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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "tools/gn/item.h" | 5 #include "tools/gn/item.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 | 8 |
9 Item::Item(const Settings* settings, const Label& label) | 9 Item::Item(const Settings* settings, const Label& label) |
10 : settings_(settings), | 10 : settings_(settings), |
11 label_(label) { | 11 label_(label), |
| 12 defined_from_(NULL) { |
12 } | 13 } |
13 | 14 |
14 Item::~Item() { | 15 Item::~Item() { |
15 } | 16 } |
16 | 17 |
17 Config* Item::AsConfig() { return NULL; } | 18 Config* Item::AsConfig() { return NULL; } |
18 const Config* Item::AsConfig() const { return NULL; } | 19 const Config* Item::AsConfig() const { return NULL; } |
19 Target* Item::AsTarget() { return NULL; } | 20 Target* Item::AsTarget() { return NULL; } |
20 const Target* Item::AsTarget() const { return NULL; } | 21 const Target* Item::AsTarget() const { return NULL; } |
21 Toolchain* Item::AsToolchain() { return NULL; } | 22 Toolchain* Item::AsToolchain() { return NULL; } |
22 const Toolchain* Item::AsToolchain() const { return NULL; } | 23 const Toolchain* Item::AsToolchain() const { return NULL; } |
23 | 24 |
24 std::string Item::GetItemTypeName() const { | 25 std::string Item::GetItemTypeName() const { |
25 if (AsConfig()) | 26 if (AsConfig()) |
26 return "config"; | 27 return "config"; |
27 if (AsTarget()) | 28 if (AsTarget()) |
28 return "target"; | 29 return "target"; |
29 if (AsToolchain()) | 30 if (AsToolchain()) |
30 return "toolchain"; | 31 return "toolchain"; |
31 NOTREACHED(); | 32 NOTREACHED(); |
32 return "this thing that I have no idea what it is"; | 33 return "this thing that I have no idea what it is"; |
33 } | 34 } |
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