Exemplo n.º 1
0
        // Todo: Refactor using something smarter than string match. In the future use Roslyn
        private static bool ExpressionContainsExecuteInvocations(InvocationExpressionSyntax invocation)
        {
            var invocationString = invocation.ToFullString();

            return(invocationString.Contains("ExecuteAsync()", StringComparison.InvariantCultureIgnoreCase) ||
                   invocationString.Contains("Execute()", StringComparison.InvariantCultureIgnoreCase));
        }
        public override Microsoft.CodeAnalysis.SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
        {
            var expression = node.Expression;
            InvocationExpressionSyntax newNode = node;

            if (_targetPatternRegEx.Match(node.Expression.ToString()).Success)
            {
                // We are looking for Invocations like this
                //
                // <something>.Execute{NonQuery,Reader,Scalar}([CommandBehavior.CloseConnection])
                //
                // e.g.
                // dbCMD.ExecuteReader(CommandBehavior.CloseConnection)
                // objCMD.ExecuteNonQuery(CommandBehavior.CloseConnection)

                var simpleMemberAccessExpression = node.ChildNodes().First();
                var firstIdentifier = simpleMemberAccessExpression.ChildNodes().First();
                var lastIdentifer   = simpleMemberAccessExpression.ChildNodes().Last();
                var argumentList    = node.ArgumentList.Arguments.ToString();

                List <SyntaxTrivia> newTrivia = new List <SyntaxTrivia>();

                string existingLeadingTrivia     = node.GetLeadingTrivia().ToString();
                string existingLeadingTriviaFull = node.GetLeadingTrivia().ToFullString();

                string existingTrailingTrivia     = node.GetTrailingTrivia().ToString();
                string existingTrailingTriviaFull = node.GetTrailingTrivia().ToFullString();

                if (VNCCA.Helpers.VB.IsOnLineByItself(node))
                {
                    string startOfLineWhiteSpace = existingLeadingTrivia.Replace(System.Environment.NewLine, "");

                    newTrivia.Add(SyntaxFactory.CommentTrivia(existingLeadingTriviaFull));

                    var newExpression = SyntaxFactory.ParseExpression(string.Format("DAL.Helpers.{0}({1}{2})",
                                                                                    lastIdentifer, firstIdentifier,
                                                                                    argumentList.Length > 0 ? ", " + argumentList : ""));

                    newNode = (InvocationExpressionSyntax)newExpression.WithTriviaFrom(node);

                    RecordReplacementAndContext(node, node.ToString(), newNode.ToString());
                }
                else
                {
                    Messages.AppendLine(String.Format("node: >{0}< >{1}< Is NOT OnLineByItself()",
                                                      node.ToString(), node.ToFullString()));
                    newNode = node;
                }
            }
            else
            {
                newNode = node;
            }

            return(base.VisitInvocationExpression(newNode));
        }
            public override void VisitInvocationExpression(InvocationExpressionSyntax node)
            {
                if (node.ToFullString().Contains("RandomInUnitSphere"))
                {
                }

                if (node.Expression is IdentifierNameSyntax ins)
                {
                    SymbolInfo symbolInfo = _discoverer.Compilation.GetSemanticModel(node.SyntaxTree).GetSymbolInfo(ins);
                    ISymbol    symbol     = symbolInfo.Symbol;
                    if (symbol == null && symbolInfo.CandidateSymbols.Length == 1)
                    {
                        symbol = symbolInfo.CandidateSymbols[0];
                    }
                    if (symbol == null)
                    {
                        throw new ShaderGenerationException($"A member reference could not be identified: {node.Expression}");
                    }

                    string containingType = symbol.ContainingType.ToDisplayString();
                    string methodName     = symbol.Name;
                    _children.Add(new TypeAndMethodName()
                    {
                        TypeName = containingType, MethodName = methodName
                    });
                }
                else if (node.Expression is MemberAccessExpressionSyntax maes)
                {
                    SymbolInfo methodSymbol = _discoverer.Compilation.GetSemanticModel(maes.SyntaxTree).GetSymbolInfo(maes);
                    ISymbol    symbol       = methodSymbol.Symbol;
                    if (symbol == null && methodSymbol.CandidateSymbols.Length == 1)
                    {
                        symbol = methodSymbol.CandidateSymbols[0];
                    }
                    if (symbol == null)
                    {
                        throw new ShaderGenerationException($"A member reference could not be identified: {node.Expression}");
                    }

                    if (symbol is IMethodSymbol ims)
                    {
                        string containingType = Utilities.GetFullMetadataName(ims.ContainingType);
                        string methodName     = ims.MetadataName;
                        _children.Add(new TypeAndMethodName()
                        {
                            TypeName = containingType, MethodName = methodName
                        });
                    }
                }
                else
                {
                    throw new NotImplementedException();
                }

                base.VisitInvocationExpression(node);
            }
    static SyntaxNode Nop = SyntaxFactory.ParseExpression("");     // I'm sure there's something smarter than this...
    public override SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
    {
        string text = node.ToFullString().Trim();

        if (text.StartsWith("this.OnPropertyChang"))     // bit of a hack...
        {
            return(Nop);
        }
        return(base.VisitInvocationExpression(node));
    }
Exemplo n.º 5
0
        // Todo: Refactor using something smarter than string match. In the future use Roslyn
        private static bool ExpressionContainsExecuteInvocations(InvocationExpressionSyntax invocation)
        {
            var invocationString = invocation.ToFullString();

            if (invocationString.Contains("ExecuteAsync()") || invocationString.Contains("Execute()"))
            {
                return(true);
            }

