core/RegExp.as

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  39
  40 package
  41 {
  42     [native(cls="RegExpClass", gc="exact", instance="RegExpObject", methods="auto", construct="override")]
  43     public dynamic class RegExp
  44     {
  45         // RegExp.length = 1 per ES3
  46
  47         // E262 {ReadOnly, DontDelete, DontEnum }
  48         public static const length:int = 1
  49
  50         // {RO,DD,DE} properties of RegExp instances
  51         public native function get source():String
  52         public native function get global():Boolean
  53         public native function get ignoreCase():Boolean
  54         public native function get multiline():Boolean
  55
  56         // {DD,DE} properties of RegExp instances
  57         public native function get lastIndex():int
  58         public native function set lastIndex(i:int)
  59
  60         // AS3 specific properties {RO,DD,DE}
  61         public native function get dotall():Boolean
  62         public native function get extended():Boolean
  63
  64         prototype.toString = function():String
  65         {
  66             var r:RegExp = this // TypeError if not
  67             var out:String = "/" + r.source + "/"
  68             if (r.global)       out += "g"
  69             if (r.ignoreCase)   out += "i"
  70             if (r.multiline)    out += "m"
  71             if (r.dotall)       out += "s"
  72             if (r.extended)     out += "x"
  73             return out
  74         }
  75
  76         AS3 native function exec(s:String="")
  77
  78         prototype.exec = function(s="")
  79         {
  80             // arg not typed String, so that null and undefined convert
  81             // to "null" and "undefined", respectively
  82             var r:RegExp = this // TypeError if not
  83             return r.AS3::exec(String(s))
  84         }
  85
  86         AS3 function test(s:String=""):Boolean
  87         {
  88             return AS3::exec(s) != null
  89         }
  90
  91         prototype.test = function(s=""):Boolean
  92         {
  93             // arg not typed String, so that null and undefined convert
  94             // to "null" and "undefined", respectively
  95             var r:RegExp = this
  96             return r.AS3::test(String(s))
  97         }
  98
  99         // Dummy constructor function - This is neccessary so the compiler can do arg # checking for the ctor in strict mode
 100         // The code for the actual ctor is in RegExpClass::construct in the avmplus
 101         public function RegExp(pattern = void 0, options = void 0)
 102         {}
 103
 104         _dontEnumPrototype(prototype);
 105     }
 106 }