Added support for Javascript RegExp constructor from string.

git-svn-id: http://yate.null.ro/svn/yate/trunk@5825 acf43c95-373e-0410-b603-e72c3f656dc1

libs/yscript/jsobjects.cpp

@@ -1060,6 +1060,47 @@ bool JsRegExp::runNative(ObjList& stack, const ExpOperation& oper, GenObject* co
     return true;
 }
 
+JsObject* JsRegExp::runConstructor(ObjList& stack, const ExpOperation& oper, GenObject* context)
+{
+    ObjList args;
+    switch (extractArgs(stack,oper,context,args)) {
+	case 1:
+	case 2:
+	    break;
+	default:
+	    return 0;
+    }
+    ExpOperation* pattern = static_cast<ExpOperation*>(args[0]);
+    ExpOperation* flags = static_cast<ExpOperation*>(args[1]);
+    if (!pattern)
+	return 0;
+    bool insensitive = false;
+    bool extended = true;
+    if (flags)  {
+	const char* f = *flags;
+	char c = *f++;
+	while (c) {
+	    switch (c) {
+		case 'i':
+		    c = *f++;
+		    insensitive = true;
+		    break;
+		case 'b':
+		    c = *f++;
+		    extended = false;
+		    break;
+		default:
+		    c = 0;
+	    }
+	}
+    }
+    if (!ref())
+	return 0;
+    JsRegExp* obj = new JsRegExp(mutex(),*pattern,*pattern,insensitive,extended);
+    obj->params().addParam(new ExpWrapper(this,protoName()));
+    return obj;
+}
+
 
 bool JsMath::runNative(ObjList& stack, const ExpOperation& oper, GenObject* context)
 {

libs/yscript/yatescript.h

@@ -2355,6 +2355,15 @@ public:
     inline Regexp& regexp()
 	{ return m_regexp; }
 
+    /**
+     * RegExp object constructor, it's run on the prototype
+     * @param stack Evaluation stack in use
+     * @param oper Constructor function to evaluate
+     * @param context Pointer to arbitrary object passed from evaluation methods
+     * @return New created and populated Javascript RegExp object
+     */
+    virtual JsObject* runConstructor(ObjList& stack, const ExpOperation& oper, GenObject* context);
+
 protected:
     /**
      * Clone and rename method