Update semantic highlighting when new parse information arrives.

src/AddIns/BackendBindings/CSharpBinding/Project/CSharpBinding.csproj

@@ -61,7 +61,6 @@
     <Compile Include="Configuration\AssemblyInfo.cs" />
     <EmbeddedResource Include="Resources\BuildOptions.xfrm" />
     <EmbeddedResource Include="Resources\MyNamespaceSupportForCSharp.cs" />
-    <Compile Include="Src\CSharpAdvancedHighlighter.cs" />
     <Compile Include="Src\CSharpBracketSearcher.cs" />
     <Compile Include="Src\CSharpLanguageBinding.cs" />
     <Compile Include="Src\CSharpProjectBinding.cs" />

src/AddIns/BackendBindings/CSharpBinding/Project/Resources/CSharp-Semantic.xshd

@@ -31,7 +31,7 @@
 	<Color name="TypeKeywords" fontWeight="bold" foreground="DarkCyan" exampleText="if (x is int) { a = x as int; type = typeof(int); size = sizeof(int); c = new object(); }"/>
 	
 	<!-- Colors used for semantic highlighting -->
-	<Color name="TypeReferences" foreground="DarkCyan" exampleText="System.Uri uri;"/>
+	<Color name="TypeReferences" foreground="#004085" exampleText="System.Uri uri;"/>
 	<Color name="MethodCall" foreground="MidnightBlue" fontWeight="bold" exampleText="o.ToString();"/>
 	<Color name="FieldAccess" fontStyle="italic" exampleText="return this.name;"/>
 	

src/AddIns/BackendBindings/CSharpBinding/Project/Src/CSharpAdvancedHighlighter.cs

