private void EmitI(eVM_Instruction _inst, string _val)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, 6));
int count = Strings.Count;
Strings.Add(_val);
StringPatches.Add(VMB.Buffer.Position);
VMB.Buffer.WriteInteger(count);
}
private void Emit(eVM_Instruction _inst, VMLabel _label)
{
if (!_label.Marked)
{
_label.Patches.Add((int)VMB.Buffer.Position);
VMB.Add(VMBuffer.EncodeInstructionBranch((int)_inst, 0));
}
else
{
long num = _label.Address - VMB.Buffer.Position;
VMB.Add(VMBuffer.EncodeInstructionBranch((int)_inst, (int)num));
}
}
private void CompileConstant(GMLToken _tok)
{
switch (_tok.Value.Kind)
{
case eKind.eConstant:
Error("constant token", _tok);
break;
case eKind.eNone:
Error("None constant token", _tok);
break;
case eKind.eNumber:
{
double num = (long)_tok.Value.ValueI;
if (num == _tok.Value.ValueI)
{
long num2 = (long)_tok.Value.ValueI;
if (num2 > int.MaxValue || num2 < int.MinValue)
{
EmitI(eVM_Instruction.eVMI_PUSH, num2);
TypeStack.Push(eVM_Type.eVMT_Long);
}
else if (num2 > 32767 || num2 < -32768)
{
EmitI(eVM_Instruction.eVMI_PUSH, (int)num2);
TypeStack.Push(eVM_Type.eVMT_Int);
}
else
{
VMB.Add(VMBuffer.EncodeInstructionArg(192, 15) | (int)(num2 & 0xFFFF));
TypeStack.Push(eVM_Type.eVMT_Int);
}
}
else
{
EmitI(eVM_Instruction.eVMI_PUSH, _tok.Value.ValueI);
TypeStack.Push(eVM_Type.eVMT_Double);
}
break;
}
case eKind.eString:
EmitI(eVM_Instruction.eVMI_PUSH, _tok.Value.ValueS);
TypeStack.Push(eVM_Type.eVMT_String);
break;
}
}
private void EmitIVar(eVM_Instruction _inst, int _var, eVM_Type _target)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, VMBuffer.EncodeArgDouble(5, (int)_target)));
VMB.Buffer.WriteInteger(_var);
}
private void EmitIVar(eVM_Instruction _inst, int _var)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, 5));
VMB.Buffer.WriteInteger(_var);
}
private void EmitI(eVM_Instruction _inst, long _val)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, 3));
VMB.Buffer.WriteLong(_val);
}
private void EmitI(eVM_Instruction _inst, bool _val)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, 4));
VMB.Buffer.WriteBoolean(_val);
}
private void EmitI(eVM_Instruction _inst, float _val)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, 1));
VMB.Buffer.WriteSingle(_val);
}
private void EmitI(eVM_Instruction _inst, double _val)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, 0));
VMB.Buffer.WriteDouble(_val);
}
private void Emit(eVM_Instruction _inst, eVM_Type _type1, eVM_Type _type2)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, VMBuffer.EncodeArgDouble((int)_type1, (int)_type2)));
}
private void Emit(eVM_Instruction _inst, eVM_Type _type1)
{
VMB.Add(VMBuffer.EncodeInstructionArg((int)_inst, (int)_type1));
}
private void EmitBreak(ushort _v)
{
VMB.Add(VMBuffer.EncodeInstructionArg(255, 15) | _v);
}