EBNFtool is a library and utility to parse EBNF grammars, then generate and output: 1) a symbol cross reference, 2) FIRST and FOLLOW sets, 3) a proof whether LL(1) conditions are satisfied. It is further planned to add a syntax diagram generator (aka railroad diagram generator) in the future.
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EBNFtool is written in C. Work in progress. Requires C99 and KVSlib. [Less]