예제 #1
0
        /// <summary>
        ///     Create new instance of <see cref="ObjectMapper" />.
        /// </summary>
        public ObjectMapper()
        {
            var assemblyName = new AssemblyName("Dextrys_ILEmit_TypeMaps");

            _moduleBuilder =
                AppDomain.CurrentDomain.DefineDynamicAssembly(assemblyName,
                                                              AssemblyBuilderAccess.RunAndSave)
                .DefineDynamicModule(assemblyName.Name, assemblyName.Name + ".dll", false);
            _converters = new ConverterCollection(this);
            _converters.Add(new PrimitiveConverter {
                Intrinsic = true
            });
            _converters.Add(new ObjectToStringConverter {
                Intrinsic = true
            });
            _converters.Add(new FromStringConverter {
                Intrinsic = true
            });

            #region bool Converters

            // sbyte -> bool
            Converters.AddIntrinsic((sbyte source) => source != 0);
            // byte -> bool
            Converters.AddIntrinsic((byte source) => source != 0);
            // char -> bool
            Converters.AddIntrinsic((char source) => source != 0);
            // int -> bool
            Converters.AddIntrinsic((int source) => source != 0);
            // uint -> bool
            Converters.AddIntrinsic((uint source) => source != 0);
            // long -> bool
            Converters.AddIntrinsic((long source) => source != 0);
            // ulong -> bool
            Converters.AddIntrinsic((ulong source) => source != 0);
            // short -> bool
            Converters.AddIntrinsic((short source) => source != 0);
            // ushort -> bool
            Converters.AddIntrinsic((ushort source) => source != 0);
            // decimal -> bool
            Converters.AddIntrinsic((decimal source) => source != 0);
            // float -> bool
            Converters.AddIntrinsic((float source) => source != 0);
            // double -> bool
            Converters.AddIntrinsic((double source) => source != 0);

            // bool -> int
            Converters.AddIntrinsic((bool source) => (source ? 1 : 0));
            // bool -> char
            Converters.AddIntrinsic((bool source) => source ? 'T' : 'F');
            // bool -> byte
            Converters.AddIntrinsic((bool source) => (byte)(source ? 1 : 0));
            // bool -> short
            Converters.AddIntrinsic((bool source) => (short)(source ? 1 : 0));
            // bool -> ushort
            Converters.AddIntrinsic((bool source) => (ushort)(source ? 1 : 0));
            // bool -> uint
            Converters.AddIntrinsic((bool source) => (uint)(source ? 1 : 0));
            // bool -> long
            Converters.AddIntrinsic((bool source) => (long)(source ? 1 : 0));
            // bool -> ulong
            Converters.AddIntrinsic((bool source) => (ulong)(source ? 1 : 0));
            // bool -> decimal
            Converters.AddIntrinsic((bool source) => (decimal)(source ? 1 : 0));
            // bool -> float
            Converters.AddIntrinsic((bool source) => (float)(source ? 1 : 0));
            // bool -> double
            Converters.AddIntrinsic((bool source) => (double)(source ? 1 : 0));
            // bool -> sbyte
            Converters.AddIntrinsic((bool source) => (sbyte)(source ? 1 : 0));

            #endregion

            #region DateTime Converters

            // DateTime -> long
            Converters.AddIntrinsic((DateTime source) => source.Ticks);
            // DateTime -> ulong
            Converters.AddIntrinsic((DateTime source) => (ulong)source.Ticks);

