protected override Expression VisitConstant(ConstantExpression node)
{
var result = base.VisitConstant(node);
if (node.Type == typeof(int))
{
IL.Ldc((int)node.Value);
}
else if (node.Type == typeof(double))
{
IL.Ldc((double)node.Value);
}
else if (node.Type == typeof(float))
{
IL.Ldc((float)node.Value);
}
else if (node.Type == typeof(bool))
{
IL.Ldc((bool)node.Value ? 1 : 0);
}
else
{
throw new NotSupportedException();
}
return(result);
}
public override void Emit(DynamicMethodBody generator)
{
generator.Ldc(Value);
}