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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/label_pattern.h" | 5 #include "tools/gn/label_pattern.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/strings/string_util.h" | 9 #include "base/strings/string_util.h" |
10 #include "build/build_config.h" | 10 #include "build/build_config.h" |
11 #include "tools/gn/err.h" | 11 #include "tools/gn/err.h" |
12 #include "tools/gn/filesystem_utils.h" | 12 #include "tools/gn/filesystem_utils.h" |
13 #include "tools/gn/value.h" | 13 #include "tools/gn/value.h" |
14 | 14 |
15 const char kLabelPattern_Help[] = | 15 const char kLabelPattern_Help[] = |
16 "Label patterns\n" | 16 R"*(Label patterns |
17 "\n" | 17 |
18 " A label pattern is a way of expressing one or more labels in a portion\n" | 18 A label pattern is a way of expressing one or more labels in a portion of the |
19 " of the source tree. They are not general regular expressions.\n" | 19 source tree. They are not general regular expressions. |
20 "\n" | 20 |
21 " They can take the following forms only:\n" | 21 They can take the following forms only: |
22 "\n" | 22 |
23 " - Explicit (no wildcard):\n" | 23 - Explicit (no wildcard): |
24 " \"//foo/bar:baz\"\n" | 24 "//foo/bar:baz" |
25 " \":baz\"\n" | 25 ":baz" |
26 "\n" | 26 |
27 " - Wildcard target names:\n" | 27 - Wildcard target names: |
28 " \"//foo/bar:*\" (all targets in the //foo/bar/BUILD.gn file)\n" | 28 "//foo/bar:*" (all targets in the //foo/bar/BUILD.gn file) |
29 " \":*\" (all targets in the current build file)\n" | 29 ":*" (all targets in the current build file) |
30 "\n" | 30 |
31 " - Wildcard directory names (\"*\" is only supported at the end)\n" | 31 - Wildcard directory names ("*" is only supported at the end) |
32 " \"*\" (all targets)\n" | 32 "*" (all targets) |
33 " \"//foo/bar/*\" (all targets in any subdir of //foo/bar)\n" | 33 "//foo/bar/*" (all targets in any subdir of //foo/bar) |
34 " \"./*\" (all targets in the current build file or sub dirs)\n" | 34 "./*" (all targets in the current build file or sub dirs) |
35 "\n" | 35 |
36 " Any of the above forms can additionally take an explicit toolchain.\n" | 36 Any of the above forms can additionally take an explicit toolchain. In this |
37 " In this case, the toolchain must be fully qualified (no wildcards\n" | 37 case, the toolchain must be fully qualified (no wildcards are supported in |
38 " are supported in the toolchain name).\n" | 38 the toolchain name). |
39 "\n" | 39 |
40 " \"//foo:bar(//build/toochain:mac)\"\n" | 40 "//foo:bar(//build/toochain:mac)" |
41 " An explicit target in an explicit toolchain.\n" | 41 An explicit target in an explicit toolchain. |
42 "\n" | 42 |
43 " \":*(//build/toolchain/linux:32bit)\"\n" | 43 ":*(//build/toolchain/linux:32bit)" |
44 " All targets in the current build file using the 32-bit Linux\n" | 44 All targets in the current build file using the 32-bit Linux toolchain. |
45 " toolchain.\n" | 45 |
46 "\n" | 46 "//foo/*(//build/toolchain:win)" |
47 " \"//foo/*(//build/toolchain:win)\"\n" | 47 All targets in //foo and any subdirectory using the Windows |
48 " All targets in //foo and any subdirectory using the Windows\n" | 48 toolchain.)*"; |
scottmg
2016/11/08 01:01:46
here
| |
49 " toolchain.\n"; | |
50 | 49 |
51 LabelPattern::LabelPattern() : type_(MATCH) { | 50 LabelPattern::LabelPattern() : type_(MATCH) { |
52 } | 51 } |
53 | 52 |
54 LabelPattern::LabelPattern(Type type, | 53 LabelPattern::LabelPattern(Type type, |
55 const SourceDir& dir, | 54 const SourceDir& dir, |
56 const base::StringPiece& name, | 55 const base::StringPiece& name, |
57 const Label& toolchain_label) | 56 const Label& toolchain_label) |
58 : toolchain_(toolchain_label), | 57 : toolchain_(toolchain_label), |
59 type_(type), | 58 type_(type), |
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258 break; | 257 break; |
259 } | 258 } |
260 | 259 |
261 if (!toolchain_.is_null()) { | 260 if (!toolchain_.is_null()) { |
262 result.push_back('('); | 261 result.push_back('('); |
263 result.append(toolchain_.GetUserVisibleName(false)); | 262 result.append(toolchain_.GetUserVisibleName(false)); |
264 result.push_back(')'); | 263 result.push_back(')'); |
265 } | 264 } |
266 return result; | 265 return result; |
267 } | 266 } |
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