public override void Visit(Instruction ins)
{
Tuple <int, global::VM.Bytecode.Instruction> opcodeWithInstruction = _bytecode.FindByName(ins.Name);
var opcode = opcodeWithInstruction.Item1;
var instruction = opcodeWithInstruction.Item2;
if (opcode == -1)
{
_errors.Add(new Error(String.Format("Error on line {0}: Opcode for instruction '{1}' not found.", ins.LineNumber, ins.Name)));
return;
}
if (instruction.NumArgs != ins.Parameters.Count)
{
_errors.Add(new Error(String.Format("Error on line {0}: Instruction '{1}' has wrong parameter count. Expected {2}, got {3}", ins.LineNumber, instruction.Name, instruction.NumArgs, ins.Parameters.Count)));
return;
}
}