Пример #1
0
 public void Visit(EmptyStatement statement)
 {
     if (statement.HasTerminator)
     {
         Write(";");
     }
 }
Пример #2
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        public override ICodeNode VisitExpressionStatement(ExpressionStatement node)
        {
            node.Expression = (Expression)Visit(node.Expression);
            if (node.Expression == null)
            {
                if (node.Label != null && node.Label != string.Empty)
                {
                    Statement nextStatement = node.GetNextStatement();
                    if (nextStatement == null || nextStatement.Label != null && nextStatement.Label != string.Empty)
                    {
                        var result = new EmptyStatement()
                        {
                            Label = node.Label
                        };
                        this.methodContext.GotoLabels[node.Label] = result;
                        return(result);
                    }

                    nextStatement.Label = node.Label;
                    this.methodContext.GotoLabels[node.Label] = nextStatement;
                }
                return(null);
            }

            return(node);
        }
Пример #3
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 public virtual void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     if (this.ThrowException)
     {
         throw (System.Exception) this.CreateException(emptyStatement);
     }
 }
Пример #4
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 public virtual void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     if (ThrowException)
     {
         throw (Exception)CreateException(emptyStatement);
     }
 }
Пример #5
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        public void Inequality()
        {
            var a = new EmptyStatement();
            var b = new Assignment(new VariableName("a"), new ConstantNumber(3));

            Assert.IsFalse(a.Equals((BaseStatement)b));
        }
Пример #6
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 public JsFunction()
 {
     Arguments       = new List <string>();
     Statement       = new EmptyStatement();
     Scope           = new JsScope();
     DeclaringScopes = new List <JsDictionaryObject>();
 }
Пример #7
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 public void Visit(EmptyStatement emptyStatement)
 {
     if (_innerVisitor != null)
     {
         emptyStatement.Accept(_innerVisitor);
     }
 }
Пример #8
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 /// <summary>
 /// Init new function object with a specified prototype
 /// </summary>
 /// <param name="prototype">prototype for this object</param>
 public JsFunction(JsObject prototype)
     : base(prototype)
 {
     Arguments = new List <string>();
     Statement = new EmptyStatement();
     DefineOwnProperty(PROTOTYPE, JsNull.Instance, PropertyAttributes.DontEnum);
 }
Пример #9
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        private Statement ParseEmptyStatement()
        {
            var result = new EmptyStatement(Lookahead.StartPosition.LineNo);

            ReadNextToken();
            return(result);
        }
Пример #10
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        /// <summary>
        /// Applies the transformation
        /// </summary>
        /// <returns>The transformed item.</returns>
        /// <param name="item">The item to visit.</param>
        public virtual ASTItem Transform(ASTItem item)
        {
            var ss = item as AST.SwitchStatement;

            if (ss == null)
            {
                return(item);
            }

            if (m_visited.Contains(ss))
            {
                return(item);
            }
            m_visited.Add(ss);

            var changed = false;

            foreach (var cs in ss.Cases)
            {
                var last = cs.Item2.SelectMany(x => x.LeavesOnly()).LastOrDefault();
                if (last is BreakStatement)
                {
                    var es = new EmptyStatement();

                    (last as Statement).ReplaceWith(es);
                    changed = true;
                }
            }

            return(changed ? null : ss);
        }
Пример #11
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        public void ExecuteEmptyStatement(RuntimeState state)
        {
            EmptyStatement emptyStatement = (EmptyStatement)state.arg;

            Return(new Completion(CompletionType.Normal, null, null));
            return;
        }
        private ForStatement CreateForStatement(Statement initializer, WhileStatement theWhile)
        {
            int          forStatementsCount = theWhile.Body.Statements.Count - 1;
            string       incrementLabel     = theWhile.Body.Statements[forStatementsCount].Label;
            ForStatement result             = new ForStatement(
                (initializer as ExpressionStatement).Expression,
                theWhile.Condition,
                (theWhile.Body.Statements[forStatementsCount] as ExpressionStatement).Expression,
                new BlockStatement());

            for (int i = 0; i < forStatementsCount; i++)
            {
                result.Body.AddStatement(theWhile.Body.Statements[i]);
            }

            if (!string.IsNullOrEmpty(incrementLabel))
            {
                EmptyStatement emptyStatement = new EmptyStatement()
                {
                    Label = incrementLabel
                };
                result.Body.AddStatement(emptyStatement);
            }

            return(result);
        }
        private ForStatement ParseForStatement()
        {
            var        start          = TakeKeyword("for");
            SyntaxNode initialization = null;
            Expression condition      = null;
            Expression increment      = null;

            MakeBlock(() =>
            {
                if (_current == "var")
                {
                    initialization = ParseVariableDeclaration();
                }
                else if (_current == TokenKind.Semicolon)
                {
                    initialization = new EmptyStatement(_current.Span);
                }
                else
                {
                    initialization = ParseExpression();
                }
                TakeSemicolon();

                condition = ParseLogicalExpression();
                TakeSemicolon();

                increment = ParseExpression();
            }, TokenKind.LeftParenthesis, TokenKind.RightParenthesis);

            var block = ParseStatementOrScope();

            return(new ForStatement(CreateSpan(start), initialization, condition, increment, block));
        }
Пример #14
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        public void Equality()
        {
            var a = new EmptyStatement();
            var b = new EmptyStatement();

            Assert.IsTrue(a.Equals((BaseStatement)b));
        }
Пример #15
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 public void Visit(EmptyStatement node)
 {
     if (node != null)
     {
         // we ARE a semicolon, so don't add another one
         DoesRequire = false;
     }
 }
Пример #16
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        public void Construtor_Coloca_Type_Corretamente_Em_Nos_Filhos()
        {
            var programa = new Program();
            Assert.AreEqual(programa.Type, "Program");

            var emptyStatement = new EmptyStatement();
            Assert.AreEqual(emptyStatement.Type, "EmptyStatement");
        }
Пример #17
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        public override object Visit(EmptyStatement emptyStatement, object data)
        {
            CodeSnippetStatement emptyStmt = new CodeSnippetStatement();

            AddStmt(emptyStmt);

            return(emptyStmt);
        }
Пример #18
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 public virtual object Walk(EmptyStatement node)
 {
     if (Enter(node))
     {
         // Insert code here
     }
     Exit(node);
     return(null);
 }
Пример #19
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        protected internal override Statement VisitNop(Nop inst)
        {
            var stmt = new EmptyStatement();

            if (inst.Comment != null)
            {
                stmt.AddChild(new Comment(inst.Comment), Roles.Comment);
            }
            return(stmt);
        }
Пример #20
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 public static AstNode CreateHidden(List <ILRange> list, AstNode stmt)
 {
     if (list == null || list.Count == 0)
     {
         return(stmt);
     }
     if (stmt == null)
     {
         stmt = new EmptyStatement();
     }
     stmt.AddAnnotation(list);
     return(stmt);
 }
Пример #21
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 public override void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     if (UseAsAndNullCheckAction.IsEmbeddedStatement(emptyStatement))
     {
         return;
     }
     AddIssue(
         emptyStatement,
         ctx.TranslateString("Empty statement is redundant"),
         ctx.TranslateString("Remove ';'"),
         s => s.Remove(emptyStatement)
         );
 }
Пример #22
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        public IStatement NextStatement()
        {
            if (Current == null && !_tokens.MoveNext())
            {
                return(null);
            }

            ITerminatedStatement statement;

            switch (Current.Type)
            {
            case TokenType.K_SELECT:
                statement = Select();
                break;

            case TokenType.K_DELETE:
                statement = Delete();
                break;

            case TokenType.K_UPDATE:
                statement = Update();
                break;

            case TokenType.K_INSERT:
                statement = Insert();
                break;

            case TokenType.K_IF:
                return(If());

            case TokenType.K_BEGIN:
                return(Block());

            case TokenType.K_WHILE:
                return(While());

            case TokenType.SemiColon:
                statement = new EmptyStatement {
                    Token = Current
                };
                break;

            default:
                throw Unexpected();
            }

            statement.HasTerminator = Consume(TokenType.SemiColon);
            return(statement);
        }
Пример #23
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        public static AstNode CreateHidden(IEnumerable <ILRange> ilRanges, AstNode stmt)
        {
            var list = ILRange.OrderAndJoin(ilRanges);

            if (list.Count == 0)
            {
                return(stmt);
            }
            if (stmt == null)
            {
                stmt = new EmptyStatement();
            }
            stmt.AddAnnotation(list);
            return(stmt);
        }
Пример #24
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 public TResult Visit(BaseStatement statement)
 {
     return(statement switch {
         Conditional a => Visit(a),
         TypedAssignment a => Visit(a),
         ErrorStatement a => Visit(a),
         CompoundAssignment a => Visit(a),
         Assignment a => Visit(a),
         ExpressionWrapper a => Visit(a),
         Goto a => Visit(a),
         If a => Visit(a),
         StatementList a => Visit(a),
         EmptyStatement a => Visit(a),
         _ => VisitUnknown(statement)
     });
        public override void WriteToken(Role role, string token)
        {
            CSharpTokenNode t = new CSharpTokenNode(locationProvider.Location, (TokenRole)role);

            t.Role = role;
            EmptyStatement node = nodes.Peek().LastOrDefault() as EmptyStatement;

            if (node == null)
            {
                currentList.Add(t);
            }
            else
            {
                node.Location = locationProvider.Location;
            }
            base.WriteToken(role, token);
        }
Пример #26
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 public override void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     if (UseAsAndNullCheckAction.IsEmbeddedStatement(emptyStatement))
     {
         return;
     }
     if (emptyStatement.GetPrevSibling(s => s.Role == BlockStatement.StatementRole) is LabelStatement)
     {
         return;
     }
     AddIssue(
         emptyStatement,
         ctx.TranslateString("Empty statement is redundant"),
         ctx.TranslateString("Remove ';'"),
         s => s.Remove(emptyStatement)
         );
 }
Пример #27
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        public override IStatement VisitIfStatement(IfStatementSyntax node)
        {
            var e        = this.expressionVisitor.Visit(node.Condition);
            var thenStmt = this.Visit(node.Statement);
            var cond     = new ConditionalStatement()
            {
                Condition  = e,
                Locations  = Helper.SourceLocation(this.tree, node), //.Condition),
                TrueBranch = thenStmt,
            };
            IStatement elseStmt = new EmptyStatement();

            if (node.Else != null)
            {
                elseStmt = this.Visit(node.Else);
            }
            cond.FalseBranch = elseStmt;
            return(cond);
        }
            void HoistDeclaration(JSFunctionMetadata func, JSFunctionMetadata declaredFunc, List <Statement> declarations)
            {
                var writeId = declaredFunc.FunctionIR.User as WriteIdentifierExpression;

                Debug.Assert(writeId != null, "Invalid situation, user of the FunctionIR must be a WriteIdentifier");
                var funcDeclStatement = writeId.User as FunctionDeclarationStatement;

                Debug.Assert(funcDeclStatement != null, "Invalid situation, user of the WriteIdentifier must be a FunctionDeclarationStatement");
                var declarationUser = funcDeclStatement.User;

                Debug.Assert(declarationUser != null, "Invalid situation, user of FunctionDeclarationStatement must not be null");

                var emptyStatement = new EmptyStatement(); //TODO: we can either remove the statement or use some other marker

                declarationUser.Replace(funcDeclStatement, emptyStatement);
                funcDeclStatement.RemoveUser(declarationUser);

                declarations.Add(funcDeclStatement);
            }
Пример #29
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 private ForStatement CreateForStatement(Statement initializer, WhileStatement theWhile)
 {
     V_0 = theWhile.get_Body().get_Statements().get_Count() - 1;
     V_1 = theWhile.get_Body().get_Statements().get_Item(V_0).get_Label();
     V_2 = new ForStatement((initializer as ExpressionStatement).get_Expression(), theWhile.get_Condition(), (theWhile.get_Body().get_Statements().get_Item(V_0) as ExpressionStatement).get_Expression(), new BlockStatement());
     V_3 = 0;
     while (V_3 < V_0)
     {
         V_2.get_Body().AddStatement(theWhile.get_Body().get_Statements().get_Item(V_3));
         V_3 = V_3 + 1;
     }
     if (!String.IsNullOrEmpty(V_1))
     {
         stackVariable42 = new EmptyStatement();
         stackVariable42.set_Label(V_1);
         V_2.get_Body().AddStatement(stackVariable42);
     }
     return(V_2);
 }
Пример #30
0
 public override ICodeNode VisitExpressionStatement(ExpressionStatement node)
 {
     V_0 = (Expression)this.Visit(node.get_Expression());
     if (V_0 != null)
     {
         node.set_Expression(V_0);
         return(node);
     }
     if (!String.IsNullOrEmpty(node.get_Label()))
     {
         V_1 = node.GetNextStatement();
         if (V_1 == null || !String.IsNullOrEmpty(V_1.get_Label()))
         {
             stackVariable16 = new EmptyStatement();
             stackVariable16.set_Label(node.get_Label());
             return(stackVariable16);
         }
         V_1.set_Label(node.get_Label());
     }
     return(null);
 }
Пример #31
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        public static AstNode CreateHidden(AstNode stmt, params AstNode[] otherNodes)
        {
            var list = new List <ILRange>();

            foreach (var node in otherNodes)
            {
                if (node == null)
                {
                    continue;
                }
                list.AddRange(node.GetAllRecursiveILRanges());
            }
            if (list.Count > 0)
            {
                if (stmt == null)
                {
                    stmt = new EmptyStatement();
                }
                stmt.AddAnnotation(list);
            }
            return(stmt);
        }
Пример #32
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 public void VisitEmptyStatement(EmptyStatement emptyStmt)
 {
     //no op
 }
Пример #33
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 public void VisitEmptyStatement(EmptyStatement statement)
 {
     Formatter.StartNode(statement);
     WriteSemicolon();
     Formatter.EndNode();
 }
Пример #34
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        // IMPORTANT NOTE:
        // The grammar consists of a few LALR(1) conflicts. These issues are, however, correctly handled, due to the fact that the grammar 
        // is defined in a specific order making the already added parser actions have precedence over the other.
        //
        // Known conflicts that are correctly handled:
        //
        // - ELSE:          Shift/Reduce conflict Dangling ELSE problem.  Lots of articles are around on the internet. 
        //                  The shift action is taken here.
        //
        // - CLOSE_PARENS:  Shift/Reduce conflict. This is due to the fact that the explicit cast expression is like the parenthesized 
        //                  expression. The shift action is taken here.
        //
        // - STAR:          Reduce/Reduce conflict, between VariableType -> TypeNameExpression and PrimaryExpression -> TypeNameExpression, 
        //                  due to the fact variable types can have '*', and look therefore like a binary operator expression. 
        //                  The first reduce action is taken here.

        public CSharpGrammar()
        {
            // Please let me know if there is a better way of tidying this :s

            TokenMapping.Add((int)ERROR, Error);

            #region Definitions to use later

            var statementList = new GrammarDefinition("StatementList");
            var statementListOptional = new GrammarDefinition("StatementListOptional",
                rule: null
                      | statementList);

            var blockStatement = new GrammarDefinition("BlockStatement");

            var variableDeclarator = new GrammarDefinition("VariableDeclarator");
            var variableDeclaratorList = new GrammarDefinition("VariableDeclaratorList");
            variableDeclaratorList.Rule = variableDeclarator
                                          | variableDeclaratorList
                                          + ToElement(COMMA)
                                          + variableDeclarator;
            var variableDeclaration = new GrammarDefinition("VariableDeclaration");
            var variableInitializer = new GrammarDefinition("VariableInitializer");
            var arrayInitializer = new GrammarDefinition("ArrayInitializer");
            var arrayInitializerOptional = new GrammarDefinition("ArrayInitializerOptional",
                rule: null | arrayInitializer);
            var identifierInsideBody = new GrammarDefinition("IdentifierInsideBody",
                rule: ToElement(IDENTIFIER),
                createNode: node => ToIdentifier(node.Children[0].Result));
            var identifierInsideBodyOptional = new GrammarDefinition("IdentifierInsideBodyOptional",
                rule: null | identifierInsideBody);

            variableDeclarator.Rule = identifierInsideBody
                                      | identifierInsideBody
                                      + ToElement(EQUALS)
                                      + variableInitializer;
            variableDeclarator.ComputeResult = node =>
            {
                var result = new VariableDeclarator((Identifier) node.Children[0].Result);
                if (node.Children.Count > 1)
                {
                    result.OperatorToken = (AstToken) node.Children[1].Result;
                    result.Value = (Expression) node.Children[2].Result;
                }
                return result;
            };

            var typeReference = new GrammarDefinition("TypeReference");

            var identifierExpression = new GrammarDefinition("IdentifierExpression",
                rule: identifierInsideBody,
                createNode: node => new IdentifierExpression((Identifier) node.Children[0].Result));

            var usingDirectiveListOptional = new GrammarDefinition("UsingDirectiveListOptional");

            #endregion

            #region Type References

            var namespaceOrTypeExpression = new GrammarDefinition("NamespaceOrTypeExpression");

            namespaceOrTypeExpression.Rule = identifierExpression |
                                             namespaceOrTypeExpression
                                             + ToElement(DOT)
                                             + ToElement(IDENTIFIER);

            namespaceOrTypeExpression.ComputeResult = node =>
            {
                if (node.Children.Count == 1)
                    return ToTypeReference((IConvertibleToType) node.Children[0].Result);
                var result = new MemberTypeReference();
                result.Target = (TypeReference) node.Children[0].Result;
                result.AddChild(AstNodeTitles.Accessor, node.Children[1].Result);
                result.Identifier = ToIdentifier(node.Children[2].Result);
                return result;
            };

            ComputeResultDelegate createPrimitiveTypeExpression = node =>
            {
                if (node.Children[0].Result is PrimitiveTypeReference)
                    return node.Children[0].Result;
                return new PrimitiveTypeReference
                {
                    Identifier = ToIdentifier(node.Children[0].Result),
                    PrimitiveType = CSharpLanguage.PrimitiveTypeFromString(((AstToken) node.Children[0].Result).Value)
                };
            };

            var integralType = new GrammarDefinition("IntegralType",
                rule: ToElement(SBYTE)
                      | ToElement(BYTE)
                      | ToElement(SHORT)
                      | ToElement(USHORT)
                      | ToElement(INT)
                      | ToElement(UINT)
                      | ToElement(LONG)
                      | ToElement(ULONG)
                      | ToElement(CHAR),
                createNode: createPrimitiveTypeExpression);

            var primitiveType = new GrammarDefinition("PrimitiveTypeExpression",
                rule: ToElement(OBJECT)
                      | ToElement(STRING)
                      | ToElement(BOOL)
                      | ToElement(DECIMAL)
                      | ToElement(FLOAT)
                      | ToElement(DOUBLE)
                      | ToElement(VOID)
                      | integralType,
                createNode: createPrimitiveTypeExpression);

            var dimensionSeparators = new GrammarDefinition("DimensionSeparators");
            dimensionSeparators.Rule = ToElement(COMMA)
                                       | dimensionSeparators + ToElement(COMMA);

            var rankSpecifier = new GrammarDefinition("RankSpecifier",
                rule: ToElement(OPEN_BRACKET) + ToElement(CLOSE_BRACKET)
                      | ToElement(OPEN_BRACKET) + dimensionSeparators
                      + ToElement(CLOSE_BRACKET),
                createNode: node =>
                {
                    var result = new ArrayTypeRankSpecifier();
                    result.LeftBracket = (AstToken) node.Children[0].Result;
                    if (node.Children.Count == 3)
                    {
                        foreach (var dimensionSeparator in node.Children[1].GetAllNodesFromListDefinition()
                            .Select(x => x.Result))
                        {
                            result.Dimensions++;
                            result.AddChild(AstNodeTitles.ElementSeparator, dimensionSeparator);
                        }
                    }
                    result.RightBracket = (AstToken) node.Children[node.Children.Count - 1].Result;
                    return result;
                });

            var arrayType = new GrammarDefinition("ArrayType",
                rule: typeReference
                      + rankSpecifier,
                createNode: node => new ArrayTypeReference()
                {
                    BaseType = (TypeReference) node.Children[0].Result,
                    RankSpecifier = (ArrayTypeRankSpecifier) node.Children[1].Result
                });

            var pointerType = new GrammarDefinition("PointerType",
                rule: typeReference
                      + ToElement(STAR),
                createNode: node => new PointerTypeReference()
                {
                    BaseType = (TypeReference) node.Children[0].Result,
                    PointerToken = (AstToken) node.Children[1].Result
                });

            var typeExpression = new GrammarDefinition("TypeExpression",
                rule: namespaceOrTypeExpression
                      | primitiveType);

            typeReference.Rule = typeExpression
                                 | arrayType
                                 | pointerType
                ;

