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C# ConstantValue类代码示例

本文整理汇总了C#中ConstantValue的典型用法代码示例。如果您正苦于以下问题:C# ConstantValue类的具体用法?C# ConstantValue怎么用?C# ConstantValue使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


ConstantValue类属于命名空间,在下文中一共展示了ConstantValue类的15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: SourceStrictComplexParameterSymbol

 internal SourceStrictComplexParameterSymbol(
     DiagnosticBag diagnostics,
     Binder binder,
     Symbol owner,
     int ordinal,
     TypeSymbol parameterType,
     RefKind refKind,
     string name,
     ImmutableArray<Location> locations,
     SyntaxReference syntaxRef,
     ConstantValue defaultSyntaxValue,
     bool isParams,
     bool isExtensionMethodThis)
 : base(
     owner: owner,
     ordinal: ordinal,
     parameterType: parameterType,
     refKind: refKind,
     name: name,
     locations: locations,
     syntaxRef: syntaxRef,
     defaultSyntaxValue: defaultSyntaxValue,
     isParams: isParams,
     isExtensionMethodThis: isExtensionMethodThis)
 {
     _tempBinder = binder;
     var unused = GetAttributesBag(diagnostics);
     _lazyDefaultSyntaxValue = MakeDefaultExpression(diagnostics, binder);
     _tempBinder = null; // no need to keep it around anymore, just uses up a lot of memory
 }
开发者ID:Rickinio,项目名称:roslyn,代码行数:30,代码来源:SourceStrictComplexParameterSymbol.cs

示例2: MakeLiteral

        private BoundExpression MakeLiteral(CSharpSyntaxNode syntax, ConstantValue constantValue, TypeSymbol type, BoundLiteral oldNodeOpt = null)
        {
            Debug.Assert(constantValue != null);

            if (constantValue.IsDecimal)
            {
                //  Rewrite decimal literal
                Debug.Assert((object)type != null);
                Debug.Assert(type.SpecialType == SpecialType.System_Decimal);

                return MakeDecimalLiteral(syntax, constantValue);
            }
            else if (constantValue.IsDateTime)
            {
                // C# does not support DateTime constants but VB does; we might have obtained a 
                // DateTime constant by calling a method with an optional parameter with a DateTime
                // for its default value.
                Debug.Assert((object)type != null);
                Debug.Assert(type.SpecialType == SpecialType.System_DateTime);
                return MakeDateTimeLiteral(syntax, constantValue);
            }
            else if (oldNodeOpt != null)
            {
                return oldNodeOpt.Update(constantValue, type);
            }
            else
            {
                return new BoundLiteral(syntax, constantValue, type, hasErrors: constantValue.IsBad);
            }
        }
开发者ID:Rickinio,项目名称:roslyn,代码行数:30,代码来源:LocalRewriter_Literal.cs

示例3: MultiplicationMemoryOp

 public MultiplicationMemoryOp(int offset, int scalar, ConstantValue constant, ConstantValue multiplicationConstant)
 {
     Offset = offset;
     Scalar = scalar;
     Constant = constant;
     MultiplicationConstant = multiplicationConstant;
 }
开发者ID:dreasgrech,项目名称:yabfcompiler,代码行数:7,代码来源:MultiplicationMemoryOp.cs

示例4: PrepareCriteria

 public CriteriaOperator PrepareCriteria(CriteriaOperator op)
 {
     if (op is FunctionOperator)
     {
         var funcOp = new FunctionOperator();
         for (int i = 0; i < (op as FunctionOperator).Operands.Count; i++)
             funcOp.Operands.Add(PrepareCriteria((op as FunctionOperator).Operands[i]));
         return funcOp;
     }
     else if (op is ConstantValue)
     {
         var cnst = new ConstantValue((op as ConstantValue).Value);
         if (String.Concat((op as ConstantValue).Value).ToLower().IndexOf("@this") > -1)
         {
             IMemberInfo info;
             cnst.Value = ObjectFormatValues.GetValueRecursive((op as ConstantValue).Value.ToString().Replace("@This.", "").Replace("@This", "").Replace("@this.", "").Replace("@this", ""), CurrentObject, out info);
         }
         return cnst;
     }
     else if (op is BinaryOperator)
     {
         var binary = new BinaryOperator();
         binary.LeftOperand = PrepareCriteria((op as BinaryOperator).LeftOperand);
         binary.RightOperand = PrepareCriteria((op as BinaryOperator).RightOperand);
         return binary;
     }
     else
     {
         return op;
     }
 }
开发者ID:Terricks,项目名称:XAFBootstrap,代码行数:31,代码来源:XafBootstrapTagPropertyEditor.cs

示例5: RewriteConditionalOperator

        private static BoundExpression RewriteConditionalOperator(
            CSharpSyntaxNode syntax,
            BoundExpression rewrittenCondition,
            BoundExpression rewrittenConsequence,
            BoundExpression rewrittenAlternative,
            ConstantValue constantValueOpt,
            TypeSymbol rewrittenType)
        {
            // NOTE: This optimization assumes that a constant has no side effects. In the future we 
            // might wish to represent nodes that are known to the optimizer as having constant
            // values as a sequence of side effects and a constant value; in that case the result
            // of this should be a sequence containing the side effect and the consequence or alternative.

