public virtual object VisitFixedStatement(FixedStatement fixedStatement, object data) { throw new global::System.NotImplementedException("FixedStatement"); }
public virtual ICodeNode VisitFixedStatement(FixedStatement node) { node.Expression = (Expression)Visit(node.Expression); node.Body = (BlockStatement)Visit(node.Body); return(node); }
public override object Visit(Fixed fixedStatement) { var result = new FixedStatement(); var location = LocationsBag.GetLocations(fixedStatement); result.AddChild(new CSharpTokenNode(Convert(fixedStatement.loc), FixedStatement.FixedKeywordRole), FixedStatement.FixedKeywordRole); if (location != null) result.AddChild(new CSharpTokenNode(Convert(location [0]), Roles.LPar), Roles.LPar); if (fixedStatement.Variables != null) { var blockVariableDeclaration = fixedStatement.Variables; result.AddChild(ConvertToType(blockVariableDeclaration.TypeExpression), Roles.Type); var varInit = new VariableInitializer(); var initLocation = LocationsBag.GetLocations(blockVariableDeclaration); varInit.AddChild(Identifier.Create(blockVariableDeclaration.Variable.Name, Convert(blockVariableDeclaration.Variable.Location)), Roles.Identifier); if (blockVariableDeclaration.Initializer != null) { if (initLocation != null) varInit.AddChild(new CSharpTokenNode(Convert(initLocation [0]), Roles.Assign), Roles.Assign); varInit.AddChild((Expression)blockVariableDeclaration.Initializer.Accept(this), Roles.Expression); } result.AddChild(varInit, Roles.Variable); if (blockVariableDeclaration.Declarators != null) { foreach (var decl in blockVariableDeclaration.Declarators) { var loc = LocationsBag.GetLocations(decl); var init = new VariableInitializer(); if (loc != null && loc.Count > 0) result.AddChild(new CSharpTokenNode(Convert(loc [0]), Roles.Comma), Roles.Comma); init.AddChild(Identifier.Create(decl.Variable.Name, Convert(decl.Variable.Location)), Roles.Identifier); if (decl.Initializer != null) { if (loc != null && loc.Count > 1) init.AddChild(new CSharpTokenNode(Convert(loc [1]), Roles.Assign), Roles.Assign); init.AddChild((Expression)decl.Initializer.Accept(this), Roles.Expression); } result.AddChild(init, Roles.Variable); } } } if (location != null && location.Count > 1) result.AddChild(new CSharpTokenNode(Convert(location [1]), Roles.RPar), Roles.RPar); if (fixedStatement.Statement != null) result.AddChild((Statement)fixedStatement.Statement.Accept(this), Roles.EmbeddedStatement); return result; }
public override object VisitFixedStatement(FixedStatement fixedStatement, object data) { throw new NotSupportedException("CodeDom does not support Fixed Statement"); }
IEnumerable<Statement> TransformNode(ILNode node) { if (node is ILLabel) { yield return new LabelStatement { Label = ((ILLabel)node).Name }; } else if (node is ILExpression) { List<ILRange> ilRanges = ILRange.OrderAndJoint(node.GetSelfAndChildrenRecursive<ILExpression>().SelectMany(e => e.ILRanges)); AstNode codeExpr = TransformExpression((ILExpression)node); if (codeExpr != null) { codeExpr = codeExpr.WithAnnotation(ilRanges); if (codeExpr is Expression) { yield return new ExpressionStatement { Expression = (Expression)codeExpr }; } else if (codeExpr is Statement) { yield return (Statement)codeExpr; } else { throw new Exception(); } } } else if (node is ILWhileLoop) { ILWhileLoop ilLoop = (ILWhileLoop)node; WhileStatement whileStmt = new WhileStatement() { Condition = ilLoop.Condition != null ? (Expression)TransformExpression(ilLoop.Condition) : new PrimitiveExpression(true), EmbeddedStatement = TransformBlock(ilLoop.BodyBlock) }; yield return whileStmt; } else if (node is ILCondition) { ILCondition conditionalNode = (ILCondition)node; bool hasFalseBlock = conditionalNode.FalseBlock.EntryGoto != null || conditionalNode.FalseBlock.Body.Count > 0; yield return new IfElseStatement { Condition = (Expression)TransformExpression(conditionalNode.Condition), TrueStatement = TransformBlock(conditionalNode.TrueBlock), FalseStatement = hasFalseBlock ? TransformBlock(conditionalNode.FalseBlock) : null }; } else if (node is ILSwitch) { ILSwitch ilSwitch = (ILSwitch)node; if (TypeAnalysis.IsBoolean(ilSwitch.Condition.InferredType) && ( from cb in ilSwitch.CaseBlocks where cb.Values != null from val in cb.Values select val ).Any(val => val != 0 && val != 1)) { // If switch cases contain values other then 0 and 1, force the condition to be non-boolean ilSwitch.Condition.ExpectedType = typeSystem.Int32; } SwitchStatement switchStmt = new SwitchStatement() { Expression = (Expression)TransformExpression(ilSwitch.Condition) }; foreach (var caseBlock in ilSwitch.CaseBlocks) { SwitchSection section = new SwitchSection(); if (caseBlock.Values != null) { section.CaseLabels.AddRange(caseBlock.Values.Select(i => new CaseLabel() { Expression = AstBuilder.MakePrimitive(i, ilSwitch.Condition.ExpectedType ?? ilSwitch.Condition.InferredType) })); } else { section.CaseLabels.Add(new CaseLabel()); } section.Statements.Add(TransformBlock(caseBlock)); switchStmt.SwitchSections.Add(section); } yield return switchStmt; } else if (node is ILTryCatchBlock) { ILTryCatchBlock tryCatchNode = ((ILTryCatchBlock)node); var tryCatchStmt = new TryCatchStatement(); tryCatchStmt.TryBlock = TransformBlock(tryCatchNode.TryBlock); foreach (var catchClause in tryCatchNode.CatchBlocks) { CatchClause clause = new CatchClause { Body = TransformBlock(catchClause) }; if (catchClause.ExceptionVariable != null || (catchClause.ExceptionType != null && !catchClause.ExceptionType.IsCorLibType("System", "Object"))) { clause.Type = AstBuilder.ConvertType(catchClause.ExceptionType); clause.VariableName = catchClause.ExceptionVariable == null ? null : catchClause.ExceptionVariable.Name; clause.AddAnnotation(catchClause.ExceptionVariable); } if (catchClause.FilterBlock != null) { clause.Filter = new FilterClause { Expression = new LambdaExpression { Body = TransformBlock(catchClause.FilterBlock) }.WithAnnotation(new FilterClauseAnnotation()) }; } tryCatchStmt.CatchClauses.Add(clause); } if (tryCatchNode.FinallyBlock != null) tryCatchStmt.FinallyBlock = TransformBlock(tryCatchNode.FinallyBlock); if (tryCatchNode.FaultBlock != null) { CatchClause cc = new CatchClause(); cc.Body = TransformBlock(tryCatchNode.FaultBlock); cc.Body.Add(new ThrowStatement()); // rethrow tryCatchStmt.CatchClauses.Add(cc); } yield return tryCatchStmt; } else if (node is ILFixedStatement) { ILFixedStatement fixedNode = (ILFixedStatement)node; FixedStatement fixedStatement = new FixedStatement(); foreach (ILExpression initializer in fixedNode.Initializers) { Debug.Assert(initializer.Code == ILCode.Stloc); ILVariable v = (ILVariable)initializer.Operand; fixedStatement.Variables.Add( new VariableInitializer { Name = v.Name, Initializer = (Expression)TransformExpression(initializer.Arguments[0]) }.WithAnnotation(v)); } fixedStatement.Type = AstBuilder.ConvertType(((ILVariable)fixedNode.Initializers[0].Operand).Type); fixedStatement.EmbeddedStatement = TransformBlock(fixedNode.BodyBlock); yield return fixedStatement; } else if (node is ILBlock) { yield return TransformBlock((ILBlock)node); } else { throw new Exception("Unknown node type"); } }
public virtual void VisitFixedStatement(FixedStatement fixedStatement) { if (this.ThrowException) { throw (Exception)this.CreateException(fixedStatement); } }
