[js] add js.RegExp extern

std/js/RegExp.hx

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C)2005-2014 Haxe Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+ package js;
+
+/**
+    Native JavaScript regular expressions.
+
+    For cross-platform regular expressions, use haxe `EReg` class or regexp literals.
+**/
+@:native("RegExp")
+extern class RegExp {
+    var global(default,null):Bool;
+    var ignoreCase(default,null):Bool;
+    var multiline(default,null):Bool;
+    var source(default,null):String;
+    var lastIndex:Int;
+    function new(pattern:String, ?flags:String);
+    function exec(str:String):Null<RegExpMatch>;
+    function test(str:String):Bool;
+    function toString():String;
+}
+
+extern class RegExpMatch extends Array<String> {
+    var index:Int;
+    var input:String;
+}