| Index: dart/pkg/analyzer/lib/src/generated/parser.dart
|
| ===================================================================
|
| --- dart/pkg/analyzer/lib/src/generated/parser.dart (revision 29785)
|
| +++ dart/pkg/analyzer/lib/src/generated/parser.dart (working copy)
|
| @@ -10,6 +10,7 @@
|
| import 'ast.dart';
|
| import 'utilities_dart.dart';
|
| import 'engine.dart' show AnalysisEngine;
|
| +import 'utilities_collection.dart' show TokenMap;
|
| /**
|
| * Instances of the class `CommentAndMetadata` implement a simple data-holder for a method
|
| * that needs to return multiple values.
|
| @@ -143,6 +144,1035 @@
|
| }
|
| }
|
| /**
|
| + * Instances of the class `IncrementalParseDispatcher` implement a dispatcher that will invoke
|
| + * the right parse method when re-parsing a specified child of the visited node. All of the methods
|
| + * in this class assume that the parser is positioned to parse the replacement for the node. All of
|
| + * the methods will throw an [IncrementalParseException] if the node could not be parsed for
|
| + * some reason.
|
| + */
|
| +class IncrementalParseDispatcher implements ASTVisitor<ASTNode> {
|
| +
|
| + /**
|
| + * The parser used to parse the replacement for the node.
|
| + */
|
| + Parser _parser;
|
| +
|
| + /**
|
| + * The node that is to be replaced.
|
| + */
|
| + ASTNode _oldNode;
|
| +
|
| + /**
|
| + * Initialize a newly created dispatcher to parse a single node that will replace the given node.
|
| + *
|
| + * @param parser the parser used to parse the replacement for the node
|
| + * @param oldNode the node that is to be replaced
|
| + */
|
| + IncrementalParseDispatcher(Parser parser, ASTNode oldNode) {
|
| + this._parser = parser;
|
| + this._oldNode = oldNode;
|
| + }
|
| + ASTNode visitAdjacentStrings(AdjacentStrings node) {
|
| + if (node.strings.contains(_oldNode)) {
|
| + return _parser.parseStringLiteral();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitAnnotation(Annotation node) {
|
| + if (identical(_oldNode, node.name)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.constructorName)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.arguments)) {
|
| + return _parser.parseArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitArgumentDefinitionTest(ArgumentDefinitionTest node) {
|
| + if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitArgumentList(ArgumentList node) {
|
| + if (node.arguments.contains(_oldNode)) {
|
| + return _parser.parseArgument();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitAsExpression(AsExpression node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseBitwiseOrExpression();
|
| + } else if (identical(_oldNode, node.type)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitAssertStatement(AssertStatement node) {
|
| + if (identical(_oldNode, node.condition)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitAssignmentExpression(AssignmentExpression node) {
|
| + if (identical(_oldNode, node.leftHandSide)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.rightHandSide)) {
|
| + if (isCascadeAllowed(node)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return _parser.parseExpressionWithoutCascade();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitBinaryExpression(BinaryExpression node) {
|
| + if (identical(_oldNode, node.leftOperand)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.rightOperand)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitBlock(Block node) {
|
| + if (node.statements.contains(_oldNode)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitBlockFunctionBody(BlockFunctionBody node) {
|
| + if (identical(_oldNode, node.block)) {
|
| + return _parser.parseBlock();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitBooleanLiteral(BooleanLiteral node) => notAChild(node);
|
| + ASTNode visitBreakStatement(BreakStatement node) {
|
| + if (identical(_oldNode, node.label)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitCascadeExpression(CascadeExpression node) {
|
| + if (identical(_oldNode, node.target)) {
|
| + return _parser.parseConditionalExpression();
|
| + } else if (node.cascadeSections.contains(_oldNode)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitCatchClause(CatchClause node) {
|
| + if (identical(_oldNode, node.exceptionType)) {
|
| + return _parser.parseTypeName();
|
| + } else if (identical(_oldNode, node.exceptionParameter)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.stackTraceParameter)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + return _parser.parseBlock();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitClassDeclaration(ClassDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.typeParameters)) {
|
| + return _parser.parseTypeParameterList();
|
| + } else if (identical(_oldNode, node.extendsClause)) {
|
| + return _parser.parseExtendsClause();
|
| + } else if (identical(_oldNode, node.withClause)) {
|
| + return _parser.parseWithClause();
|
| + } else if (identical(_oldNode, node.implementsClause)) {
|
| + return _parser.parseImplementsClause();
|
| + } else if (node.members.contains(_oldNode)) {
|
| + return _parser.parseClassMember(node.name.name);
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitClassTypeAlias(ClassTypeAlias node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.typeParameters)) {
|
| + return _parser.parseTypeParameterList();
|
| + } else if (identical(_oldNode, node.superclass)) {
|
| + return _parser.parseTypeName();
|
| + } else if (identical(_oldNode, node.withClause)) {
|
| + return _parser.parseWithClause();
|
| + } else if (identical(_oldNode, node.implementsClause)) {
|
| + return _parser.parseImplementsClause();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitComment(Comment node) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + ASTNode visitCommentReference(CommentReference node) {
|
| + if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parsePrefixedIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitCompilationUnit(CompilationUnit node) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + ASTNode visitConditionalExpression(ConditionalExpression node) {
|
| + if (identical(_oldNode, node.condition)) {
|
| + return _parser.parseLogicalOrExpression();
|
| + } else if (identical(_oldNode, node.thenExpression)) {
|
| + return _parser.parseExpressionWithoutCascade();
|
| + } else if (identical(_oldNode, node.elseExpression)) {
|
| + return _parser.parseExpressionWithoutCascade();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitConstructorDeclaration(ConstructorDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.returnType)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.parameters)) {
|
| + return _parser.parseFormalParameterList();
|
| + } else if (identical(_oldNode, node.redirectedConstructor)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.initializers.contains(_oldNode)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitConstructorFieldInitializer(ConstructorFieldInitializer node) {
|
| + if (identical(_oldNode, node.fieldName)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.expression)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitConstructorName(ConstructorName node) {
|
| + if (identical(_oldNode, node.type)) {
|
| + return _parser.parseTypeName();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitContinueStatement(ContinueStatement node) {
|
| + if (identical(_oldNode, node.label)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitDeclaredIdentifier(DeclaredIdentifier node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.type)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitDefaultFormalParameter(DefaultFormalParameter node) {
|
| + if (identical(_oldNode, node.parameter)) {
|
| + return _parser.parseNormalFormalParameter();
|
| + } else if (identical(_oldNode, node.defaultValue)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitDoStatement(DoStatement node) {
|
| + if (identical(_oldNode, node.body)) {
|
| + return _parser.parseStatement2();
|
| + } else if (identical(_oldNode, node.condition)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitDoubleLiteral(DoubleLiteral node) => notAChild(node);
|
| + ASTNode visitEmptyFunctionBody(EmptyFunctionBody node) => notAChild(node);
|
| + ASTNode visitEmptyStatement(EmptyStatement node) => notAChild(node);
|
| + ASTNode visitExportDirective(ExportDirective node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.uri)) {
|
| + return _parser.parseStringLiteral();
|
| + } else if (node.combinators.contains(_oldNode)) {
|
| + throw new IncrementalParseException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitExpressionFunctionBody(ExpressionFunctionBody node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitExpressionStatement(ExpressionStatement node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitExtendsClause(ExtendsClause node) {
|
| + if (identical(_oldNode, node.superclass)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFieldDeclaration(FieldDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.fields)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFieldFormalParameter(FieldFormalParameter node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.type)) {
|
| + return _parser.parseTypeName();
|
| + } else if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.parameters)) {
|
| + return _parser.parseFormalParameterList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitForEachStatement(ForEachStatement node) {
|
| + if (identical(_oldNode, node.loopVariable)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFormalParameterList(FormalParameterList node) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + ASTNode visitForStatement(ForStatement node) {
|
| + if (identical(_oldNode, node.variables)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.initialization)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.condition)) {
|
| + return _parser.parseExpression2();
|
| + } else if (node.updaters.contains(_oldNode)) {
|
| + return _parser.parseExpression2();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFunctionDeclaration(FunctionDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.returnType)) {
|
| + return _parser.parseReturnType();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.functionExpression)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFunctionDeclarationStatement(FunctionDeclarationStatement node) {
|
| + if (identical(_oldNode, node.functionDeclaration)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFunctionExpression(FunctionExpression node) {
|
| + if (identical(_oldNode, node.parameters)) {
|
| + return _parser.parseFormalParameterList();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFunctionExpressionInvocation(FunctionExpressionInvocation node) {
|
| + if (identical(_oldNode, node.function)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.argumentList)) {
|
| + return _parser.parseArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFunctionTypeAlias(FunctionTypeAlias node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.returnType)) {
|
| + return _parser.parseReturnType();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.typeParameters)) {
|
| + return _parser.parseTypeParameterList();
|
| + } else if (identical(_oldNode, node.parameters)) {
|
| + return _parser.parseFormalParameterList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitFunctionTypedFormalParameter(FunctionTypedFormalParameter node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.returnType)) {
|
| + return _parser.parseReturnType();
|
| + } else if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.parameters)) {
|
| + return _parser.parseFormalParameterList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitHideCombinator(HideCombinator node) {
|
| + if (node.hiddenNames.contains(_oldNode)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitIfStatement(IfStatement node) {
|
| + if (identical(_oldNode, node.condition)) {
|
| + return _parser.parseExpression2();
|
| + } else if (identical(_oldNode, node.thenStatement)) {
|
| + return _parser.parseStatement2();
|
| + } else if (identical(_oldNode, node.elseStatement)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitImplementsClause(ImplementsClause node) {
|
| + if (node.interfaces.contains(node)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitImportDirective(ImportDirective node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.uri)) {
|
| + return _parser.parseStringLiteral();
|
| + } else if (identical(_oldNode, node.prefix)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (node.combinators.contains(_oldNode)) {
|
| + throw new IncrementalParseException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitIndexExpression(IndexExpression node) {
|
| + if (identical(_oldNode, node.target)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.index)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitInstanceCreationExpression(InstanceCreationExpression node) {
|
| + if (identical(_oldNode, node.constructorName)) {
|
| + return _parser.parseConstructorName();
|
| + } else if (identical(_oldNode, node.argumentList)) {
|
| + return _parser.parseArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitIntegerLiteral(IntegerLiteral node) => notAChild(node);
|
| + ASTNode visitInterpolationExpression(InterpolationExpression node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + if (node.leftBracket == null) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitInterpolationString(InterpolationString node) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + ASTNode visitIsExpression(IsExpression node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseBitwiseOrExpression();
|
| + } else if (identical(_oldNode, node.type)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitLabel(Label node) {
|
| + if (identical(_oldNode, node.label)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitLabeledStatement(LabeledStatement node) {
|
| + if (node.labels.contains(_oldNode)) {
|
| + return _parser.parseLabel();
|
| + } else if (identical(_oldNode, node.statement)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitLibraryDirective(LibraryDirective node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseLibraryIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitLibraryIdentifier(LibraryIdentifier node) {
|
| + if (node.components.contains(_oldNode)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitListLiteral(ListLiteral node) {
|
| + if (identical(_oldNode, node.typeArguments)) {
|
| + return _parser.parseTypeArgumentList();
|
| + } else if (node.elements.contains(_oldNode)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitMapLiteral(MapLiteral node) {
|
| + if (identical(_oldNode, node.typeArguments)) {
|
| + return _parser.parseTypeArgumentList();
|
| + } else if (node.entries.contains(_oldNode)) {
|
| + return _parser.parseMapLiteralEntry();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitMapLiteralEntry(MapLiteralEntry node) {
|
| + if (identical(_oldNode, node.key)) {
|
| + return _parser.parseExpression2();
|
| + } else if (identical(_oldNode, node.value)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitMethodDeclaration(MethodDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.returnType)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + if (node.operatorKeyword != null) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitMethodInvocation(MethodInvocation node) {
|
| + if (identical(_oldNode, node.target)) {
|
| + throw new IncrementalParseException();
|
| + } else if (identical(_oldNode, node.methodName)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.argumentList)) {
|
| + return _parser.parseArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitNamedExpression(NamedExpression node) {
|
| + if (identical(_oldNode, node.name)) {
|
| + return _parser.parseLabel();
|
| + } else if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitNativeClause(NativeClause node) {
|
| + if (identical(_oldNode, node.name)) {
|
| + return _parser.parseStringLiteral();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitNativeFunctionBody(NativeFunctionBody node) {
|
| + if (identical(_oldNode, node.stringLiteral)) {
|
| + return _parser.parseStringLiteral();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitNullLiteral(NullLiteral node) => notAChild(node);
|
| + ASTNode visitParenthesizedExpression(ParenthesizedExpression node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitPartDirective(PartDirective node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.uri)) {
|
| + return _parser.parseStringLiteral();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitPartOfDirective(PartOfDirective node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.libraryName)) {
|
| + return _parser.parseLibraryIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitPostfixExpression(PostfixExpression node) {
|
| + if (identical(_oldNode, node.operand)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitPrefixedIdentifier(PrefixedIdentifier node) {
|
| + if (identical(_oldNode, node.prefix)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.identifier)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitPrefixExpression(PrefixExpression node) {
|
| + if (identical(_oldNode, node.operand)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitPropertyAccess(PropertyAccess node) {
|
| + if (identical(_oldNode, node.target)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.propertyName)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitRedirectingConstructorInvocation(RedirectingConstructorInvocation node) {
|
| + if (identical(_oldNode, node.constructorName)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.argumentList)) {
|
| + return _parser.parseArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitRethrowExpression(RethrowExpression node) => notAChild(node);
|
| + ASTNode visitReturnStatement(ReturnStatement node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitScriptTag(ScriptTag node) => notAChild(node);
|
| + ASTNode visitShowCombinator(ShowCombinator node) {
|
| + if (node.shownNames.contains(_oldNode)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSimpleFormalParameter(SimpleFormalParameter node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.type)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.identifier)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSimpleIdentifier(SimpleIdentifier node) => notAChild(node);
|
| + ASTNode visitSimpleStringLiteral(SimpleStringLiteral node) => notAChild(node);
|
| + ASTNode visitStringInterpolation(StringInterpolation node) {
|
| + if (node.elements.contains(_oldNode)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSuperConstructorInvocation(SuperConstructorInvocation node) {
|
| + if (identical(_oldNode, node.constructorName)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.argumentList)) {
|
| + return _parser.parseArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSuperExpression(SuperExpression node) => notAChild(node);
|
| + ASTNode visitSwitchCase(SwitchCase node) {
|
| + if (node.labels.contains(_oldNode)) {
|
| + return _parser.parseLabel();
|
| + } else if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + } else if (node.statements.contains(_oldNode)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSwitchDefault(SwitchDefault node) {
|
| + if (node.labels.contains(_oldNode)) {
|
| + return _parser.parseLabel();
|
| + } else if (node.statements.contains(_oldNode)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSwitchStatement(SwitchStatement node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + return _parser.parseExpression2();
|
| + } else if (node.members.contains(_oldNode)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitSymbolLiteral(SymbolLiteral node) => notAChild(node);
|
| + ASTNode visitThisExpression(ThisExpression node) => notAChild(node);
|
| + ASTNode visitThrowExpression(ThrowExpression node) {
|
| + if (identical(_oldNode, node.expression)) {
|
| + if (isCascadeAllowed2(node)) {
|
| + return _parser.parseExpression2();
|
| + }
|
| + return _parser.parseExpressionWithoutCascade();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitTopLevelVariableDeclaration(TopLevelVariableDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.variables)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitTryStatement(TryStatement node) {
|
| + if (identical(_oldNode, node.body)) {
|
| + return _parser.parseBlock();
|
| + } else if (node.catchClauses.contains(_oldNode)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.finallyBlock)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitTypeArgumentList(TypeArgumentList node) {
|
| + if (node.arguments.contains(_oldNode)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitTypeName(TypeName node) {
|
| + if (identical(_oldNode, node.name)) {
|
| + return _parser.parsePrefixedIdentifier();
|
| + } else if (identical(_oldNode, node.typeArguments)) {
|
| + return _parser.parseTypeArgumentList();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitTypeParameter(TypeParameter node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + return _parser.parseSimpleIdentifier();
|
| + } else if (identical(_oldNode, node.bound)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitTypeParameterList(TypeParameterList node) {
|
| + if (node.typeParameters.contains(node)) {
|
| + return _parser.parseTypeParameter();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitVariableDeclaration(VariableDeclaration node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (identical(_oldNode, node.name)) {
|
| + throw new InsufficientContextException();
|
| + } else if (identical(_oldNode, node.initializer)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitVariableDeclarationList(VariableDeclarationList node) {
|
| + if (identical(_oldNode, node.documentationComment)) {
|
| + throw new InsufficientContextException();
|
| + } else if (node.metadata.contains(_oldNode)) {
|
| + return _parser.parseAnnotation();
|
| + } else if (node.variables.contains(_oldNode)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitVariableDeclarationStatement(VariableDeclarationStatement node) {
|
| + if (identical(_oldNode, node.variables)) {
|
| + throw new InsufficientContextException();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitWhileStatement(WhileStatement node) {
|
| + if (identical(_oldNode, node.condition)) {
|
| + return _parser.parseExpression2();
|
| + } else if (identical(_oldNode, node.body)) {
|
| + return _parser.parseStatement2();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| + ASTNode visitWithClause(WithClause node) {
|
| + if (node.mixinTypes.contains(node)) {
|
| + return _parser.parseTypeName();
|
| + }
|
| + return notAChild(node);
|
| + }
|
| +
|
| + /**
|
| + * Return `true` if the given assignment expression can have a cascade expression on the
|
| + * right-hand side.
|
| + *
|
| + * @param node the assignment expression being tested
|
| + * @return `true` if the right-hand side can be a cascade expression
|
| + */
|
| + bool isCascadeAllowed(AssignmentExpression node) {
|
| + throw new InsufficientContextException();
|
| + }
|
| +
|
| + /**
|
| + * Return `true` if the given throw expression can have a cascade expression.
