25 lines
946 B
JavaScript
25 lines
946 B
JavaScript
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"use strict";
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var __importDefault = (this && this.__importDefault) || function (mod) {
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return (mod && mod.__esModule) ? mod : { "default": mod };
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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var decode_json_1 = __importDefault(require("./maps/decode.json"));
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// modified version of https://github.com/mathiasbynens/he/blob/master/src/he.js#L94-L119
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function decodeCodePoint(codePoint) {
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if ((codePoint >= 0xd800 && codePoint <= 0xdfff) || codePoint > 0x10ffff) {
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return "\uFFFD";
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}
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if (codePoint in decode_json_1.default) {
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codePoint = decode_json_1.default[codePoint];
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}
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var output = "";
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if (codePoint > 0xffff) {
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codePoint -= 0x10000;
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output += String.fromCharCode(((codePoint >>> 10) & 0x3ff) | 0xd800);
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codePoint = 0xdc00 | (codePoint & 0x3ff);
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}
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output += String.fromCharCode(codePoint);
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return output;
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}
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exports.default = decodeCodePoint;
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