C# Dom.LanguageProperties类代码示例

		public NRefactoryInsightWindowHandler(SupportedLanguage language)
		{
			this.language = language;
			if (language == SupportedLanguage.CSharp) {
				eofToken = CSTokens.EOF;
				commaToken = CSTokens.Comma;
				openParensToken = CSTokens.OpenParenthesis;
				closeParensToken = CSTokens.CloseParenthesis;
				openBracketToken = CSTokens.OpenSquareBracket;
				closeBracketToken = CSTokens.CloseSquareBracket;
				openBracesToken = CSTokens.OpenCurlyBrace;
				closeBracesToken = CSTokens.CloseCurlyBrace;
				statementEndToken = CSTokens.Semicolon;

				languageProperties = LanguageProperties.CSharp;
			} else {
				eofToken = VBTokens.EOF;
				commaToken = VBTokens.Comma;
				openParensToken = VBTokens.OpenParenthesis;
				closeParensToken = VBTokens.CloseParenthesis;
				openBracketToken = -1;
				closeBracketToken = -1;
				openBracesToken = VBTokens.OpenCurlyBrace;
				closeBracesToken = VBTokens.CloseCurlyBrace;
				statementEndToken = VBTokens.EOL;

				languageProperties = LanguageProperties.VBNet;
			}
		}

		protected ArrayList GetCompletionData(LanguageProperties language, bool showStatic)
		{
			if (resolvedType == null) return null;
			ArrayList res = new ArrayList();
			bool isClassInInheritanceTree = false;
			if (callingClass != null)
				isClassInInheritanceTree = callingClass.IsTypeInInheritanceTree(resolvedType.GetUnderlyingClass());
			foreach (IMethod m in resolvedType.GetMethods()) {
				if (language.ShowMember(m, showStatic) && m.IsAccessible(callingClass, isClassInInheritanceTree))
					res.Add(m);
			}
			foreach (IEvent e in resolvedType.GetEvents()) {
				if (language.ShowMember(e, showStatic) && e.IsAccessible(callingClass, isClassInInheritanceTree))
					res.Add(e);
			}
			foreach (IField f in resolvedType.GetFields()) {
				if (language.ShowMember(f, showStatic) && f.IsAccessible(callingClass, isClassInInheritanceTree))
					res.Add(f);
			}
			foreach (IProperty p in resolvedType.GetProperties()) {
				if (language.ShowMember(p, showStatic) && p.IsAccessible(callingClass, isClassInInheritanceTree))
					res.Add(p);
			}
			
			if (!showStatic && callingClass != null) {
				AddExtensions(language, res, callingClass, resolvedType);
			}
			
			return res;
		}

		protected NRefactoryCodeCompletionBinding(SupportedLanguage language)
		{
			this.language = language;
			if (language == SupportedLanguage.CSharp) {
				eofToken = CSTokens.EOF;
				commaToken = CSTokens.Comma;
				openParensToken = CSTokens.OpenParenthesis;
				closeParensToken = CSTokens.CloseParenthesis;
				openBracketToken = CSTokens.OpenSquareBracket;
				closeBracketToken = CSTokens.CloseSquareBracket;
				openBracesToken = CSTokens.OpenCurlyBrace;
				closeBracesToken = CSTokens.CloseCurlyBrace;
				
				languageProperties = LanguageProperties.CSharp;
			} else {
				eofToken = VBTokens.EOF;
				commaToken = VBTokens.Comma;
				openParensToken = VBTokens.OpenParenthesis;
				closeParensToken = VBTokens.CloseParenthesis;
				openBracketToken = -1;
				closeBracketToken = -1;
				openBracesToken = VBTokens.OpenCurlyBrace;
				closeBracesToken = VBTokens.CloseCurlyBrace;
				
				languageProperties = LanguageProperties.VBNet;
			}
		}

		protected NRefactoryCodeCompletionBinding(SupportedLanguage language)
		{
			this.language = language;
			if (language == SupportedLanguage.CSharp) {
				languageProperties = LanguageProperties.CSharp;
			} else {
				languageProperties = LanguageProperties.VBNet;
			}
			
			insightHandler = new NRefactoryInsightWindowHandler(language);
		}

		void CheckNamespace(string @namespace, string className, LanguageProperties language)
		{
			ICompilationUnit cu = Prepare(language);
			string ns = cu.ProjectContent.SearchType(new SearchTypeRequest(@namespace, 0, null, cu, 1, 1)).NamespaceResult;
			Assert.IsNotNull(ns, @namespace + " not found");
			foreach (object o in cu.ProjectContent.GetNamespaceContents(ns)) {
				IClass c = o as IClass;
				if (c != null && c.Name == className)
					return;
			}
		}