|
| + *
|
| + * @param node the throw expression being tested
|
| + * @return `true` if the expression can be a cascade expression
|
| + */
|
| + bool isCascadeAllowed2(ThrowExpression node) {
|
| + throw new InsufficientContextException();
|
| + }
|
| +
|
| + /**
|
| + * Throw an exception indicating that the visited node was not the parent of the node to be
|
| + * replaced.
|
| + *
|
| + * @param visitedNode the visited node that should have been the parent of the node to be replaced
|
| + */
|
| + ASTNode notAChild(ASTNode visitedNode) {
|
| + throw new IncrementalParseException.con1("Internal error: the visited node (a ${visitedNode.runtimeType.toString()}) was not the parent of the node to be replaced (a ${_oldNode.runtimeType.toString()})");
|
| + }
|
| +}
|
| +/**
|
| + * Instances of the class `IncrementalParseException` represent an exception that occurred
|
| + * while attempting to parse a replacement for a specified node in an existing AST structure.
|
| + */
|
| +class IncrementalParseException extends RuntimeException {
|
| +
|
| + /**
|
| + * Initialize a newly created exception to have no message and to be its own cause.
|
| + */
|
| + IncrementalParseException() : super();
|
| +
|
| + /**
|
| + * Initialize a newly created exception to have the given message and to be its own cause.
|
| + *
|
| + * @param message the message describing the reason for the exception
|
| + */
|
| + IncrementalParseException.con1(String message) : super(message: message);
|
| +
|
| + /**
|
| + * Initialize a newly created exception to have no message and to have the given cause.
|
| + *
|
| + * @param cause the exception that caused this exception
|
| + */
|
| + IncrementalParseException.con2(Exception cause) : super(cause: cause);
|
| +}
|
| +/**
|
| + * Instances of the class `IncrementalParser` re-parse a single AST structure within a larger
|
| + * AST structure.
|
| + */
|
| +class IncrementalParser {
|
| +
|
| + /**
|
| + * The source being parsed.
|
| + */
|
| + Source _source;
|
| +
|
| + /**
|
| + * A map from old tokens to new tokens used during the cloning process.
|
| + */
|
| + TokenMap _tokenMap;
|
| +
|
| + /**
|
| + * The error listener that will be informed of any errors that are found during the parse.
|
| + */
|
| + AnalysisErrorListener _errorListener;
|
| +
|
| + /**
|
| + * Initialize a newly created incremental parser to parse a portion of the content of the given
|
| + * source.
|
| + *
|
| + * @param source the source being parsed
|
| + * @param tokenMap a map from old tokens to new tokens used during the cloning process
|
| + * @param errorListener the error listener that will be informed of any errors that are found
|
| + * during the parse
|
| + */
|
| + IncrementalParser(Source source, TokenMap tokenMap, AnalysisErrorListener errorListener) {
|
| + this._source = source;
|
| + this._tokenMap = tokenMap;
|
| + this._errorListener = errorListener;
|
| + }
|
| +
|
| + /**
|
| + * Given a range of tokens that were re-scanned, re-parse the minimimum number of tokens to
|
| + * produce a consistent AST structure. The range is represented by the first and last tokens in
|
| + * the range. The tokens are assumed to be contained in the same token stream.
|
| + *
|
| + * @param firstToken the first token in the range of tokens that were re-scanned or `null`
|
| + * if no new tokens were inserted
|
| + * @param lastToken the last token in the range of tokens that were re-scanned or `null` if
|
| + * no new tokens were inserted
|
| + * @param originalStart the offset in the original source of the first character that was modified
|
| + * @param originalEnd the offset in the original source of the last character that was modified
|
| + */
|
| + ASTNode reparse(ASTNode originalStructure, Token firstToken, Token lastToken, int originalStart, int originalEnd) {
|
| + ASTNode oldNode = null;
|
| + ASTNode newNode = null;
|
| + if (firstToken != null) {
|
| + if (originalEnd < originalStart) {
|
| + oldNode = new NodeLocator.con1(originalStart).searchWithin(originalStructure);
|
| + } else {
|
| + oldNode = new NodeLocator.con2(originalStart, originalEnd).searchWithin(originalStructure);
|
| + }
|
| + int originalOffset = oldNode.offset;
|
| + Token parseToken = findTokenAt(firstToken, originalOffset);
|
| + if (parseToken == null) {
|
| + return null;
|
| + }
|
| + Parser parser = new Parser(_source, _errorListener);
|
| + parser.currentToken = parseToken;
|
| + while (newNode == null) {
|
| + ASTNode parent = oldNode.parent;
|
| + if (parent == null) {
|
| + parseToken = findFirstToken(parseToken);
|
| + parser.currentToken = parseToken;
|
| + return parser.parseCompilationUnit2() as ASTNode;
|
| + }
|
| + try {
|
| + IncrementalParseDispatcher dispatcher = new IncrementalParseDispatcher(parser, oldNode);
|
| + newNode = parent.accept(dispatcher);
|
| + } on InsufficientContextException catch (exception) {
|
| + oldNode = parent;
|
| + originalOffset = oldNode.offset;
|
| + parseToken = findTokenAt(parseToken, originalOffset);
|
| + parser.currentToken = parseToken;
|
| + } on JavaException catch (exception) {
|
| + return null;
|
| + }
|
| + }
|
| + if (newNode.offset != originalOffset) {
|
| + return null;
|
| + }
|
| + if (identical(oldNode, originalStructure)) {
|
| + return newNode as ASTNode;
|
| + }
|
| + ResolutionCopier.copyResolutionData(oldNode, newNode);
|
| + }
|
| + IncrementalASTCloner cloner = new IncrementalASTCloner(oldNode, newNode, _tokenMap);
|
| + return originalStructure.accept(cloner) as ASTNode;
|
| + }
|
| +
|
| + /**
|
| + * Return the first (non-EOF) token in the token stream containing the given token.
|
| + *
|
| + * @param firstToken the token from which the search is to begin
|
| + * @return the first token in the token stream containing the given token
|
| + */
|
| + Token findFirstToken(Token firstToken) {
|
| + while (firstToken.type != TokenType.EOF) {
|
| + firstToken = firstToken.previous;
|
| + }
|
| + return firstToken.next;
|
| + }
|
| +
|
| + /**
|
| + * Find the token at or before the given token with the given offset, or `null` if there is
|
| + * no such token.
|
| + *
|
| + * @param firstToken the token from which the search is to begin
|
| + * @param offset the offset of the token to be returned
|
| + * @return the token with the given offset
|
| + */
|
| + Token findTokenAt(Token firstToken, int offset) {
|
| + while (firstToken.offset > offset && firstToken.type != TokenType.EOF) {
|
| + firstToken = firstToken.previous;
|
| + }
|
| + if (firstToken.offset == offset) {
|
| + return firstToken;
|
| + }
|
| + return null;
|
| + }
|
| +}
|
| +/**
|
| + * Instances of the class `InsufficientContextException` represent a situation in which an AST
|
| + * node cannot be re-parsed because there is not enough context to know how to re-parse the node.
|
| + * Clients can attempt to re-parse the parent of the node.
|
| + */
|
| +class InsufficientContextException extends IncrementalParseException {
|
| +
|
| + /**
|
| + * Initialize a newly created exception to have no message and to be its own cause.
|
| + */
|
| + InsufficientContextException() : super();
|
| +
|
| + /**
|
| + * Initialize a newly created exception to have the given message and to be its own cause.
|
| + *
|
| + * @param message the message describing the reason for the exception
|
| + */
|
| + InsufficientContextException.con1(String message) : super.con1(message);
|
| +
|
| + /**
|
| + * Initialize a newly created exception to have no message and to have the given cause.
|
| + *
|
| + * @param cause the exception that caused this exception
|
| + */
|
| + InsufficientContextException.con2(Exception cause) : super.con2(cause);
|
| +}
|
| +/**
|
| * Instances of the class `Parser` are used to parse tokens into an AST structure.
|
| *
|
| * @coverage dart.engine.parser
|
| @@ -176,8 +1206,8 @@
|
| static String _HIDE = "hide";
|
| static String _OF = "of";
|
| static String _ON = "on";
|
| + static String _NATIVE = "native";
|
| static String _SHOW = "show";
|
| - static String _NATIVE = "native";
|
|
|
| /**
|
| * Initialize a newly created parser.
|
| @@ -259,6 +1289,1008 @@
|
| instrumentation.log();
|
| }
|
| }
|
| +
|
| + /**
|
| + * Parse an annotation.
|
| + *
|
| + * <pre>
|
| + * annotation ::=
|
| + * '@' qualified ('.' identifier)? arguments?
|
| + * </pre>
|
| + *
|
| + * @return the annotation that was parsed
|
| + */
|
| + Annotation parseAnnotation() {
|
| + Token atSign = expect2(TokenType.AT);
|
| + Identifier name = parsePrefixedIdentifier();
|
| + Token period = null;
|
| + SimpleIdentifier constructorName = null;
|
| + if (matches5(TokenType.PERIOD)) {
|
| + period = andAdvance;
|
| + constructorName = parseSimpleIdentifier();
|
| + }
|
| + ArgumentList arguments = null;
|
| + if (matches5(TokenType.OPEN_PAREN)) {
|
| + arguments = parseArgumentList();
|
| + }
|
| + return new Annotation.full(atSign, name, period, constructorName, arguments);
|
| + }
|
| +
|
| + /**
|
| + * Parse an argument.
|
| + *
|
| + * <pre>
|
| + * argument ::=
|
| + * namedArgument
|
| + * | expression
|
| + *
|
| + * namedArgument ::=
|
| + * label expression
|
| + * </pre>
|
| + *
|
| + * @return the argument that was parsed
|
| + */
|
| + Expression parseArgument() {
|
| + if (matchesIdentifier() && matches4(peek(), TokenType.COLON)) {
|
| + return new NamedExpression.full(parseLabel(), parseExpression2());
|
| + } else {
|
| + return parseExpression2();
|
| + }
|
| + }
|
| +
|
| + /**
|
| + * Parse a list of arguments.
|
| + *
|
| + * <pre>
|
| + * arguments ::=
|
| + * '(' argumentList? ')'
|
| + *
|
| + * argumentList ::=
|
| + * namedArgument (',' namedArgument)*
|
| + * | expressionList (',' namedArgument)*
|
| + * </pre>
|
| + *
|
| + * @return the argument list that was parsed
|
| + */
|
| + ArgumentList parseArgumentList() {
|
| + Token leftParenthesis = expect2(TokenType.OPEN_PAREN);
|
| + List<Expression> arguments = new List<Expression>();
|
| + if (matches5(TokenType.CLOSE_PAREN)) {
|
| + return new ArgumentList.full(leftParenthesis, arguments, andAdvance);
|
| + }
|
| + Expression argument = parseArgument();
|
| + arguments.add(argument);
|
| + bool foundNamedArgument = argument is NamedExpression;
|
| + bool generatedError = false;
|
| + while (optional(TokenType.COMMA)) {
|
| + argument = parseArgument();
|
| + arguments.add(argument);
|
| + if (foundNamedArgument) {
|
| + if (!generatedError && argument is! NamedExpression) {
|
| + reportError8(ParserErrorCode.POSITIONAL_AFTER_NAMED_ARGUMENT, []);
|
| + generatedError = true;
|
| + }
|
| + } else if (argument is NamedExpression) {
|
| + foundNamedArgument = true;
|
| + }
|
| + }
|
| + Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
|
| + return new ArgumentList.full(leftParenthesis, arguments, rightParenthesis);
|
| + }
|
| +
|
| + /**
|
| + * Parse a bitwise or expression.
|
| + *
|
| + * <pre>
|
| + * bitwiseOrExpression ::=
|
| + * bitwiseXorExpression ('|' bitwiseXorExpression)*
|
| + * | 'super' ('|' bitwiseXorExpression)+
|
| + * </pre>
|
| + *
|
| + * @return the bitwise or expression that was parsed
|
| + */
|
| + Expression parseBitwiseOrExpression() {
|
| + Expression expression;
|
| + if (matches(Keyword.SUPER) && matches4(peek(), TokenType.BAR)) {
|
| + expression = new SuperExpression.full(andAdvance);
|
| + } else {
|
| + expression = parseBitwiseXorExpression();
|
| + }
|
| + while (matches5(TokenType.BAR)) {
|
| + Token operator = andAdvance;
|
| + expression = new BinaryExpression.full(expression, operator, parseBitwiseXorExpression());
|
| + }
|
| + return expression;
|
| + }
|
| +
|
| + /**
|
| + * Parse a block.
|
| + *
|
| + * <pre>
|
| + * block ::=
|
| + * '{' statements '}'
|
| + * </pre>
|
| + *
|
| + * @return the block that was parsed
|
| + */
|
| + Block parseBlock() {
|
| + Token leftBracket = expect2(TokenType.OPEN_CURLY_BRACKET);
|
| + List<Statement> statements = new List<Statement>();
|
| + Token statementStart = _currentToken;
|
| + while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET)) {
|
| + Statement statement = parseStatement2();
|
| + if (statement != null) {
|
| + statements.add(statement);
|
| + }
|
| + if (identical(_currentToken, statementStart)) {
|
| + reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
|
| + advance();
|
| + }
|
| + statementStart = _currentToken;
|
| + }
|
| + Token rightBracket = expect2(TokenType.CLOSE_CURLY_BRACKET);
|
| + return new Block.full(leftBracket, statements, rightBracket);
|
| + }
|
| +
|
| + /**
|
| + * Parse a class member.
|
| + *
|
| + * <pre>
|
| + * classMemberDefinition ::=
|
| + * declaration ';'
|
| + * | methodSignature functionBody
|
| + * </pre>
|
| + *
|
| + * @param className the name of the class containing the member being parsed
|
| + * @return the class member that was parsed, or `null` if what was found was not a valid
|
| + * class member
|
| + */
|
| + ClassMember parseClassMember(String className) {
|
| + CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| + Modifiers modifiers = parseModifiers();
|
| + if (matches(Keyword.VOID)) {
|
| + TypeName returnType = parseReturnType();
|
| + if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, returnType);
|
| + } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, returnType);
|
| + } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
|
| + validateModifiersForOperator(modifiers);
|
| + return parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType);
|
| + } else if (matchesIdentifier() && matchesAny(peek(), [
|
| + TokenType.OPEN_PAREN,
|
| + TokenType.OPEN_CURLY_BRACKET,
|
| + TokenType.FUNCTION])) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseMethodDeclaration(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, returnType);
|
| + } else {
|
| + if (matchesIdentifier()) {
|
| + if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
|
| + reportError(ParserErrorCode.VOID_VARIABLE, returnType, []);
|
| + return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), returnType);
|
| + }
|
| + }
|
| + if (isOperator(_currentToken)) {
|
| + validateModifiersForOperator(modifiers);
|
| + return parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType);
|
| + }
|
| + reportError9(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
|
| + return null;
|
| + }
|
| + } else if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null);
|
| + } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null);
|
| + } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
|
| + validateModifiersForOperator(modifiers);
|
| + return parseOperator(commentAndMetadata, modifiers.externalKeyword, null);
|
| + } else if (!matchesIdentifier()) {
|
| + if (isOperator(_currentToken)) {
|
| + validateModifiersForOperator(modifiers);
|
| + return parseOperator(commentAndMetadata, modifiers.externalKeyword, null);
|
| + }
|
| + reportError9(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
|
| + return null;
|
| + } else if (matches4(peek(), TokenType.PERIOD) && matchesIdentifier2(peek2(2)) && matches4(peek2(3), TokenType.OPEN_PAREN)) {
|
| + return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, parseSimpleIdentifier(), andAdvance, parseSimpleIdentifier(), parseFormalParameterList());
|
| + } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
|
| + SimpleIdentifier methodName = parseSimpleIdentifier();
|
| + FormalParameterList parameters = parseFormalParameterList();
|
| + if (matches5(TokenType.COLON) || modifiers.factoryKeyword != null || methodName.name == className) {
|
| + return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, methodName, null, null, parameters);
|
| + }
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + validateFormalParameterList(parameters);
|
| + return parseMethodDeclaration2(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null, methodName, parameters);
|
| + } else if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
|
| + if (modifiers.constKeyword == null && modifiers.finalKeyword == null && modifiers.varKeyword == null) {
|
| + reportError8(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
|
| + }
|
| + return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), null);
|
| + }
|
| + TypeName type = parseTypeName();
|
| + if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type);
|
| + } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type);
|
| + } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
|
| + validateModifiersForOperator(modifiers);
|
| + return parseOperator(commentAndMetadata, modifiers.externalKeyword, type);
|
| + } else if (!matchesIdentifier()) {
|
| + if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
|
| + return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), type);
|
| + }
|
| + if (isOperator(_currentToken)) {
|
| + validateModifiersForOperator(modifiers);
|
| + return parseOperator(commentAndMetadata, modifiers.externalKeyword, type);
|
| + }
|
| + reportError9(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
|
| + return null;
|
| + } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
|
| + SimpleIdentifier methodName = parseSimpleIdentifier();
|
| + FormalParameterList parameters = parseFormalParameterList();
|
| + if (methodName.name == className) {
|
| + reportError(ParserErrorCode.CONSTRUCTOR_WITH_RETURN_TYPE, type, []);
|
| + return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, methodName, null, null, parameters);
|
| + }
|
| + validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| + validateFormalParameterList(parameters);
|
| + return parseMethodDeclaration2(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type, methodName, parameters);
|
| + }
|
| + return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), type);
|
| + }
|
| +
|
| + /**
|
| + * Parse a compilation unit.
