Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@1389 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Daniel Grunwald
20 years ago
29 changed files with 565 additions and 175 deletions
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using ICSharpCode.Core; |
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using ICSharpCode.NRefactory.Parser.AST; |
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using ICSharpCode.SharpDevelop.Dom; |
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using NR = ICSharpCode.NRefactory.Parser; |
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namespace ICSharpCode.SharpDevelop.Refactoring |
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{ |
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public class NRefactoryRefactoringProvider : RefactoringProvider |
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{ |
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public static readonly NRefactoryRefactoringProvider NRefactoryProviderInstance = new NRefactoryRefactoringProvider(); |
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protected class PossibleTypeReference |
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{ |
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internal string Name; |
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internal bool Global; |
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internal int TypeParameterCount; |
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public PossibleTypeReference(string name) |
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{ |
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this.Name = name; |
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} |
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public PossibleTypeReference(TypeReference tr) |
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{ |
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this.Name = tr.SystemType; |
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this.Global = tr.IsGlobal; |
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this.TypeParameterCount = tr.GenericTypes.Count; |
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} |
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public override int GetHashCode() |
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{ |
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return Name.GetHashCode() ^ Global.GetHashCode() ^ TypeParameterCount.GetHashCode(); |
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} |
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public override bool Equals(object obj) |
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{ |
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if (!(obj is PossibleTypeReference)) return false; |
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if (this == obj) return true; |
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PossibleTypeReference myPossibleTypeReference = (PossibleTypeReference)obj; |
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return this.Name == myPossibleTypeReference.Name && this.Global == myPossibleTypeReference.Global && this.TypeParameterCount == myPossibleTypeReference.TypeParameterCount; |
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} |
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} |
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private class FindPossibleTypeReferencesVisitor : NR.AbstractAstVisitor |
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{ |
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internal Dictionary<PossibleTypeReference, object> list = new Dictionary<PossibleTypeReference, object>(); |
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public override object Visit(IdentifierExpression identifierExpression, object data) |
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{ |
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list[new PossibleTypeReference(identifierExpression.Identifier)] = data; |
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return base.Visit(identifierExpression, data); |
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} |
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public override object Visit(TypeReference typeReference, object data) |
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{ |
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list[new PossibleTypeReference(typeReference)] = data; |
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return base.Visit(typeReference, data); |
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} |
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} |
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protected Dictionary<PossibleTypeReference, object> FindPossibleTypeReferences(string extension, string fileContent) |
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{ |
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NR.IParser parser; |
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if (extension.Equals(".cs", StringComparison.InvariantCultureIgnoreCase)) |
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parser = NR.ParserFactory.CreateParser(NR.SupportedLanguage.CSharp, new StringReader(fileContent)); |
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else if (extension.Equals(".vb", StringComparison.InvariantCultureIgnoreCase)) |
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parser = NR.ParserFactory.CreateParser(NR.SupportedLanguage.VBNet, new StringReader(fileContent)); |
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else |
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return null; |
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parser.Parse(); |
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if (parser.Errors.count > 0) { |
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MessageService.ShowMessage("The operation cannot be performed because your sourcecode contains errors:\n" + parser.Errors.ErrorOutput); |
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return null; |
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} else { |
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FindPossibleTypeReferencesVisitor visitor = new FindPossibleTypeReferencesVisitor(); |
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parser.CompilationUnit.AcceptVisitor(visitor, null); |
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return visitor.list; |
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} |
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} |
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public override bool SupportsFindUnusedUsingDeclarations { |
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get { |
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return true; |
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} |
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} |
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public override IList<IUsing> FindUnusedUsingDeclarations(string fileName, string fileContent, ICompilationUnit cu) |
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{ |
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IClass @class = cu.Classes.Count == 0 ? null : cu.Classes[0]; |
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Dictionary<PossibleTypeReference, object> references = FindPossibleTypeReferences(Path.GetExtension(fileName), fileContent); |
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if (references == null) return new IUsing[0]; |
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Dictionary<IUsing, object> dict = new Dictionary<IUsing, object>(); |
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foreach (PossibleTypeReference tr in references.Keys) { |
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SearchTypeRequest request = new SearchTypeRequest(tr.Name, tr.TypeParameterCount, @class, cu, 1, 1); |
