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C# XTypeReference.IsSame方法代码示例

本文整理汇总了C#中Dot42.CompilerLib.XModel.XTypeReference.IsSame方法的典型用法代码示例。如果您正苦于以下问题:C# XTypeReference.IsSame方法的具体用法?C# XTypeReference.IsSame怎么用?C# XTypeReference.IsSame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Dot42.CompilerLib.XModel.XTypeReference的用法示例。


在下文中一共展示了XTypeReference.IsSame方法的7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: ConvertIfNeeded

 /// <summary>
 /// Convert the given argument if it does not match the target type.
 /// </summary>
 private static void ConvertIfNeeded(AstExpression arg, XTypeReference targetType)
 {
     var argType = arg.GetResultType();
     if (!targetType.IsSame(argType))
     {
         if (targetType.IsChar())
         {
             if (argType.IsUInt16() || argType.IsByte()) Convert(arg, AstCode.Conv_U2, targetType);
         }
         else if (targetType.IsUInt16())
         {
             if (argType.IsChar() || argType.IsByte()) Convert(arg, AstCode.Int_to_ushort, targetType);
         }
         else if (targetType.IsInt16())
         {
             if (argType.IsChar() || argType.IsByte()) Convert(arg, AstCode.Conv_I2, targetType);
         }
     }
 }
开发者ID:rfcclub,项目名称:dot42,代码行数:22,代码来源:ConvertBeforeStoreConversionConverter.cs

示例2: ConvertTypeBeforeStore

        /// <summary>
        /// Emit code (if needed) to convert a value from source type to destination type.
        /// This method is used in "store" opcodes such stloc, stfld, stsfld, call
        /// </summary>
        internal static RLRange ConvertTypeBeforeStore(this IRLBuilder builder, ISourceLocation sequencePoint, XTypeReference sourceType, XTypeReference destinationType, RegisterSpec source, DexTargetPackage targetPackage, IRegisterAllocator frame, AssemblyCompiler compiler, out bool converted)
        {
            converted = false;
            if (sourceType.IsSame(destinationType))
            {
                // Unsigned conversions
                if (sourceType.IsByte())
                {
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    var ins = builder.Add(sequencePoint, RCode.Int_to_byte, tmp.Result, tmp.Result);
                    converted = true;
                    return new RLRange(tmp, ins, tmp.Result);
                }
                else if (sourceType.IsUInt16())
                {
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    var ins = builder.Add(sequencePoint, RCode.Int_to_short, tmp.Result, tmp.Result);
                    converted = true;
                    return new RLRange(tmp, ins, tmp.Result);
                }
                return new RLRange(source);
            }

