Last change
on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var toString = require('./toString'),
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| 2 | unescapeHtmlChar = require('./_unescapeHtmlChar');
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| 3 |
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| 4 | /** Used to match HTML entities and HTML characters. */
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| 5 | var reEscapedHtml = /&(?:amp|lt|gt|quot|#39);/g,
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| 6 | reHasEscapedHtml = RegExp(reEscapedHtml.source);
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| 7 |
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| 8 | /**
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| 9 | * The inverse of `_.escape`; this method converts the HTML entities
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| 10 | * `&`, `<`, `>`, `"`, and `'` in `string` to
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| 11 | * their corresponding characters.
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| 12 | *
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| 13 | * **Note:** No other HTML entities are unescaped. To unescape additional
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| 14 | * HTML entities use a third-party library like [_he_](https://mths.be/he).
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| 15 | *
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| 16 | * @static
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| 17 | * @memberOf _
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| 18 | * @since 0.6.0
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| 19 | * @category String
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| 20 | * @param {string} [string=''] The string to unescape.
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| 21 | * @returns {string} Returns the unescaped string.
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| 22 | * @example
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| 23 | *
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| 24 | * _.unescape('fred, barney, & pebbles');
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| 25 | * // => 'fred, barney, & pebbles'
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| 26 | */
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| 27 | function unescape(string) {
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| 28 | string = toString(string);
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| 29 | return (string && reHasEscapedHtml.test(string))
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| 30 | ? string.replace(reEscapedHtml, unescapeHtmlChar)
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| 31 | : string;
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| 32 | }
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| 33 |
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| 34 | module.exports = unescape;
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