source: trip-planner-front/node_modules/lodash/deburr.js@ bdd6491

Last change on this file since bdd6491 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1var deburrLetter = require('./_deburrLetter'),
2 toString = require('./toString');
3
4/** Used to match Latin Unicode letters (excluding mathematical operators). */
5var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;
6
7/** Used to compose unicode character classes. */
8var rsComboMarksRange = '\\u0300-\\u036f',
9 reComboHalfMarksRange = '\\ufe20-\\ufe2f',
10 rsComboSymbolsRange = '\\u20d0-\\u20ff',
11 rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange;
12
13/** Used to compose unicode capture groups. */
14var rsCombo = '[' + rsComboRange + ']';
15
16/**
17 * Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
18 * [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
19 */
20var reComboMark = RegExp(rsCombo, 'g');
21
22/**
23 * Deburrs `string` by converting
24 * [Latin-1 Supplement](https://en.wikipedia.org/wiki/Latin-1_Supplement_(Unicode_block)#Character_table)
25 * and [Latin Extended-A](https://en.wikipedia.org/wiki/Latin_Extended-A)
26 * letters to basic Latin letters and removing
27 * [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks).
28 *
29 * @static
30 * @memberOf _
31 * @since 3.0.0
32 * @category String
33 * @param {string} [string=''] The string to deburr.
34 * @returns {string} Returns the deburred string.
35 * @example
36 *
37 * _.deburr('déjà vu');
38 * // => 'deja vu'
39 */
40function deburr(string) {
41 string = toString(string);
42 return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');
43}
44
45module.exports = deburr;
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