void StoreNamedParameter(IodineMethod method,
IodineObject [] arguments,
IodineNamedParameter param,
int paramIndex)
{
if (param.Name == method.VarargsParameter)
{
// Variable list arguments
IodineObject [] tupleItems = new IodineObject [arguments.Length - paramIndex];
Array.Copy(arguments, paramIndex, tupleItems, 0, arguments.Length - paramIndex);
Top.StoreLocalExplicit(param.Name, new IodineTuple(tupleItems));
}
else if (param.Name == method.KwargsParameter)
{
/*
* At the moment, keyword arguments are passed to the function as an IodineHashMap,
*/
if (paramIndex < arguments.Length && arguments [paramIndex] is IodineDictionary)
{
Top.StoreLocalExplicit(param.Name, arguments [paramIndex]);
}
else
{
Top.StoreLocalExplicit(param.Name, new IodineDictionary());
}
}
else
{
if (arguments.Length <= paramIndex && method.HasDefaultValues)
{
Top.StoreLocalExplicit(param.Name, method.DefaultValues [paramIndex - method.DefaultValuesStartIndex]);
}
else
{
Top.StoreLocalExplicit(param.Name, arguments [paramIndex++]);
}
}
}
/*
* Internal implementation of Invoke
*/
private IodineObject Invoke(IodineMethod method, IodineObject[] arguments)
{
if (method.Bytecode.Instructions.Length > 0)
{
currentLocation = method.Bytecode.Instructions [0].Location;
}
int insCount = method.Bytecode.Instructions.Length;
int prevStackSize = stackSize;
int i = 0;
lastObject = null;
/*
* Store function arguments into their respective local variable slots
*/
foreach (string param in method.Parameters)
{
if (param == method.VarargsParameter)
{
// Variable list arguments
IodineObject[] tupleItems = new IodineObject[arguments.Length - i];
Array.Copy(arguments, i, tupleItems, 0, arguments.Length - i);
Top.StoreLocalExplicit(param, new IodineTuple(tupleItems));
}
else if (param == method.KwargsParameter)
{
/*
* At the moment, keyword arguments are passed to the function as an IodineHashMap,
*/
if (i < arguments.Length && arguments [i] is IodineDictionary)
{
Top.StoreLocalExplicit(param, arguments [i]);
}
else
{
Top.StoreLocalExplicit(param, new IodineDictionary());
}
}
else
{
if (arguments.Length <= i && method.HasDefaultValues)
{
Top.StoreLocalExplicit(param, method.DefaultValues [i - method.DefaultValuesStartIndex]);
}
else
{
Top.StoreLocalExplicit(param, arguments [i++]);
}
}
}
StackFrame top = Top;
top.Module = method.Module;
if (traceCallback != null)
{
Trace(TraceType.Function, top, currentLocation);
}
IodineObject retVal = EvalCode(method.Bytecode);
if (top.Yielded)
{
top.Pop();
}
/*
* Calls __exit__ on any object used in a with statement
*/
while (!top.Yielded && top.DisposableObjects.Count > 0)
{
top.DisposableObjects.Pop().Exit(this);
}
stackSize = prevStackSize;
if (top.AbortExecution)
{
/*
* If AbortExecution was set, something went wrong and we most likely just
* raised an exception. We'll return right here and let what ever catches
* the exception clean up the stack
*/
return(retVal);
}
EndFrame();
return(retVal);
}