当前位置: 首页>>代码示例>>C#>>正文

C# TracingILGenerator.EmitBr_S方法代码示例

本文整理汇总了C#中MsgPack.Serialization.Reflection.TracingILGenerator.EmitBr_S方法的典型用法代码示例。如果您正苦于以下问题：C# TracingILGenerator.EmitBr_S方法的具体用法？C# TracingILGenerator.EmitBr_S怎么用？C# TracingILGenerator.EmitBr_S使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MsgPack.Serialization.Reflection.TracingILGenerator的用法示例。


在下文中一共展示了TracingILGenerator.EmitBr_S方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: EmitDeserializeValue

		public static void EmitDeserializeValue( SerializerEmitter emitter, TracingILGenerator il, int unpackerArgumentIndex, LocalBuilder value, NilImplication nilImplication, Action<TracingILGenerator, int> customUnpackerReading )
		{
			Contract.Requires( emitter != null );
			Contract.Requires( il != null );
			Contract.Requires( unpackerArgumentIndex >= 0 );
			Contract.Requires( value != null );

			if ( customUnpackerReading != null )
			{
				customUnpackerReading( il, unpackerArgumentIndex );
			}

			var endOfDeserialization = il.DefineLabel( "END_OF_DESERIALIZATION" );

			/*
			 * 
			 * if( !unpacker.IsArrayHeader && !unpacker.IsMapHeader )
			 * {
			 *		valueN = GET_SERIALIZER.UnpackFrom( unpacker );
			 * }
			 * else
			 * {
			 *		using( var subtreeUnpacker = unpacker.ReadSubtree )
			 *		{
			 *			valueN = GET_SERIALIZER.UnpackFrom( unpacker );
			 *		}
			 * }
			 * 
			 * isValueNUnpacked = true;
			 * END_OF_DESERIALIZATION:
			 */

			var then = il.DefineLabel( "THEN" );
			var endIf = il.DefineLabel( "END_IF" );
			var serializerGetter = emitter.RegisterSerializer( value.LocalType );

			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitGetProperty( Metadata._Unpacker.IsArrayHeader );
			il.EmitBrtrue_S( then );
			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitGetProperty( Metadata._Unpacker.IsMapHeader );
			il.EmitBrtrue_S( then );
			// else
			serializerGetter( il, 0 );
			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitAnyCall( typeof( MessagePackSerializer<> ).MakeGenericType( value.LocalType ).GetMethod( "UnpackFrom" ) );
			il.EmitAnyStloc( value );
			il.EmitBr_S( endIf );
			// then
			var subtreeUnpacker = il.DeclareLocal( typeof( Unpacker ), "subtreeUnpacker" );
			il.MarkLabel( then );
			EmitUnpackerBeginReadSubtree( il, unpackerArgumentIndex, subtreeUnpacker );
			serializerGetter( il, 0 );
			il.EmitAnyLdloc( subtreeUnpacker );
			il.EmitAnyCall( typeof( MessagePackSerializer<> ).MakeGenericType( value.LocalType ).GetMethod( "UnpackFrom" ) );
			il.EmitAnyStloc( value );
			EmitUnpackerEndReadSubtree( il, subtreeUnpacker );
			il.MarkLabel( endIf );

			il.MarkLabel( endOfDeserialization );
		}
开发者ID:mightymuke，项目名称:msgpack-cli，代码行数:61，代码来源:Emittion.cs

示例2: EmitDeserializeValueCore

		/// <summary>
		/// Emits the deserialize value.
		/// </summary>
		/// <param name="emitter">The emitter.</param>
		/// <param name="il">The il generator.</param>
		/// <param name="unpackerArgumentIndex">Index of the unpacker argument.</param>
		/// <param name="value">The value local variable which stores unpacked value.</param>
		/// <param name="targetType">The type of deserialzing type.</param>
		/// <param name="member">The metadata for nil implication. Specify <c>null</c> if nil implication is not needed.</param>
		/// <param name="memberName">The name of the member.</param>
		/// <param name="endOfDeserialization">The end of deserialization label for nil implication.</param>
		/// <param name="localHolder">The <see cref="LocalVariableHolder"/> which holds shared local variable information.</param>
		private static void EmitDeserializeValueCore( SerializerEmitter emitter, TracingILGenerator il, int unpackerArgumentIndex, LocalBuilder value, Type targetType, SerializingMember? member, string memberName, Label endOfDeserialization, LocalVariableHolder localHolder )
		{
			var directUnpacking = Metadata._Unpacker.GetDirectReadMethod( value.LocalType );
			if ( directUnpacking != null && ( member == null || !UnpackHelpers.IsReadOnlyAppendableCollectionMember( member.Value.Member ) ) )
			{
				var isSuccess = localHolder.IsDeserializationSucceeded;
				il.EmitLdc_I4_0();
				il.EmitAnyStloc( isSuccess );

