C# TypeSystem.CSharpTypeResolveContext类代码示例

 private GotoImplementationResponse GetMemberResponse(CSharpTypeResolveContext rctx, MemberResolveResult resolveResult)
 {
     var locations = new List<Location>();
     //TODO: we don't need to scan all types in all projects
     foreach (IUnresolvedTypeDefinition type in GetAllTypes())
     {
         ITypeDefinition resolvedDef = type.Resolve(rctx).GetDefinition();
         if (resolvedDef != null)
         {
             IMember member =
                 InheritanceHelper.GetDerivedMember(resolveResult.Member, resolvedDef);
             if (member != null)
             {
                 var region = member.MemberDefinition.Region;
                 var location = new Location
                     {
                         FileName = region.FileName,
                         Line = region.BeginLine,
                         Column = region.BeginColumn
                     };
                 locations.Add(location);
             }
         }
     }
     return new GotoImplementationResponse { Locations = locations };
 }

        IType ITypeReference.Resolve(ITypeResolveContext context)
        {
            // Strictly speaking, we might have to resolve the type in a nested compilation, similar
            // to what we're doing with ConstantExpression.
            // However, in almost all cases this will work correctly - if the resulting type is only available in the
            // nested compilation and not in this, we wouldn't be able to map it anyways.
            var ctx = context as CSharpTypeResolveContext;
            if (ctx == null) {
                ctx = new CSharpTypeResolveContext(context.CurrentAssembly ?? context.Compilation.MainAssembly, null, context.CurrentTypeDefinition, context.CurrentMember);
            }
            return ResolveType(new CSharpResolver(ctx));

            // A potential issue might be this scenario:

            // Assembly 1:
            //  class A { public class Nested {} }

            // Assembly 2: (references asm 1)
            //  class B : A {}

            // Assembly 3: (references asm 1 and 2)
            //  class C { public B.Nested Field; }

            // Assembly 4: (references asm 1 and 3, but not 2):
            //  uses C.Field;

            // Here we would not be able to resolve 'B.Nested' in the compilation of assembly 4, as type B is missing there.
        }

 public CSharpResolver(ICompilation compilation)
 {
     if (compilation == null)
         throw new ArgumentNullException("compilation");
     this.compilation = compilation;
     this.conversions = Conversions.Get(compilation);
     this.context = new CSharpTypeResolveContext(compilation.MainAssembly);
 }

			public CSharpResolvedAttribute(CSharpTypeResolveContext context, CSharpAttribute unresolved)
			{
				this.context = context;
				this.unresolved = unresolved;
				// Pretty much any access to the attribute checks the type first, so
				// we don't need to use lazy-loading for that.
				this.attributeType = unresolved.AttributeType.Resolve(context);
			}

 public OverrideCompletionData(int declarationBegin, IMember m, CSharpTypeResolveContext contextAtCaret)
     : base(m)
 {
     this.declarationBegin = declarationBegin;
     this.contextAtCaret = contextAtCaret;
     var ambience = new CSharpAmbience();
     ambience.ConversionFlags = ConversionFlags.ShowTypeParameterList | ConversionFlags.ShowParameterList | ConversionFlags.ShowParameterNames;
     this.CompletionText = ambience.ConvertEntity(m);
 }

		public CSharpParameterCompletionEngine (IDocument document, IParameterCompletionDataFactory factory, IProjectContent content, CSharpTypeResolveContext ctx, CompilationUnit unit, CSharpParsedFile parsedFile) : base (content, ctx, unit, parsedFile)
		{
			if (document == null)
				throw new ArgumentNullException ("document");
			if (factory == null)
				throw new ArgumentNullException ("factory");
			this.document = document;
			this.factory = factory;
		}

        public static string GetOverrideTargetName
            (IMember m, CSharpTypeResolveContext resolveContext) {
            var builder = new TypeSystemAstBuilder
                (new CSharpResolver(resolveContext));

			return builder.ConvertEntity(m).ToString()
                // Builder automatically adds a trailing newline
                .TrimEnd(Environment.NewLine.ToCharArray());
        }