public static Doc Print(SyntaxNode syntaxNode) { if (syntaxNode == null) { return(Doc.Null); } // TODO 0 kill? runtime repo has files that will fail on deep recursion if (depth > 200) { throw new InTooDeepException(); } depth++; try { switch (syntaxNode) { case AliasQualifiedNameSyntax aliasQualifiedNameSyntax: return(AliasQualifiedName.Print(aliasQualifiedNameSyntax)); case AnonymousMethodExpressionSyntax anonymousMethodExpressionSyntax: return(AnonymousMethodExpression.Print(anonymousMethodExpressionSyntax)); case AnonymousObjectCreationExpressionSyntax anonymousObjectCreationExpressionSyntax: return(AnonymousObjectCreationExpression.Print( anonymousObjectCreationExpressionSyntax )); case AnonymousObjectMemberDeclaratorSyntax anonymousObjectMemberDeclaratorSyntax: return(AnonymousObjectMemberDeclarator.Print( anonymousObjectMemberDeclaratorSyntax )); case ArgumentListSyntax argumentListSyntax: return(ArgumentList.Print(argumentListSyntax)); case ArgumentSyntax argumentSyntax: return(Argument.Print(argumentSyntax)); case ArrayCreationExpressionSyntax arrayCreationExpressionSyntax: return(ArrayCreationExpression.Print(arrayCreationExpressionSyntax)); case ArrayRankSpecifierSyntax arrayRankSpecifierSyntax: return(ArrayRankSpecifier.Print(arrayRankSpecifierSyntax)); case ArrayTypeSyntax arrayTypeSyntax: return(ArrayType.Print(arrayTypeSyntax)); case ArrowExpressionClauseSyntax arrowExpressionClauseSyntax: return(ArrowExpressionClause.Print(arrowExpressionClauseSyntax)); case AssignmentExpressionSyntax assignmentExpressionSyntax: return(AssignmentExpression.Print(assignmentExpressionSyntax)); case AttributeListSyntax attributeListSyntax: return(AttributeList.Print(attributeListSyntax)); case AwaitExpressionSyntax awaitExpressionSyntax: return(AwaitExpression.Print(awaitExpressionSyntax)); case BaseExpressionSyntax baseExpressionSyntax: return(BaseExpression.Print(baseExpressionSyntax)); case BaseFieldDeclarationSyntax baseFieldDeclarationSyntax: return(BaseFieldDeclaration.Print(baseFieldDeclarationSyntax)); case BaseListSyntax baseListSyntax: return(BaseList.Print(baseListSyntax)); case BaseMethodDeclarationSyntax baseMethodDeclarationSyntax: return(BaseMethodDeclaration.Print(baseMethodDeclarationSyntax)); case BasePropertyDeclarationSyntax basePropertyDeclarationSyntax: return(BasePropertyDeclaration.Print(basePropertyDeclarationSyntax)); case BaseTypeDeclarationSyntax baseTypeDeclarationSyntax: return(BaseTypeDeclaration.Print(baseTypeDeclarationSyntax)); case BinaryExpressionSyntax binaryExpressionSyntax: return(BinaryExpression.Print(binaryExpressionSyntax)); case BinaryPatternSyntax binaryPatternSyntax: return(BinaryPattern.Print(binaryPatternSyntax)); case BlockSyntax blockSyntax: return(Block.Print(blockSyntax)); case BracketedArgumentListSyntax bracketedArgumentListSyntax: return(BracketedArgumentList.Print(bracketedArgumentListSyntax)); case BracketedParameterListSyntax bracketedParameterListSyntax: return(BracketedParameterList.Print(bracketedParameterListSyntax)); case BreakStatementSyntax breakStatementSyntax: return(BreakStatement.Print(breakStatementSyntax)); case CasePatternSwitchLabelSyntax casePatternSwitchLabelSyntax: return(CasePatternSwitchLabel.Print(casePatternSwitchLabelSyntax)); case CaseSwitchLabelSyntax caseSwitchLabelSyntax: return(CaseSwitchLabel.Print(caseSwitchLabelSyntax)); case CastExpressionSyntax castExpressionSyntax: return(CastExpression.Print(castExpressionSyntax)); case CatchClauseSyntax catchClauseSyntax: return(CatchClause.Print(catchClauseSyntax)); case CheckedExpressionSyntax checkedExpressionSyntax: return(CheckedExpression.Print(checkedExpressionSyntax)); case CheckedStatementSyntax checkedStatementSyntax: return(CheckedStatement.Print(checkedStatementSyntax)); case ClassOrStructConstraintSyntax classOrStructConstraintSyntax: return(ClassOrStructConstraint.Print(classOrStructConstraintSyntax)); case CompilationUnitSyntax compilationUnitSyntax: return(CompilationUnit.Print(compilationUnitSyntax)); case ConditionalAccessExpressionSyntax conditionalAccessExpressionSyntax: return(ConditionalAccessExpression.Print(conditionalAccessExpressionSyntax)); case ConditionalExpressionSyntax conditionalExpressionSyntax: return(ConditionalExpression.Print(conditionalExpressionSyntax)); case ConstantPatternSyntax constantPatternSyntax: return(ConstantPattern.Print(constantPatternSyntax)); case ConstructorConstraintSyntax constructorConstraintSyntax: return(ConstructorConstraint.Print(constructorConstraintSyntax)); case ConstructorInitializerSyntax constructorInitializerSyntax: return(ConstructorInitializer.Print(constructorInitializerSyntax)); case ContinueStatementSyntax continueStatementSyntax: return(ContinueStatement.Print(continueStatementSyntax)); case DeclarationExpressionSyntax declarationExpressionSyntax: return(DeclarationExpression.Print(declarationExpressionSyntax)); case DeclarationPatternSyntax declarationPatternSyntax: return(DeclarationPattern.Print(declarationPatternSyntax)); case DefaultConstraintSyntax defaultConstraintSyntax: return(DefaultConstraint.Print(defaultConstraintSyntax)); case DefaultExpressionSyntax defaultExpressionSyntax: return(DefaultExpression.Print(defaultExpressionSyntax)); case DefaultSwitchLabelSyntax defaultSwitchLabelSyntax: return(DefaultSwitchLabel.Print(defaultSwitchLabelSyntax)); case DelegateDeclarationSyntax delegateDeclarationSyntax: return(DelegateDeclaration.Print(delegateDeclarationSyntax)); case DiscardDesignationSyntax discardDesignationSyntax: return(DiscardDesignation.Print(discardDesignationSyntax)); case DiscardPatternSyntax discardPatternSyntax: return(DiscardPattern.Print(discardPatternSyntax)); case DoStatementSyntax doStatementSyntax: return(DoStatement.Print(doStatementSyntax)); case ElementAccessExpressionSyntax elementAccessExpressionSyntax: return(ElementAccessExpression.Print(elementAccessExpressionSyntax)); case ElementBindingExpressionSyntax elementBindingExpressionSyntax: return(ElementBindingExpression.Print(elementBindingExpressionSyntax)); case ElseClauseSyntax elseClauseSyntax: return(ElseClause.Print(elseClauseSyntax)); case EmptyStatementSyntax emptyStatementSyntax: return(EmptyStatement.Print(emptyStatementSyntax)); case EnumMemberDeclarationSyntax enumMemberDeclarationSyntax: return(EnumMemberDeclaration.Print(enumMemberDeclarationSyntax)); case EqualsValueClauseSyntax equalsValueClauseSyntax: return(EqualsValueClause.Print(equalsValueClauseSyntax)); case ExpressionStatementSyntax expressionStatementSyntax: return(ExpressionStatement.Print(expressionStatementSyntax)); case ExternAliasDirectiveSyntax externAliasDirectiveSyntax: return(ExternAliasDirective.Print(externAliasDirectiveSyntax)); case FinallyClauseSyntax finallyClauseSyntax: return(FinallyClause.Print(finallyClauseSyntax)); case FixedStatementSyntax fixedStatementSyntax: return(FixedStatement.Print(fixedStatementSyntax)); case ForEachStatementSyntax forEachStatementSyntax: return(ForEachStatement.Print(forEachStatementSyntax)); case ForEachVariableStatementSyntax forEachVariableStatementSyntax: return(ForEachVariableStatement.Print(forEachVariableStatementSyntax)); case ForStatementSyntax forStatementSyntax: return(ForStatement.Print(forStatementSyntax)); case FromClauseSyntax fromClauseSyntax: