public Scope(Context context, Scope parentScope)
{
ParentScope = parentScope;
JsObject = context.CreateObject();
JsObject.Prototype = null;
JsObject.Class = ObjClass.Internal;
}
public static Scope CreateCallScope(Scope closure, IFunction callee, IObj that, object[] args, string[] parms)
{
var callScope = new Scope(closure.JsObject.Context, closure);
var argsObject = closure.JsObject.Context.ObjectConstructor.Construct();
callScope.Local("this", that);
callScope.Local("arguments", argsObject);
argsObject.SetOwnProperty("length", args.Length);
argsObject.SetOwnProperty("callee", callee);
for (var i = 0; i < args.Length; ++i)
{
if (parms != null && i < parms.Length)
callScope.Local(parms[i], args[i]);
argsObject.SetOwnProperty((double)i, args[i]);
}
return callScope;
}
public static Scope CreateCallScope(Scope closure, IFunction callee, IObj that, object[] args)
{
return CreateCallScope(closure, callee, that, args, null);
}
public Scope(Scope parentScope, IObj jsObject)
{
JsObject = jsObject;
ParentScope = parentScope;
}
public UserFunction(Scope scope, Lambda lambda)
{
Scope = scope;
Lambda = lambda;
SetOwnProperty("length", (double) lambda.Params.Length);
}
public void SetupGlobals(Scope globals)
{
globals.Global("Object", ObjectConstructor);
globals.Global("Function", FunctionConstructor);
globals.Global("Array", ArrayConstructor);
globals.Global("String", StringConstructor);
globals.Global("Boolean", BooleanConstructor);
globals.Global("Number", NumberConstructor);
globals.Global("Math", MathObject);
globals.Global("undefined", Js.Undefined.Instance);
globals.Global("Infinity", double.PositiveInfinity);
globals.Global("NaN", double.NaN);
globals.Global("globals", globals.JsObject);
globals.Global("eval", new Global_obj_eval(this));
globals.Global("parseInt", new Global_obj_parseInt(this));
globals.Global("parseFloat", new Global_obj_parseFloat(this));
globals.Global("isNaN", new Global_obj_isNaN(this));
globals.Global("isFinite", new Global_obj_isFinite(this));
globals.Global("encodeURI", new Global_obj_encodeURI(this));
globals.Global("decodeURI", new Global_obj_decodeURI(this));
globals.Global("encodeURIComponent", new Global_obj_encodeURIComponent(this));
globals.Global("decodeURIComponent", new Global_obj_decodeURIComponent(this));
}
public UserFunction CreateFunction(Scope scope, Lambda lambda)
{
var obj = new UserFunction(scope, lambda);
var protoObj = ObjectConstructor.Construct();
protoObj.SetOwnProperty("constructor", obj);
obj.Context = this;
obj.Class = ObjClass.Function;
obj.Prototype = FunctionConstructor.Function_prototype;
obj.SetOwnProperty("prototype", protoObj);
return obj;
}
