| # Copyright 2013 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. |
| |
| from data_source import DataSource |
| from third_party.json_schema_compiler.json_parse import Parse |
| |
| class StringsDataSource(DataSource): |
| '''Provides templates with access to a key to string mapping defined in a |
| JSON configuration file. |
| ''' |
| def __init__(self, server_instance, _): |
| self._cache = server_instance.compiled_host_fs_factory.Create( |
| lambda _, strings_json: Parse(strings_json), StringsDataSource) |
| self._strings_json_path = server_instance.strings_json_path |
| |
| def Cron(self): |
| self._cache.GetFromFile(self._strings_json_path) |
| |
| def get(self, key): |
| return self._cache.GetFromFile(self._strings_json_path)[key] |
