CHANGELOG

4.2.0

Started using ICU parent locales as fallback locales.
allow using the ICU message format using domains with the "+intl-icu" suffix
deprecated Translator::transChoice() in favor of using Translator::trans() with a %count% parameter
deprecated TranslatorInterface in favor of Symfony\Contracts\Translation\TranslatorInterface
deprecated MessageSelector, Interval and PluralizationRules; use IdentityTranslator instead
Added IntlFormatter and IntlFormatterInterface
added support for multiple files and directories in XliffLintCommand
Marked Translator::getFallbackLocales() and TranslationDataCollector::getFallbackLocales() as internal

The FileDumper::setBackup() method is deprecated.
The TranslationWriter::disableBackup() method is deprecated.
The XliffFileDumper will write "name" on the "unit" node when dumping XLIFF 2.0.

removed the backup feature of the FileDumper class
removed TranslationWriter::writeTranslations() method
removed support for passing MessageSelector instances to the constructor of the Translator class

Added TranslationDumperPass
Added TranslationExtractorPass
Added TranslatorPass
Added TranslationReader and TranslationReaderInterface
Added <notes> section to the Xliff 2.0 dumper.
Improved Xliff 2.0 loader to load <notes> section.
Added TranslationWriterInterface
Deprecated TranslationWriter::writeTranslations in favor of TranslationWriter::write
added support for adding custom message formatter and decoupling the default one.
Added PhpExtractor
Added PhpStringTokenParser

removed FileDumper::format() method.
Changed the visibility of the locale property in Translator from protected to private.

deprecated FileDumper::format(), overwrite FileDumper::formatCatalogue() instead.
deprecated Translator::getMessages(), rely on TranslatorBagInterface::getCatalogue() instead.
added FileDumper::formatCatalogue which allows format the catalogue without dumping it into file.
added option json_encoding to JsonFileDumper
added options as_tree, inline to YamlFileDumper
added support for XLIFF 2.0.
added support for XLIFF target and tool attributes.
added message parameters to DataCollectorTranslator.
[DEPRECATION] The DiffOperation class has been deprecated and will be removed in Symfony 3.0, since its operation has nothing to do with 'diff', so the class name is misleading. The TargetOperation class should be used for this use-case instead.

added possibility to cache catalogues
added TranslatorBagInterface
added LoggingTranslator
added Translator::getMessages() for retrieving the message catalogue as an array

added classes to make operations on catalogues (like making a diff or a merge on 2 catalogues)
added Translator::getFallbackLocales()
deprecated Translator::setFallbackLocale() in favor of the new Translator::setFallbackLocales() method

QtTranslationsLoader class renamed to QtFileLoader. QtTranslationsLoader is deprecated and will be removed in 2.3.
[BC BREAK] uniformized the exception thrown by the load() method when an error occurs. The load() method now throws Symfony\Component\Translation\Exception\NotFoundResourceException when a resource cannot be found and Symfony\Component\Translation\Exception\InvalidResourceException when a resource is invalid.
changed the exception class thrown by some load() methods from \RuntimeException to \InvalidArgumentException (IcuDatFileLoader, IcuResFileLoader and QtFileLoader)