            return(false);
        }
Exemplo n.º 6
0
        public override string VisitInvocationExpression(InvocationExpressionSyntax node)
        {
            if (node.Expression is IdentifierNameSyntax ins)
            {
                InvocationParameterInfo[] parameterInfos = GetParameterInfos(node.ArgumentList);
                SymbolInfo symbolInfo = GetModel(node).GetSymbolInfo(ins);
                string     type       = symbolInfo.Symbol.ContainingType.ToDisplayString();
                string     method     = symbolInfo.Symbol.Name;
                return(_backend.FormatInvocation(_setName, type, method, parameterInfos));
            }
            else if (node.Expression is MemberAccessExpressionSyntax maes)
            {
                SymbolInfo methodSymbol = GetModel(maes).GetSymbolInfo(maes);
                if (methodSymbol.Symbol is IMethodSymbol ims)
                {
                    string containingType = Utilities.GetFullMetadataName(ims.ContainingType);
                    string methodName     = ims.MetadataName;
                    List <InvocationParameterInfo> pis = new List <InvocationParameterInfo>();
                    if (ims.IsExtensionMethod)
                    {
                        string identifier = null;
                        // Extension method invocation, ie: swizzle:
                        if (maes.Expression is MemberAccessExpressionSyntax subExpression)
                        {
                            identifier = Visit(subExpression);
                        }
                        else if (maes.Expression is IdentifierNameSyntax identNameSyntax)
                        {
                            identifier = Visit(identNameSyntax);
                        }

                        Debug.Assert(identifier != null);
                        // Might need FullTypeName here too.
                        pis.Add(new InvocationParameterInfo()
                        {
                            Identifier = identifier
                        });
                    }

                    pis.AddRange(GetParameterInfos(node.ArgumentList));
                    return(_backend.FormatInvocation(_setName, containingType, methodName, pis.ToArray()));
                }

                throw new NotImplementedException();
            }
            else
            {
                string message = "Function calls must be made through an IdentifierNameSyntax or a MemberAccessExpressionSyntax.";
                message += Environment.NewLine + "This node used a " + node.Expression.GetType().Name;
                message += Environment.NewLine + node.ToFullString();
                throw new NotImplementedException(message);
            }
        }
Exemplo n.º 7
0
        // TODO: well, we probably have the same info later on, with MemberAccessExpression etc.
        public override void VisitInvocationExpression(InvocationExpressionSyntax node)
        {
            var expr = node.Expression;
            // var argList = node.ArgumentList;

            var nl = OurLine.NewLine(LineKind.Decl, "InvocationExpression");

            OurLine.AddEssentialInfo(ref nl, "expression:" + expr.ToString());
            nl.Source     = node.ToFullString();
            nl.ParentKind = node.Parent.RawKind;
            nl.RawKind    = node.RawKind;

            LogCommand(nl);
            base.VisitInvocationExpression(node);
        }
        public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
        {
            SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);

            Diagnostic diagnostic     = context.Diagnostics.First();
            TextSpan   diagnosticSpan = diagnostic.Location.SourceSpan;

            // Order of iterating the list matters, which is why we use arrays
            InvocationExpressionSyntax[] declarationList = root.FindToken(diagnosticSpan.Start).Parent.AncestorsAndSelf().OfType <InvocationExpressionSyntax>().ToArray();

            if (declarationList.Length == 0)
            {
                return;
            }

            string methodStr        = "Slice(";
            string propertyStr      = ".Span.";
            string skipAlreadyFixed = propertyStr + methodStr;

            // Find the invocation expression identified by the diagnostic.
            InvocationExpressionSyntax declaration = null;

            for (int i = 0; i < declarationList.Length; i++)
            {
                InvocationExpressionSyntax decl = declarationList[i];
                string str   = decl.ToFullString();
                int    index = str.LastIndexOf(methodStr);
                if (index != -1 && (index < propertyStr.Length || !str.Substring(index - propertyStr.Length).StartsWith(skipAlreadyFixed)))
                {
                    declaration = decl;
                    break;
                }
            }

            Debug.Assert(declaration != null);

            // Register a code action that will invoke the fix.
            context.RegisterCodeFix(
                CodeAction.Create(
                    title: title,
                    createChangedDocument: c => SwapMethodCalls(context.Document, declaration, c),
                    equivalenceKey: title),
                diagnostic);
        }
Exemplo n.º 9
0
        public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context)
        {
            SyntaxNode root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false);

            Diagnostic diagnostic     = context.Diagnostics.First();
            TextSpan   diagnosticSpan = diagnostic.Location.SourceSpan;

            // Order of iterating the list matters, which is why we use arrays
            InvocationExpressionSyntax[] declarationList = root.FindToken(diagnosticSpan.Start).Parent.AncestorsAndSelf().OfType <InvocationExpressionSyntax>().ToArray();

            if (declarationList.Length == 0)
            {
                return;
            }

            // Find the invocation expression identified by the diagnostic.
            InvocationExpressionSyntax declaration = null;

            for (int i = 0; i < declarationList.Length; i++)
            {
                InvocationExpressionSyntax decl = declarationList[i];
                if (decl.ToFullString().Contains("AsSpan()"))
                {
                    declaration = decl;
                    break;
                }
            }

            Debug.Assert(declaration != null);

            // Register a code action that will invoke the fix.
            context.RegisterCodeFix(
                CodeAction.Create(
                    title: title,
                    createChangedDocument: c => CollapseMethodCalls(context.Document, declaration, c),
                    equivalenceKey: title),
                diagnostic);
        }
Exemplo n.º 10
0
        /// <summary>
        ///     Warn user if fluent command chain not ending with Execute or ExecuteAsync
        /// </summary>
        /// <param name="syntaxTree">The parsed syntax tree</param>
        /// <param name="compilation">Compilated code</param>
        private static void WarnIfExecuteIsMissing(SyntaxTree syntaxTree, CSharpCompilation compilation, ILogger logger)
        {
            var semModel = compilation.GetSemanticModel(syntaxTree);

            var invocationExpressions = syntaxTree.GetRoot().DescendantNodes().OfType <InvocationExpressionSyntax>();
            var linesReported         = new List <int>();

            foreach (var invocationExpression in invocationExpressions)
            {
                var symbol = (IMethodSymbol?)semModel?.GetSymbolInfo(invocationExpression).Symbol;
                if (symbol is null)
                {
                    continue;
                }

                if (string.IsNullOrEmpty(symbol?.Name) ||
                    ExecuteWarningOnInvocationNames.Contains(symbol?.Name) == false)
                {
                    // The invocation name is empty or not in list of invocations
                    // that needs to be closed with Execute or ExecuteAsync
                    continue;
                }

