12345678910111213141516171819202122232425262728293031 |
- var uncurryThis = require('../internals/function-uncurry-this');
- var requireObjectCoercible = require('../internals/require-object-coercible');
- var toString = require('../internals/to-string');
- var whitespaces = require('../internals/whitespaces');
- var replace = uncurryThis(''.replace);
- var whitespace = '[' + whitespaces + ']';
- var ltrim = RegExp('^' + whitespace + whitespace + '*');
- var rtrim = RegExp(whitespace + whitespace + '*$');
- // `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation
- var createMethod = function (TYPE) {
- return function ($this) {
- var string = toString(requireObjectCoercible($this));
- if (TYPE & 1) string = replace(string, ltrim, '');
- if (TYPE & 2) string = replace(string, rtrim, '');
- return string;
- };
- };
- module.exports = {
- // `String.prototype.{ trimLeft, trimStart }` methods
- // https://tc39.es/ecma262/#sec-string.prototype.trimstart
- start: createMethod(1),
- // `String.prototype.{ trimRight, trimEnd }` methods
- // https://tc39.es/ecma262/#sec-string.prototype.trimend
- end: createMethod(2),
- // `String.prototype.trim` method
- // https://tc39.es/ecma262/#sec-string.prototype.trim
- trim: createMethod(3)
- };
|