Open Source ANTLR4 Grammar for NASA's PDS3 Label Format
At the November 2014 DesertPy meeting I learned about ANTLR the parser generator and thought that would be the proper way to approach writing a parser for the labels of NASA’s PDS3 file format. I spent some time and read The Definitive ANTLR 4 Reference (affiliate link) and have pieced together a grammar that works fairly well at this point. The ANTLR grammar and corresponding generated Python parser are Open Source, BSD Licensed and are available on GitHub: ...