return(FromClause.Print(fromClauseSyntax)); case FunctionPointerTypeSyntax functionPointerTypeSyntax: return(FunctionPointerType.Print(functionPointerTypeSyntax)); case GenericNameSyntax genericNameSyntax: return(GenericName.Print(genericNameSyntax)); case GlobalStatementSyntax globalStatementSyntax: return(GlobalStatement.Print(globalStatementSyntax)); case GotoStatementSyntax gotoStatementSyntax: return(GotoStatement.Print(gotoStatementSyntax)); case GroupClauseSyntax groupClauseSyntax: return(GroupClause.Print(groupClauseSyntax)); case IdentifierNameSyntax identifierNameSyntax: return(IdentifierName.Print(identifierNameSyntax)); case IfStatementSyntax ifStatementSyntax: return(IfStatement.Print(ifStatementSyntax)); case ImplicitArrayCreationExpressionSyntax implicitArrayCreationExpressionSyntax: return(ImplicitArrayCreationExpression.Print( implicitArrayCreationExpressionSyntax )); case ImplicitElementAccessSyntax implicitElementAccessSyntax: return(ImplicitElementAccess.Print(implicitElementAccessSyntax)); case ImplicitObjectCreationExpressionSyntax implicitObjectCreationExpressionSyntax: return(ImplicitObjectCreationExpression.Print( implicitObjectCreationExpressionSyntax )); case ImplicitStackAllocArrayCreationExpressionSyntax implicitStackAllocArrayCreationExpressionSyntax: return(ImplicitStackAllocArrayCreationExpression.Print( implicitStackAllocArrayCreationExpressionSyntax )); case IncompleteMemberSyntax incompleteMemberSyntax: return(IncompleteMember.Print(incompleteMemberSyntax)); case InitializerExpressionSyntax initializerExpressionSyntax: return(InitializerExpression.Print(initializerExpressionSyntax)); case InterpolatedStringExpressionSyntax interpolatedStringExpressionSyntax: return(InterpolatedStringExpression.Print( interpolatedStringExpressionSyntax )); case InterpolatedStringTextSyntax interpolatedStringTextSyntax: return(InterpolatedStringText.Print(interpolatedStringTextSyntax)); case InterpolationSyntax interpolationSyntax: return(Interpolation.Print(interpolationSyntax)); case InvocationExpressionSyntax invocationExpressionSyntax: return(InvocationExpression.Print(invocationExpressionSyntax)); case IsPatternExpressionSyntax isPatternExpressionSyntax: return(IsPatternExpression.Print(isPatternExpressionSyntax)); case JoinClauseSyntax joinClauseSyntax: return(JoinClause.Print(joinClauseSyntax)); case LabeledStatementSyntax labeledStatementSyntax: return(LabeledStatement.Print(labeledStatementSyntax)); case LetClauseSyntax letClauseSyntax: return(LetClause.Print(letClauseSyntax)); case LiteralExpressionSyntax literalExpressionSyntax: return(LiteralExpression.Print(literalExpressionSyntax)); case LocalDeclarationStatementSyntax localDeclarationStatementSyntax: return(LocalDeclarationStatement.Print(localDeclarationStatementSyntax)); case LocalFunctionStatementSyntax localFunctionStatementSyntax: return(LocalFunctionStatement.Print(localFunctionStatementSyntax)); case LockStatementSyntax lockStatementSyntax: return(LockStatement.Print(lockStatementSyntax)); case MakeRefExpressionSyntax makeRefExpressionSyntax: return(MakeRefExpression.Print(makeRefExpressionSyntax)); case MemberAccessExpressionSyntax memberAccessExpressionSyntax: return(MemberAccessExpression.Print(memberAccessExpressionSyntax)); case MemberBindingExpressionSyntax memberBindingExpressionSyntax: return(MemberBindingExpression.Print(memberBindingExpressionSyntax)); case NameColonSyntax nameColonSyntax: return(NameColon.Print(nameColonSyntax)); case NameEqualsSyntax nameEqualsSyntax: return(NameEquals.Print(nameEqualsSyntax)); case NamespaceDeclarationSyntax namespaceDeclarationSyntax: return(NamespaceDeclaration.Print(namespaceDeclarationSyntax)); case NullableTypeSyntax nullableTypeSyntax: return(NullableType.Print(nullableTypeSyntax)); case ObjectCreationExpressionSyntax objectCreationExpressionSyntax: return(ObjectCreationExpression.Print(objectCreationExpressionSyntax)); case OmittedArraySizeExpressionSyntax omittedArraySizeExpressionSyntax: return(OmittedArraySizeExpression.Print(omittedArraySizeExpressionSyntax)); case OmittedTypeArgumentSyntax omittedTypeArgumentSyntax: return(OmittedTypeArgument.Print(omittedTypeArgumentSyntax)); case OrderByClauseSyntax orderByClauseSyntax: return(OrderByClause.Print(orderByClauseSyntax)); case ParameterListSyntax parameterListSyntax: return(ParameterList.Print(parameterListSyntax)); case ParameterSyntax parameterSyntax: return(Parameter.Print(parameterSyntax)); case ParenthesizedExpressionSyntax parenthesizedExpressionSyntax: return(ParenthesizedExpression.Print(parenthesizedExpressionSyntax)); case ParenthesizedLambdaExpressionSyntax parenthesizedLambdaExpressionSyntax: return(ParenthesizedLambdaExpression.Print( parenthesizedLambdaExpressionSyntax )); case ParenthesizedPatternSyntax parenthesizedPatternSyntax: return(ParenthesizedPattern.Print(parenthesizedPatternSyntax)); case ParenthesizedVariableDesignationSyntax parenthesizedVariableDesignationSyntax: return(ParenthesizedVariableDesignation.Print( parenthesizedVariableDesignationSyntax )); case PointerTypeSyntax pointerTypeSyntax: return(PointerType.Print(pointerTypeSyntax)); case PostfixUnaryExpressionSyntax postfixUnaryExpressionSyntax: return(PostfixUnaryExpression.Print(postfixUnaryExpressionSyntax)); case PredefinedTypeSyntax predefinedTypeSyntax: return(PredefinedType.Print(predefinedTypeSyntax)); case PrefixUnaryExpressionSyntax prefixUnaryExpressionSyntax: return(PrefixUnaryExpression.Print(prefixUnaryExpressionSyntax)); case PrimaryConstructorBaseTypeSyntax primaryConstructorBaseTypeSyntax: return(PrimaryConstructorBaseType.Print(primaryConstructorBaseTypeSyntax)); case QualifiedNameSyntax qualifiedNameSyntax: return(QualifiedName.Print(qualifiedNameSyntax)); case QueryBodySyntax queryBodySyntax: return(QueryBody.Print(queryBodySyntax)); case QueryContinuationSyntax queryContinuationSyntax: return(QueryContinuation.Print(queryContinuationSyntax)); case QueryExpressionSyntax queryExpressionSyntax: return(QueryExpression.Print(queryExpressionSyntax)); case RangeExpressionSyntax rangeExpressionSyntax: return(RangeExpression.Print(rangeExpressionSyntax)); case RecursivePatternSyntax recursivePatternSyntax: return(RecursivePattern.Print(recursivePatternSyntax)); case RefExpressionSyntax refExpressionSyntax: return(RefExpression.Print(refExpressionSyntax)); case RefTypeExpressionSyntax refTypeExpressionSyntax: return(RefTypeExpression.Print(refTypeExpressionSyntax)); case RefTypeSyntax refTypeSyntax: return(RefType.Print(refTypeSyntax)); case RefValueExpressionSyntax refValueExpressionSyntax: return(RefValueExpression.Print(refValueExpressionSyntax)); case RelationalPatternSyntax relationalPatternSyntax: return(RelationalPattern.Print(relationalPatternSyntax)); case ReturnStatementSyntax returnStatementSyntax: return(ReturnStatement.Print(returnStatementSyntax)); case SelectClauseSyntax selectClauseSyntax: return(SelectClause.Print(selectClauseSyntax)); case SimpleBaseTypeSyntax simpleBaseTypeSyntax: return(SimpleBaseType.Print(simpleBaseTypeSyntax)); case SimpleLambdaExpressionSyntax simpleLambdaExpressionSyntax: return(SimpleLambdaExpression.Print(simpleLambdaExpressionSyntax)); case SingleVariableDesignationSyntax singleVariableDesignationSyntax: return(SingleVariableDesignation.Print(singleVariableDesignationSyntax)); case SizeOfExpressionSyntax sizeOfExpressionSyntax: return(SizeOfExpression.Print(sizeOfExpressionSyntax)); case StackAllocArrayCreationExpressionSyntax stackAllocArrayCreationExpressionSyntax: return(StackAllocArrayCreationExpression.Print( stackAllocArrayCreationExpressionSyntax )); case SwitchExpressionSyntax switchExpressionSyntax: return(SwitchExpression.Print(switchExpressionSyntax)); case SwitchSectionSyntax switchSectionSyntax: return(SwitchSection.Print(switchSectionSyntax)); case SwitchStatementSyntax switchStatementSyntax: return(SwitchStatement.Print(switchStatementSyntax)); case ThisExpressionSyntax thisExpressionSyntax: return(ThisExpression.Print(thisExpressionSyntax)); case ThrowExpressionSyntax throwExpressionSyntax: return(ThrowExpression.Print(throwExpressionSyntax)); case ThrowStatementSyntax throwStatementSyntax: return(ThrowStatement.Print(throwStatementSyntax)); case TryStatementSyntax tryStatementSyntax: return(TryStatement.Print(tryStatementSyntax)); case TupleElementSyntax tupleElementSyntax: return(TupleElement.Print(tupleElementSyntax)); case TupleExpressionSyntax tupleExpressionSyntax: return(TupleExpression.Print(tupleExpressionSyntax)); case TupleTypeSyntax tupleTypeSyntax: return(TupleType.Print(tupleTypeSyntax)); case TypeArgumentListSyntax typeArgumentListSyntax: return(TypeArgumentList.Print(typeArgumentListSyntax)); case TypeConstraintSyntax typeConstraintSyntax: return(TypeConstraint.Print(typeConstraintSyntax)); case TypeOfExpressionSyntax typeOfExpressionSyntax: return(TypeOfExpression.Print(typeOfExpressionSyntax)); case TypeParameterConstraintClauseSyntax typeParameterConstraintClauseSyntax: return(TypeParameterConstraintClause.Print( typeParameterConstraintClauseSyntax )); case TypeParameterListSyntax typeParameterListSyntax: return(TypeParameterList.Print(typeParameterListSyntax)); case TypeParameterSyntax typeParameterSyntax: return(TypeParameter.Print(typeParameterSyntax)); case TypePatternSyntax typePatternSyntax: return(TypePattern.Print(typePatternSyntax)); case UnaryPatternSyntax unaryPatternSyntax: return(UnaryPattern.Print(unaryPatternSyntax)); case UnsafeStatementSyntax unsafeStatementSyntax: return(UnsafeStatement.Print(unsafeStatementSyntax)); case UsingDirectiveSyntax usingDirectiveSyntax: return(UsingDirective.Print(usingDirectiveSyntax)); case UsingStatementSyntax usingStatementSyntax: return(UsingStatement.Print(usingStatementSyntax)); case VariableDeclarationSyntax variableDeclarationSyntax: return(VariableDeclaration.Print(variableDeclarationSyntax)); case VariableDeclaratorSyntax variableDeclaratorSyntax: return(VariableDeclarator.Print(variableDeclaratorSyntax)); case VarPatternSyntax varPatternSyntax: return(VarPattern.Print(varPatternSyntax)); case WhenClauseSyntax whenClauseSyntax: return(WhenClause.Print(whenClauseSyntax)); case WhereClauseSyntax whereClauseSyntax: return(WhereClause.Print(whereClauseSyntax)); case WhileStatementSyntax whileStatementSyntax: return(WhileStatement.Print(whileStatementSyntax)); case WithExpressionSyntax withExpressionSyntax: return(WithExpression.Print(withExpressionSyntax)); case YieldStatementSyntax yieldStatementSyntax: return(YieldStatement.Print(yieldStatementSyntax)); default: throw new Exception("Can't handle " + syntaxNode.GetType().Name); } } finally { depth--; } }
private Statement ParseFixed(TokenSet followers) //^ requires this.currentToken == Token.Fixed; //^ ensures followers[this.currentToken] || this.currentToken == Token.EndOfFile; { SourceLocationBuilder slb = new SourceLocationBuilder(this.scanner.SourceLocationOfLastScannedToken); this.GetNextToken(); this.Skip(Token.LeftParenthesis); TypeExpression te = this.ParseTypeExpression(false, false, followers|Parser.IdentifierOrNonReservedKeyword); LocalDeclarationsStatement declarators = this.ParseFixedPointerDeclarations(slb, te, followers|Token.RightParenthesis|Parser.StatementStart); this.Skip(Token.RightParenthesis); Statement body = this.ParseStatement(followers); //^ assert followers[this.currentToken] || this.currentToken == Token.EndOfFile; slb.UpdateToSpan(body.SourceLocation); FixedStatement result = new FixedStatement(declarators, body, slb); //^ assume followers[this.currentToken] || this.currentToken == Token.EndOfFile; return result; }
public sealed override object VisitFixedStatement(FixedStatement fixedStatement, object data) { BeginVisit(fixedStatement); object result = TrackedVisitFixedStatement(fixedStatement, data); EndVisit(fixedStatement); return result; }
public virtual Node VisitFixedStatement(FixedStatement fixedStatement) { throw new System.NotImplementedException(); }
public virtual object TrackedVisitFixedStatement(FixedStatement fixedStatement, object data) { return base.VisitFixedStatement(fixedStatement, data); }
public JsNode VisitFixedStatement(FixedStatement node) { throw new NotImplementedException(); }
public virtual void Exit(FixedStatement fixedStatement) { }
public virtual object VisitFixedStatement(FixedStatement fixedStatement, object data) { Debug.Assert((fixedStatement != null)); Debug.Assert((fixedStatement.PointerDeclaration != null)); Debug.Assert((fixedStatement.EmbeddedStatement != null)); nodeStack.Push(fixedStatement.PointerDeclaration); fixedStatement.PointerDeclaration.AcceptVisitor(this, data); fixedStatement.PointerDeclaration = ((Statement)(nodeStack.Pop())); nodeStack.Push(fixedStatement.EmbeddedStatement); fixedStatement.EmbeddedStatement.AcceptVisitor(this, data); fixedStatement.EmbeddedStatement = ((Statement)(nodeStack.Pop())); return null; }
public virtual void VisitFixedStatement(FixedStatement fixedStatement) { StartNode(fixedStatement); WriteKeyword(FixedStatement.FixedKeywordRole); Space(policy.SpaceBeforeUsingParentheses); var braceHelper = BraceHelper.LeftParen(this, CodeBracesRangeFlags.Parentheses); Space(policy.SpacesWithinUsingParentheses); DebugStart(fixedStatement); fixedStatement.Type.AcceptVisitor(this); Space(); WriteCommaSeparatedList(fixedStatement.Variables); DebugEnd(fixedStatement); Space(policy.SpacesWithinUsingParentheses); braceHelper.RightParen(); WriteEmbeddedStatement(fixedStatement.EmbeddedStatement); EndNode(fixedStatement); }