            #endregion

            #region Expressions

            ComputeResultDelegate createBinaryOperatorExpression = node =>
            {
                if (node.Children.Count == 1)
                    return node.Children[0].Result;

                var result = new BinaryOperatorExpression();
                result.Left = (Expression) node.Children[0].Result;
                var operatorToken = (AstToken) (node.Children[1].Result ?? node.Children[1].Children[0].Result);
                result.Operator = CSharpLanguage.BinaryOperatorFromString(operatorToken.Value);
                result.OperatorToken = (AstToken) operatorToken;
                result.Right = (Expression) node.Children[2].Result;
                return result;
            };

            var expression = new GrammarDefinition("Expression");
            var expressionOptional = new GrammarDefinition("ExpressionOptional",
                rule: null
                      | expression);

            var primaryExpression = new GrammarDefinition("PrimaryExpression");

            var primitiveExpression = new GrammarDefinition("PrimitiveExpression",
                rule: ToElement(LITERAL)
                      | ToElement(TRUE)
                      | ToElement(FALSE)
                      | ToElement(NULL),
                createNode: node =>
                {
                    object interpretedValue;
                    node.Children[0].Result.UserData.TryGetValue("InterpretedValue", out interpretedValue);
                    var result = new PrimitiveExpression(interpretedValue, ((AstToken) node.Children[0].Result).Value, node.Children[0].Range);
                    return result;
                });

            var parenthesizedExpression = new GrammarDefinition("ParenthesizedExpression",
                rule: ToElement(OPEN_PARENS)
                      + expression
                      + ToElement(CLOSE_PARENS)
                      | ToElement(OPEN_PARENS)
                      + Error
                      + ToElement(CLOSE_PARENS),
                createNode: node => new ParenthesizedExpression
                {
                    LeftParenthese = (AstToken) node.Children[0].Result,
                    Expression = (Expression) node.Children[1].Result,
                    RightParenthese = (AstToken) node.Children[2].Result,
                });

            var memberAccessorOperator = new GrammarDefinition("MemberAccessorOperator",
                rule: ToElement(DOT)
                      | ToElement(OP_PTR)
                      | ToElement(INTERR_OPERATOR));

            var memberReferenceExpression = new GrammarDefinition("MemberReferenceExpression",
                rule: primaryExpression + memberAccessorOperator + identifierInsideBody
                | primaryExpression + memberAccessorOperator + Error,
                createNode: node => new MemberReferenceExpression
                {
                    Target =
                        (Expression)
                            ((IConvertibleToExpression) node.Children[0].Result).ToExpression().Remove(),
                    Accessor = CSharpLanguage.AccessorFromString(((AstToken) node.Children[1].Children[0].Result).Value),
                    AccessorToken = (AstToken) node.Children[1].Children[0].Result,
                    Identifier = (Identifier) node.Children[2].Result
                });

            var argument = new GrammarDefinition("Argument",
                rule: expression
                      | ToElement(REF) + expression
                      | ToElement(OUT) + expression,
                createNode: node =>
                {
                    if (node.Children.Count > 1)
                    {
                        return new DirectionExpression()
                        {
                            DirectionToken = (AstToken) node.Children[0].Result,
                            Direction = CSharpLanguage.DirectionFromString(((AstToken) node.Children[0].Result).Value),
                            Expression = (Expression) node.Children[1].Result
                        };
                    }
                    return node.Children[0].Result;
                });

            var argumentList = new GrammarDefinition("ArgumentList");
            argumentList.Rule = argument
                                | argumentList + ToElement(COMMA) + argument;
            var argumentListOptional = new GrammarDefinition("ArgumentListOptional",
                rule: null | argumentList);

            var invocationExpression = new GrammarDefinition("InvocationExpression",
                rule: primaryExpression
                      + ToElement(OPEN_PARENS)
                      + argumentListOptional
                      + ToElement(CLOSE_PARENS),
                createNode: node =>
                {
                    var result = new InvocationExpression()
                    {
                        Target = (Expression) node.Children[0].Result,
                        LeftParenthese = (AstToken) node.Children[1].Result,
                    };

                    if (node.Children[2].HasChildren)
                    {
                        foreach (var subNode in node.Children[2].Children[0].GetAllListAstNodes())
                        {
                            if (subNode is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                            else
                                result.Arguments.Add((Expression) subNode);
                        }
                    }

                    result.RightParenthese = (AstToken) node.Children[3].Result;
                    return result;
                });

            var indexerExpression = new GrammarDefinition("IndexerExpression",
                rule: primaryExpression
                      + ToElement(OPEN_BRACKET_EXPR)
                      + argumentList
                      + ToElement(CLOSE_BRACKET),
                createNode: node =>
                {
                    var result = new IndexerExpression()
                    {
                        Target = (Expression) node.Children[0].Result,
                        LeftBracket = (AstToken) node.Children[1].Result,
                    };

                    foreach (var subNode in node.Children[2].GetAllListAstNodes())
                    {
                        if (subNode is AstToken)
                            result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                        else
                            result.Indices.Add((Expression) subNode);
                    }

                    result.RightBracket = (AstToken) node.Children[3].Result;
                    return result;
                });

            var createObjectExpression = new GrammarDefinition("CreateObjectExpression",
                rule: ToElement(NEW)
                      + typeReference
                      + ToElement(OPEN_PARENS)
                      + argumentListOptional
                      + ToElement(CLOSE_PARENS)
                      + arrayInitializerOptional
                      | ToElement(NEW)
                      + namespaceOrTypeExpression
                      + arrayInitializer,
                createNode: node =>
                {
                    var result = new CreateObjectExpression();
                    result.NewKeyword = (AstToken) node.Children[0].Result;
                    result.Type = (TypeReference) node.Children[1].Result;

                    if (node.Children.Count == 6)
                    {
                        result.LeftParenthese = (AstToken) node.Children[2].Result;

                        if (node.Children[3].HasChildren)
                        {
                            foreach (var subNode in node.Children[3].Children[0].GetAllListAstNodes())
                            {
                                if (subNode is AstToken)
                                    result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                                else
                                    result.Arguments.Add((Expression) subNode);
                            }
                        }

                        result.RightParenthese = (AstToken) node.Children[4].Result;
                    }

                    var initializerNode = node.Children[node.Children.Count - 1];
                    if (initializerNode.HasChildren)
                        result.Initializer = (ArrayInitializer) initializerNode.Result;
                    return result;
                });

            var createArrayExpression = new GrammarDefinition("CreateArrayExpression",
                rule: ToElement(NEW)
                      + rankSpecifier
                      + arrayInitializer
                      | ToElement(NEW)
                      + typeReference
                      + rankSpecifier
                      + arrayInitializer
                      | ToElement(NEW)
                      + typeReference
                      + ToElement(OPEN_BRACKET_EXPR)
                      + argumentList
                      + ToElement(CLOSE_BRACKET)
                      + arrayInitializerOptional
                ,
                createNode: node =>
                {
                    var result = new CreateArrayExpression();
                    result.NewKeyword = (AstToken) node.Children[0].Result;

                    switch (node.Children.Count)
                    {
                        case 3:
                            {
                                var rankSpecifierNode = (ArrayTypeRankSpecifier) node.Children[1].Result;
                                result.LeftBracket = (AstToken) rankSpecifierNode.LeftBracket.Remove();
                                result.RightBracket = (AstToken) rankSpecifierNode.RightBracket.Remove();
                                break;
                            }
                        case 4:
                            {
                                result.Type = (TypeReference) node.Children[1].Result;
                                var rankSpecifierNode = (ArrayTypeRankSpecifier) node.Children[2].Result;
                                result.LeftBracket = (AstToken) rankSpecifierNode.LeftBracket.Remove();
                                result.RightBracket = (AstToken) rankSpecifierNode.RightBracket.Remove();
                                break;
                            }
                        case 6:
                            {
                                result.Type = (TypeReference) node.Children[1].Result;
                                result.LeftBracket = (AstToken) node.Children[2].Result;
                                if (node.Children[3].HasChildren)
                                {
                                    foreach (var subNode in node.Children[3].Children[0].GetAllListAstNodes())
                                    {
                                        if (subNode is AstToken)
                                            result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                                        else
                                            result.Arguments.Add((Expression) subNode);
                                    }
                                }
                                result.RightBracket = (AstToken) node.Children[4].Result;
                                break;
                            }
                    }
                    var initializerNode = node.Children[node.Children.Count - 1];
                    if (initializerNode.HasChildren)
                        result.Initializer = (ArrayInitializer) initializerNode.Result;
                    return result;
                });

            var primitiveTypeExpression = new GrammarDefinition("PrimitiveTypeExpression",
                rule: primitiveType,
                createNode: node => ((IConvertibleToExpression) node.Children[0].Result).ToExpression());

            var typeNameExpression = new GrammarDefinition("TypeNameExpression",
                rule: identifierExpression
                      | memberReferenceExpression
                      | primitiveTypeExpression);

            var thisExpression = new GrammarDefinition("ThisExpression",
                rule: ToElement(THIS),
                createNode: node => new ThisReferenceExpression()
                {
                    ThisKeywordToken = (AstToken) node.Children[0].Result,
                });

            var baseExpression = new GrammarDefinition("BaseExpression",
                rule: ToElement(BASE),
                createNode: node => new BaseReferenceExpression()
                {
                    BaseKeywordToken = (AstToken) node.Children[0].Result,
                });

            var typeofExpression = new GrammarDefinition("TypeOfExpression",
                rule: ToElement(TYPEOF) + ToElement(OPEN_PARENS) + typeReference
                      + ToElement(CLOSE_PARENS),
                createNode: node => new GetTypeExpression()
                {
                    GetTypeKeywordToken = (AstToken) node.Children[0].Result,
                    LeftParenthese = (AstToken) node.Children[1].Result,
                    TargetType = (TypeReference) node.Children[2].Result,
                    RightParenthese = (AstToken) node.Children[3].Result,
                });

            var defaultExpression = new GrammarDefinition("DefaultExpression",
                rule: ToElement(DEFAULT)
                      + ToElement(OPEN_PARENS)
                      + typeReference
                      + ToElement(CLOSE_PARENS),
                createNode: node => new DefaultExpression()
                {
                    KeywordToken = (AstToken) node.Children[0].Result,
                    LeftParenthese = (AstToken) node.Children[1].Result,
                    TargetType = (TypeReference) node.Children[2].Result,
                    RightParenthese = (AstToken) node.Children[3].Result,
                });

            var sizeofExpression = new GrammarDefinition("SizeOfExpression",
                rule: ToElement(SIZEOF) + ToElement(OPEN_PARENS) + typeReference
                      + ToElement(CLOSE_PARENS),
                createNode: node => new SizeOfExpression()
                {
                    SizeofKeyword = (AstToken) node.Children[0].Result,
                    LeftParenthese = (AstToken) node.Children[1].Result,
                    TargetType = (TypeReference) node.Children[2].Result,
                    RightParenthese = (AstToken) node.Children[3].Result,
                });

            var checkedExpression = new GrammarDefinition("CheckedExpression",
                rule:
                    ToElement(CHECKED) + ToElement(OPEN_PARENS) + expression +
                    ToElement(CLOSE_PARENS),
                createNode: node => new CheckedExpression()
                {
                    CheckedKeyword = (AstToken) node.Children[0].Result,
                    LeftParenthese = (AstToken) node.Children[1].Result,
                    TargetExpression = (Expression) node.Children[2].Result,
                    RightParenthese = (AstToken) node.Children[3].Result,
                });

            var uncheckedExpression = new GrammarDefinition("UncheckedExpression",
                rule:
                    ToElement(UNCHECKED) + ToElement(OPEN_PARENS) + expression +
                    ToElement(CLOSE_PARENS),
                createNode: node => new UncheckedExpression()
                {
                    UncheckedKeyword = (AstToken) node.Children[0].Result,
                    LeftParenthese = (AstToken) node.Children[1].Result,
                    TargetExpression = (Expression) node.Children[2].Result,
                    RightParenthese = (AstToken) node.Children[3].Result,
                });

            var stackAllocExpression = new GrammarDefinition("StackAllocExpression",
                rule:
                    ToElement(STACKALLOC)
                    + typeReference
                    + ToElement(OPEN_BRACKET_EXPR)
                    + expression
                    + ToElement(CLOSE_BRACKET),
                createNode: node => new StackAllocExpression()
                {
                    StackAllocKeyword = (AstToken) node.Children[0].Result,
                    Type = (TypeReference) node.Children[1].Result,
                    LeftBracket = (AstToken) node.Children[2].Result,
                    Counter = (Expression) node.Children[3].Result,
                    RightBracket = (AstToken) node.Children[4].Result,
                });

            var explicitAnonymousMethodParameter = new GrammarDefinition("ExplicitAnonymousMethodParameter",
                rule: typeReference + ToElement(IDENTIFIER),
                createNode: node => new ParameterDeclaration
                {
                    ParameterType = (TypeReference)node.Children[0].Result,
                    Declarator = new VariableDeclarator(ToIdentifier(node.Children[1].Result))
                });

            var explicitAnonymousMethodParameterList = new GrammarDefinition("ExplicitAnonymousMethodParameterList");
            explicitAnonymousMethodParameterList.Rule = explicitAnonymousMethodParameter
                                                        | explicitAnonymousMethodParameterList
                                                        + ToElement(COMMA)
                                                        + explicitAnonymousMethodParameter;

            var explicitAnonymousMethodParameterListOptional = new GrammarDefinition("ExplicitAnonymousMethodParameterListOptional",
                rule: null | explicitAnonymousMethodParameterList);

            var explicitAnonymousMethodSignature = new GrammarDefinition("ExplicitAnonymousMethodSignature",
                rule: ToElement(OPEN_PARENS) + explicitAnonymousMethodParameterListOptional + ToElement(CLOSE_PARENS));

            var explicitAnonymousMethodSignatureOptional =
                new GrammarDefinition("ExplicitAnonymousMethodSignatureOptional",
                    rule: null | explicitAnonymousMethodSignature);

            var anonymousMethodExpression = new GrammarDefinition("AnonymousMethodExpression",
                rule: ToElement(DELEGATE) + explicitAnonymousMethodSignatureOptional + blockStatement,
                createNode: node =>
                {
                    var result = new AnonymousMethodExpression();
                    result.DelegateKeyword = (AstToken) node.Children[0].Result;

                    if (node.Children[1].HasChildren)
                    {
                        var signature = node.Children[1].Children[0];
                        result.LeftParenthese = (AstToken) signature.Children[0].Result;

                        if (signature.Children[1].HasChildren)
                        {
                            foreach (var child in signature.Children[1].Children[0].GetAllListAstNodes())
                            {
                                if (child is AstToken)
                                    result.AddChild(AstNodeTitles.ElementSeparator, child);
                                else
                                    result.Parameters.Add((ParameterDeclaration) child);
                            }
                        }

                        result.RightParenthese = (AstToken)signature.Children[2].Result;
                    }

                    result.Body = (BlockStatement) node.Children[2].Result;
                    return result;
                });


            var implicitAnonymousMethodParameter = new GrammarDefinition("ImplicitAnonymousMethodParameter",
                rule: ToElement(IDENTIFIER),
                createNode: node => new ParameterDeclaration
                {
                    Declarator = new VariableDeclarator(ToIdentifier(node.Children[0].Result))
                });

            var implicitAnonymousMethodParameterList = new GrammarDefinition("ImplicitAnonymousMethodParameterList");
            implicitAnonymousMethodParameterList.Rule = implicitAnonymousMethodParameter
                                                        | implicitAnonymousMethodParameterList
                                                        + ToElement(COMMA)
                                                        + implicitAnonymousMethodParameter;

            var implicitAnonymousMethodParameterListOptional = new GrammarDefinition("ImplicitAnonymousMethodParameterListOptional",
                rule: null | implicitAnonymousMethodParameterList);

            var implicitAnonymousMethodSignature = new GrammarDefinition("implicitAnonymousMethodSignature",
                rule: implicitAnonymousMethodParameter | ToElement(OPEN_PARENS_LAMBDA) + implicitAnonymousMethodParameterList + ToElement(CLOSE_PARENS));

            var anonymousMethodSignature = new GrammarDefinition("AnonymousMethodSignature",
                rule: implicitAnonymousMethodSignature);

            var anonymousFunctionBody = new GrammarDefinition("AnonymousFunctionBody",
                rule: expression | blockStatement);

            var lambdaExpression = new GrammarDefinition("LambdaExpression",
                rule: anonymousMethodSignature + ToElement(ARROW) + anonymousFunctionBody,
                createNode: node =>
                {
                    var result = new LambdaExpression();
                    result.Arrow = (AstToken)node.Children[1].Result;
                    result.Body = node.Children[2].Result;
                    return result;