@@ -1,145 +0,0 @@
-// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
-// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
-
-/*
-using System;
-using System.Collections.Generic;
-using System.Drawing;
-using System.Diagnostics;
-using ICSharpCode.SharpDevelop.Dom.CSharp;
-using ICSharpCode.Core;
-using ICSharpCode.SharpDevelop;
-using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor;
-using ICSharpCode.SharpDevelop.Dom;
-using ICSharpCode.SharpDevelop.Gui;
-using ICSharpCode.TextEditor;
-using ICSharpCode.TextEditor.Document;
-
-namespace CSharpBinding
-{
-	public class CSharpAdvancedHighlighter : AsynchronousAdvancedHighlighter
-	{
-		public override void Initialize(TextEditorControl textEditor)
-		{
-			base.Initialize(textEditor);
-			ParserService.ParserUpdateStepFinished += OnUpdateStep;
-		}
-		
-		public override void Dispose()
-		{
-			ParserService.ParserUpdateStepFinished -= OnUpdateStep;
-			base.Dispose();
-		}
-		
-		void OnUpdateStep(object sender, ParserUpdateStepEventArgs e)
-		{
-			if (FileUtility.IsEqualFileName(e.FileName, this.TextEditor.FileName)) {
-				ParseInformation parseInfo = e.ParseInformation;
-//				if (parseInfo == null && this.storedParseInformation)
-//					parseInfo = ParserService.GetParseInformation(this.TextEditor.FileName);
-//				if (parseInfo != null) {
-//					ICompilationUnit cu = parseInfo.MostRecentCompilationUnit;
-//				}
-				WorkbenchSingleton.SafeThreadAsyncCall(MarkOutstanding);
-			}
-		}
-		
-		static bool IsInMultilineCommentOrStringLiteral(LineSegment line)
-		{
-			if (line.HighlightSpanStack == null || line.HighlightSpanStack.IsEmpty) {
-				return false;
-			}
-			return !line.HighlightSpanStack.Peek().StopEOL;
-		}
-		
-		protected override void MarkWords(int lineNumber, LineSegment currentLine, List<TextWord> words)
-		{
-			if (IsInMultilineCommentOrStringLiteral(currentLine)) {
-				return;
-			}
-			ParseInformation parseInfo = ParserService.GetParseInformation(this.TextEditor.FileName);
-			if (parseInfo == null) return;
-			
-			CSharpExpressionFinder finder = new CSharpExpressionFinder(parseInfo);
-			Func<string, int, ExpressionResult> findExpressionMethod;
-			IClass callingClass = parseInfo.MostRecentCompilationUnit.GetInnermostClass(lineNumber, 0);
-			if (callingClass != null) {
-				if (GetCurrentMember(callingClass, lineNumber, 0) != null) {
-					findExpressionMethod = finder.FindFullExpressionInMethod;
-				} else {
-					findExpressionMethod = finder.FindFullExpressionInTypeDeclaration;
-				}
-			} else {
-				findExpressionMethod = finder.FindFullExpression;
-			}
-			
-			string lineText = this.Document.GetText(currentLine.Offset, currentLine.Length);
-			bool changedLine = false;
-			// now go through the word list:
-			foreach (TextWord word in words) {
-				if (word.IsWhiteSpace) continue;
-				if (char.IsLetter(lineText[word.Offset]) || lineText[word.Offset] == '_') {
-					ExpressionResult result = findExpressionMethod(lineText, word.Offset);
-					if (result.Expression != null) {
-						// result.Expression
-						if (ICSharpCode.NRefactory.Parser.CSharp.Keywords.IsNonIdentifierKeyword(result.Expression))
-							continue;
-						// convert text editor to DOM coordinates:
-						resolveCount++;
-						ResolveResult rr = ParserService.Resolve(result, lineNumber + 1, word.Offset + 1, this.TextEditor.FileName, this.TextEditor.Text);
-						if (rr is MixedResolveResult || rr is TypeResolveResult) {
-							changedLine = true;
-							word.SyntaxColor = this.Document.HighlightingStrategy.GetColorFor("TypeReference");
-						} else if (rr == null) {
-							changedLine = true;
-							word.SyntaxColor = this.Document.HighlightingStrategy.GetColorFor("UnknownEntity");
-						}
-					}
-				}
-			}
-			
-			if (markingOutstanding && changedLine) {
-				this.Document.RequestUpdate(new TextAreaUpdate(TextAreaUpdateType.SingleLine, lineNumber));
-			}
-		}
-		
-		static IMember GetCurrentMember(IClass callingClass, int caretLine, int caretColumn)
-		{
-			if (callingClass == null)
-				return null;
-			foreach (IMethod method in callingClass.Methods) {
-				if (method.Region.IsInside(caretLine, caretColumn) || method.BodyRegion.IsInside(caretLine, caretColumn)) {
-					return method;
-				}
-			}
-			foreach (IProperty property in callingClass.Properties) {
-				if (property.Region.IsInside(caretLine, caretColumn) || property.BodyRegion.IsInside(caretLine, caretColumn)) {
-					return property;
-				}
-			}
-			return null;
-		}
-		
-		bool markingOutstanding;
-		int resolveCount;
-		
-		protected override void MarkOutstanding()
-		{
-			#if DEBUG
-			int time = Environment.TickCount;
-			#endif
-			markingOutstanding = true;
-			resolveCount = 0;
-			base.MarkOutstanding();
-			markingOutstanding = false;
-			#if DEBUG
-			time = Environment.TickCount - time;
-			if (time > 0) {
-				LoggingService.Info("CSharpHighlighter took " + time + "ms for " + resolveCount + " resolves");
-			}
-			#endif
-			this.Document.CommitUpdate();
-		}
-	}
-}
-*/

src/AddIns/BackendBindings/CSharpBinding/Project/Src/CSharpLanguageBinding.cs

@@ -34,7 +34,7 @@ namespace CSharpBinding
 			this.editor = editor;
 			ISyntaxHighlighter highlighter = editor.GetService(typeof(ISyntaxHighlighter)) as ISyntaxHighlighter;
 			if (highlighter != null) {
-				semanticHighlighter = new CSharpSemanticHighlighter(editor, highlighter.HighlightingDefinition);
+				semanticHighlighter = new CSharpSemanticHighlighter(editor, highlighter);
 				highlighter.AddAdditionalHighlighter(semanticHighlighter);
 			}
 		}
@@ -44,6 +44,7 @@ namespace CSharpBinding
 			ISyntaxHighlighter highlighter = editor.GetService(typeof(ISyntaxHighlighter)) as ISyntaxHighlighter;
 			if (highlighter != null) {
 				highlighter.RemoveAdditionalHighlighter(semanticHighlighter);
+				semanticHighlighter.Dispose();
 				semanticHighlighter = null;
 			}
 			this.editor = null;

src/AddIns/BackendBindings/CSharpBinding/Project/Src/CSharpSemanticHighlighter.cs

