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@ -4,6 +4,7 @@
@@ -4,6 +4,7 @@
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.Linq; |
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using System.Threading; |
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using System.Threading.Tasks; |
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using System.Windows.Media; |
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@ -15,29 +16,31 @@ using ICSharpCode.NRefactory.Editor;
@@ -15,29 +16,31 @@ using ICSharpCode.NRefactory.Editor;
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using ICSharpCode.SharpDevelop.Editor; |
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using ICSharpCode.SharpDevelop.Gui; |
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using ICSharpCode.SharpDevelop.Parser; |
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using ICSharpCode.SharpDevelop.Refactoring; |
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namespace CSharpBinding.Refactoring |
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{ |
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/* |
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/// <summary>
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/// Performs code analysis in the background and creates text markers to show warnings.
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/// </summary>
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public class InspectionManager : IDisposable |
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public class IssueManager : IDisposable, IContextActionProvider |
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{ |
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static readonly Lazy<IList<IInspector>> inspectors = new Lazy<IList<IInspector>>( |
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() => AddInTree.BuildItems<IInspector>("/SharpDevelop/ViewContent/TextEditor/C#/Inspectors", null, false)); |
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static readonly Lazy<IList<ICodeIssueProvider>> issueProviders = new Lazy<IList<ICodeIssueProvider>>( |
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() => AddInTree.BuildItems<ICodeIssueProvider>("/SharpDevelop/ViewContent/TextEditor/C#/IssueProviders", null, false)); |
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readonly ITextEditor editor; |
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readonly ITextMarkerService markerService; |
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public InspectionManager(ITextEditor editor) |
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public IssueManager(ITextEditor editor) |
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{ |
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this.editor = editor; |
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this.markerService = editor.GetService(typeof(ITextMarkerService)) as ITextMarkerService; |
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ParserService.ParserUpdateStepFinished += ParserService_ParserUpdateStepFinished; |
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editor.ContextActionProviders.Add(this); |
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} |
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public void Dispose() |
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{ |
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editor.ContextActionProviders.Remove(this); |
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ParserService.ParserUpdateStepFinished -= ParserService_ParserUpdateStepFinished; |
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if (cancellationTokenSource != null) |
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cancellationTokenSource.Cancel(); |
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@ -46,31 +49,62 @@ namespace CSharpBinding.Refactoring
@@ -46,31 +49,62 @@ namespace CSharpBinding.Refactoring
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sealed class InspectionTag |
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{ |
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public readonly IInspector Inspector; |
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public readonly string Title; |
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readonly IssueManager manager; |
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public readonly ICodeIssueProvider Provider; |
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public readonly ITextSourceVersion InspectedVersion; |
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public readonly string Description; |
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public readonly int StartOffset; |
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public readonly int EndOffset; |
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public readonly bool CanFix; |
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public readonly IReadOnlyList<IContextAction> Actions; |
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public InspectionTag(IInspector inspector, string title, int startOffset, int endOffset, bool canFix) |
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public InspectionTag(IssueManager manager, ICodeIssueProvider provider, ITextSourceVersion inspectedVersion, string description, int startOffset, int endOffset, IEnumerable<CodeAction> actions) |
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{ |
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this.Inspector = inspector; |
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this.Title = title; |
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this.manager = manager; |
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this.Provider = provider; |
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this.InspectedVersion = inspectedVersion; |
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this.Description = description; |
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this.StartOffset = startOffset; |
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this.EndOffset = endOffset; |
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this.CanFix = canFix; |
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this.Actions = actions.Select(Wrap).ToList(); |
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} |
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IContextAction Wrap(CodeAction actionToWrap, int index) |
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{ |
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// Take care not to capture 'actionToWrap' in the lambda
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string actionDescription = actionToWrap.Description; |
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return new CSharpContextActionWrapper( |
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manager, actionToWrap, |
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context => { |
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// Look up the new issue position
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int newStart = InspectedVersion.MoveOffsetTo(context.Version, StartOffset, AnchorMovementType.Default); |
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int newEnd = InspectedVersion.MoveOffsetTo(context.Version, EndOffset, AnchorMovementType.Default); |
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// If the length changed, don't bother looking up the issue again
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if (newEnd - newStart != EndOffset - StartOffset) |
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return null; |
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// Now rediscover this issue in the new context
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var issue = this.Provider.GetIssues(context).FirstOrDefault( |
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i => context.GetOffset(i.Start) == newStart && context.GetOffset(i.End) == newEnd && i.Desription == this.Description); |
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if (issue == null) |
