Пример #1
0
        internal override void ForceComplete(SourceLocation locationOpt, CancellationToken cancellationToken)
        {
            while (true)
            {
                cancellationToken.ThrowIfCancellationRequested();
                var incompletePart = _state.NextIncompletePart;
                switch (incompletePart)
                {
                case CompletionPart.NameToMembersMap:
                {
                    var tmp = GetNameToMembersMap();
                }
                break;

                case CompletionPart.MembersCompleted:
                {
                    // ensure relevant imports are complete.
                    foreach (var declaration in _mergedDeclaration.Declarations)
                    {
                        if (locationOpt == null || locationOpt.SourceTree == declaration.SyntaxReference.SyntaxTree)
                        {
                            if (declaration.HasUsings || declaration.HasExternAliases)
                            {
                                this.DeclaringCompilation.GetImports(declaration).Complete(cancellationToken);
                            }
                        }
                    }

                    var members = this.GetMembers();

                    bool allCompleted = true;

                    if (this.DeclaringCompilation.Options.ConcurrentBuild)
                    {
                        RoslynParallel.For(
                            0,
                            members.Length,
                            UICultureUtilities.WithCurrentUICulture <int>(i => ForceCompleteMemberByLocation(locationOpt, members[i], cancellationToken)),
                            cancellationToken);

                        foreach (var member in members)
                        {
                            if (!member.HasComplete(CompletionPart.All))
                            {
                                allCompleted = false;
                                break;
                            }
                        }
                    }
                    else
                    {
                        foreach (var member in members)
                        {
                            ForceCompleteMemberByLocation(locationOpt, member, cancellationToken);
                            allCompleted = allCompleted && member.HasComplete(CompletionPart.All);
                        }
                    }

                    if (allCompleted)
                    {
                        _state.NotePartComplete(CompletionPart.MembersCompleted);
                        break;
                    }
                    else
                    {
                        // NOTE: we're going to kick out of the completion part loop after this,
                        // so not making progress isn't a problem.
                        goto done;
                    }
                }

                case CompletionPart.None:
                    return;

                default:
                    // any other values are completion parts intended for other kinds of symbols
                    _state.NotePartComplete(CompletionPart.All & ~CompletionPart.NamespaceSymbolAll);
                    break;
                }

                _state.SpinWaitComplete(incompletePart, cancellationToken);
            }

done:
// Don't return until we've seen all of the CompletionParts. This ensures all
// diagnostics have been reported (not necessarily on this thread).
            CompletionPart allParts = (locationOpt == null) ? CompletionPart.NamespaceSymbolAll : CompletionPart.NamespaceSymbolAll & ~CompletionPart.MembersCompleted;

            _state.SpinWaitComplete(allParts, cancellationToken);
        }
Пример #2
0
        public override Compilation?CreateCompilation(
            TextWriter consoleOutput,
            TouchedFileLogger touchedFilesLogger,
            ErrorLogger errorLogger,
            ImmutableArray <AnalyzerConfigOptionsResult> analyzerConfigOptions,
            AnalyzerConfigOptionsResult globalConfigOptions)
        {
            var parseOptions = Arguments.ParseOptions;

            // We compute script parse options once so we don't have to do it repeatedly in
            // case there are many script files.
            var scriptParseOptions = parseOptions.WithKind(SourceCodeKind.Script);

            bool hadErrors = false;

            var sourceFiles         = Arguments.SourceFiles;
            var trees               = new SyntaxTree?[sourceFiles.Length];
            var normalizedFilePaths = new string[sourceFiles.Length];
            var diagnosticBag       = DiagnosticBag.GetInstance();

            if (Arguments.CompilationOptions.ConcurrentBuild)
            {
                RoslynParallel.For(
                    0,
                    sourceFiles.Length,
                    UICultureUtilities.WithCurrentUICulture <int>(i =>
                {
                    //NOTE: order of trees is important!!
                    trees[i] = ParseFile(
                        parseOptions,
                        scriptParseOptions,
                        ref hadErrors,
                        sourceFiles[i],
                        diagnosticBag,
                        out normalizedFilePaths[i]);
                }),
                    CancellationToken.None);
            }
            else
            {
                for (int i = 0; i < sourceFiles.Length; i++)
                {
                    //NOTE: order of trees is important!!
                    trees[i] = ParseFile(
                        parseOptions,
                        scriptParseOptions,
                        ref hadErrors,
                        sourceFiles[i],
                        diagnosticBag,
                        out normalizedFilePaths[i]);
                }
            }

