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| 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 library analyzer.src.generated.element_resolver; | 5 library analyzer.src.generated.element_resolver; |
| 6 | 6 |
| 7 import 'dart:collection'; | 7 import 'dart:collection'; |
| 8 | 8 |
| 9 import 'package:analyzer/dart/ast/ast.dart'; | 9 import 'package:analyzer/dart/ast/ast.dart'; |
| 10 import 'package:analyzer/dart/ast/syntactic_entity.dart'; | 10 import 'package:analyzer/dart/ast/syntactic_entity.dart'; |
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| 2491 * be used when looking up members. Otherwise, return the original type. | 2491 * be used when looking up members. Otherwise, return the original type. |
| 2492 */ | 2492 */ |
| 2493 DartType _resolveTypeParameter(DartType type) => | 2493 DartType _resolveTypeParameter(DartType type) => |
| 2494 type?.resolveToBound(_resolver.typeProvider.objectType); | 2494 type?.resolveToBound(_resolver.typeProvider.objectType); |
| 2495 | 2495 |
| 2496 /** | 2496 /** |
| 2497 * Return `true` if we should report an error as a result of looking up a | 2497 * Return `true` if we should report an error as a result of looking up a |
| 2498 * [member] in the given [type] and not finding any member. | 2498 * [member] in the given [type] and not finding any member. |
| 2499 */ | 2499 */ |
| 2500 bool _shouldReportMissingMember(DartType type, Element member) { | 2500 bool _shouldReportMissingMember(DartType type, Element member) { |
| 2501 return member == null && type != null && !type.isDynamic && !type.isDartCore
Null; | 2501 return member == null && |
| 2502 type != null && |
| 2503 !type.isDynamic && |
| 2504 !type.isDartCoreNull; |
| 2502 } | 2505 } |
| 2503 | 2506 |
| 2504 /** | 2507 /** |
| 2505 * Checks whether the given [expression] is a reference to a class. If it is | 2508 * Checks whether the given [expression] is a reference to a class. If it is |
| 2506 * then the element representing the class is returned, otherwise `null` is | 2509 * then the element representing the class is returned, otherwise `null` is |
| 2507 * returned. | 2510 * returned. |
| 2508 */ | 2511 */ |
| 2509 static ClassElement getTypeReference(Expression expression) { | 2512 static ClassElement getTypeReference(Expression expression) { |
| 2510 if (expression is Identifier) { | 2513 if (expression is Identifier) { |
| 2511 Element staticElement = expression.staticElement; | 2514 Element staticElement = expression.staticElement; |
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| 2645 | 2648 |
| 2646 @override | 2649 @override |
| 2647 Element get staticElement => null; | 2650 Element get staticElement => null; |
| 2648 | 2651 |
| 2649 @override | 2652 @override |
| 2650 dynamic/*=E*/ accept/*<E>*/(AstVisitor/*<E>*/ visitor) => null; | 2653 dynamic/*=E*/ accept/*<E>*/(AstVisitor/*<E>*/ visitor) => null; |
| 2651 | 2654 |
| 2652 @override | 2655 @override |
| 2653 void visitChildren(AstVisitor visitor) {} | 2656 void visitChildren(AstVisitor visitor) {} |
| 2654 } | 2657 } |
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