示例#1
0
 public override void Space()
 {
     decoratedWriter.Space();
 }
示例#2
0
        public void ConvertSymbol(ISymbol symbol, TokenWriter writer, CSharpFormattingOptions formattingPolicy)
        {
            if (symbol == null)
            {
                throw new ArgumentNullException("symbol");
            }
            if (writer == null)
            {
                throw new ArgumentNullException("writer");
            }
            if (formattingPolicy == null)
            {
                throw new ArgumentNullException("formattingPolicy");
            }

            TypeSystemAstBuilder astBuilder = CreateAstBuilder();
            AstNode           node          = astBuilder.ConvertSymbol(symbol);
            EntityDeclaration entityDecl    = node as EntityDeclaration;

            if (entityDecl != null)
            {
                PrintModifiers(entityDecl.Modifiers, writer);
            }

            if ((ConversionFlags & ConversionFlags.ShowDefinitionKeyword) == ConversionFlags.ShowDefinitionKeyword)
            {
                if (node is TypeDeclaration)
                {
                    switch (((TypeDeclaration)node).ClassType)
                    {
                    case ClassType.Class:
                        writer.WriteKeyword(Roles.ClassKeyword, "class");
                        break;

                    case ClassType.Struct:
                        writer.WriteKeyword(Roles.StructKeyword, "struct");
                        break;

                    case ClassType.Interface:
                        writer.WriteKeyword(Roles.InterfaceKeyword, "interface");
                        break;

                    case ClassType.Enum:
                        writer.WriteKeyword(Roles.EnumKeyword, "enum");
                        break;

                    default:
                        throw new Exception("Invalid value for ClassType");
                    }
                    writer.Space();
                }
                else if (node is DelegateDeclaration)
                {
                    writer.WriteKeyword(Roles.DelegateKeyword, "delegate");
                    writer.Space();
                }
                else if (node is EventDeclaration)
                {
                    writer.WriteKeyword(EventDeclaration.EventKeywordRole, "event");
                    writer.Space();
                }
                else if (node is NamespaceDeclaration)
                {
                    writer.WriteKeyword(Roles.NamespaceKeyword, "namespace");
                    writer.Space();
                }
            }

            if ((ConversionFlags & ConversionFlags.PlaceReturnTypeAfterParameterList) != ConversionFlags.PlaceReturnTypeAfterParameterList &&
                (ConversionFlags & ConversionFlags.ShowReturnType) == ConversionFlags.ShowReturnType)
            {
                var rt = node.GetChildByRole(Roles.Type);
                if (!rt.IsNull)
                {
                    rt.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
                    writer.Space();
                }
            }

            if (symbol is ITypeDefinition)
            {
                WriteTypeDeclarationName((ITypeDefinition)symbol, writer, formattingPolicy);
            }
            else if (symbol is IMember)
            {
                WriteMemberDeclarationName((IMember)symbol, writer, formattingPolicy);
            }
            else
            {
                writer.WriteIdentifier(Identifier.Create(symbol.Name));
            }

            if ((ConversionFlags & ConversionFlags.ShowParameterList) == ConversionFlags.ShowParameterList && HasParameters(symbol))
            {
                writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.LBracket : Roles.LPar, symbol.SymbolKind == SymbolKind.Indexer ? "[" : "(");
                bool first = true;
                foreach (var param in node.GetChildrenByRole(Roles.Parameter))
                {
                    if ((ConversionFlags & ConversionFlags.ShowParameterModifiers) == 0)
                    {
                        param.ParameterModifier = ParameterModifier.None;
                    }
                    if ((ConversionFlags & ConversionFlags.ShowParameterDefaultValues) == 0)
                    {
                        param.DefaultExpression.Detach();
                    }
                    if (first)
                    {
                        first = false;
                    }
                    else
                    {
                        writer.WriteToken(Roles.Comma, ",");
                        writer.Space();
                    }
                    param.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
                }
                writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.RBracket : Roles.RPar, symbol.SymbolKind == SymbolKind.Indexer ? "]" : ")");
            }

            if ((ConversionFlags & ConversionFlags.PlaceReturnTypeAfterParameterList) == ConversionFlags.PlaceReturnTypeAfterParameterList &&
                (ConversionFlags & ConversionFlags.ShowReturnType) == ConversionFlags.ShowReturnType)
            {
                var rt = node.GetChildByRole(Roles.Type);
                if (!rt.IsNull)
                {
                    writer.Space();
                    writer.WriteToken(Roles.Colon, ":");
                    writer.Space();
                    if (symbol is IField f && CSharpDecompiler.IsFixedField(f, out var type, out int elementCount))
                    {
                        rt = astBuilder.ConvertType(type);
                        new IndexerExpression(new TypeReferenceExpression(rt), astBuilder.ConvertConstantValue(f.Compilation.FindType(KnownTypeCode.Int32), elementCount))
                        .AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
                    }
                    else
                    {
                        rt.AcceptVisitor(new CSharpOutputVisitor(writer, formattingPolicy));
                    }
                }
            }