		ICompilationUnit Prepare(LanguageProperties language)
		{
			DefaultProjectContent pc = new DefaultProjectContent();
			pc.ReferencedContents.Add(projectContentRegistry.Mscorlib);
			pc.Language = language;
			DefaultCompilationUnit cu = new DefaultCompilationUnit(pc);
			if (language == LanguageProperties.VBNet)
				cu.UsingScope.Usings.Add(CreateUsing(pc, "syStEm"));
			else
				cu.UsingScope.Usings.Add(CreateUsing(pc, "System"));
			return cu;
		}

		protected override string GenerateCode(LanguageProperties language, IClass currentClass)
		{
			StringBuilder builder = new StringBuilder();
			IDocumentLine line = editor.Document.GetLineForOffset(anchor.Offset);
			string indent = DocumentUtilitites.GetWhitespaceAfter(editor.Document, line.Offset);
			bool implementInterface = this.implementInterface.IsChecked == true;
			bool hasOnPropertyChanged = HasOnPropertyChanged(currentClass);
			bool useEventArgs = false;
			
			if (implementInterface && !currentClass.IsStatic) {
				if (!hasOnPropertyChanged) {
					var nodes = new List<AbstractNode>();
					var rt = new GetClassReturnType(currentClass.ProjectContent, "System.ComponentModel.INotifyPropertyChanged", 0);
					if (!currentClass.ClassInheritanceTree.Any(bt => bt.FullyQualifiedName == "System.ComponentModel.INotifyPropertyChanged")) {
						int insertion = editor.Document.PositionToOffset(currentClass.BodyRegion.BeginLine, currentClass.BodyRegion.BeginColumn);
						if (currentClass.BaseTypes.Count > 0)
							editor.Document.Insert(insertion, ", INotifyPropertyChanged");
						else
							editor.Document.Insert(insertion, " : INotifyPropertyChanged");
					}
					language.CodeGenerator.ImplementInterface(nodes, rt, false, currentClass);
					var ev = rt.GetEvents().First(e => e.Name == "PropertyChanged");
					MethodDeclaration onEvent = language.CodeGenerator.CreateOnEventMethod(new DefaultEvent(ev.Name, ev.ReturnType, ev.Modifiers, ev.Region, ev.BodyRegion, currentClass));
					nodes.Add(onEvent);
					onEvent.Parameters[0].TypeReference = new TypeReference("string", true);
					onEvent.Parameters[0].ParameterName = "propertyName";
					((RaiseEventStatement)onEvent.Body.Children[0]).Arguments[1] = new ObjectCreateExpression(new TypeReference("PropertyChangedEventArgs"), new List<Expression> { new IdentifierExpression("propertyName") });
					foreach (var node in nodes)
						builder.AppendLine(language.CodeGenerator.GenerateCode(node, indent));
					useEventArgs = false;
				} else {
					useEventArgs = currentClass.DefaultReturnType.GetMethods().First(m => m.Name == "OnPropertyChanged").Parameters[0].ReturnType.FullyQualifiedName != "System.String";
				}
			}
			
			foreach (FieldWrapper field in listBox.SelectedItems) {
				var prop = language.CodeGenerator.CreateProperty(field.Field, true, field.AddSetter);
				if (!field.Field.IsStatic && !currentClass.IsStatic && field.AddSetter && implementInterface) {
					var invocation = new ExpressionStatement(CreateInvocation(field.PropertyName, useEventArgs));
					var assignment = prop.SetRegion.Block.Children[0];
					prop.SetRegion.Block.Children.Clear();
					prop.SetRegion.Block.AddChild(
						new IfElseStatement(
							new BinaryOperatorExpression(new IdentifierExpression(field.MemberName), BinaryOperatorType.InEquality, new IdentifierExpression("value")),
							new BlockStatement { Children = { assignment, invocation } }
						)
					);
				}
				builder.AppendLine(language.CodeGenerator.GenerateCode(prop, indent));
			}
			
			return builder.ToString().Trim();
		}

		protected override string GenerateCode(LanguageProperties language, IClass currentClass)
		{
			string[] fields = listBox.SelectedItems.OfType<PropertyOrFieldWrapper>().Select(f2 => f2.MemberName).ToArray();
			