private void EmbeddedStatement(out ICSharpCode.NRefactory.Parser.AST.Statement statement) { TypeReference type = null; Expression expr = null; ICSharpCode.NRefactory.Parser.AST.Statement statement2 = null; statement = null; if (this.la.kind == 0x10) { this.Block(out statement); } else if (this.la.kind == 11) { base.lexer.NextToken(); statement = new EmptyStatement(); } else if (this.UnCheckedAndLBrace()) { ICSharpCode.NRefactory.Parser.AST.Statement statement3; bool flag = true; if (this.la.kind == 0x39) { base.lexer.NextToken(); } else if (this.la.kind == 0x75) { base.lexer.NextToken(); flag = false; } else { base.SynErr(170); } this.Block(out statement3); statement = flag ? ((ICSharpCode.NRefactory.Parser.AST.Statement) new CheckedStatement(statement3)) : ((ICSharpCode.NRefactory.Parser.AST.Statement) new UncheckedStatement(statement3)); } else if (this.la.kind == 0x4e) { base.lexer.NextToken(); ICSharpCode.NRefactory.Parser.AST.Statement statement4 = null; base.Expect(20); this.Expr(out expr); base.Expect(0x15); this.EmbeddedStatement(out statement2); if (this.la.kind == 0x42) { base.lexer.NextToken(); this.EmbeddedStatement(out statement4); } statement = (statement4 != null) ? new IfElseStatement(expr, statement2, statement4) : new IfElseStatement(expr, statement2); if ((statement4 is IfElseStatement) && ((statement4 as IfElseStatement).TrueStatement.Count == 1)) { (statement as IfElseStatement).ElseIfSections.Add(new ElseIfSection((statement4 as IfElseStatement).Condition, (statement4 as IfElseStatement).TrueStatement[0])); (statement as IfElseStatement).ElseIfSections.AddRange((statement4 as IfElseStatement).ElseIfSections); (statement as IfElseStatement).FalseStatement = (statement4 as IfElseStatement).FalseStatement; } } else if (this.la.kind == 0x6d) { base.lexer.NextToken(); List<ICSharpCode.NRefactory.Parser.AST.SwitchSection> switchSections = new List<ICSharpCode.NRefactory.Parser.AST.SwitchSection>(); base.Expect(20); this.Expr(out expr); base.Expect(0x15); base.Expect(0x10); while ((this.la.kind == 0x36) || (this.la.kind == 0x3e)) { ICSharpCode.NRefactory.Parser.AST.SwitchSection section; this.SwitchSection(out section); switchSections.Add(section); } base.Expect(0x11); statement = new SwitchStatement(expr, switchSections); } else if (this.la.kind == 0x7c) { base.lexer.NextToken(); base.Expect(20); this.Expr(out expr); base.Expect(0x15); this.EmbeddedStatement(out statement2); statement = new DoLoopStatement(expr, statement2, ConditionType.While, ConditionPosition.Start); } else if (this.la.kind == 0x40) { base.lexer.NextToken(); this.EmbeddedStatement(out statement2); base.Expect(0x7c); base.Expect(20); this.Expr(out expr); base.Expect(0x15); base.Expect(11); statement = new DoLoopStatement(expr, statement2, ConditionType.While, ConditionPosition.End); } else if (this.la.kind == 0x4b) { base.lexer.NextToken(); List<ICSharpCode.NRefactory.Parser.AST.Statement> initializer = null; List<ICSharpCode.NRefactory.Parser.AST.Statement> iterator = null; base.Expect(20); if (this.StartOf(5)) { this.ForInitializer(out initializer); } base.Expect(11); if (this.StartOf(5)) { this.Expr(out expr); } base.Expect(11); if (this.StartOf(5)) { this.ForIterator(out iterator); } base.Expect(0x15); this.EmbeddedStatement(out statement2); statement = new ForStatement(initializer, expr, iterator, statement2); } else if (this.la.kind == 0x4c) { base.lexer.NextToken(); base.Expect(20); this.Type(out type); base.Expect(1); string val = this.t.val; Point location = this.t.Location; base.Expect(80); this.Expr(out expr); base.Expect(0x15); this.EmbeddedStatement(out statement2); statement = new ForeachStatement(type, val, expr, statement2); statement.EndLocation = this.t.EndLocation; } else if (this.la.kind == 0x34) { base.lexer.NextToken(); base.Expect(11); statement = new BreakStatement(); } else if (this.la.kind == 60) { base.lexer.NextToken(); base.Expect(11); statement = new ContinueStatement(); } else if (this.la.kind == 0x4d) { this.GotoStatement(out statement); } else if (this.IsYieldStatement()) { base.Expect(1); if (this.la.kind == 100) { base.lexer.NextToken(); this.Expr(out expr); statement = new YieldStatement(new ReturnStatement(expr)); } else if (this.la.kind == 0x34) { base.lexer.NextToken(); statement = new YieldStatement(new BreakStatement()); } else { base.SynErr(0xab); } base.Expect(11); } else if (this.la.kind == 100) { base.lexer.NextToken(); if (this.StartOf(5)) { this.Expr(out expr); } base.Expect(11); statement = new ReturnStatement(expr); } else if (this.la.kind == 0x6f) { base.lexer.NextToken(); if (this.StartOf(5)) { this.Expr(out expr); } base.Expect(11); statement = new ThrowStatement(expr); } else if (this.StartOf(5)) { this.StatementExpr(out statement); base.Expect(11); } else if (this.la.kind == 0x71) { this.TryStatement(out statement); } else if (this.la.kind == 0x55) { base.lexer.NextToken(); base.Expect(20); this.Expr(out expr); base.Expect(0x15); this.EmbeddedStatement(out statement2); statement = new LockStatement(expr, statement2); } else if (this.la.kind == 120) { ICSharpCode.NRefactory.Parser.AST.Statement stmt = null; base.lexer.NextToken(); base.Expect(20); this.ResourceAcquisition(out stmt); base.Expect(0x15); this.EmbeddedStatement(out statement2); statement = new UsingStatement(stmt, statement2); } else if (this.la.kind == 0x76) { base.lexer.NextToken(); this.Block(out statement2); statement = new UnsafeStatement(statement2); } else if (this.la.kind == 0x49) { base.lexer.NextToken(); base.Expect(20); this.Type(out type); if (type.PointerNestingLevel == 0) { this.Error("can only fix pointer types"); } List<VariableDeclaration> pointerDeclarators = new List<VariableDeclaration>(1); base.Expect(1); string name = this.t.val; base.Expect(3); this.Expr(out expr); pointerDeclarators.Add(new VariableDeclaration(name, expr)); while (this.la.kind == 14) { base.lexer.NextToken(); base.Expect(1); name = this.t.val; base.Expect(3); this.Expr(out expr); pointerDeclarators.Add(new VariableDeclaration(name, expr)); } base.Expect(0x15); this.EmbeddedStatement(out statement2); statement = new FixedStatement(type, pointerDeclarators, statement2); } else { base.SynErr(0xac); } }
public StringBuilder VisitFixedStatement(FixedStatement fixedStatement, int data) { throw new SLSharpException("SL# does not understand the fixed keyword."); }
public RedILNode VisitFixedStatement(FixedStatement fixedStatement, State data) { throw new System.NotImplementedException(); }
public override object VisitFixedStatement(FixedStatement fixedStatement, object data) { // uses LocalVariableDeclaration, we just have to put the end location on the stack if (fixedStatement.EmbeddedStatement.EndLocation.IsEmpty) { return base.VisitFixedStatement(fixedStatement, data); } else { endLocationStack.Push(fixedStatement.EmbeddedStatement.EndLocation); base.VisitFixedStatement(fixedStatement, data); endLocationStack.Pop(); return null; } }
IEnumerable<Statement> TransformNode(ILNode node) { if (node is ILLabel) { yield return new Ast.LabelStatement { Label = ((ILLabel)node).Name }; } else if (node is ILExpression) { List<ILRange> ilRanges = ILRange.OrderAndJoint(node.GetSelfAndChildrenRecursive<ILExpression>().SelectMany(e => e.ILRanges)); AstNode codeExpr = TransformExpression((ILExpression)node); if (codeExpr != null) { codeExpr = codeExpr.WithAnnotation(ilRanges); if (codeExpr is Ast.Expression) { yield return new Ast.ExpressionStatement { Expression = (Ast.Expression)codeExpr }; } else if (codeExpr is Ast.Statement) { yield return (Ast.Statement)codeExpr; } else { throw new Exception(); } } } else if (node is ILWhileLoop) { ILWhileLoop ilLoop = (ILWhileLoop)node; WhileStatement whileStmt = new WhileStatement() { Condition = ilLoop.Condition != null ? (Expression)TransformExpression(ilLoop.Condition) : new PrimitiveExpression(true), EmbeddedStatement = TransformBlock(ilLoop.BodyBlock) }; yield return whileStmt; } else if (node is ILCondition) { ILCondition conditionalNode = (ILCondition)node; bool hasFalseBlock = conditionalNode.FalseBlock.EntryGoto != null || conditionalNode.FalseBlock.Body.Count > 0; yield return new Ast.IfElseStatement { Condition = (Expression)TransformExpression(conditionalNode.Condition), TrueStatement = TransformBlock(conditionalNode.TrueBlock), FalseStatement = hasFalseBlock ? TransformBlock(conditionalNode.FalseBlock) : null }; } else if (node is ILSwitch) { ILSwitch ilSwitch = (ILSwitch)node; SwitchStatement switchStmt = new SwitchStatement() { Expression = (Expression)TransformExpression(ilSwitch.Condition) }; foreach (var caseBlock in ilSwitch.CaseBlocks) { SwitchSection section = new SwitchSection(); if (caseBlock.Values != null) { section.CaseLabels.AddRange(caseBlock.Values.Select(i => new CaseLabel() { Expression = AstBuilder.MakePrimitive(i, ilSwitch.Condition.InferredType) })); } else { section.CaseLabels.Add(new CaseLabel()); } section.Statements.Add(TransformBlock(caseBlock)); switchStmt.SwitchSections.Add(section); } yield return switchStmt; } else if (node is ILTryCatchBlock) { ILTryCatchBlock tryCatchNode = ((ILTryCatchBlock)node); var tryCatchStmt = new Ast.TryCatchStatement(); tryCatchStmt.TryBlock = TransformBlock(tryCatchNode.TryBlock); foreach (var catchClause in tryCatchNode.CatchBlocks) { if (catchClause.ExceptionVariable == null && (catchClause.ExceptionType == null || catchClause.ExceptionType.MetadataType == MetadataType.Object)) { tryCatchStmt.CatchClauses.Add(new Ast.CatchClause { Body = TransformBlock(catchClause) }); } else { tryCatchStmt.CatchClauses.Add( new Ast.CatchClause { Type = AstBuilder.ConvertType(catchClause.ExceptionType), VariableName = catchClause.ExceptionVariable == null ? null : catchClause.ExceptionVariable.Name, Body = TransformBlock(catchClause) }); } } if (tryCatchNode.FinallyBlock != null) tryCatchStmt.FinallyBlock = TransformBlock(tryCatchNode.FinallyBlock); if (tryCatchNode.FaultBlock != null) { CatchClause cc = new CatchClause(); cc.Body = TransformBlock(tryCatchNode.FaultBlock); cc.Body.Add(new ThrowStatement()); // rethrow tryCatchStmt.CatchClauses.Add(cc); } yield return tryCatchStmt; } else if (node is ILFixedStatement) { ILFixedStatement fixedNode = (ILFixedStatement)node; FixedStatement fixedStatement = new FixedStatement(); foreach (ILExpression initializer in fixedNode.Initializers) { Debug.Assert(initializer.Code == ILCode.Stloc); ILVariable v = (ILVariable)initializer.Operand; fixedStatement.Variables.Add( new VariableInitializer { Name = v.Name, Initializer = (Expression)TransformExpression(initializer.Arguments[0]) }.WithAnnotation(v)); } fixedStatement.Type = AstBuilder.ConvertType(((ILVariable)fixedNode.Initializers[0].Operand).Type); fixedStatement.EmbeddedStatement = TransformBlock(fixedNode.BodyBlock); yield return fixedStatement; } else if (node is ILBlock) { yield return TransformBlock((ILBlock)node); } else { throw new Exception("Unknown node type"); } }
public StringBuilder VisitFixedStatement(FixedStatement fixedStatement, int data) { throw new ASLException("ASL does not understand the fixed keyword."); }
public override object Visit (Fixed fixedStatement) { var result = new FixedStatement (); var location = LocationsBag.GetLocations (fixedStatement); result.AddChild (new CSharpTokenNode (Convert (fixedStatement.loc), "fixed".Length), FixedStatement.FixedKeywordRole); if (location != null) result.AddChild (new CSharpTokenNode (Convert (location[0]), 1), FixedStatement.Roles.LPar); result.AddChild ((INode)fixedStatement.Type.Accept (this), FixedStatement.PointerDeclarationRole); foreach (KeyValuePair<LocalInfo, Expression> declarator in fixedStatement.Declarators) { result.AddChild ((INode)declarator.Value.Accept (this), FixedStatement.DeclaratorRole); } if (location != null) result.AddChild (new CSharpTokenNode (Convert (location[1]), 1), FixedStatement.Roles.RPar); result.AddChild ((INode)fixedStatement.Statement.Accept (this), FixedStatement.Roles.EmbeddedStatement); return result; }
public virtual AstNode Visit(FixedStatement node) { throw new System.NotImplementedException(); }
public virtual object VisitFixedStatement(FixedStatement fixedStatement, object data) { Debug.Assert((fixedStatement != null)); Debug.Assert((fixedStatement.PointerDeclaration != null)); Debug.Assert((fixedStatement.EmbeddedStatement != null)); fixedStatement.PointerDeclaration.AcceptVisitor(this, data); return fixedStatement.EmbeddedStatement.AcceptVisitor(this, data); }
private bool IsMatch(FixedStatement left, FixedStatement right) { return(false); }
public Node VisitFixedStatement(FixedStatement fixedStatement) { return(CreateDummy(fixedStatement)); }
public override object VisitFixedStatement(FixedStatement fixedStatement, object data) { FixStatementIndentation(fixedStatement.StartLocation); return(FixEmbeddedStatment(policy.StatementBraceStyle, policy.FixedBraceForcement, fixedStatement.EmbeddedStatement)); }
public virtual void Enter(FixedStatement fixedStatement) { }
public void VisitFixedStatement(FixedStatement node) { NotSupported(node); }
void EmbeddedStatement( #line 1528 "cs.ATG" out Statement statement) { #line 1530 "cs.ATG" TypeReference type = null; Expression expr = null; Statement embeddedStatement = null; statement = null; #line 1536 "cs.ATG" Location startLocation = la.Location; if (la.kind == 16) { Block( #line 1538 "cs.ATG" out statement); } else if (la.kind == 11) { lexer.NextToken(); #line 1541 "cs.ATG" statement = new EmptyStatement(); } else if ( #line 1544 "cs.ATG" UnCheckedAndLBrace()) { #line 1544 "cs.ATG" Statement block; bool isChecked = true; if (la.kind == 58) { lexer.NextToken(); } else if (la.kind == 118) { lexer.NextToken(); #line 1545 "cs.ATG" isChecked = false; } else SynErr(197); Block( #line 1546 "cs.ATG" out block); #line 1546 "cs.ATG" statement = isChecked ? (Statement)new CheckedStatement(block) : (Statement)new UncheckedStatement(block); } else if (la.kind == 79) { IfStatement( #line 1549 "cs.ATG" out statement); } else if (la.kind == 110) { lexer.NextToken(); #line 1551 "cs.ATG" List<SwitchSection> switchSections = new List<SwitchSection>(); Expect(20); Expr( #line 1552 "cs.ATG" out expr); Expect(21); Expect(16); SwitchSections( #line 1553 "cs.ATG" switchSections); Expect(17); #line 1555 "cs.ATG" statement = new SwitchStatement(expr, switchSections); } else if (la.kind == 125) { lexer.NextToken(); Expect(20); Expr( #line 1558 "cs.ATG" out expr); Expect(21); EmbeddedStatement( #line 1559 "cs.ATG" out embeddedStatement); #line 1560 "cs.ATG" statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.Start); } else if (la.kind == 65) { lexer.NextToken(); EmbeddedStatement( #line 1562 "cs.ATG" out embeddedStatement); Expect(125); Expect(20); Expr( #line 1563 "cs.ATG" out expr); Expect(21); Expect(11); #line 1564 "cs.ATG" statement = new DoLoopStatement(expr, embeddedStatement, ConditionType.While, ConditionPosition.End); } else if (la.kind == 76) { lexer.NextToken(); #line 1566 "cs.ATG" List<Statement> initializer = null; List<Statement> iterator = null; Expect(20); if (StartOf(6)) { ForInitializer( #line 1567 "cs.ATG" out initializer); } Expect(11); if (StartOf(6)) { Expr( #line 1568 "cs.ATG" out expr); } Expect(11); if (StartOf(6)) { ForIterator( #line 1569 "cs.ATG" out iterator); } Expect(21); EmbeddedStatement( #line 1570 "cs.ATG" out embeddedStatement); #line 1571 "cs.ATG" statement = new ForStatement(initializer, expr, iterator, embeddedStatement); } else if (la.kind == 77) { lexer.NextToken(); Expect(20); Type( #line 1573 "cs.ATG" out type); Identifier(); #line 1573 "cs.ATG" string varName = t.val; Expect(81); Expr( #line 1574 "cs.ATG" out