Grammar parsing support for cspell
lezer-based JSON grammar
lezer-based HTML grammar
Lezer-based PHP grammar
lezer-based JavaScript grammar
lezer-based CSS grammar
lezer-based C++ grammar
lezer-based Java grammar
lezer-based XML grammar
Lezer-based Rust grammar
Lezer-based YAML grammar
Lezer-based Python grammar
My magnificent module
VSCode TextMate grammar helpers
Lezer-based Go grammar
The Vega visualization grammar.
Python grammar for tree-sitter
Lezer-based Sass/SCSS grammar
JavaScript grammar for tree-sitter
JSON grammar for tree-sitter
the Grammar of Graphics in Javascript
Bash grammar for tree-sitter
Grammar AST structure for Chevrotain Parsers
Tree-sitter grammar for Kotlin
A parser generator for Rust that compiles EBNF-like grammars into syn::parse::Parse implementations.
High-performance PEG parser library with packrat memoization and arena allocation
Pre-compiled tree-sitter grammars for panproto (261 languages)
Dynamic parser. You can define rules at run time. It's possible to use peg format
Derive macro for static regular grammar
DSFB Structural Semiotics Calculus — typed residual sign framework, grammar FSM, endoductive operator, and provenance engine. Rust type-level realization of the DSSC formal calculus (Invariant Forge LLC, April 2026).
Create dozens/hundreds/thousands/millions of random examples based on a pest grammar (PEG). It can be used for generate string/structured data for training models in AI, or like a grammar fuzzer for find bugs.
Create dozens/hundreds/thousands/millions of random examples based on a pest grammar (PEG). It can be used for generate string/structured data for training models in AI, or like a grammar fuzzer for find bugs.
A comprehensive, production-ready text analysis library and REST API server. Features 19+ professional writing analysis tools including grammar checking, readability metrics, passive voice detection, style scoring, and more. Provides both CLI and REST API interfaces with 6 specialized endpoints.
Kakoune syntax highlighter using TextMate grammars
A port of the TatSu PEG parser generator to Rust
Deterministic DSFB semiconductor benchmark companion for SECOM and PHM-style dataset adapters
BNF-like grammar specified directly in ruby
ruby wrapper for speller.yandex.net
This gem uses link-grammar's dictionary and parser to determine if a sentence is grammatically correct
Unlike the other wrapper of the same library, this gem contains the c code and dictionary data, making it a standalone gem. This is good for deployment on platforms such as heroku where you can't install native libraries to your environment
The grammar Fabulator extension provides regular expression support.
SexpGrammar helps manipulating sexp-like grammars in ruby.
A proof-of-concept CortexIO Query Language grammar using Ruby and citrus.
A library to generate textmate grammars
A library to generate textmate grammars
English grammar rules for Gamefic entities.
Langacker-inspired cognitive grammar engine for LegionIO — construal operations, construction entrenchment, and meaning as construal
Generic context-free grammar tagger
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