source: trip-planner-front/node_modules/lodash/trim.js@ 76712b2

Last change on this file since 76712b2 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1var baseToString = require('./_baseToString'),
2 baseTrim = require('./_baseTrim'),
3 castSlice = require('./_castSlice'),
4 charsEndIndex = require('./_charsEndIndex'),
5 charsStartIndex = require('./_charsStartIndex'),
6 stringToArray = require('./_stringToArray'),
7 toString = require('./toString');
8
9/**
10 * Removes leading and trailing whitespace or specified characters from `string`.
11 *
12 * @static
13 * @memberOf _
14 * @since 3.0.0
15 * @category String
16 * @param {string} [string=''] The string to trim.
17 * @param {string} [chars=whitespace] The characters to trim.
18 * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`.
19 * @returns {string} Returns the trimmed string.
20 * @example
21 *
22 * _.trim(' abc ');
23 * // => 'abc'
24 *
25 * _.trim('-_-abc-_-', '_-');
26 * // => 'abc'
27 *
28 * _.map([' foo ', ' bar '], _.trim);
29 * // => ['foo', 'bar']
30 */
31function trim(string, chars, guard) {
32 string = toString(string);
33 if (string && (guard || chars === undefined)) {
34 return baseTrim(string);
35 }
36 if (!string || !(chars = baseToString(chars))) {
37 return string;
38 }
39 var strSymbols = stringToArray(string),
40 chrSymbols = stringToArray(chars),
41 start = charsStartIndex(strSymbols, chrSymbols),
42 end = charsEndIndex(strSymbols, chrSymbols) + 1;
43
44 return castSlice(strSymbols, start, end).join('');
45}
46
47module.exports = trim;
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