Grammar Open Source Projects

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Style and Grammar Checker for 25+ Languages

📊 The concise and progressive visualization grammar.

A visualization grammar.

Rust parser combinator framework

📱📈An elegant, interactive and flexible charting library for mobile.

An implementation of the Grammar of Graphics in R

Powerful data visualization library based on G2 and React.

Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.

A concise grammar of interactive graphics, built on Vega.

The Elegant Parser

dplyr: A grammar of data manipulation

A Grammar of Graphics for Python

Bison in JavaScript.

A parser library for Go

:snake: Complete C99 parser in pure Python

LR(1) parser generator for Rust

RESTler is the first stateful REST API fuzzing tool for automatically testing cloud services through their REST APIs and finding security and reliability bugs in these services.

Python Lex-Yacc

A Parser Combinator library for C

:dango: An interactive and responsive charting library based on G2.

A speech recognition library for the web

Python library for creating PEG parsers

Awesome Japanese Learning Resources

Tracery: a story-grammar generation library for javascript

Parsing Expression Grammar Template Library

Run AI models locally on your machine with node.js bindings for llama.cpp. Enforce a JSON schema on the model output on the generation level

Documentation and issues for Pylance

A Flexible, Fast, Federated(3F) SQL Analysis Middleware for Multiple Data Sources

A Python to Vega translator

Crafty statistical graphics for Julia.

The fastest pure-Python PEG parser I can muster

A grammar of data visualization and Flutter charting library.

Grammarly for VS Code

The Kotlin programming language website

Parsing Expression Grammar (PEG) parser generator for Rust

A framework for detecting, highlighting and correcting grammatical errors on natural language text. Created by Prithiviraj Damodaran. Open to pull requests and other forms of collaboration.

:snowboarder: EJDB2 — Embeddable JSON Database engine C library. Simple XPath like query language (JQL).

Hunspell dictionaries in UTF-8

JavaCC - a parser generator for building parsers from grammars. It can generate code in Java, C++ and C#.

C++ parsing DSL

An experimental language which adds functional programming features to Go.

A powerful grammar checker for Vim using LanguageTool.

Grammar of Graph Graphics

Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.

Spelling, grammar and style checking on LaTeX documents

A single file C++ header-only PEG (Parsing Expression Grammars) library

It's a Swift playground explaining how to create a tiny programming language named Mu

Low-overhead lexer dedicated to ES module parsing for fast analysis

a simple syntax for complex argumentation

Specification of the Cypher property graph query language

C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html

Command pigeon generates parsers in Go from a PEG grammar.

Virtual syntax highlighting for virtual DOMs and non-HTML things

LTeX: Grammar/spell checker :mag::heavy_check_mark: for VS Code using LanguageTool with support for LaTeX :mortar_board:, Markdown :pencil:, and others

Sail architecture definition language

Machine.Specifications is a Context/Specification framework for .NET that removes language noise and simplifies tests.

An early-stage PHP parser designed for IDE usage scenarios.

Node.js bindings for tree-sitter

HuJSON: JSON for Humans (JWCC: JSON w/ comments and trailing commas)