			Ast.PrimitiveExpression formatString = new Ast.PrimitiveExpression(GenerateFormatString(currentClass, language.CodeGenerator, fields));
			List<Ast.Expression> param = new List<Ast.Expression>() { formatString };
			
			Ast.ReturnStatement ret = new Ast.ReturnStatement(new Ast.InvocationExpression(
				new Ast.MemberReferenceExpression(new Ast.TypeReferenceExpression(new Ast.TypeReference("System.String", true)), "Format"),
				param.Concat(fields.Select(f => new Ast.IdentifierExpression(f))).ToList()
			));
			
			insertedCode = language.CodeGenerator.GenerateCode(ret, "").Trim();
			
			return insertedCode;
		}

		/// <summary>
		/// Gets the class dictionary that uses the name comparison rules of <paramref name="language"/>.
		/// </summary>
		protected Dictionary<string, IClass> GetClasses(LanguageProperties language)
		{
			for (int i = 0; i < classLists.Count; ++i) {
				if (classLists[i].Comparer == language.NameComparer)
					return classLists[i];
			}
			Dictionary<string, IClass> d;
			if (classLists.Count > 0) {
				Dictionary<string, IClass> oldList = classLists[0];
				d = new Dictionary<string, IClass>(oldList.Count, language.NameComparer);
				foreach (KeyValuePair<string, IClass> pair in oldList) {
					d.Add(pair.Key, pair.Value);
				}
			} else {
				d = new Dictionary<string, IClass>(language.NameComparer);
			}
			classLists.Add(d);
			return d;
		}

		// usingMode: 0 = one using-statement for each namespace (correctly cased)
		//            1 = mixture of using statements and default imports (incorrectly cased)
		//            2 = all default imports (incorrectly cased)
		ICompilationUnit Prepare(LanguageProperties language, int usingMode)
		{
			DefaultProjectContent pc = new DefaultProjectContent();
			pc.ReferencedContents.Add(projectContentRegistry.Mscorlib);
			pc.Language = language;
			DefaultCompilationUnit cu = new DefaultCompilationUnit(pc);
			if (usingMode == 1) {
				cu.UsingScope.Usings.Add(CreateUsing(pc, "syStEm.coLLectIons"));
				pc.DefaultImports = new DefaultUsing(pc);
				pc.DefaultImports.Usings.Add("syStEm");
				pc.DefaultImports.Usings.Add("syStEm.coLLEctionS.GeNeRic");
			} else if (usingMode == 2) {
				pc.DefaultImports = new DefaultUsing(pc);
				pc.DefaultImports.Usings.Add("syStEm");
				pc.DefaultImports.Usings.Add("syStEm.coLLEctioNs");
				pc.DefaultImports.Usings.Add("syStEm.coLLEctionS.GeNeRic");
			} else { // usingMode == 0
				cu.UsingScope.Usings.Add(CreateUsing(pc, "System"));
				cu.UsingScope.Usings.Add(CreateUsing(pc, "System.Collections"));
				cu.UsingScope.Usings.Add(CreateUsing(pc, "System.Collections.Generic"));
			}
			return cu;
		}

		/// <summary>
		/// Adds the contents of the specified <paramref name="nameSpace"/> to the <paramref name="list"/>.
		/// </summary>
		/// <param name="lookInReferences">If true, contents of referenced projects will be added as well (not recursive - just 1 level deep).</param>
		public void AddNamespaceContents(List<ICompletionEntry> list, string nameSpace, LanguageProperties language, bool lookInReferences)
		{
			if (nameSpace == null) {
				return;
			}
			
			if (lookInReferences) {
				lock (referencedContents) {
					foreach (IProjectContent content in referencedContents) {
						content.AddNamespaceContents(list, nameSpace, language, false);
					}
				}
			}
			
			lock (namespaces) {
				Dictionary<string, NamespaceStruct> dict = GetNamespaces(language);
				if (dict.ContainsKey(nameSpace)) {
					NamespaceStruct ns = dict[nameSpace];
					AddNamespaceStructContents(list, ns, language, lookInReferences);
				}
			}
		}