		public CSharpParameterCompletionEngine(IDocument document, ICompletionContextProvider completionContextProvider, IParameterCompletionDataFactory factory, IProjectContent content, CSharpTypeResolveContext ctx) : base (content, completionContextProvider, ctx)
		{
			if (document == null) {
				throw new ArgumentNullException("document");
			}
			if (factory == null) {
				throw new ArgumentNullException("factory");
			}
			this.document = document;
			this.factory = factory;
		}

		private CSharpResolver(ICompilation compilation, CSharpConversions conversions, CSharpTypeResolveContext context, bool checkForOverflow, bool isWithinLambdaExpression, TypeDefinitionCache currentTypeDefinitionCache, ImmutableStack<IVariable> localVariableStack, ObjectInitializerContext objectInitializerStack)
		{
			this.compilation = compilation;
			this.conversions = conversions;
			this.context = context;
			this.checkForOverflow = checkForOverflow;
			this.isWithinLambdaExpression = isWithinLambdaExpression;
			this.currentTypeDefinitionCache = currentTypeDefinitionCache;
			this.localVariableStack = localVariableStack;
			this.objectInitializerStack = objectInitializerStack;
		}

        public GetOverrideTargetsResponse
            ( IMember m
            , CSharpTypeResolveContext resolveContext) {
            if (resolveContext == null)
                throw new ArgumentNullException("resolveContext");

            if (m == null)
                throw new ArgumentNullException("m");

            this.OverrideTargetName =
                GetOverrideTargetName(m, resolveContext);
        }

        private QuickFixResponse GetTypeResponse(CSharpTypeResolveContext rctx, ITypeDefinition typeDefinition)
        {
            var types = GetAllTypes().Select(t => t.Resolve(rctx).GetDefinition());
            var quickFixes = from type in types where type != null
                                 && type != typeDefinition
                                 && type.IsDerivedFrom(typeDefinition)
                             select QuickFix.ForFirstLineInRegion
                                        ( type.Region
                                        , _solution.GetFile(type.Region.FileName));

            return new QuickFixResponse(quickFixes);
        }

        public CSharpResolver(ICompilation compilation)
        {
            if (compilation == null)
                throw new ArgumentNullException("compilation");
            this.compilation = compilation;
            this.conversions = CSharpConversions.Get(compilation);
            this.context = new CSharpTypeResolveContext(compilation.MainAssembly);

            var pc = compilation.MainAssembly.UnresolvedAssembly as CSharpProjectContent;
            if (pc != null) {
                this.checkForOverflow = pc.CompilerSettings.CheckForOverflow;
            }
        }

		protected CSharpCompletionEngineBase(IProjectContent content, ICompletionContextProvider completionContextProvider, CSharpTypeResolveContext ctx)
		{
			if (content == null)
				throw new ArgumentNullException("content");
			if (ctx == null)
				throw new ArgumentNullException("ctx");
			if (completionContextProvider == null)
				throw new ArgumentNullException("completionContextProvider");
			
			this.ProjectContent = content;
			this.CompletionContextProvider = completionContextProvider;
			this.ctx = ctx;
		}

		public CSharpCompletionEngine (IDocument document, ICompletionDataFactory factory, IProjectContent content, CSharpTypeResolveContext ctx, CompilationUnit unit, CSharpParsedFile parsedFile) : base (content, ctx, unit, parsedFile)
		{
			if (document == null)
				throw new ArgumentNullException ("document");
			if (factory == null)
				throw new ArgumentNullException ("factory");
			this.document = document;
			this.factory = factory;
			// Set defaults for additional input properties
			this.FormattingPolicy = new CSharpFormattingOptions();
			this.EolMarker = Environment.NewLine;
			this.IndentString = "\t";
		}

		public CSharpCompletionEngine(IDocument document, ICompletionContextProvider completionContextProvider, ICompletionDataFactory factory, IProjectContent content, CSharpTypeResolveContext ctx) : base (content, completionContextProvider, ctx)
		{
			if (document == null) {
				throw new ArgumentNullException("document");
			}
			if (factory == null) {
				throw new ArgumentNullException("factory");
			}
			this.document = document;
			this.factory = factory;
			// Set defaults for additional input properties
			this.FormattingPolicy = FormattingOptionsFactory.CreateMono();
			this.EolMarker = Environment.NewLine;
			this.IndentString = "\t";
		}