				il.BeginExceptionBlock();
				il.EmitAnyLdarg( unpackerArgumentIndex );
				il.EmitAnyLdloca( value );
				il.EmitAnyCall( directUnpacking );
				il.EmitAnyStloc( isSuccess );
				il.BeginCatchBlock( typeof( MessageTypeException ) );
				var ex = localHolder.GetCatchedException( typeof( MessageTypeException ) );
				il.EmitAnyStloc( ex );
				il.EmitTypeOf( targetType );
				il.EmitLdstr( memberName );
				il.EmitAnyLdloc( ex );
				il.EmitAnyCall( SerializationExceptions.NewFailedToDeserializeMemberMethod );
				il.EmitThrow();
				il.EndExceptionBlock();
				var endIf0 = il.DefineLabel( "END_IF" );
				il.EmitAnyLdloc( isSuccess );
				il.EmitBrtrue_S( endIf0 );
				il.EmitAnyCall( SerializationExceptions.NewUnexpectedEndOfStreamMethod );
				il.EmitThrow();
				il.MarkLabel( endIf0 );
				if ( member != null )
				{
					// If null, nil implication is NOT needed.
					EmitNilImplicationForPrimitive( il, member.Value, value, endOfDeserialization );
				}
			}
			else
			{
				EmitGeneralRead( il, unpackerArgumentIndex );
				if ( member != null )
				{
					// If null, nil implication is NOT needed.
					EmitNilImplication(
						il,
						unpackerArgumentIndex,
						member.Value.Contract.Name,
						member.Value.Contract.NilImplication,
						endOfDeserialization,
						localHolder
					);
				}

				var thenIffCollection = il.DefineLabel( "THEN_IF_COLLECTION" );
				var endIfCollection = il.DefineLabel( "END_IF_COLLECTION" );

				/*
				 *	if( !unpacker.IsArrayHeader && !unpacker.IsMapHeader )
				 *	{
				 *		value = GET_SERIALIZER().UnpackFrom( unpacker );
				 *	}
				 *	else
				 *	{
				 *		using( var subtreeUnpacker = unpacker.ReadSubtree() )
				 *		{
				 *			value = GET_SERIALIZER().UnpackFrom( subtreeUnpacker );
				 *		}
				 *	}
				 */

				il.EmitAnyLdarg( unpackerArgumentIndex );
				il.EmitGetProperty( Metadata._Unpacker.IsArrayHeader );
				il.EmitAnyLdarg( unpackerArgumentIndex );
				il.EmitGetProperty( Metadata._Unpacker.IsMapHeader );
				il.EmitOr();
				il.EmitBrtrue_S( thenIffCollection );
				EmitUnpackFrom( emitter, il, value, unpackerArgumentIndex );
				il.EmitBr_S( endIfCollection );
				var subtreeUnpacker = localHolder.SubtreeUnpacker;
				il.MarkLabel( thenIffCollection );
				EmitUnpackerBeginReadSubtree( il, unpackerArgumentIndex, subtreeUnpacker );
				EmitUnpackFrom( emitter, il, value, subtreeUnpacker );
				EmitUnpackerEndReadSubtree( il, subtreeUnpacker );
				il.MarkLabel( endIfCollection );
			}

