| var global = require('./_global') |
| , inheritIfRequired = require('./_inherit-if-required') |
| , dP = require('./_object-dp').f |
| , gOPN = require('./_object-gopn').f |
| , isRegExp = require('./_is-regexp') |
| , $flags = require('./_flags') |
| , $RegExp = global.RegExp |
| , Base = $RegExp |
| , proto = $RegExp.prototype |
| , re1 = /a/g |
| , re2 = /a/g |
| // "new" creates a new object, old webkit buggy here |
| , CORRECT_NEW = new $RegExp(re1) !== re1; |
| |
| if(require('./_descriptors') && (!CORRECT_NEW || require('./_fails')(function(){ |
| re2[require('./_wks')('match')] = false; |
| // RegExp constructor can alter flags and IsRegExp works correct with @@match |
| return $RegExp(re1) != re1 || $RegExp(re2) == re2 || $RegExp(re1, 'i') != '/a/i'; |
| }))){ |
| $RegExp = function RegExp(p, f){ |
| var tiRE = this instanceof $RegExp |
| , piRE = isRegExp(p) |
| , fiU = f === undefined; |
| return !tiRE && piRE && p.constructor === $RegExp && fiU ? p |
| : inheritIfRequired(CORRECT_NEW |
| ? new Base(piRE && !fiU ? p.source : p, f) |
| : Base((piRE = p instanceof $RegExp) ? p.source : p, piRE && fiU ? $flags.call(p) : f) |
| , tiRE ? this : proto, $RegExp); |
| }; |
| var proxy = function(key){ |
| key in $RegExp || dP($RegExp, key, { |
| configurable: true, |
| get: function(){ return Base[key]; }, |
| set: function(it){ Base[key] = it; } |
| }); |
| }; |
| for(var keys = gOPN(Base), i = 0; keys.length > i; )proxy(keys[i++]); |
| proto.constructor = $RegExp; |
| $RegExp.prototype = proto; |
| require('./_redefine')(global, 'RegExp', $RegExp); |
| } |
| |
| require('./_set-species')('RegExp'); |