PEG Parser in ANSI C

c parser peg peg-parser

• Updated Jul 14, 2026
• C

A modern, header-only PEG parser combinator library for C++23

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• Updated Oct 21, 2025
• C++

A Swift PEG parser

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• Updated Aug 11, 2022
• Swift

A small language for building and simulating logic circuits - for people learning how computers work. In the spirit of Nand2Tetris and Petzold's Code.

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• Updated Sep 14, 2026
• Zig

Peg parser generator for C++17

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• Updated Nov 2, 2024
• Python

High level BASIC dialect emulates Visual Basic features transpiled to MSX-BASIC

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• Updated May 3, 2022
• Python

😃 一个写了几天浪费青春浪费时光的垃圾 JVM AST 解释器脚本语言

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• Updated Nov 6, 2020
• Java

GABC to Volpiano converter

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• Updated Jan 7, 2020
• Python

Waxeye is a parser generator based on parsing expression grammars (PEGs). It supports C, Java, Javascript, Python, Ruby and Scheme.

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• Updated Sep 18, 2017
• Scheme

PEG parser generator

parser-generator recursive-descent-parser peg-parser

• Updated Sep 14, 2025
• C

Tools and examples for creating external DSLs

parsing dsl parser-generator peg-parser parser-development

• Updated Jun 14, 2018
• Java

An interpreted language based on JS, Kotlin and Python

programming-language parser typescript interpreter lexer peg-parser

• Updated Sep 19, 2026
• Go

Parser for Markdown and Markdown Extra derived from the original Markdown.pl by John Gruber.

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• Updated Oct 20, 2026
• PHP

Lashon is a full-stack programming language construction framework. Define a PEG grammar — either in text notation or via a fluent Python API — and immediately get a working parser, an abstract syntax tree, and code generators targeting Python, C, WebAssembly, and LLVM IR.

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• Updated Nov 1, 2026
• Python

A toy PEG parser written in Zig

zig peg-parser

• Updated Aug 24, 2025
• Zig

🚧 Work In Progress 🚧 A simple Ruby PEG implementation - no strings attached!

ruby ruby-gem peg-parser

• Updated Aug 26, 2017
• Ruby

[DEPRECATED] Conan recipe for PEGTL

conan pegtl peg-parser

• Updated Dec 4, 2018
• C++

A modern, header-only PEG parser combinator library for C++23. This repo is the successor to Boost.Spirit X3 and to the X4 codebase in boostorg/spirit_x4. This project is developed independently of Boost by the former Boost.Spirit maintainer who led X4. Not an upstream-tracking fork; all development continues here. Contributions are welcome!

c-plus-plus parser-combinators cpp peg peg-parser cpp23 cpp26

• Updated Oct 8, 2026
• C++

Simple PEG parser and interpreter of math or regular expressions (or whatever you describe)

state-machine regular-expression-engine peg-parser

• Updated Oct 11, 2019
• C#

🔧 Parser for parsing LaTeX math expressions

parser latex peg-parser

• Updated Jul 11, 2025
• PEG.js