public void Subtract()
{
Utilities.Reflection.Emit.Assembly Assembly = new Utilities.Reflection.Emit.Assembly("TestAssembly");
Utilities.Reflection.Emit.TypeBuilder TestType = Assembly.CreateType("TestType");
IMethodBuilder Method = TestType.CreateMethod("TestMethod");
VariableBase Local1 = Method.CreateLocal("Local1", typeof(int));
VariableBase Local2 = Method.CreateLocal("Local2", typeof(int));
Assert.NotNull(Method.Subtract(Local1, Local2));
}
public virtual void Visit(ArithmeticExpression operand)
{
bool oldInArithmetic = _inArithmetic;
_inArithmetic = true;
operand.Left().Accept(this);
operand.Right().Accept(this);
ITypeRef operandType = ArithmeticType(operand);
switch (operand.Op().Id())
{
case ArithmeticOperator.AddId:
{
_methodBuilder.Add(operandType);
break;
}
case ArithmeticOperator.SubtractId:
{
_methodBuilder.Subtract(operandType);
break;
}
case ArithmeticOperator.MultiplyId:
{
_methodBuilder.Multiply(operandType);
break;
}
case ArithmeticOperator.DivideId:
{
_methodBuilder.Divide(operandType);
break;
}
case ArithmeticOperator.ModuloId:
{
_methodBuilder.Modulo(operandType);
break;
}
default:
{
throw new Exception("Unknown operand: " + operand.Op());
}
}
Box(_opClass, !oldInArithmetic);
_inArithmetic = oldInArithmetic;
}