                // Now find top invocation to match whole expression
                InvocationExpressionSyntax topInvocationExpression = invocationExpression;

                if (symbol is not null && symbol.ContainingType.Name == "NetDaemonApp")
                {
                    var disableLogging = false;

                    var symbolName = symbol.Name;

                    SyntaxNode?parentInvocationExpression = invocationExpression.Parent;

                    while (parentInvocationExpression is not null)
                    {
                        if (parentInvocationExpression is MethodDeclarationSyntax)
                        {
                            if (ExpressionContainsDisableLogging((MethodDeclarationSyntax)parentInvocationExpression))
                            {
                                disableLogging = true;
                            }
                        }
                        if (parentInvocationExpression is InvocationExpressionSyntax)
                        {
                            var parentSymbol = (IMethodSymbol?)semModel?.GetSymbolInfo(invocationExpression).Symbol;
                            if (parentSymbol?.Name == symbolName)
                            {
                                topInvocationExpression = (InvocationExpressionSyntax)parentInvocationExpression;
                            }
                        }
                        parentInvocationExpression = parentInvocationExpression.Parent;
                    }

                    // Now when we have the top InvocationExpression,
                    // lets check for Execute and ExecuteAsync
                    if (ExpressionContainsExecuteInvocations(topInvocationExpression) == false && disableLogging == false)
                    {
                        var x = syntaxTree.GetLineSpan(topInvocationExpression.Span);
                        if (linesReported.Contains(x.StartLinePosition.Line) == false)
                        {
                            logger.LogError($"Missing Execute or ExecuteAsync in {syntaxTree.FilePath} ({x.StartLinePosition.Line + 1},{x.StartLinePosition.Character + 1}) near {topInvocationExpression.ToFullString().Trim()}");
                            linesReported.Add(x.StartLinePosition.Line);
                        }
                    }
                }
            }
        }
        public override Microsoft.CodeAnalysis.SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
        {
            //Microsoft.CodeAnalysis.SyntaxNode newInvocation = null;
            var expression = node.Expression;
            InvocationExpressionSyntax newInvocationExpression = null;

            if (expression.ToString() == _pattern)
            {
                try
                {
                    List <SyntaxTrivia> newTrivia    = new List <SyntaxTrivia>();
                    string existingLeadingTrivia     = node.GetLeadingTrivia().ToString();
                    string existingLeadingTriviaFull = node.GetLeadingTrivia().ToFullString();

                    string existingTrailingTrivia     = node.GetTrailingTrivia().ToString();
                    string existingTrailingTriviaFull = node.GetTrailingTrivia().ToFullString();

                    // Verify this expression is on line by itself

                    if (VNCCA.Helpers.VB.IsOnLineByItself(node))
                    {
                        // HACK(crhodes)
                        // Figure out how to get Helpers to work here.
                        Messages.AppendLine(String.Format("Commenting out {0} Method:({1,-35}) {2}",
                                                          VNCCA.Helpers.VB.GetContainingContext(node, _configurationOptions),
                                                          VNCCA.Helpers.VB.GetContainingMethodName(node),
                                                          node.ToString()));

                        string startOfLineWhiteSpace = existingLeadingTrivia.Replace(System.Environment.NewLine, "");

                        newTrivia.Add(SyntaxFactory.CommentTrivia(existingLeadingTriviaFull));
                        newTrivia.Add(SyntaxFactory.CommentTrivia(VNCCA.Helpers.VB.MultiLineComment(_comment, startOfLineWhiteSpace)));
                        newTrivia.Add(SyntaxFactory.CommentTrivia("' "));

                        newInvocationExpression = node.WithLeadingTrivia(newTrivia);
                    }
                    else
                    {
                        Messages.AppendLine(String.Format("node: >{0}< >{1}< Is NOT OnLineByItself", node.ToString(), node.ToFullString()));
                        newInvocationExpression = node;
                    }
                }
                catch (Exception ex)
                {
                    Messages.AppendLine(string.Format("Ex:{0} InnerEx:{1}", ex.ToString(), ex.InnerException.ToString()));
                }
            }
            else
            {
                newInvocationExpression = node;
            }

            return(newInvocationExpression);
        }
Exemplo n.º 12
0
        public static void Go(OutputWriter writer, InvocationExpressionSyntax invocationExpression)
        {
            var symbolInfo       = TypeProcessor.GetSymbolInfo(invocationExpression);
            var expressionSymbol = TypeProcessor.GetSymbolInfo(invocationExpression.Expression);

            var symbol = symbolInfo.Symbol ?? symbolInfo.CandidateSymbols.FirstOrDefault(); // Resolution error

            if (symbol == null)
            {
                writer.WriteLine("/*" + invocationExpression.ToFullString() + "  //SharpNative Failed To Get Symbol */");
            }
            var methodSymbol = symbol.OriginalDefinition.As <IMethodSymbol>().UnReduce();

            var memberReferenceExpressionOpt = invocationExpression.Expression as MemberAccessExpressionSyntax;
            var firstParameter = true;

            var extensionNamespace = methodSymbol.IsExtensionMethod
                ? methodSymbol.ContainingNamespace.FullNameWithDot() + methodSymbol.ContainingType.FullName()
                : null; //null means it's not an extension method, non-null means it is
            string           methodName;
            string           typeParameters = null;
            ExpressionSyntax subExpressionOpt;

            if (expressionSymbol.Symbol is IEventSymbol)
            {
                methodName = "Invoke";
            }
            else if (methodSymbol.MethodKind == MethodKind.DelegateInvoke)
            {
                methodName = null;
            }
            else
            {
                methodName = OverloadResolver.MethodName(methodSymbol);
            }

            if (methodSymbol.ContainingType.TypeKind == TypeKind.Interface ||
                Equals(methodSymbol.ContainingType.FindImplementationForInterfaceMember(methodSymbol),
                       methodSymbol))
            {
                /*    methodName =
                 *  Regex.Replace(TypeProcessor.ConvertType(methodSymbol.ContainingType.OriginalDefinition)
                 *          .RemoveFromStartOfString(methodSymbol.ContainingNamespace + ".Namespace.") + "_" +
                 *      methodName,
                 *      @" ?!\(.*?\)", string.Empty);*/
                if (methodSymbol.ContainingType.ContainingType != null)
                {
                    methodName = methodName.RemoveFromStartOfString(methodSymbol.ContainingType.ContainingType.Name + ".");
                }
            }

            var interfaceMethods =
                methodSymbol.ContainingType.AllInterfaces.SelectMany(
                    u =>
                    u.GetMembers(methodName)).ToArray();

