private static void _EnumHandling(ILGenerator ilGenerator, MemberInfoExtended memberInfoExtended)
{
ilGenerator.Emit(OpCodes.Ldtoken, memberInfoExtended.Type);
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Reflections.__GetTypeFromHanlde);
ilGenerator.Emit(OpCodes.Ldloca_S, 2);
ilGenerator.Emit(OpCodes.Ldfld, _serElementField[1]);
ilGenerator.Emit(OpCodes.Callvirt, SharedFunctionsAggregator.Converters.__ToString);
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__EnumParse);
ilGenerator.Emit(OpCodes.Unbox_Any, memberInfoExtended.Type);
}
private static void _AssignToMember(ILGenerator ilGenerator, MemberInfoExtended memberInfoExtended)
{
if (memberInfoExtended.MemberInfo.MemberType == MemberTypes.Property)
{
ilGenerator.Emit(OpCodes.Callvirt, ((PropertyInfo)memberInfoExtended.MemberInfo).SetMethod);
}
else
{
ilGenerator.Emit(OpCodes.Stfld, (FieldInfo)memberInfoExtended.MemberInfo);
}
}
public static Delegate MakeActionToMemberAssigning <TObject, TMember>(MemberInfoExtended memberInfoExtended)
{
var dynamicMethod = new DynamicMethod("MemberAssigning", typeof(void), new Type[] { typeof(object), typeof(object) }, typeof(TObject));
var ilGenerator = dynamicMethod.GetILGenerator();
ilGenerator.Emit(OpCodes.Ldarg_0);
ilGenerator.Emit(OpCodes.Castclass, typeof(TObject));
ilGenerator.Emit(OpCodes.Ldarg_1);
ilGenerator.Emit(OpCodes.Castclass, typeof(TMember));
_AssignToMember(ilGenerator, memberInfoExtended);
ilGenerator.Emit(OpCodes.Ret);
return(dynamicMethod.CreateDelegate(typeof(Action <object, object>)));
}
private static void _LeftTypesHandling(ILGenerator ilGenerator, MemberInfoExtended memberInfoExtended)
{
ilGenerator.Emit(OpCodes.Ldloca_S, 2);
ilGenerator.Emit(OpCodes.Ldfld, _serElementField[1]);
//ilGenerator.Emit(OpCodes.Callvirt, SharedFunctionsAggregator.Converters.__ToString);
}
private static void _PrimitiveHandling(ILGenerator ilGenerator, MemberInfoExtended memberInfoExtended)
{
ilGenerator.Emit(OpCodes.Ldloca_S, 2);
ilGenerator.Emit(OpCodes.Ldfld, _serElementField[1]);
// frequently-used
if (memberInfoExtended.Type == typeof(string))
{
ilGenerator.Emit(OpCodes.Callvirt, SharedFunctionsAggregator.Converters.__ToString);
}
else if (memberInfoExtended.Type == typeof(int))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToInt32);
}
else if (memberInfoExtended.Type == typeof(bool))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToBoolean);
}
else if (memberInfoExtended.Type == typeof(char))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToChar);
}
else if (memberInfoExtended.Type == typeof(double))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToDouble);
}
else if (memberInfoExtended.Type == typeof(byte))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToByte);
}
else if (memberInfoExtended.Type == typeof(long))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToInt64);
}
else if (memberInfoExtended.Type == typeof(decimal))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToDecimal);
}
// rarely-used
else if (memberInfoExtended.Type == typeof(float))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToSingle);
}
else if (memberInfoExtended.Type == typeof(short))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToInt16);
}
else if (memberInfoExtended.Type == typeof(uint))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToUInt32);
}
else if (memberInfoExtended.Type == typeof(ulong))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToUInt64);
}
else if (memberInfoExtended.Type == typeof(ushort))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToUInt16);
}
else if (memberInfoExtended.Type == typeof(sbyte))
{
ilGenerator.Emit(OpCodes.Call, SharedFunctionsAggregator.Converters.__ToSByte);
}
}
private static void _CodeGenerationAccordingToMemberForObjectCreating(ILGenerator ilGenerator, MemberInfoExtended memberInfoExtended)
{
if (!memberInfoExtended.IsSimpleType && !memberInfoExtended.IsCollection)
{
ilGenerator.Emit(OpCodes.Newobj, memberInfoExtended.Type.GetConstructors()[0]);
}
else if (memberInfoExtended.Type.IsEnum)
{
_EnumHandling(ilGenerator, memberInfoExtended);
}
else if (memberInfoExtended.Type.IsPrimitive || memberInfoExtended.Type == typeof(decimal))
{
_PrimitiveHandling(ilGenerator, memberInfoExtended);
}
else if (memberInfoExtended.Type == typeof(DateTime))
{
_DateTimeHandling(ilGenerator);
}
else
{
_LeftTypesHandling(ilGenerator, memberInfoExtended);
}
_AssignToMember(ilGenerator, memberInfoExtended);
}
private static void _CodeGenerationAccordingToMemberForMemberAccess(ILGenerator ilGenerator, MemberInfoExtended memberInfoExtended)
{
if (memberInfoExtended.MemberInfo.MemberType == MemberTypes.Property)
{
ilGenerator.Emit(OpCodes.Callvirt, ((PropertyInfo)memberInfoExtended.MemberInfo).GetMethod);
}
else
{
ilGenerator.Emit(OpCodes.Ldfld, (FieldInfo)memberInfoExtended.MemberInfo);
}
if (memberInfoExtended.Type.IsValueType)
{
ilGenerator.Emit(OpCodes.Box, memberInfoExtended.Type);
}
if (memberInfoExtended.Type == typeof(DateTime))
{
ilGenerator.Emit(OpCodes.Callvirt, SharedFunctionsAggregator.Converters.__ToString);
}
}
