DomRegion MakeBraceRegion(AstNode node)
 {
     if (node == null || node.IsNull)
     {
         return(DomRegion.Empty);
     }
     else
     {
         return(MakeRegion(node.GetChildByRole(AstNode.Roles.LBrace).StartLocation,
                           node.GetChildByRole(AstNode.Roles.RBrace).EndLocation));
     }
 }
Example #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.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 (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.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, ";");
                }
            }
        }