|
| + *
|
| + * Specified:
|
| + *
|
| + * <pre>
|
| + * compilationUnit ::=
|
| + * scriptTag? directive* topLevelDeclaration*
|
| + * </pre>
|
| + * Actual:
|
| + *
|
| + * <pre>
|
| + * compilationUnit ::=
|
| + * scriptTag? topLevelElement*
|
| + *
|
| + * topLevelElement ::=
|
| + * directive
|
| + * | topLevelDeclaration
|
| + * </pre>
|
| + *
|
| + * @return the compilation unit that was parsed
|
| + */
|
| + CompilationUnit parseCompilationUnit2() {
|
| + Token firstToken = _currentToken;
|
| + ScriptTag scriptTag = null;
|
| + if (matches5(TokenType.SCRIPT_TAG)) {
|
| + scriptTag = new ScriptTag.full(andAdvance);
|
| + }
|
| + bool libraryDirectiveFound = false;
|
| + bool partOfDirectiveFound = false;
|
| + bool partDirectiveFound = false;
|
| + bool directiveFoundAfterDeclaration = false;
|
| + List<Directive> directives = new List<Directive>();
|
| + List<CompilationUnitMember> declarations = new List<CompilationUnitMember>();
|
| + Token memberStart = _currentToken;
|
| + while (!matches5(TokenType.EOF)) {
|
| + CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| + if ((matches(Keyword.IMPORT) || matches(Keyword.EXPORT) || matches(Keyword.LIBRARY) || matches(Keyword.PART)) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
|
| + Directive directive = parseDirective(commentAndMetadata);
|
| + if (declarations.length > 0 && !directiveFoundAfterDeclaration) {
|
| + reportError8(ParserErrorCode.DIRECTIVE_AFTER_DECLARATION, []);
|
| + directiveFoundAfterDeclaration = true;
|
| + }
|
| + if (directive is LibraryDirective) {
|
| + if (libraryDirectiveFound) {
|
| + reportError8(ParserErrorCode.MULTIPLE_LIBRARY_DIRECTIVES, []);
|
| + } else {
|
| + if (directives.length > 0) {
|
| + reportError8(ParserErrorCode.LIBRARY_DIRECTIVE_NOT_FIRST, []);
|
| + }
|
| + libraryDirectiveFound = true;
|
| + }
|
| + } else if (directive is PartDirective) {
|
| + partDirectiveFound = true;
|
| + } else if (partDirectiveFound) {
|
| + if (directive is ExportDirective) {
|
| + reportError9(ParserErrorCode.EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
|
| + } else if (directive is ImportDirective) {
|
| + reportError9(ParserErrorCode.IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
|
| + }
|
| + }
|
| + if (directive is PartOfDirective) {
|
| + if (partOfDirectiveFound) {
|
| + reportError8(ParserErrorCode.MULTIPLE_PART_OF_DIRECTIVES, []);
|
| + } else {
|
| + for (Directive precedingDirective in directives) {
|
| + reportError9(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, precedingDirective.keyword, []);
|
| + }
|
| + partOfDirectiveFound = true;
|
| + }
|
| + } else {
|
| + if (partOfDirectiveFound) {
|
| + reportError9(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, directive.keyword, []);
|
| + }
|
| + }
|
| + directives.add(directive);
|
| + } else if (matches5(TokenType.SEMICOLON)) {
|
| + reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
|
| + advance();
|
| + } else {
|
| + CompilationUnitMember member = parseCompilationUnitMember(commentAndMetadata);
|
| + if (member != null) {
|
| + declarations.add(member);
|
| + }
|
| + }
|
| + if (identical(_currentToken, memberStart)) {
|
| + reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
|
| + advance();
|
| + while (!matches5(TokenType.EOF) && !couldBeStartOfCompilationUnitMember()) {
|
| + advance();
|
| + }
|
| + }
|
| + memberStart = _currentToken;
|
| + }
|
| + return new CompilationUnit.full(firstToken, scriptTag, directives, declarations, _currentToken);
|
| + }
|
| +
|
| + /**
|
| + * Parse a conditional expression.
|
| + *
|
| + * <pre>
|
| + * conditionalExpression ::=
|
| + * logicalOrExpression ('?' expressionWithoutCascade ':' expressionWithoutCascade)?
|
| + * </pre>
|
| + *
|
| + * @return the conditional expression that was parsed
|
| + */
|
| + Expression parseConditionalExpression() {
|
| + Expression condition = parseLogicalOrExpression();
|
| + if (!matches5(TokenType.QUESTION)) {
|
| + return condition;
|
| + }
|
| + Token question = andAdvance;
|
| + Expression thenExpression = parseExpressionWithoutCascade();
|
| + Token colon = expect2(TokenType.COLON);
|
| + Expression elseExpression = parseExpressionWithoutCascade();
|
| + return new ConditionalExpression.full(condition, question, thenExpression, colon, elseExpression);
|
| + }
|
| +
|
| + /**
|
| + * Parse the name of a constructor.
|
| + *
|
| + * <pre>
|
| + * constructorName:
|
| + * type ('.' identifier)?
|
| + * </pre>
|
| + *
|
| + * @return the constructor name that was parsed
|
| + */
|
| + ConstructorName parseConstructorName() {
|
| + TypeName type = parseTypeName();
|
| + Token period = null;
|
| + SimpleIdentifier name = null;
|
| + if (matches5(TokenType.PERIOD)) {
|
| + period = andAdvance;
|
| + name = parseSimpleIdentifier();
|
| + }
|
| + return new ConstructorName.full(type, period, name);
|
| + }
|
| +
|
| + /**
|
| + * Parse an expression that does not contain any cascades.
|
| + *
|
| + * <pre>
|
| + * expression ::=
|
| + * assignableExpression assignmentOperator expression
|
| + * | conditionalExpression cascadeSection*
|
| + * | throwExpression
|
| + * </pre>
|
| + *
|
| + * @return the expression that was parsed
|
| + */
|
| + Expression parseExpression2() {
|
| + if (matches(Keyword.THROW)) {
|
| + return parseThrowExpression();
|
| + } else if (matches(Keyword.RETHROW)) {
|
| + return parseRethrowExpression();
|
| + }
|
| + Expression expression = parseConditionalExpression();
|
| + TokenType tokenType = _currentToken.type;
|
| + if (identical(tokenType, TokenType.PERIOD_PERIOD)) {
|
| + List<Expression> cascadeSections = new List<Expression>();
|
| + while (identical(tokenType, TokenType.PERIOD_PERIOD)) {
|
| + Expression section = parseCascadeSection();
|
| + if (section != null) {
|
| + cascadeSections.add(section);
|
| + }
|
| + tokenType = _currentToken.type;
|
| + }
|
| + return new CascadeExpression.full(expression, cascadeSections);
|
| + } else if (tokenType.isAssignmentOperator) {
|
| + Token operator = andAdvance;
|
| + ensureAssignable(expression);
|
| + return new AssignmentExpression.full(expression, operator, parseExpression2());
|
| + }
|
| + return expression;
|
| + }
|
| +
|
| + /**
|
| + * Parse an expression that does not contain any cascades.
|
| + *
|
| + * <pre>
|
| + * expressionWithoutCascade ::=
|
| + * assignableExpression assignmentOperator expressionWithoutCascade
|
| + * | conditionalExpression
|
| + * | throwExpressionWithoutCascade
|
| + * </pre>
|
| + *
|
| + * @return the expression that was parsed
|
| + */
|
| + Expression parseExpressionWithoutCascade() {
|
| + if (matches(Keyword.THROW)) {
|
| + return parseThrowExpressionWithoutCascade();
|
| + } else if (matches(Keyword.RETHROW)) {
|
| + return parseRethrowExpression();
|
| + }
|
| + Expression expression = parseConditionalExpression();
|
| + if (_currentToken.type.isAssignmentOperator) {
|
| + Token operator = andAdvance;
|
| + ensureAssignable(expression);
|
| + expression = new AssignmentExpression.full(expression, operator, parseExpressionWithoutCascade());
|
| + }
|
| + return expression;
|
| + }
|
| +
|
| + /**
|
| + * Parse a class extends clause.
|
| + *
|
| + * <pre>
|
| + * classExtendsClause ::=
|
| + * 'extends' type
|
| + * </pre>
|
| + *
|
| + * @return the class extends clause that was parsed
|
| + */
|
| + ExtendsClause parseExtendsClause() {
|
| + Token keyword = expect(Keyword.EXTENDS);
|
| + TypeName superclass = parseTypeName();
|
| + return new ExtendsClause.full(keyword, superclass);
|
| + }
|
| +
|
| + /**
|
| + * Parse a list of formal parameters.
|
| + *
|
| + * <pre>
|
| + * formalParameterList ::=
|
| + * '(' ')'
|
| + * | '(' normalFormalParameters (',' optionalFormalParameters)? ')'
|
| + * | '(' optionalFormalParameters ')'
|
| + *
|
| + * normalFormalParameters ::=
|
| + * normalFormalParameter (',' normalFormalParameter)*
|
| + *
|
| + * optionalFormalParameters ::=
|
| + * optionalPositionalFormalParameters
|
| + * | namedFormalParameters
|
| + *
|
| + * optionalPositionalFormalParameters ::=
|
| + * '[' defaultFormalParameter (',' defaultFormalParameter)* ']'
|
| + *
|
| + * namedFormalParameters ::=
|
| + * '{' defaultNamedParameter (',' defaultNamedParameter)* '}'
|
| + * </pre>
|
| + *
|
| + * @return the formal parameters that were parsed
|
| + */
|
| + FormalParameterList parseFormalParameterList() {
|
| + Token leftParenthesis = expect2(TokenType.OPEN_PAREN);
|
| + if (matches5(TokenType.CLOSE_PAREN)) {
|
| + return new FormalParameterList.full(leftParenthesis, null, null, null, andAdvance);
|
| + }
|
| + List<FormalParameter> parameters = new List<FormalParameter>();
|
| + List<FormalParameter> normalParameters = new List<FormalParameter>();
|
| + List<FormalParameter> positionalParameters = new List<FormalParameter>();
|
| + List<FormalParameter> namedParameters = new List<FormalParameter>();
|
| + List<FormalParameter> currentParameters = normalParameters;
|
| + Token leftSquareBracket = null;
|
| + Token rightSquareBracket = null;
|
| + Token leftCurlyBracket = null;
|
| + Token rightCurlyBracket = null;
|
| + ParameterKind kind = ParameterKind.REQUIRED;
|
| + bool firstParameter = true;
|
| + bool reportedMuliplePositionalGroups = false;
|
| + bool reportedMulipleNamedGroups = false;
|
| + bool reportedMixedGroups = false;
|
| + bool wasOptionalParameter = false;
|
| + Token initialToken = null;
|
| + do {
|
| + if (firstParameter) {
|
| + firstParameter = false;
|
| + } else if (!optional(TokenType.COMMA)) {
|
| + if (getEndToken(leftParenthesis) != null) {
|
| + reportError8(ParserErrorCode.EXPECTED_TOKEN, [TokenType.COMMA.lexeme]);
|
| + } else {
|
| + reportError9(ParserErrorCode.MISSING_CLOSING_PARENTHESIS, _currentToken.previous, []);
|
| + break;
|
| + }
|
| + }
|
| + initialToken = _currentToken;
|
| + if (matches5(TokenType.OPEN_SQUARE_BRACKET)) {
|
| + wasOptionalParameter = true;
|
| + if (leftSquareBracket != null && !reportedMuliplePositionalGroups) {
|
| + reportError8(ParserErrorCode.MULTIPLE_POSITIONAL_PARAMETER_GROUPS, []);
|
| + reportedMuliplePositionalGroups = true;
|
| + }
|
| + if (leftCurlyBracket != null && !reportedMixedGroups) {
|
| + reportError8(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
|
| + reportedMixedGroups = true;
|
| + }
|
| + leftSquareBracket = andAdvance;
|
| + currentParameters = positionalParameters;
|
| + kind = ParameterKind.POSITIONAL;
|
| + } else if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
|
| + wasOptionalParameter = true;
|
| + if (leftCurlyBracket != null && !reportedMulipleNamedGroups) {
|
| + reportError8(ParserErrorCode.MULTIPLE_NAMED_PARAMETER_GROUPS, []);
|
| + reportedMulipleNamedGroups = true;
|
| + }
|
| + if (leftSquareBracket != null && !reportedMixedGroups) {
|
| + reportError8(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
|
| + reportedMixedGroups = true;
|
| + }
|
| + leftCurlyBracket = andAdvance;
|
| + currentParameters = namedParameters;
|
| + kind = ParameterKind.NAMED;
|
| + }
|
| + FormalParameter parameter = parseFormalParameter(kind);
|
| + parameters.add(parameter);
|
| + currentParameters.add(parameter);
|
| + if (identical(kind, ParameterKind.REQUIRED) && wasOptionalParameter) {
|
| + reportError(ParserErrorCode.NORMAL_BEFORE_OPTIONAL_PARAMETERS, parameter, []);
|
| + }
|
| + if (matches5(TokenType.CLOSE_SQUARE_BRACKET)) {
|
| + rightSquareBracket = andAdvance;
|
| + currentParameters = normalParameters;
|
| + if (leftSquareBracket == null) {
|
| + if (leftCurlyBracket != null) {
|
| + reportError8(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
|
| + rightCurlyBracket = rightSquareBracket;
|
| + rightSquareBracket = null;
|
| + } else {
|
| + reportError8(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["["]);
|
| + }
|
| + }
|
| + kind = ParameterKind.REQUIRED;
|
| + } else if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
|
| + rightCurlyBracket = andAdvance;
|
| + currentParameters = normalParameters;
|
| + if (leftCurlyBracket == null) {
|
| + if (leftSquareBracket != null) {
|
| + reportError8(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
|
| + rightSquareBracket = rightCurlyBracket;
|
| + rightCurlyBracket = null;
|
| + } else {
|
| + reportError8(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["{"]);
|
| + }
|
| + }
|
| + kind = ParameterKind.REQUIRED;
|
| + }
|
| + } while (!matches5(TokenType.CLOSE_PAREN) && initialToken != _currentToken);
|
| + Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
|
| + if (leftSquareBracket != null && rightSquareBracket == null) {
|
| + reportError8(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
|
| + }
|
| + if (leftCurlyBracket != null && rightCurlyBracket == null) {
|
| + reportError8(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
|
| + }
|
| + if (leftSquareBracket == null) {
|
| + leftSquareBracket = leftCurlyBracket;
|
| + }
|
| + if (rightSquareBracket == null) {
|
| + rightSquareBracket = rightCurlyBracket;
|
| + }
|
| + return new FormalParameterList.full(leftParenthesis, parameters, leftSquareBracket, rightSquareBracket, rightParenthesis);
|
| + }
|
| +
|
| + /**
|
| + * Parse a function expression.
|
| + *
|
| + * <pre>
|
| + * functionExpression ::=
|
| + * formalParameterList functionExpressionBody
|
| + * </pre>
|
| + *
|
| + * @return the function expression that was parsed
|
| + */
|
| + FunctionExpression parseFunctionExpression() {
|
| + FormalParameterList parameters = parseFormalParameterList();
|
| + validateFormalParameterList(parameters);
|
| + FunctionBody body = parseFunctionBody(false, ParserErrorCode.MISSING_FUNCTION_BODY, true);
|
| + return new FunctionExpression.full(parameters, body);
|
| + }
|
| +
|
| + /**
|
| + * Parse an implements clause.
|
| + *
|
| + * <pre>
|
| + * implementsClause ::=
|
| + * 'implements' type (',' type)*
|
| + * </pre>
|
| + *
|
| + * @return the implements clause that was parsed
|
| + */
|
| + ImplementsClause parseImplementsClause() {
|
| + Token keyword = expect(Keyword.IMPLEMENTS);
|
| + List<TypeName> interfaces = new List<TypeName>();
|
| + interfaces.add(parseTypeName());
|
| + while (optional(TokenType.COMMA)) {
|
| + interfaces.add(parseTypeName());
|
| + }
|
| + return new ImplementsClause.full(keyword, interfaces);
|
| + }
|
| +
|
| + /**
|
| + * Parse a label.
|
| + *
|
| + * <pre>
|
| + * label ::=
|
| + * identifier ':'
|
| + * </pre>
|
| + *
|
| + * @return the label that was parsed
|
| + */
|
| + Label parseLabel() {
|
| + SimpleIdentifier label = parseSimpleIdentifier();
|
| + Token colon = expect2(TokenType.COLON);
|
| + return new Label.full(label, colon);
|
| + }
|
| +
|
| + /**
|
| + * Parse a library identifier.
|
| + *
|
| + * <pre>
|
| + * libraryIdentifier ::=
|
| + * identifier ('.' identifier)*
|
| + * </pre>
|
| + *
|
| + * @return the library identifier that was parsed
|
| + */
|
| + LibraryIdentifier parseLibraryIdentifier() {
|
| + List<SimpleIdentifier> components = new List<SimpleIdentifier>();
|
| + components.add(parseSimpleIdentifier());
|
| + while (matches5(TokenType.PERIOD)) {
|
| + advance();
|
| + components.add(parseSimpleIdentifier());
|
| + }
|
| + return new LibraryIdentifier.full(components);
|
| + }
|
| +
|
| + /**
|
| + * Parse a logical or expression.
|
| + *
|
| + * <pre>
|
| + * logicalOrExpression ::=
|
| + * logicalAndExpression ('||' logicalAndExpression)*
|
| + * </pre>
|
| + *
|
| + * @return the logical or expression that was parsed
|
| + */
|
| + Expression parseLogicalOrExpression() {
|
| + Expression expression = parseLogicalAndExpression();
|
| + while (matches5(TokenType.BAR_BAR)) {
|
| + Token operator = andAdvance;
|
| + expression = new BinaryExpression.full(expression, operator, parseLogicalAndExpression());
|
| + }
|
| + return expression;
|
| + }
|
| +
|
| + /**
|
| + * Parse a map literal entry.
