27 lines
622 B
JavaScript
27 lines
622 B
JavaScript
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var decodeMap = require("../maps/decode.json");
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module.exports = decodeCodePoint;
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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 decodeMap){
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codePoint = decodeMap[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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