void WriteTypeDeclarationName(ITypeDefinition typeDef, TokenWriter writer, AlFormattingOptions formattingPolicy)
        {
            TypeSystemAstBuilder astBuilder = CreateAstBuilder();
            EntityDeclaration    node       = astBuilder.ConvertEntity(typeDef);

            if (typeDef.DeclaringTypeDefinition != null)
            {
                WriteTypeDeclarationName(typeDef.DeclaringTypeDefinition, writer, formattingPolicy);
                writer.WriteToken(Roles.Dot, ".");
            }
            else if ((ConversionFlags & ConversionFlags.UseFullyQualifiedEntityNames) == ConversionFlags.UseFullyQualifiedEntityNames)
            {
                if (!string.IsNullOrEmpty(typeDef.Namespace))
                {
                    WriteQualifiedName(typeDef.Namespace, writer, formattingPolicy);
                    writer.WriteToken(Roles.Dot, ".");
                }
            }
            writer.WriteIdentifier(node.NameToken);
            if ((ConversionFlags & ConversionFlags.ShowTypeParameterList) == ConversionFlags.ShowTypeParameterList)
            {
                var outputVisitor = new AlOutputVisitor(writer, formattingPolicy);
                outputVisitor.WriteTypeParameters(node.GetChildrenByRole(Roles.TypeParameter));
            }
        }
 public override void WriteIdentifier(Identifier identifier)
 {
     decoratedWriter.WriteIdentifier(identifier);
 }
        public void ConvertSymbol(ISymbol symbol, TokenWriter writer, AlFormattingOptions 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, "program");
                    writer.Space();
                }
            }

            if ((ConversionFlags & ConversionFlags.ShowReturnType) == ConversionFlags.ShowReturnType)
            {
                var rt = node.GetChildByRole(Roles.Type);
                if (!rt.IsNull)
                {
                    rt.AcceptVisitor(new AlOutputVisitor(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 (first)
                    {
                        first = false;
                    }
                    else
                    {
                        writer.WriteToken(Roles.Comma, ",");
                        writer.Space();
                    }
                    param.AcceptVisitor(new AlOutputVisitor(writer, formattingPolicy));
                }
                writer.WriteToken(symbol.SymbolKind == SymbolKind.Indexer ? Roles.RBracket : Roles.RPar, symbol.SymbolKind == SymbolKind.Indexer ? "]" : ")");
            }

            if ((ConversionFlags & ConversionFlags.ShowBody) == ConversionFlags.ShowBody && !(node is TypeDeclaration))
            {
                IProperty property = symbol as IProperty;
                if (property != null)
                {
                    writer.Space();
                    writer.WriteToken(Roles.LBrace, "{");
                    writer.Space();
                    if (property.CanGet)
                    {
                        writer.WriteKeyword(PropertyDeclaration.GetKeywordRole, "get");
                        writer.WriteToken(Roles.Semicolon, ";");
                        writer.Space();
                    }
                    if (property.CanSet)
                    {
                        writer.WriteKeyword(PropertyDeclaration.SetKeywordRole, "set");
                        writer.WriteToken(Roles.Semicolon, ";");
                        writer.Space();
                    }
                    writer.WriteToken(Roles.RBrace, "}");
                }
                else
                {
                    writer.WriteToken(Roles.Semicolon, ";");
                }
            }
        }
        void WriteMemberDeclarationName(IMember member, TokenWriter writer, AlFormattingOptions formattingPolicy)
        {
            TypeSystemAstBuilder astBuilder = CreateAstBuilder();
            EntityDeclaration    node       = astBuilder.ConvertEntity(member);

            if ((ConversionFlags & ConversionFlags.ShowDeclaringType) == ConversionFlags.ShowDeclaringType)
            {
                ConvertType(member.DeclaringType, writer, formattingPolicy);
                writer.WriteToken(Roles.Dot, ".");
            }
            switch (member.SymbolKind)
            {
            case SymbolKind.Indexer:
                writer.WriteKeyword(Roles.Identifier, "self");
                break;

            case SymbolKind.Constructor:
                WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
                break;

            case SymbolKind.Destructor:
                writer.WriteToken(DestructorDeclaration.TildeRole, "~");
                WriteQualifiedName(member.DeclaringType.Name, writer, formattingPolicy);
                break;

            case SymbolKind.Operator:
                switch (member.Name)
                {
                case "op_Implicit":
                    writer.WriteKeyword(OperatorDeclaration.ImplicitRole, "implicit");
                    writer.Space();
                    writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
                    writer.Space();
                    ConvertType(member.ReturnType, writer, formattingPolicy);
                    break;

                case "op_Explicit":
                    writer.WriteKeyword(OperatorDeclaration.ExplicitRole, "explicit");
                    writer.Space();
                    writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
                    writer.Space();
                    ConvertType(member.ReturnType, writer, formattingPolicy);
                    break;

                default:
                    writer.WriteKeyword(OperatorDeclaration.OperatorKeywordRole, "operator");
                    writer.Space();
                    var operatorType = OperatorDeclaration.GetOperatorType(member.Name);
                    if (operatorType.HasValue)
                    {
                        writer.WriteToken(OperatorDeclaration.GetRole(operatorType.Value), OperatorDeclaration.GetToken(operatorType.Value));
                    }
                    else
                    {
                        writer.WriteIdentifier(node.NameToken);
                    }
                    break;
                }
                break;

            default:
                writer.WriteIdentifier(Identifier.Create(member.Name));
                break;
            }
            if ((ConversionFlags & ConversionFlags.ShowTypeParameterList) == ConversionFlags.ShowTypeParameterList && member.SymbolKind == SymbolKind.Method)
            {
                var outputVisitor = new AlOutputVisitor(writer, formattingPolicy);
                outputVisitor.WriteTypeParameters(node.GetChildrenByRole(Roles.TypeParameter));
            }
        }