Docs (4.0.0)
interface I18nProvider method

getText

A method that’s used to localize a string.

getText(text: string): string

Summary

This method is called primarily by LazyString (the result of strf()), for each string that should be translated. The implementation of this method may use a lookup table to provide a translation for a particular language, or it may return the same string if translation isn’t necessary. Both the input and output strings may start with translation markers (up to the first space, i.e. ##MARKER_ID) and descriptions (between : characters, i.e. ##MARKER_ID:Some description:). These markers and descriptions can be used by this method, and will be removed from the output string.

Note
The input string may include formatting and plural form placeholders; translated text should include the same placeholders.

Example

// Part of an I18nProvider implementation:
getText(text: string): string {
  let marker = text.match(/^##([^: ]+)/)?.[1];
  return this.translationTable[marker || text] || text;
}

Related