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