@@ -4,8 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
-using System.Threading.Tasks;
+
 using ICSharpCode.AvalonEdit.Highlighting;
 using ICSharpCode.NRefactory;
 using ICSharpCode.NRefactory.CSharp;
@@ -21,34 +20,66 @@ namespace CSharpBinding
 	/// <summary>
 	/// Semantic highlighting for C#.
 	/// </summary>
-	public class CSharpSemanticHighlighter : DepthFirstAstVisitor<object, object>, IHighlighter, IResolveVisitorNavigator
+	public class CSharpSemanticHighlighter : DepthFirstAstVisitor<object, object>, IHighlighter, IResolveVisitorNavigator, IDisposable
 	{
 		readonly ITextEditor textEditor;
+		readonly ISyntaxHighlighter syntaxHighlighter;
 		readonly HighlightingColor typeReferenceColor;
 		readonly HighlightingColor methodCallColor;
 		readonly HighlightingColor fieldAccessColor;
 		readonly HighlightingColor valueKeywordColor;
 		
+		HashSet<IDocumentLine> invalidLines = new HashSet<IDocumentLine>();
+		
 		int lineNumber;
 		HighlightedLine line;
 		ResolveVisitor resolveVisitor;
 		
 		bool isInAccessor;
 		
-		public CSharpSemanticHighlighter(ITextEditor textEditor, IHighlightingDefinition highlightingDefinition)
+		public CSharpSemanticHighlighter(ITextEditor textEditor, ISyntaxHighlighter syntaxHighlighter)
 		{
 			if (textEditor == null)
 				throw new ArgumentNullException("textEditor");
-			if (highlightingDefinition == null)
-				throw new ArgumentNullException("highlightingDefinition");
+			if (syntaxHighlighter == null)
+				throw new ArgumentNullException("syntaxHighlighter");
 			this.textEditor = textEditor;
+			this.syntaxHighlighter = syntaxHighlighter;
+			
+			IHighlightingDefinition highlightingDefinition = syntaxHighlighter.HighlightingDefinition;
 			this.typeReferenceColor = highlightingDefinition.GetNamedColor("TypeReferences");
 			this.methodCallColor = highlightingDefinition.GetNamedColor("MethodCall");
 			this.fieldAccessColor = highlightingDefinition.GetNamedColor("FieldAccess");
 			this.valueKeywordColor = highlightingDefinition.GetNamedColor("NullOrValueKeywords");
+			
+			ParserService.ParserUpdateStepFinished += ParserService_ParserUpdateStepFinished;
+			ParserService.LoadSolutionProjectsThreadEnded += ParserService_LoadSolutionProjectsThreadEnded;
+		}
+		
+		public void Dispose()
+		{
+			ParserService.ParserUpdateStepFinished -= ParserService_ParserUpdateStepFinished;
+			ParserService.LoadSolutionProjectsThreadEnded -= ParserService_LoadSolutionProjectsThreadEnded;
+		}
+		
+		void ParserService_LoadSolutionProjectsThreadEnded(object sender, EventArgs e)
+		{
+			syntaxHighlighter.InvalidateAll();
+		}
+		
+		void ParserService_ParserUpdateStepFinished(object sender, ParserUpdateStepEventArgs e)
+		{
+			if (e.FileName == textEditor.FileName && invalidLines.Count > 0) {
+				foreach (IDocumentLine line in invalidLines) {
+					if (!line.IsDeleted) {
+						syntaxHighlighter.InvalidateLine(line);
+					}
+				}
+				invalidLines.Clear();
+			}
 		}
 		
-		public IDocument Document {
+		IDocument IHighlighter.Document {
 			get { return textEditor.Document; }
 		}
 		