            ISymbol interfaceMethod =
                interfaceMethods.FirstOrDefault(
                    o => methodSymbol.ContainingType.FindImplementationForInterfaceMember(o) == methodSymbol);

            //                    if (interfaceMethod == null)
            //                    {
            //                        //TODO: fix this for virtual method test 7, seems roslyn cannot deal with virtual
            //                        // overrides of interface methods ... so i'll provide a kludge
            //                        if (!method.Modifiers.Any(SyntaxKind.NewKeyword))
            //                            interfaceMethod = interfaceMethods.FirstOrDefault(k => CompareMethods(k as IMethodSymbol, methodSymbol));
            //                    }

            if (interfaceMethod != null)
            // && CompareMethods(interfaceMethod ,methodSymbol)) {
            {
                //This is an interface method //TO
                if (methodSymbol.ContainingType.SpecialType == SpecialType.System_Array)
                {
                    writer.Write("");
                }
                else
                {
                    /* var typenameI =
                     *  Regex.Replace(
                     *      TypeProcessor.ConvertType(interfaceMethod.ContainingType.ConstructedFrom, true),
                     *      @" ?!\(.*?\)", string.Empty);
                     *  //TODO: we should be able to get the original interface name, or just remove all generics from this
                     * if (typenameI.Contains('.'))
                     *  typenameI = typenameI.SubstringAfterLast('.');
                     * writer.Write(typenameI + "_");*/
                }
            }

            var containingType = interfaceMethod == null ? methodSymbol.ContainingType : interfaceMethod.ContainingType;

            bool isVirtualGeneric = methodSymbol.IsGenericMethod &&
                                    (methodSymbol.IsVirtual ||
                                     methodSymbol.ContainingType.TypeKind == TypeKind.Interface) &&
                                    !containingType.IsAssignableFrom(Context.Instance.Type);   // !(invocationExpression.Expression is BaseExpressionSyntax);



            if (isVirtualGeneric)
            {
                methodName = TypeProcessor.ConvertType(containingType, false, false, false).Replace(".", "_") + "_" + methodName;
            }

            if (methodSymbol.MethodKind == MethodKind.DelegateInvoke)
            {
                subExpressionOpt = invocationExpression.Expression;
            }
            else if (memberReferenceExpressionOpt != null)
            {
                if (memberReferenceExpressionOpt.Expression is PredefinedTypeSyntax)
                {
                    subExpressionOpt = null;
                }
                else
                {
                    subExpressionOpt = memberReferenceExpressionOpt.Expression;
                }
            }
            else
            {
                subExpressionOpt = null;
            }

            //When the code specifically names generic arguments, include them in the method name ... dmd needs help with inference, so we give it the types anyway
            if (methodSymbol.IsGenericMethod)
            {
                //return TryConvertType(named) + (named.TypeKind == TypeKind.Struct && o.ConstraintTypes.Any(k => k.TypeKind == //TypeKind.Interface) ? ".__Boxed_" : "");

                var named = ((IMethodSymbol)symbol);
                typeParameters = "!(" +
                                 named.TypeArguments.Select(o => TypeProcessor.GetGenericParameterType(named.TypeParameters[named.TypeArguments.IndexOf(o)], o)).Aggregate((a, b) => a + ", " + b)
                                 + ")";

//                typeParameters = "!( " +
//                                 string.Join(", ",
//                                     ((IMethodSymbol) symbol).TypeArguments.Select(r => TypeProcessor.ConvertType(r)  )) +
//                                 " )";
            }

            //Determine if it's an extension method called in a non-extension way.  In this case, just pretend it's not an extension method
            if (extensionNamespace != null && subExpressionOpt != null &&
                TypeProcessor.GetTypeInfo(subExpressionOpt).ConvertedType.ToString() ==
                methodSymbol.ContainingNamespace.FullName() + "." + methodSymbol.ContainingType.FullName())
            {
                extensionNamespace = null;
            }

            var memberType = memberReferenceExpressionOpt == null
                ? null
                : TypeProcessor.GetTypeInfo(memberReferenceExpressionOpt.Expression).Type;
            var isNullableEnum = memberType != null &&
                                 (memberType.Name == "Nullable" && memberType.ContainingNamespace.FullName() == "System") &&
                                 memberType.As <INamedTypeSymbol>().TypeArguments.Single().TypeKind == TypeKind.Enum;
            //          if (isNullableEnum && methodSymbol.Name == "ToString")
            //          {
            //              extensionNamespace = null; //override Translations.xml for nullable enums. We want them to convert to the enum's ToString method
            //              methodName = "toString";
            //          }

            //Invocation on basics should come from boxing the basic then calling on the boxed type, unless static
            var directInvocationOnBasics = methodSymbol.ContainingType.IsBasicType() && methodSymbol.IsStatic;
            //&& methodSymbol.ContainingType!=Context.Instance.Type; //If we are currently working on a basic type e.g. in corlib, don't alter the code

            //Extension methods in Dlang are straightforward, although this could lead to clashes without qualification

            string instanceName = null;

            if (extensionNamespace != null || directInvocationOnBasics)
            {
                if (extensionNamespace == null)
                {
                    extensionNamespace = TypeProcessor.ConvertType(methodSymbol.ContainingType, true, false);
                    // methodSymbol.ContainingNamespace.FullName() + "." + methodSymbol.ContainingType.Name;
                    //memberType.ContainingNamespace.FullName() +"."+ memberType.Name;
                }

                if (!isVirtualGeneric)
                {
                    writer.Write(extensionNamespace);

                    if (methodName != null)
                    {
                        methodName = WriteIdentifierName.TransformIdentifier(methodName);
                        //                    if (symbolInfo.Symbol.ContainingType != Context.Instance.Type)
                        writer.Write(".");
                        writer.Write(methodName);
                    }
                }
                else
                {
                    writer.Write(methodName);
                }

