| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Encodes ARB file resource values with Unicode escapes. |
| void encodeBundleTranslations(Map<String, dynamic> bundle) { |
| for (final String key in bundle.keys) { |
| // The ARB file resource "attributes" for foo are called @foo. Don't need |
| // to encode them. |
| if (key.startsWith('@')) |
| continue; |
| final String translation = bundle[key] as String; |
| // Rewrite the string as a series of unicode characters in JSON format. |
| // Like "\u0012\u0123\u1234". |
| bundle[key] = translation.runes.map((int code) { |
| final String codeString = '00${code.toRadixString(16)}'; |
| return '\\u${codeString.substring(codeString.length - 4)}'; |
| }).join(); |
| } |
| } |
| |
| String generateArbString(Map<String, dynamic> bundle) { |
| final StringBuffer contents = StringBuffer(); |
| contents.writeln('{'); |
| for (final String key in bundle.keys) { |
| contents.writeln(' "$key": "${bundle[key]}"${key == bundle.keys.last ? '' : ','}'); |
| } |
| contents.writeln('}'); |
| return contents.toString(); |
| } |