            if (sourceType.IsArray)
            {
                var compilerHelper = compiler.GetDot42InternalType(InternalConstants.CompilerHelperName).Resolve();
                var arrayType = targetPackage.DexFile.GetClass(targetPackage.NameConverter.GetConvertedFullName(compilerHelper));
                var sourceArrayElementType = ((XArrayType)sourceType).ElementType;
                if (destinationType.ExtendsIList())
                {
                    // Use ArrayHelper.AsList to convert
                    var convertMethodName = "AsList";
                    var convertMethod = arrayType.GetMethod(convertMethodName);
                    // Add code
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
                    var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
                    converted = true;
                    return new RLRange(tmp, last, tmp.Result);
                }
                if (destinationType.ExtendsICollection())
                {
                    // Use ArrayHelper.AsCollection to convert
                    var convertMethodName = "AsCollection";
                    var convertMethod = arrayType.GetMethod(convertMethodName);
                    // Add code
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
                    var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
                    converted = true;
                    return new RLRange(tmp, last, tmp.Result);
                }
                if (destinationType.ExtendsIEnumerable())
                {
                    // Use ArrayHelper.As...Enumerable to convert
                    var convertMethodName = "AsObjectEnumerable";
                    if (sourceArrayElementType.IsPrimitive)
                    {
                        if (sourceArrayElementType.IsBoolean()) convertMethodName = "AsBoolEnumerable";
                        else if (sourceArrayElementType.IsByte()) convertMethodName = "AsByteEnumerable";
                        else if (sourceArrayElementType.IsSByte()) convertMethodName = "AsSByteEnumerable";
                        else if (sourceArrayElementType.IsChar()) convertMethodName = "AsCharEnumerable";
                        else if (sourceArrayElementType.IsInt16()) convertMethodName = "AsInt16Enumerable";
                        else if (sourceArrayElementType.IsUInt16()) convertMethodName = "AsUInt16Enumerable";
                        else if (sourceArrayElementType.IsInt32()) convertMethodName = "AsInt32Enumerable";
                        else if (sourceArrayElementType.IsUInt32()) convertMethodName = "AsUInt32Enumerable";
                        else if (sourceArrayElementType.IsInt64()) convertMethodName = "AsInt64Enumerable";
                        else if (sourceArrayElementType.IsFloat()) convertMethodName = "AsFloatEnumerable";
                        else if (sourceArrayElementType.IsDouble()) convertMethodName = "AsDoubleEnumerable";
                        else throw new ArgumentOutOfRangeException("Unknown primitive array element type " + sourceArrayElementType);
                    }
                    var convertMethod = arrayType.GetMethod(convertMethodName);
                    // Add code
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
                    var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
                    converted = true;
                    return new RLRange(tmp, last, tmp.Result);
                }
            }

            // Do not convert
            return new RLRange(source);
        }
开发者ID:rfcclub,项目名称:dot42,代码行数:88,代码来源:RLBuilder.cs

示例3: CanPullComparisonUp

        private static bool CanPullComparisonUp(AstCode code, XTypeReference arg1, XTypeReference arg2, PullTarget target)
        {
            if (arg1 == null || arg2 == null)
                return false;

            bool isReference = arg1.IsDexObject() && arg1.IsDexObject();

            if (!isReference && !arg1.IsSame(arg2))
                return false;

            if (target == PullTarget.Comparison)
                return true;

            if (arg1.Is(XTypeReferenceKind.Float))
                return false;
            if (arg1.IsDexWide())
                return false;

            bool isEq = IsEqualsBranchOrComparison(code);

            if (isEq)
                return true;

            
            bool isUnsigned = arg1.IsUInt16() || arg1.IsUInt32(); // TODO: check if we really have to exclude unsigned.

            if (isReference || isUnsigned)
                return false;

            return true;
        }
开发者ID:Xtremrules,项目名称:dot42,代码行数:31,代码来源:BranchOptimizer2.cs

示例4: ConvertToByRefArray

        /// <summary>
        /// Convert the given node to a array creation operation with given element type and argument.
        /// </summary>
        private static void ConvertToByRefArray(AstExpression node, XTypeReference elementType, AstExpression argument, AstExpression storeArgument, bool isOut, bool argIsGenParam, XModule assembly)
        {
            var arrayElementType = argIsGenParam ? assembly.TypeSystem.Object : elementType;

            if (argIsGenParam && ((!isOut) || (elementType == null) || !elementType.IsSame(argument.GetResultType())))
            {
                argument = new AstExpression(node.SourceLocation, AstCode.Box, elementType, argument);
            }

            node.Code = isOut ? AstCode.ByRefOutArray : AstCode.ByRefArray;
            node.Operand = arrayElementType;
            node.InferredType = new XByReferenceType(arrayElementType);
            node.ExpectedType = new XByReferenceType(arrayElementType);
            node.Arguments.Clear();
            node.Arguments.Add(argument);
            node.StoreByRefExpression = storeArgument;
        }
开发者ID:rfcclub,项目名称:dot42,代码行数:20,代码来源:PrimitiveAddressOfConverter.cs

示例5: IsSameType

 public static bool IsSameType(XTypeReference type1, XTypeReference type2)
 {
     if (type1 == type2)
         return true;
     if (type1 == null || type2 == null)
         return false;
     return type1.IsSame(type2);
 }
开发者ID:rfcclub,项目名称:dot42,代码行数:8,代码来源:TypeAnalysis.cs

