June 2017
Intermediate to advanced
873 pages
18h 9m
English
Content preview from Dart: Scalable Application DevelopmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Extracting messages
Now, we have all the messages separated from the UI and we are ready for translation. We need to extract them from the source code into the external file with a special program called extract_to_arb.dart from the intl package, as shown in the following code:
pub run intl:extract_to_arb --output-dir=web web/registration_form.dart
The preceding program generates the intl_messages.arb file inside the specified web directory. This file contains all the messages in the ARB format. ARB is a localization resource format based on JSON. This format provides the following benefits:
- Simplicity: This format is simple and human-readable because it is based on JSON
- Extensibility: In this format, vocabulary can be added without affecting the ...
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