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#region License
// Copyright (c) 2007 James Newton-King
//
// 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.
#endregion
#if !PocketPC && !SILVERLIGHT
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection.Emit;
using System.Text;
using System.Reflection;
namespace Newtonsoft.Json.Utilities
{
internal static class ILGeneratorExtensions
{
public static void PushInstance(this ILGenerator generator, Type type)
{
generator.Emit(OpCodes.Ldarg_0);
if (type.IsValueType())
generator.Emit(OpCodes.Unbox, type);
else
generator.Emit(OpCodes.Castclass, type);
}
public static void BoxIfNeeded(this ILGenerator generator, Type type)
{
if (type.IsValueType())
generator.Emit(OpCodes.Box, type);
else
generator.Emit(OpCodes.Castclass, type);
}
public static void UnboxIfNeeded(this ILGenerator generator, Type type)
{
if (type.IsValueType())
generator.Emit(OpCodes.Unbox_Any, type);
else
generator.Emit(OpCodes.Castclass, type);
}
public static void CallMethod(this ILGenerator generator, MethodInfo methodInfo)
{
if (methodInfo.IsFinal || !methodInfo.IsVirtual)
generator.Emit(OpCodes.Call, methodInfo);
else
generator.Emit(OpCodes.Callvirt, methodInfo);
}
public static void Return(this ILGenerator generator)
{
generator.Emit(OpCodes.Ret);
}
}
}
#endif
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