v4.0.0 (2023-04-26)

Changelog

Features

• Hash-based message ID + Context (#1440)
• Custom Formatters
• Custom Extractors
• Message Extraction guide, experimental dependency tree crawling
• Vue.js Extractor
• macro: support JSX macro inside conditional expressions (#1436)
• macro: support renamed identifiers in macro (#1463)
• extractor: (Experimental): Deps extractor (#1469)
• core (Experimental): add new core API for Node/JS usage without macros (#1564)
• core: support extracting from all forms of i18n._ / i18n.t calls (#1586)
• extractor: support TS experimental decorators (#1517)
• webpack-loader: support JSON catalogs (#1525)
• formats: extract formats into separate packages (#1536)
• macro: support tagged templates in defineMessage + short alias (#1495)
• conf: clarify the order by messageId and support order by message (#1515)
• extractor: allow i18._(foo.bar) without warning (#1492)
• core: add i18n.setCatalogAndActivate for easier nextjs integration (#1541)
• macro: allow passing any expression as custom i18n instance (#1475)
• extractor: respect sourcemaps (#1459)
• examples: update examples (nextjs-babel, nextjs-swc, js, create-react-app) (#1550)
• examples: add vite-react-babel example (#1558)

Fixes and refactoring

• always honor process.env.LINGUI_CONFIG (#1447)
• core: use Intl.PluralRules instead of i18n.loadLocaleData (#1486)
• core: do not ignore empty plural values (#1504)
• macro: expression only choices / select options (#1523)
• macro: mark other as required for ChoiceOptions (#1527)
• react: remove deprecated defaultProps from Trans component (#1494)
• cli: exclude pseudo locale during sync (#1455)
• react: do not remount children of I18nProvider (#1501)
• react: support array of react components in values (#1593)
• build: migrate to unbuild (#1545)

Breaking Changes

• extractor/babel: non-fragile babel extractor options (#1367)
• extractor: don't use intermediate catalogs (#1358)
• macro: Trans inside Plural has leading whitespace (#1437)
• react: remove withI18n (#1503)
• macro: remove arg macro (#1581)
• delete Snowpack plugin (#1532)

Links

• Migration Guide
• Full changelog: v3.17.2...v4.0.0

Credits

@thekip @taozhou-glean @vonovak @j4hr3n @bravo-kernel @andrii-bodnar @Martin005 @janicduplessis