| // Copyright (c) 2015, 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/element/element.dart'; |
| import 'package:analyzer/dart/element/type.dart'; |
| import 'package:analyzer/src/generated/resolver.dart' show TypeProvider; |
| |
| import '../js_ast/js_ast.dart' as JS show Node, TypeRef; |
| |
| import 'closure_annotation.dart'; |
| |
| /// Mixin that can generate [ClosureAnnotation]s for Dart elements and types. |
| abstract class ClosureAnnotator { |
| TypeProvider get types; |
| |
| JS.TypeRef emitTypeRef(DartType type); |
| |
| // TODO(ochafik): Handle destructured params when Closure supports it. |
| ClosureAnnotation closureAnnotationFor( |
| JS.Node node, AstNode original, Element e, String namedArgsMapName) { |
| String comment; |
| if (original is AnnotatedNode && original.documentationComment != null) { |
| comment = original.documentationComment.toSource(); |
| } |
| // Note: Dart and Closure privacy are not compatible: don't set `isPrivate: e.isPrivate`. |
| return new ClosureAnnotation( |
| comment: comment, |
| // Note: we don't set isConst here because Closure's constness and |
| // Dart's are not really compatible. |
| isFinal: e is VariableElement && (e.isFinal || e.isConst), |
| type: e is VariableElement |
| ? emitTypeRef(e.type /*, forceTypeDefExpansion: true*/) |
| : null, |
| superType: e is ClassElement ? emitTypeRef(e.supertype) : null, |
| interfaces: |
| e is ClassElement ? e.interfaces.map(emitTypeRef).toList() : null, |
| isOverride: e.isOverride, |
| isTypedef: e is FunctionTypeAliasElement); |
| } |
| } |