expr); Expect(21); EmbeddedStatement( #line 1575 "cs.ATG" out embeddedStatement); #line 1576 "cs.ATG" statement = new ForeachStatement(type, varName , expr, embeddedStatement); } else if (la.kind == 53) { lexer.NextToken(); Expect(11); #line 1579 "cs.ATG" statement = new BreakStatement(); } else if (la.kind == 61) { lexer.NextToken(); Expect(11); #line 1580 "cs.ATG" statement = new ContinueStatement(); } else if (la.kind == 78) { GotoStatement( #line 1581 "cs.ATG" out statement); } else if ( #line 1583 "cs.ATG" IsYieldStatement()) { Expect(132); if (la.kind == 101) { lexer.NextToken(); Expr( #line 1584 "cs.ATG" out expr); #line 1584 "cs.ATG" statement = new YieldStatement(new ReturnStatement(expr)); } else if (la.kind == 53) { lexer.NextToken(); #line 1585 "cs.ATG" statement = new YieldStatement(new BreakStatement()); } else SynErr(198); Expect(11); } else if (la.kind == 101) { lexer.NextToken(); if (StartOf(6)) { Expr( #line 1588 "cs.ATG" out expr); } Expect(11); #line 1588 "cs.ATG" statement = new ReturnStatement(expr); } else if (la.kind == 112) { lexer.NextToken(); if (StartOf(6)) { Expr( #line 1589 "cs.ATG" out expr); } Expect(11); #line 1589 "cs.ATG" statement = new ThrowStatement(expr); } else if (StartOf(6)) { StatementExpr( #line 1592 "cs.ATG" out statement); while (!(la.kind == 0 || la.kind == 11)) {SynErr(199); lexer.NextToken(); } Expect(11); } else if (la.kind == 114) { TryStatement( #line 1595 "cs.ATG" out statement); } else if (la.kind == 86) { lexer.NextToken(); Expect(20); Expr( #line 1598 "cs.ATG" out expr); Expect(21); EmbeddedStatement( #line 1599 "cs.ATG" out embeddedStatement); #line 1599 "cs.ATG" statement = new LockStatement(expr, embeddedStatement); } else if (la.kind == 121) { #line 1602 "cs.ATG" Statement resourceAcquisitionStmt = null; lexer.NextToken(); Expect(20); ResourceAcquisition( #line 1604 "cs.ATG" out resourceAcquisitionStmt); Expect(21); EmbeddedStatement( #line 1605 "cs.ATG" out embeddedStatement); #line 1605 "cs.ATG" statement = new UsingStatement(resourceAcquisitionStmt, embeddedStatement); } else if (la.kind == 119) { lexer.NextToken(); Block( #line 1608 "cs.ATG" out embeddedStatement); #line 1608 "cs.ATG" statement = new UnsafeStatement(embeddedStatement); } else if (la.kind == 74) { #line 1610 "cs.ATG" Statement pointerDeclarationStmt = null; lexer.NextToken(); Expect(20); ResourceAcquisition( #line 1612 "cs.ATG" out pointerDeclarationStmt); Expect(21); EmbeddedStatement( #line 1613 "cs.ATG" out embeddedStatement); #line 1613 "cs.ATG" statement = new FixedStatement(pointerDeclarationStmt, embeddedStatement); } else SynErr(200); #line 1615 "cs.ATG" if (statement != null) { statement.StartLocation = startLocation; statement.EndLocation = t.EndLocation; } }
public object VisitFixedStatement(FixedStatement fixedStatement, object data) { throw new NotImplementedException(); }
private void Process_Fixed_Statement(StringBuilder sb, FixedStatement statement) { sb.Append("fixed("); bool typeAppended = false; foreach (IAstNode declNode in statement.Declarators) { VariableDeclarator decl = (VariableDeclarator)declNode; if (typeAppended == false) { sb.Append(FormatterUtility.FormatDataType(decl.ReturnType, document, controller)).Append(" "); typeAppended = true; } else sb.Append(", "); Process_Variable_Declarator(sb, decl); } sb.Append(")"); sb.Append(ProcessStatement(statement.Statement)); }
public virtual S VisitFixedStatement(FixedStatement fixedStatement, T data) { return(VisitChildren(fixedStatement, data)); }
public void VisitFixedStatement(FixedStatement statement) { Formatter.StartNode(statement); _inForOrFixedStatementHeader = true; Formatter.WriteKeyword("fixed"); Formatter.WriteSpace(); Formatter.WriteToken("("); statement.VariableDeclaration.AcceptVisitor(this); Formatter.WriteToken(")"); _inForOrFixedStatementHeader = false; WriteEmbeddedStatement(statement.Body); Formatter.EndNode(); }
public override void VisitFixedStatement(FixedStatement fixedStatement) { // TODO: Check the initializer - but it can't contain a type cast anyways. fixedStatement.EmbeddedStatement.AcceptVisitor(this); }
public override object Visit (Fixed fixedStatement) { var result = new FixedStatement (); var location = LocationsBag.GetLocations (fixedStatement); result.AddChild (new CSharpTokenNode (Convert (fixedStatement.loc), "fixed".Length), FixedStatement.FixedKeywordRole); if (location != null) result.AddChild (new CSharpTokenNode (Convert (location[0]), 1), FixedStatement.Roles.LPar); if (fixedStatement.Variables != null) { result.AddChild ((INode)fixedStatement.Variables.TypeExpression.Accept (this), UsingStatement.Roles.ReturnType); result.AddChild (new Identifier (fixedStatement.Variables.Variable.Name, Convert (fixedStatement.Variables.Variable.Location)), UsingStatement.Roles.Identifier); var loc = LocationsBag.GetLocations (fixedStatement.Variables); if (loc != null) result.AddChild (new CSharpTokenNode (Convert (loc[1]), 1), ContinueStatement.Roles.Assign); if (fixedStatement.Variables.Initializer != null) result.AddChild ((INode)fixedStatement.Variables.Initializer.Accept (this), UsingStatement.Roles.Initializer); } if (location != null) result.AddChild (new CSharpTokenNode (Convert (location[1]), 1), FixedStatement.Roles.RPar); result.AddChild ((INode)fixedStatement.Statement.Accept (this), FixedStatement.Roles.EmbeddedStatement); return result; }
public void VisitFixedStatement(FixedStatement fixedStatement) { JsonObject statement = CreateJsonStatement(fixedStatement); AddKeyword(statement, FixedStatement.FixedKeywordRole); statement.AddJsonValue("type-info", GenTypeInfo(fixedStatement.Type)); statement.AddJsonValue("variables", GetCommaSeparatedList(fixedStatement.Variables)); statement.AddJsonValue("embedded-statement", GenStatement(fixedStatement.EmbeddedStatement)); Push(statement); }
IEnumerable<Statement> TransformNode(ILNode node) { if (node is ILLabel) { yield return new Ast.LabelStatement { Label = ((ILLabel)node).Name }.WithAnnotation(node.ILRanges); } else if (node is ILExpression) { AstNode codeExpr = TransformExpression((ILExpression)node); if (codeExpr != null) { if (codeExpr is Ast.Expression) { yield return new Ast.ExpressionStatement { Expression = (Ast.Expression)codeExpr }; } else if (codeExpr is Ast.Statement) { yield return (Ast.Statement)codeExpr; } else { throw new Exception(); } } } else if (node is ILWhileLoop) { ILWhileLoop ilLoop = (ILWhileLoop)node; Expression expr; WhileStatement whileStmt = new WhileStatement() { Condition = expr = ilLoop.Condition != null ? (Expression)TransformExpression(ilLoop.Condition) : new PrimitiveExpression(true), EmbeddedStatement = TransformBlock(ilLoop.BodyBlock) }; expr.AddAnnotation(ilLoop.ILRanges); yield return whileStmt; } else if (node is ILCondition) { ILCondition conditionalNode = (ILCondition)node; bool hasFalseBlock = conditionalNode.FalseBlock.EntryGoto != null || conditionalNode.FalseBlock.Body.Count > 0; BlockStatement trueStmt; var ifElseStmt = new Ast.IfElseStatement { Condition = (Expression)TransformExpression(conditionalNode.Condition), TrueStatement = trueStmt = TransformBlock(conditionalNode.TrueBlock), FalseStatement = hasFalseBlock ? TransformBlock(conditionalNode.FalseBlock) : null }; ifElseStmt.Condition.AddAnnotation(conditionalNode.ILRanges); if (ifElseStmt.FalseStatement == null) trueStmt.HiddenEnd = NRefactoryExtensions.CreateHidden(conditionalNode.FalseBlock.GetSelfAndChildrenRecursiveILRanges(), trueStmt.HiddenEnd); yield return ifElseStmt; } else if (node is ILSwitch) { ILSwitch ilSwitch = (ILSwitch)node; if (ilSwitch.Condition.InferredType.GetElementType() == ElementType.Boolean && ( from cb in ilSwitch.CaseBlocks where cb.Values != null from val in cb.Values select val ).Any(val => val != 0 && val != 1)) { // If switch cases contain values other then 0 and 1, force the condition to be non-boolean ilSwitch.Condition.ExpectedType = corLib.Int32; } SwitchStatement switchStmt = new SwitchStatement() { Expression = (Expression)TransformExpression(ilSwitch.Condition) }; switchStmt.Expression.AddAnnotation(ilSwitch.ILRanges); switchStmt.HiddenEnd = NRefactoryExtensions.CreateHidden(ilSwitch.EndILRanges, switchStmt.HiddenEnd); foreach (var caseBlock in ilSwitch.CaseBlocks) { SwitchSection section = new SwitchSection(); if (caseBlock.Values != null) { section.CaseLabels.AddRange(caseBlock.Values.Select(i => new CaseLabel() { Expression = AstBuilder.MakePrimitive(i, (ilSwitch.Condition.ExpectedType ?? ilSwitch.Condition.InferredType).ToTypeDefOrRef()) })); } else { section.CaseLabels.Add(new CaseLabel()); } section.Statements.Add(TransformBlock(caseBlock)); switchStmt.SwitchSections.Add(section); } yield return switchStmt; } else if (node is ILTryCatchBlock) { ILTryCatchBlock tryCatchNode = ((ILTryCatchBlock)node); var tryCatchStmt = new Ast.TryCatchStatement(); tryCatchStmt.TryBlock = TransformBlock(tryCatchNode.TryBlock); tryCatchStmt.TryBlock.HiddenStart = NRefactoryExtensions.CreateHidden(tryCatchNode.ILRanges, tryCatchStmt.TryBlock.HiddenStart); foreach (var catchClause in tryCatchNode.CatchBlocks) { if (catchClause.ExceptionVariable == null && (catchClause.ExceptionType == null || catchClause.ExceptionType.GetElementType() == ElementType.Object)) { tryCatchStmt.CatchClauses.Add(new Ast.CatchClause { Body = TransformBlock(catchClause) }.WithAnnotation(catchClause.StlocILRanges)); } else { tryCatchStmt.CatchClauses.Add( new Ast.CatchClause { Type = AstBuilder.ConvertType(catchClause.ExceptionType), VariableNameToken = catchClause.ExceptionVariable == null ? null : Identifier.Create(catchClause.ExceptionVariable.Name).WithAnnotation(catchClause.ExceptionVariable.IsParameter ? TextTokenType.Parameter : TextTokenType.Local), Body = TransformBlock(catchClause) }.WithAnnotation(catchClause.ExceptionVariable).WithAnnotation(catchClause.StlocILRanges)); } } if (tryCatchNode.FinallyBlock != null) tryCatchStmt.FinallyBlock = TransformBlock(tryCatchNode.FinallyBlock); if (tryCatchNode.FaultBlock != null) { CatchClause cc = new CatchClause(); cc.Body = TransformBlock(tryCatchNode.FaultBlock); cc.Body.Add(new ThrowStatement()); // rethrow tryCatchStmt.CatchClauses.Add(cc); } yield return tryCatchStmt; } else if (node is ILFixedStatement) { ILFixedStatement fixedNode = (ILFixedStatement)node; FixedStatement fixedStatement = new FixedStatement(); for (int i = 0; i < fixedNode.Initializers.Count; i++) { var initializer = fixedNode.Initializers[i]; Debug.Assert(initializer.Code == ILCode.Stloc); ILVariable v = (ILVariable)initializer.Operand; VariableInitializer vi; fixedStatement.Variables.Add(vi = new VariableInitializer { NameToken = Identifier.Create(v.Name).WithAnnotation(v.IsParameter ? TextTokenType.Parameter : TextTokenType.Local), Initializer = (Expression)TransformExpression(initializer.Arguments[0]) }.WithAnnotation(v)); vi.AddAnnotation(ILRange.OrderAndJoin(initializer.GetSelfAndChildrenRecursiveILRanges())); if (i == 0) vi.AddAnnotation(ILRange.OrderAndJoin(fixedNode.ILRanges)); } fixedStatement.Type = AstBuilder.ConvertType(((ILVariable)fixedNode.Initializers[0].Operand).Type); fixedStatement.EmbeddedStatement = TransformBlock(fixedNode.BodyBlock); yield return fixedStatement; } else if (node is ILBlock) { yield return TransformBlock((ILBlock)node); } else { throw new Exception("Unknown node type"); } }
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match) { FixedStatement o = other as FixedStatement; return(o != null && this.Type.DoMatch(o.Type, match) && this.Variables.DoMatch(o.Variables, match) && this.EmbeddedStatement.DoMatch(o.EmbeddedStatement, match)); }
public override void VisitFixedStatement(FixedStatement fixedStatement) { FixEmbeddedStatment(policy.StatementBraceStyle, policy.FixedBraceForcement, fixedStatement.EmbeddedStatement); }
static bool UsesVariable(AstNode node, string variableName) { IdentifierExpression ie = node as IdentifierExpression; if (ie != null && ie.Identifier == variableName) { return(true); } FixedStatement fixedStatement = node as FixedStatement; if (fixedStatement != null) { foreach (VariableInitializer v in fixedStatement.Variables) { if (v.Name == variableName) { return(false); // no need to introduce the variable here } } } ForeachStatement foreachStatement = node as ForeachStatement; if (foreachStatement != null) { if (foreachStatement.VariableName == variableName) { return(false); // no need to introduce the variable here } } UsingStatement usingStatement = node as UsingStatement; if (usingStatement != null) { VariableDeclarationStatement varDecl = usingStatement.ResourceAcquisition as VariableDeclarationStatement; if (varDecl != null) { foreach (VariableInitializer v in varDecl.Variables) { if (v.Name == variableName) { return(false); // no need to introduce the variable here } } } } CatchClause catchClause = node as CatchClause; if (catchClause != null && catchClause.VariableName == variableName) { return(false); // no need to introduce the variable here } for (AstNode child = node.FirstChild; child != null; child = child.NextSibling) { if (UsesVariable(child, variableName)) { return(true); } } return(false); }
public override void VisitFixedStatement(FixedStatement fixedStatement) { throw new InvalidOperationException("fixed statement is not supported"); // Should be caught during the compilation step. }
public virtual void VisitFixedStatement(FixedStatement node) { Visit(node.Expression); Visit(node.Body); }
// 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); }
public override ControlFlowNode VisitFixedStatement(FixedStatement fixedStatement, ControlFlowNode data) { ControlFlowNode bodyEnd = HandleEmbeddedStatement(fixedStatement.EmbeddedStatement, data); return(CreateConnectedEndNode(fixedStatement, bodyEnd)); }
public virtual void VisitFixedStatement (FixedStatement fixedStatement) { VisitChildren (fixedStatement); }
public void VisitFixedStatement(FixedStatement fixedStatement) { throw new NotImplementedException(); }
public void VisitFixedStatement(FixedStatement fixedStatement) { StartNode(fixedStatement); WriteKeyword(FixedStatement.FixedKeywordRole); Space(policy.SpaceBeforeUsingParentheses); LPar(); Space(policy.SpacesWithinUsingParentheses); fixedStatement.Type.AcceptVisitor(this); Space(); WriteCommaSeparatedList(fixedStatement.Variables); Space(policy.SpacesWithinUsingParentheses); RPar(); WriteEmbeddedStatement(fixedStatement.EmbeddedStatement); EndNode(fixedStatement); }
public override void VisitFixedStatement(FixedStatement fixedStatement) { base.VisitFixedStatement(fixedStatement); unsafeStateStack.Peek().UseUnsafeConstructs = true; }