|
| + *
|
| + * <pre>
|
| + * mapLiteralEntry ::=
|
| + * expression ':' expression
|
| + * </pre>
|
| + *
|
| + * @return the map literal entry that was parsed
|
| + */
|
| + MapLiteralEntry parseMapLiteralEntry() {
|
| + Expression key = parseExpression2();
|
| + Token separator = expect2(TokenType.COLON);
|
| + Expression value = parseExpression2();
|
| + return new MapLiteralEntry.full(key, separator, value);
|
| + }
|
| +
|
| + /**
|
| + * Parse a normal formal parameter.
|
| + *
|
| + * <pre>
|
| + * normalFormalParameter ::=
|
| + * functionSignature
|
| + * | fieldFormalParameter
|
| + * | simpleFormalParameter
|
| + *
|
| + * functionSignature:
|
| + * metadata returnType? identifier formalParameterList
|
| + *
|
| + * fieldFormalParameter ::=
|
| + * metadata finalConstVarOrType? 'this' '.' identifier
|
| + *
|
| + * simpleFormalParameter ::=
|
| + * declaredIdentifier
|
| + * | metadata identifier
|
| + * </pre>
|
| + *
|
| + * @return the normal formal parameter that was parsed
|
| + */
|
| + NormalFormalParameter parseNormalFormalParameter() {
|
| + CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| + FinalConstVarOrType holder = parseFinalConstVarOrType(true);
|
| + Token thisKeyword = null;
|
| + Token period = null;
|
| + if (matches(Keyword.THIS)) {
|
| + thisKeyword = andAdvance;
|
| + period = expect2(TokenType.PERIOD);
|
| + }
|
| + SimpleIdentifier identifier = parseSimpleIdentifier();
|
| + if (matches5(TokenType.OPEN_PAREN)) {
|
| + FormalParameterList parameters = parseFormalParameterList();
|
| + if (thisKeyword == null) {
|
| + if (holder.keyword != null) {
|
| + reportError9(ParserErrorCode.FUNCTION_TYPED_PARAMETER_VAR, holder.keyword, []);
|
| + }
|
| + return new FunctionTypedFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.type, identifier, parameters);
|
| + } else {
|
| + return new FieldFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, thisKeyword, period, identifier, parameters);
|
| + }
|
| + }
|
| + TypeName type = holder.type;
|
| + if (type != null) {
|
| + if (matches3(type.name.beginToken, Keyword.VOID)) {
|
| + reportError9(ParserErrorCode.VOID_PARAMETER, type.name.beginToken, []);
|
| + } else if (holder.keyword != null && matches3(holder.keyword, Keyword.VAR)) {
|
| + reportError9(ParserErrorCode.VAR_AND_TYPE, holder.keyword, []);
|
| + }
|
| + }
|
| + if (thisKeyword != null) {
|
| + return new FieldFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, thisKeyword, period, identifier, null);
|
| + }
|
| + return new SimpleFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, identifier);
|
| + }
|
| +
|
| + /**
|
| + * Parse a prefixed identifier.
|
| + *
|
| + * <pre>
|
| + * prefixedIdentifier ::=
|
| + * identifier ('.' identifier)?
|
| + * </pre>
|
| + *
|
| + * @return the prefixed identifier that was parsed
|
| + */
|
| + Identifier parsePrefixedIdentifier() {
|
| + SimpleIdentifier qualifier = parseSimpleIdentifier();
|
| + if (!matches5(TokenType.PERIOD)) {
|
| + return qualifier;
|
| + }
|
| + Token period = andAdvance;
|
| + SimpleIdentifier qualified = parseSimpleIdentifier();
|
| + return new PrefixedIdentifier.full(qualifier, period, qualified);
|
| + }
|
| +
|
| + /**
|
| + * Parse a return type.
|
| + *
|
| + * <pre>
|
| + * returnType ::=
|
| + * 'void'
|
| + * | type
|
| + * </pre>
|
| + *
|
| + * @return the return type that was parsed
|
| + */
|
| + TypeName parseReturnType() {
|
| + if (matches(Keyword.VOID)) {
|
| + return new TypeName.full(new SimpleIdentifier.full(andAdvance), null);
|
| + } else {
|
| + return parseTypeName();
|
| + }
|
| + }
|
| +
|
| + /**
|
| + * Parse a simple identifier.
|
| + *
|
| + * <pre>
|
| + * identifier ::=
|
| + * IDENTIFIER
|
| + * </pre>
|
| + *
|
| + * @return the simple identifier that was parsed
|
| + */
|
| + SimpleIdentifier parseSimpleIdentifier() {
|
| + if (matchesIdentifier()) {
|
| + return new SimpleIdentifier.full(andAdvance);
|
| + }
|
| + reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
|
| + return createSyntheticIdentifier();
|
| + }
|
| +
|
| + /**
|
| + * Parse a statement.
|
| + *
|
| + * <pre>
|
| + * statement ::=
|
| + * label* nonLabeledStatement
|
| + * </pre>
|
| + *
|
| + * @return the statement that was parsed
|
| + */
|
| + Statement parseStatement2() {
|
| + List<Label> labels = new List<Label>();
|
| + while (matchesIdentifier() && matches4(peek(), TokenType.COLON)) {
|
| + labels.add(parseLabel());
|
| + }
|
| + Statement statement = parseNonLabeledStatement();
|
| + if (labels.isEmpty) {
|
| + return statement;
|
| + }
|
| + return new LabeledStatement.full(labels, statement);
|
| + }
|
| +
|
| + /**
|
| + * Parse a string literal.
|
| + *
|
| + * <pre>
|
| + * stringLiteral ::=
|
| + * MULTI_LINE_STRING+
|
| + * | SINGLE_LINE_STRING+
|
| + * </pre>
|
| + *
|
| + * @return the string literal that was parsed
|
| + */
|
| + StringLiteral parseStringLiteral() {
|
| + List<StringLiteral> strings = new List<StringLiteral>();
|
| + while (matches5(TokenType.STRING)) {
|
| + Token string = andAdvance;
|
| + if (matches5(TokenType.STRING_INTERPOLATION_EXPRESSION) || matches5(TokenType.STRING_INTERPOLATION_IDENTIFIER)) {
|
| + strings.add(parseStringInterpolation(string));
|
| + } else {
|
| + strings.add(new SimpleStringLiteral.full(string, computeStringValue(string.lexeme, true, true)));
|
| + }
|
| + }
|
| + if (strings.length < 1) {
|
| + reportError8(ParserErrorCode.EXPECTED_STRING_LITERAL, []);
|
| + return createSyntheticStringLiteral();
|
| + } else if (strings.length == 1) {
|
| + return strings[0];
|
| + } else {
|
| + return new AdjacentStrings.full(strings);
|
| + }
|
| + }
|
| +
|
| + /**
|
| + * Parse a list of type arguments.
|
| + *
|
| + * <pre>
|
| + * typeArguments ::=
|
| + * '<' typeList '>'
|
| + *
|
| + * typeList ::=
|
| + * type (',' type)*
|
| + * </pre>
|
| + *
|
| + * @return the type argument list that was parsed
|
| + */
|
| + TypeArgumentList parseTypeArgumentList() {
|
| + Token leftBracket = expect2(TokenType.LT);
|
| + List<TypeName> arguments = new List<TypeName>();
|
| + arguments.add(parseTypeName());
|
| + while (optional(TokenType.COMMA)) {
|
| + arguments.add(parseTypeName());
|
| + }
|
| + Token rightBracket = expect2(TokenType.GT);
|
| + return new TypeArgumentList.full(leftBracket, arguments, rightBracket);
|
| + }
|
| +
|
| + /**
|
| + * Parse a type name.
|
| + *
|
| + * <pre>
|
| + * type ::=
|
| + * qualified typeArguments?
|
| + * </pre>
|
| + *
|
| + * @return the type name that was parsed
|
| + */
|
| + TypeName parseTypeName() {
|
| + Identifier typeName;
|
| + if (matches(Keyword.VAR)) {
|
| + reportError8(ParserErrorCode.VAR_AS_TYPE_NAME, []);
|
| + typeName = new SimpleIdentifier.full(andAdvance);
|
| + } else if (matchesIdentifier()) {
|
| + typeName = parsePrefixedIdentifier();
|
| + } else {
|
| + typeName = createSyntheticIdentifier();
|
| + reportError8(ParserErrorCode.EXPECTED_TYPE_NAME, []);
|
| + }
|
| + TypeArgumentList typeArguments = null;
|
| + if (matches5(TokenType.LT)) {
|
| + typeArguments = parseTypeArgumentList();
|
| + }
|
| + return new TypeName.full(typeName, typeArguments);
|
| + }
|
| +
|
| + /**
|
| + * Parse a type parameter.
|
| + *
|
| + * <pre>
|
| + * typeParameter ::=
|
| + * metadata name ('extends' bound)?
|
| + * </pre>
|
| + *
|
| + * @return the type parameter that was parsed
|
| + */
|
| + TypeParameter parseTypeParameter() {
|
| + CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| + SimpleIdentifier name = parseSimpleIdentifier();
|
| + if (matches(Keyword.EXTENDS)) {
|
| + Token keyword = andAdvance;
|
| + TypeName bound = parseTypeName();
|
| + return new TypeParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, name, keyword, bound);
|
| + }
|
| + return new TypeParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, name, null, null);
|
| + }
|
| +
|
| + /**
|
| + * Parse a list of type parameters.
|
| + *
|
| + * <pre>
|
| + * typeParameterList ::=
|
| + * '<' typeParameter (',' typeParameter)* '>'
|
| + * </pre>
|
| + *
|
| + * @return the list of type parameters that were parsed
|
| + */
|
| + TypeParameterList parseTypeParameterList() {
|
| + Token leftBracket = expect2(TokenType.LT);
|
| + List<TypeParameter> typeParameters = new List<TypeParameter>();
|
| + typeParameters.add(parseTypeParameter());
|
| + while (optional(TokenType.COMMA)) {
|
| + typeParameters.add(parseTypeParameter());
|
| + }
|
| + Token rightBracket = expect2(TokenType.GT);
|
| + return new TypeParameterList.full(leftBracket, typeParameters, rightBracket);
|
| + }
|
| +
|
| + /**
|
| + * Parse a with clause.
|
| + *
|
| + * <pre>
|
| + * withClause ::=
|
| + * 'with' typeName (',' typeName)*
|
| + * </pre>
|
| + *
|
| + * @return the with clause that was parsed
|
| + */
|
| + WithClause parseWithClause() {
|
| + Token with2 = expect(Keyword.WITH);
|
| + List<TypeName> types = new List<TypeName>();
|
| + types.add(parseTypeName());
|
| + while (optional(TokenType.COMMA)) {
|
| + types.add(parseTypeName());
|
| + }
|
| + return new WithClause.full(with2, types);
|
| + }
|
| void set currentToken(Token currentToken) {
|
| this._currentToken = currentToken;
|
| }
|
| @@ -952,56 +2984,6 @@
|
| }
|
|
|
| /**
|
| - * Parse an annotation.
|
| - *
|
| - * <pre>
|
| - * annotation ::=
|
| - * '@' qualified ('.' identifier)? arguments?
|
| - * </pre>
|
| - *
|
| - * @return the annotation that was parsed
|
| - */
|
| - Annotation parseAnnotation() {
|
| - Token atSign = expect2(TokenType.AT);
|
| - Identifier name = parsePrefixedIdentifier();
|
| - Token period = null;
|
| - SimpleIdentifier constructorName = null;
|
| - if (matches5(TokenType.PERIOD)) {
|
| - period = andAdvance;
|
| - constructorName = parseSimpleIdentifier();
|
| - }
|
| - ArgumentList arguments = null;
|
| - if (matches5(TokenType.OPEN_PAREN)) {
|
| - arguments = parseArgumentList();
|
| - }
|
| - return new Annotation.full(atSign, name, period, constructorName, arguments);
|
| - }
|
| -
|
| - /**
|
| - * Parse an argument.
|
| - *
|
| - * <pre>
|
| - * argument ::=
|
| - * namedArgument
|
| - * | expression
|
| - *
|
| - * namedArgument ::=
|
| - * label expression
|
| - * </pre>
|
| - *
|
| - * @return the argument that was parsed
|
| - */
|
| - Expression parseArgument() {
|
| - if (matchesIdentifier() && matches4(peek(), TokenType.COLON)) {
|
| - SimpleIdentifier label = new SimpleIdentifier.full(andAdvance);
|
| - Label name = new Label.full(label, andAdvance);
|
| - return new NamedExpression.full(name, parseExpression2());
|
| - } else {
|
| - return parseExpression2();
|
| - }
|
| - }
|
| -
|
| - /**
|
| * Parse an argument definition test.
|
| *
|
| * <pre>
|
| @@ -1019,46 +3001,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a list of arguments.
|
| - *
|
| - * <pre>
|
| - * arguments ::=
|
| - * '(' argumentList? ')'
|
| - *
|
| - * argumentList ::=
|
| - * namedArgument (',' namedArgument)*
|
| - * | expressionList (',' namedArgument)*
|
| - * </pre>
|
| - *
|
| - * @return the argument list that was parsed
|
| - */
|
| - ArgumentList parseArgumentList() {
|
| - Token leftParenthesis = expect2(TokenType.OPEN_PAREN);
|
| - List<Expression> arguments = new List<Expression>();
|
| - if (matches5(TokenType.CLOSE_PAREN)) {
|
| - return new ArgumentList.full(leftParenthesis, arguments, andAdvance);
|
| - }
|
| - Expression argument = parseArgument();
|
| - arguments.add(argument);
|
| - bool foundNamedArgument = argument is NamedExpression;
|
| - bool generatedError = false;
|
| - while (optional(TokenType.COMMA)) {
|
| - argument = parseArgument();
|
| - arguments.add(argument);
|
| - if (foundNamedArgument) {
|
| - if (!generatedError && argument is! NamedExpression) {
|
| - reportError8(ParserErrorCode.POSITIONAL_AFTER_NAMED_ARGUMENT, []);
|
| - generatedError = true;
|
| - }
|
| - } else if (argument is NamedExpression) {
|
| - foundNamedArgument = true;
|
| - }
|
| - }
|
| - Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
|
| - return new ArgumentList.full(leftParenthesis, arguments, rightParenthesis);
|
| - }
|
| -
|
| - /**
|
| * Parse an assert statement.
|
| *
|
| * <pre>
|
| @@ -1193,31 +3135,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a bitwise or expression.
|
| - *
|
| - * <pre>
|
| - * bitwiseOrExpression ::=
|
| - * bitwiseXorExpression ('|' bitwiseXorExpression)*
|
| - * | 'super' ('|' bitwiseXorExpression)+
|
| - * </pre>
|
| - *
|
| - * @return the bitwise or expression that was parsed
|
| - */
|
| - Expression parseBitwiseOrExpression() {
|
| - Expression expression;
|
| - if (matches(Keyword.SUPER) && matches4(peek(), TokenType.BAR)) {
|
| - expression = new SuperExpression.full(andAdvance);
|
| - } else {
|
| - expression = parseBitwiseXorExpression();
|
| - }
|
| - while (matches5(TokenType.BAR)) {
|
| - Token operator = andAdvance;
|
| - expression = new BinaryExpression.full(expression, operator, parseBitwiseXorExpression());
|
| - }
|
| - return expression;
|
| - }
|
| -
|
| - /**
|
| * Parse a bitwise exclusive-or expression.
|
| *
|
| * <pre>
|
| @@ -1243,35 +3160,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a block.
|
| - *
|
| - * <pre>
|
| - * block ::=
|
| - * '{' statements '}'
|
| - * </pre>
|
| - *
|
| - * @return the block that was parsed
|
| - */
|
| - Block parseBlock() {
|
| - Token leftBracket = expect2(TokenType.OPEN_CURLY_BRACKET);
|
| - List<Statement> statements = new List<Statement>();
|
| - Token statementStart = _currentToken;
|
| - while (!matches5(TokenType.EOF) && !matches5(TokenType.CLOSE_CURLY_BRACKET)) {
|
| - Statement statement = parseStatement2();
|
| - if (statement != null) {
|
| - statements.add(statement);
|
| - }
|
| - if (identical(_currentToken, statementStart)) {
|
| - reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
|
| - advance();
|
| - }
|
| - statementStart = _currentToken;
|
| - }
|
| - Token rightBracket = expect2(TokenType.CLOSE_CURLY_BRACKET);
|
| - return new Block.full(leftBracket, statements, rightBracket);
|
| - }
|
| -
|
| - /**
|
| * Parse a break statement.
|
| *
|
| * <pre>
|
| @@ -1351,7 +3239,12 @@
|
| expression = selector;
|
| progress = true;
|
| while (identical(_currentToken.type, TokenType.OPEN_PAREN)) {
|
| - expression = new FunctionExpressionInvocation.full(expression, parseArgumentList());
|
| + if (expression is PropertyAccess) {
|
| + PropertyAccess propertyAccess = expression as PropertyAccess;
|
| + expression = new MethodInvocation.full(propertyAccess.target, propertyAccess.operator, propertyAccess.propertyName, parseArgumentList());
|
| + } else {
|
| + expression = new FunctionExpressionInvocation.full(expression, parseArgumentList());
|
| + }
|
| }
|
| }
|
| }
|
| @@ -1459,120 +3352,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a class member.