                WriteTypeParameters(writer, typeParameters, invocationExpression);

                writer.Write("(");

                if (subExpressionOpt != null)
                {
                    firstParameter = false;
                    Core.Write(writer, subExpressionOpt);
                }
            }
            else
            {
                if (memberReferenceExpressionOpt != null)
                {
                }

                if (subExpressionOpt != null)
                {
                    if (!isVirtualGeneric)
                    {
                        WriteMemberAccessExpression.WriteMember(writer, subExpressionOpt);

                        //                    if (!(subExpressionOpt is BaseExpressionSyntax))
                        //                    {
                        //                        if (methodName != null && methodSymbol.IsStatic)
                        //                            writer.Write(".");
                        //                        else
                        //                      {
                        if (methodSymbol.MethodKind != MethodKind.DelegateInvoke)
                        {
                            writer.Write(".");
                        }
                    }
                    else
                    {
                        instanceName = WriteMemberAccessExpression.WriteMemberToString(subExpressionOpt);
                    }
                    //                        }
                    //                    }
                    //                  writer.Write(".");
                }
                else if (methodSymbol.IsStatic && extensionNamespace == null)
                {
                    if (methodSymbol.ContainingType != Context.Instance.Type)
                    {
                        var str = TypeProcessor.ConvertType(methodSymbol.ContainingType);
                        if (str == "Array_T")
                        {
                            // Array is the only special case, otherwise generics have to be specialized to access static members
                            str = "Array";
                        }

                        writer.Write(str);
                        //                    writer.Write(methodSymbol.ContainingNamespace.FullNameWithDot());
                        //                    writer.Write(WriteType.TypeName(methodSymbol.ContainingType));
                        writer.Write(".");
                    }
                }

                if (methodSymbol.MethodKind != MethodKind.DelegateInvoke)
                {
                    var declaringSyntaxReferences =
                        methodSymbol.DeclaringSyntaxReferences.Select(j => j.GetSyntax())
                        .OfType <MethodDeclarationSyntax>();
                    var methodDeclarationSyntaxs = declaringSyntaxReferences as MethodDeclarationSyntax[] ?? declaringSyntaxReferences.ToArray();
                    var any = methodDeclarationSyntaxs.Any();
                    if (any &&
                        methodDeclarationSyntaxs.FirstOrDefault()
                        .As <MethodDeclarationSyntax>()
                        .Modifiers.Any(SyntaxKind.NewKeyword))
                    {
                        //TODO: this means that new is not supported on external libraries
                        //                  //why doesnt roslyn give me this information ?
                        //methodName += "_"; //Not needed anymore :)
                    }

                    if (any &&
                        methodDeclarationSyntaxs.FirstOrDefault()
                        .As <MethodDeclarationSyntax>()
                        .Modifiers.Any(SyntaxKind.NewKeyword))
                    {
//                        if (symbolInfo.Symbol.ContainingType != Context.Instance.Type)
                        writer.Write(WriteIdentifierName.TransformIdentifier(methodSymbol.ContainingType.Name, methodSymbol.ContainingType) + ".");
                    }



                    methodName = WriteIdentifierName.TransformIdentifier(methodName);

                    writer.Write(methodName);
                }
                WriteTypeParameters(writer, typeParameters, invocationExpression);
                writer.Write("(");
            }

            bool inParams         = false;
            bool foundParamsArray = false;

            var arguments = invocationExpression.ArgumentList.Arguments;

            ITypeSymbol typeSymbol = null;

            bool isOverloaded = methodSymbol.ContainingType.GetMembers(methodSymbol.Name).OfType <IMethodSymbol>().Any(j => j.TypeParameters == methodSymbol.TypeParameters && ParameterMatchesWithRefOutIn(methodSymbol, j));

            WriteArguments(writer, invocationExpression, arguments, firstParameter, inParams, methodSymbol, foundParamsArray, typeSymbol, isOverloaded, symbol, instanceName);
        }
Exemplo n.º 13
0
 private static string For(InvocationExpressionSyntax invocation)
 {
     invocation = invocation.WithoutLeadingTrivia();
     return($"{invocation.ToFullString()}".Trim());
 }
        public static void Go(OutputWriter writer, InvocationExpressionSyntax invocationExpression)
        {
            var symbolInfo = TypeProcessor.GetSymbolInfo(invocationExpression);
            var expressionSymbol = TypeProcessor.GetSymbolInfo(invocationExpression.Expression);

            var symbol = symbolInfo.Symbol ?? symbolInfo.CandidateSymbols.FirstOrDefault(); // Resolution error

            if (symbol == null)
            {
                writer.WriteLine("/*" + invocationExpression.ToFullString() +"  //SharpNative Failed To Get Symbol */");
            }
            var methodSymbol = symbol.OriginalDefinition.As<IMethodSymbol>().UnReduce();

            var memberReferenceExpressionOpt = invocationExpression.Expression as MemberAccessExpressionSyntax;
            var firstParameter = true;

            var extensionNamespace = methodSymbol.IsExtensionMethod
                ? methodSymbol.ContainingNamespace.FullNameWithDot() + methodSymbol.ContainingType.FullName()
                : null; //null means it's not an extension method, non-null means it is
            string methodName;
            string typeParameters = null;
            ExpressionSyntax subExpressionOpt;

            if (expressionSymbol.Symbol is IEventSymbol)
            {
                methodName = "Invoke";