            ConstantValue conditionConstantValue = rewrittenCondition.ConstantValue;
            if (conditionConstantValue == ConstantValue.True)
            {
                return rewrittenConsequence;
            }
            else if (conditionConstantValue == ConstantValue.False)
            {
                return rewrittenAlternative;
            }
            else
            {
                return new BoundConditionalOperator(
                    syntax,
                    rewrittenCondition,
                    rewrittenConsequence,
                    rewrittenAlternative,
                    constantValueOpt,
                    rewrittenType);
            }
        }
开发者ID:EkardNT,项目名称:Roslyn,代码行数:33,代码来源:LocalRewriter_ConditionalOperator.cs

示例6: MakeFieldAccess

        private BoundExpression MakeFieldAccess(
            CSharpSyntaxNode syntax,
            BoundExpression rewrittenReceiver,
            FieldSymbol fieldSymbol,
            ConstantValue constantValueOpt,
            LookupResultKind resultKind,
            TypeSymbol type,
            BoundFieldAccess oldNodeOpt = null)
        {

            if (fieldSymbol.IsTupleField)
            {
                return MakeTupleFieldAccess(syntax, fieldSymbol, rewrittenReceiver, constantValueOpt, resultKind);
            }
            
            BoundExpression result = oldNodeOpt != null ?
                oldNodeOpt.Update(rewrittenReceiver, fieldSymbol, constantValueOpt, resultKind, type) :
                new BoundFieldAccess(syntax, rewrittenReceiver, fieldSymbol, constantValueOpt, resultKind, type);

            if (fieldSymbol.IsFixed)
            {
                // a reference to a fixed buffer is translated into its address
                result = new BoundConversion(syntax,
                    new BoundAddressOfOperator(syntax, result, syntax != null && SyntaxFacts.IsFixedStatementExpression(syntax), type, false),
                    new Conversion(ConversionKind.PointerToPointer), false, false, default(ConstantValue), type, false);
            }

            return result;
        }
开发者ID:CAPCHIK,项目名称:roslyn,代码行数:29,代码来源:LocalRewriter_Field.cs

示例7: SourceLabelSymbol

 public SourceLabelSymbol(
     MethodSymbol containingMethod,
     ConstantValue switchCaseLabelConstant)
 {
     _containingMethod = containingMethod;
     _identifierNodeOrToken = default(SyntaxToken);
     _switchCaseLabelConstant = switchCaseLabelConstant;
 }
开发者ID:Rickinio,项目名称:roslyn,代码行数:8,代码来源:SourceLabelSymbol.cs

示例8: Update

 public BoundFieldAccess Update(
     BoundExpression receiver,
     FieldSymbol fieldSymbol,
     ConstantValue constantValueOpt,
     LookupResultKind resultKind,
     TypeSymbol typeSymbol)
 {
     return this.Update(receiver, fieldSymbol, constantValueOpt, resultKind, this.IsByValue, typeSymbol);
 }
开发者ID:RoryVL,项目名称:roslyn,代码行数:9,代码来源:Constructors.cs

示例9: BoundFieldAccess

 public BoundFieldAccess(
     CSharpSyntaxNode syntax,
     BoundExpression receiver,
     FieldSymbol fieldSymbol,
     ConstantValue constantValueOpt,
     bool hasErrors = false)
     : this(syntax, receiver, fieldSymbol, constantValueOpt, LookupResultKind.Viable, fieldSymbol.Type, hasErrors)
 {
 }
开发者ID:RoryVL,项目名称:roslyn,代码行数:9,代码来源:Constructors.cs

示例10: SourceLabelSymbol

 public SourceLabelSymbol(
     MethodSymbol containingMethod,
     ConstantValue switchCaseLabelConstant = null)
     : base(switchCaseLabelConstant.ToString())
 {
     this.containingMethod = containingMethod;
     this.identifierNodeOrToken = default(SyntaxToken);
     this.switchCaseLabelConstant = switchCaseLabelConstant;
 }
开发者ID:modulexcite,项目名称:pattern-matching-csharp,代码行数:9,代码来源:SourceLabelSymbol.cs

示例11: SynthesizedFieldSymbol

 public SynthesizedFieldSymbol(
     NamedTypeSymbol containing,
     TypeSymbol type,
     string name,
     Accessibility accessibility,
     ConstantValue constant)
     :this(containing, type, name, accessibility, true)
 {
     _const = constant;
 }
开发者ID:iolevel,项目名称:peachpie,代码行数:10,代码来源:SynthesizedFieldSymbol.cs

