private bool SysFuncCall(object func, VAL proc, VAL instance, bool arg0)
{
if (proc.ty == VALTYPE.funccon)
{
UserFuncCall(proc, instance, arg0);
return(true);
}
VALL L = SysFuncBeginParameter();
if (arg0 && proc.temp is HostOffset)
{
object host = ((HostOffset)proc.temp).host;
if (host != instance.value)
{
L.Insert(instance); //extend method
arg0 = false;
}
}
VAL ret = HostOperation.HostTypeFunction(proc, L);
if (ret.Defined)
{
return(SysFuncEnd(ret));
}
if (arg0)
{
L.Insert(instance);
}
try
{
ret = context.InvokeFunction((string)func, new VAL(L), position);
}
catch (FunctionNotFoundException e1)
{
throw e1;
}
catch (Exception e2)
{
if (e2 is RuntimeException)
{
throw e2;
}
else
{
throw new RuntimeException(position, "Error: function {0}({1}) implementation, {2}", func, L.ToString2(), e2.Message);
}
}
return(SysFuncEnd(ret));
}
private void paramsArray(int argc1, int argc2)
{
int diff = argc1 - argc2;
VAL retAddr = SS.Pop();
VALL L1 = new VALL();
for (int i = 0; i < argc2 - 1; i++)
{
L1.Insert(SS.Pop());
}
VALL L2 = new VALL();
for (int i = 0; i <= diff; i++)
{
L2.Add(SS.Pop());
}
SS.Push(new VAL(L2));
for (int i = 0; i < argc2 - 1; i++)
{
SS.Push(L1[i]);
}
SS.Push(retAddr);
CS[retAddr.Intcon].operand.Addr += diff;
}
private void UserFuncCall(VAL func, VAL instance, bool arg0)
{
int count1 = -CS[IP + 1].operand.Addr - 1;
if (moduleName == func.Class)
{
if (arg0)
{
VAL ip = SS.Pop();
SS.Push(instance);
SS.Push(ip);
count1++;
}
IP = (int)func.value;
paramsCheck(IP, count1);
}
else
{
VALL L = SysFuncBeginParameter();
if (arg0)
{
L.Insert(instance);
}
VAL ret = InternalUserFuncCall(func, instance, new VAL(L));
SysFuncEnd(ret);
}
}