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return null; |
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// Now look up the action within that issue:
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if (issue.Action != null && issue.Action.Description == actionDescription) |
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return issue.Action; |
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else |
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return null; |
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}); |
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} |
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ITextMarker marker; |
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public void CreateMarker(ITextSourceVersion inspectedVersion, IDocument document, ITextMarkerService markerService) |
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public void CreateMarker(IDocument document, ITextMarkerService markerService) |
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{ |
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int startOffset = inspectedVersion.MoveOffsetTo(document.Version, this.StartOffset, AnchorMovementType.Default); |
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int endOffset = inspectedVersion.MoveOffsetTo(document.Version, this.EndOffset, AnchorMovementType.Default); |
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int startOffset = InspectedVersion.MoveOffsetTo(document.Version, this.StartOffset, AnchorMovementType.Default); |
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int endOffset = InspectedVersion.MoveOffsetTo(document.Version, this.EndOffset, AnchorMovementType.Default); |
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if (startOffset >= endOffset) |
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return; |
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marker = markerService.Create(startOffset, endOffset - startOffset); |
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marker.ToolTip = this.Title; |
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marker.ToolTip = this.Description; |
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marker.MarkerType = TextMarkerType.SquigglyUnderline; |
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marker.MarkerColor = Colors.Blue; |
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marker.Tag = this; |
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@ -129,14 +163,16 @@ namespace CSharpBinding.Refactoring
@@ -129,14 +163,16 @@ namespace CSharpBinding.Refactoring
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var compilation = ParserService.GetCompilationForFile(parseInfo.FileName); |
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var resolver = parseInfo.GetResolver(compilation); |
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var context = new SDRefactoringContext(textSource, resolver, new TextLocation(0, 0), 0, 0, cancellationToken); |
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foreach (var inspector in inspectors.Value) { |
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foreach (var issue in inspector.Run(context)) { |
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foreach (var issueProvider in issueProviders.Value) { |
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foreach (var issue in issueProvider.GetIssues(context)) { |
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results.Add(new InspectionTag( |
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inspector, |
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issue.Title, |
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this, |
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issueProvider, |
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textSource.Version, |
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issue.Desription, |
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context.GetOffset(issue.Start), |
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context.GetOffset(issue.End), |
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issue.Fix != null)); |
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issue.Action != null ? new [] { issue.Action } : new CodeAction[0])); |
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} |
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} |
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}, cancellationToken); |
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@ -146,13 +182,47 @@ namespace CSharpBinding.Refactoring
@@ -146,13 +182,47 @@ namespace CSharpBinding.Refactoring
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analyzedVersion = textSource.Version; |
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Clear(); |
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foreach (var newResult in results) { |
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newResult.CreateMarker(textSource.Version, editor.Document, markerService); |
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newResult.CreateMarker(editor.Document, markerService); |
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} |
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existingResults = results; |
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} |
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cancellationTokenSource.Dispose(); |
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cancellationTokenSource = null; |
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} |
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#region IContextActionProvider implementation
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string IContextActionProvider.ID { |
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get { return "C# IssueManager"; } |
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} |
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string IContextActionProvider.DisplayName { |
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get { return "C# IssueManager"; } |
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} |
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string IContextActionProvider.Category { |
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get { return string.Empty; } |
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} |
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bool IContextActionProvider.AllowHiding { |
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get { return false; } |
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} |
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bool IContextActionProvider.IsVisible { |
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get { return true; } |
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set { } |
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} |
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Task<IContextAction[]> IContextActionProvider.GetAvailableActionsAsync(EditorRefactoringContext context, CancellationToken cancellationToken) |
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{ |
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List<IContextAction> result = new List<IContextAction>(); |
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if (existingResults != null) { |
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var markers = markerService.GetMarkersAtOffset(context.CaretOffset); |
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foreach (var tag in markers.Select(m => m.Tag).OfType<InspectionTag>()) { |
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result.AddRange(tag.Actions); |
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} |
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} |
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return Task.FromResult(result.ToArray()); |
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} |
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#endregion
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} |
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*/ |
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} |
Daniel Grunwald
14 years ago