
lastLine = state.src.slice(pos, max);
found = true;
break outer;
}
}
}
}
state.line = next2 + 1;
const token = state.push("math_block", "math", 0);
token.block = true;
token.content = (state.getLines(start, next2, state.tShift[start], true) + (lastLine ?? "")).trim();
token.map = [start, state.line];
token.markup = "$$";
return true;
}
function inlineMathBlock(state, silent) {
var start, match, token, res, pos;
if (state.src.slice(state.pos, state.pos + 2) !== "$$") {
return false;
}
res = isValidBlockDelim(state, state.pos);
if (!res.can_open) {
if (!silent) {
state.pending += "$$";
}
state.pos += 2;
return true;
}
start = state.pos + 2;
match = start;
while ((match = state.src.indexOf("$$", match)) !== -1) {
pos = match - 1;
while (state.src[pos] === "\\") {
pos -= 1;
}
if ((match - pos) % 2 == 1) {
break;
}
match += 2;
}
if (match === -1) {
if (!silent) {
state.pending += "$$";
}
state.pos = start;
return true;
}
if (match - start === 0) {
if (!silent) {
state.pending += "$$$$";
}
state.pos = start + 2;
return true;
}
res = isValidBlockDelim(state, match);
if (!res.can_close) {
if (!silent) {
state.pending += "$$";
}
state.pos = start;
return true;
}
if (!silent) {
token = state.push("math_block", "math", 0);
token.block = true;
token.markup = "$$";
token.content = state.src.slice(start, match);
}
state.pos = match + 2;
return true;
}
function inlineBareBlock(state, silent) {
const text2 = state.src.slice(state.pos);
if (!/^\n\\begin/.test(text2)) {
return false;
}
state.pos += 1;
if (silent) {
return true;
}
const lines = text2.split(/\n/g).slice(1);
let foundLine;
const beginEndStack = [];
outer: for (var i = 0; i < lines.length; ++i) {
const line = lines[i];
for (const match of line.matchAll(/(\\begin|\\end)\s*\{([^{}]+)\}/g)) {
if (match[1] === "\\begin") {
beginEndStack.push(match[2].trim());
} else if (match[1] === "\\end") {
beginEndStack.pop();
if (!beginEndStack.length) {
foundLine = i;
break outer;
}
}
}
}
if (typeof foundLine === "undefined") {
return false;
}
const endIndex = lines.slice(0, foundLine + 1).reduce((p, c) => p + c.length, 0) + foundLine + 1;
const token = state.push("math_inline_bare_block", "math", 0);
token.block = true;
token.markup = "$$";
token.content = text2.slice(1, endIndex);
state.pos = state.pos + endIndex;
return true;
}
function handleMathInHtml(state, mathType, mathMarkup, mathRegex) {
const tokens = state.tokens;
for (let index2 = tokens.length - 1; index2 >= 0; index2--) {
const currentToken = tokens[index2];
const newTokens = [];
if (currentToken.type !== "html_block") {
continue;
}
const content = currentToken.content;
for (const match of content.matchAll(mathRegex)) {
if (!match.groups) {
continue;
}
const html_before_math = match.groups.html_before_math;
const math = match.groups.math;
const html_after_math = match.groups.html_after_math;
if (html_before_math) {
newTokens.push({ ...currentToken, type: "html_block", map: null, content: html_before_math });
}
if (math) {
newTokens.push({
...currentToken,
type: mathType,
map: null,
content: math,
markup: mathMarkup,
block: true,
tag: "math"
});
}
if (html_after_math) {
newTokens.push({ ...currentToken, type: "html_block", map: null, content: html_after_math });
}
}
if (newTokens.length > 0) {
tokens.splice(index2, 1, ...newTokens);
}
}
return true;
}
function escapeHtml2(unsafe) {
return unsafe.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;").replace(/'/g, "&#039;");
}
function default_1(md, options) {
const katex = (options == null ? void 0 : options.katex) ?? katex_1.default;
const enableBareBlocks = options == null ? void 0 : options.enableBareBlocks;
const enableMathBlockInHtml = options == null ? void 0 : options.enableMathBlockInHtml;
const enableMathInlineInHtml = options == null ? void 0 : options.enableMathInlineInHtml;
const enableFencedBlocks = options == null ? void 0 : options.enableFencedBlocks;
md.inline.ruler.after("escape", "math_inline", inlineMath);
md.inline.ruler.after("escape", "math_inline_block", inlineMathBlock);
if (enableBareBlocks) {
md.inline.ruler.before("text", "math_inline_bare_block", inlineBareBlock);
}
md.block.ruler.after("blockquote", "math_block", (state, start, end2, silent) => {
if (enableBareBlocks && blockBareMath(state, start, end2, silent)) {
return true;
}
return blockMath(state, start, end2, silent);
}, {
