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15 lines
434 B
15 lines
434 B
var escape = require('./escape'); |
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var keys = require('./keys'); |
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var invert = require('./invert'); |
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exports = function(str) { |
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return regTest.test(str) ? str.replace(regReplace, replaceFn) : str; |
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}; |
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var map = invert(escape.map); |
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var regSrc = '(?:' + keys(map).join('|') + ')'; |
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var regTest = new RegExp(regSrc); |
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var regReplace = new RegExp(regSrc, 'g'); |
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function replaceFn(match) { |
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return map[match]; |
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} |
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module.exports = exports;
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