                });

            primaryExpression.Rule =
                typeNameExpression
                | primitiveExpression
                | parenthesizedExpression
                | invocationExpression
                | indexerExpression
                | thisExpression
                | baseExpression
                | createObjectExpression
                | createArrayExpression
                | typeofExpression
                | defaultExpression
                | sizeofExpression
                | checkedExpression
                | uncheckedExpression
                | stackAllocExpression
                | anonymousMethodExpression
                ;

            var preFixUnaryOperator = new GrammarDefinition("PreFixUnaryOperator",
                rule: ToElement(PLUS)
                      | ToElement(MINUS)
                      | ToElement(STAR)
                      | ToElement(BANG)
                      | ToElement(OP_INC)
                      | ToElement(OP_DEC)
                      | ToElement(BITWISE_AND)
                      | ToElement(TILDE)
                      | ToElement(AWAIT));
            var postFixUnaryOperator = new GrammarDefinition("PostFixUnaryOperator",
                rule: ToElement(OP_INC)
                      | ToElement(OP_DEC));


            var castExpression = new GrammarDefinition("CastExpression");

            var unaryOperatorExpression = new GrammarDefinition("UnaryOperatorExpression",
                rule: primaryExpression
                      | castExpression
                      | (preFixUnaryOperator + primaryExpression)
                      | (primaryExpression + postFixUnaryOperator),
                createNode: node =>
                {
                    if (node.Children.Count == 1)
                        return node.Children[0].Result;

                    var result = new UnaryOperatorExpression();
                    var isPrefix = node.Children[0].GrammarElement == preFixUnaryOperator;
                    if (isPrefix)
                    {
                        var operatorToken = ((AstToken) node.Children[0].Children[0].Result);
                        result.Operator = CSharpLanguage.UnaryOperatorFromString(operatorToken.Value);
                        result.OperatorToken = operatorToken;
                    }

                    result.Expression = (Expression) node.Children[isPrefix ? 1 : 0].Result;
                    if (!isPrefix)
                    {
                        var operatorToken = (AstToken) node.Children[1].Children[0].Result;
                        result.Operator = CSharpLanguage.UnaryOperatorFromString(operatorToken.Value, false);
                        result.OperatorToken = operatorToken;
                    }
                    return result;
                });

            castExpression.Rule = ToElement(OPEN_PARENS)
                                  + typeNameExpression
                                  + ToElement(CLOSE_PARENS)
                                  + unaryOperatorExpression;
            castExpression.ComputeResult = node => new ExplicitCastExpression
            {
                LeftParenthese = (AstToken) node.Children[0].Result,
                TargetType = ToTypeReference((IConvertibleToType) node.Children[1].Result),
                RightParenthese = (AstToken) node.Children[2].Result,
                TargetExpression = (Expression) node.Children[3].Result
            };

            var multiplicativeOperator = new GrammarDefinition("MultiplicativeOperator",
                rule: ToElement(STAR)
                      | ToElement(DIV)
                      | ToElement(PERCENT));

            var multiplicativeExpression = new GrammarDefinition("MultiplicativeExpression");
            multiplicativeExpression.Rule = unaryOperatorExpression
                                            | multiplicativeExpression
                                            + multiplicativeOperator
                                            + unaryOperatorExpression;
            multiplicativeExpression.ComputeResult = createBinaryOperatorExpression;

            var additiveOperator = new GrammarDefinition("AdditiveOperator",
                rule: ToElement(PLUS)
                      | ToElement(MINUS));
            var additiveExpression = new GrammarDefinition("AdditiveExpression");
            additiveExpression.Rule = multiplicativeExpression
                                      | additiveExpression
                                      + additiveOperator
                                      + multiplicativeExpression;
            additiveExpression.ComputeResult = createBinaryOperatorExpression;

            var shiftOperator = new GrammarDefinition("ShiftOperator",
                rule: ToElement(OP_SHIFT_LEFT)
                      | ToElement(OP_SHIFT_RIGHT));
            var shiftExpression = new GrammarDefinition("ShiftExpression");
            shiftExpression.Rule = additiveExpression
                                   | shiftExpression
                                   + shiftOperator
                                   + additiveExpression;
            shiftExpression.ComputeResult = createBinaryOperatorExpression;

            var relationalOperator = new GrammarDefinition("RelationalOperator",
                rule: ToElement(OP_GT)
                      | ToElement(OP_GE)
                      | ToElement(OP_LT)
                      | ToElement(OP_LE)
                      | ToElement(IS)
                      | ToElement(AS));
            var relationalExpression = new GrammarDefinition("RelationalExpression");
            relationalExpression.Rule = shiftExpression
                                        | relationalExpression
                                        + relationalOperator
                                        + shiftExpression;
            relationalExpression.ComputeResult = node =>
            {
                if (node.Children.Count == 1)
                    return node.Children[0].Result;
                var operatorToken = (CSharpAstToken) node.Children[1].Children[0].Result;
                switch (operatorToken.Code)
                {
                    case IS:
                        return new TypeCheckExpression()
                        {
                            TargetExpression = (Expression) node.Children[0].Result,
                            IsKeyword = operatorToken,
                            TargetType = ToTypeReference((IConvertibleToType) node.Children[2].Result)
                        };
                    case AS:
                        return new SafeCastExpression()
                        {
                            TargetExpression = (Expression) node.Children[0].Result,
                            CastKeyword = operatorToken,
                            TargetType = ToTypeReference((IConvertibleToType) node.Children[2].Result)
                        };
                    default:
                        return createBinaryOperatorExpression(node);
                }
            };

            var equalityOperator = new GrammarDefinition("equalityOperator",
                rule: ToElement(OP_EQUALS)
                      | ToElement(OP_NOTEQUALS));
            var equalityExpression = new GrammarDefinition("EqualityExpression");
            equalityExpression.Rule = relationalExpression
                                      | equalityExpression
                                      + equalityOperator
                                      + relationalExpression;
            equalityExpression.ComputeResult = createBinaryOperatorExpression;

            var logicalAndExpression = new GrammarDefinition("LogicalAndExpression");
            logicalAndExpression.Rule = equalityExpression
                                      | logicalAndExpression
                                      + ToElement(BITWISE_AND)
                                      + equalityExpression;
            logicalAndExpression.ComputeResult = createBinaryOperatorExpression;

            var logicalXorExpression = new GrammarDefinition("LogicalOrExpression");
            logicalXorExpression.Rule = logicalAndExpression
                                      | logicalXorExpression
                                      + ToElement(CARRET)
                                      + logicalAndExpression;
            logicalXorExpression.ComputeResult = createBinaryOperatorExpression;

            var logicalOrExpression = new GrammarDefinition("LogicalOrExpression");
            logicalOrExpression.Rule = logicalXorExpression
                                      | logicalOrExpression
                                      + ToElement(BITWISE_OR)
                                      + logicalXorExpression;
            logicalOrExpression.ComputeResult = createBinaryOperatorExpression;

            var conditionalAndExpression = new GrammarDefinition("ConditionalAndExpression");
            conditionalAndExpression.Rule = logicalOrExpression
                                      | conditionalAndExpression
                                      + ToElement(OP_AND)
                                      + logicalOrExpression;
            conditionalAndExpression.ComputeResult = createBinaryOperatorExpression;

            var conditionalOrExpression = new GrammarDefinition("ConditionalOrExpression");
            conditionalOrExpression.Rule = conditionalAndExpression
                                      | conditionalOrExpression
                                      + ToElement(OP_OR)
                                      + conditionalAndExpression;
            conditionalOrExpression.ComputeResult = createBinaryOperatorExpression;

            var nullCoalescingExpression = new GrammarDefinition("NullCoalescingExpression");
            nullCoalescingExpression.Rule = conditionalOrExpression
                                      | nullCoalescingExpression
                                      + ToElement(OP_COALESCING)
                                      + conditionalOrExpression;
            nullCoalescingExpression.ComputeResult = createBinaryOperatorExpression;

            var conditionalExpression = new GrammarDefinition("ConditionalExpression",
                rule: nullCoalescingExpression
                      | nullCoalescingExpression
                      + ToElement(INTERR)
                      + expression + ToElement(COLON) + expression,
                createNode: node => node.Children.Count == 1
                    ? node.Children[0].Result
                    : new ConditionalExpression
                    {
                        Condition = (Expression) node.Children[0].Result,
                        OperatorToken = (AstToken) node.Children[1].Result,
                        TrueExpression = (Expression) node.Children[2].Result,
                        ColonToken = (AstToken) node.Children[3].Result,
                        FalseExpression = (Expression) node.Children[4].Result
                    });

            var assignmentOperator = new GrammarDefinition("AssignmentOperator",
                rule: ToElement(EQUALS)
                      | ToElement(OP_ADD_ASSIGN)
                      | ToElement(OP_SUB_ASSIGN)
                      | ToElement(OP_MULT_ASSIGN)
                      | ToElement(OP_DIV_ASSIGN)
                      | ToElement(OP_AND_ASSIGN)
                      | ToElement(OP_OR_ASSIGN)
                      | ToElement(OP_XOR_ASSIGN)
                      | ToElement(OP_SHIFT_LEFT_ASSIGN)
                      | ToElement(OP_SHIFT_RIGHT_ASSIGN));
            var assignmentExpression = new GrammarDefinition("AssignmentExpression",
                rule: unaryOperatorExpression
                      + assignmentOperator
                      + expression,
                createNode: node => new AssignmentExpression
                {
                    Target = (Expression) node.Children[0].Result,
                    Operator = CSharpLanguage.AssignmentOperatorFromString(((AstToken) node.Children[1].Children[0].Result).Value),
                    OperatorToken = (AstToken) node.Children[1].Children[0].Result,
                    Value = (Expression) node.Children[2].Result,
                });

            var fromClause = new GrammarDefinition("FromClause",
                rule: ToElement(FROM) + identifierInsideBody + ToElement(IN) + expression,
                createNode: node => new LinqFromClause
                {
                    FromKeyword = (AstToken) node.Children[0].Result,
                    VariableName = (Identifier) node.Children[1].Result,
                    InKeyword = (AstToken) node.Children[2].Result,
                    DataSource = (Expression) node.Children[3].Result
                });

            var letClause = new GrammarDefinition("LetClause",
                rule: ToElement(LET) + variableDeclarator,
                createNode: node => new LinqLetClause()
                {
                    LetKeyword = (AstToken) node.Children[0].Result,
                    Variable = (VariableDeclarator) node.Children[1].Result
                });

            var whereClause = new GrammarDefinition("WhereClause",
                rule: ToElement(WHERE) + expression,
                createNode: node => new LinqWhereClause()
                {
                    WhereKeyword = (AstToken) node.Children[0].Result,
                    Condition = (Expression) node.Children[1].Result
                });

            var orderingDirection = new GrammarDefinition("OrderingDirection",
                rule: null | ToElement(ASCENDING) | ToElement(DESCENDING));

            var ordering = new GrammarDefinition("Ordering",
                rule: expression + orderingDirection,
                createNode: node =>
                {
                    var result = new LinqOrdering();
                    result.Expression = (Expression) node.Children[0].Result;

                    if (node.Children[1].HasChildren)
                    {
                        var directionNode = node.Children[1].Children[0];
                        result.DirectionKeyword = (AstToken) directionNode.Result;
                        result.Direction = directionNode.Result != null
                            ? CSharpLanguage.OrderningDirectionFromString(result.DirectionKeyword.Value)
                            : LinqOrderingDirection.None;
                    }

                    return result;
                });

            var orderings = new GrammarDefinition("Orderings");
            orderings.Rule = ordering | orderings + ToElement(COMMA) + ordering;

            var orderByClause = new GrammarDefinition("OrderByClause",
                rule: ToElement(ORDERBY) + orderings,
                createNode: node =>
                {
                    var result = new LinqOrderByClause();
                    result.OrderByKeyword = (AstToken) node.Children[0].Result;
                    foreach (var subNode in node.Children[1].GetAllListAstNodes())
                    {
                        if (subNode is AstToken)
                            result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                        else
                            result.Ordernings.Add((LinqOrdering) subNode);
                    }
                    return result;
                });

            var groupByClause = new GrammarDefinition("GroupByClause",
                rule: ToElement(GROUP) + expression + ToElement(BY) + expression,
                createNode: node => new LinqGroupByClause()
                {
                    GroupKeyword = (AstToken) node.Children[0].Result,
                    Expression = (Expression) node.Children[1].Result,
                    ByKeyword = (AstToken) node.Children[2].Result,
                    KeyExpression = (Expression) node.Children[3].Result
                });

            var selectClause = new GrammarDefinition("SelectClause",
                rule: ToElement(SELECT) + expression,
                createNode: node => new LinqSelectClause()
                {
                    SelectKeyword = (AstToken) node.Children[0].Result,
                    Target = (Expression) node.Children[1].Result
                });

            var queryBodyClause = new GrammarDefinition("QueryBodyClause",
                rule:
                fromClause
                | letClause
                | groupByClause
                | whereClause
                | orderByClause
                 );

            var queryBodyClauses = new GrammarDefinition("QueryBodyClauses");
            queryBodyClauses.Rule = queryBodyClause | queryBodyClauses + queryBodyClause;

            var queryBodyClausesOptional = new GrammarDefinition("QueryBodyClausesOptional",
                rule: null | queryBodyClauses);

            var linqExpression = new GrammarDefinition("LinqExpression",
                rule: fromClause + queryBodyClausesOptional + selectClause,
                createNode: node =>
                {
                    var result = new LinqExpression();
                    result.Clauses.Add((LinqClause) node.Children[0].Result);

                    if (node.Children[1].HasChildren)
                    {
                        result.Clauses.AddRange(node.Children[1].Children[0].GetAllListAstNodes().Cast<LinqClause>());
                    }

                    result.Clauses.Add((LinqClause) node.Children[2].Result);
                    return result;
                });

            expression.Rule = conditionalExpression
                              | linqExpression
                              | lambdaExpression
                              | assignmentExpression;

            #endregion

            #region Statements
            var statement = new GrammarDefinition("Statement");
            var embeddedStatement = new GrammarDefinition("EmbeddedStatement");

            var emptyStatement = new GrammarDefinition("EmptyStatement",
                rule: ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new EmptyStatement();
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[0].Result);
                    return result;
                });

            var labelStatement = new GrammarDefinition("LabelStatement",
                rule: identifierInsideBody + ToElement(COLON),
                createNode: node => new LabelStatement((Identifier) node.Children[0].Result)
                {
                    Colon = (AstToken) node.Children[1].Result
                });

            var expressionStatement = new GrammarDefinition("ExpressionStatement",
                rule: expression + ToElement(SEMICOLON)
                      | Error + ToElement(SEMICOLON)
                      | Error + ToElement(CLOSE_BRACE)
                      | expression + ToElement(CLOSE_BRACE), // Common mistake in C# is to forget the semicolon at the end of a statement.
                createNode: node =>
                {
                    var result = new ExpressionStatement(node.Children[0].Result as Expression);

                    var endingToken = (AstToken) node.Children[1].Result;
                    if (endingToken.GetTokenCode() == (int) SEMICOLON)
                    {
                        result.AddChild(AstNodeTitles.Semicolon, node.Children[1].Result);
                    }
                    else
                    {
                        node.Context.SyntaxErrors.Add(new SyntaxError(
                            node.Children[1].Range.End, 
                            "';' expected.", 
                            MessageSeverity.Error));
                        
                        node.Context.Lexer.PutBack((AstToken) endingToken);
                    }

                    return result;
                });

            blockStatement.Rule = ToElement(OPEN_BRACE)
                                  + statementListOptional
                                  + ToElement(CLOSE_BRACE);
            blockStatement.ComputeResult = node =>
            {
                var result = new BlockStatement();
                result.StartScope = node.Children[0].Result;
                if (node.Children[1].HasChildren)
                {
                    result.Statements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<Statement>());
                }
                result.EndScope = node.Children[2].Result;
                return result;
            };

            var variableDeclarationStatement = new GrammarDefinition("VariableDeclarationStatement",
                rule: variableDeclaration
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = node.Children[0].Result;
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[1].Result);
                    return result;
                });

            var ifElseStatement = new GrammarDefinition("IfElseStatement",
                rule: ToElement(IF) + parenthesizedExpression + embeddedStatement
                | ToElement(IF) + parenthesizedExpression + embeddedStatement + ToElement(ELSE) + embeddedStatement
                ,
                createNode: node =>
                {
                    var result = new IfElseStatement();
                    result.IfKeyword = (AstToken) node.Children[0].Result;

                    var parenthesized = (ParenthesizedExpression) node.Children[1].Result;
                    result.LeftParenthese = (AstToken) parenthesized.LeftParenthese.Remove();
                    result.Condition = (Expression) parenthesized.Expression?.Remove();
                    result.RightParenthese = (AstToken) parenthesized.RightParenthese.Remove();

                    result.TrueBlock = (Statement) node.Children[2].Result;

                    if (node.Children.Count > 3)
                    {
                        result.ElseKeyword = (AstToken) node.Children[3].Result;
                        result.FalseBlock = (Statement) node.Children[4].Result;
                        CheckForPossibleMistakenEmptyStatement(node.Children[4]);
                    }
                    else
                    {
                        CheckForPossibleMistakenEmptyStatement(node.Children[2]);
                    }

                    return result;
                });

            var switchLabel = new GrammarDefinition("SwitchLabel",
                rule: ToElement(CASE) + expression + ToElement(COLON)
                      | ToElement(DEFAULT_COLON) + ToElement(COLON),
                createNode: node =>
                {
                    var result = new SwitchCaseLabel();
                    result.CaseKeyword = (AstToken) node.Children[0].Result;
                    if (node.Children.Count > 2)
                        result.Condition = (Expression) node.Children[1].Result;
                    result.Colon = (AstToken) node.Children[node.Children.Count - 1].Result;
                    return result;
                });

            var switchLabels = new GrammarDefinition("SwitchLabels");
            switchLabels.Rule = switchLabel | switchLabels + switchLabel;

            var switchSection = new GrammarDefinition("SwitchSection",
                rule: switchLabels + statementList,
                createNode: node =>
                {
                    var result = new SwitchSection();
                    result.Labels.AddRange(node.Children[0].GetAllListAstNodes<SwitchCaseLabel>());

                    result.Statements.AddRange(node.Children[1].GetAllListAstNodes<Statement>());

                    return result;
                });

            var switchSections = new GrammarDefinition("SwitchSections");
            switchSections.Rule = switchSection
                                  | switchSections + switchSection;

            var switchBlock = new GrammarDefinition("SwitchBlock",
                rule: ToElement(OPEN_BRACE)
                      + switchSections
                      + ToElement(CLOSE_BRACE));

            var switchStatement = new GrammarDefinition("SwitchStatement",
                rule: ToElement(SWITCH)
                      + ToElement(OPEN_PARENS)
                      + expression
                      + ToElement(CLOSE_PARENS)
                      + switchBlock,
                createNode: node =>
                {
                    var result = new SwitchStatement();
                    result.SwitchKeyword = (AstToken) node.Children[0].Result;
                    result.LeftParenthese = (AstToken) node.Children[1].Result;
                    result.Condition = (Expression) node.Children[2].Result;
                    result.RightParenthese = (AstToken) node.Children[3].Result;
                    var switchBlockNode = node.Children[4];
                    result.StartScope = switchBlockNode.Children[0].Result;
                    result.Sections.AddRange(switchBlockNode.Children[1].GetAllListAstNodes<SwitchSection>());
                    result.EndScope = switchBlockNode.Children[2].Result;
                    return result;
                });

            var selectionStatement = new GrammarDefinition("SelectionStatement",
                rule: ifElseStatement
                      | switchStatement);

            var whileLoopStatement = new GrammarDefinition("WhileLoopStatement",
                rule: ToElement(WHILE)
                      + parenthesizedExpression
                      + embeddedStatement,
                createNode: node =>
                {
                    var bodyNode = node.Children[2];
                    CheckForPossibleMistakenEmptyStatement(bodyNode);

                    var conditionExpr = (ParenthesizedExpression) node.Children[1].Result;
                    return new WhileLoopStatement
                    {
                        WhileKeyword = (AstToken) node.Children[0].Result,
                        LeftParenthese = (AstToken) conditionExpr.LeftParenthese.Remove(),
                        Condition = (Expression) conditionExpr.Expression.Remove(),
                        RightParenthese = (AstToken) conditionExpr.RightParenthese.Remove(),
                        Body = (Statement) bodyNode.Result
                    };
                });

            var doLoopStatement = new GrammarDefinition("DoLoopStatement",
                rule: ToElement(DO)
                      + embeddedStatement
                      + ToElement(WHILE)
                      + parenthesizedExpression
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var conditionExpr = (ParenthesizedExpression) node.Children[3].Result;
                    return new DoLoopStatement
                    {
                        DoKeyword = (AstToken) node.Children[0].Result,
                        Body = (Statement) node.Children[1].Result,
                        WhileKeyword = (AstToken) node.Children[2].Result,
                        LeftParenthese = (AstToken) conditionExpr.LeftParenthese.Remove(),
                        Condition = (Expression) conditionExpr.Expression.Remove(),
                        RightParenthese = (AstToken) conditionExpr.RightParenthese.Remove(),
                        Semicolon = (AstToken) node.Children[4].Result
                    };
                });

