90 Open source projects that are alternatives of or similar to Pegjs

Fastest general-purpose parsing library for Python with a familiar API

A parser library for Pony.

Import of Ian Piumarta's peg/leg recursive-descent parser generators for C

Peggy: Parser generator for JavaScript

Plugin for pegjs to generate TypeScript parsers.

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

PEGs for Nim, another take

Parsing Expression Grammar (PEG) parser generator for Rust

Command pigeon generates parsers in Go from a PEG grammar.

💡 Build your own programming language! A C++17 PEG parser generator supporting parser combination, memoization, left-recursion and context-dependent grammars.

markdown editor with peg.js

parser generator

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The Lemon parser generator and sibling projects.

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JavaScript version ( Browser and Node.js ) of SimplePEG

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A PEG Parser Generator with Semi-Automatic Error Recovery based on LPeg(Label)

Arborist is a PEG parser that supports left-associative left recursion

The faster monadic parser combinator library for C#

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

✨🚀 DataAnalyzer.app - Convert JSON/CSV to Typed Data Interfaces - Automatically!

Node.js lib to transform: lucene query → syntax tree → lucene query

pegnet.org

Lexer Generator and Parser Generator as a Library in Nim.

Parse programming languages syntax into an AST using PEGs with ease (LPeg Extension).

JavaCC and JJTree grammar support for the IntelliJ Platform

This project's lifetime has ended. The successor is https://github.com/thautwarm/frontend-for-free which is WIP. You can check lark-parser project which is a good alt.

Utility Class for PEG.js

A generic RPG dice roller syntax and library.

PEG parser combinators using operator overloading without macros.

PackCC is a packrat parser generator for C.

Platform for parser generators and other grammarware research and development. GLL, RNGLR, graph parsing algorithms, and many others are included.

Modern LALR(1) parser for C++

GNU Bison

DirectFire Firewall Converter - Network Security, Next-Generation Firewall Configuration Conversion, Firewall Syntax Translation and Firewall Migration Tool - supports Cisco ASA, Fortinet FortiGate (FortiOS), Juniper SRX (JunOS), SSG / Netscreen (ScreenOS) and WatchGuard (support for further devices in development). Similar to FortiConverter, Sm…

Leftry - A left-recursion enabled recursive-descent parser combinator library for Lua.

A LALR(1)/LL(1)/LL(K) parser generator for javascript/typescript

a parser and lexer generator as a Rust procedural macro

An integrated context-aware scanner and parser generator

ABNF in, parser out

A PEG Parsing Tool

LILT: noun, A characteristic rising and falling of the voice when speaking; a pleasant gentle accent.

A parser library for humans with powerful error recovery.

EBNF parser and generic parser generator for Ruby.

An elegant USFM parser.

A parser generator for C and Crystal.

Yet another PEG parser combinator library and DSL

A LaTeX parser and utilities.

ANTLR as a libray for JVM based languages

Expression Language for creating and executing business rules in decision table based on DMN 1.1 specification for conformance level 3

A multiparadigm language intended to be embedded in .NET applications or compiled into other languages like Python or PHP. The internals of Aphid are clean and easy to work with, allowing for rapid creation of derivative domain-specific languages.

⛹ Write Grammars for the Nearley Parser!

An MFM parser implementation

CLI tool for creating and testing tree-sitter parsers

A small and easy to use parser generator. Specify your grammar in pure java and compile dynamically. Especially suitable for DSL creation in java.

Convert LaTeX markup to Unicode (in Scala and Java)