/*
* Copyright (c) 2009, Stefan Simek
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
using System;
using System.Collections.Generic;
using System.Text;
namespace TriAxis.RunSharp.Operands
{
class EnumLiteral : Operand
{
Enum value;
public EnumLiteral(Enum value) { this.value = value; }
internal override void EmitGet(CodeGen g)
{
Type t = Enum.GetUnderlyingType(Type);
if (t == typeof(long))
g.EmitI8Helper(Convert.ToInt64(value, null), true);
else if (t == typeof(ulong))
g.EmitI8Helper(unchecked((long)Convert.ToUInt64(value, null)), false);
else if (t == typeof(uint))
g.EmitI4Helper(unchecked((int)Convert.ToUInt32(value, null)));
else
g.EmitI4Helper(Convert.ToInt32(value, null));
}
public override Type Type
{
get
{
return value.GetType();
}
}
internal override object ConstantValue
{
get
{
return value;
}
}
}
}