示例6: ConvertGetValueOrDefault

        /// <summary>
        /// Convert a nullable .GetValueOrDefault()
        /// </summary>
        private static void ConvertGetValueOrDefault(AstExpression node,XTypeReference type, XModule module)
        {
            var defExpr = node.Arguments.Count == 1
                            ? new AstExpression(node.SourceLocation, AstCode.DefaultValue, type).SetType(type)
                            : node.Arguments[1];
            defExpr.ExpectedType = type;

            if (type.IsPrimitive)
            {
                // replace with obj != null ? unbox(obj) : defExpr
                AstExpression compareExpr, valueExpr;

                var loadExpr = node.Arguments[0];
                ConvertLoad(loadExpr);
                loadExpr.InferredType = module.TypeSystem.Object;
                loadExpr.ExpectedType = module.TypeSystem.Object;

                if (loadExpr.Code != AstCode.Ldloc)
                {
                    // TODO: how can we get the backend to remove/combine these variables again?
                    var tmpVar = new AstGeneratedVariable("tmp$", null) { Type = module.TypeSystem.Object };
                    compareExpr = new AstExpression(node.SourceLocation, AstCode.Stloc, tmpVar, loadExpr).SetType(module.TypeSystem.Object);
                    valueExpr = new AstExpression(node.SourceLocation, AstCode.Ldloc, tmpVar).SetType(module.TypeSystem.Object);
                }
                else
                {
                    compareExpr = loadExpr;
                    valueExpr = loadExpr;
                }
                valueExpr = new AstExpression(node.SourceLocation, AstCode.Unbox, type, valueExpr).SetType(type);

                var newNode = new AstExpression(node.SourceLocation, AstCode.Conditional, type, 
                                                compareExpr, valueExpr, defExpr)
                                 .SetType(type);
                node.CopyFrom(newNode);

            }
            else
            {
                // replace with obj ?? defExpr

                var loadExpr = node.Arguments[0];
                ConvertLoad(loadExpr);

                if(!type.IsSame(loadExpr.InferredType))
                {
                    //loadExpr.ExpectedType = type;
                    // todo: how to get the cast inserted automatically?
                    loadExpr = new AstExpression(loadExpr.SourceLocation, AstCode.SimpleCastclass, type, loadExpr);
                }

                var nullCoalescing = new AstExpression(node.SourceLocation, AstCode.NullCoalescing, null, loadExpr, defExpr);
                nullCoalescing.InferredType = type; 
                node.CopyFrom(nullCoalescing);
            }
        }
开发者ID:Xtremrules,项目名称:dot42,代码行数:59,代码来源:NullableConverter.cs

示例7: ConvertTypeBeforeStore

        /// <summary>
        /// Emit code (if needed) to convert a value from source type to destination type.
        /// This method is used in "store" opcodes such stloc, stfld, stsfld, call
        /// </summary>
        internal static RLRange ConvertTypeBeforeStore(this IRLBuilder builder, ISourceLocation sequencePoint, XTypeReference sourceType, XTypeReference destinationType, RegisterSpec source, DexTargetPackage targetPackage, IRegisterAllocator frame, AssemblyCompiler compiler, out bool converted)
        {
            converted = false;
            if (sourceType.IsSame(destinationType))
            {
                // Unsigned conversions
                if (sourceType.IsByte())
                {
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    var ins = builder.Add(sequencePoint, RCode.Int_to_byte, tmp.Result, tmp.Result);
                    converted = true;
                    return new RLRange(tmp, ins, tmp.Result);
                }
                else if (sourceType.IsUInt16())
                {
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    var ins = builder.Add(sequencePoint, RCode.Int_to_short, tmp.Result, tmp.Result);
                    converted = true;
                    return new RLRange(tmp, ins, tmp.Result);
                }
                return new RLRange(source);
            }