            var forLoopInitializer = new GrammarDefinition("ForLoopInitializer",
                rule: variableDeclaration
                     | null
                     // TODO: statement-expression-list
                     );

            var forLoopCondition = new GrammarDefinition("ForLoopCondition",
                rule: expression
                | null);

            var forLoopStatement = new GrammarDefinition("ForLoopStatement",
                rule: ToElement(FOR)
                + ToElement(OPEN_PARENS)
                + forLoopInitializer
                + ToElement(SEMICOLON)
                + expressionOptional
                + ToElement(SEMICOLON)
                + expressionOptional // TODO: statement-expression-list
                + ToElement(CLOSE_PARENS)
                + embeddedStatement,
                createNode: node =>
                {
                    var result = new ForLoopStatement();
                    result.ForKeyword = (AstToken) node.Children[0].Result;
                    result.LeftParenthese = (AstToken) node.Children[1].Result;

                    if (node.Children[2].HasChildren)
                    {
                        var declaration = node.Children[2].Children[0].Result as VariableDeclarationStatement;
                        if (declaration != null)
                        {
                            result.Initializers.Add(declaration);
                        }
                        else
                        {
                            result.Initializers.AddRange(node.Children[2].GetAllListAstNodes<Expression>()
                                .Select(x => new ExpressionStatement(x)));
                        }
                    }

                    result.AddChild(AstNodeTitles.Semicolon, node.Children[3].Result);

                    if (node.Children[4].HasChildren)
                        result.Condition = (Expression) node.Children[4].Result;

                    result.AddChild(AstNodeTitles.Semicolon, node.Children[5].Result);

                    if (node.Children[6].HasChildren)
                    {
                        result.Iterators.AddRange(node.Children[6].Children[0].GetAllListAstNodes<Expression>()
                            .Select(x => new ExpressionStatement(x)));
                    }

                    result.RightParenthese = (AstToken) node.Children[7].Result;

                    var bodyNode = node.Children[8];
                    CheckForPossibleMistakenEmptyStatement(bodyNode);
                    result.Body = (Statement) bodyNode.Result;

                    return result;
                });

            var foreachLoopStatement = new GrammarDefinition("ForEachLoopStatement",
                rule: ToElement(FOREACH)
                      + ToElement(OPEN_PARENS)
                      + typeReference
                      + identifierInsideBody
                      + ToElement(IN)
                      + expression
                      + ToElement(CLOSE_PARENS)
                      + embeddedStatement,
                createNode: node =>
                {
                    var bodyNode = node.Children[7];
                    CheckForPossibleMistakenEmptyStatement(bodyNode);

                    return new ForeachLoopStatement
                    {
                        ForeachKeyword = (AstToken) node.Children[0].Result,
                        LeftParenthese = (AstToken) node.Children[1].Result,
                        Type = (TypeReference) node.Children[2].Result,
                        Identifier = (Identifier) node.Children[3].Result,
                        InKeyword = (AstToken) node.Children[4].Result,
                        Target = (Expression) node.Children[5].Result,
                        RightParenthese = (AstToken) node.Children[6].Result,
                        Body = (Statement) bodyNode.Result
                    };
                });

            var loopStatement = new GrammarDefinition("LoopStatement",
                rule: whileLoopStatement
                      | doLoopStatement
                      | forLoopStatement
                      | foreachLoopStatement);

            var lockStatement = new GrammarDefinition("LockStatement",
                rule: ToElement(LOCK)
                      + ToElement(OPEN_PARENS)
                      + expression
                      + ToElement(CLOSE_PARENS)
                      + statement,
                createNode: node =>
                {
                    var bodyNode = node.Children[4];
                    CheckForPossibleMistakenEmptyStatement(bodyNode);

                    return new LockStatement
                    {
                        LockKeyword = (AstToken) node.Children[0].Result,
                        LeftParenthese = (AstToken) node.Children[1].Result,
                        LockObject = (Expression) node.Children[2].Result,
                        RightParenthese = (AstToken) node.Children[3].Result,
                        Body = (Statement) bodyNode.Result
                    };
                });

            var resourceAcquisition = new GrammarDefinition("ResourceAcquisition",
                rule: variableDeclaration | expression);

            var usingStatement = new GrammarDefinition("UsingStatement",
                rule: ToElement(USING)
                      + ToElement(OPEN_PARENS)
                      + resourceAcquisition
                      + ToElement(CLOSE_PARENS)
                      + statement,
                createNode: node =>
                {
                    var bodyNode = node.Children[4];
                    CheckForPossibleMistakenEmptyStatement(bodyNode);

                    return new UsingStatement()
                    {
                        UsingKeyword = (AstToken) node.Children[0].Result,
                        LeftParenthese = (AstToken) node.Children[1].Result,
                        DisposableObject = node.Children[2].Result,
                        RightParenthese = (AstToken) node.Children[3].Result,
                        Body = (Statement) bodyNode.Result
                    };
                });

            var breakStatement = new GrammarDefinition("BreakStatement",
                rule: ToElement(BREAK)
                      + ToElement(SEMICOLON),
                createNode: node => new BreakStatement()
                {
                    Keyword = (AstToken) node.Children[0].Result,
                    Semicolon = (AstToken) node.Children[1].Result
                });

            var continueStatement = new GrammarDefinition("ContinueStatement",
                rule: ToElement(CONTINUE)
                      + ToElement(SEMICOLON),
                createNode: node => new BreakStatement()
                {
                    Keyword = (AstToken) node.Children[0].Result,
                    Semicolon = (AstToken) node.Children[1].Result
                });

            var returnStatement = new GrammarDefinition("ReturnStatement",
                rule: ToElement(RETURN)
                      + expressionOptional
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new ReturnStatement();
                    result.ReturnKeyword = (AstToken) node.Children[0].Result;
                    if (node.Children[1].HasChildren)
                        result.Value = (Expression) node.Children[1].Result;
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[2].Result);
                    return result;
                });

            var throwStatement = new GrammarDefinition("ThrowStatement",
                rule: ToElement(THROW)
                      + expressionOptional
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new ThrowStatement();
                    result.ThrowKeyword = (AstToken) node.Children[0].Result;
                    if (node.Children[1].HasChildren)
                        result.Expression = (Expression) node.Children[1].Result;
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[2].Result);
                    return result;
                });

            var gotoStatement = new GrammarDefinition("GotoStatement",
                rule: ToElement(GOTO)
                      + identifierInsideBody
                      + ToElement(SEMICOLON),
                // TODO: goto case and goto default statements.
                createNode: node =>
                {
                    var result = new GotoStatement();
                    result.GotoKeyword = (AstToken) node.Children[0].Result;
                    result.LabelIdentifier = (Identifier) node.Children[1].Result;
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[2].Result);
                    return result;
                });

            var jumpStatement = new GrammarDefinition("JumpStatement",
                rule: breakStatement
                      | continueStatement
                      | gotoStatement
                      | returnStatement
                      | throwStatement);

            var yieldStatement = new GrammarDefinition("YieldStatement",
                rule: ToElement(YIELD)
                      + ToElement(RETURN)
                      + expression
                      + ToElement(SEMICOLON),
                createNode: node => new YieldStatement()
                {
                    YieldKeyword = (AstToken) node.Children[0].Result,
                    ReturnKeyword = (AstToken) node.Children[1].Result,
                    Value = (Expression) node.Children[2].Result
                });

            var yieldBreakStatement = new GrammarDefinition("YieldBreakStatement",
                rule: ToElement(YIELD)
                      + ToElement(BREAK)
                      + ToElement(SEMICOLON),
                createNode: node => new YieldBreakStatement()
                {
                    Keyword = (AstToken) node.Children[0].Result,
                    BreakKeyword = (AstToken) node.Children[1].Result
                });

            var specificCatchClause = new GrammarDefinition("SpecificCatchClause",
                rule: ToElement(CATCH) + ToElement(OPEN_PARENS)
                    + namespaceOrTypeExpression + identifierInsideBodyOptional + ToElement(CLOSE_PARENS)
                    + blockStatement,
                createNode: node =>
                {
                    var result = new CatchClause();
                    result.CatchKeyword = (AstToken) node.Children[0].Result;
                    result.LeftParenthese = (AstToken) node.Children[1].Result;
                    result.ExceptionType = (TypeReference) node.Children[2].Result;

                    if (node.Children[3].HasChildren)
                        result.ExceptionIdentifier = (Identifier) node.Children[3].Result;

                    result.RightParenthese = (AstToken) node.Children[4].Result;
                    result.Body = (BlockStatement) node.Children[5].Result;
                    return result;
                });

            var generalCatchClause = new GrammarDefinition("GeneralCatchClause",
                rule: ToElement(CATCH) + blockStatement,
                createNode: node => new CatchClause
                {
                    CatchKeyword = (AstToken) node.Children[0].Result,
                    Body = (BlockStatement) node.Children[1].Result
                });

            var catchClause = new GrammarDefinition("CatchClause",
                rule: specificCatchClause | generalCatchClause);

            var catchClauses = new GrammarDefinition("CatchClauses");
            catchClauses.Rule = catchClause | catchClauses + catchClause;

            var finallyClause = new GrammarDefinition("FinallyClause",
                rule: ToElement(FINALLY) + blockStatement);

            var tryCatchStatement = new GrammarDefinition("TryCatchStatement",
                rule: ToElement(TRY) + blockStatement + catchClauses
                      | ToElement(TRY) + blockStatement + finallyClause
                      | ToElement(TRY) + blockStatement + catchClauses + finallyClause,
                createNode: node =>
                {
                    var result = new TryCatchStatement();
                    result.TryKeyword = (AstToken) node.Children[0].Result;
                    result.TryBlock = (BlockStatement) node.Children[1].Result;

                    ParserNode finallyClauseNode = null;
                    if (node.Children[2].GrammarElement == finallyClause)
                    {
                        finallyClauseNode = node.Children[2];
                    }
                    else
                    {
                        result.CatchClauses.AddRange(node.Children[2].GetAllListAstNodes<CatchClause>());
                    }

                    if (node.Children.Count == 4)
                        finallyClauseNode = node.Children[3];

                    if (finallyClauseNode != null)
                    {
                        result.FinallyKeyword = (AstToken) finallyClauseNode.Children[0].Result;
                        result.FinallyBlock = (BlockStatement) finallyClauseNode.Children[1].Result;
                    }

                    return result;
                });

            var unsafeStatement = new GrammarDefinition("UnsafeStatement",
                rule: ToElement(UNSAFE) + blockStatement,
                createNode: node => new UnsafeStatement()
                {
                    Keyword = (AstToken) node.Children[0].Result,
                    Body = (BlockStatement) node.Children[1].Result
                });

            var fixedStatement = new GrammarDefinition("FixedStatement",
                rule: ToElement(FIXED) + ToElement(OPEN_PARENS)
                + variableDeclaration + ToElement(CLOSE_PARENS) + embeddedStatement,
                createNode: node =>
                {
                    var result = new FixedStatement();
                    result.Keyword = (AstToken) node.Children[0].Result;
                    result.LeftParenthese = (AstToken) node.Children[1].Result;

                    result.VariableDeclaration = (VariableDeclarationStatement) node.Children[2].Result;

                    result.RightParenthese = (AstToken) node.Children[3].Result;

                    var bodyNode = node.Children[4];
                    result.Body = (Statement) bodyNode.Result;
                    CheckForPossibleMistakenEmptyStatement(bodyNode);

                    return result;
                });

            embeddedStatement.Rule = emptyStatement
                                     | expressionStatement
                                     | blockStatement
                                     | selectionStatement
                                     | loopStatement
                                     | jumpStatement
                                     | lockStatement
                                     | usingStatement
                                     | yieldStatement
                                     | yieldBreakStatement
                                     | tryCatchStatement
                                     | unsafeStatement
                                     | fixedStatement
                ;


            statement.Rule = variableDeclarationStatement
                             | labelStatement
                             | embeddedStatement;
            ;
            #endregion

            #region Members

            var customAttribute = new GrammarDefinition("CustomAttribute",
                rule: namespaceOrTypeExpression
                | namespaceOrTypeExpression + ToElement(OPEN_PARENS) + argumentListOptional + ToElement(CLOSE_PARENS),
                createNode: node =>
                {
                    var result = new CustomAttribute();
                    result.Type = ((IConvertibleToType) node.Children[0].Result).ToTypeReference();

                    if (node.Children.Count > 1)
                    {
                        result.LeftParenthese = (AstToken) node.Children[1].Result;

                        if (node.Children[2].HasChildren)
                        {
                            foreach (var child in node.Children[2].Children[0].GetAllListAstNodes())
                            {
                                if (child is AstToken)
                                    result.AddChild(AstNodeTitles.ElementSeparator, child);
                                else
                                    result.Arguments.Add((Expression) child);
                            }
                        }

                        result.RightParenthese = (AstToken) node.Children[3].Result;

                    }
                    return result;
                });

            var customAttributeList = new GrammarDefinition("CustomAttributeList");
            customAttributeList.Rule = customAttribute | customAttributeList + ToElement(COMMA) + customAttribute;

            var customAttributePrefix = new GrammarDefinition("CustomAttributePrefix",
                rule: ToElement(ASSEMBLY) | ToElement(MODULE));

            var customAttributePrefixOptional = new GrammarDefinition("CustomAttributePrefixOptional",
                rule: null | customAttributePrefix + ToElement(COLON));

            var customAttributeSection = new GrammarDefinition("CustomAttributeSection",
                rule: ToElement(OPEN_BRACKET_EXPR) // HACK: use expression brackets instead to avoid conflicts.
                + customAttributePrefixOptional
                + customAttributeList 
                + ToElement(CLOSE_BRACKET),
                createNode: node =>
                {
                    var result = new CustomAttributeSection();
                    result.LeftBracket = (AstToken) node.Children[0].Result;

                    if (node.Children[1].Result != null)
                    {
                        result.VariantKeyword = (AstToken) node.Children[1].Result;
                        result.Variant = CSharpLanguage.SectionVariantFromString(result.VariantKeyword.Value);
                    }

                    foreach (var child in node.Children[2].GetAllListAstNodes())
                    {
                        if (child is AstToken)
                            result.AddChild(AstNodeTitles.ElementSeparator, child);
                        else
                            result.Attributes.Add((CustomAttribute) child);
                    }

                    result.RightBracket = (AstToken) node.Children[3].Result;
                    return result;
                });

            var customAttributeSectionList = new GrammarDefinition("CustomAttributeSectionList");
            customAttributeSectionList.Rule = customAttributeSection | customAttributeSectionList + customAttributeSection;

            var customAttributeSectionListOptional = new GrammarDefinition("CustomAttributeSectionListOptional",
                rule: null | customAttributeSectionList);

            var modifier = new GrammarDefinition("Modifier",
                rule: ToElement(PRIVATE)
                      | ToElement(PROTECTED)
                      | ToElement(INTERNAL)
                      | ToElement(PUBLIC)
                      | ToElement(STATIC)
                      | ToElement(ABSTRACT)
                      | ToElement(OVERRIDE)
                      | ToElement(PARTIAL)
                      | ToElement(CONST)
                      | ToElement(READONLY)
                      | ToElement(VIRTUAL)
                      | ToElement(SEALED)
                      | ToElement(UNSAFE)
                      | ToElement(FIXED)
                      | ToElement(ASYNC)
                      | ToElement(EXTERN),
                createNode: node => new ModifierElement(((AstToken) node.Children[0].Result).Value, node.Children[0].Range)
                {
                    Modifier = CSharpLanguage.ModifierFromString(((AstToken) node.Children[0].Result).Value)
                });

            var modifierList = new GrammarDefinition("ModifierList");
            modifierList.Rule = modifier | modifierList + modifier;
            var modifierListOptional = new GrammarDefinition("ModifierListOptional",
                rule: null | modifierList);

            var fieldDeclaration = new GrammarDefinition("FieldDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + typeReference
                      + variableDeclaratorList
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new FieldDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.FieldType = (TypeReference) node.Children[2].Result;

                    foreach (var subNode in node.Children[3].GetAllListAstNodes())
                    {
                        if (subNode is AstToken)
                            result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                        else
                            result.Declarators.Add((VariableDeclarator) subNode);
                    }

                    result.AddChild(AstNodeTitles.Semicolon, node.Children[4].Result);
                    return result;
                });

            var parameterModifier = new GrammarDefinition("ParameterModifier",
                rule: null
                      | ToElement(THIS)
                      | ToElement(REF)
                      | ToElement(OUT)
                      | ToElement(PARAMS));
            var parameterDeclaration = new GrammarDefinition("ParameterDeclaration",
                rule: customAttributeSectionListOptional
                      + parameterModifier
                      + typeReference
                      + variableDeclarator,
                createNode: node =>
                {
                    var result = new ParameterDeclaration();

                    if (node.Children[0].HasChildren)
                    {
                        result.CustomAttributeSections.AddRange(
                            node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());
                    }

                    result.ParameterModifierToken = (AstToken) (node.Children[1].HasChildren ? node.Children[1].Children[0].Result : null);
                    result.ParameterType = (TypeReference) node.Children[2].Result;
                    result.Declarator = (VariableDeclarator) node.Children[3].Result;
                    return result;
                });

            var parameterDeclarationList = new GrammarDefinition("ParameterDeclarationList");
            parameterDeclarationList.Rule = parameterDeclaration | parameterDeclarationList + ToElement(COMMA) + parameterDeclaration;
            var optionalParameterDeclarationList = new GrammarDefinition("OptionalParameterDeclarationList",
                rule: null | parameterDeclarationList);

            var constructorInitializerVariant = new GrammarDefinition("ConstructorInitializerVariant",
                rule: ToElement(THIS) | ToElement(BASE));
            var constructorInitializer = new GrammarDefinition("ConstructorInitializer",
                rule: constructorInitializerVariant
                      + ToElement(OPEN_PARENS)
                      + argumentListOptional
                      + ToElement(CLOSE_PARENS),
                createNode: node =>
                {
                    var result = new Members.ConstructorInitializer();
                    result.VariantToken = (AstToken) node.Children[0].Children[0].Result;
                    result.LeftParenthese = (AstToken) node.Children[1].Result;
                    if (node.Children[2].HasChildren)
                    {
                        foreach (var subNode in node.Children[2].Children[0].GetAllListAstNodes())
                        {
                            if (subNode is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                            else
                                result.Arguments.Add((Expression) subNode);
                        }
                    }
                    result.RightParenthese = (AstToken) node.Children[3].Result;
                    return result;
                });

            var optionalConstructorInitializerList = new GrammarDefinition("OptionalConstructorInitializer",
                rule: null | ToElement(COLON) + constructorInitializer);

            var constructorDeclaration = new GrammarDefinition("ConstructorDeclaration",
                rule: customAttributeSectionListOptional
                        + modifierListOptional
                        + ToElement(IDENTIFIER)
                        + ToElement(OPEN_PARENS)
                        + optionalParameterDeclarationList
                        + ToElement(CLOSE_PARENS)
                        + optionalConstructorInitializerList
                        + blockStatement,
                createNode: node =>
                {
                    var result = new Members.ConstructorDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.Identifier = ToIdentifier(node.Children[2].Result);
                    result.LeftParenthese = (AstToken) node.Children[3].Result;

