Esempio n. 1
0
            public MethodGenerationArgs()
            {
                EnumType       = typeof(TEnum);
                StreamType     = typeof(TStreamType);
                UnderlyingType = Enum.GetUnderlyingType(EnumType);

                // Check if the user wants us to always use the underlying type
                UseUnderlyingType = StreamType == typeof(EnumBinaryStreamerUseUnderlyingType);
                if (UseUnderlyingType)
                {
                    StreamType = UnderlyingType;
                }

                EnumUtils.AssertTypeIsEnum(EnumType);
                EnumUtils.AssertUnderlyingTypeIsSupported(EnumType, UnderlyingType);
                AssertStreamTypeIsValid(out StreamTypeIsSigned);

                UnderlyingTypeNeedsConversion = UnderlyingType != StreamType;

                Options = new TOptions();

                if (Options.UseNoneSentinelEncoding)
                {
                    if (StreamType == typeof(sbyte) || StreamType == typeof(byte))
                    {
                        throw new ArgumentException(
                                  "{0}: UseNoneSentinelEncoding can't operate on (s)byte types (StreamType)",
                                  EnumType.FullName);
                    }
                }
                #region Options.BitSwap
                if (Options.BitSwap)
                {
                    if (StreamTypeIsSigned)
                    {
                        throw new ArgumentException(
                                  "{0}: Bit-swapping only makes sense on flags/unsigned types, but StreamType is signed",
                                  EnumType.FullName);
                    }
                }
                else
                {
                    if (Options.BitSwapGuardAgainstOneBit)
                    {
                        Debug.Trace.IO.TraceInformation("{0}'s {1} says we should guard against one bit cases, but not bitswap",
                                                        EnumType.FullName, typeof(TOptions).FullName);
                    }
                }
                #endregion
            }
Esempio n. 2
0
            public MethodGenerationArgs()
            {
                EnumType       = typeof(TEnum);
                StreamType     = typeof(TStreamType);
                UnderlyingType = Enum.GetUnderlyingType(EnumType);

                // Check if the user wants us to always use the underlying type
                UseUnderlyingType = StreamType == typeof(EnumBinaryStreamerUseUnderlyingType);
                if (UseUnderlyingType)
                {
                    StreamType = UnderlyingType;
                }

                EnumUtils.AssertTypeIsEnum(EnumType);
                EnumUtils.AssertUnderlyingTypeIsSupported(EnumType, UnderlyingType);
                AssertStreamTypeIsValid();

                UnderlyingTypeNeedsConversion = UnderlyingType != StreamType;
            }