forked from M3-Academy/challenge-algorithms-v2.0
66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
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'use strict';
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/**
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* Copyright (C) 2017-present by Andrea Giammarchi - @WebReflection
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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var replace = ''.replace;
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var ca = /[&<>'"]/g;
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var es = /&(?:amp|#38|lt|#60|gt|#62|apos|#39|quot|#34);/g;
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var esca = {
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'&': '&',
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'<': '<',
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'>': '>',
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"'": ''',
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'"': '"'
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};
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var unes = {
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'&': '&',
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'&': '&',
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'<': '<',
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'<': '<',
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'>': '>',
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'>': '>',
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''': "'",
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''': "'",
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'"': '"',
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'"': '"'
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};
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function escape(es) {
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return replace.call(es, ca, pe);
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}
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exports.escape = escape;
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function unescape(un) {
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return replace.call(un, es, cape);
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}
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exports.unescape = unescape;
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function pe(m) {
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return esca[m];
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}
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function cape(m) {
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return unes[m];
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}
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