Language Tag Analyzer (LTA)

Purpose · Examples · Downloads · Notes

Purpose

Language Tag Analyzer (LTA) is an XSLT 2.0 implementation that checks wellformedness, validity and some other constraints of languags tags, following the ongoing revision of RFC 4646.

Examples demonstrating (error) messages

• en
• de-x
• xa
• en-latn
• ja-1901
• fr-cmn
• zh-cmn-cmn
• zh-cmn-a-bbb-a-ccc
• de-de-1901-1901

Downloads

• Version 0.1 (May 2008). NOTE: this version is based on a previous draft of ltr-4646-bis, so its usage is discouraged.
• Version 0.2 (October 2008). Encompasses:
  • ANT Build script for updating XML version of language subtag registry (see also the XML Schema document for validation)
  • Main XSLT file which imports the other ones
  • localized messages for HTML output, currently in English and in German
• Version 0.3 (February 2009). More constraints being checked and a different HTML output.
• Version 0.4 (February 2009). A bit different HTML output.
• Version 0.5 (July 2009). More, more output messages!

Notes

This is work in progress, which reflects parts of the ongoing revision of RFC 4646. Please provide feedback to Felix Sasaki