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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# This script can be used to convert messages.json to grd translations.
import codecs
import json
import optparse
import os
import string
import sys
import xml.dom.minidom as dom
import sys
sys.path.append('../../tools/grit')
sys.path.append('../../tools/grit/grit')
import tclib
def camelCase2ALL_CAPS(s):
for c in string.ascii_uppercase:
s = s.replace(c, '_' + c)
return s.upper()
def load_messages(filename):
import collections
def create_ordered_dict(list):
return collections.OrderedDict(list)
messages = json.load(file(filename), object_pairs_hook=create_ordered_dict)
ids = messages.keys()
result = {}
for id in ids:
text = messages[id]['message']
placeholders = []
if messages[id].has_key('placeholders'):
for name, p in messages[id]['placeholders'].items():
index = p['content']
caps_name = camelCase2ALL_CAPS(name)
placeholders.append(tclib.Placeholder(caps_name, index, p['example']))
text = text.replace('$' + name + '$', caps_name)
msg = tclib.Message(text, placeholders,
messages[id]['description'])
result[id] = msg
return ids, result
def json_to_grd(input_dir, output_dir):
# load list of string IDs and placeholder names from the untranslated file
# because order of messages and placeholder names are not persisted in
# translations.
message_ids, messages = load_messages(
os.path.join(input_dir, '_locales/en', 'messages.json'))
grd_name = os.path.join(output_dir,
'string_resources.grd')
grd_xml = dom.parse(grd_name)
grd_translations = grd_xml.getElementsByTagName('translations')[0]
grd_outputs = grd_xml.getElementsByTagName('outputs')[0]
grd_messages = grd_xml.getElementsByTagName('messages')[0]
for id in message_ids:
grit_id = 'IDR_' + id
message = grd_xml.createElement('message')
grd_messages.appendChild(grd_xml.createTextNode(' '))
grd_messages.appendChild(message)
grd_messages.appendChild(grd_xml.createTextNode('\n '))
message.setAttribute('name', grit_id)
message.setAttribute('desc', messages[id].description)
message.appendChild(grd_xml.createTextNode('\n '))
for part in messages[id].parts:
if isinstance(part, tclib.Placeholder):
ph = grd_xml.createElement('ph')
message.appendChild(ph)
ph.setAttribute('name', part.presentation)
ph.appendChild(grd_xml.createTextNode(part.original))
ex = grd_xml.createElement('ex')
ph.appendChild(ex)
ex.appendChild(grd_xml.createTextNode(part.example))
else:
message.appendChild(grd_xml.createTextNode(part))
message.appendChild(grd_xml.createTextNode('\n '))
translations_dir = os.path.join(input_dir, '_locales.official')
lang_list = os.listdir(translations_dir)
lang_list.sort()
for lang in lang_list:
# Convert locale name representation to the Grit format.
grit_lang = lang.replace('_', '-') if lang != 'en' else 'en_US'
# Load translations
translations_file = file(
os.path.join(translations_dir, lang, 'messages.json'))
translations = json.load(translations_file)
translations_file.close()
# Uppercase all string name.
translations = dict(zip(map(lambda x: x.upper(), translations.iterkeys()),
translations.values()))
doc = dom.Document()
bundle = doc.createElement('translationbundle')
doc.appendChild(bundle)
bundle.setAttribute('lang', grit_lang)
written_translations = {}
for id in message_ids:
bundle.appendChild(doc.createTextNode('\n'))
if not translations.has_key(id):
# Skip not translated messages.
continue
grit_id = 'IDR_' + id
placeholders = messages[id].placeholders
text = translations[id]['message']
for p in placeholders:
text = text.replace(p.original, p.presentation)
msg_id = messages[id].GetId()
if written_translations.has_key(msg_id):
# We've already written translation for this message.
continue
parsed_translation = tclib.Translation(text, msg_id, placeholders)
written_translations[msg_id] = 1
translation = doc.createElement('translation')
bundle.appendChild(translation)
translation.setAttribute('id', parsed_translation.GetId())
for part in parsed_translation.parts:
if isinstance(part, tclib.Placeholder):
ph = doc.createElement('ph')
translation.appendChild(ph)
ph.setAttribute('name', part.presentation)
else:
translation.appendChild(doc.createTextNode(part))
bundle.appendChild(doc.createTextNode('\n'))
out_name = os.path.join(output_dir,
'string_resources_' + grit_lang + '.xtb')
out = codecs.open(out_name, mode='w', encoding = 'UTF-8')
out.write('<?xml version="1.0" ?>\n'
'<!DOCTYPE translationbundle>\n')
bundle.writexml(out)
out.close()
if grit_lang == 'en_US':
continue
t = grd_xml.createElement('file')
grd_translations.appendChild(grd_xml.createTextNode(' '))
grd_translations.appendChild(t)
grd_translations.appendChild(grd_xml.createTextNode('\n '))
t.setAttribute('path', 'string_resources_' + grit_lang + '.xtb')
t.setAttribute('lang', grit_lang)
t = grd_xml.createElement('output')
grd_outputs.appendChild(grd_xml.createTextNode(' '))
grd_outputs.appendChild(t)
grd_outputs.appendChild(grd_xml.createTextNode('\n '))
t.setAttribute('filename', 'remoting/resources/' + grit_lang + '.pak')
t.setAttribute('type', 'data_package')
t.setAttribute('lang', grit_lang)
t = grd_xml.createElement('output')
grd_outputs.appendChild(grd_xml.createTextNode(' '))
grd_outputs.appendChild(t)
grd_outputs.appendChild(grd_xml.createTextNode('\n '))
t.setAttribute('filename',
'remoting/webapp/_locales/' + lang + '/messages.json')
t.setAttribute('type', 'chrome_messages_json')
t.setAttribute('lang', grit_lang)
grd_out = codecs.open(grd_name + '_new', mode='w', encoding = 'UTF-8')
grd_xml.writexml(grd_out, encoding = 'UTF-8')
grd_out.close()
def main():
usage = 'Usage: json_to_grd <input_dir> <output_dir>'
parser = optparse.OptionParser(usage=usage)
options, args = parser.parse_args()
if len(args) != 2:
parser.error('two positional arguments expected')
return json_to_grd(args[0], args[1])
if __name__ == '__main__':
sys.exit(main())
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