            // sbyte -> DateTime
            Converters.AddIntrinsic((sbyte source) => new DateTime(source));
            // byte -> DateTime
            Converters.AddIntrinsic((byte source) => new DateTime(source));
            // char -> DateTime
            Converters.AddIntrinsic((char source) => new DateTime(source));
            // int -> DateTime
            Converters.AddIntrinsic((int source) => new DateTime(source));
            // uint -> DateTime
            Converters.AddIntrinsic((uint source) => new DateTime(source));
            // long -> DateTime
            Converters.AddIntrinsic((long source) => new DateTime(source));
            // ulong -> DateTime
            Converters.AddIntrinsic((ulong source) => new DateTime((long)source));
            // short -> DateTime
            Converters.AddIntrinsic((short source) => new DateTime(source));
            // ushort -> DateTime
            Converters.AddIntrinsic((ushort source) => new DateTime(source));
            // decimal -> DateTime
            Converters.AddIntrinsic((decimal source) => new DateTime((long)source));
            // float -> DateTime
            Converters.AddIntrinsic((float source) => new DateTime((long)source));
            // double -> DateTime
            Converters.AddIntrinsic((double source) => new DateTime((long)source));

            #endregion

            #region TimeSpan Converters

            // TimeSpan -> long
            Converters.AddIntrinsic((TimeSpan source) => source.Ticks);
            // TimeSpan -> ulong
            Converters.AddIntrinsic((TimeSpan source) => (ulong)source.Ticks);

            // sbyte -> TimeSpan
            Converters.AddIntrinsic((sbyte source) => new TimeSpan(source));
            // byte -> TimeSpan
            Converters.AddIntrinsic((byte source) => new TimeSpan(source));
            // char -> TimeSpan
            Converters.AddIntrinsic((char source) => new TimeSpan(source));
            // int -> TimeSpan
            Converters.AddIntrinsic((int source) => new TimeSpan(source));
            // uint -> TimeSpan
            Converters.AddIntrinsic((uint source) => new TimeSpan(source));
            // long -> TimeSpan
            Converters.AddIntrinsic((long source) => new TimeSpan(source));
            // ulong -> TimeSpan
            Converters.AddIntrinsic((ulong source) => new TimeSpan((long)source));
            // short -> TimeSpan
            Converters.AddIntrinsic((short source) => new TimeSpan(source));
            // ushort -> TimeSpan
            Converters.AddIntrinsic((ushort source) => new TimeSpan(source));
            // decimal -> TimeSpan
            Converters.AddIntrinsic((decimal source) => new TimeSpan((long)source));
            // float -> TimeSpan
            Converters.AddIntrinsic((float source) => new TimeSpan((long)source));
            // double -> TimeSpan
            Converters.AddIntrinsic((double source) => new TimeSpan((long)source));

            #endregion

            #region Byte Array Converters

            // bool -> byte[]
            Converters.AddIntrinsic((bool source) => BitConverter.GetBytes(source));
            // byte[] -> bool
            Converters.AddIntrinsic((byte[] source) => source != null && BitConverter.ToBoolean(source, 0));

            // char -> byte[]
            Converters.AddIntrinsic((char source) => BitConverter.GetBytes(source));
            // byte[] -> char
            Converters.AddIntrinsic((byte[] source) => source == null ? '\0' : BitConverter.ToChar(source, 0));

            // double -> byte[]
            Converters.AddIntrinsic((double source) => BitConverter.GetBytes(source));
            // byte[] -> double
            Converters.AddIntrinsic((byte[] source) => source == null ? (double)0 : BitConverter.ToDouble(source, 0));

            // float -> byte[]
            Converters.AddIntrinsic((float source) => BitConverter.GetBytes(source));
            // byte[] -> float
            Converters.AddIntrinsic((byte[] source) => source == null ? (float)0 : BitConverter.ToSingle(source, 0));

            // short -> byte[]
            Converters.AddIntrinsic((short source) => BitConverter.GetBytes(source));
            // byte[] -> short
            Converters.AddIntrinsic((byte[] source) => source == null ? (short)0 : BitConverter.ToInt16(source, 0));

            // ushort -> byte[]
            Converters.AddIntrinsic((ushort source) => BitConverter.GetBytes(source));
            // byte[] -> ushort
            Converters.AddIntrinsic((byte[] source) => source == null ? (ushort)0 : BitConverter.ToUInt16(source, 0));