            }
            else if (methodSymbol.MethodKind == MethodKind.DelegateInvoke)
                methodName = null;
            else
                methodName = OverloadResolver.MethodName(methodSymbol);

            if (methodSymbol.ContainingType.TypeKind == TypeKind.Interface ||
                     Equals(methodSymbol.ContainingType.FindImplementationForInterfaceMember(methodSymbol),
                         methodSymbol))
            {
                /*    methodName =
                    Regex.Replace(TypeProcessor.ConvertType(methodSymbol.ContainingType.OriginalDefinition)
                            .RemoveFromStartOfString(methodSymbol.ContainingNamespace + ".Namespace.") + "_" +
                        methodName,
                        @" ?!\(.*?\)", string.Empty);*/
                if (methodSymbol.ContainingType.ContainingType != null)
                    methodName = methodName.RemoveFromStartOfString(methodSymbol.ContainingType.ContainingType.Name + ".");
            }

            var interfaceMethods =
                methodSymbol.ContainingType.AllInterfaces.SelectMany(
                    u =>
                        u.GetMembers(methodName)).ToArray();

            ISymbol interfaceMethod =
                interfaceMethods.FirstOrDefault(
                    o => methodSymbol.ContainingType.FindImplementationForInterfaceMember(o) == methodSymbol);

            //                    if (interfaceMethod == null)
            //                    {
            //                        //TODO: fix this for virtual method test 7, seems roslyn cannot deal with virtual 
            //                        // overrides of interface methods ... so i'll provide a kludge
            //                        if (!method.Modifiers.Any(SyntaxKind.NewKeyword))
            //                            interfaceMethod = interfaceMethods.FirstOrDefault(k => CompareMethods(k as IMethodSymbol, methodSymbol));
            //                    }

            if (interfaceMethod != null)
            // && CompareMethods(interfaceMethod ,methodSymbol)) {
            {
                //This is an interface method //TO
                if (methodSymbol.ContainingType.SpecialType == SpecialType.System_Array)
                    writer.Write("");
                else
                {
                    /* var typenameI =
                        Regex.Replace(
                            TypeProcessor.ConvertType(interfaceMethod.ContainingType.ConstructedFrom, true),
                            @" ?!\(.*?\)", string.Empty);
                        //TODO: we should be able to get the original interface name, or just remove all generics from this
                    if (typenameI.Contains('.'))
                        typenameI = typenameI.SubstringAfterLast('.');
                    writer.Write(typenameI + "_");*/
                }
            }

            var containingType = interfaceMethod == null ? methodSymbol.ContainingType : interfaceMethod.ContainingType;

            bool isVirtualGeneric = methodSymbol.IsGenericMethod &&
                                    (methodSymbol.IsVirtual ||
                                     methodSymbol.ContainingType.TypeKind == TypeKind.Interface)
                                    && !containingType.IsAssignableFrom(Context.Instance.Type);// !(invocationExpression.Expression is BaseExpressionSyntax);

          

           

            if (isVirtualGeneric)
                methodName = TypeProcessor.ConvertType(containingType,false,false,false).Replace(".", "_") + "_" + methodName;

            if (methodSymbol.MethodKind == MethodKind.DelegateInvoke)
                subExpressionOpt = invocationExpression.Expression;
            else if (memberReferenceExpressionOpt != null)
            {
                if (memberReferenceExpressionOpt.Expression is PredefinedTypeSyntax)
                    subExpressionOpt = null;
                else
                    subExpressionOpt = memberReferenceExpressionOpt.Expression;
            }
            else
                subExpressionOpt = null;

            //When the code specifically names generic arguments, include them in the method name ... dmd needs help with inference, so we give it the types anyway
            if (methodSymbol.IsGenericMethod)
            {

                //return TryConvertType(named) + (named.TypeKind == TypeKind.Struct && o.ConstraintTypes.Any(k => k.TypeKind == //TypeKind.Interface) ? ".__Boxed_" : "");

                var named = ((IMethodSymbol)symbol);
                typeParameters = "!(" +
                named.TypeArguments.Select(o => TypeProcessor.GetGenericParameterType(named.TypeParameters[named.TypeArguments.IndexOf(o)], o)).Aggregate((a, b) => a + ", " + b)
                + ")";

//                typeParameters = "!( " +
//                                 string.Join(", ",
//                                     ((IMethodSymbol) symbol).TypeArguments.Select(r => TypeProcessor.ConvertType(r)  )) +
//                                 " )";
            }

            //Determine if it's an extension method called in a non-extension way.  In this case, just pretend it's not an extension method
            if (extensionNamespace != null && subExpressionOpt != null &&
                TypeProcessor.GetTypeInfo(subExpressionOpt).ConvertedType.ToString() ==
                methodSymbol.ContainingNamespace.FullName() + "." + methodSymbol.ContainingType.FullName())
                extensionNamespace = null;

            var memberType = memberReferenceExpressionOpt == null
                ? null
                : TypeProcessor.GetTypeInfo(memberReferenceExpressionOpt.Expression).Type;
            var isNullableEnum = memberType != null &&
                                 (memberType.Name == "Nullable" && memberType.ContainingNamespace.FullName() == "System") &&
                                 memberType.As<INamedTypeSymbol>().TypeArguments.Single().TypeKind == TypeKind.Enum;
            //          if (isNullableEnum && methodSymbol.Name == "ToString")
            //          {
            //              extensionNamespace = null; //override Translations.xml for nullable enums. We want them to convert to the enum's ToString method
            //              methodName = "toString";
            //          }

            //Invocation on basics should come from boxing the basic then calling on the boxed type, unless static
            var directInvocationOnBasics = methodSymbol.ContainingType.IsBasicType() && methodSymbol.IsStatic;
            //&& methodSymbol.ContainingType!=Context.Instance.Type; //If we are currently working on a basic type e.g. in corlib, don't alter the code

            //Extension methods in Dlang are straightforward, although this could lead to clashes without qualification

            string instanceName =null;
            if (extensionNamespace != null || directInvocationOnBasics)
            {
                if (extensionNamespace == null)
                {
                    extensionNamespace = TypeProcessor.ConvertType(methodSymbol.ContainingType, true, false);
                    // methodSymbol.ContainingNamespace.FullName() + "." + methodSymbol.ContainingType.Name;
                    //memberType.ContainingNamespace.FullName() +"."+ memberType.Name;
                }

                if (!isVirtualGeneric)
                {
                    writer.Write(extensionNamespace);

                    if (methodName != null)
                    {
                        methodName = WriteIdentifierName.TransformIdentifier(methodName);
                        //                    if (symbolInfo.Symbol.ContainingType != Context.Instance.Type)
                        writer.Write(".");
                        writer.Write(methodName);
                    }
                }
                else
                {
                        writer.Write(methodName);

