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| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 cps_ir.parent_visitor; | 5 library cps_ir.parent_visitor; |
| 6 | 6 |
| 7 import 'cps_ir_nodes.dart'; | 7 import 'cps_ir_nodes.dart'; |
| 8 | 8 |
| 9 /// Traverses the CPS term and sets node.parent for each visited node. | 9 /// Traverses the CPS term and sets node.parent for each visited node. |
| 10 class ParentVisitor extends DeepRecursiveVisitor { | 10 class ParentVisitor extends DeepRecursiveVisitor { |
| (...skipping 22 matching lines...) Expand all Loading... |
| 33 assert(_parent != node); | 33 assert(_parent != node); |
| 34 assert(_parent != null); | 34 assert(_parent != null); |
| 35 node.parent = _parent; | 35 node.parent = _parent; |
| 36 } | 36 } |
| 37 | 37 |
| 38 @override | 38 @override |
| 39 processReference(Reference node) { | 39 processReference(Reference node) { |
| 40 node.parent = _parent; | 40 node.parent = _parent; |
| 41 } | 41 } |
| 42 } | 42 } |
| 43 | |
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