@@ -59,16 +90,18 @@ namespace CSharpBinding
 		
 		public HighlightedLine HighlightLine(int lineNumber)
 		{
-			Task<ParseInformation> parseInfoTask = ParserService.ParseAsync(textEditor.FileName, textEditor.Document);
-			if (!parseInfoTask.IsCompleted) {
-				Debug.WriteLine("Semantic highlighting for line {0} - parser not completed", lineNumber);
+			ParseInformation parseInfo = ParserService.GetCachedParseInformation(textEditor.FileName, textEditor.Document.Version);
+			if (parseInfo == null) {
+				invalidLines.Add(textEditor.Document.GetLineByNumber(lineNumber));
+				Debug.WriteLine("Semantic highlighting for line {0} - marking as invalid", lineNumber);
 				return null;
 			}
-			ParseInformation parseInfo = parseInfoTask.Result;
 			CSharpParsedFile parsedFile = parseInfo.ParsedFile as CSharpParsedFile;
 			CompilationUnit cu = parseInfo.Annotation<CompilationUnit>();
-			if (cu == null || parsedFile == null)
+			if (cu == null || parsedFile == null) {
+				Debug.WriteLine("Semantic highlighting for line {0} - not a C# file?", lineNumber);
 				return null;
+			}
 			
 			using (var ctx = ParserService.GetTypeResolveContext(parseInfo.ProjectContent).Synchronize()) {
 				CSharpResolver resolver = new CSharpResolver(ctx);
@@ -246,7 +279,7 @@ namespace CSharpBinding
 		
 		public override object VisitTypeDeclaration(TypeDeclaration typeDeclaration, object data)
 		{
-			Colorize(typeDeclaration, typeReferenceColor);
+			Colorize(typeDeclaration.NameToken, typeReferenceColor);
 			foreach (var node in typeDeclaration.TypeParameters)
 				node.AcceptVisitor(this);
 			foreach (var node in typeDeclaration.BaseTypes)
@@ -257,5 +290,14 @@ namespace CSharpBinding
 				node.AcceptVisitor(this);
 			return null;
 		}
+		
+		public override object VisitVariableInitializer(VariableInitializer variableInitializer, object data)
+		{
+			if (variableInitializer.Parent is FieldDeclaration) {
+				Colorize(variableInitializer.NameToken, fieldAccessColor);
+			}
+			variableInitializer.Initializer.AcceptVisitor(this);
+			return null;
+		}
 	}
 }

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CustomizableHighlightingColorizer.cs

@@ -6,13 +6,13 @@ using System.Collections.Generic;
 using System.Diagnostics;
 using System.Linq;
 using System.Windows;
-using System.Windows.Controls;
 using System.Windows.Media;
+using System.Windows.Threading;
+
 using ICSharpCode.AvalonEdit.Document;
 using ICSharpCode.AvalonEdit.Editing;
 using ICSharpCode.AvalonEdit.Highlighting;
 using ICSharpCode.AvalonEdit.Rendering;
-using ICSharpCode.AvalonEdit.Utils;
 using ICSharpCode.NRefactory.Editor;
 using ICSharpCode.SharpDevelop.Editor;
 
@@ -109,31 +109,39 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			this.customizations = customizations;
 		}
 		
-		protected override void OnDocumentChanged(TextView textView)
+		protected override void DeregisterServices(TextView textView)
 		{
 			textView.Services.RemoveService(typeof(ISyntaxHighlighter));
-			base.OnDocumentChanged(textView);
+			base.DeregisterServices(textView);
+		}
+		
+		protected override void RegisterServices(TextView textView)
+		{
+			base.RegisterServices(textView);
 			textView.Services.AddService(typeof(ISyntaxHighlighter), (CustomizingHighlighter)textView.GetService(typeof(IHighlighter)));
 		}
 		
 		protected override IHighlighter CreateHighlighter(TextView textView, TextDocument document)
 		{
-			return new CustomizingHighlighter(customizations, highlightingDefinition, base.CreateHighlighter(textView, document));
+			return new CustomizingHighlighter(textView, customizations, highlightingDefinition, base.CreateHighlighter(textView, document));
 		}
 		
 		sealed class CustomizingHighlighter : IHighlighter, ISyntaxHighlighter
 		{
+			readonly TextView textView;
 			readonly IEnumerable<CustomizedHighlightingColor> customizations;
 			readonly IHighlightingDefinition highlightingDefinition;
 			readonly IHighlighter baseHighlighter;
 			List<IHighlighter> additionalHighlighters = new List<IHighlighter>();
 			
