Function extractResourceFromXliffFile

extractResourceFromXliffFile(
    fileEl: Record<string, unknown>,
    xliffTrgLang: string | undefined,
    project: { locales: { targetLocales: Record<string, string[]> } },
    targetLocales: string[],
): MsgResource | null
Extracts MsgResource from parsed XLIFF 2.x object for a single file element.
Parameters
- fileEl: Record<string, unknown>
  Parsed file element
- xliffTrgLang: string | undefined
  trgLang from xliff root (may be undefined for monolingual)
- project: { locales: { targetLocales: Record<string, string[]> } }
  MsgProject instance
- targetLocales: string[]
  Array of supported target locale keys
Returns MsgResource | null
MsgResource or null if file should be skipped (monolingual or unsupported locale)
- Defined in src/lib/import-helpers.ts:366