                    if (node.Children[4].HasChildren)
                    {
                        foreach (var subNode in node.Children[4].Children[0].GetAllListAstNodes())
                        {
                            if (subNode is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                            else
                                result.Parameters.Add((ParameterDeclaration) subNode);
                        }
                    }

                    result.RightParenthese = (AstToken) node.Children[5].Result;

                    if (node.Children[6].HasChildren)
                    {
                        result.Colon = (AstToken) node.Children[6].Children[0].Result;
                        result.Initializer = (Members.ConstructorInitializer) node.Children[6].Children[1].Result;
                    }

                    result.Body = (BlockStatement) node.Children[7].Result;
                    return result;
                });

            var conversionOperator = new GrammarDefinition("ConversionOperator",
                rule: ToElement(IMPLICIT)
                      | ToElement(EXPLICIT));

            var conversionOperatorDeclaration = new GrammarDefinition("ConversionOperatorDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + conversionOperator
                      + ToElement(OPERATOR)
                      + ToElement(IDENTIFIER)
                      + ToElement(OPEN_PARENS)
                      + optionalParameterDeclarationList
                      + ToElement(CLOSE_PARENS)
                      + blockStatement,
                createNode: node =>
                {
                    var result = new OperatorDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.Identifier = ToIdentifier(node.Children[2].Result);
                    result.OperatorType = CSharpLanguage.OperatorDeclarationTypeFromString(result.Identifier.Name);
                    result.OperatorKeyword = (AstToken) node.Children[3].Result;
                    result.ReturnType = ToTypeReference(ToIdentifier(node.Children[4].Result));
                    result.LeftParenthese = (AstToken)node.Children[5].Result;

                    if (node.Children[6].HasChildren)
                    {
                        foreach (var subNode in node.Children[6].Children[0].GetAllListAstNodes())
                        {
                            if (subNode is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                            else
                                result.Parameters.Add((ParameterDeclaration)subNode);
                        }
                    }

                    result.RightParenthese = (AstToken) node.Children[7].Result;
                    result.Body = (BlockStatement) node.Children[8].Result;

                    return result;
                });

            var overloadableOperator = new GrammarDefinition("OverloadableOperator",
                rule: ToElement(PLUS)
                      | ToElement(MINUS)
                      | ToElement(STAR)
                      | ToElement(DIV)
                      | ToElement(PERCENT)
                      | ToElement(BITWISE_AND)
                      | ToElement(BITWISE_OR)
                      | ToElement(CARRET)
                      | ToElement(OP_EQUALS)
                      | ToElement(OP_NOTEQUALS)
                      | ToElement(OP_GT)
                      | ToElement(OP_GE)
                      | ToElement(OP_LT)
                      | ToElement(OP_LE)
                      | ToElement(OP_SHIFT_LEFT)
                      | ToElement(OP_SHIFT_RIGHT)
                      | ToElement(TRUE)
                      | ToElement(FALSE)
                      | ToElement(BANG)
                      | ToElement(TILDE)
                      | ToElement(OP_INC)
                      | ToElement(OP_DEC));

            var arithmeticOperatorDeclaration = new GrammarDefinition("ArithmeticOperatorDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + typeReference
                      + ToElement(OPERATOR)
                      + overloadableOperator
                      + ToElement(OPEN_PARENS)
                      + optionalParameterDeclarationList
                      + ToElement(CLOSE_PARENS)
                      + blockStatement,
                createNode: node =>
                {
                    var result = new OperatorDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.ReturnType = (TypeReference) node.Children[2].Result;
                    result.OperatorKeyword = (AstToken)node.Children[3].Result;
                    result.Identifier = ToIdentifier(node.Children[4].Result);

                    result.LeftParenthese = (AstToken)node.Children[5].Result;

                    if (node.Children[6].HasChildren)
                    {
                        foreach (var subNode in node.Children[6].Children[0].GetAllListAstNodes())
                        {
                            if (subNode is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                            else
                                result.Parameters.Add((ParameterDeclaration)subNode);
                        }
                    }

                    result.RightParenthese = (AstToken)node.Children[7].Result;

                    result.OperatorType = CSharpLanguage.OperatorDeclarationTypeFromString(result.Identifier.Name);
                    if (result.Parameters.Count == 2)
                    {
                        if (result.OperatorType == OperatorDeclarationType.Positive)
                            result.OperatorType = OperatorDeclarationType.Add;
                        else if (result.OperatorType == OperatorDeclarationType.Negative)
                            result.OperatorType = OperatorDeclarationType.Subtract;
                    }

                    result.Body = (BlockStatement)node.Children[8].Result;

                    return result;
                });

            var operatorDeclaration = new GrammarDefinition("OperatorDeclaration",
                rule: conversionOperatorDeclaration | arithmeticOperatorDeclaration);

            var methodDeclarationBody = new GrammarDefinition("MethodDeclarationBody",
                rule: ToElement(SEMICOLON) | blockStatement);

            var methodDeclaration = new GrammarDefinition("MethodDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + typeReference
                      + ToElement(IDENTIFIER)
                      + ToElement(OPEN_PARENS)
                      + optionalParameterDeclarationList
                      + ToElement(CLOSE_PARENS)
                      + methodDeclarationBody,
                createNode: node =>
                {
                    var result = new MethodDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.ReturnType = (TypeReference) node.Children[2].Result;
                    result.Identifier = ToIdentifier(node.Children[3].Result);
                    result.LeftParenthese = (AstToken) node.Children[4].Result;

                    if (node.Children[5].HasChildren)
                    {
                        foreach (var subNode in node.Children[5].Children[0].GetAllListAstNodes())
                        {
                            if (subNode is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                            else
                                result.Parameters.Add((ParameterDeclaration) subNode);
                        }
                    }

                    result.RightParenthese = (AstToken) node.Children[6].Result;

                    var body = node.Children[7].Result;
                    if (body is AstToken)
                        result.AddChild(AstNodeTitles.Semicolon, (AstToken) body);
                    else
                        result.Body = (BlockStatement) body;
                    return result;
                });

            var eventDeclaration = new GrammarDefinition("EventDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + ToElement(EVENT)
                      + typeReference
                      + variableDeclaratorList
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new EventDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.EventKeyword = (AstToken) node.Children[2].Result;
                    result.EventType = (TypeReference) node.Children[3].Result;

                    foreach (var subNode in node.Children[4].GetAllListAstNodes())
                    {
                        if (subNode is AstToken)
                            result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                        else
                            result.Declarators.Add((VariableDeclarator) subNode);
                    }

                    result.AddChild(AstNodeTitles.Semicolon, node.Children[5].Result);
                    return result;
                });

            var accessorKeyword = new GrammarDefinition("AccessorKeyword",
                rule: ToElement(GET)
                | ToElement(SET));
            var accessorBody = new GrammarDefinition("AccessorBody",
                rule: ToElement(SEMICOLON)
                      | blockStatement);

            var accessorDeclaration = new GrammarDefinition("AccessorDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + accessorKeyword
                      + accessorBody,
                createNode: node =>
                {
                    var result = new AccessorDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.AccessorKeyword = (AstToken) node.Children[2].Children[0].Result;

                    var bodyNode = node.Children[3].Children[0].Result;
                    if (bodyNode is AstToken)
                        result.AddChild(AstNodeTitles.Semicolon, bodyNode);
                    else
                        result.Body = (BlockStatement) bodyNode;

                    return result;
                });

            var accessorDeclarationList = new GrammarDefinition("AccessorDeclarationList");
            accessorDeclarationList.Rule = accessorDeclaration | accessorDeclaration + accessorDeclaration;

            var propertyDeclaration = new GrammarDefinition("PropertyDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + typeReference
                      + ToElement(IDENTIFIER)
                      + ToElement(OPEN_BRACE)
                      + accessorDeclarationList
                      + ToElement(CLOSE_BRACE),
                createNode: node =>
                {
                    var result = new PropertyDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    result.PropertyType = (TypeReference) node.Children[2].Result;
                    result.Identifier = ToIdentifier(node.Children[3].Result);
                    result.StartScope = node.Children[4].Result;

                    foreach (var accessor in node.Children[5].Children)
                    {
                        var declaration = (AccessorDeclaration) accessor.Result;
                        // TODO: detect duplicate accessor declarations.
                        switch (declaration.AccessorKeyword.Value)
                        {
                            case "get":
                                result.Getter = declaration;
                                break;
                            case "set":
                                result.Setter = declaration;
                                break;
                        }
                    }

                    result.EndScope = node.Children[6].Result;
                    return result;
                });

            var memberDeclaration = new GrammarDefinition("MemberDeclaration");
            var memberDeclarationList = new GrammarDefinition("MemberDeclarationList");
            memberDeclarationList.Rule = memberDeclaration | memberDeclarationList + memberDeclaration;
            var memberDeclarationListOptional = new GrammarDefinition("MemberDeclarationListOptional");
            memberDeclarationListOptional.Rule = null | memberDeclarationList;

            var baseTypeList = new GrammarDefinition("BaseTypeList");
            baseTypeList.Rule = typeReference | baseTypeList + ToElement(COMMA) + typeReference;

            var optionalBaseTypeList = new GrammarDefinition("OptionalBaseTypeList");
            optionalBaseTypeList.Rule = null | ToElement(COLON) + baseTypeList;

            var typeVariantKeyword = new GrammarDefinition("TypeVariantKeyword",
                rule: ToElement(CLASS)
                      | ToElement(STRUCT)
                      | ToElement(INTERFACE)
                      | ToElement(ENUM));
            var typeDeclaration = new GrammarDefinition("TypeDeclaration",
                rule: customAttributeSectionListOptional
                      + modifierListOptional
                      + typeVariantKeyword
                      + ToElement(IDENTIFIER)
                      + optionalBaseTypeList
                      + ToElement(OPEN_BRACE)
                      + memberDeclarationListOptional
                      + ToElement(CLOSE_BRACE),
                createNode: node =>
                {
                    var result = new TypeDeclaration();

                    if (node.Children[0].HasChildren)
                        result.CustomAttributeSections.AddRange(node.Children[0].Children[0].GetAllListAstNodes<CustomAttributeSection>());

                    if (node.Children[1].HasChildren)
                        result.ModifierElements.AddRange(node.Children[1].Children[0].GetAllListAstNodes<ModifierElement>());

                    var variantToken = (AstToken) node.Children[2].Children[0].Result;
                    result.TypeVariant = CSharpLanguage.TypeVariantFromString(variantToken.Value);
                    result.TypeVariantToken = variantToken;
                    result.Identifier = ToIdentifier(node.Children[3].Result);

                    if (node.Children[4].HasChildren)
                    {
                        result.AddChild(AstNodeTitles.Colon, node.Children[4].Children[0].Result);

                        foreach (var child in node.Children[4].Children[1].GetAllListAstNodes())
                        {
                            if (child is AstToken)
                                result.AddChild(AstNodeTitles.ElementSeparator, child);
                            else
                                result.BaseTypes.Add((TypeReference) child);
                        }
                    }

                    result.StartScope = node.Children[5].Result;

                    if (node.Children[6].HasChildren)
                    {
                        result.Members.AddRange(node.Children[6].Children[0].GetAllListAstNodes<MemberDeclaration>());
                    }

                    result.EndScope = node.Children[7].Result;
                    return result;
                });

            memberDeclaration.Rule = methodDeclaration
                                     | constructorDeclaration
                                     | operatorDeclaration
                                     | propertyDeclaration
                                     | eventDeclaration
                                     | fieldDeclaration
                                     | typeDeclaration
                                    ;

            var typeOrNamespaceDeclarationList = new GrammarDefinition("TypeOrNamespaceDeclarationList");
            var typeOrNamespaceDeclarationListOptional = new GrammarDefinition("TypeOrNamespaceDeclarationListOptional",
                rule: null | typeOrNamespaceDeclarationList);

            var namespaceDeclaration = new GrammarDefinition("NamespaceDeclaration",
                rule: ToElement(NAMESPACE)
                      + typeNameExpression
                      + ToElement(OPEN_BRACE)
                      + usingDirectiveListOptional
                      + typeOrNamespaceDeclarationListOptional
                      + ToElement(CLOSE_BRACE),
                createNode: node =>
                {
                    var result = new NamespaceDeclaration();
                    result.Keyword = (AstToken) node.Children[0].Result;
                    result.Identifier = ((IConvertibleToIdentifier) node.Children[1].Result).ToIdentifier();
                    result.StartScope = node.Children[2].Result;

                    if (node.Children[3].HasChildren)
                    {
                        result.UsingDirectives.AddRange(node.Children[3].Children[0].GetAllListAstNodes<UsingDirective>());
                    }

                    if (node.Children[4].HasChildren)
                    {
                        foreach (var subNode in node.Children[4].Children[0].GetAllListAstNodes())
                        {
                            var type = subNode as TypeDeclaration;
                            if (type != null)
                                result.Types.Add(type);
                            else
                                result.Namespaces.Add((NamespaceDeclaration) subNode);
                        }
                    }

                    result.EndScope = node.Children[5].Result;

                    return result;
                });

            var typeOrNamespaceDeclaration = new GrammarDefinition("TypeOrNamespaceDeclaration",
                rule: namespaceDeclaration
                      | typeDeclaration);
            typeOrNamespaceDeclarationList.Rule = typeOrNamespaceDeclaration
                                                  | typeOrNamespaceDeclarationList
                                                  + typeOrNamespaceDeclaration;

            #endregion

            #region Initialize definitions

            var variableInitializerList = new GrammarDefinition("VariableInitializerList");
            variableInitializerList.Rule = variableInitializer
                                           | variableInitializerList
                                           + ToElement(COMMA)
                                           + variableInitializer;
            var variableInitializerListOptional = new GrammarDefinition("VariableInitializerListOptional",
                rule: null | variableInitializerList);

            arrayInitializer.Rule = ToElement(OPEN_BRACE)
                                    + variableInitializerListOptional
                                    + ToElement(CLOSE_BRACE)
                                    | ToElement(OPEN_BRACE)
                                    + variableInitializerList
                                    + ToElement(COMMA)
                                    + ToElement(CLOSE_BRACE);

            arrayInitializer.ComputeResult = node =>
            {
                var result = new ArrayInitializer();
                result.OpeningBrace = node.Children[0].Result;

                ParserNode initializersNode = null;
                if (node.Children.Count == 4)
                {
                    initializersNode = node.Children[1];
                }
                else
                {
                    if (node.Children[1].HasChildren)
                        initializersNode = node.Children[1].Children[0];
                }

                if (initializersNode != null)
                {
                    foreach (var element in initializersNode.GetAllListAstNodes())
                    {
                        if (element is AstToken)
                            result.AddChild(AstNodeTitles.ElementSeparator, element);
                        else
                            result.Elements.Add((Expression) element);
                    }
                }

                if (node.Children.Count == 4)
                    result.AddChild(AstNodeTitles.ElementSeparator, node.Children[2].Result);
                result.ClosingBrace = node.Children[node.Children.Count - 1].Result;
                return result;
            };

            variableInitializer.Rule = expression
                                       | arrayInitializer
                ;

            var variableType = new GrammarDefinition("VariableType");
            variableType.Rule = typeNameExpression | variableType + rankSpecifier | variableType + ToElement(STAR);
            variableType.ComputeResult = node =>
            {
                var type = ToTypeReference((IConvertibleToType) node.Children[0].Result);
                if (node.Children.Count > 1)
                {
                    var specifier = node.Children[1].Result as ArrayTypeRankSpecifier;
                    if (specifier != null)
                    {
                        type = new ArrayTypeReference(type, specifier);
                    }
                    else
                    {
                        type = new PointerTypeReference(type)
                        {
                            PointerToken = (AstToken) node.Children[1].Result
                        };
                    }
                }
                return type;
            };

            // Types are recognized as expressions to prevent a conflict in the grammar.
            // TODO: also support array and pointer types.

            variableDeclaration.Rule =
                variableType
                + variableDeclaratorList;
            
            variableDeclaration.ComputeResult = node =>
            {
                var result = new VariableDeclarationStatement();
                result.VariableType = ToTypeReference((IConvertibleToType)node.Children[0].Result);

                foreach (var subNode in node.Children[1].GetAllListAstNodes())
                {
                    if (subNode is AstToken)
                        result.AddChild(AstNodeTitles.ElementSeparator, subNode);
                    else
                        result.Declarators.Add((VariableDeclarator) subNode);
                }

                return result;
            };

            statementList.Rule = statement | statementList + statement;

            #endregion

            #region Root compilation unit

            var usingNamespaceDirective = new GrammarDefinition("UsingNamespaceDirective",
                rule: ToElement(USING)
                      + namespaceOrTypeExpression
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new UsingNamespaceDirective();

                    result.UsingKeyword = (AstToken) node.Children[0].Result;
                    result.NamespaceIdentifier = ((IConvertibleToIdentifier) node.Children[1].Result).ToIdentifier();
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[2].Result);

                    return result;
                });

            var usingAliasDirective = new GrammarDefinition("UsingAliasDirective",
                rule: ToElement(USING)
                      + ToElement(IDENTIFIER)
                      + ToElement(EQUALS)
                      + typeReference
                      + ToElement(SEMICOLON),
                createNode: node =>
                {
                    var result = new UsingAliasDirective
                    {
                        UsingKeyword = (AstToken) node.Children[0].Result,
                        AliasIdentifier = ToIdentifier(node.Children[1].Result),
                        OperatorToken = (AstToken) node.Children[2].Result,
                        TypeImport = (TypeReference) node.Children[3].Result
                    };
                    result.AddChild(AstNodeTitles.Semicolon, node.Children[4].Result);
                    return result;
                });

            var usingDirective = new GrammarDefinition("UsingNamespaceDirective",
                rule: usingNamespaceDirective | usingAliasDirective);

            var usingDirectiveList = new GrammarDefinition("UsingDirectiveList");
            usingDirectiveList.Rule = usingDirective | usingDirectiveList + usingDirective;
            usingDirectiveListOptional.Rule = null | usingDirectiveList;

            var compilationUnit = new GrammarDefinition("CompilationUnit",
                rule: usingDirectiveListOptional
                + typeOrNamespaceDeclarationListOptional,
                createNode: node =>
                {
                    var result = new CompilationUnit();

                    if (node.Children[0].HasChildren)
                    {
                        result.UsingDirectives.AddRange(node.Children[0].Children[0].GetAllListAstNodes<UsingDirective>());
                    }

                    if (node.Children[1].HasChildren)
                    {
                        foreach (var subNode in node.Children[1].Children[0].GetAllListAstNodes())
                        {
                            var typeDecl = subNode as TypeDeclaration;
                            if (typeDecl == null)
                                result.Namespaces.Add((NamespaceDeclaration) subNode);
                            else
                                result.Types.Add(typeDecl);
                        }
                    }

                    return result;
                });