|
| - *
|
| - * <pre>
|
| - * classMemberDefinition ::=
|
| - * declaration ';'
|
| - * | methodSignature functionBody
|
| - * </pre>
|
| - *
|
| - * @param className the name of the class containing the member being parsed
|
| - * @return the class member that was parsed, or `null` if what was found was not a valid
|
| - * class member
|
| - */
|
| - ClassMember parseClassMember(String className) {
|
| - CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| - Modifiers modifiers = parseModifiers();
|
| - if (matches(Keyword.VOID)) {
|
| - TypeName returnType = parseReturnType();
|
| - if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, returnType);
|
| - } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, returnType);
|
| - } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
|
| - validateModifiersForOperator(modifiers);
|
| - return parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType);
|
| - } else if (matchesIdentifier() && matchesAny(peek(), [
|
| - TokenType.OPEN_PAREN,
|
| - TokenType.OPEN_CURLY_BRACKET,
|
| - TokenType.FUNCTION])) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseMethodDeclaration(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, returnType);
|
| - } else {
|
| - if (matchesIdentifier()) {
|
| - if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
|
| - reportError(ParserErrorCode.VOID_VARIABLE, returnType, []);
|
| - return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), returnType);
|
| - }
|
| - }
|
| - if (isOperator(_currentToken)) {
|
| - validateModifiersForOperator(modifiers);
|
| - return parseOperator(commentAndMetadata, modifiers.externalKeyword, returnType);
|
| - }
|
| - reportError9(ParserErrorCode.EXPECTED_EXECUTABLE, _currentToken, []);
|
| - return null;
|
| - }
|
| - } else if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null);
|
| - } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null);
|
| - } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
|
| - validateModifiersForOperator(modifiers);
|
| - return parseOperator(commentAndMetadata, modifiers.externalKeyword, null);
|
| - } else if (!matchesIdentifier()) {
|
| - if (isOperator(_currentToken)) {
|
| - validateModifiersForOperator(modifiers);
|
| - return parseOperator(commentAndMetadata, modifiers.externalKeyword, null);
|
| - }
|
| - reportError9(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
|
| - return null;
|
| - } else if (matches4(peek(), TokenType.PERIOD) && matchesIdentifier2(peek2(2)) && matches4(peek2(3), TokenType.OPEN_PAREN)) {
|
| - return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, parseSimpleIdentifier(), andAdvance, parseSimpleIdentifier(), parseFormalParameterList());
|
| - } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
|
| - SimpleIdentifier methodName = parseSimpleIdentifier();
|
| - FormalParameterList parameters = parseFormalParameterList();
|
| - if (matches5(TokenType.COLON) || modifiers.factoryKeyword != null || methodName.name == className) {
|
| - return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, methodName, null, null, parameters);
|
| - }
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - validateFormalParameterList(parameters);
|
| - return parseMethodDeclaration2(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, null, methodName, parameters);
|
| - } else if (matchesAny(peek(), [TokenType.EQ, TokenType.COMMA, TokenType.SEMICOLON])) {
|
| - if (modifiers.constKeyword == null && modifiers.finalKeyword == null && modifiers.varKeyword == null) {
|
| - reportError8(ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE, []);
|
| - }
|
| - return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), null);
|
| - }
|
| - TypeName type = parseTypeName();
|
| - if (matches(Keyword.GET) && matchesIdentifier2(peek())) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseGetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type);
|
| - } else if (matches(Keyword.SET) && matchesIdentifier2(peek())) {
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - return parseSetter(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type);
|
| - } else if (matches(Keyword.OPERATOR) && isOperator(peek())) {
|
| - validateModifiersForOperator(modifiers);
|
| - return parseOperator(commentAndMetadata, modifiers.externalKeyword, type);
|
| - } else if (!matchesIdentifier()) {
|
| - if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
|
| - return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), type);
|
| - }
|
| - if (isOperator(_currentToken)) {
|
| - validateModifiersForOperator(modifiers);
|
| - return parseOperator(commentAndMetadata, modifiers.externalKeyword, type);
|
| - }
|
| - reportError9(ParserErrorCode.EXPECTED_CLASS_MEMBER, _currentToken, []);
|
| - return null;
|
| - } else if (matches4(peek(), TokenType.OPEN_PAREN)) {
|
| - SimpleIdentifier methodName = parseSimpleIdentifier();
|
| - FormalParameterList parameters = parseFormalParameterList();
|
| - if (methodName.name == className) {
|
| - reportError(ParserErrorCode.CONSTRUCTOR_WITH_RETURN_TYPE, type, []);
|
| - return parseConstructor(commentAndMetadata, modifiers.externalKeyword, validateModifiersForConstructor(modifiers), modifiers.factoryKeyword, methodName, null, null, parameters);
|
| - }
|
| - validateModifiersForGetterOrSetterOrMethod(modifiers);
|
| - validateFormalParameterList(parameters);
|
| - return parseMethodDeclaration2(commentAndMetadata, modifiers.externalKeyword, modifiers.staticKeyword, type, methodName, parameters);
|
| - }
|
| - return parseInitializedIdentifierList(commentAndMetadata, modifiers.staticKeyword, validateModifiersForField(modifiers), type);
|
| - }
|
| -
|
| - /**
|
| * Parse a list of class members.
|
| *
|
| * <pre>
|
| @@ -1814,103 +3593,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a compilation unit.
|
| - *
|
| - * Specified:
|
| - *
|
| - * <pre>
|
| - * compilationUnit ::=
|
| - * scriptTag? directive* topLevelDeclaration*
|
| - * </pre>
|
| - * Actual:
|
| - *
|
| - * <pre>
|
| - * compilationUnit ::=
|
| - * scriptTag? topLevelElement*
|
| - *
|
| - * topLevelElement ::=
|
| - * directive
|
| - * | topLevelDeclaration
|
| - * </pre>
|
| - *
|
| - * @return the compilation unit that was parsed
|
| - */
|
| - CompilationUnit parseCompilationUnit2() {
|
| - Token firstToken = _currentToken;
|
| - ScriptTag scriptTag = null;
|
| - if (matches5(TokenType.SCRIPT_TAG)) {
|
| - scriptTag = new ScriptTag.full(andAdvance);
|
| - }
|
| - bool libraryDirectiveFound = false;
|
| - bool partOfDirectiveFound = false;
|
| - bool partDirectiveFound = false;
|
| - bool directiveFoundAfterDeclaration = false;
|
| - List<Directive> directives = new List<Directive>();
|
| - List<CompilationUnitMember> declarations = new List<CompilationUnitMember>();
|
| - Token memberStart = _currentToken;
|
| - while (!matches5(TokenType.EOF)) {
|
| - CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| - if ((matches(Keyword.IMPORT) || matches(Keyword.EXPORT) || matches(Keyword.LIBRARY) || matches(Keyword.PART)) && !matches4(peek(), TokenType.PERIOD) && !matches4(peek(), TokenType.LT)) {
|
| - Directive directive = parseDirective(commentAndMetadata);
|
| - if (declarations.length > 0 && !directiveFoundAfterDeclaration) {
|
| - reportError8(ParserErrorCode.DIRECTIVE_AFTER_DECLARATION, []);
|
| - directiveFoundAfterDeclaration = true;
|
| - }
|
| - if (directive is LibraryDirective) {
|
| - if (libraryDirectiveFound) {
|
| - reportError8(ParserErrorCode.MULTIPLE_LIBRARY_DIRECTIVES, []);
|
| - } else {
|
| - if (directives.length > 0) {
|
| - reportError8(ParserErrorCode.LIBRARY_DIRECTIVE_NOT_FIRST, []);
|
| - }
|
| - libraryDirectiveFound = true;
|
| - }
|
| - } else if (directive is PartDirective) {
|
| - partDirectiveFound = true;
|
| - } else if (partDirectiveFound) {
|
| - if (directive is ExportDirective) {
|
| - reportError9(ParserErrorCode.EXPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
|
| - } else if (directive is ImportDirective) {
|
| - reportError9(ParserErrorCode.IMPORT_DIRECTIVE_AFTER_PART_DIRECTIVE, ((directive as NamespaceDirective)).keyword, []);
|
| - }
|
| - }
|
| - if (directive is PartOfDirective) {
|
| - if (partOfDirectiveFound) {
|
| - reportError8(ParserErrorCode.MULTIPLE_PART_OF_DIRECTIVES, []);
|
| - } else {
|
| - for (Directive precedingDirective in directives) {
|
| - reportError9(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, precedingDirective.keyword, []);
|
| - }
|
| - partOfDirectiveFound = true;
|
| - }
|
| - } else {
|
| - if (partOfDirectiveFound) {
|
| - reportError9(ParserErrorCode.NON_PART_OF_DIRECTIVE_IN_PART, directive.keyword, []);
|
| - }
|
| - }
|
| - directives.add(directive);
|
| - } else if (matches5(TokenType.SEMICOLON)) {
|
| - reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
|
| - advance();
|
| - } else {
|
| - CompilationUnitMember member = parseCompilationUnitMember(commentAndMetadata);
|
| - if (member != null) {
|
| - declarations.add(member);
|
| - }
|
| - }
|
| - if (identical(_currentToken, memberStart)) {
|
| - reportError9(ParserErrorCode.UNEXPECTED_TOKEN, _currentToken, [_currentToken.lexeme]);
|
| - advance();
|
| - while (!matches5(TokenType.EOF) && !couldBeStartOfCompilationUnitMember()) {
|
| - advance();
|
| - }
|
| - }
|
| - memberStart = _currentToken;
|
| - }
|
| - return new CompilationUnit.full(firstToken, scriptTag, directives, declarations, _currentToken);
|
| - }
|
| -
|
| - /**
|
| * Parse a compilation unit member.
|
| *
|
| * <pre>
|
| @@ -2012,28 +3694,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a conditional expression.
|
| - *
|
| - * <pre>
|
| - * conditionalExpression ::=
|
| - * logicalOrExpression ('?' expressionWithoutCascade ':' expressionWithoutCascade)?
|
| - * </pre>
|
| - *
|
| - * @return the conditional expression that was parsed
|
| - */
|
| - Expression parseConditionalExpression() {
|
| - Expression condition = parseLogicalOrExpression();
|
| - if (!matches5(TokenType.QUESTION)) {
|
| - return condition;
|
| - }
|
| - Token question = andAdvance;
|
| - Expression thenExpression = parseExpressionWithoutCascade();
|
| - Token colon = expect2(TokenType.COLON);
|
| - Expression elseExpression = parseExpressionWithoutCascade();
|
| - return new ConditionalExpression.full(condition, question, thenExpression, colon, elseExpression);
|
| - }
|
| -
|
| - /**
|
| * Parse a const expression.
|
| *
|
| * <pre>
|
| @@ -2145,27 +3805,6 @@
|
| }
|
|
|
| /**
|
| - * Parse the name of a constructor.
|
| - *
|
| - * <pre>
|
| - * constructorName:
|
| - * type ('.' identifier)?
|
| - * </pre>
|
| - *
|
| - * @return the constructor name that was parsed
|
| - */
|
| - ConstructorName parseConstructorName() {
|
| - TypeName type = parseTypeName();
|
| - Token period = null;
|
| - SimpleIdentifier name = null;
|
| - if (matches5(TokenType.PERIOD)) {
|
| - period = andAdvance;
|
| - name = parseSimpleIdentifier();
|
| - }
|
| - return new ConstructorName.full(type, period, name);
|
| - }
|
| -
|
| - /**
|
| * Parse a continue statement.
|
| *
|
| * <pre>
|
| @@ -2346,44 +3985,6 @@
|
| }
|
|
|
| /**
|
| - * Parse an expression that does not contain any cascades.
|
| - *
|
| - * <pre>
|
| - * expression ::=
|
| - * assignableExpression assignmentOperator expression
|
| - * | conditionalExpression cascadeSection*
|
| - * | throwExpression
|
| - * </pre>
|
| - *
|
| - * @return the expression that was parsed
|
| - */
|
| - Expression parseExpression2() {
|
| - if (matches(Keyword.THROW)) {
|
| - return parseThrowExpression();
|
| - } else if (matches(Keyword.RETHROW)) {
|
| - return parseRethrowExpression();
|
| - }
|
| - Expression expression = parseConditionalExpression();
|
| - TokenType tokenType = _currentToken.type;
|
| - if (identical(tokenType, TokenType.PERIOD_PERIOD)) {
|
| - List<Expression> cascadeSections = new List<Expression>();
|
| - while (identical(tokenType, TokenType.PERIOD_PERIOD)) {
|
| - Expression section = parseCascadeSection();
|
| - if (section != null) {
|
| - cascadeSections.add(section);
|
| - }
|
| - tokenType = _currentToken.type;
|
| - }
|
| - return new CascadeExpression.full(expression, cascadeSections);
|
| - } else if (tokenType.isAssignmentOperator) {
|
| - Token operator = andAdvance;
|
| - ensureAssignable(expression);
|
| - return new AssignmentExpression.full(expression, operator, parseExpression2());
|
| - }
|
| - return expression;
|
| - }
|
| -
|
| - /**
|
| * Parse a list of expressions.
|
| *
|
| * <pre>
|
| @@ -2403,49 +4004,6 @@
|
| }
|
|
|
| /**
|
| - * Parse an expression that does not contain any cascades.
|
| - *
|
| - * <pre>
|
| - * expressionWithoutCascade ::=
|
| - * assignableExpression assignmentOperator expressionWithoutCascade
|
| - * | conditionalExpression
|
| - * | throwExpressionWithoutCascade
|
| - * </pre>
|
| - *
|
| - * @return the expression that was parsed
|
| - */
|
| - Expression parseExpressionWithoutCascade() {
|
| - if (matches(Keyword.THROW)) {
|
| - return parseThrowExpressionWithoutCascade();
|
| - } else if (matches(Keyword.RETHROW)) {
|
| - return parseRethrowExpression();
|
| - }
|
| - Expression expression = parseConditionalExpression();
|
| - if (_currentToken.type.isAssignmentOperator) {
|
| - Token operator = andAdvance;
|
| - ensureAssignable(expression);
|
| - expression = new AssignmentExpression.full(expression, operator, parseExpressionWithoutCascade());
|
| - }
|
| - return expression;
|
| - }
|
| -
|
| - /**
|
| - * Parse a class extends clause.
|
| - *
|
| - * <pre>
|
| - * classExtendsClause ::=
|
| - * 'extends' type
|
| - * </pre>
|
| - *
|
| - * @return the class extends clause that was parsed
|
| - */
|
| - ExtendsClause parseExtendsClause() {
|
| - Token keyword = expect(Keyword.EXTENDS);
|
| - TypeName superclass = parseTypeName();
|
| - return new ExtendsClause.full(keyword, superclass);
|
| - }
|
| -
|
| - /**
|
| * Parse the 'final', 'const', 'var' or type preceding a variable declaration.
|
| *
|
| * <pre>
|
| @@ -2522,141 +4080,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a list of formal parameters.
|
| - *
|
| - * <pre>
|
| - * formalParameterList ::=
|
| - * '(' ')'
|
| - * | '(' normalFormalParameters (',' optionalFormalParameters)? ')'
|
| - * | '(' optionalFormalParameters ')'
|
| - *
|
| - * normalFormalParameters ::=
|
| - * normalFormalParameter (',' normalFormalParameter)*
|
| - *
|
| - * optionalFormalParameters ::=
|
| - * optionalPositionalFormalParameters
|
| - * | namedFormalParameters
|
| - *
|
| - * optionalPositionalFormalParameters ::=
|
| - * '[' defaultFormalParameter (',' defaultFormalParameter)* ']'
|
| - *
|
| - * namedFormalParameters ::=
|
| - * '{' defaultNamedParameter (',' defaultNamedParameter)* '}'
|
| - * </pre>
|
| - *
|
| - * @return the formal parameters that were parsed
|
| - */
|
| - FormalParameterList parseFormalParameterList() {
|
| - Token leftParenthesis = expect2(TokenType.OPEN_PAREN);
|
| - if (matches5(TokenType.CLOSE_PAREN)) {
|
| - return new FormalParameterList.full(leftParenthesis, null, null, null, andAdvance);
|
| - }
|
| - List<FormalParameter> parameters = new List<FormalParameter>();
|
| - List<FormalParameter> normalParameters = new List<FormalParameter>();
|
| - List<FormalParameter> positionalParameters = new List<FormalParameter>();
|
| - List<FormalParameter> namedParameters = new List<FormalParameter>();
|
| - List<FormalParameter> currentParameters = normalParameters;
|
| - Token leftSquareBracket = null;
|
| - Token rightSquareBracket = null;
|
| - Token leftCurlyBracket = null;
|
| - Token rightCurlyBracket = null;
|
| - ParameterKind kind = ParameterKind.REQUIRED;
|
| - bool firstParameter = true;
|
| - bool reportedMuliplePositionalGroups = false;
|
| - bool reportedMulipleNamedGroups = false;
|
| - bool reportedMixedGroups = false;
|
| - bool wasOptionalParameter = false;
|
| - Token initialToken = null;
|
| - do {
|
| - if (firstParameter) {
|
| - firstParameter = false;
|
| - } else if (!optional(TokenType.COMMA)) {
|
| - if (getEndToken(leftParenthesis) != null) {
|
| - reportError8(ParserErrorCode.EXPECTED_TOKEN, [TokenType.COMMA.lexeme]);
|
| - } else {
|
| - reportError9(ParserErrorCode.MISSING_CLOSING_PARENTHESIS, _currentToken.previous, []);
|
| - break;
|
| - }
|
| - }
|
| - initialToken = _currentToken;
|
| - if (matches5(TokenType.OPEN_SQUARE_BRACKET)) {
|
| - wasOptionalParameter = true;
|
| - if (leftSquareBracket != null && !reportedMuliplePositionalGroups) {
|
| - reportError8(ParserErrorCode.MULTIPLE_POSITIONAL_PARAMETER_GROUPS, []);
|
| - reportedMuliplePositionalGroups = true;
|
| - }
|
| - if (leftCurlyBracket != null && !reportedMixedGroups) {
|
| - reportError8(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
|
| - reportedMixedGroups = true;
|
| - }
|
| - leftSquareBracket = andAdvance;
|
| - currentParameters = positionalParameters;
|
| - kind = ParameterKind.POSITIONAL;
|
| - } else if (matches5(TokenType.OPEN_CURLY_BRACKET)) {
|
| - wasOptionalParameter = true;
|
| - if (leftCurlyBracket != null && !reportedMulipleNamedGroups) {
|
| - reportError8(ParserErrorCode.MULTIPLE_NAMED_PARAMETER_GROUPS, []);
|
| - reportedMulipleNamedGroups = true;
|
| - }
|
| - if (leftSquareBracket != null && !reportedMixedGroups) {
|
| - reportError8(ParserErrorCode.MIXED_PARAMETER_GROUPS, []);
|
| - reportedMixedGroups = true;
|
| - }
|
| - leftCurlyBracket = andAdvance;
|
| - currentParameters = namedParameters;
|
| - kind = ParameterKind.NAMED;
|
| - }
|
| - FormalParameter parameter = parseFormalParameter(kind);
|
| - parameters.add(parameter);
|
| - currentParameters.add(parameter);
|
| - if (identical(kind, ParameterKind.REQUIRED) && wasOptionalParameter) {
|
| - reportError(ParserErrorCode.NORMAL_BEFORE_OPTIONAL_PARAMETERS, parameter, []);
|
| - }
|
| - if (matches5(TokenType.CLOSE_SQUARE_BRACKET)) {
|
| - rightSquareBracket = andAdvance;
|
| - currentParameters = normalParameters;
|
| - if (leftSquareBracket == null) {
|
| - if (leftCurlyBracket != null) {
|
| - reportError8(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
|
| - rightCurlyBracket = rightSquareBracket;
|
| - rightSquareBracket = null;
|
| - } else {
|
| - reportError8(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["["]);
|
| - }
|
| - }
|
| - kind = ParameterKind.REQUIRED;
|
| - } else if (matches5(TokenType.CLOSE_CURLY_BRACKET)) {
|
| - rightCurlyBracket = andAdvance;
|
| - currentParameters = normalParameters;
|
| - if (leftCurlyBracket == null) {
|
| - if (leftSquareBracket != null) {
|
| - reportError8(ParserErrorCode.WRONG_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
|
| - rightSquareBracket = rightCurlyBracket;
|
| - rightCurlyBracket = null;
|
| - } else {
|
| - reportError8(ParserErrorCode.UNEXPECTED_TERMINATOR_FOR_PARAMETER_GROUP, ["{"]);
|
| - }
|
| - }
|
| - kind = ParameterKind.REQUIRED;
|
| - }
|
| - } while (!matches5(TokenType.CLOSE_PAREN) && initialToken != _currentToken);
|
| - Token rightParenthesis = expect2(TokenType.CLOSE_PAREN);
|
| - if (leftSquareBracket != null && rightSquareBracket == null) {
|
| - reportError8(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["]"]);
|
| - }
|
| - if (leftCurlyBracket != null && rightCurlyBracket == null) {
|
| - reportError8(ParserErrorCode.MISSING_TERMINATOR_FOR_PARAMETER_GROUP, ["}"]);
|
| - }
|
| - if (leftSquareBracket == null) {
|
| - leftSquareBracket = leftCurlyBracket;
|
| - }
|
| - if (rightSquareBracket == null) {
|
| - rightSquareBracket = rightCurlyBracket;
|
| - }
|
| - return new FormalParameterList.full(leftParenthesis, parameters, leftSquareBracket, rightSquareBracket, rightParenthesis);
|
| - }
|
| -
|
| - /**
|
| * Parse a for statement.