                }

                WriteTypeParameters(writer, typeParameters, invocationExpression);

                writer.Write("(");

                if (subExpressionOpt != null)
                {
                    firstParameter = false;
                    Core.Write(writer, subExpressionOpt);
                }
            }
            else
            {
                if (memberReferenceExpressionOpt != null)
                {
                   

                       
                    
                }

                if (subExpressionOpt != null)
                {
                    if (!isVirtualGeneric)
                    {
                       WriteMemberAccessExpression.WriteMember(writer, subExpressionOpt);

                        //                    if (!(subExpressionOpt is BaseExpressionSyntax))
                        //                    {
                        //                        if (methodName != null && methodSymbol.IsStatic)
                        //                            writer.Write(".");
                        //                        else
                        //                      {   
                        if (methodSymbol.MethodKind != MethodKind.DelegateInvoke)
                            writer.Write(".");
                    }
                    else
                    {
                        instanceName = WriteMemberAccessExpression.WriteMemberToString(subExpressionOpt);
                    }
                    //                        }
                    //                    }
                    //                  writer.Write(".");
                }
                else if (methodSymbol.IsStatic && extensionNamespace == null)
                {
                    if (methodSymbol.ContainingType != Context.Instance.Type)
                    {
                        var str = TypeProcessor.ConvertType(methodSymbol.ContainingType);
                        if (str == "Array_T")
                            // Array is the only special case, otherwise generics have to be specialized to access static members
                            str = "Array";

                        writer.Write(str);
                        //                    writer.Write(methodSymbol.ContainingNamespace.FullNameWithDot());
                        //                    writer.Write(WriteType.TypeName(methodSymbol.ContainingType));
                        writer.Write(".");
                    }
                }

                if (methodSymbol.MethodKind != MethodKind.DelegateInvoke)
                {
                    var declaringSyntaxReferences =
                        methodSymbol.DeclaringSyntaxReferences.Select(j => j.GetSyntax())
                            .OfType<MethodDeclarationSyntax>();
                    var methodDeclarationSyntaxs = declaringSyntaxReferences as MethodDeclarationSyntax[] ?? declaringSyntaxReferences.ToArray();
                    var any = methodDeclarationSyntaxs.Any();
                    if (any &&
                        methodDeclarationSyntaxs.FirstOrDefault()
                            .As<MethodDeclarationSyntax>()
                            .Modifiers.Any(SyntaxKind.NewKeyword))
                    {
                        //TODO: this means that new is not supported on external libraries
                        //                  //why doesnt roslyn give me this information ?
                        //methodName += "_"; //Not needed anymore :)
                    }

                    if (any &&
                        methodDeclarationSyntaxs.FirstOrDefault()
                            .As<MethodDeclarationSyntax>()
                            .Modifiers.Any(SyntaxKind.NewKeyword))
                    {
//                        if (symbolInfo.Symbol.ContainingType != Context.Instance.Type)
                        writer.Write(WriteIdentifierName.TransformIdentifier(methodSymbol.ContainingType.Name,methodSymbol.ContainingType) + ".");
                    }

                  

                  

                    methodName = WriteIdentifierName.TransformIdentifier(methodName);

                    writer.Write(methodName);
                }
                WriteTypeParameters(writer, typeParameters, invocationExpression);
                writer.Write("(");
            }

            bool inParams = false;
            bool foundParamsArray = false;

            var arguments = invocationExpression.ArgumentList.Arguments;

            ITypeSymbol typeSymbol = null;

            bool isOverloaded = methodSymbol.ContainingType.GetMembers(methodSymbol.Name).OfType<IMethodSymbol>().Any(j => j.TypeParameters == methodSymbol.TypeParameters && ParameterMatchesWithRefOutIn(methodSymbol, j));

            WriteArguments(writer, invocationExpression, arguments, firstParameter, inParams, methodSymbol, foundParamsArray, typeSymbol, isOverloaded, symbol,instanceName);
        }
Exemplo n.º 15
0
        public override Microsoft.CodeAnalysis.SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
        {
            var expression = node.Expression;
            InvocationExpressionSyntax newInvocationExpression = node;

            // We are looking for Invocations like this
            //
            // <something>.Fill(<argument list>)
            //
            // e.g.
            //  objDA.Fill(objDS, strTableName)
            // objDataAdaptor.Fill(objDataTable)

            if (_targetPatternRegEx.Match(node.Expression.ToString()).Success)
            {
                var simpleMemberAccessExpression = node.ChildNodes().First();
                var firstIdentifier = simpleMemberAccessExpression.ChildNodes().First();
                var lastIdentifer   = simpleMemberAccessExpression.ChildNodes().Last();
                var argumentList    = node.ArgumentList.Arguments.ToString();

                List <SyntaxTrivia> newTrivia = new List <SyntaxTrivia>();

                string existingLeadingTrivia     = node.GetLeadingTrivia().ToString();
                string existingLeadingTriviaFull = node.GetLeadingTrivia().ToFullString();

                string existingTrailingTrivia     = node.GetTrailingTrivia().ToString();
                string existingTrailingTriviaFull = node.GetTrailingTrivia().ToFullString();

                if (VNCCA.Helpers.VB.IsOnLineByItself(node))
                {
                    string startOfLineWhiteSpace = existingLeadingTrivia.Replace(System.Environment.NewLine, "");

                    newTrivia.Add(SyntaxFactory.CommentTrivia(existingLeadingTriviaFull));

                    // TODO(crhodes)
                    // NB. lastIdentifier should always be Fill.  May want to put a check in.

                    var newExpression = SyntaxFactory.ParseExpression(string.Format("DAL.Helpers.{0}({1}{2})",
                                                                                    lastIdentifer, firstIdentifier,
                                                                                    argumentList.Length > 0 ? ", " + argumentList : ""));

                    newInvocationExpression = (InvocationExpressionSyntax)newExpression.WithTriviaFrom(node);

