protected virtual object BuildFunctionCall(object callingFunction)
{
// For now, every function call is a runtime reference so we do not have to worry about the rest
List <object> argList = new List <object>();
if (Peek().type != Token.Type.ClosingParethesis)
{
do
{
object expr = CompileExpression();
Func <object> func = null;
//Type returnType = CompilerUtility.GetReturnType(expr);
//TypeDef typeDef = _assembly.GetTypeDef(returnType);
func = CompilerUtility.ForceGetFunction(expr, _cdata);
if (func == null)
{
func = () => { return(expr); };
}
argList.Add(func);
} while (MatchToken(Token.Type.Comma));
}
if (Step().type != Token.Type.ClosingParethesis)
{
throw new Exception(") expected after function call arguments");
}
RunTimeReference callingReference = callingFunction as RunTimeReference;
if (callingReference != null)
{
Func <object> targetFunc = CompilerUtility.ForceGetFunction(callingReference.targetObject, _cdata);
if (targetFunc == null)
{
return(new MethodCall(callingReference.type, callingReference.identifer, callingReference.targetObject, argList.ToArray(), _cdata, callingReference.targetType));
}
else
{
return(new MethodCall(callingReference.type, callingReference.identifer, targetFunc, argList.ToArray(), _cdata, callingReference.targetType));
}
}
CompileTimeReference compileTimeReference = callingFunction as CompileTimeReference;
if (compileTimeReference != null)
{
return(new FunctionCall(compileTimeReference.type, compileTimeReference.identifer, compileTimeReference.environmentIndex, argList.ToArray(), _cdata));
}
return(callingFunction);
}
protected virtual object CreateListAccessorReference(object output, object accessor)
{
if (output as RunTimeReference != null)
{
RunTimeReference reference = output as RunTimeReference;
object target = reference.CreateGetFunction(_cdata);
if (reference.type == null || reference.type == typeof(object))
{
output = new RunTimeArrayAccessReferenceListAccess(typeof(object), reference.identifer, target, accessor, typeof(object));
}
else
{
output = new RunTimeArrayAccessReferenceListAccess(reference.type, reference.identifer, target, accessor, reference.targetType);
}
}
else if (output as FunctionCall != null || output as MethodCall != null || output as CompileTimeArrayAccessReference != null)
{
Reference reference = output as Reference;
object target = reference.CreateGetFunction(_cdata);
if (reference.type == null || reference.type == typeof(object))
{
output = new RunTimeArrayAccessReferenceListAccess(typeof(object), reference.identifer, target, accessor, typeof(object));
}
else
{
output = new RunTimeArrayAccessReferenceListAccess(reference.type, reference.identifer, target, accessor, reference.type);
}
}
else if (output as CompileTimeReference != null)
{
CompileTimeReference reference = output as CompileTimeReference;
if (reference.type == null || reference.type == typeof(object))
{
output = new CompileTimeArrayAccessReferenceListAccess(typeof(object), reference.identifer, reference.environmentIndex, accessor);
}
else
{
output = new CompileTimeArrayAccessReferenceListAccess(reference.type, reference.identifer, reference.environmentIndex, accessor);
}
}
return(output);
}