|
| *
|
| * <pre>
|
| @@ -2894,23 +4317,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a function expression.
|
| - *
|
| - * <pre>
|
| - * functionExpression ::=
|
| - * formalParameterList functionExpressionBody
|
| - * </pre>
|
| - *
|
| - * @return the function expression that was parsed
|
| - */
|
| - FunctionExpression parseFunctionExpression() {
|
| - FormalParameterList parameters = parseFormalParameterList();
|
| - validateFormalParameterList(parameters);
|
| - FunctionBody body = parseFunctionBody(false, ParserErrorCode.MISSING_FUNCTION_BODY, true);
|
| - return new FunctionExpression.full(parameters, body);
|
| - }
|
| -
|
| - /**
|
| * Parse a function type alias.
|
| *
|
| * <pre>
|
| @@ -3030,26 +4436,6 @@
|
| }
|
|
|
| /**
|
| - * Parse an implements clause.
|
| - *
|
| - * <pre>
|
| - * implementsClause ::=
|
| - * 'implements' type (',' type)*
|
| - * </pre>
|
| - *
|
| - * @return the implements clause that was parsed
|
| - */
|
| - ImplementsClause parseImplementsClause() {
|
| - Token keyword = expect(Keyword.IMPLEMENTS);
|
| - List<TypeName> interfaces = new List<TypeName>();
|
| - interfaces.add(parseTypeName());
|
| - while (optional(TokenType.COMMA)) {
|
| - interfaces.add(parseTypeName());
|
| - }
|
| - return new ImplementsClause.full(keyword, interfaces);
|
| - }
|
| -
|
| - /**
|
| * Parse an import directive.
|
| *
|
| * <pre>
|
| @@ -3138,26 +4524,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a library identifier.
|
| - *
|
| - * <pre>
|
| - * libraryIdentifier ::=
|
| - * identifier ('.' identifier)*
|
| - * </pre>
|
| - *
|
| - * @return the library identifier that was parsed
|
| - */
|
| - LibraryIdentifier parseLibraryIdentifier() {
|
| - List<SimpleIdentifier> components = new List<SimpleIdentifier>();
|
| - components.add(parseSimpleIdentifier());
|
| - while (matches5(TokenType.PERIOD)) {
|
| - advance();
|
| - components.add(parseSimpleIdentifier());
|
| - }
|
| - return new LibraryIdentifier.full(components);
|
| - }
|
| -
|
| - /**
|
| * Parse a library name.
|
| *
|
| * <pre>
|
| @@ -3272,25 +4638,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a logical or expression.
|
| - *
|
| - * <pre>
|
| - * logicalOrExpression ::=
|
| - * logicalAndExpression ('||' logicalAndExpression)*
|
| - * </pre>
|
| - *
|
| - * @return the logical or expression that was parsed
|
| - */
|
| - Expression parseLogicalOrExpression() {
|
| - Expression expression = parseLogicalAndExpression();
|
| - while (matches5(TokenType.BAR_BAR)) {
|
| - Token operator = andAdvance;
|
| - expression = new BinaryExpression.full(expression, operator, parseLogicalAndExpression());
|
| - }
|
| - return expression;
|
| - }
|
| -
|
| - /**
|
| * Parse a map literal.
|
| *
|
| * <pre>
|
| @@ -3322,23 +4669,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a map literal entry.
|
| - *
|
| - * <pre>
|
| - * mapLiteralEntry ::=
|
| - * expression ':' expression
|
| - * </pre>
|
| - *
|
| - * @return the map literal entry that was parsed
|
| - */
|
| - MapLiteralEntry parseMapLiteralEntry() {
|
| - Expression key = parseExpression2();
|
| - Token separator = expect2(TokenType.COLON);
|
| - Expression value = parseExpression2();
|
| - return new MapLiteralEntry.full(key, separator, value);
|
| - }
|
| -
|
| - /**
|
| * Parse a method declaration.
|
| *
|
| * <pre>
|
| @@ -3636,63 +4966,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a normal formal parameter.
|
| - *
|
| - * <pre>
|
| - * normalFormalParameter ::=
|
| - * functionSignature
|
| - * | fieldFormalParameter
|
| - * | simpleFormalParameter
|
| - *
|
| - * functionSignature:
|
| - * metadata returnType? identifier formalParameterList
|
| - *
|
| - * fieldFormalParameter ::=
|
| - * metadata finalConstVarOrType? 'this' '.' identifier
|
| - *
|
| - * simpleFormalParameter ::=
|
| - * declaredIdentifier
|
| - * | metadata identifier
|
| - * </pre>
|
| - *
|
| - * @return the normal formal parameter that was parsed
|
| - */
|
| - NormalFormalParameter parseNormalFormalParameter() {
|
| - CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| - FinalConstVarOrType holder = parseFinalConstVarOrType(true);
|
| - Token thisKeyword = null;
|
| - Token period = null;
|
| - if (matches(Keyword.THIS)) {
|
| - thisKeyword = andAdvance;
|
| - period = expect2(TokenType.PERIOD);
|
| - }
|
| - SimpleIdentifier identifier = parseSimpleIdentifier();
|
| - if (matches5(TokenType.OPEN_PAREN)) {
|
| - FormalParameterList parameters = parseFormalParameterList();
|
| - if (thisKeyword == null) {
|
| - if (holder.keyword != null) {
|
| - reportError9(ParserErrorCode.FUNCTION_TYPED_PARAMETER_VAR, holder.keyword, []);
|
| - }
|
| - return new FunctionTypedFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.type, identifier, parameters);
|
| - } else {
|
| - return new FieldFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, thisKeyword, period, identifier, parameters);
|
| - }
|
| - }
|
| - TypeName type = holder.type;
|
| - if (type != null) {
|
| - if (matches3(type.name.beginToken, Keyword.VOID)) {
|
| - reportError9(ParserErrorCode.VOID_PARAMETER, type.name.beginToken, []);
|
| - } else if (holder.keyword != null && matches3(holder.keyword, Keyword.VAR)) {
|
| - reportError9(ParserErrorCode.VAR_AND_TYPE, holder.keyword, []);
|
| - }
|
| - }
|
| - if (thisKeyword != null) {
|
| - return new FieldFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, thisKeyword, period, identifier, null);
|
| - }
|
| - return new SimpleFormalParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, holder.keyword, holder.type, identifier);
|
| - }
|
| -
|
| - /**
|
| * Parse an operator declaration.
|
| *
|
| * <pre>
|
| @@ -3825,26 +5098,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a prefixed identifier.
|
| - *
|
| - * <pre>
|
| - * prefixedIdentifier ::=
|
| - * identifier ('.' identifier)?
|
| - * </pre>
|
| - *
|
| - * @return the prefixed identifier that was parsed
|
| - */
|
| - Identifier parsePrefixedIdentifier() {
|
| - SimpleIdentifier qualifier = parseSimpleIdentifier();
|
| - if (!matches5(TokenType.PERIOD)) {
|
| - return qualifier;
|
| - }
|
| - Token period = andAdvance;
|
| - SimpleIdentifier qualified = parseSimpleIdentifier();
|
| - return new PrefixedIdentifier.full(qualifier, period, qualified);
|
| - }
|
| -
|
| - /**
|
| * Parse a primary expression.
|
| *
|
| * <pre>
|
| @@ -4033,25 +5286,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a return type.
|
| - *
|
| - * <pre>
|
| - * returnType ::=
|
| - * 'void'
|
| - * | type
|
| - * </pre>
|
| - *
|
| - * @return the return type that was parsed
|
| - */
|
| - TypeName parseReturnType() {
|
| - if (matches(Keyword.VOID)) {
|
| - return new TypeName.full(new SimpleIdentifier.full(andAdvance), null);
|
| - } else {
|
| - return parseTypeName();
|
| - }
|
| - }
|
| -
|
| - /**
|
| * Parse a setter.
|
| *
|
| * <pre>
|
| @@ -4108,48 +5342,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a simple identifier.
|
| - *
|
| - * <pre>
|
| - * identifier ::=
|
| - * IDENTIFIER
|
| - * </pre>
|
| - *
|
| - * @return the simple identifier that was parsed
|
| - */
|
| - SimpleIdentifier parseSimpleIdentifier() {
|
| - if (matchesIdentifier()) {
|
| - return new SimpleIdentifier.full(andAdvance);
|
| - }
|
| - reportError8(ParserErrorCode.MISSING_IDENTIFIER, []);
|
| - return createSyntheticIdentifier();
|
| - }
|
| -
|
| - /**
|
| - * Parse a statement.
|
| - *
|
| - * <pre>
|
| - * statement ::=
|
| - * label* nonLabeledStatement
|
| - * </pre>
|
| - *
|
| - * @return the statement that was parsed
|
| - */
|
| - Statement parseStatement2() {
|
| - List<Label> labels = new List<Label>();
|
| - while (matchesIdentifier() && matches4(peek(), TokenType.COLON)) {
|
| - SimpleIdentifier label = parseSimpleIdentifier();
|
| - Token colon = expect2(TokenType.COLON);
|
| - labels.add(new Label.full(label, colon));
|
| - }
|
| - Statement statement = parseNonLabeledStatement();
|
| - if (labels.isEmpty) {
|
| - return statement;
|
| - }
|
| - return new LabeledStatement.full(labels, statement);
|
| - }
|
| -
|
| - /**
|
| * Parse a list of statements within a switch statement.
|
| *
|
| * <pre>
|
| @@ -4208,37 +5400,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a string literal.
|
| - *
|
| - * <pre>
|
| - * stringLiteral ::=
|
| - * MULTI_LINE_STRING+
|
| - * | SINGLE_LINE_STRING+
|
| - * </pre>
|
| - *
|
| - * @return the string literal that was parsed
|
| - */
|
| - StringLiteral parseStringLiteral() {
|
| - List<StringLiteral> strings = new List<StringLiteral>();
|
| - while (matches5(TokenType.STRING)) {
|
| - Token string = andAdvance;
|
| - if (matches5(TokenType.STRING_INTERPOLATION_EXPRESSION) || matches5(TokenType.STRING_INTERPOLATION_IDENTIFIER)) {
|
| - strings.add(parseStringInterpolation(string));
|
| - } else {
|
| - strings.add(new SimpleStringLiteral.full(string, computeStringValue(string.lexeme, true, true)));
|
| - }
|
| - }
|
| - if (strings.length < 1) {
|
| - reportError8(ParserErrorCode.EXPECTED_STRING_LITERAL, []);
|
| - return createSyntheticStringLiteral();
|
| - } else if (strings.length == 1) {
|
| - return strings[0];
|
| - } else {
|
| - return new AdjacentStrings.full(strings);
|
| - }
|
| - }
|
| -
|
| - /**
|
| * Parse a super constructor invocation.
|
| *
|
| * <pre>
|
| @@ -4515,100 +5676,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a list of type arguments.
|
| - *
|
| - * <pre>
|
| - * typeArguments ::=
|
| - * '<' typeList '>'
|
| - *
|
| - * typeList ::=
|
| - * type (',' type)*
|
| - * </pre>
|
| - *
|
| - * @return the type argument list that was parsed
|
| - */
|
| - TypeArgumentList parseTypeArgumentList() {
|
| - Token leftBracket = expect2(TokenType.LT);
|
| - List<TypeName> arguments = new List<TypeName>();
|
| - arguments.add(parseTypeName());
|
| - while (optional(TokenType.COMMA)) {
|
| - arguments.add(parseTypeName());
|
| - }
|
| - Token rightBracket = expect2(TokenType.GT);
|
| - return new TypeArgumentList.full(leftBracket, arguments, rightBracket);
|
| - }
|
| -
|
| - /**
|
| - * Parse a type name.
|
| - *
|
| - * <pre>
|
| - * type ::=
|
| - * qualified typeArguments?
|
| - * </pre>
|
| - *
|
| - * @return the type name that was parsed
|
| - */
|
| - TypeName parseTypeName() {
|
| - Identifier typeName;
|
| - if (matches(Keyword.VAR)) {
|
| - reportError8(ParserErrorCode.VAR_AS_TYPE_NAME, []);
|
| - typeName = new SimpleIdentifier.full(andAdvance);
|
| - } else if (matchesIdentifier()) {
|
| - typeName = parsePrefixedIdentifier();
|
| - } else {
|
| - typeName = createSyntheticIdentifier();
|
| - reportError8(ParserErrorCode.EXPECTED_TYPE_NAME, []);
|
| - }
|
| - TypeArgumentList typeArguments = null;
|
| - if (matches5(TokenType.LT)) {
|
| - typeArguments = parseTypeArgumentList();
|
| - }
|
| - return new TypeName.full(typeName, typeArguments);
|
| - }
|
| -
|
| - /**
|
| - * Parse a type parameter.
|
| - *
|
| - * <pre>
|
| - * typeParameter ::=
|
| - * metadata name ('extends' bound)?
|
| - * </pre>
|
| - *
|
| - * @return the type parameter that was parsed
|
| - */
|
| - TypeParameter parseTypeParameter() {
|
| - CommentAndMetadata commentAndMetadata = parseCommentAndMetadata();
|
| - SimpleIdentifier name = parseSimpleIdentifier();
|
| - if (matches(Keyword.EXTENDS)) {
|
| - Token keyword = andAdvance;
|
| - TypeName bound = parseTypeName();
|
| - return new TypeParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, name, keyword, bound);
|
| - }
|
| - return new TypeParameter.full(commentAndMetadata.comment, commentAndMetadata.metadata, name, null, null);
|
| - }
|
| -
|
| - /**
|
| - * Parse a list of type parameters.
|
| - *
|
| - * <pre>
|
| - * typeParameterList ::=
|
| - * '<' typeParameter (',' typeParameter)* '>'
|
| - * </pre>
|
| - *
|
| - * @return the list of type parameters that were parsed
|
| - */
|
| - TypeParameterList parseTypeParameterList() {
|
| - Token leftBracket = expect2(TokenType.LT);
|
| - List<TypeParameter> typeParameters = new List<TypeParameter>();
|
| - typeParameters.add(parseTypeParameter());
|
| - while (optional(TokenType.COMMA)) {
|
| - typeParameters.add(parseTypeParameter());
|
| - }
|
| - Token rightBracket = expect2(TokenType.GT);
|
| - return new TypeParameterList.full(leftBracket, typeParameters, rightBracket);
|
| - }
|
| -
|
| - /**
|
| * Parse a unary expression.
|
| *
|
| * <pre>
|
| @@ -4790,26 +5857,6 @@
|
| }
|
|
|
| /**
|
| - * Parse a with clause.
|
| - *
|
| - * <pre>
|
| - * withClause ::=
|
| - * 'with' typeName (',' typeName)*
|
| - * </pre>
|
| - *
|
| - * @return the with clause that was parsed
|
| - */
|
| - WithClause parseWithClause() {
|
| - Token with2 = expect(Keyword.WITH);
|
| - List<TypeName> types = new List<TypeName>();
|
| - types.add(parseTypeName());
|
| - while (optional(TokenType.COMMA)) {
|
| - types.add(parseTypeName());
|
| - }
|
| - return new WithClause.full(with2, types);
|
| - }
|
| -
|
| - /**
|
| * Return the token that is immediately after the current token. This is equivalent to
|
| * [peek].