            #endregion

            RootDefinitions.Add(DefaultRoot = compilationUnit);
            RootDefinitions.Add(MemberDeclarationRule = memberDeclaration);
            RootDefinitions.Add(StatementRule = statement);
        }
Пример #35
0
 protected internal virtual void PostWalk(EmptyStatement node) { }
Пример #36
0
 public override void Exit(EmptyStatement node)
 {
     level--;
 }
			public override object Visit (Mono.CSharpPs.EmptyStatement emptyStatement)
			{
				var result = new EmptyStatement ();
				result.Location = Convert (emptyStatement.loc);
				return result;
			}
Пример #38
0
		public override void VisitEmptyStatement(EmptyStatement emptyStatement)
		{
			// Empty
		}
Пример #39
0
		public virtual object Visit (EmptyStatement emptyStatement)
		{
			return null;
		}
Пример #40
0
void case_907()
#line 6067 "cs-parser.jay"
{
		Error_SyntaxError (yyToken);
		yyVal = new EmptyStatement (GetLocation (yyVals[0+yyTop]));
	  }
Пример #41
0
void case_859()
#line 5773 "cs-parser.jay"
{
		/* Uses lexer.Location because semicolon location is not kept in quick mode*/
		yyVal = new EmptyStatement (lexer.Location);
	  }
Пример #42
0
  /** the generated parser.
      Maintains a state and a value stack, currently with fixed maximum size.
      @param yyLex scanner.
      @return result of the last reduction, if any.
      @throws yyException on irrecoverable parse error.
    */
  internal Object yyparse (yyParser.yyInput yyLex)
  {
    if (yyMax <= 0) yyMax = 256;		// initial size
    int yyState = 0;                   // state stack ptr
    int [] yyStates;               	// state stack 
    yyVal = null;
    yyToken = -1;
    int yyErrorFlag = 0;				// #tks to shift
	if (use_global_stacks && global_yyStates != null) {
		yyVals = global_yyVals;
		yyStates = global_yyStates;
   } else {
		yyVals = new object [yyMax];
		yyStates = new int [yyMax];
		if (use_global_stacks) {
			global_yyVals = yyVals;
			global_yyStates = yyStates;
		}
	}

    /*yyLoop:*/ for (yyTop = 0;; ++ yyTop) {
      if (yyTop >= yyStates.Length) {			// dynamically increase
        global::System.Array.Resize (ref yyStates, yyStates.Length+yyMax);
        global::System.Array.Resize (ref yyVals, yyVals.Length+yyMax);
      }
      yyStates[yyTop] = yyState;
      yyVals[yyTop] = yyVal;
//t      if (debug != null) debug.push(yyState, yyVal);

      /*yyDiscarded:*/ while (true) {	// discarding a token does not change stack
        int yyN;
        if ((yyN = yyDefRed[yyState]) == 0) {	// else [default] reduce (yyN)
          if (yyToken < 0) {
            yyToken = yyLex.advance() ? yyLex.token() : 0;
//t            if (debug != null)
//t              debug.lex(yyState, yyToken, yyname(yyToken), yyLex.value());
          }
          if ((yyN = yySindex[yyState]) != 0 && ((yyN += yyToken) >= 0)
              && (yyN < yyTable.Length) && (yyCheck[yyN] == yyToken)) {
//t            if (debug != null)
//t              debug.shift(yyState, yyTable[yyN], yyErrorFlag-1);
            yyState = yyTable[yyN];		// shift to yyN
            yyVal = yyLex.value();
            yyToken = -1;
            if (yyErrorFlag > 0) -- yyErrorFlag;
            goto continue_yyLoop;
          }
          if ((yyN = yyRindex[yyState]) != 0 && (yyN += yyToken) >= 0
              && yyN < yyTable.Length && yyCheck[yyN] == yyToken)
            yyN = yyTable[yyN];			// reduce (yyN)
          else
            switch (yyErrorFlag) {
  
            case 0:
              yyExpectingState = yyState;
              // yyerror(String.Format ("syntax error, got token `{0}'", yyname (yyToken)), yyExpecting(yyState));
//t              if (debug != null) debug.error("syntax error");
              if (yyToken == 0 /*eof*/ || yyToken == eof_token) throw new yyParser.yyUnexpectedEof ();
              goto case 1;
            case 1: case 2:
              yyErrorFlag = 3;
              do {
                if ((yyN = yySindex[yyStates[yyTop]]) != 0
                    && (yyN += Token.yyErrorCode) >= 0 && yyN < yyTable.Length
                    && yyCheck[yyN] == Token.yyErrorCode) {
//t                  if (debug != null)
//t                    debug.shift(yyStates[yyTop], yyTable[yyN], 3);
                  yyState = yyTable[yyN];
                  yyVal = yyLex.value();
                  goto continue_yyLoop;
                }
//t                if (debug != null) debug.pop(yyStates[yyTop]);
              } while (-- yyTop >= 0);
//t              if (debug != null) debug.reject();
              throw new yyParser.yyException("irrecoverable syntax error");
  