示例12: EELocalConstantSymbol

 public EELocalConstantSymbol(
     MethodSymbol method,
     string name,
     TypeSymbol type,
     ConstantValue value)
 {
     _method = method;
     _name = name;
     _type = type;
     _value = value;
 }
开发者ID:daking2014,项目名称:roslyn,代码行数:11,代码来源:EELocalConstantSymbol.cs

示例13: Create

        public static ITypeRef Create(ConstantValue c)
        {
            Contract.ThrowIfNull(c);

            switch (c.SpecialType)
            {
                case SpecialType.System_Int32:
                case SpecialType.System_Int64: return LongTypeRef;
                case SpecialType.System_String: return StringTypeRef;
                case SpecialType.System_Double: return DoubleTypeRef;
                case SpecialType.System_Boolean: return BoolTypeRef;
                default:
                    throw new NotImplementedException();
            }
        }
开发者ID:iolevel,项目名称:peachpie,代码行数:15,代码来源:TypeRefFactory.cs

示例14: MakeTupleFieldAccess

        /// <summary>
        /// Converts access to a tuple instance into access into the underlying ValueTuple(s).
        ///
        /// For instance, tuple.Item8
        /// produces fieldAccess(field=Item1, receiver=fieldAccess(field=Rest, receiver=ValueTuple for tuple))
        /// </summary>
        private BoundExpression MakeTupleFieldAccess(
            CSharpSyntaxNode syntax,
            FieldSymbol tupleField, 
            BoundExpression rewrittenReceiver,
            ConstantValue constantValueOpt,
            LookupResultKind resultKind,
            TypeSymbol type)
        {
            var tupleType = tupleField.ContainingType;

            NamedTypeSymbol currentLinkType = tupleType.TupleUnderlyingType;
            FieldSymbol underlyingField = tupleField.TupleUnderlyingField;

            if ((object)underlyingField == null)
            {
                // Use-site error must have been reported elsewhere.
                return new BoundFieldAccess(syntax, rewrittenReceiver, tupleField, constantValueOpt, resultKind, type, hasErrors: true);
            }

            if (underlyingField.ContainingType != currentLinkType)
            {
                WellKnownMember wellKnownTupleRest = TupleTypeSymbol.GetTupleTypeMember(TupleTypeSymbol.RestPosition, TupleTypeSymbol.RestPosition);
                var tupleRestField = (FieldSymbol)TupleTypeSymbol.GetWellKnownMemberInType(currentLinkType.OriginalDefinition, wellKnownTupleRest, _diagnostics, syntax);

                if ((object)tupleRestField == null)
                {
                    // error tolerance for cases when Rest is missing
                    return new BoundFieldAccess(syntax, rewrittenReceiver, tupleField, constantValueOpt, resultKind, type, hasErrors: true);
                }

                // make nested field accesses to Rest
                do
                {
                    FieldSymbol nestedFieldSymbol = tupleRestField.AsMember(currentLinkType);

                    currentLinkType = currentLinkType.TypeArgumentsNoUseSiteDiagnostics[TupleTypeSymbol.RestPosition - 1].TupleUnderlyingType;
                    rewrittenReceiver = new BoundFieldAccess(syntax, rewrittenReceiver, nestedFieldSymbol, ConstantValue.NotAvailable, LookupResultKind.Viable, currentLinkType);
                }
                while (underlyingField.ContainingType != currentLinkType);
            }

            // make a field access for the most local access
            return new BoundFieldAccess(syntax, rewrittenReceiver, underlyingField, constantValueOpt, resultKind, type);
        }
开发者ID:RoryVL,项目名称:roslyn,代码行数:50,代码来源:LocalRewriter_Field.cs

示例15: SourcePrimaryConstructorParameterSymbolWithBackingField

        internal SourcePrimaryConstructorParameterSymbolWithBackingField(
            Symbol owner,
            int ordinal,
            TypeSymbol parameterType,
            RefKind refKind,
            string name,
            ImmutableArray<Location> locations,
            ParameterSyntax syntax,
            ConstantValue defaultSyntaxValue,
            bool isParams,
            bool isExtensionMethodThis,
            DiagnosticBag diagnostics
        ) : base(owner, ordinal, parameterType, refKind, ImmutableArray<CustomModifier>.Empty, false, name, locations, syntax.GetReference(), defaultSyntaxValue, isParams, isExtensionMethodThis)
        {
            bool modifierErrors;
            var modifiers = SourceMemberFieldSymbol.MakeModifiers(owner.ContainingType, syntax.Identifier, syntax.Modifiers, diagnostics, out modifierErrors, ignoreParameterModifiers: true);

            backingField = new BackingField(this, modifiers, modifierErrors, diagnostics);
        }
开发者ID:modulexcite,项目名称:pattern-matching-csharp,代码行数:19,代码来源:SourcePrimaryConstructorParameterSymbolWithBackingField.cs


注:本文中的ConstantValue类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。