-			public CustomizingHighlighter(IEnumerable<CustomizedHighlightingColor> customizations, IHighlightingDefinition highlightingDefinition, IHighlighter baseHighlighter)
+			public CustomizingHighlighter(TextView textView, IEnumerable<CustomizedHighlightingColor> customizations, IHighlightingDefinition highlightingDefinition, IHighlighter baseHighlighter)
 			{
+				Debug.Assert(textView != null);
 				Debug.Assert(customizations != null);
 				Debug.Assert(highlightingDefinition != null);
 				Debug.Assert(baseHighlighter != null);
 				
+				this.textView = textView;
 				this.customizations = customizations;
 				this.highlightingDefinition = highlightingDefinition;
 				this.baseHighlighter = baseHighlighter;
@@ -195,6 +203,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				return line;
 			}
 			
+			#region MergeHighlighting
 			/// <summary>
 			/// Merges the highlighting sections from additionalLine into line.
 			/// </summary>
@@ -297,6 +306,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 					}
 				}
 			}
+			#endregion
 			
 			HighlightingColor CustomizeColor(HighlightingColor color)
 			{
@@ -323,6 +333,16 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				else
 					return new CustomizedBrush(color.Value);
 			}
+			
+			public void InvalidateLine(IDocumentLine line)
+			{
+				textView.Redraw(line, DispatcherPriority.Background);
+			}
+			
+			public void InvalidateAll()
+			{
+				textView.Redraw(DispatcherPriority.Background);
+			}
 		}
 		
 		sealed class CustomizedBrush : HighlightingBrush

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Highlighting/HighlightingColorizer.cs

@@ -32,14 +32,27 @@ namespace ICSharpCode.AvalonEdit.Highlighting
 		
 		void textView_DocumentChanged(object sender, EventArgs e)
 		{
-			OnDocumentChanged((TextView)sender);
+			TextView textView = (TextView)sender;
+			DeregisterServices(textView);
+			RegisterServices(textView);
 		}
 		
-		protected virtual void OnDocumentChanged(TextView textView)
+		/// <summary>
+		/// This method is called when a text view is removed from this HighlightingColorizer,
+		/// and also when the TextDocument on any associated text view changes.
+		/// </summary>
+		protected virtual void DeregisterServices(TextView textView)
 		{
 			// remove existing highlighter, if any exists
 			textView.Services.RemoveService(typeof(IHighlighter));
+		}
 		
+		/// <summary>
+		/// This method is called when a new text view is added to this HighlightingColorizer,
+		/// and also when the TextDocument on any associated text view changes.
+		/// </summary>
+		protected virtual void RegisterServices(TextView textView)
+		{
 			TextDocument document = textView.Document;
 			if (document != null) {
 				IHighlighter highlighter = CreateHighlighter(textView, document);
@@ -61,17 +74,16 @@ namespace ICSharpCode.AvalonEdit.Highlighting
 			base.OnAddToTextView(textView);
 			textView.DocumentChanged += textView_DocumentChanged;
 			textView.VisualLineConstructionStarting += textView_VisualLineConstructionStarting;
-			OnDocumentChanged(textView);
+			RegisterServices(textView);
 		}
 		