            case 3:
              if (yyToken == 0) {
//t                if (debug != null) debug.reject();
                throw new yyParser.yyException("irrecoverable syntax error at end-of-file");
              }
//t              if (debug != null)
//t                debug.discard(yyState, yyToken, yyname(yyToken),
//t  							yyLex.value());
              yyToken = -1;
              goto continue_yyDiscarded;		// leave stack alone
            }
        }
        int yyV = yyTop + 1-yyLen[yyN];
//t        if (debug != null)
//t          debug.reduce(yyState, yyStates[yyV-1], yyN, YYRules.getRule (yyN), yyLen[yyN]);
        yyVal = yyV > yyTop ? null : yyVals[yyV]; // yyVal = yyDefault(yyV > yyTop ? null : yyVals[yyV]);
        switch (yyN) {
case 1:
#line 392 "cs-parser.jay"
  {
		Lexer.check_incorrect_doc_comment ();
	  }
  break;
case 2:
#line 393 "cs-parser.jay"
  { Lexer.CompleteOnEOF = false; }
  break;
case 6:
  case_6();
  break;
case 7:
#line 412 "cs-parser.jay"
  {
		module.AddAttributes ((Attributes) yyVals[0+yyTop], current_namespace);
	  }
  break;
case 8:
  case_8();
  break;
case 13:
  case_13();
  break;
case 14:
#line 457 "cs-parser.jay"
  {
		Error_SyntaxError (yyToken);
	  }
  break;
case 17:
  case_17();
  break;
case 18:
  case_18();
  break;
case 19:
  case_19();
  break;
case 20:
  case_20();
  break;
case 23:
  case_23();
  break;
case 24:
  case_24();
  break;
case 25:
  case_25();
  break;
case 26:
  case_26();
  break;
case 29:
  case_29();
  break;
case 30:
  case_30();
  break;
case 31:
  case_31();
  break;
case 32:
  case_32();
  break;
case 45:
  case_45();
  break;
case 46:
#line 660 "cs-parser.jay"
  {
		current_namespace.DeclarationFound = true;
	  }
  break;
case 47:
  case_47();
  break;
case 55:
  case_55();
  break;
case 56:
  case_56();
  break;
case 57:
  case_57();
  break;
case 58:
  case_58();
  break;
case 59:
  case_59();
  break;
case 60:
  case_60();
  break;
case 61:
  case_61();
  break;
case 62:
  case_62();
  break;
case 63:
  case_63();
  break;
case 64:
  case_64();
  break;
case 65:
#line 787 "cs-parser.jay"
  { yyVal = "event"; PushLocation (GetLocation (yyVals[0+yyTop])); }
  break;
case 66:
#line 788 "cs-parser.jay"
  { yyVal = "return"; PushLocation (GetLocation (yyVals[0+yyTop])); }
  break;
case 67:
#line 795 "cs-parser.jay"
  {
		yyVal = new List<Attribute> (4) { (Attribute) yyVals[0+yyTop] };
	  }
  break;
case 68:
  case_68();
  break;
case 69:
#line 812 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 70:
  case_70();
  break;
case 72:
#line 840 "cs-parser.jay"
  { yyVal = null; HadAttributeParens = false;  }
  break;
case 73:
  case_73();
  break;
case 74:
#line 852 "cs-parser.jay"
  { yyVal = null; }
  break;
case 75:
  case_75();
  break;
case 76:
  case_76();
  break;
case 77:
  case_77();
  break;
case 78:
  case_78();
  break;
case 79:
#line 896 "cs-parser.jay"
  {
	  	yyVal = new Argument ((Expression) yyVals[0+yyTop]);
	  }
  break;
case 81:
  case_81();
  break;
case 82:
#line 909 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 83:
  case_83();
  break;
case 84:
  case_84();
  break;
case 86:
#line 940 "cs-parser.jay"
  { yyVal = null; }
  break;
case 87:
#line 944 "cs-parser.jay"
  { 
		yyVal = Argument.AType.Ref;
	  }
  break;
case 88:
#line 948 "cs-parser.jay"
  { 
		yyVal = Argument.AType.Out;
	  }
  break;
case 91:
  case_91();
  break;
case 92:
  case_92();
  break;
case 106:
  case_106();
  break;
case 107:
  case_107();
  break;
case 108:
  case_108();
  break;
case 109:
#line 1025 "cs-parser.jay"
  {
	  }
  break;
case 110:
  case_110();
  break;
case 111:
  case_111();
  break;
case 112:
  case_112();
  break;
case 113:
  case_113();
  break;
case 114:
  case_114();
  break;
case 115:
#line 1075 "cs-parser.jay"
  {
		Error_SyntaxError (yyToken);
	  }
  break;
case 116:
  case_116();
  break;
case 117:
  case_117();
  break;
case 118:
  case_118();
  break;
case 121:
#line 1124 "cs-parser.jay"
  {
		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 122:
#line 1128 "cs-parser.jay"
  {
		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 123:
  case_123();
  break;
case 124:
#line 1144 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 125:
  case_125();
  break;
case 126:
  case_126();
  break;
case 129:
  case_129();
  break;
case 130:
  case_130();
  break;
case 131:
  case_131();
  break;
case 132:
  case_132();
  break;
case 133:
#line 1223 "cs-parser.jay"
  {
		report.Error (1641, GetLocation (yyVals[-1+yyTop]), "A fixed size buffer field must have the array size specifier after the field name");
	  }
  break;
case 135:
  case_135();
  break;
case 136:
  case_136();
  break;
case 139:
#line 1253 "cs-parser.jay"
  {
		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 140:
#line 1257 "cs-parser.jay"
  {
		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 141:
  case_141();
  break;
case 142:
#line 1270 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 143:
  case_143();
  break;
case 146:
#line 1289 "cs-parser.jay"
  {
		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 147:
#line 1293 "cs-parser.jay"
  {
		current_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 148:
  case_148();
  break;
case 149:
#line 1309 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 150:
  case_150();
  break;
case 151:
  case_151();
  break;
case 154:
  case_154();
  break;
case 155:
  case_155();
  break;
case 156:
  case_156();
  break;
case 157:
#line 1377 "cs-parser.jay"
  {
		valid_param_mod = ParameterModifierType.All;
	  }
  break;
case 158:
  case_158();
  break;
case 159:
  case_159();
  break;
case 160:
#line 1416 "cs-parser.jay"
  {
		lexer.parsing_generic_declaration = true;
	  }
  break;
case 161:
  case_161();
  break;
case 162:
#line 1426 "cs-parser.jay"
  {
		lexer.ConstraintsParsing = true;
	  }
  break;
case 163:
  case_163();
  break;
case 164:
  case_164();
  break;
case 165:
  case_165();
  break;
case 169:
#line 1504 "cs-parser.jay"
  { savedLocation = GetLocation (yyVals[0+yyTop]); yyVal = null; }
  break;
case 170:
  case_170();
  break;
case 171:
  case_171();
  break;
case 172:
#line 1528 "cs-parser.jay"
  { yyVal = ParametersCompiled.EmptyReadOnlyParameters; }
  break;
case 174:
  case_174();
  break;
case 175:
  case_175();
  break;
case 176:
  case_176();
  break;
case 177:
  case_177();
  break;
case 178:
  case_178();
  break;
case 179:
  case_179();
  break;
case 180:
  case_180();
  break;
case 181:
#line 1600 "cs-parser.jay"
  {
		yyVal = new ParametersCompiled (new Parameter[] { (Parameter) yyVals[0+yyTop] } );
	  }
  break;
case 182:
#line 1604 "cs-parser.jay"
  {
		yyVal = new ParametersCompiled (new Parameter [] { new ArglistParameter (GetLocation (yyVals[0+yyTop])) }, true);
	  }
  break;
case 183:
  case_183();
  break;
case 184:
  case_184();
  break;
case 185:
  case_185();
  break;
case 186:
  case_186();
  break;
case 187:
  case_187();
  break;
case 188:
  case_188();
  break;
case 189:
  case_189();
  break;
case 190:
#line 1685 "cs-parser.jay"
  {
	  	++lexer.parsing_block;
	  }
  break;
case 191:
  case_191();
  break;
case 192:
#line 1726 "cs-parser.jay"
  { yyVal = Parameter.Modifier.NONE; }
  break;
case 194:
#line 1734 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 195:
  case_195();
  break;
case 196:
  case_196();
  break;
case 197:
  case_197();
  break;
case 198:
  case_198();
  break;
case 199:
  case_199();
  break;
case 200:
  case_200();
  break;
case 201:
  case_201();
  break;
case 202:
  case_202();
  break;
case 203:
  case_203();
  break;
case 204:
#line 1828 "cs-parser.jay"
  {
		Error_DuplicateParameterModifier (GetLocation (yyVals[-1+yyTop]), Parameter.Modifier.PARAMS);
	  }
  break;
case 205:
  case_205();
  break;
case 206:
  case_206();
  break;
case 207:
  case_207();
  break;
case 208:
  case_208();
  break;
case 209:
  case_209();
  break;
case 210:
#line 1878 "cs-parser.jay"
  {
		current_property = null;
	  }
  break;
case 211:
  case_211();
  break;
case 212:
  case_212();
  break;
case 214:
  case_214();
  break;
case 215:
  case_215();
  break;
case 218:
#line 1940 "cs-parser.jay"
  {
	  	valid_param_mod = ParameterModifierType.Params | ParameterModifierType.DefaultValue;
	  }
  break;
case 219:
  case_219();
  break;
case 220:
  case_220();
  break;
case 221:
#line 1986 "cs-parser.jay"
  {
		lbag.AppendToMember (current_property, GetLocation (yyVals[-2+yyTop]), GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 222:
  case_222();
  break;
case 227:
  case_227();
  break;
case 228:
  case_228();
  break;
case 229:
  case_229();
  break;
case 230:
  case_230();
  break;
case 231:
  case_231();
  break;
case 233:
  case_233();
  break;
case 234:
  case_234();
  break;
case 235:
#line 2127 "cs-parser.jay"
  {
	  }
  break;
case 236:
  case_236();
  break;
case 237:
  case_237();
  break;
case 238:
  case_238();
  break;
case 239:
  case_239();
  break;
case 240:
#line 2167 "cs-parser.jay"
  {
		Error_SyntaxError (yyToken);	  
	  }
  break;
case 243:
  case_243();
  break;
case 244:
  case_244();
  break;
case 245:
#line 2192 "cs-parser.jay"
  {
		report.Error (525, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain fields or constants");
	  }
  break;
case 246:
#line 2196 "cs-parser.jay"
  {
		report.Error (525, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain fields or constants");
	  }
  break;
case 251:
#line 2204 "cs-parser.jay"
  {
	  	report.Error (567, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain operators");
	  }
  break;
case 252:
#line 2208 "cs-parser.jay"
  {
	  	report.Error (526, GetLocation (yyVals[0+yyTop]), "Interfaces cannot contain contructors");
	  }
  break;
case 253:
#line 2212 "cs-parser.jay"
  {
	  	report.Error (524, GetLocation (yyVals[0+yyTop]), "Interfaces cannot declare classes, structs, interfaces, delegates, or enumerations");
	  }
  break;
case 254:
#line 2218 "cs-parser.jay"
  {
	  }
  break;
case 255:
  case_255();
  break;
case 257:
  case_257();
  break;
case 258:
  case_258();
  break;
case 259:
  case_259();
  break;
case 261:
#line 2312 "cs-parser.jay"
  { yyVal = Operator.OpType.LogicalNot; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 262:
#line 2313 "cs-parser.jay"
  { yyVal = Operator.OpType.OnesComplement; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 263:
#line 2314 "cs-parser.jay"
  { yyVal = Operator.OpType.Increment; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 264:
#line 2315 "cs-parser.jay"
  { yyVal = Operator.OpType.Decrement; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 265:
#line 2316 "cs-parser.jay"
  { yyVal = Operator.OpType.True; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 266:
#line 2317 "cs-parser.jay"
  { yyVal = Operator.OpType.False; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 267:
#line 2319 "cs-parser.jay"
  { yyVal = Operator.OpType.Addition; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 268:
#line 2320 "cs-parser.jay"
  { yyVal = Operator.OpType.Subtraction; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 269:
#line 2322 "cs-parser.jay"
  { yyVal = Operator.OpType.Multiply; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 270:
#line 2323 "cs-parser.jay"
  {  yyVal = Operator.OpType.Division; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 271:
#line 2324 "cs-parser.jay"
  { yyVal = Operator.OpType.Modulus; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 272:
#line 2325 "cs-parser.jay"
  { yyVal = Operator.OpType.BitwiseAnd; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 273:
#line 2326 "cs-parser.jay"
  { yyVal = Operator.OpType.BitwiseOr; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 274:
#line 2327 "cs-parser.jay"
  { yyVal = Operator.OpType.ExclusiveOr; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 275:
#line 2328 "cs-parser.jay"
  { yyVal = Operator.OpType.LeftShift; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 276:
#line 2329 "cs-parser.jay"
  { yyVal = Operator.OpType.RightShift; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 277:
#line 2330 "cs-parser.jay"
  { yyVal = Operator.OpType.Equality; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 278:
#line 2331 "cs-parser.jay"
  { yyVal = Operator.OpType.Inequality; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 279:
#line 2332 "cs-parser.jay"
  { yyVal = Operator.OpType.GreaterThan; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 280:
#line 2333 "cs-parser.jay"
  { yyVal = Operator.OpType.LessThan; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 281:
#line 2334 "cs-parser.jay"
  { yyVal = Operator.OpType.GreaterThanOrEqual; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 282:
#line 2335 "cs-parser.jay"
  { yyVal = Operator.OpType.LessThanOrEqual; savedOperatorLocation = GetLocation (yyVals[0+yyTop]); }
  break;
case 283:
  case_283();
  break;
case 284:
#line 2349 "cs-parser.jay"
  {
		valid_param_mod = ParameterModifierType.DefaultValue;
	  }
  break;
case 285:
  case_285();
  break;
case 286:
#line 2372 "cs-parser.jay"
  {
		valid_param_mod = ParameterModifierType.DefaultValue;
	  }
  break;
case 287:
  case_287();
  break;
case 288:
  case_288();
  break;
case 289:
  case_289();
  break;
case 290:
  case_290();
  break;
case 291:
  case_291();
  break;
case 292:
  case_292();
  break;
case 293:
  case_293();
  break;
case 295:
#line 2496 "cs-parser.jay"
  { current_block = null; yyVal = null; }
  break;
case 298:
#line 2508 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 299:
  case_299();
  break;
case 300:
#line 2518 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 301:
  case_301();
  break;
case 302:
  case_302();
  break;
case 303:
  case_303();
  break;
case 304:
  case_304();
  break;
case 305:
  case_305();
  break;
case 306:
  case_306();
  break;
case 307:
  case_307();
  break;
case 308:
  case_308();
  break;
case 309:
  case_309();
  break;
case 310:
  case_310();
  break;
case 311:
  case_311();
  break;
case 313:
#line 2645 "cs-parser.jay"
  {
	  	++lexer.parsing_block;
	  }
  break;
case 314:
  case_314();
  break;
case 317:
#line 2663 "cs-parser.jay"
  {
		current_event_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 318:
#line 2667 "cs-parser.jay"
  {
		current_event_field.AddDeclarator ((FieldDeclarator) yyVals[0+yyTop]);
	  }
  break;
case 319:
  case_319();
  break;
case 320:
#line 2680 "cs-parser.jay"
  {
		++lexer.parsing_block;
	  }
  break;
case 321:
  case_321();
  break;
case 322:
  case_322();
  break;
case 323:
#line 2705 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 326:
  case_326();
  break;
case 327:
  case_327();
  break;
case 328:
  case_328();
  break;
case 329:
  case_329();
  break;
case 330:
  case_330();
  break;
case 331:
  case_331();
  break;
case 332:
  case_332();
  break;
case 333:
  case_333();
  break;
case 335:
  case_335();
  break;
case 336:
  case_336();
  break;
case 337:
  case_337();
  break;
case 338:
  case_338();
  break;
case 339:
  case_339();
  break;
case 340:
  case_340();
  break;
case 342:
  case_342();
  break;
case 343:
  case_343();
  break;
case 346:
#line 2893 "cs-parser.jay"
  {
		lbag.AppendToMember (current_container, GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 348:
  case_348();
  break;
case 349:
  case_349();
  break;
case 350:
  case_350();
  break;
case 351:
  case_351();
  break;
case 352:
  case_352();
  break;
case 354:
#line 2967 "cs-parser.jay"
  {
		valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out | ParameterModifierType.Params | ParameterModifierType.DefaultValue;
	  }
  break;
case 355:
  case_355();
  break;
case 356:
#line 2986 "cs-parser.jay"
  {
		lexer.ConstraintsParsing = false;
	  }
  break;
case 357:
  case_357();
  break;
case 359:
  case_359();
  break;
case 361:
  case_361();
  break;
case 362:
  case_362();
  break;
case 364:
  case_364();
  break;
case 365:
  case_365();
  break;
case 366:
  case_366();
  break;
case 367:
  case_367();
  break;
case 369:
  case_369();
  break;
case 370:
  case_370();
  break;
case 371:
  case_371();
  break;
case 372:
  case_372();
  break;
case 373:
#line 3111 "cs-parser.jay"
  {
		lexer.parsing_generic_declaration = true;
	  }
  break;
case 374:
  case_374();
  break;
case 375:
  case_375();
  break;
case 377:
  case_377();
  break;
case 378:
  case_378();
  break;
case 379:
  case_379();
  break;
case 380:
  case_380();
  break;
case 381:
  case_381();
  break;
case 382:
  case_382();
  break;
case 384:
  case_384();
  break;
case 385:
  case_385();
  break;
case 386:
  case_386();
  break;
case 387:
  case_387();
  break;
case 388:
  case_388();
  break;
case 390:
#line 3236 "cs-parser.jay"
  {
		yyVal = new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 391:
#line 3243 "cs-parser.jay"
  {
		lexer.parsing_generic_declaration = true;
	  }
  break;
case 397:
  case_397();
  break;
case 399:
#line 3273 "cs-parser.jay"
  {
		yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
	  }
  break;
case 400:
  case_400();
  break;
case 401:
#line 3292 "cs-parser.jay"
  {
		yyVal = new ComposedCast ((ATypeNameExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
	  }
  break;
case 403:
  case_403();
  break;
case 404:
  case_404();
  break;
case 405:
#line 3313 "cs-parser.jay"
  {
		yyVal = new ComposedCast ((FullNamedExpression) yyVals[-1+yyTop], (ComposedTypeSpecifier) yyVals[0+yyTop]);
	  }
  break;
case 406:
#line 3317 "cs-parser.jay"
  {
		yyVal = new ComposedCast (new TypeExpression (compiler.BuiltinTypes.Void, GetLocation (yyVals[-1+yyTop])), (ComposedTypeSpecifier) yyVals[0+yyTop]);
	  }
  break;
case 407:
  case_407();
  break;
case 408:
  case_408();
  break;
case 409:
  case_409();
  break;
case 410:
#line 3351 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Object, GetLocation (yyVals[0+yyTop])); }
  break;
case 411:
#line 3352 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.String, GetLocation (yyVals[0+yyTop])); }
  break;
case 412:
#line 3353 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Bool, GetLocation (yyVals[0+yyTop])); }
  break;
case 413:
#line 3354 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Decimal, GetLocation (yyVals[0+yyTop])); }
  break;
case 414:
#line 3355 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Float, GetLocation (yyVals[0+yyTop])); }
  break;
case 415:
#line 3356 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Double, GetLocation (yyVals[0+yyTop])); }
  break;
case 417:
#line 3361 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.SByte, GetLocation (yyVals[0+yyTop])); }
  break;
case 418:
#line 3362 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Byte, GetLocation (yyVals[0+yyTop])); }
  break;
case 419:
#line 3363 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Short, GetLocation (yyVals[0+yyTop])); }
  break;
case 420:
#line 3364 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.UShort, GetLocation (yyVals[0+yyTop])); }
  break;
case 421:
#line 3365 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Int, GetLocation (yyVals[0+yyTop])); }
  break;
case 422:
#line 3366 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.UInt, GetLocation (yyVals[0+yyTop])); }
  break;
case 423:
#line 3367 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Long, GetLocation (yyVals[0+yyTop])); }
  break;
case 424:
#line 3368 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.ULong, GetLocation (yyVals[0+yyTop])); }
  break;
case 425:
#line 3369 "cs-parser.jay"
  { yyVal = new TypeExpression (compiler.BuiltinTypes.Char, GetLocation (yyVals[0+yyTop])); }
  break;
case 448:
  case_448();
  break;
case 452:
#line 3413 "cs-parser.jay"
  { yyVal = new NullLiteral (GetLocation (yyVals[0+yyTop])); }
  break;
case 453:
#line 3417 "cs-parser.jay"
  { yyVal = new BoolLiteral (compiler.BuiltinTypes, true, GetLocation (yyVals[0+yyTop])); }
  break;
case 454:
#line 3418 "cs-parser.jay"
  { yyVal = new BoolLiteral (compiler.BuiltinTypes, false, GetLocation (yyVals[0+yyTop])); }
  break;
case 455:
#line 3425 "cs-parser.jay"
  {
		yyVal = new InterpolatedString ((StringLiteral) yyVals[-2+yyTop], (List<Expression>) yyVals[-1+yyTop], (StringLiteral) yyVals[0+yyTop]);
	  }
  break;
case 456:
#line 3429 "cs-parser.jay"
  {
		yyVal = new InterpolatedString ((StringLiteral) yyVals[0+yyTop], null, null);
	  }
  break;
case 457:
  case_457();
  break;
case 458:
  case_458();
  break;
case 459:
#line 3452 "cs-parser.jay"
  {
		yyVal = new InterpolatedStringInsert ((Expression) yyVals[0+yyTop]);
	  }
  break;
case 460:
  case_460();
  break;
case 461:
#line 3462 "cs-parser.jay"
  {
		lexer.parsing_interpolation_format = true;
	  }
  break;
case 462:
  case_462();
  break;
case 463:
#line 3474 "cs-parser.jay"
  {
		lexer.parsing_interpolation_format = true;
	  }
  break;
case 464:
  case_464();
  break;
case 469:
  case_469();
  break;
case 470:
#line 3516 "cs-parser.jay"
  {
		yyVal = new ParenthesizedExpression ((Expression) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
	  }
  break;
case 471:
  case_471();
  break;
case 472:
  case_472();
  break;
case 473:
  case_473();
  break;
case 474:
  case_474();
  break;
case 475:
  case_475();
  break;
case 476:
  case_476();
  break;
case 477:
  case_477();
  break;
case 478:
  case_478();
  break;
case 479:
#line 3577 "cs-parser.jay"
  {
		yyVal = new CompletionMemberAccess ((Expression) yyVals[-2+yyTop], null,GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 480:
  case_480();
  break;
case 481:
#line 3585 "cs-parser.jay"
  {
		yyVal = new CompletionMemberAccess ((Expression) yyVals[-2+yyTop], null, lexer.Location);
	  }
  break;
case 482:
  case_482();
  break;
case 483:
  case_483();
  break;
case 484:
  case_484();
  break;
case 485:
  case_485();
  break;
case 486:
#line 3615 "cs-parser.jay"
  { yyVal = null; }
  break;
case 488:
  case_488();
  break;
case 489:
  case_489();
  break;
case 490:
#line 3637 "cs-parser.jay"
  { yyVal = null; }
  break;
case 491:
#line 3641 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	}
  break;
case 492:
  case_492();
  break;
case 493:
  case_493();
  break;
case 494:
  case_494();
  break;
case 495:
  case_495();
  break;
case 496:
  case_496();
  break;
case 497:
#line 3680 "cs-parser.jay"
  {
		yyVal = new CompletionElementInitializer (null, GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 498:
  case_498();
  break;
case 499:
  case_499();
  break;
case 500:
  case_500();
  break;
case 501:
  case_501();
  break;
case 504:
#line 3720 "cs-parser.jay"
  { yyVal = null; }
  break;
case 506:
  case_506();
  break;
case 507:
  case_507();
  break;
case 508:
  case_508();
  break;
case 509:
  case_509();
  break;
case 510:
  case_510();
  break;
case 511:
#line 3774 "cs-parser.jay"
  {
		yyVal = new Argument ((Expression) yyVals[0+yyTop]);
	  }
  break;
case 515:
  case_515();
  break;
case 516:
#line 3792 "cs-parser.jay"
  {
		yyVal = new Argument ((Expression) yyVals[0+yyTop], Argument.AType.Ref);
	  }
  break;
case 517:
  case_517();
  break;
case 518:
#line 3801 "cs-parser.jay"
  {
		yyVal = new Argument ((Expression) yyVals[0+yyTop], Argument.AType.Out);
	  }
  break;
case 519:
  case_519();
  break;
case 520:
  case_520();
  break;
case 521:
  case_521();
  break;
case 522:
  case_522();
  break;
case 523:
  case_523();
  break;
case 525:
  case_525();
  break;
case 526:
  case_526();
  break;
case 527:
  case_527();
  break;
case 528:
  case_528();
  break;
case 529:
  case_529();
  break;
case 530:
  case_530();
  break;
case 531:
  case_531();
  break;
case 532:
  case_532();
  break;
case 533:
#line 3928 "cs-parser.jay"
  {
	  	yyVal = new Argument ((Expression) yyVals[0+yyTop]);
	  }
  break;
case 535:
#line 3936 "cs-parser.jay"
  {
		yyVal = new This (GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 536:
  case_536();
  break;
case 537:
  case_537();
  break;
case 538:
#line 3956 "cs-parser.jay"
  {
		yyVal = new UnaryMutator (UnaryMutator.Mode.PostIncrement, (Expression) yyVals[-1+yyTop], GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 539:
#line 3963 "cs-parser.jay"
  {
		yyVal = new UnaryMutator (UnaryMutator.Mode.PostDecrement, (Expression) yyVals[-1+yyTop], GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 540:
  case_540();
  break;
case 541:
  case_541();
  break;
case 542:
  case_542();
  break;
case 543:
  case_543();
  break;
case 544:
  case_544();
  break;
case 545:
  case_545();
  break;
case 546:
  case_546();
  break;
case 547:
#line 4030 "cs-parser.jay"
  {
		++lexer.parsing_type;
	  }
  break;
case 548:
  case_548();
  break;
case 549:
  case_549();