                    RecordReplacementAndContext(node, node.ToString(), newInvocationExpression.ToString());
                }
                else
                {
                    Messages.AppendLine(String.Format("node: >{0}< >{1}< Is NOT OnLineByItself()", node.ToString(), node.ToFullString()));
                    newInvocationExpression = node;
                }
            }
            else
            {
                newInvocationExpression = node;
            }

            return(base.VisitInvocationExpression(newInvocationExpression));
        }
Exemplo n.º 16
0
        //public WrapSQLCallsInDebug2(string TargetInvocationExpression, string NewInvocationExpression)
        //{
        //    _targetInvocationExpression = TargetInvocationExpression;
        //    _newInvocationExpression = NewInvocationExpression;
        //}

        public override Microsoft.CodeAnalysis.SyntaxNode VisitInvocationExpression(InvocationExpressionSyntax node)
        {
            if (TargetPattern == null)
            {
                return(node);
            }

            //Microsoft.CodeAnalysis.SyntaxNode newInvocation = null;
            var expression = node.Expression;
            //InvocationExpressionSyntax newInvocationExpression = null;
            InvocationExpressionSyntax newInvocationExpression = node;

            //var newExpression = SyntaxFactory.IdentifierName(_newInvocationExpression);

            // Decide if want to use RegEx here.

            if (expression.ToString() == TargetPattern)
            {
                var location  = node.GetLocation();
                var startLine = location.GetLineSpan().StartLinePosition.Line;
                var endLine   = location.GetLineSpan().EndLinePosition.Line;

                var simpleMemberAccessExpression = node.ChildNodes().First();
                var firstIdentifier = simpleMemberAccessExpression.ChildNodes().First();
                var lastIdentifer   = simpleMemberAccessExpression.ChildNodes().Last();

                //Dim dbTicks as Long = Log.Debug2("Execution Start", LOG_CATEGORY)
                //dbReader = dbCmd.ExecuteReader()
                //Log.Trace(String.Format("Execution End: strSQL:{({0})", strSQL), LOG_CATEGORY, dbTicks)

                //LocalDeclarationStatementSyntax declareVariable = GetDeclareString("myString");

                LocalDeclarationStatementSyntax logStart = GetLogStartSyntax();

                InvocationExpressionSyntax logEnd = GetLogEndSyntax();

                List <Microsoft.CodeAnalysis.SyntaxNode> newBeforeNodes = new List <Microsoft.CodeAnalysis.SyntaxNode>();
                newBeforeNodes.Add(logStart);

                List <Microsoft.CodeAnalysis.SyntaxNode> newAfterNodes = new List <Microsoft.CodeAnalysis.SyntaxNode>();
                newAfterNodes.Add(logEnd);

                List <SyntaxTrivia> newTrivia = new List <SyntaxTrivia>();

                string existingLeadingTrivia     = node.GetLeadingTrivia().ToString();
                string existingLeadingTriviaFull = node.GetLeadingTrivia().ToFullString();

                string existingTrailingTrivia     = node.GetTrailingTrivia().ToString();
                string existingTrailingTriviaFull = node.GetTrailingTrivia().ToFullString();

                // Verify this expression is on line by itself

                if (VNCCA.Helpers.VB.IsOnLineByItself(node))
                {
                    string startOfLineWhiteSpace = existingLeadingTrivia.Replace(System.Environment.NewLine, "");

                    newTrivia.Add(SyntaxFactory.CommentTrivia(existingLeadingTriviaFull));
                    //newTrivia.Add(SyntaxFactory.CommentTrivia(VNCCA.Helpers.VB.MultiLineComment(_comment, startOfLineWhiteSpace)));
                    //newTrivia.Add(SyntaxFactory.CommentTrivia("' "));

                    var newExpression = SyntaxFactory.ParseExpression(string.Format("DAL.Helpers.{0}({1})", lastIdentifer, firstIdentifier));
                    newInvocationExpression = (InvocationExpressionSyntax)newExpression.WithTriviaFrom(node);
                    //newInvocationExpression = node.WithLeadingTrivia(newTrivia);
                }
                else
                {
                    Messages.AppendLine(String.Format("node: >{0}< >{1}< Is NOT OnLineByItself", node.ToString(), node.ToFullString()));
                    newInvocationExpression = node;
                }



                //try
                //{
                //    var root = node.SyntaxTree.GetRoot();

                //    var nodeParent = node.Parent;
                //    var nodeParentParent = nodeParent.Parent;

                //    var newSomething = root.InsertNodesAfter(node, newAfterNodes);
                //}
                //catch (Exception ex)
                //{

                //}

                //try
                //{
                //    //var newSomething2 = node.InsertNodesAfter()
                //}
                //catch (Exception ex)
                //{

                //}

                //newInvocationExpression = node.WithExpression(newExpression);

                //newInvocationExpression = node.InsertNodesBefore(node, newBeforeNodes);

                //try
                //{
                //    //newInvocationExpression = node.InsertNodesAfter(node.Parent, newAfterNodes);
                //    node.R
                //    newInvocationExpression = node.WithExpression(logEnd);
                //}
                //catch (Exception ex)
                //{

                //}
                //try
                //{
                //    newBeforeNodes.Add(node);
                //    newBeforeNodes.Add(logEnd);
                //    newInvocationExpression = node.ReplaceNode(node.Parent, newBeforeNodes);

                //    //newInvocationExpression = node.InsertNodesAfter(node, newAfterNodes);
                //}
                //catch (Exception ex)
                //{

                //}

                //newInvocationExpression = newInvocationExpression.InsertNodesAfter(node, newAfterNodes);


                RecordMatchAndContext(node, node.ToString());
                //Messages.AppendLine(string.Format("Found: >{0}<\n>{1}<\nLocation: >{2}< \nstart:({3}) end:({4})",
                //    expression.ToString(),
                //    node.ToFullString(),
                //    location.ToString(),
                //    startLine, endLine));
                //PerformedReplacement = true;
            }
            else
            {
                newInvocationExpression = node;
            }

            return(base.VisitInvocationExpression(newInvocationExpression));
        }