public static ILGenerator ReturnFromMethodOnObject(this ILGenerator generator, MethodInfo method)
{
if (typeof(void) == method.ReturnType)
{
generator.AndEmit(OpCodes.Ldnull);
}
else if (method.ReturnType.IsValueType)
{
generator.AndEmit(OpCodes.Box, method.ReturnType);
}
return(generator.AndReturnObject());
}
public static ILGenerator AndPushElementFromArrayAtIndexOnStackOntoStack(this ILGenerator generator)
{
return(generator.AndEmit(OpCodes.Ldelem_Ref));
}
public static ILGenerator AndReturnObject(this ILGenerator generator)
{
return(generator.AndEmit(OpCodes.Ret));
}
public static ILGenerator AndGotoLabelIfTop2ItemsOnStackAreEqual(this ILGenerator generator, Label arg)
{
return(generator.AndEmit(OpCodes.Beq, arg));
}
public static ILGenerator AndThrowExceptionFromStack(this ILGenerator generator)
{
return(generator.AndEmit(OpCodes.Throw));
}
public static ILGenerator AndPushNewObjectOntoStack(this ILGenerator generator, ConstructorInfo arg)
{
return(generator.AndEmit(OpCodes.Newobj, arg));
}
public static ILGenerator AndPushInt32AsInt32OntoStack(this ILGenerator generator, int arg)
{
return(generator.AndEmit(OpCodes.Ldc_I4, arg));
}
public static ILGenerator AndPushArrayLengthOntoStack(this ILGenerator generator)
{
return(generator.AndEmit(OpCodes.Ldlen));
}
public static ILGenerator AndPushArgumentSOntoStack(this ILGenerator generator)
{
return(generator.AndEmit(OpCodes.Ldarg_S));
}
public static ILGenerator AndInvokeMethodOnObject(this ILGenerator generator, MethodInfo method)
{
return(generator.AndEmit(method.IsFinal ? OpCodes.Call : OpCodes.Callvirt, method));
}
public static ILGenerator AndUnboxArgument(this ILGenerator generator, Type parameterType)
{
return(generator.AndEmit(OpCodes.Unbox_Any, parameterType));
}