            // If errors had been reported in ParseFile, while trying to read files, then we should simply exit.
            if (ReportDiagnostics(diagnosticBag.ToReadOnlyAndFree(), consoleOutput, errorLogger))
            {
                Debug.Assert(hadErrors);
                return(null);
            }

            var diagnostics     = new List <DiagnosticInfo>();
            var uniqueFilePaths = new HashSet <string>(StringComparer.OrdinalIgnoreCase);

            for (int i = 0; i < sourceFiles.Length; i++)
            {
                var normalizedFilePath = normalizedFilePaths[i];
                Debug.Assert(normalizedFilePath != null);
                Debug.Assert(sourceFiles[i].IsInputRedirected || PathUtilities.IsAbsolute(normalizedFilePath));

                if (!uniqueFilePaths.Add(normalizedFilePath))
                {
                    // warning CS2002: Source file '{0}' specified multiple times
                    diagnostics.Add(new DiagnosticInfo(MessageProvider, (int)ErrorCode.WRN_FileAlreadyIncluded,
                                                       Arguments.PrintFullPaths ? normalizedFilePath : _diagnosticFormatter.RelativizeNormalizedPath(normalizedFilePath)));

                    trees[i] = null;
                }
            }

            if (Arguments.TouchedFilesPath != null)
            {
                foreach (var path in uniqueFilePaths)
                {
                    touchedFilesLogger.AddRead(path);
                }
            }

            var assemblyIdentityComparer = DesktopAssemblyIdentityComparer.Default;
            var appConfigPath            = this.Arguments.AppConfigPath;

            if (appConfigPath != null)
            {
                try
                {
                    using (var appConfigStream = new FileStream(appConfigPath, FileMode.Open, FileAccess.Read))
                    {
                        assemblyIdentityComparer = DesktopAssemblyIdentityComparer.LoadFromXml(appConfigStream);
                    }

                    if (touchedFilesLogger != null)
                    {
                        touchedFilesLogger.AddRead(appConfigPath);
                    }
                }
                catch (Exception ex)
                {
                    diagnostics.Add(new DiagnosticInfo(MessageProvider, (int)ErrorCode.ERR_CantReadConfigFile, appConfigPath, ex.Message));
                }
            }

            var xmlFileResolver    = new LoggingXmlFileResolver(Arguments.BaseDirectory, touchedFilesLogger);
            var sourceFileResolver = new LoggingSourceFileResolver(ImmutableArray <string> .Empty, Arguments.BaseDirectory, Arguments.PathMap, touchedFilesLogger);

            MetadataReferenceResolver referenceDirectiveResolver;
            var resolvedReferences = ResolveMetadataReferences(diagnostics, touchedFilesLogger, out referenceDirectiveResolver);

            if (ReportDiagnostics(diagnostics, consoleOutput, errorLogger))
            {
                return(null);
            }

            var loggingFileSystem = new LoggingStrongNameFileSystem(touchedFilesLogger, _tempDirectory);
            var optionsProvider   = new CompilerSyntaxTreeOptionsProvider(trees, analyzerConfigOptions, globalConfigOptions);

            return(CSharpCompilation.Create(
                       Arguments.CompilationName,
                       trees.WhereNotNull(),
                       resolvedReferences,
                       Arguments.CompilationOptions
                       .WithMetadataReferenceResolver(referenceDirectiveResolver)
                       .WithAssemblyIdentityComparer(assemblyIdentityComparer)
                       .WithXmlReferenceResolver(xmlFileResolver)
                       .WithStrongNameProvider(Arguments.GetStrongNameProvider(loggingFileSystem))
                       .WithSourceReferenceResolver(sourceFileResolver)
                       .WithSyntaxTreeOptionsProvider(optionsProvider)));
        }