MindMap/frontend/node_modules/dingbat-to-unicode/dist/index.js

45 lines
1.6 KiB
JavaScript

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.hex = exports.dec = exports.codePoint = void 0;
var dingbats_1 = __importDefault(require("./dingbats"));
var dingbatsByCodePoint = {};
var fromCodePoint = String.fromCodePoint ? String.fromCodePoint : fromCodePointPolyfill;
for (var _i = 0, dingbats_2 = dingbats_1.default; _i < dingbats_2.length; _i++) {
var dingbat = dingbats_2[_i];
var codePoint_1 = parseInt(dingbat["Unicode dec"], 10);
var scalarValue = {
codePoint: codePoint_1,
string: fromCodePoint(codePoint_1),
};
dingbatsByCodePoint[dingbat["Typeface name"].toUpperCase() + "_" + dingbat["Dingbat dec"]] = scalarValue;
}
function codePoint(typeface, codePoint) {
return dingbatsByCodePoint[typeface.toUpperCase() + "_" + codePoint];
}
exports.codePoint = codePoint;
function dec(typeface, dec) {
return codePoint(typeface, parseInt(dec, 10));
}
exports.dec = dec;
function hex(typeface, hex) {
return codePoint(typeface, parseInt(hex, 16));
}
exports.hex = hex;
function fromCodePointPolyfill(codePoint) {
if (codePoint <= 0xFFFF) {
// BMP
return String.fromCharCode(codePoint);
}
else {
// Astral
// https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae
var highSurrogate = Math.floor((codePoint - 0x10000) / 0x400) + 0xD800;
var lowSurrogate = (codePoint - 0x10000) % 0x400 + 0xDC00;
return String.fromCharCode(highSurrogate, lowSurrogate);
}
}
;