Version 1

[yaffs-website] / node_modules / core-js / modules / _fix-re-wks.js

diff --git a/node_modules/core-js/modules/_fix-re-wks.js b/node_modules/core-js/modules/_fix-re-wks.js
new file mode 100644 (file)
index 0000000..d29368c
--- /dev/null
+++ b/node_modules/core-js/modules/_fix-re-wks.js
@@ -0,0 +1,28 @@
+'use strict';
+var hide     = require('./_hide')
+  , redefine = require('./_redefine')
+  , fails    = require('./_fails')
+  , defined  = require('./_defined')
+  , wks      = require('./_wks');
+
+module.exports = function(KEY, length, exec){
+  var SYMBOL   = wks(KEY)
+    , fns      = exec(defined, SYMBOL, ''[KEY])
+    , strfn    = fns[0]
+    , rxfn     = fns[1];
+  if(fails(function(){
+    var O = {};
+    O[SYMBOL] = function(){ return 7; };
+    return ''[KEY](O) != 7;
+  })){
+    redefine(String.prototype, KEY, strfn);
+    hide(RegExp.prototype, SYMBOL, length == 2
+      // 21.2.5.8 RegExp.prototype[@@replace](string, replaceValue)
+      // 21.2.5.11 RegExp.prototype[@@split](string, limit)
+      ? function(string, arg){ return rxfn.call(string, this, arg); }
+      // 21.2.5.6 RegExp.prototype[@@match](string)
+      // 21.2.5.9 RegExp.prototype[@@search](string)
+      : function(string){ return rxfn.call(string, this); }
+    );
+  }
+};
\ No newline at end of file