29 lines
941 B
JavaScript
29 lines
941 B
JavaScript
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var $export = require('./$.export')
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, defined = require('./$.defined')
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, fails = require('./$.fails')
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, spaces = '\x09\x0A\x0B\x0C\x0D\x20\xA0\u1680\u180E\u2000\u2001\u2002\u2003' +
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'\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF'
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, space = '[' + spaces + ']'
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, non = '\u200b\u0085'
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, ltrim = RegExp('^' + space + space + '*')
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, rtrim = RegExp(space + space + '*$');
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var exporter = function(KEY, exec){
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var exp = {};
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exp[KEY] = exec(trim);
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$export($export.P + $export.F * fails(function(){
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return !!spaces[KEY]() || non[KEY]() != non;
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}), 'String', exp);
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};
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// 1 -> String#trimLeft
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// 2 -> String#trimRight
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// 3 -> String#trim
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var trim = exporter.trim = function(string, TYPE){
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string = String(defined(string));
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if(TYPE & 1)string = string.replace(ltrim, '');
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if(TYPE & 2)string = string.replace(rtrim, '');
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return string;
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};
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module.exports = exporter;
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