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galoresamples

v0.0.7

Published

Sample grammars and parsers in Galore

Readme

Components of the CLI.

  1. Grammar Analyzer
    • Intermediate output producer for different languages
    • LL1, LR0, LR1, LALR1 item graphs and goto tables and parse tables
    • Have these in an intermediate representation so it can be loaded by generated parsers.
    • Print different kinds of sets - first sets, follow sets, nullables
    • Identify cycles, left factoring options, left recursions, reachables, usefulness etc.
    • Identify SR conflicts and counter examples
  2. Parser generator - in different languages
  3. GLR and GLL generation
  4. Incremental parsing

Examples

lpg file.grammar
-p <lr0, lr1, lalr1, and more>    - Parse table type to generate for other parsers.
-l <target language - C, C++, JS, TS, Java, Python, Ruby>