alt: ["paragraph", "reference", "blockquote", "list"]
});
const math_block_within_html_regex = /(?<html_before_math>[\s\S]*?)\$\$(?<math>[\s\S]+?)\$\$(?<html_after_math>(?:(?!\$\$[\s\S]+?\$\$)[\s\S])*)/gm;
const math_inline_within_html_regex = /(?<html_before_math>[\s\S]*?)\$(?<math>.*?)\$(?<html_after_math>(?:(?!\$.*?\$)[\s\S])*)/gm;
if (enableMathBlockInHtml) {
md.core.ruler.push("math_block_in_html_block", (state) => {
return handleMathInHtml(state, "math_block", "$$", math_block_within_html_regex);
});
}
if (enableMathInlineInHtml) {
md.core.ruler.push("math_inline_in_html_block", (state) => {
return handleMathInHtml(state, "math_inline", "$", math_inline_within_html_regex);
});
}
const katexInline = (latex) => {
const displayMode = /\\begin\{(align|equation|gather|cd|alignat)\}/ig.test(latex);
try {
return katex.renderToString(latex, { ...options, displayMode });
} catch (error2) {
if (options == null ? void 0 : options.throwOnError) {
console.log(error2);
}
return `<span class="katex-error" title="${escapeHtml2(latex)}">${escapeHtml2(error2 + "")}</span>`;
}
};
const inlineRenderer = (tokens, idx) => {
const content = tokens[idx].content;
const hasBacktick = content.length > 2 && content[0] === "`" && content[content.length - 1] === "`";
const sanitized = hasBacktick ? content.slice(1, -1) : content;
return katexInline(sanitized);
};
const katexBlockRenderer = (latex) => {
try {
return `<p class="katex-block">${katex.renderToString(latex, { ...options, displayMode: true })}</p>`;
} catch (error2) {
if (options == null ? void 0 : options.throwOnError) {
console.log(error2);
}
return `<p class="katex-block katex-error" title="${escapeHtml2(latex)}">${escapeHtml2(error2 + "")}</p>`;
}
};
const blockRenderer = (tokens, idx) => {
return katexBlockRenderer(tokens[idx].content) + "\n";
};
md.renderer.rules.math_inline = inlineRenderer;
md.renderer.rules.math_inline_block = blockRenderer;
md.renderer.rules.math_inline_bare_block = blockRenderer;
md.renderer.rules.math_block = blockRenderer;
if (enableFencedBlocks) {
const mathLanguageId = "math";
const originalFenceRenderer = md.renderer.rules.fence;
md.renderer.rules.fence = function(tokens, idx, options2, env, self) {
const token = tokens[idx];
if (token.info.trim().toLowerCase() === mathLanguageId && enableFencedBlocks) {
return katexBlockRenderer(token.content) + "\n";
} else {
return (originalFenceRenderer == null ? void 0 : originalFenceRenderer.call(this, tokens, idx, options2, env, self)) || "";
}
};
}
}
dist.default = default_1;
return dist;
}
var distExports = requireDist();
const katexPluginModule = /* @__PURE__ */ getDefaultExportFromCjs(distExports);
function interop(mod) {
return mod.default || mod;
}
const katexPlugin = interop(katexPluginModule);
const plugin$1 = definePlugin({
name: name$2,
config,
transform(transformHooks) {
var _a2, _b, _c, _d;
let loading;
const preloadScripts2 = ((_b = (_a2 = plugin$1.config) == null ? void 0 : _a2.preloadScripts) == null ? void 0 : _b.map(
(item) => patchJSItem(transformHooks.transformer.urlBuilder, item)
)) || [];
const autoload = () => {
loading || (loading = loadJS(preloadScripts2));
return loading;
};
const renderKatex = (source, displayMode) => {
const { katex } = window;
if (katex) {
return katex.renderToString(source, {
displayMode,
throwOnError: false
});
}
autoload().then(() => {
transformHooks.retransform.call();
});
return source;
};
let enableFeature = noop;
transformHooks.parser.tap((md) => {
md.use(katexPlugin);
["math_block", "math_inline"].forEach((key) => {
const fn = (tokens, idx) => {
enableFeature();
const result = renderKatex(tokens[idx].content, !!tokens[idx].block);
return result;
};
md.renderer.rules[key] = fn;
});
});
transformHooks.beforeParse.tap((_, context) => {
enableFeature = () => {
context.features[name$2] = true;
};
});
transformHooks.afterParse.tap((_, context) => {
var _a3;
const markmap = (_a3 = context.frontmatter) == null ? void 0 : _a3.markmap;
if (markmap) {
["extraJs", "extraCss"].forEach((key) => {
var _a4, _b2;
const value = markmap[key];
if (value) {
markmap[key] = addDefaultVersions(
value,
name$2,
((_b2 = (_a4 = plugin$1.config) == null ? void 0 : _a4.versions) == null ? void 0 : _b2.katex) || ""
);
}
});
}
});
return {
styles: (_c = plugin$1.config) == null ? void 0 : _c.styles,
scripts: (_d = plugin$1.config) == null ? void 0 : _d.scripts