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SearchTypeResult response = cu.ProjectContent.SearchType(request); |
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if (response.UsedUsing != null) { |
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dict[response.UsedUsing] = null; |
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} |
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} |
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List<IUsing> list = new List<IUsing>(); |
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foreach (IUsing import in cu.Usings) { |
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if (!dict.ContainsKey(import)) { |
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if (import.HasAliases) { |
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foreach (string key in import.Aliases.Keys) { |
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if (references.ContainsKey(new PossibleTypeReference(key))) |
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goto checkNextImport; |
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} |
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} |
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list.Add(import); // this using is unused
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} |
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checkNextImport:; |
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} |
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return list; |
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} |
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} |
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} |
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@ -1,16 +0,0 @@ |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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namespace ICSharpCode.SharpDevelop.Refactoring |
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{ |
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public static class NamespaceRefactoring |
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{ |
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} |
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} |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using ICSharpCode.Core; |
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using ICSharpCode.SharpDevelop.Dom; |
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using ICSharpCode.TextEditor.Document; |
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namespace ICSharpCode.SharpDevelop.Refactoring |
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{ |
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public static class NamespaceRefactoringService |
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{ |
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static int CompareUsings(IUsing a, IUsing b) |
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{ |
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if (a.HasAliases != b.HasAliases) |
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return a.HasAliases ? 1 : -1; |
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if (a.Usings.Count != 0 && b.Usings.Count != 0) { |
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string u1 = a.Usings[0]; |
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string u2 = b.Usings[0]; |
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if (u1.StartsWith("System.") || u1 == "System") { |
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if (!(u2.StartsWith("System.") || u2 == "System")) |
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return -1; |
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} else { |
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if (u2.StartsWith("System.") || u2 == "System") |
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return 1; |
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} |
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return a.Usings[0].CompareTo(b.Usings[0]); |
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} |
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if (a.Aliases.Count != 0 && b.Aliases.Count != 0) { |
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return a.Aliases.Keys[0].CompareTo(b.Aliases.Keys[0]); |
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} |
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return 0; |
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} |
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public static void ManageUsings(string fileName, IDocument document, bool sort, bool removedUnused) |
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{ |
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ParseInformation info = ParserService.ParseFile(fileName, document.TextContent); |
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if (info == null) return; |
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ICompilationUnit cu = info.MostRecentCompilationUnit; |
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List<IUsing> newUsings = new List<IUsing>(cu.Usings); |
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if (sort) { |
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newUsings.Sort(CompareUsings); |
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} |
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if (removedUnused) { |
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IList<IUsing> decl = cu.ProjectContent.Language.RefactoringProvider.FindUnusedUsingDeclarations(fileName, document.TextContent, cu); |
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if (decl != null && decl.Count > 0) { |
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foreach (IUsing u in decl) { |
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string ns = null; |
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for (int i = 0; i < u.Usings.Count; i++) { |
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ns = u.Usings[i]; |
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if (ns == "System") break; |
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} |
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if (ns != "System") { // never remove "using System;"
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newUsings.Remove(u); |
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} |
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} |
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} |
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} |
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cu.ProjectContent.Language.CodeGenerator.ReplaceUsings(document, cu.Usings, newUsings); |
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} |
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} |
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} |
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@ -0,0 +1,87 @@ |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Reflection; |
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using ICSharpCode.Core; |
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using ICSharpCode.SharpDevelop.DefaultEditor.Gui.Editor; |
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using ICSharpCode.SharpDevelop.Dom; |
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using ICSharpCode.SharpDevelop.Gui; |
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using ICSharpCode.TextEditor; |
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namespace ICSharpCode.SharpDevelop.Refactoring |
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{ |
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/// <summary>
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/// Tests if the refactoring provider for the current document
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/// supports the specified option.
