public InstructionViewModel(IInstruction instruction)
{
m_instruction = instruction;
instruction.IsCurrentChanged += new EventHandler(IsCurrentChanged);
m_name = instruction.Name;
UnaryInstruction unary = instruction as UnaryInstruction;
BinaryInstruction binary = instruction as BinaryInstruction;
if (binary != null)
{
m_leftOperand = binary.LeftOperand;
m_rightOperand = binary.RightOperand;
}
else if (unary != null)
{
m_leftOperand = unary.Operand;
}
}
private void ExecuteInstruction(IInstruction instruction)
{
string name = instruction.Name;
Instruction regular = instruction as Instruction;
UnaryInstruction unary = instruction as UnaryInstruction;
BinaryInstruction binary = instruction as BinaryInstruction;
if (binary != null)
{
ExecuteBinaryInstruction(binary);
}
else if (unary != null)
{
}
else if (regular != null)
{
}
else
{
throw new Exception("Bad instruction.");
}
}
public override void Visit(UnaryInstruction instruction)
{
//TODO: very imprecise, can we do it better?
DefaultVarTop(instruction, instruction.Result);
}
public override void Visit(UnaryInstruction instruction)
{
instruction.Result.Type = instruction.Operand.Type;
}
public void ConstructorInfoOperandEmitSucceeds()
{
var unaryInstruction = new UnaryInstruction(OpCodes.Newobj, typeof(Customer).GetConstructor(Type.EmptyTypes));
unaryInstruction.Emit(_ilGenerator);
}
public void IntOperandEmitSucceeds()
{
var unaryInstruction = new UnaryInstruction(OpCodes.Ldc_I4_S, 10);
unaryInstruction.Emit(_ilGenerator);
}
public void FieldInfoOperandEmitSucceeds()
{
var unaryInstruction = new UnaryInstruction(OpCodes.Ldfld, typeof(Customer2).GetField(nameof(Customer2.GivenName)));
unaryInstruction.Emit(_ilGenerator);
}
public void TypeOperandEmitSucceeds()
{
var unaryInstruction = new UnaryInstruction(OpCodes.Ldobj, typeof(Customer2));
unaryInstruction.Emit(_ilGenerator);
}
public void MethodInfoOperandEmitSucceeds()
{
var unaryInstruction = new UnaryInstruction(OpCodes.Callvirt, typeof(Customer2).GetProperty(nameof(Customer2.Age)).GetSetMethod());
unaryInstruction.Emit(_ilGenerator);
}
public virtual void Visit(UnaryInstruction instruction)
{
}
public virtual void Visit(UnaryInstruction instruction)
{
Default(instruction);
}