};
}
});
const name$1 = "npmUrl";
const pluginNpmUrl = definePlugin({
name: name$1,
transform(transformHooks) {
transformHooks.afterParse.tap((_, context) => {
const { frontmatter } = context;
const markmap = frontmatter == null ? void 0 : frontmatter.markmap;
if (markmap) {
["extraJs", "extraCss"].forEach((key) => {
const value = markmap[key];
if (value) {
markmap[key] = value.map((path) => {
if (path.startsWith("npm:")) {
return transformHooks.transformer.urlBuilder.getFullUrl(
path.slice(4)
);
}
return path;
});
}
});
}
});
return {};
}
});
const name = "sourceLines";
const plugin = definePlugin({
name,
transform(transformHooks) {
let frontmatterLines = 0;
transformHooks.beforeParse.tap((_md, context) => {
var _a2;
frontmatterLines = ((_a2 = context.frontmatterInfo) == null ? void 0 : _a2.lines) || 0;
});
transformHooks.parser.tap((md) => {
md.renderer.renderAttrs = wrapFunction(
md.renderer.renderAttrs,
(renderAttrs, token) => {
if (token.block && token.map) {
const lineRange = token.map.map((line) => line + frontmatterLines);
token.attrSet("data-lines", lineRange.join(","));
}
return renderAttrs(token);
}
);
if (md.renderer.rules.fence) {
md.renderer.rules.fence = wrapFunction(
md.renderer.rules.fence,
(fence2, tokens, idx, ...rest) => {
let result = fence2(tokens, idx, ...rest);
const token = tokens[idx];
if (result.startsWith("<pre>") && token.map) {
const lineRange = token.map.map(
(line) => line + frontmatterLines
);
result = result.slice(0, 4) + ` data-lines="${lineRange.join(",")}"` + result.slice(4);
}
return result;
}
);
}
});
return {};
}
});
const plugins = [
pluginFrontmatter,
plugin$1,
plugin$2,
pluginNpmUrl,
plugin$3,
plugin
];
const builtInPlugins = plugins;
function cleanNode(node) {
while (!node.content && node.children.length === 1) {
node = node.children[0];
}
while (node.children.length === 1 && !node.children[0].content) {
node = {
...node,
children: node.children[0].children
};
}
return {
...node,
children: node.children.map(cleanNode)
};
}
class Transformer {
constructor(plugins2 = builtInPlugins) {
this.assetsMap = {};
this.urlBuilder = new UrlBuilder();
this.hooks = createTransformHooks(this);
this.plugins = plugins2.map(
(plugin2) => typeof plugin2 === "function" ? plugin2() : plugin2
);
const assetsMap = {};
for (const { name: name2, transform } of this.plugins) {
assetsMap[name2] = transform(this.hooks);
}
this.assetsMap = assetsMap;
const md = initializeMarkdownIt();
this.md = md;
this.hooks.parser.call(md);
}
transform(content, fallbackParserOptions) {
var _a2;
const context = {
content,
features: {},
parserOptions: fallbackParserOptions
};
this.hooks.beforeParse.call(this.md, context);
let { content: rawContent } = context;
if (context.frontmatterInfo)
rawContent = rawContent.slice(context.frontmatterInfo.offset);
const html2 = this.md.render(rawContent, {});
this.hooks.afterParse.call(this.md, context);
const root2 = cleanNode(buildTree(html2, context.parserOptions));
root2.content || (root2.content = `${((_a2 = context.frontmatter) == null ? void 0 : _a2.title) || ""}`);
return { ...context, root: root2 };
}
resolveJS(item) {
return patchJSItem(this.urlBuilder, item);
}
resolveCSS(item) {
return patchCSSItem(this.urlBuilder, item);
}
/**
* Get all assets from enabled plugins or filter them by plugin names as keys.
*/
getAssets(keys) {
const styles2 = [];
const scripts = [];
keys ?? (keys = this.plugins.map((plugin2) => plugin2.name));
for (const assets of keys.map((key) => this.assetsMap[key])) {
if (assets) {
if (assets.styles) styles2.push(...assets.styles);
if (assets.scripts) scripts.push(...assets.scripts);
}
}
return {
styles: styles2.map((item) => this.resolveCSS(item)),
scripts: scripts.map((item) => this.resolveJS(item))
};
}
/**
* Get used assets by features object returned by `transform`.
*/
getUsedAssets(features) {
const keys = this.plugins.map((plugin2) => plugin2.name).filter((name2) => features[name2]);
return this.getAssets(keys);
}
}
const transformerVersions = {
"markmap-lib": "0.18.12"
};
exports.Transformer = Transformer;
exports.builtInPlugins = builtInPlugins;
exports.patchCSSItem = patchCSSItem;
exports.patchJSItem = patchJSItem;
exports.transformerVersions = transformerVersions;
Object.defineProperty(exports, Symbol.toStringTag, { value: "Module" });
})(this.markmap = this.markmap || {}, window.katex);