public override Instruction Build(Token[] args)
{
// todo1[ak] check args
AsmHelper.CheckArgsCount(args, 0);
Instruction instr = new RetInstruction();
return instr;
}
public static void Ret(Compiler cmp, Argument[] args)
{
int value = 0;
Function fct = cmp.Functions.Last();
Instruction r = null;
if (args.Length == 1)
{
r = new RetInstruction();
}
else
{
Variable v = fct.Variables.FirstOrDefault(a => a.Name == args[1]);
if (v != null)
{
r = new VariableRetInstruction(v);
}
else if (Int32.TryParse(args[1], out value))
{
v = new ConstIntVariable(value);
r = new VariableRetInstruction(v);
fct.Variables.Add(v);
}
else
{
int count = 2;
FunctionRetInstruction ret = new FunctionRetInstruction
{
FunctionToCall = cmp.Functions.First(i => i.Name == args[1])
};
while (args.Length > count)
{
v = fct.Variables.FirstOrDefault(a => a.Name == args[count]);
if (v == null && Int32.TryParse(args[count], out value))
{
v = new ConstIntVariable(value);
}
ret.Variables.Add(v);
++count;
}
r = ret;
}
}
fct.Instructions.Add(r);
}