  break;
case 550:
#line 4052 "cs-parser.jay"
  {
		yyVal = new EmptyCompletion ();
	  }
  break;
case 553:
#line 4061 "cs-parser.jay"
  { yyVal = null; }
  break;
case 555:
  case_555();
  break;
case 556:
  case_556();
  break;
case 557:
#line 4083 "cs-parser.jay"
  {
		yyVal = new EmptyCompletion ();
	  }
  break;
case 558:
#line 4087 "cs-parser.jay"
  {
	  	yyVal = yyVals[-1+yyTop];
	  }
  break;
case 559:
  case_559();
  break;
case 560:
  case_560();
  break;
case 561:
  case_561();
  break;
case 562:
  case_562();
  break;
case 566:
  case_566();
  break;
case 567:
  case_567();
  break;
case 568:
  case_568();
  break;
case 569:
#line 4147 "cs-parser.jay"
  {
		yyVal = 2;
	  }
  break;
case 570:
#line 4151 "cs-parser.jay"
  {
		yyVal = ((int) yyVals[-1+yyTop]) + 1;
	  }
  break;
case 571:
#line 4158 "cs-parser.jay"
  {
		yyVal = null;
	  }
  break;
case 572:
#line 4162 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 573:
  case_573();
  break;
case 574:
  case_574();
  break;
case 575:
  case_575();
  break;
case 576:
  case_576();
  break;
case 577:
  case_577();
  break;
case 579:
  case_579();
  break;
case 580:
  case_580();
  break;
case 581:
  case_581();
  break;
case 582:
  case_582();
  break;
case 583:
  case_583();
  break;
case 584:
  case_584();
  break;
case 585:
  case_585();
  break;
case 586:
  case_586();
  break;
case 587:
  case_587();
  break;
case 588:
  case_588();
  break;
case 589:
#line 4295 "cs-parser.jay"
  {
		start_anonymous (false, (ParametersCompiled) yyVals[0+yyTop], false, GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 590:
  case_590();
  break;
case 591:
#line 4308 "cs-parser.jay"
  {
		start_anonymous (false, (ParametersCompiled) yyVals[0+yyTop], true, GetLocation (yyVals[-2+yyTop]));
	  }
  break;
case 592:
  case_592();
  break;
case 593:
#line 4325 "cs-parser.jay"
  {
		yyVal = ParametersCompiled.Undefined;
	  }
  break;
case 595:
#line 4333 "cs-parser.jay"
  {
	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
	  }
  break;
case 596:
  case_596();
  break;
case 597:
  case_597();
  break;
case 599:
#line 4359 "cs-parser.jay"
  {
		yyVal = new Unary (Unary.Operator.LogicalNot, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 600:
#line 4363 "cs-parser.jay"
  {
		yyVal = new Unary (Unary.Operator.OnesComplement, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 601:
  case_601();
  break;
case 602:
  case_602();
  break;
case 603:
  case_603();
  break;
case 604:
  case_604();
  break;
case 605:
  case_605();
  break;
case 606:
  case_606();
  break;
case 608:
#line 4427 "cs-parser.jay"
  { 
	  	yyVal = new Unary (Unary.Operator.UnaryPlus, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 609:
#line 4431 "cs-parser.jay"
  { 
		yyVal = new Unary (Unary.Operator.UnaryNegation, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 610:
#line 4435 "cs-parser.jay"
  {
		yyVal = new UnaryMutator (UnaryMutator.Mode.PreIncrement, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 611:
#line 4439 "cs-parser.jay"
  {
		yyVal = new UnaryMutator (UnaryMutator.Mode.PreDecrement, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 612:
#line 4443 "cs-parser.jay"
  {
		yyVal = new Indirection ((Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 613:
#line 4447 "cs-parser.jay"
  {
		yyVal = new Unary (Unary.Operator.AddressOf, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 614:
  case_614();
  break;
case 615:
  case_615();
  break;
case 616:
  case_616();
  break;
case 617:
  case_617();
  break;
case 618:
  case_618();
  break;
case 619:
  case_619();
  break;
case 621:
  case_621();
  break;
case 622:
  case_622();
  break;
case 623:
  case_623();
  break;
case 624:
  case_624();
  break;
case 625:
  case_625();
  break;
case 626:
  case_626();
  break;
case 628:
  case_628();
  break;
case 629:
  case_629();
  break;
case 630:
  case_630();
  break;
case 631:
  case_631();
  break;
case 632:
#line 4555 "cs-parser.jay"
  {
		yyVal = new As ((Expression) yyVals[-2+yyTop], (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 633:
  case_633();
  break;
case 634:
  case_634();
  break;
case 635:
  case_635();
  break;
case 636:
  case_636();
  break;
case 637:
  case_637();
  break;
case 638:
  case_638();
  break;
case 641:
#line 4611 "cs-parser.jay"
  {
		yyVal = new Unary (Unary.Operator.UnaryPlus, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 642:
#line 4615 "cs-parser.jay"
  {
		yyVal = new Unary (Unary.Operator.UnaryNegation, (Expression) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 645:
  case_645();
  break;
case 646:
#line 4626 "cs-parser.jay"
  {
		yyVal = new WildcardPattern (GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 649:
#line 4635 "cs-parser.jay"
  {
		yyVal = new RecursivePattern ((ATypeNameExpression) yyVals[-3+yyTop], (Arguments) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
	  }
  break;
case 650:
#line 4642 "cs-parser.jay"
  {
		yyVal = new PropertyPattern ((ATypeNameExpression) yyVals[-3+yyTop], (List<PropertyPatternMember>) yyVals[-1+yyTop], GetLocation (yyVals[-2+yyTop]));
	  }
  break;
case 651:
  case_651();
  break;
case 652:
  case_652();
  break;
case 653:
  case_653();
  break;
case 655:
  case_655();
  break;
case 656:
#line 4684 "cs-parser.jay"
  {
		yyVal = new Arguments (0);
	  }
  break;
case 658:
  case_658();
  break;
case 659:
  case_659();
  break;
case 660:
#line 4710 "cs-parser.jay"
  {
		yyVal = new Argument ((Expression) yyVals[0+yyTop]);
	  }
  break;
case 661:
  case_661();
  break;
case 663:
  case_663();
  break;
case 664:
  case_664();
  break;
case 665:
  case_665();
  break;
case 666:
  case_666();
  break;
case 668:
  case_668();
  break;
case 669:
  case_669();
  break;
case 670:
  case_670();
  break;
case 671:
  case_671();
  break;
case 672:
  case_672();
  break;
case 673:
  case_673();
  break;
case 674:
  case_674();
  break;
case 675:
  case_675();
  break;
case 677:
  case_677();
  break;
case 678:
  case_678();
  break;
case 679:
  case_679();
  break;
case 680:
  case_680();
  break;
case 682:
  case_682();
  break;
case 683:
  case_683();
  break;
case 685:
  case_685();
  break;
case 686:
  case_686();
  break;
case 688:
  case_688();
  break;
case 689:
  case_689();
  break;
case 691:
  case_691();
  break;
case 692:
  case_692();
  break;
case 694:
  case_694();
  break;
case 695:
  case_695();
  break;
case 697:
  case_697();
  break;
case 699:
  case_699();
  break;
case 700:
  case_700();
  break;
case 701:
  case_701();
  break;
case 702:
  case_702();
  break;
case 703:
  case_703();
  break;
case 704:
  case_704();
  break;
case 705:
  case_705();
  break;
case 706:
  case_706();
  break;
case 707:
  case_707();
  break;
case 708:
  case_708();
  break;
case 709:
  case_709();
  break;
case 710:
  case_710();
  break;
case 711:
  case_711();
  break;
case 712:
  case_712();
  break;
case 713:
  case_713();
  break;
case 714:
  case_714();
  break;
case 715:
  case_715();
  break;
case 716:
  case_716();
  break;
case 717:
  case_717();
  break;
case 718:
  case_718();
  break;
case 719:
  case_719();
  break;
case 720:
#line 5055 "cs-parser.jay"
  { yyVal = ParametersCompiled.EmptyReadOnlyParameters; }
  break;
case 721:
  case_721();
  break;
case 722:
#line 5066 "cs-parser.jay"
  {
		start_block (Location.Null);
	  }
  break;
case 723:
  case_723();
  break;
case 725:
  case_725();
  break;
case 727:
  case_727();
  break;
case 728:
  case_728();
  break;
case 729:
  case_729();
  break;
case 730:
  case_730();
  break;
case 731:
  case_731();
  break;
case 732:
  case_732();
  break;
case 733:
  case_733();
  break;
case 734:
#line 5133 "cs-parser.jay"
  {
	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
	  }
  break;
case 735:
  case_735();
  break;
case 736:
  case_736();
  break;
case 737:
#line 5147 "cs-parser.jay"
  {
	  	valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;	  
	  }
  break;
case 738:
  case_738();
  break;
case 739:
  case_739();
  break;
case 745:
#line 5172 "cs-parser.jay"
  {
		yyVal = new ArglistAccess (GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 746:
  case_746();
  break;
case 747:
  case_747();
  break;
case 748:
  case_748();
  break;
case 750:
#line 5201 "cs-parser.jay"
  {
		yyVal = new BooleanExpression ((Expression) yyVals[0+yyTop]);
	  }
  break;
case 751:
#line 5208 "cs-parser.jay"
  {
	  	yyVal = null;
	  }
  break;
case 753:
  case_753();
  break;
case 754:
#line 5229 "cs-parser.jay"
  {
	  	yyVal = null;
	  }
  break;
case 755:
#line 5233 "cs-parser.jay"
  {
		yyVal = null;
	  }
  break;
case 756:
#line 5237 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 757:
#line 5241 "cs-parser.jay"
  {
		yyVal = yyVals[-1+yyTop];
	  }
  break;
case 758:
  case_758();
  break;
case 759:
  case_759();
  break;
case 760:
#line 5266 "cs-parser.jay"
  {
	  }
  break;
case 761:
  case_761();
  break;
case 762:
  case_762();
  break;
case 763:
  case_763();
  break;
case 764:
  case_764();
  break;
case 765:
#line 5318 "cs-parser.jay"
  { yyVal = null; }
  break;
case 766:
#line 5320 "cs-parser.jay"
  { yyVal = yyVals[0+yyTop]; StoreModifierLocation (Modifiers.PARTIAL, GetLocation (yyVals[0+yyTop])); }
  break;
case 767:
  case_767();
  break;
case 768:
#line 5333 "cs-parser.jay"
  {
		lexer.parsing_modifiers = false;		
	  }
  break;
case 770:
  case_770();
  break;
case 771:
  case_771();
  break;
case 772:
  case_772();
  break;
case 773:
  case_773();
  break;
case 774:
  case_774();
  break;
case 775:
  case_775();
  break;
case 776:
  case_776();
  break;
case 777:
  case_777();
  break;
case 778:
  case_778();
  break;
case 779:
  case_779();
  break;
case 780:
  case_780();
  break;
case 781:
  case_781();
  break;
case 782:
  case_782();
  break;
case 783:
  case_783();
  break;
case 784:
  case_784();
  break;
case 785:
  case_785();
  break;
case 788:
  case_788();
  break;
case 789:
  case_789();
  break;
case 791:
#line 5463 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 792:
  case_792();
  break;
case 793:
  case_793();
  break;
case 794:
  case_794();
  break;
case 795:
  case_795();
  break;
case 796:
  case_796();
  break;
case 797:
  case_797();
  break;
case 798:
  case_798();
  break;
case 799:
  case_799();
  break;
case 800:
#line 5556 "cs-parser.jay"
  {
		yyVal = new SpecialContraintExpr (SpecialConstraint.Class, GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 801:
#line 5560 "cs-parser.jay"
  {
		yyVal = new SpecialContraintExpr (SpecialConstraint.Struct, GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 802:
#line 5567 "cs-parser.jay"
  {
		yyVal = null;
	  }
  break;
case 803:
  case_803();
  break;
case 804:
  case_804();
  break;
case 805:
  case_805();
  break;
case 806:
  case_806();
  break;
case 807:
#line 5612 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 808:
  case_808();
  break;
case 809:
  case_809();
  break;
case 810:
  case_810();
  break;
case 811:
  case_811();
  break;
case 812:
  case_812();
  break;
case 813:
  case_813();
  break;
case 814:
  case_814();
  break;
case 819:
#line 5674 "cs-parser.jay"
  {
		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
	  }
  break;
case 820:
#line 5678 "cs-parser.jay"
  {
		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
	  }
  break;
case 822:
  case_822();
  break;
case 823:
  case_823();
  break;
case 826:
#line 5712 "cs-parser.jay"
  {
		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
	  }
  break;
case 827:
#line 5716 "cs-parser.jay"
  {
		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
	  }
  break;
case 856:
  case_856();
  break;
case 857:
  case_857();
  break;
case 858:
  case_858();
  break;
case 859:
  case_859();
  break;
case 860:
  case_860();
  break;
case 863:
  case_863();
  break;
case 864:
  case_864();
  break;
case 865:
  case_865();
  break;
case 869:
  case_869();
  break;
case 870:
#line 5857 "cs-parser.jay"
  {
		yyVal = ComposedTypeSpecifier.CreatePointer (GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 872:
#line 5865 "cs-parser.jay"
  {
	  	yyVal = Error_AwaitAsIdentifier (yyVals[0+yyTop]);
	  }
  break;
case 873:
  case_873();
  break;
case 874:
  case_874();
  break;
case 875:
  case_875();
  break;
case 876:
  case_876();
  break;
case 878:
  case_878();
  break;
case 880:
  case_880();
  break;
case 881:
  case_881();
  break;
case 885:
  case_885();
  break;
case 888:
  case_888();
  break;
case 889:
  case_889();
  break;
case 890:
#line 5979 "cs-parser.jay"
  {
		report.Error (145, lexer.Location, "A const field requires a value to be provided");
	  }
  break;
case 891:
  case_891();
  break;
case 896:
  case_896();
  break;
case 898:
  case_898();
  break;
case 899:
  case_899();
  break;
case 900:
  case_900();
  break;
case 901:
#line 6029 "cs-parser.jay"
  { yyVal = yyVals[-1+yyTop]; }
  break;
case 902:
  case_902();
  break;
case 903:
#line 6039 "cs-parser.jay"
  { yyVal = yyVals[-1+yyTop]; }
  break;
case 904:
#line 6040 "cs-parser.jay"
  { yyVal = yyVals[-1+yyTop]; }
  break;
case 905:
  case_905();
  break;
case 906:
  case_906();
  break;
case 907:
  case_907();
  break;
case 910:
  case_910();
  break;
case 911:
  case_911();
  break;
case 912:
  case_912();
  break;
case 913:
#line 6112 "cs-parser.jay"
  {
		start_block (GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 914:
  case_914();
  break;
case 915:
  case_915();
  break;
case 916:
#line 6132 "cs-parser.jay"
  {
		report.Warning (1522, 1, current_block.StartLocation, "Empty switch block"); 
	  }
  break;
case 920:
#line 6142 "cs-parser.jay"
  {
		Error_SyntaxError (yyToken);
	  }
  break;
case 922:
  case_922();
  break;
case 923:
#line 6159 "cs-parser.jay"
  {
		current_block.AddStatement ((Statement) yyVals[0+yyTop]);
	  }
  break;
case 924:
  case_924();
  break;
case 925:
  case_925();
  break;
case 926:
#line 6188 "cs-parser.jay"
  {
		yyVal = new SwitchLabel (null, GetLocation (yyVals[0+yyTop]));
	  }
  break;
case 931:
  case_931();
  break;
case 932:
  case_932();
  break;
case 933:
  case_933();
  break;
case 934:
  case_934();
  break;
case 935:
  case_935();
  break;
case 936:
  case_936();
  break;
case 937:
#line 6249 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 938:
  case_938();
  break;
case 939:
#line 6264 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 940:
  case_940();
  break;
case 941:
  case_941();
  break;
case 942:
#line 6285 "cs-parser.jay"
  {
		yyVal = yyVals[0+yyTop];
	  }
  break;
case 943:
  case_943();
  break;
case 944:
  case_944();
  break;
case 945:
  case_945();
  break;
case 946:
#line 6319 "cs-parser.jay"
  { yyVal = new EmptyStatement (lexer.Location); }
  break;
case 948:
  case_948();
  break;
case 949:
  case_949();
  break;
case 951:
#line 6343 "cs-parser.jay"
  { yyVal = null; }
  break;
case 953:
#line 6348 "cs-parser.jay"
  { yyVal = new EmptyStatement (lexer.Location); }
  break;
case 957:
  case_957();
  break;
case 958:
  case_958();
  break;
case 959:
  case_959();
  break;
case 960:
  case_960();
  break;
case 961:
  case_961();
  break;
case 962:
  case_962();
  break;
case 963:
  case_963();
  break;
case 970:
  case_970();
  break;
case 971:
  case_971();
  break;
case 972:
  case_972();
  break;
case 973:
  case_973();
  break;
case 974:
  case_974();
  break;
case 975:
  case_975();
  break;
case 976:
  case_976();
  break;
case 977:
  case_977();
  break;
case 978:
  case_978();
  break;
case 979:
  case_979();
  break;
case 980:
  case_980();
  break;
case 981:
  case_981();
  break;
case 982:
  case_982();
  break;
case 983:
  case_983();
  break;
case 984:
  case_984();
  break;
case 987:
#line 6594 "cs-parser.jay"
  {
		yyVal = new TryCatch ((Block) yyVals[-1+yyTop], (List<Catch>) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]), false);
	  }
  break;
case 988:
  case_988();
  break;
case 989:
  case_989();
  break;
case 990:
  case_990();
  break;
case 991:
  case_991();
  break;
case 992:
  case_992();
  break;
case 995:
  case_995();
  break;
case 996:
  case_996();
  break;
case 997:
  case_997();
  break;
case 998:
  case_998();
  break;
case 999:
#line 6685 "cs-parser.jay"
  {
		yyVal = yyVals[-1+yyTop];
	  }
  break;
case 1000:
  case_1000();
  break;
case 1001:
#line 6697 "cs-parser.jay"
  {
		lexer.parsing_catch_when = false;
	  }
  break;
case 1002:
#line 6701 "cs-parser.jay"
  {
		lexer.parsing_catch_when = false;
	  }
  break;
case 1003:
  case_1003();
  break;
case 1004:
#line 6716 "cs-parser.jay"
  {
		yyVal = new Checked ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 1005:
#line 6723 "cs-parser.jay"
  {
		yyVal = new Unchecked ((Block) yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]));
	  }
  break;
case 1006:
  case_1006();
  break;
case 1007:
#line 6733 "cs-parser.jay"
  {
		yyVal = new Unsafe ((Block) yyVals[0+yyTop], GetLocation (yyVals[-2+yyTop]));
	  }
  break;
case 1008:
  case_1008();
  break;
case 1009:
  case_1009();
  break;
case 1010:
  case_1010();
  break;
case 1011:
  case_1011();
  break;
case 1012:
  case_1012();
  break;
case 1013:
  case_1013();
  break;
case 1014:
  case_1014();
  break;
case 1015:
  case_1015();
  break;
case 1016:
  case_1016();
  break;
case 1017:
  case_1017();
  break;
case 1019:
  case_1019();
  break;
case 1020:
#line 6838 "cs-parser.jay"
  {
		Error_MissingInitializer (lexer.Location);
	  }
  break;
case 1021:
  case_1021();
  break;
case 1022:
  case_1022();
  break;
case 1023:
  case_1023();
  break;
case 1024:
  case_1024();
  break;
case 1025:
  case_1025();
  break;
case 1026:
  case_1026();
  break;
case 1027:
  case_1027();
  break;
case 1028:
  case_1028();
  break;
case 1029:
  case_1029();
  break;
case 1030:
#line 6943 "cs-parser.jay"
  {
		current_block = new Linq.QueryBlock (current_block, lexer.Location);
	  }
  break;
case 1031:
  case_1031();
  break;
case 1032:
#line 6958 "cs-parser.jay"
  {
		current_block = new Linq.QueryBlock (current_block, lexer.Location);
	  }
  break;
case 1033:
  case_1033();
  break;
case 1034:
  case_1034();
  break;
case 1035:
  case_1035();
  break;
case 1037:
  case_1037();
  break;
case 1038:
  case_1038();
  break;
case 1039:
#line 7022 "cs-parser.jay"
  {
	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
	  }
  break;
case 1040:
  case_1040();
  break;
case 1041:
  case_1041();
  break;
case 1042:
  case_1042();
  break;
case 1043:
  case_1043();
  break;
case 1044:
#line 7061 "cs-parser.jay"
  {
	  	yyVal = new object[] { yyVals[0+yyTop], GetLocation (yyVals[-1+yyTop]) };
	  }
  break;
case 1045:
  case_1045();
  break;
case 1047:
  case_1047();
  break;
case 1053:
#line 7090 "cs-parser.jay"
  {
	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
	  }
  break;
case 1054:
  case_1054();
  break;
case 1055:
#line 7109 "cs-parser.jay"
  {
	  	current_block = new Linq.QueryBlock (current_block, lexer.Location);
	  }
  break;
case 1056:
  case_1056();
  break;
case 1057:
  case_1057();
  break;
case 1058:
  case_1058();
  break;
case 1059:
  case_1059();
  break;
case 1060:
  case_1060();
  break;
case 1061:
  case_1061();
  break;
case 1062:
  case_1062();
  break;
case 1063:
  case_1063();
  break;
case 1064:
  case_1064();
  break;
case 1066:
  case_1066();
  break;
case 1067:
  case_1067();
  break;
case 1068:
  case_1068();
  break;
case 1070:
  case_1070();
  break;
case 1071:
  case_1071();
  break;
case 1073:
  case_1073();
  break;
case 1074:
  case_1074();
  break;
case 1075:
#line 7310 "cs-parser.jay"
  {
		yyVal = new Linq.OrderByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[0+yyTop]);	
	  }
  break;
case 1076:
  case_1076();
  break;
case 1077:
  case_1077();
  break;
case 1078:
#line 7327 "cs-parser.jay"
  {
		yyVal = new Linq.ThenByAscending ((Linq.QueryBlock) current_block, (Expression)yyVals[0+yyTop]);	
	  }
  break;
case 1079:
  case_1079();
  break;
case 1080:
  case_1080();
  break;
case 1082:
  case_1082();
  break;
case 1083:
  case_1083();
  break;
case 1086:
  case_1086();
  break;
case 1087:
  case_1087();
  break;
case 1095:
#line 7452 "cs-parser.jay"
  {
		module.DocumentationBuilder.ParsedName = (MemberName) yyVals[0+yyTop];
	  }
  break;
case 1096:
#line 7459 "cs-parser.jay"
  {
		module.DocumentationBuilder.ParsedParameters = (List<DocumentationParameter>)yyVals[0+yyTop];
	  }
  break;
case 1097:
  case_1097();
  break;
case 1098:
  case_1098();
  break;
case 1099:
  case_1099();
  break;
case 1100:
#line 7482 "cs-parser.jay"
  {
		yyVal = new MemberName ((MemberName) yyVals[-2+yyTop], MemberCache.IndexerNameAlias, Location.Null);
	  }
  break;
case 1101:
#line 7486 "cs-parser.jay"
  {
		valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
	  }
  break;
case 1102:
  case_1102();
  break;
case 1103:
  case_1103();
  break;
case 1104:
  case_1104();
  break;
case 1105:
  case_1105();
  break;
case 1107:
#line 7522 "cs-parser.jay"
  {
		yyVal = new MemberName (((MemberName) yyVals[-2+yyTop]), (MemberName) yyVals[0+yyTop]);
	  }
  break;
case 1109:
#line 7530 "cs-parser.jay"
  {
		valid_param_mod = ParameterModifierType.Ref | ParameterModifierType.Out;
	  }
  break;
case 1110:
#line 7534 "cs-parser.jay"
  {
		yyVal = yyVals[-1+yyTop];
	  }
  break;
case 1111:
#line 7541 "cs-parser.jay"
  {
		yyVal = new List<DocumentationParameter> (0);
	  }
  break;
case 1113:
  case_1113();
  break;
case 1114:
  case_1114();
  break;
case 1115:
  case_1115();
  break;
#line default
        }
        yyTop -= yyLen[yyN];
        yyState = yyStates[yyTop];
        int yyM = yyLhs[yyN];
        if (yyState == 0 && yyM == 0) {
//t          if (debug != null) debug.shift(0, yyFinal);
          yyState = yyFinal;
          if (yyToken < 0) {
            yyToken = yyLex.advance() ? yyLex.token() : 0;
//t            if (debug != null)
//t               debug.lex(yyState, yyToken,yyname(yyToken), yyLex.value());
          }
          if (yyToken == 0) {
//t            if (debug != null) debug.accept(yyVal);
            return yyVal;
          }
          goto continue_yyLoop;
        }
        if (((yyN = yyGindex[yyM]) != 0) && ((yyN += yyState) >= 0)
            && (yyN < yyTable.Length) && (yyCheck[yyN] == yyState))
          yyState = yyTable[yyN];
        else
          yyState = yyDgoto[yyM];
//t        if (debug != null) debug.shift(yyStates[yyTop], yyState);
	 goto continue_yyLoop;
      continue_yyDiscarded: ;	// implements the named-loop continue: 'continue yyDiscarded'
      }
    continue_yyLoop: ;		// implements the named-loop continue: 'continue yyLoop'
    }
  }
Пример #43
0
			public override object Visit(ICSharpCode.NRefactory.MonoCSharp.EmptyStatement emptyStatement)
			{
				var result = new EmptyStatement();
				result.Location = Convert(emptyStatement.loc);
				return result;
			}
		public override void VisitEmptyStatement(EmptyStatement emptyStatement) {
			_result.Add(JsStatement.Empty);
		}
Пример #45
0
 public override bool Walk(EmptyStatement node)
 {
     node.Parent = _currentScope;
     return base.Walk(node);
 }
Пример #46
0
 public void Visit(EmptyStatement expression)
 {
 }
Пример #47
0
 public override bool Enter(EmptyStatement node)
 {
     Print("EmptyStatement");
     level++;
     return true;
 }
 public virtual void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     if (this.ThrowException)
     {
         throw (Exception)this.CreateException(emptyStatement);
     }
 }
Пример #49
0
 // EmptyStatement
 protected internal virtual bool Walk(EmptyStatement node) { return true; }
Пример #50
0
 public virtual void PostWalk(EmptyStatement node) { }
Пример #51
0
 public Completion ExecuteEmptyStatement(EmptyStatement emptyStatement)
 {
     return new Completion(Completion.Normal, null, null);
 }
Пример #52
0
 public override void PostWalk(EmptyStatement node) { }
Пример #53
0
 // EmptyStatement
 public virtual bool Walk(EmptyStatement node) { return true; }
Пример #54
0
 public void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     // EMPTY
 }
Пример #55
0
 // EmptyStatement
 public override bool Walk(EmptyStatement node) { return false; }
Пример #56
0
 public virtual bool Enter(EmptyStatement node)
 {
     return true;
 }
		public virtual void VisitEmptyStatement (EmptyStatement emptyStatement)
		{
			VisitChildren (emptyStatement);
		}
Пример #58
0
 public virtual void Exit(EmptyStatement node)
 {
 }
Пример #59
0
		public void VisitEmptyStatement(EmptyStatement emptyStatement)
		{
			StartNode(emptyStatement);
			Semicolon();
			EndNode(emptyStatement);
		}
 public override void VisitEmptyStatement(EmptyStatement emptyStatement)
 {
     _result.Add(new JsEmptyStatement());
 }