ISO 8601 Grammar for ANTLR 4

ISO 8601 grammar with date, time, duration, recurring support.

• Search for ENTRYRULE in grammar file to find all intended entry points.
• If you just want parse 1957-10-05T01:28:34+06:00, use entry rule datetimePrecise.
• If you don't know which rule to use, try rule iso.

This grammar is licensed under 0BSD.