public Task FindReferencesAsync(SymbolSearchArgs args, Action <SearchedFile> callback) { if (callback == null) { throw new ArgumentNullException("callback"); } var cancellationToken = args.ProgressMonitor.CancellationToken; return(Task.Run( () => { for (int i = 0; i < searchScopes.Count; i++) { IFindReferenceSearchScope searchScope = searchScopes[i]; object progressLock = new object(); Parallel.ForEach( interestingFileNames[i], new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount, CancellationToken = cancellationToken }, delegate(string fileName) { try { FindReferencesInFile(args, searchScope, FileName.Create(fileName), callback, cancellationToken); } catch (OperationCanceledException) { throw; } catch (Exception ex) { throw new ApplicationException("Error searching in file '" + fileName + "'", ex); } lock (progressLock) args.ProgressMonitor.Progress += workAmountInverse; }); } }, cancellationToken )); }
public Task FindReferencesAsync(SymbolSearchArgs searchArguments, Action <SearchedFile> callback) { if (callback == null) { throw new ArgumentNullException("callback"); } var cancellationToken = searchArguments.ProgressMonitor.CancellationToken; return(Task.Run( () => { object progressLock = new object(); Parallel.ForEach( interestingFileNames, new ParallelOptions { MaxDegreeOfParallelism = Environment.ProcessorCount, CancellationToken = cancellationToken }, delegate(FileName fileName) { FindReferencesInFile(searchArguments, entity, fileName, callback, cancellationToken); lock (progressLock) searchArguments.ProgressMonitor.Progress += workAmountInverse; }); }, cancellationToken )); }
void FindReferencesInFile(SymbolSearchArgs searchArguments, ISymbol entity, FileName fileName, Action <SearchedFile> callback, CancellationToken cancellationToken) { ITextSource textSource = searchArguments.ParseableFileContentFinder.Create(fileName); if (textSource == null) { return; } int offset = textSource.IndexOf(entity.Name, 0, textSource.TextLength, StringComparison.Ordinal); if (offset < 0) { return; } var parseInfo = SD.ParserService.Parse(fileName, textSource) as XamlFullParseInformation; if (parseInfo == null) { return; } ReadOnlyDocument document = null; IHighlighter highlighter = null; List <SearchResultMatch> results = new List <SearchResultMatch>(); XamlAstResolver resolver = new XamlAstResolver(compilation, parseInfo); do { if (document == null) { document = new ReadOnlyDocument(textSource, fileName); highlighter = SD.EditorControlService.CreateHighlighter(document); highlighter.BeginHighlighting(); } var result = resolver.ResolveAtLocation(document.GetLocation(offset + entity.Name.Length / 2 + 1), cancellationToken); int length = entity.Name.Length; if ((result is TypeResolveResult && ((TypeResolveResult)result).Type.Equals(entity)) || (result is MemberResolveResult && ((MemberResolveResult)result).Member.Equals(entity))) { var region = new DomRegion(fileName, document.GetLocation(offset), document.GetLocation(offset + length)); var builder = SearchResultsPad.CreateInlineBuilder(region.Begin, region.End, document, highlighter); results.Add(new SearchResultMatch(fileName, document.GetLocation(offset), document.GetLocation(offset + length), offset, length, builder, highlighter.DefaultTextColor)); } offset = textSource.IndexOf(entity.Name, offset + length, textSource.TextLength - offset - length, StringComparison.OrdinalIgnoreCase); } while (offset > 0); if (highlighter != null) { highlighter.Dispose(); } if (results.Count > 0) { callback(new SearchedFile(fileName, results)); } }
void FindReferencesInFile(SymbolSearchArgs args, IFindReferenceSearchScope searchScope, FileName fileName, Action <SearchedFile> callback, CancellationToken cancellationToken) { ITextSource textSource = args.ParseableFileContentFinder.Create(fileName); if (textSource == null) { return; } if (searchScope.SearchTerm != null) { if (textSource.IndexOf(searchScope.SearchTerm, 0, textSource.TextLength, StringComparison.Ordinal) < 0) { return; } } var parseInfo = SD.ParserService.Parse(fileName, textSource) as CSharpFullParseInformation; if (parseInfo == null) { return; } ReadOnlyDocument document = null; IHighlighter highlighter = null; List <SearchResultMatch> results = new List <SearchResultMatch>(); // Grab the unresolved file matching the compilation version // (this may differ from the version created by re-parsing the project) CSharpUnresolvedFile unresolvedFile = null; IProjectContent pc = compilation.MainAssembly.UnresolvedAssembly as IProjectContent; if (pc != null) { unresolvedFile = pc.GetFile(fileName) as CSharpUnresolvedFile; } fr.FindReferencesInFile( searchScope, unresolvedFile, parseInfo.SyntaxTree, compilation, delegate(AstNode node, ResolveResult result) { if (document == null) { document = new ReadOnlyDocument(textSource, fileName); highlighter = SD.EditorControlService.CreateHighlighter(document); highlighter.BeginHighlighting(); } Identifier identifier = node.GetChildByRole(Roles.Identifier); if (!identifier.IsNull) { node = identifier; } var region = new DomRegion(fileName, node.StartLocation, node.EndLocation); int offset = document.GetOffset(node.StartLocation); int length = document.GetOffset(node.EndLocation) - offset; var builder = SearchResultsPad.CreateInlineBuilder(node.StartLocation, node.EndLocation, document, highlighter); var defaultTextColor = highlighter != null ? highlighter.DefaultTextColor : null; results.Add(new SearchResultMatch(fileName, node.StartLocation, node.EndLocation, offset, length, builder, defaultTextColor)); }, cancellationToken); if (highlighter != null) { highlighter.Dispose(); } if (results.Count > 0) { callback(new SearchedFile(fileName, results)); } }