This is perplex, a grammar analyzer and parser generator for almost-context-free languages.
- item set generation
- item set merging/compression
- conflict reporting
- state space computation
- GLR analysis with recursive rules
- separate extended grammar with symbol groups, optional symbols, repetitions
- generalization to CFG, tiered parsing
- location and span tracking
- automated AST synthesis
Perplex is licensed under the terms of the MIT license and the Apache License (Version 2.0), at your discretion. See LICENSE-MIT and LICENSE-APACHE for details.