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1 #!/usr/bin/env python | 1 #!/usr/bin/env python |
2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | 2 # Copyright (c) 2012 The Chromium Authors. All rights reserved. |
3 # Use of this source code is governed by a BSD-style license that can be | 3 # Use of this source code is governed by a BSD-style license that can be |
4 # found in the LICENSE file. | 4 # found in the LICENSE file. |
5 | 5 |
6 """Formats as a .json file that can be used to localize Google Chrome | 6 """Formats as a .json file that can be used to localize Google Chrome |
7 extensions.""" | 7 extensions.""" |
8 | 8 |
9 from json import JSONEncoder | 9 from json import JSONEncoder |
10 import re | 10 import re |
11 import types | 11 import types |
12 | 12 |
13 from grit import util | 13 from grit import util |
14 from grit.node import message | 14 from grit.node import message |
15 | 15 |
16 def Format(root, lang='en', output_dir='.'): | 16 def Format(root, lang='en', output_dir='.'): |
17 """Format the messages as JSON.""" | 17 """Format the messages as JSON.""" |
18 yield '{\n' | 18 yield '{\n' |
19 | 19 |
20 encoder = JSONEncoder(); | 20 encoder = JSONEncoder(); |
21 format = (' "%s": {\n' | 21 format = (' "%s": {\n' |
22 ' "message": %s\n' | 22 ' "message": %s%s\n' |
23 ' }') | 23 ' }') |
| 24 placeholder_format = (' "%i": {\n' |
| 25 ' "content": "$%i"\n' |
| 26 ' }') |
24 first = True | 27 first = True |
25 for child in root.ActiveDescendants(): | 28 for child in root.ActiveDescendants(): |
26 if isinstance(child, message.MessageNode): | 29 if isinstance(child, message.MessageNode): |
27 id = child.attrs['name'] | 30 id = child.attrs['name'] |
28 if id.startswith('IDR_') or id.startswith('IDS_'): | 31 if id.startswith('IDR_') or id.startswith('IDS_'): |
29 id = id[4:] | 32 id = id[4:] |
30 | 33 |
31 loc_message = encoder.encode(child.ws_at_start + child.Translate(lang) + | 34 loc_message = encoder.encode(child.ws_at_start + child.Translate(lang) + |
32 child.ws_at_end) | 35 child.ws_at_end) |
33 | 36 |
| 37 # Replace $n place-holders with $n$ and add an appropriate "placeholders" |
| 38 # entry. Note that chrome.i18n.getMessage only supports 9 placeholders: |
| 39 # https://developer.chrome.com/extensions/i18n#method-getMessage |
| 40 placeholders = '' |
| 41 for i in range(1, 10): |
| 42 if loc_message.find('$%d' % i) == -1: |
| 43 break |
| 44 loc_message = loc_message.replace('$%d' % i, '$%d$' % i) |
| 45 if placeholders: |
| 46 placeholders += ',\n' |
| 47 placeholders += placeholder_format % (i, i) |
| 48 |
34 if not first: | 49 if not first: |
35 yield ',\n' | 50 yield ',\n' |
36 first = False | 51 first = False |
37 yield format % (id, loc_message) | 52 |
| 53 if placeholders: |
| 54 placeholders = ',\n "placeholders": {\n%s\n }' % placeholders |
| 55 yield format % (id, loc_message, placeholders) |
38 | 56 |
39 yield '\n}\n' | 57 yield '\n}\n' |
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