		/// <summary>
		/// Adds the contents of all namespaces in this project to the <paramref name="list"/>.
		/// </summary>
		/// <param name="lookInReferences">If true, contents of referenced projects will be added as well (not recursive - just 1 level deep).</param>
		public void AddAllContents(List<ICompletionEntry> list, LanguageProperties language, bool lookInReferences)
		{
			if (lookInReferences) {
				lock (referencedContents) {
					foreach (IProjectContent content in referencedContents) {
						content.AddAllContents(list, language, false);
					}
				}
			}
			lock (namespaces) {
				Dictionary<string, NamespaceStruct> dict = GetNamespaces(language);
				foreach (var namespaceStruct in dict.Values) {
					AddNamespaceStructContents(list, namespaceStruct, language, lookInReferences);
				}
			}
		}

		public IClass GetClass(string typeName, int typeParameterCount, LanguageProperties language, GetClassOptions options)
		{
			IClass c = GetClassInternal(typeName, typeParameterCount, language);
			if (c != null && c.TypeParameters.Count == typeParameterCount) {
				return c;
			}
			
			// Search in references:
			if ((options & GetClassOptions.LookInReferences) != 0) {
				lock (referencedContents) {
					foreach (IProjectContent content in referencedContents) {
						// Look for the class in the referenced content.
						// Don't do a inner-class search in the recursive call - one search
						// done by this GetClass call is sufficient.
						IClass contentClass = content.GetClass(
							typeName, typeParameterCount, language,
							options & ~(GetClassOptions.LookInReferences | GetClassOptions.LookForInnerClass));
						if (contentClass != null) {
							if (contentClass.TypeParameters.Count == typeParameterCount
							    && IsAccessibleClass(contentClass))
							{
								return contentClass;
							} else {
								c = contentClass;
							}
						}
					}
				}
			}
			
			if ((options & GetClassOptions.LookForInnerClass) != 0) {
				// not found -> maybe nested type -> trying to find class that contains this one.
				int lastIndex = typeName.LastIndexOf('.');
				if (lastIndex > 0) {
					string outerName = typeName.Substring(0, lastIndex);
					IClass upperClass = GetClass(outerName, typeParameterCount, language, options);
					if (upperClass != null) {
						foreach (IClass upperBaseClass in upperClass.ClassInheritanceTree) {
							IList<IClass> innerClasses = upperBaseClass.InnerClasses;
							if (innerClasses != null) {
								string innerName = typeName.Substring(lastIndex + 1);
								foreach (IClass innerClass in innerClasses) {
									if (language.NameComparer.Equals(innerClass.Name, innerName)) {
										if (innerClass.TypeParameters.Count == typeParameterCount) {
											return innerClass;
										} else {
											// store match
											c = innerClass;
										}
									}
								}
							}
						}
					}
				}
			}
			if ((options & GetClassOptions.ExactMatch) == GetClassOptions.ExactMatch) {
				return null;
			} else {
				// no matching class found - we'll return a class with different type paramter count
				return c;
			}
		}

		protected IClass GetClassInternal(string typeName, int typeParameterCount, LanguageProperties language)
		{
			CheckNotDisposed();
			#if DEBUG
			if (System.Text.RegularExpressions.Regex.IsMatch (typeName, "`[0-9]+$"))
				Debug.Assert(false, "how did a Reflection type name get here?");
			#endif
			lock (namespaces) {
				IClass c;
				if (GetClasses(language).TryGetValue(typeName, out c)) {
					GenericClassContainer gcc = c as GenericClassContainer;
					if (gcc != null) {
						return gcc.GetBest(typeParameterCount);
					}
					return c;
				}
				return null;
			}
		}

		/// <summary>
		/// Gets the namespace dictionary that uses the name comparison rules of <paramref name="language"/>.
		/// </summary>
		protected Dictionary<string, NamespaceStruct> GetNamespaces(LanguageProperties language)
		{
			for (int i = 0; i < namespaces.Count; ++i) {
				if (namespaces[i].Comparer == language.NameComparer)
					return namespaces[i];
			}
			Dictionary<string, NamespaceStruct> d;
			if (namespaces.Count > 0) {
				Dictionary<string, NamespaceStruct> oldList = namespaces[0];
				d = new Dictionary<string, NamespaceStruct>(oldList.Count, language.NameComparer);
				foreach (KeyValuePair<string, NamespaceStruct> pair in oldList) {
					NamespaceStruct ns;
					if (d.TryGetValue(pair.Key, out ns)) {
						// we got a name conflict due to the new NameComparer.
						// This happens if a C# assembly contains the namespace "a" and "A",
						// and now we're trying to get a dictionary for use in VB.
						d[pair.Key] = ns.MergeWith(pair.Value);
					} else {
						d.Add(pair.Key, pair.Value);
					}
				}
			} else {
				d = new Dictionary<string, NamespaceStruct>(language.NameComparer);
			}
			namespaces.Add(d);
			return d;
		}