|
| *
|
| @@ -6003,6 +7050,769 @@
|
| ErrorType get type => ErrorType.SYNTACTIC_ERROR;
|
| }
|
| /**
|
| + * Instances of the class `ResolutionCopier` copies resolution information from one AST
|
| + * structure to another as long as the structures of the corresponding children of a pair of nodes
|
| + * are the same.
|
| + */
|
| +class ResolutionCopier implements ASTVisitor<bool> {
|
| +
|
| + /**
|
| + * Copy resolution data from one node to another.
|
| + *
|
| + * @param fromNode the node from which resolution information will be copied
|
| + * @param toNode the node to which resolution information will be copied
|
| + */
|
| + static void copyResolutionData(ASTNode fromNode, ASTNode toNode) {
|
| + ResolutionCopier copier = new ResolutionCopier();
|
| + copier.isEqual(fromNode, toNode);
|
| + }
|
| +
|
| + /**
|
| + * The AST node with which the node being visited is to be compared. This is only valid at the
|
| + * beginning of each visit method (until [isEqual] is invoked).
|
| + */
|
| + ASTNode _toNode;
|
| + bool visitAdjacentStrings(AdjacentStrings node) {
|
| + AdjacentStrings toNode = this._toNode as AdjacentStrings;
|
| + return isEqual2(node.strings, toNode.strings);
|
| + }
|
| + bool visitAnnotation(Annotation node) {
|
| + Annotation toNode = this._toNode as Annotation;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.atSign, toNode.atSign), isEqual(node.name, toNode.name)), isEqual3(node.period, toNode.period)), isEqual(node.constructorName, toNode.constructorName)), isEqual(node.arguments, toNode.arguments))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitArgumentDefinitionTest(ArgumentDefinitionTest node) {
|
| + ArgumentDefinitionTest toNode = this._toNode as ArgumentDefinitionTest;
|
| + if (javaBooleanAnd(isEqual3(node.question, toNode.question), isEqual(node.identifier, toNode.identifier))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitArgumentList(ArgumentList node) {
|
| + ArgumentList toNode = this._toNode as ArgumentList;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftParenthesis, toNode.leftParenthesis), isEqual2(node.arguments, toNode.arguments)), isEqual3(node.rightParenthesis, toNode.rightParenthesis));
|
| + }
|
| + bool visitAsExpression(AsExpression node) {
|
| + AsExpression toNode = this._toNode as AsExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual(node.expression, toNode.expression), isEqual3(node.asOperator, toNode.asOperator)), isEqual(node.type, toNode.type))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitAssertStatement(AssertStatement node) {
|
| + AssertStatement toNode = this._toNode as AssertStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.condition, toNode.condition)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitAssignmentExpression(AssignmentExpression node) {
|
| + AssignmentExpression toNode = this._toNode as AssignmentExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual(node.leftHandSide, toNode.leftHandSide), isEqual3(node.operator, toNode.operator)), isEqual(node.rightHandSide, toNode.rightHandSide))) {
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitBinaryExpression(BinaryExpression node) {
|
| + BinaryExpression toNode = this._toNode as BinaryExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual(node.leftOperand, toNode.leftOperand), isEqual3(node.operator, toNode.operator)), isEqual(node.rightOperand, toNode.rightOperand))) {
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitBlock(Block node) {
|
| + Block toNode = this._toNode as Block;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftBracket, toNode.leftBracket), isEqual2(node.statements, toNode.statements)), isEqual3(node.rightBracket, toNode.rightBracket));
|
| + }
|
| + bool visitBlockFunctionBody(BlockFunctionBody node) {
|
| + BlockFunctionBody toNode = this._toNode as BlockFunctionBody;
|
| + return isEqual(node.block, toNode.block);
|
| + }
|
| + bool visitBooleanLiteral(BooleanLiteral node) {
|
| + BooleanLiteral toNode = this._toNode as BooleanLiteral;
|
| + if (javaBooleanAnd(isEqual3(node.literal, toNode.literal), identical(node.value, toNode.value))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitBreakStatement(BreakStatement node) {
|
| + BreakStatement toNode = this._toNode as BreakStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.label, toNode.label)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitCascadeExpression(CascadeExpression node) {
|
| + CascadeExpression toNode = this._toNode as CascadeExpression;
|
| + if (javaBooleanAnd(isEqual(node.target, toNode.target), isEqual2(node.cascadeSections, toNode.cascadeSections))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitCatchClause(CatchClause node) {
|
| + CatchClause toNode = this._toNode as CatchClause;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.onKeyword, toNode.onKeyword), isEqual(node.exceptionType, toNode.exceptionType)), isEqual3(node.catchKeyword, toNode.catchKeyword)), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.exceptionParameter, toNode.exceptionParameter)), isEqual3(node.comma, toNode.comma)), isEqual(node.stackTraceParameter, toNode.stackTraceParameter)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual(node.body, toNode.body));
|
| + }
|
| + bool visitClassDeclaration(ClassDeclaration node) {
|
| + ClassDeclaration toNode = this._toNode as ClassDeclaration;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.abstractKeyword, toNode.abstractKeyword)), isEqual3(node.classKeyword, toNode.classKeyword)), isEqual(node.name, toNode.name)), isEqual(node.typeParameters, toNode.typeParameters)), isEqual(node.extendsClause, toNode.extendsClause)), isEqual(node.withClause, toNode.withClause)), isEqual(node.implementsClause, toNode.implementsClause)), isEqual3(node.leftBracket, toNode.leftBracket)), isEqual2(node.members, toNode.members)), isEqual3(node.rightBracket, toNode.rightBracket));
|
| + }
|
| + bool visitClassTypeAlias(ClassTypeAlias node) {
|
| + ClassTypeAlias toNode = this._toNode as ClassTypeAlias;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.name, toNode.name)), isEqual(node.typeParameters, toNode.typeParameters)), isEqual3(node.equals, toNode.equals)), isEqual3(node.abstractKeyword, toNode.abstractKeyword)), isEqual(node.superclass, toNode.superclass)), isEqual(node.withClause, toNode.withClause)), isEqual(node.implementsClause, toNode.implementsClause)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitComment(Comment node) {
|
| + Comment toNode = this._toNode as Comment;
|
| + return isEqual2(node.references, toNode.references);
|
| + }
|
| + bool visitCommentReference(CommentReference node) {
|
| + CommentReference toNode = this._toNode as CommentReference;
|
| + return javaBooleanAnd(isEqual3(node.newKeyword, toNode.newKeyword), isEqual(node.identifier, toNode.identifier));
|
| + }
|
| + bool visitCompilationUnit(CompilationUnit node) {
|
| + CompilationUnit toNode = this._toNode as CompilationUnit;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.beginToken, toNode.beginToken), isEqual(node.scriptTag, toNode.scriptTag)), isEqual2(node.directives, toNode.directives)), isEqual2(node.declarations, toNode.declarations)), isEqual3(node.endToken, toNode.endToken))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitConditionalExpression(ConditionalExpression node) {
|
| + ConditionalExpression toNode = this._toNode as ConditionalExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.condition, toNode.condition), isEqual3(node.question, toNode.question)), isEqual(node.thenExpression, toNode.thenExpression)), isEqual3(node.colon, toNode.colon)), isEqual(node.elseExpression, toNode.elseExpression))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitConstructorDeclaration(ConstructorDeclaration node) {
|
| + ConstructorDeclaration toNode = this._toNode as ConstructorDeclaration;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.externalKeyword, toNode.externalKeyword)), isEqual3(node.constKeyword, toNode.constKeyword)), isEqual3(node.factoryKeyword, toNode.factoryKeyword)), isEqual(node.returnType, toNode.returnType)), isEqual3(node.period, toNode.period)), isEqual(node.name, toNode.name)), isEqual(node.parameters, toNode.parameters)), isEqual3(node.separator, toNode.separator)), isEqual2(node.initializers, toNode.initializers)), isEqual(node.redirectedConstructor, toNode.redirectedConstructor)), isEqual(node.body, toNode.body))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitConstructorFieldInitializer(ConstructorFieldInitializer node) {
|
| + ConstructorFieldInitializer toNode = this._toNode as ConstructorFieldInitializer;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual3(node.period, toNode.period)), isEqual(node.fieldName, toNode.fieldName)), isEqual3(node.equals, toNode.equals)), isEqual(node.expression, toNode.expression));
|
| + }
|
| + bool visitConstructorName(ConstructorName node) {
|
| + ConstructorName toNode = this._toNode as ConstructorName;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual(node.type, toNode.type), isEqual3(node.period, toNode.period)), isEqual(node.name, toNode.name))) {
|
| + toNode.staticElement = node.staticElement;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitContinueStatement(ContinueStatement node) {
|
| + ContinueStatement toNode = this._toNode as ContinueStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.label, toNode.label)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitDeclaredIdentifier(DeclaredIdentifier node) {
|
| + DeclaredIdentifier toNode = this._toNode as DeclaredIdentifier;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.type, toNode.type)), isEqual(node.identifier, toNode.identifier));
|
| + }
|
| + bool visitDefaultFormalParameter(DefaultFormalParameter node) {
|
| + DefaultFormalParameter toNode = this._toNode as DefaultFormalParameter;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.parameter, toNode.parameter), identical(node.kind, toNode.kind)), isEqual3(node.separator, toNode.separator)), isEqual(node.defaultValue, toNode.defaultValue));
|
| + }
|
| + bool visitDoStatement(DoStatement node) {
|
| + DoStatement toNode = this._toNode as DoStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.doKeyword, toNode.doKeyword), isEqual(node.body, toNode.body)), isEqual3(node.whileKeyword, toNode.whileKeyword)), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.condition, toNode.condition)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitDoubleLiteral(DoubleLiteral node) {
|
| + DoubleLiteral toNode = this._toNode as DoubleLiteral;
|
| + if (javaBooleanAnd(isEqual3(node.literal, toNode.literal), node.value == toNode.value)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitEmptyFunctionBody(EmptyFunctionBody node) {
|
| + EmptyFunctionBody toNode = this._toNode as EmptyFunctionBody;
|
| + return isEqual3(node.semicolon, toNode.semicolon);
|
| + }
|
| + bool visitEmptyStatement(EmptyStatement node) {
|
| + EmptyStatement toNode = this._toNode as EmptyStatement;
|
| + return isEqual3(node.semicolon, toNode.semicolon);
|
| + }
|
| + bool visitExportDirective(ExportDirective node) {
|
| + ExportDirective toNode = this._toNode as ExportDirective;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.uri, toNode.uri)), isEqual2(node.combinators, toNode.combinators)), isEqual3(node.semicolon, toNode.semicolon))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitExpressionFunctionBody(ExpressionFunctionBody node) {
|
| + ExpressionFunctionBody toNode = this._toNode as ExpressionFunctionBody;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.functionDefinition, toNode.functionDefinition), isEqual(node.expression, toNode.expression)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitExpressionStatement(ExpressionStatement node) {
|
| + ExpressionStatement toNode = this._toNode as ExpressionStatement;
|
| + return javaBooleanAnd(isEqual(node.expression, toNode.expression), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitExtendsClause(ExtendsClause node) {
|
| + ExtendsClause toNode = this._toNode as ExtendsClause;
|
| + return javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.superclass, toNode.superclass));
|
| + }
|
| + bool visitFieldDeclaration(FieldDeclaration node) {
|
| + FieldDeclaration toNode = this._toNode as FieldDeclaration;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.staticKeyword, toNode.staticKeyword)), isEqual(node.fields, toNode.fields)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitFieldFormalParameter(FieldFormalParameter node) {
|
| + FieldFormalParameter toNode = this._toNode as FieldFormalParameter;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.type, toNode.type)), isEqual3(node.thisToken, toNode.thisToken)), isEqual3(node.period, toNode.period)), isEqual(node.identifier, toNode.identifier));
|
| + }
|
| + bool visitForEachStatement(ForEachStatement node) {
|
| + ForEachStatement toNode = this._toNode as ForEachStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.forKeyword, toNode.forKeyword), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.loopVariable, toNode.loopVariable)), isEqual3(node.inKeyword, toNode.inKeyword)), isEqual(node.iterator, toNode.iterator)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual(node.body, toNode.body));
|
| + }
|
| + bool visitFormalParameterList(FormalParameterList node) {
|
| + FormalParameterList toNode = this._toNode as FormalParameterList;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftParenthesis, toNode.leftParenthesis), isEqual2(node.parameters, toNode.parameters)), isEqual3(node.leftDelimiter, toNode.leftDelimiter)), isEqual3(node.rightDelimiter, toNode.rightDelimiter)), isEqual3(node.rightParenthesis, toNode.rightParenthesis));
|
| + }
|
| + bool visitForStatement(ForStatement node) {
|
| + ForStatement toNode = this._toNode as ForStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.forKeyword, toNode.forKeyword), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.variables, toNode.variables)), isEqual(node.initialization, toNode.initialization)), isEqual3(node.leftSeparator, toNode.leftSeparator)), isEqual(node.condition, toNode.condition)), isEqual3(node.rightSeparator, toNode.rightSeparator)), isEqual2(node.updaters, toNode.updaters)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual(node.body, toNode.body));
|
| + }
|
| + bool visitFunctionDeclaration(FunctionDeclaration node) {
|
| + FunctionDeclaration toNode = this._toNode as FunctionDeclaration;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.externalKeyword, toNode.externalKeyword)), isEqual(node.returnType, toNode.returnType)), isEqual3(node.propertyKeyword, toNode.propertyKeyword)), isEqual(node.name, toNode.name)), isEqual(node.functionExpression, toNode.functionExpression));
|
| + }
|
| + bool visitFunctionDeclarationStatement(FunctionDeclarationStatement node) {
|
| + FunctionDeclarationStatement toNode = this._toNode as FunctionDeclarationStatement;
|
| + return isEqual(node.functionDeclaration, toNode.functionDeclaration);
|
| + }
|
| + bool visitFunctionExpression(FunctionExpression node) {
|
| + FunctionExpression toNode = this._toNode as FunctionExpression;
|
| + if (javaBooleanAnd(isEqual(node.parameters, toNode.parameters), isEqual(node.body, toNode.body))) {
|
| + toNode.element = node.element;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitFunctionExpressionInvocation(FunctionExpressionInvocation node) {
|
| + FunctionExpressionInvocation toNode = this._toNode as FunctionExpressionInvocation;
|
| + if (javaBooleanAnd(isEqual(node.function, toNode.function), isEqual(node.argumentList, toNode.argumentList))) {
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitFunctionTypeAlias(FunctionTypeAlias node) {
|
| + FunctionTypeAlias toNode = this._toNode as FunctionTypeAlias;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.returnType, toNode.returnType)), isEqual(node.name, toNode.name)), isEqual(node.typeParameters, toNode.typeParameters)), isEqual(node.parameters, toNode.parameters)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitFunctionTypedFormalParameter(FunctionTypedFormalParameter node) {
|
| + FunctionTypedFormalParameter toNode = this._toNode as FunctionTypedFormalParameter;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual(node.returnType, toNode.returnType)), isEqual(node.identifier, toNode.identifier)), isEqual(node.parameters, toNode.parameters));
|
| + }
|
| + bool visitHideCombinator(HideCombinator node) {
|
| + HideCombinator toNode = this._toNode as HideCombinator;
|
| + return javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual2(node.hiddenNames, toNode.hiddenNames));
|
| + }
|
| + bool visitIfStatement(IfStatement node) {
|
| + IfStatement toNode = this._toNode as IfStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.ifKeyword, toNode.ifKeyword), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.condition, toNode.condition)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual(node.thenStatement, toNode.thenStatement)), isEqual3(node.elseKeyword, toNode.elseKeyword)), isEqual(node.elseStatement, toNode.elseStatement));
|
| + }
|
| + bool visitImplementsClause(ImplementsClause node) {
|
| + ImplementsClause toNode = this._toNode as ImplementsClause;
|
| + return javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual2(node.interfaces, toNode.interfaces));
|
| + }
|
| + bool visitImportDirective(ImportDirective node) {
|
| + ImportDirective toNode = this._toNode as ImportDirective;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.uri, toNode.uri)), isEqual3(node.asToken, toNode.asToken)), isEqual(node.prefix, toNode.prefix)), isEqual2(node.combinators, toNode.combinators)), isEqual3(node.semicolon, toNode.semicolon))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitIndexExpression(IndexExpression node) {
|
| + IndexExpression toNode = this._toNode as IndexExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.target, toNode.target), isEqual3(node.leftBracket, toNode.leftBracket)), isEqual(node.index, toNode.index)), isEqual3(node.rightBracket, toNode.rightBracket))) {
|
| + toNode.auxiliaryElements = node.auxiliaryElements;
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitInstanceCreationExpression(InstanceCreationExpression node) {
|
| + InstanceCreationExpression toNode = this._toNode as InstanceCreationExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.constructorName, toNode.constructorName)), isEqual(node.argumentList, toNode.argumentList))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitIntegerLiteral(IntegerLiteral node) {
|
| + IntegerLiteral toNode = this._toNode as IntegerLiteral;
|
| + if (javaBooleanAnd(isEqual3(node.literal, toNode.literal), identical(node.value, toNode.value))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitInterpolationExpression(InterpolationExpression node) {
|
| + InterpolationExpression toNode = this._toNode as InterpolationExpression;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftBracket, toNode.leftBracket), isEqual(node.expression, toNode.expression)), isEqual3(node.rightBracket, toNode.rightBracket));
