protected override JavaScriptObject Execute(SourcePosition pos, Scope scope, JavaScriptObject thisObject)
{
JavaScriptArray array = (JavaScriptArray)thisObject;
FunctionArguments args = (FunctionArguments)scope.GetVariable("arguments", pos);
foreach (JavaScriptObject obj in args)
{
array.Add(obj);
}
return(array);
}
/*
* Evaluate the function.
*
* @param interpreter
* @param pos Source position of function call
* @return The result of evaluating the function.
*/
public JavaScriptObject Execute(Scope parentscope, List <JavaScriptObject> arguments, SourcePosition pos, JavaScriptObject thisObject)
{
Scope executionscope = new Scope(parentscope);
int numberMissingArgs = 0;
int numberRequiredArgs = 0;
FunctionArguments argumentsVariable = new FunctionArguments(arguments);
for (int paramIndex = 0; paramIndex < this.ArgumentCount; paramIndex++)
{
String argumentName = this.GetArgumentName(paramIndex);
JavaScriptObject value = this.GetDefaultValue(paramIndex);
if (value == null)
{
numberRequiredArgs++;
}
if (paramIndex < argumentsVariable.Count)
{
// Value provided in function call overrides the default value
value = argumentsVariable[paramIndex];
}
if (value == null)
{
numberMissingArgs++;
}
executionscope.SetLocalVariable(argumentName, value);
}
executionscope.SetLocalVariable("arguments", argumentsVariable);
if (numberMissingArgs > 0)
{
throw new TooFewArgumentsException(this.Name, numberRequiredArgs, argumentsVariable.Count, pos);
}
return(this.Execute(pos, executionscope, thisObject));
}
