Category "antlr"

using antlr parse message, how to resolve ambiguous literal

I am a newbie with ANTLR and try to parse a World Meteorological Organization (WMO) messages using ANTLR. A message like this: “AVB 12 CVD A12”z

Are there tools to convert between ANTLR and other forms of BNF? [closed]

Are there any tools to convert ANTLR grammar syntax to and from other BNF syntaxes? There are several forms Backus-Naur Form (BNF, EBNF, ABNF,