            if (sourceType.IsArray)
            {
                var compilerHelper = compiler.GetDot42InternalType(InternalConstants.CompilerHelperName).Resolve();
                var arrayType = targetPackage.DexFile.GetClass(targetPackage.NameConverter.GetConvertedFullName(compilerHelper));
                var sourceArrayElementType = ((XArrayType)sourceType).ElementType;
                if (destinationType.ExtendsIList())
                {
                    // Use ArrayHelper.AsList to convert
                    var convertMethodName = "AsList";
                    var convertMethod = arrayType.GetMethod(convertMethodName);
                    // Add code
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
                    var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
                    converted = true;
                    return new RLRange(tmp, last, tmp.Result);
                }
                if (destinationType.ExtendsICollection())
                {
                    // Use ArrayHelper.AsCollection to convert
                    var convertMethodName = "AsCollection";
                    var convertMethod = arrayType.GetMethod(convertMethodName);
                    // Add code
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
                    var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
                    converted = true;
                    return new RLRange(tmp, last, tmp.Result);
                }
                if (destinationType.ExtendsIEnumerable())
                {
                    // Use ArrayHelper.As...Enumerable to convert
                    var convertMethodName = "AsObjectEnumerable";
                    if (sourceArrayElementType.IsPrimitive)
                    {
                        if (sourceArrayElementType.IsBoolean()) convertMethodName = "AsBoolEnumerable";
                        else if (sourceArrayElementType.IsByte()) convertMethodName = "AsByteEnumerable";
                        else if (sourceArrayElementType.IsSByte()) convertMethodName = "AsSByteEnumerable";
                        else if (sourceArrayElementType.IsChar()) convertMethodName = "AsCharEnumerable";
                        else if (sourceArrayElementType.IsInt16()) convertMethodName = "AsInt16Enumerable";
                        else if (sourceArrayElementType.IsUInt16()) convertMethodName = "AsUInt16Enumerable";
                        else if (sourceArrayElementType.IsInt32()) convertMethodName = "AsInt32Enumerable";
                        else if (sourceArrayElementType.IsUInt32()) convertMethodName = "AsUInt32Enumerable";
                        else if (sourceArrayElementType.IsInt64()) convertMethodName = "AsInt64Enumerable";
                        else if (sourceArrayElementType.IsFloat()) convertMethodName = "AsFloatEnumerable";
                        else if (sourceArrayElementType.IsDouble()) convertMethodName = "AsDoubleEnumerable";
                        else throw new ArgumentOutOfRangeException("Unknown primitive array element type " + sourceArrayElementType);
                    }
                    var convertMethod = arrayType.GetMethod(convertMethodName);
                    // Add code
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
                    builder.Add(sequencePoint, RCode.Invoke_static, convertMethod, tmp.Result.Register);
                    var last = builder.Add(sequencePoint, RCode.Move_result_object, tmp.Result.Register);
                    converted = true;
                    return new RLRange(tmp, last, tmp.Result);
                }
            }

            if (sourceType.IsGenericParameter && !destinationType.IsSystemObject())
            {
                var gp = (XGenericParameter) sourceType;
                if (gp.Constraints.Length > 0)
                {
                    // we could find the best matching constraint here, and check if we actually
                    // need to cast. This would probably allow us to skip some unneccesary casts.
                    // We would need some sort of IsAssignableFrom though, and I'm not sure we have
                    // this logic with XTypeDefinition implemented yet.
                    // Therefore, we just assume that the original compiler has done its job well,
                    // and always cast to the destination type.
                    // Apparently dex seems not to need a cast when destinationType is an interface. 
                    // Since i'm not to sure about this, we nevertheless insert the cast here. 
                    // [TODO: check if this is needed]
                    var tmp = builder.EnsureTemp(sequencePoint, source, frame);
//.........这里部分代码省略.........
开发者ID:jakesays,项目名称:dot42,代码行数:101,代码来源:RLBuilder.cs


注:本文中的Dot42.CompilerLib.XModel.XTypeReference.IsSame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。