|
| + }
|
| + bool visitInterpolationString(InterpolationString node) {
|
| + InterpolationString toNode = this._toNode as InterpolationString;
|
| + return javaBooleanAnd(isEqual3(node.contents, toNode.contents), node.value == toNode.value);
|
| + }
|
| + bool visitIsExpression(IsExpression node) {
|
| + IsExpression toNode = this._toNode as IsExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.expression, toNode.expression), isEqual3(node.isOperator, toNode.isOperator)), isEqual3(node.notOperator, toNode.notOperator)), isEqual(node.type, toNode.type))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitLabel(Label node) {
|
| + Label toNode = this._toNode as Label;
|
| + return javaBooleanAnd(isEqual(node.label, toNode.label), isEqual3(node.colon, toNode.colon));
|
| + }
|
| + bool visitLabeledStatement(LabeledStatement node) {
|
| + LabeledStatement toNode = this._toNode as LabeledStatement;
|
| + return javaBooleanAnd(isEqual2(node.labels, toNode.labels), isEqual(node.statement, toNode.statement));
|
| + }
|
| + bool visitLibraryDirective(LibraryDirective node) {
|
| + LibraryDirective toNode = this._toNode as LibraryDirective;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.libraryToken, toNode.libraryToken)), isEqual(node.name, toNode.name)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitLibraryIdentifier(LibraryIdentifier node) {
|
| + LibraryIdentifier toNode = this._toNode as LibraryIdentifier;
|
| + if (isEqual2(node.components, toNode.components)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitListLiteral(ListLiteral node) {
|
| + ListLiteral toNode = this._toNode as ListLiteral;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.constKeyword, toNode.constKeyword), isEqual(node.typeArguments, toNode.typeArguments)), isEqual3(node.leftBracket, toNode.leftBracket)), isEqual2(node.elements, toNode.elements)), isEqual3(node.rightBracket, toNode.rightBracket))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitMapLiteral(MapLiteral node) {
|
| + MapLiteral toNode = this._toNode as MapLiteral;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.constKeyword, toNode.constKeyword), isEqual(node.typeArguments, toNode.typeArguments)), isEqual3(node.leftBracket, toNode.leftBracket)), isEqual2(node.entries, toNode.entries)), isEqual3(node.rightBracket, toNode.rightBracket))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitMapLiteralEntry(MapLiteralEntry node) {
|
| + MapLiteralEntry toNode = this._toNode as MapLiteralEntry;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual(node.key, toNode.key), isEqual3(node.separator, toNode.separator)), isEqual(node.value, toNode.value));
|
| + }
|
| + bool visitMethodDeclaration(MethodDeclaration node) {
|
| + MethodDeclaration toNode = this._toNode as MethodDeclaration;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.externalKeyword, toNode.externalKeyword)), isEqual3(node.modifierKeyword, toNode.modifierKeyword)), isEqual(node.returnType, toNode.returnType)), isEqual3(node.propertyKeyword, toNode.propertyKeyword)), isEqual3(node.propertyKeyword, toNode.propertyKeyword)), isEqual(node.name, toNode.name)), isEqual(node.parameters, toNode.parameters)), isEqual(node.body, toNode.body));
|
| + }
|
| + bool visitMethodInvocation(MethodInvocation node) {
|
| + MethodInvocation toNode = this._toNode as MethodInvocation;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.target, toNode.target), isEqual3(node.period, toNode.period)), isEqual(node.methodName, toNode.methodName)), isEqual(node.argumentList, toNode.argumentList))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitNamedExpression(NamedExpression node) {
|
| + NamedExpression toNode = this._toNode as NamedExpression;
|
| + if (javaBooleanAnd(isEqual(node.name, toNode.name), isEqual(node.expression, toNode.expression))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitNativeClause(NativeClause node) {
|
| + NativeClause toNode = this._toNode as NativeClause;
|
| + return javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.name, toNode.name));
|
| + }
|
| + bool visitNativeFunctionBody(NativeFunctionBody node) {
|
| + NativeFunctionBody toNode = this._toNode as NativeFunctionBody;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.nativeToken, toNode.nativeToken), isEqual(node.stringLiteral, toNode.stringLiteral)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitNullLiteral(NullLiteral node) {
|
| + NullLiteral toNode = this._toNode as NullLiteral;
|
| + if (isEqual3(node.literal, toNode.literal)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitParenthesizedExpression(ParenthesizedExpression node) {
|
| + ParenthesizedExpression toNode = this._toNode as ParenthesizedExpression;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftParenthesis, toNode.leftParenthesis), isEqual(node.expression, toNode.expression)), isEqual3(node.rightParenthesis, toNode.rightParenthesis))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitPartDirective(PartDirective node) {
|
| + PartDirective toNode = this._toNode as PartDirective;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.partToken, toNode.partToken)), isEqual(node.uri, toNode.uri)), isEqual3(node.semicolon, toNode.semicolon))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitPartOfDirective(PartOfDirective node) {
|
| + PartOfDirective toNode = this._toNode as PartOfDirective;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.partToken, toNode.partToken)), isEqual3(node.ofToken, toNode.ofToken)), isEqual(node.libraryName, toNode.libraryName)), isEqual3(node.semicolon, toNode.semicolon))) {
|
| + toNode.element = node.element;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitPostfixExpression(PostfixExpression node) {
|
| + PostfixExpression toNode = this._toNode as PostfixExpression;
|
| + if (javaBooleanAnd(isEqual(node.operand, toNode.operand), isEqual3(node.operator, toNode.operator))) {
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitPrefixedIdentifier(PrefixedIdentifier node) {
|
| + PrefixedIdentifier toNode = this._toNode as PrefixedIdentifier;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual(node.prefix, toNode.prefix), isEqual3(node.period, toNode.period)), isEqual(node.identifier, toNode.identifier))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitPrefixExpression(PrefixExpression node) {
|
| + PrefixExpression toNode = this._toNode as PrefixExpression;
|
| + if (javaBooleanAnd(isEqual3(node.operator, toNode.operator), isEqual(node.operand, toNode.operand))) {
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitPropertyAccess(PropertyAccess node) {
|
| + PropertyAccess toNode = this._toNode as PropertyAccess;
|
| + if (javaBooleanAnd(javaBooleanAnd(isEqual(node.target, toNode.target), isEqual3(node.operator, toNode.operator)), isEqual(node.propertyName, toNode.propertyName))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitRedirectingConstructorInvocation(RedirectingConstructorInvocation node) {
|
| + RedirectingConstructorInvocation toNode = this._toNode as RedirectingConstructorInvocation;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual3(node.period, toNode.period)), isEqual(node.constructorName, toNode.constructorName)), isEqual(node.argumentList, toNode.argumentList))) {
|
| + toNode.staticElement = node.staticElement;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitRethrowExpression(RethrowExpression node) {
|
| + RethrowExpression toNode = this._toNode as RethrowExpression;
|
| + if (isEqual3(node.keyword, toNode.keyword)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitReturnStatement(ReturnStatement node) {
|
| + ReturnStatement toNode = this._toNode as ReturnStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.expression, toNode.expression)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitScriptTag(ScriptTag node) {
|
| + ScriptTag toNode = this._toNode as ScriptTag;
|
| + return isEqual3(node.scriptTag, toNode.scriptTag);
|
| + }
|
| + bool visitShowCombinator(ShowCombinator node) {
|
| + ShowCombinator toNode = this._toNode as ShowCombinator;
|
| + return javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual2(node.shownNames, toNode.shownNames));
|
| + }
|
| + bool visitSimpleFormalParameter(SimpleFormalParameter node) {
|
| + SimpleFormalParameter toNode = this._toNode as SimpleFormalParameter;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.type, toNode.type)), isEqual(node.identifier, toNode.identifier));
|
| + }
|
| + bool visitSimpleIdentifier(SimpleIdentifier node) {
|
| + SimpleIdentifier toNode = this._toNode as SimpleIdentifier;
|
| + if (isEqual3(node.token, toNode.token)) {
|
| + toNode.staticElement = node.staticElement;
|
| + toNode.staticType = node.staticType;
|
| + toNode.propagatedElement = node.propagatedElement;
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.auxiliaryElements = node.auxiliaryElements;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitSimpleStringLiteral(SimpleStringLiteral node) {
|
| + SimpleStringLiteral toNode = this._toNode as SimpleStringLiteral;
|
| + if (javaBooleanAnd(isEqual3(node.literal, toNode.literal), identical(node.value, toNode.value))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitStringInterpolation(StringInterpolation node) {
|
| + StringInterpolation toNode = this._toNode as StringInterpolation;
|
| + if (isEqual2(node.elements, toNode.elements)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitSuperConstructorInvocation(SuperConstructorInvocation node) {
|
| + SuperConstructorInvocation toNode = this._toNode as SuperConstructorInvocation;
|
| + if (javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual3(node.period, toNode.period)), isEqual(node.constructorName, toNode.constructorName)), isEqual(node.argumentList, toNode.argumentList))) {
|
| + toNode.staticElement = node.staticElement;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitSuperExpression(SuperExpression node) {
|
| + SuperExpression toNode = this._toNode as SuperExpression;
|
| + if (isEqual3(node.keyword, toNode.keyword)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitSwitchCase(SwitchCase node) {
|
| + SwitchCase toNode = this._toNode as SwitchCase;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual2(node.labels, toNode.labels), isEqual3(node.keyword, toNode.keyword)), isEqual(node.expression, toNode.expression)), isEqual3(node.colon, toNode.colon)), isEqual2(node.statements, toNode.statements));
|
| + }
|
| + bool visitSwitchDefault(SwitchDefault node) {
|
| + SwitchDefault toNode = this._toNode as SwitchDefault;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual2(node.labels, toNode.labels), isEqual3(node.keyword, toNode.keyword)), isEqual3(node.colon, toNode.colon)), isEqual2(node.statements, toNode.statements));
|
| + }
|
| + bool visitSwitchStatement(SwitchStatement node) {
|
| + SwitchStatement toNode = this._toNode as SwitchStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.expression, toNode.expression)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual3(node.leftBracket, toNode.leftBracket)), isEqual2(node.members, toNode.members)), isEqual3(node.rightBracket, toNode.rightBracket));
|
| + }
|
| + bool visitSymbolLiteral(SymbolLiteral node) {
|
| + SymbolLiteral toNode = this._toNode as SymbolLiteral;
|
| + if (javaBooleanAnd(isEqual3(node.poundSign, toNode.poundSign), isEqual4(node.components, toNode.components))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitThisExpression(ThisExpression node) {
|
| + ThisExpression toNode = this._toNode as ThisExpression;
|
| + if (isEqual3(node.keyword, toNode.keyword)) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitThrowExpression(ThrowExpression node) {
|
| + ThrowExpression toNode = this._toNode as ThrowExpression;
|
| + if (javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual(node.expression, toNode.expression))) {
|
| + toNode.propagatedType = node.propagatedType;
|
| + toNode.staticType = node.staticType;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitTopLevelVariableDeclaration(TopLevelVariableDeclaration node) {
|
| + TopLevelVariableDeclaration toNode = this._toNode as TopLevelVariableDeclaration;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual(node.variables, toNode.variables)), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitTryStatement(TryStatement node) {
|
| + TryStatement toNode = this._toNode as TryStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.tryKeyword, toNode.tryKeyword), isEqual(node.body, toNode.body)), isEqual2(node.catchClauses, toNode.catchClauses)), isEqual3(node.finallyKeyword, toNode.finallyKeyword)), isEqual(node.finallyBlock, toNode.finallyBlock));
|
| + }
|
| + bool visitTypeArgumentList(TypeArgumentList node) {
|
| + TypeArgumentList toNode = this._toNode as TypeArgumentList;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftBracket, toNode.leftBracket), isEqual2(node.arguments, toNode.arguments)), isEqual3(node.rightBracket, toNode.rightBracket));
|
| + }
|
| + bool visitTypeName(TypeName node) {
|
| + TypeName toNode = this._toNode as TypeName;
|
| + if (javaBooleanAnd(isEqual(node.name, toNode.name), isEqual(node.typeArguments, toNode.typeArguments))) {
|
| + toNode.type = node.type;
|
| + return true;
|
| + }
|
| + return false;
|
| + }
|
| + bool visitTypeParameter(TypeParameter node) {
|
| + TypeParameter toNode = this._toNode as TypeParameter;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual(node.name, toNode.name)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.bound, toNode.bound));
|
| + }
|
| + bool visitTypeParameterList(TypeParameterList node) {
|
| + TypeParameterList toNode = this._toNode as TypeParameterList;
|
| + return javaBooleanAnd(javaBooleanAnd(isEqual3(node.leftBracket, toNode.leftBracket), isEqual2(node.typeParameters, toNode.typeParameters)), isEqual3(node.rightBracket, toNode.rightBracket));
|
| + }
|
| + bool visitVariableDeclaration(VariableDeclaration node) {
|
| + VariableDeclaration toNode = this._toNode as VariableDeclaration;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual(node.name, toNode.name)), isEqual3(node.equals, toNode.equals)), isEqual(node.initializer, toNode.initializer));
|
| + }
|
| + bool visitVariableDeclarationList(VariableDeclarationList node) {
|
| + VariableDeclarationList toNode = this._toNode as VariableDeclarationList;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual(node.documentationComment, toNode.documentationComment), isEqual2(node.metadata, toNode.metadata)), isEqual3(node.keyword, toNode.keyword)), isEqual(node.type, toNode.type)), isEqual2(node.variables, toNode.variables));
|
| + }
|
| + bool visitVariableDeclarationStatement(VariableDeclarationStatement node) {
|
| + VariableDeclarationStatement toNode = this._toNode as VariableDeclarationStatement;
|
| + return javaBooleanAnd(isEqual(node.variables, toNode.variables), isEqual3(node.semicolon, toNode.semicolon));
|
| + }
|
| + bool visitWhileStatement(WhileStatement node) {
|
| + WhileStatement toNode = this._toNode as WhileStatement;
|
| + return javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(javaBooleanAnd(isEqual3(node.keyword, toNode.keyword), isEqual3(node.leftParenthesis, toNode.leftParenthesis)), isEqual(node.condition, toNode.condition)), isEqual3(node.rightParenthesis, toNode.rightParenthesis)), isEqual(node.body, toNode.body));
|
| + }
|
| + bool visitWithClause(WithClause node) {
|
| + WithClause toNode = this._toNode as WithClause;
|
| + return javaBooleanAnd(isEqual3(node.withKeyword, toNode.withKeyword), isEqual2(node.mixinTypes, toNode.mixinTypes));
|
| + }
|
| +
|
| + /**
|
| + * Return `true` if the given AST nodes have the same structure. As a side-effect, if the
|
| + * nodes do have the same structure, any resolution data from the first node will be copied to the
|
| + * second node.
|
| + *
|
| + * @param fromNode the node from which resolution information will be copied
|
| + * @param toNode the node to which resolution information will be copied
|
| + * @return `true` if the given AST nodes have the same structure
|
| + */
|
| + bool isEqual(ASTNode fromNode, ASTNode toNode) {
|
| + if (fromNode == null) {
|
| + return toNode == null;
|
| + } else if (toNode == null) {
|
| + return false;
|
| + } else if (fromNode.runtimeType == toNode.runtimeType) {
|
| + this._toNode = toNode;
|
| + return fromNode.accept(this);
|
| + }
|
| + if (toNode is PrefixedIdentifier) {
|
| + SimpleIdentifier prefix = ((toNode as PrefixedIdentifier)).prefix;
|
| + if (fromNode.runtimeType == prefix.runtimeType) {
|
| + this._toNode = prefix;
|
| + return fromNode.accept(this);
|
| + }
|
| + } else if (toNode is PropertyAccess) {
|
| + Expression target = ((toNode as PropertyAccess)).target;
|
| + if (fromNode.runtimeType == target.runtimeType) {
|
| + this._toNode = target;
|
| + return fromNode.accept(this);
|
| + }
|
| + }
|
| + return false;
|
| + }
|
| +
|
| + /**
|
| + * Return `true` if the given lists of AST nodes have the same size and corresponding
|
| + * elements are equal.
|
| + *
|
| + * @param first the first node being compared
|
| + * @param second the second node being compared
|
| + * @return `true` if the given AST nodes have the same size and corresponding elements are
|
| + * equal
|
| + */
|
| + bool isEqual2(NodeList first, NodeList second) {
|
| + if (first == null) {
|
| + return second == null;
|
| + } else if (second == null) {
|
| + return false;
|
| + }
|
| + int size = first.length;
|
| + if (second.length != size) {
|
| + return false;
|
| + }
|
| + bool equal = true;
|
| + for (int i = 0; i < size; i++) {
|
| + if (!isEqual(first[i], second[i])) {
|
| + equal = false;
|
| + }
|
| + }
|
| + return equal;
|
| + }
|
| +
|
| + /**
|
| + * Return `true` if the given tokens have the same structure.
|
| + *
|
| + * @param first the first node being compared
|
| + * @param second the second node being compared
|
| + * @return `true` if the given tokens have the same structure
|
| + */
|
| + bool isEqual3(Token first, Token second) {
|
| + if (first == null) {
|
| + return second == null;
|
| + } else if (second == null) {
|
| + return false;
|
| + }
|
| + return first.lexeme == second.lexeme;
|
| + }
|
| +
|
| + /**
|
| + * Return `true` if the given arrays of tokens have the same length and corresponding
|
| + * elements are equal.
|
| + *
|
| + * @param first the first node being compared
|
| + * @param second the second node being compared
|
| + * @return `true` if the given arrays of tokens have the same length and corresponding
|
| + * elements are equal
|
| + */
|
| + bool isEqual4(List<Token> first, List<Token> second) {
|
| + int length = first.length;
|
| + if (second.length != length) {
|
| + return false;
|
| + }
|
| + for (int i = 0; i < length; i++) {
|
| + if (!isEqual3(first[i], second[i])) {
|
| + return false;
|
| + }
|
| + }
|
| + return true;
|
| + }
|
| +}
|
| +/**
|
| * Instances of the class {link ToFormattedSourceVisitor} write a source representation of a visited
|
| * AST node (and all of it's children) to a writer.
|
| */
|
|
|
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