		}
开发者ID:purplecow，项目名称:msgpack-cli，代码行数:97，代码来源:Emittion.cs

示例3: EmitDeserializeValue


//.........这里部分代码省略.........
						 *		goto END_OF_DESERIALIZATION;
						 * }
						 */
						il.EmitAnyLdarg( unpackerArgumentIndex );
						il.EmitGetProperty( Metadata._Unpacker.Data );
						var data = il.DeclareLocal( typeof( MessagePackObject? ), "data" );
						il.EmitAnyStloc( data );
						il.EmitAnyLdloca( data );
						il.EmitGetProperty( Metadata._Nullable<MessagePackObject>.Value );
						var dataValue = il.DeclareLocal( typeof( MessagePackObject ), "dataValue" );
						il.EmitAnyStloc( dataValue );
						il.EmitAnyLdloca( dataValue );
						il.EmitGetProperty( Metadata._MessagePackObject.IsNil );
						il.EmitBrtrue( endOfDeserialization );

						break;
					}
					case NilImplication.Prohibit:
					{
						/*
						 * if( unpacker.Data.Value.IsNil )
						 * {
						 *		throw SerializationEceptions.NewProhibitNullException( "..." );
						 * }
						 */
						il.EmitAnyLdarg( unpackerArgumentIndex );
						il.EmitGetProperty( Metadata._Unpacker.Data );
						var data = il.DeclareLocal( typeof( MessagePackObject? ), "data" );
						il.EmitAnyStloc( data );
						il.EmitAnyLdloca( data );
						il.EmitGetProperty( Metadata._Nullable<MessagePackObject>.Value );
						var dataValue = il.DeclareLocal( typeof( MessagePackObject ), "dataValue" );
						il.EmitAnyStloc( dataValue );
						il.EmitAnyLdloca( dataValue );
						il.EmitGetProperty( Metadata._MessagePackObject.IsNil );
						var endIf0 = il.DefineLabel( "END_IF0" );
						il.EmitBrfalse_S( endIf0 );
						il.EmitLdstr( memberName );
						il.EmitAnyCall( SerializationExceptions.NewNullIsProhibitedMethod );
						il.EmitThrow();
						il.MarkLabel( endIf0 );

						break;
					}
				}
			}

			/*
			 * 
			 * if( !unpacker.IsArrayHeader && !unpacker.IsMapHeader )
			 * {
			 *		valueN = GET_SERIALIZER.UnpackFrom( unpacker );
			 * }
			 * else
			 * {
			 *		using( var subtreeUnpacker = unpacker.ReadSubtree )
			 *		{
			 *			valueN = GET_SERIALIZER.UnpackFrom( unpacker );
			 *		}
			 * }
			 * 
			 * isValueNUnpacked = true;
			 * END_OF_DESERIALIZATION:
			 */

			var then = il.DefineLabel( "THEN" );
			var endIf = il.DefineLabel( "END_IF" );
			var serializerGetter = emitter.RegisterSerializer( value.LocalType );

			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitGetProperty( Metadata._Unpacker.IsArrayHeader );
			il.EmitBrtrue_S( then );
			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitGetProperty( Metadata._Unpacker.IsMapHeader );
			il.EmitBrtrue_S( then );
			// else
			serializerGetter( il, 0 );
			il.EmitAnyLdarg( unpackerArgumentIndex );
			il.EmitAnyCall( typeof( MessagePackSerializer<> ).MakeGenericType( value.LocalType ).GetMethod( "UnpackFrom" ) );
			il.EmitAnyStloc( value );
			il.EmitBr_S( endIf );
			// then
			var subtreeUnpacker = il.DeclareLocal( typeof( Unpacker ), "subtreeUnpacker" );
			il.MarkLabel( then );
			EmitUnpackerBeginReadSubtree( il, unpackerArgumentIndex, subtreeUnpacker );
			serializerGetter( il, 0 );
			il.EmitAnyLdloc( subtreeUnpacker );
			il.EmitAnyCall( typeof( MessagePackSerializer<> ).MakeGenericType( value.LocalType ).GetMethod( "UnpackFrom" ) );
			il.EmitAnyStloc( value );
			EmitUnpackerEndReadSubtree( il, subtreeUnpacker );
			il.MarkLabel( endIf );

			if ( isUnpacked != null )
			{
				il.EmitLdc_I4_1();
				il.EmitAnyStloc( isUnpacked );
			}

			il.MarkLabel( endOfDeserialization );
		}
开发者ID:davemkirk，项目名称:msgpack-cli，代码行数:101，代码来源:Emittion.cs


注：本文中的MsgPack.Serialization.Reflection.TracingILGenerator.EmitBr_S方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。