Index: pkg/intl/lib/src/lazy_locale_data.dart |
diff --git a/pkg/intl/lib/src/lazy_locale_data.dart b/pkg/intl/lib/src/lazy_locale_data.dart |
deleted file mode 100644 |
index ecef1ab1c1a71ba89e7f273d9a40b996320c3c52..0000000000000000000000000000000000000000 |
--- a/pkg/intl/lib/src/lazy_locale_data.dart |
+++ /dev/null |
@@ -1,113 +0,0 @@ |
-// Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
-// for details. All rights reserved. Use of this source code is governed by a |
-// BSD-style license that can be found in the LICENSE file. |
- |
-/** |
- * This defines a class for loading locale data incrementally from |
- * an external source as JSON. The external sources expected are either |
- * local files or via HTTP request. |
- */ |
- |
-library lazy_locale_data; |
-import 'dart:async'; |
-import 'dart:convert'; |
-import 'intl_helpers.dart'; |
- |
-/** |
- * This implements the very basic map-type operations which are used |
- * in locale lookup, and looks them up based on a URL that defines |
- * the external source. |
- */ |
-class LazyLocaleData { |
- /// This holds the data we have loaded. |
- Map map; |
- |
- /// The object that actually does the data reading. |
- LocaleDataReader _reader; |
- |
- /** |
- * In order to avoid a potentially remote call to see if a locale |
- * is available, we hold a complete list of all the available |
- * locales. |
- */ |
- List availableLocales; |
- |
- /** |
- * Given a piece of remote data, apply [_creationFunction] to it to |
- * convert it into the right form. Typically this means converting it |
- * from a Map into an object form. |
- */ |
- Function _creationFunction; |
- |
- /** |
- * The set of available locales. |
- */ |
- Set availableLocaleSet; |
- |
- /** |
- * The constructor. The [_reader] specifies where the data comes |
- * from. The [_creationFunction] creates the appropriate data type |
- * from the remote data (which typically comes in as a Map). The |
- * [keys] lists the set of remotely available locale names so we know which |
- * things can be fetched without having to check remotely. |
- */ |
- LazyLocaleData(this._reader, this._creationFunction, List keys) { |
- map = new Map(); |
- availableLocales = keys; |
- availableLocaleSet = new Set.from(availableLocales); |
- } |
- |
- /** |
- * Tests if we have data for the locale available. Note that this returns |
- * true even if the data is known to be available remotely but not yet loaded. |
- */ |
- bool containsKey(String locale) => availableLocaleSet.contains(locale); |
- |
- /** Returns the list of keys/locale names. */ |
- List get keys => availableLocales; |
- |
- /** |
- * Returns the data stored for [localeName]. If no data has been loaded |
- * for [localeName], throws an exception. If no data is available for |
- * [localeName] then throw an exception with a different message. |
- */ |
- operator [](String localeName) { |
- if (containsKey(localeName)) { |
- var data = map[localeName]; |
- if (data == null) { |
- throw new LocaleDataException( |
- "Locale $localeName has not been initialized." |
- " Call initializeDateFormatting($localeName, <data url>) first"); |
- } else { |
- return data; |
- } |
- } else { |
- unsupportedLocale(localeName); |
- } |
- } |
- |
- /** |
- * Throw an exception indicating that the locale has no data available, |
- * either locally or remotely. |
- */ |
- unsupportedLocale(localeName) { throw new LocaleDataException( |
- 'Locale $localeName has no data available');} |
- |
- /** |
- * Initialize for locale. Internal use only. As a user, call |
- * initializeDateFormatting instead. |
- */ |
- Future initLocale(String localeName) { |
- var data = _reader.read(localeName); |
- return jsonData(data).then( (input) { |
- map[localeName] = _creationFunction(input);}); |
- } |
- |
- /** |
- * Given a Future [input] whose value is expected to be a string in JSON form, |
- * return another future that parses the JSON into a usable format. |
- */ |
- Future jsonData(Future input) { |
- return input.then( (response) => JSON.decode(response)); |
- } |
-} |