 		/// <inheritdoc/>
 		protected override void OnRemoveFromTextView(TextView textView)
 		{
-			base.OnRemoveFromTextView(textView);
-			textView.Services.RemoveService(typeof(IHighlighter));
-			textView.Services.RemoveService(typeof(DocumentHighlighter));
+			DeregisterServices(textView);
 			textView.DocumentChanged -= textView_DocumentChanged;
 			textView.VisualLineConstructionStarting -= textView_VisualLineConstructionStarting;
+			base.OnRemoveFromTextView(textView);
 		}
 		
 		void textView_VisualLineConstructionStarting(object sender, VisualLineConstructionStartEventArgs e)

src/Main/Base/Project/Src/Editor/ISyntaxHighlighter.cs

@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using ICSharpCode.AvalonEdit.Highlighting;
+using ICSharpCode.NRefactory.Editor;
 
 namespace ICSharpCode.SharpDevelop.Editor
 {
@@ -33,6 +34,24 @@ namespace ICSharpCode.SharpDevelop.Editor
 		/// Removes an additional highlighting engine.
 		/// </summary>
 		void RemoveAdditionalHighlighter(IHighlighter highlighter);
+		
+		/// <summary>
+		/// Invalidates a line, causing it to be re-highlighted.
+		/// </summary>
+		/// <remarks>
+		/// This method is intended to be called by additional highlighters that process external information
+		/// (e.g. semantic highlighting).
+		/// </remarks>
+		void InvalidateLine(IDocumentLine line);
+		
+		/// <summary>
+		/// Invalidates all lines, causing-them to be re-highlighted.
+		/// </summary>
+		/// <remarks>
+		/// This method is intended to be called by additional highlighters that process external information
+		/// (e.g. semantic highlighting).
+		/// </remarks>
+		void InvalidateAll();
 	}
 	
 	public static class SyntaxHighligherKnownSpanNames

src/Main/Base/Project/Src/Services/ParserService/ParseProjectContent.cs

@@ -5,8 +5,8 @@ using System;
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Threading;
 using System.Threading.Tasks;
+
 using ICSharpCode.Core;
 using ICSharpCode.NRefactory.Editor;
 using ICSharpCode.NRefactory.TypeSystem;
@@ -29,7 +29,7 @@ namespace ICSharpCode.SharpDevelop.Parser
 			if (project == null)
 				throw new ArgumentNullException("project");
 			this.project = project;
-			this.typeResolveContext = MinimalResolveContext.Instance;
+			this.typeResolveContext = new CompositeTypeResolveContext(new ITypeResolveContext[] { this, MinimalResolveContext.Instance });
 			
 			this.initializing = true;
 			LoadSolutionProjects.AddJob(Initialize, "Loading " + project.Name + "...", GetInitializationWorkAmount());

src/Main/Base/Project/Src/Services/ParserService/ParserService.cs

@@ -10,6 +10,7 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Threading;
+
 using ICSharpCode.Core;
 using ICSharpCode.NRefactory;
 using ICSharpCode.NRefactory.Editor;
@@ -412,6 +413,19 @@ namespace ICSharpCode.SharpDevelop.Parser
 				return cachedParseInformation; // read volatile
 			}
 			
+			public ParseInformation GetCachedParseInformation(ITextSourceVersion version)
+			{
+				if (version == null)
+					return GetCachedParseInformation();
+				lock (this) {
+					if (bufferVersion != null && bufferVersion.BelongsToSameDocumentAs(version)) {
+						if (bufferVersion.CompareAge(version) >= 0)
+							return cachedParseInformation;
+					}
+				}
+				return null;
+			}
+			
 			public IParsedFile GetExistingParsedFile(IProjectContent content)
 			{
 				if (content == null) {
@@ -821,6 +835,26 @@ namespace ICSharpCode.SharpDevelop.Parser
 				return null;
 		}
 		
+		/// <summary>
+		/// Gets full parse information for the specified file, if it is available and at least as recent as the specified version.
+		/// </summary>
+		/// <returns>
+		/// If only the IParsedFile is available (non-full parse information), this method
+		/// returns null.
+		/// If parse information is avaiable but potentially outdated (older than <paramref name="version"/>,
+		/// or belonging to a different document), this method returns null.
+		/// </returns>
+		public static ParseInformation GetCachedParseInformation(FileName fileName, ITextSourceVersion version)
+		{
+			if (string.IsNullOrEmpty(fileName))
+				return null;
+			FileEntry entry = GetFileEntry(fileName, false);
+			if (entry != null)
+				return entry.GetCachedParseInformation(version);
+			else
+				return null;
+		}
+		
 		/// <summary>
 		/// Gets parse information for the specified file.
 		/// </summary>