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/// </summary>
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/// <attribute name="supports">
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/// Same of the action that should be supported.
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/// "*" to test if refactoring is supported at all.
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/// </attribute>
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/// <example title="Test if refactoring is supported">
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/// <Condition name="RefactoringProviderSupports" supports="*">
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/// </example>
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/// <example title="Test if managing imports is supported">
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/// <Condition name="RefactoringProviderSupports" supports="FindUnusedUsingDeclarations">
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/// </example>
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public class RefactoringProviderSupportsConditionEvaluator : IConditionEvaluator |
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{ |
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public bool IsValid(object caller, Condition condition) |
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{ |
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if (WorkbenchSingleton.Workbench == null || WorkbenchSingleton.Workbench.ActiveWorkbenchWindow == null) { |
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return false; |
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} |
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ITextEditorControlProvider provider = WorkbenchSingleton.Workbench.ActiveWorkbenchWindow.ActiveViewContent as ITextEditorControlProvider; |
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if (provider == null) return false; |
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LanguageProperties language = ParserService.CurrentProjectContent.Language; |
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if (language == null) return false; |
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string supports = condition.Properties["supports"]; |
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if (supports == "*") return true; |
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RefactoringProvider rp = language.RefactoringProvider; |
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Type t = rp.GetType(); |
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try { |
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return (bool)t.InvokeMember("Supports" + supports, BindingFlags.Instance | BindingFlags.Public | BindingFlags.GetProperty, null, rp, null); |
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} catch (Exception ex) { |
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LoggingService.Warn(ex.ToString()); |
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return false; |
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} |
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} |
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} |
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public abstract class AbstractRefactoringCommand : AbstractMenuCommand |
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{ |
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public override void Run() |
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{ |
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if (ParserService.LoadSolutionProjectsThreadRunning) { |
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return; |
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} |
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if (WorkbenchSingleton.Workbench == null || WorkbenchSingleton.Workbench.ActiveWorkbenchWindow == null) { |
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return; |
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} |
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ITextEditorControlProvider provider = WorkbenchSingleton.Workbench.ActiveWorkbenchWindow.ActiveViewContent as ITextEditorControlProvider; |
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if (provider == null) return; |
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LanguageProperties language = ParserService.CurrentProjectContent.Language; |
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if (language == null) return; |
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RefactoringProvider rp = language.RefactoringProvider; |
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Run(provider.TextEditorControl, rp); |
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provider.TextEditorControl.Refresh(); |
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} |
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protected abstract void Run(TextEditorControl textEditor, RefactoringProvider provider); |
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} |
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public class RemoveUnusedUsingsCommand : AbstractRefactoringCommand |
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{ |
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protected override void Run(TextEditorControl textEditor, RefactoringProvider provider) |
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{ |
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NamespaceRefactoringService.ManageUsings(textEditor.FileName, textEditor.Document, true, true); |
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} |
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} |
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} |
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@ -0,0 +1,34 @@ |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Daniel Grunwald" email="daniel@danielgrunwald.de"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using ICSharpCode.SharpDevelop.Dom; |
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namespace ICSharpCode.SharpDevelop.Refactoring |
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{ |
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public class RefactoringProvider |
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{ |
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/// <summary>
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/// A RefactoringProvider instance that supports no refactorings.
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/// </summary>
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public static readonly RefactoringProvider DummyProvider = new RefactoringProvider(); |
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protected RefactoringProvider() {} |
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public virtual bool SupportsFindUnusedUsingDeclarations { |
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get { |
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return false; |
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} |
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} |
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public virtual IList<IUsing> FindUnusedUsingDeclarations(string fileName, string fileContent, ICompilationUnit compilationUnit) |
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{ |
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throw new NotSupportedException(); |
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} |
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} |
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} |
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