            // int -> byte[]
            Converters.AddIntrinsic((int source) => BitConverter.GetBytes(source));
            // byte[] -> int
            Converters.AddIntrinsic((byte[] source) => source == null ? 0 : BitConverter.ToInt32(source, 0));

            // uint -> byte[]
            Converters.AddIntrinsic((uint source) => BitConverter.GetBytes(source));
            // byte[] -> uint
            Converters.AddIntrinsic((byte[] source) => source == null ? (uint)0 : BitConverter.ToUInt32(source, 0));

            // long -> byte[]
            Converters.AddIntrinsic((long source) => BitConverter.GetBytes(source));
            // byte[] -> long
            Converters.AddIntrinsic((byte[] source) => source == null ? (long)0 : BitConverter.ToInt64(source, 0));

            // ulong -> byte[]
            Converters.AddIntrinsic((ulong source) => BitConverter.GetBytes(source));
            // byte[] -> ulong
            Converters.AddIntrinsic((byte[] source) => source == null ? (ulong)0 : BitConverter.ToUInt64(source, 0));

            #endregion

            #region Spartial

            Converters.AddIntrinsic((DbGeography source) => source);
            Converters.AddIntrinsic((DbGeography source) => source == null ? null : source.AsText());
            Converters.AddIntrinsic((DbGeography source) => source == null ? null : source.AsBinary());
            Converters.AddIntrinsic((string source) => string.IsNullOrWhiteSpace(source) ? null : DbGeography.FromText(source));
            Converters.AddIntrinsic((DbGeography source) => source.AsBinary());
            Converters.AddIntrinsic((byte[] source) => source == null ? null : DbGeography.FromBinary(source));

            Converters.AddIntrinsic((DbGeometry source) => source);
            Converters.AddIntrinsic((DbGeometry source) => source.AsText());
            Converters.AddIntrinsic((string source) => string.IsNullOrWhiteSpace(source) ? null : DbGeometry.FromText(source));
            Converters.AddIntrinsic((DbGeometry source) => source.AsBinary());
            Converters.AddIntrinsic((byte[] source) => source == null ? null : DbGeometry.FromBinary(source));

            #endregion

            #region Misc Converters

            // DateTime -> DateTimeOffset
            Converters.AddIntrinsic((DateTime source) => new DateTimeOffset(source));
            // Guid -> byte[]
            Converters.AddIntrinsic((Guid source) => source.ToByteArray());
            // byte[] -> Guid
            Converters.AddIntrinsic((byte[] source) => source == null ? Guid.Empty : new Guid(source));
            // byte[] -> IPAddress
            Converters.AddIntrinsic((byte[] source) => source != null ? new IPAddress(source) : null);
            // IPAddress -> byte[]
            Converters.AddIntrinsic((IPAddress source) => source == null ? (byte[])null : source.GetAddressBytes());
            // Type -> string
            Converters.AddIntrinsic((Type source) => source == null ? null : source.AssemblyQualifiedName);
            // TimeZoneInfo -> string
            Converters.AddIntrinsic((TimeZoneInfo source) => source == null ? null : source.ToSerializedString());

            // string -> Uri
            Converters.AddIntrinsic((string source) => string.IsNullOrWhiteSpace(source) ? null : new Uri(source.Trim()));
            // string -> Type
            Converters.AddIntrinsic(
                (string source) =>
                string.IsNullOrWhiteSpace(source)
                        ? null
                        : HostingEnvironment.IsHosted ? BuildManager.GetType(source, true) : Type.GetType(source.Trim(), true));
            // string -> TimeZoneInfo
            Converters.AddIntrinsic(
                (string source) => string.IsNullOrWhiteSpace(source) ? null : TimeZoneInfo.FromSerializedString(source.Trim()));

            #endregion

            Conventions.Add <MatchNameConvention>();
        }