| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer/dart/ast/visitor.dart'; |
| import 'package:analyzer/dart/element/scope.dart'; |
| import 'package:analyzer/src/dart/ast/ast.dart'; |
| import 'package:analyzer/src/dart/element/element.dart'; |
| import 'package:analyzer/src/summary2/ast_resolver.dart'; |
| import 'package:analyzer/src/summary2/link.dart'; |
| import 'package:analyzer/src/summary2/linking_node_scope.dart'; |
| |
| class MetadataResolver extends ThrowingAstVisitor<void> { |
| final Linker _linker; |
| final Scope _libraryScope; |
| final CompilationUnitElementImpl _unitElement; |
| Scope _scope; |
| |
| MetadataResolver( |
| this._linker, |
| LibraryElementImpl libraryElement, |
| this._unitElement, |
| ) : _libraryScope = libraryElement.scope, |
| _scope = libraryElement.scope; |
| |
| @override |
| void visitAnnotation(covariant AnnotationImpl node) { |
| var annotationElement = node.elementAnnotation; |
| if (annotationElement is ElementAnnotationImpl) { |
| var astResolver = AstResolver(_linker, _unitElement, _scope); |
| astResolver.resolveAnnotation(node); |
| annotationElement.element = node.element; |
| } |
| } |
| |
| @override |
| void visitClassDeclaration(ClassDeclaration node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| |
| _scope = LinkingNodeContext.get(node).scope; |
| try { |
| node.members.accept(this); |
| } finally { |
| _scope = _libraryScope; |
| } |
| } |
| |
| @override |
| void visitClassTypeAlias(ClassTypeAlias node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| } |
| |
| @override |
| void visitCompilationUnit(CompilationUnit node) { |
| node.directives.accept(this); |
| node.declarations.accept(this); |
| } |
| |
| @override |
| void visitConstructorDeclaration(ConstructorDeclaration node) { |
| node.metadata.accept(this); |
| node.parameters.accept(this); |
| } |
| |
| @override |
| void visitDefaultFormalParameter(DefaultFormalParameter node) { |
| node.parameter.accept(this); |
| } |
| |
| @override |
| void visitEnumConstantDeclaration(EnumConstantDeclaration node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitEnumDeclaration(EnumDeclaration node) { |
| node.metadata.accept(this); |
| node.constants.accept(this); |
| } |
| |
| @override |
| void visitExportDirective(ExportDirective node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitExtensionDeclaration(ExtensionDeclaration node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| |
| _scope = LinkingNodeContext.get(node).scope; |
| try { |
| node.members.accept(this); |
| } finally { |
| _scope = _libraryScope; |
| } |
| } |
| |
| @override |
| void visitFieldDeclaration(FieldDeclaration node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitFieldFormalParameter(FieldFormalParameter node) { |
| node.metadata.accept(this); |
| node.parameters?.accept(this); |
| } |
| |
| @override |
| void visitFormalParameterList(FormalParameterList node) { |
| node.parameters.accept(this); |
| } |
| |
| @override |
| void visitFunctionDeclaration(FunctionDeclaration node) { |
| node.metadata.accept(this); |
| node.functionExpression.accept(this); |
| } |
| |
| @override |
| void visitFunctionExpression(FunctionExpression node) { |
| node.typeParameters?.accept(this); |
| node.parameters?.accept(this); |
| } |
| |
| @override |
| void visitFunctionTypeAlias(FunctionTypeAlias node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| node.parameters.accept(this); |
| } |
| |
| @override |
| void visitFunctionTypedFormalParameter(FunctionTypedFormalParameter node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| node.parameters.accept(this); |
| } |
| |
| @override |
| void visitGenericFunctionType(GenericFunctionType node) { |
| node.typeParameters?.accept(this); |
| node.parameters.accept(this); |
| } |
| |
| @override |
| void visitGenericTypeAlias(GenericTypeAlias node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| // TODO(eernst): Extend this visitor to visit types. |
| // E.g., `List<Function<@m X>()> Function()` is not included now. |
| var type = node.type; |
| if (type is GenericFunctionType) type.accept(this); |
| } |
| |
| @override |
| void visitImportDirective(ImportDirective node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitLibraryDirective(LibraryDirective node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitMethodDeclaration(MethodDeclaration node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| node.parameters?.accept(this); |
| } |
| |
| @override |
| void visitMixinDeclaration(MixinDeclaration node) { |
| node.metadata.accept(this); |
| node.typeParameters?.accept(this); |
| |
| _scope = LinkingNodeContext.get(node).scope; |
| try { |
| node.members.accept(this); |
| } finally { |
| _scope = _libraryScope; |
| } |
| } |
| |
| @override |
| void visitPartDirective(PartDirective node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitPartOfDirective(PartOfDirective node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitSimpleFormalParameter(SimpleFormalParameter node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitSuperFormalParameter(SuperFormalParameter node) { |
| node.metadata.accept(this); |
| node.parameters?.accept(this); |
| } |
| |
| @override |
| void visitTopLevelVariableDeclaration(TopLevelVariableDeclaration node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitTypeParameter(TypeParameter node) { |
| node.metadata.accept(this); |
| } |
| |
| @override |
| void visitTypeParameterList(TypeParameterList node) { |
| node.typeParameters.accept(this); |
| } |
| } |