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25 lines
821 B
JavaScript
25 lines
821 B
JavaScript
'use strict';
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require('./es6.regexp.flags');
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var anObject = require('./_an-object')
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, $flags = require('./_flags')
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, DESCRIPTORS = require('./_descriptors')
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, TO_STRING = 'toString'
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, $toString = /./[TO_STRING];
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var define = function(fn){
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require('./_redefine')(RegExp.prototype, TO_STRING, fn, true);
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};
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// 21.2.5.14 RegExp.prototype.toString()
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if(require('./_fails')(function(){ return $toString.call({source: 'a', flags: 'b'}) != '/a/b'; })){
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define(function toString(){
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var R = anObject(this);
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return '/'.concat(R.source, '/',
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'flags' in R ? R.flags : !DESCRIPTORS && R instanceof RegExp ? $flags.call(R) : undefined);
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});
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// FF44- RegExp#toString has a wrong name
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} else if($toString.name != TO_STRING){
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define(function toString(){
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return $toString.call(this);
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});
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} |