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antlr/grammars-v4

Grammars written for ANTLR v4; expectation that the grammars are free of actions.

11,054

stars

7,611

commits

ANTLR

primary language

Sep 9, 2026

updated

hacktoberfest

README

Last PR merge build: CI Weekly .jar build: Weekly JAR Weekly dev build: Weekly Dev

Grammars-v4

This repository is a collection of formal grammars written for ANTLR v4.

The root directory name is the all-lowercase name of the language or file format parsed by the grammar. For example, java, cpp, csharp, c, etc.

Performance

Grammar performance table (sortable by column header).

FAQ

Please refer to the grammars-v4 Wiki

Code of Conduct

Please refer to House Rules

Contributors

(top 30 of 378)

teverett

3,034 commits

KvanTTT

605 commits

kaby76

550 commits

parrt

364 commits

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Languages

ANTLR

60.0%

Java

11.5%

Python

6.3%

C#

4.8%

TypeScript

4.5%

Shell

2.5%

C++

2.3%

JavaScript

2.2%

Dart

1.6%

Go

1.4%

antlr/grammars-v4

Grammars written for ANTLR v4; expectation that the grammars are free of actions.

11,054

stars

7,611

commits

ANTLR

primary language

Sep 9, 2026

updated

hacktoberfest

README

Last PR merge build: CI Weekly .jar build: Weekly JAR Weekly dev build: Weekly Dev

Grammars-v4

This repository is a collection of formal grammars written for ANTLR v4.

The root directory name is the all-lowercase name of the language or file format parsed by the grammar. For example, java, cpp, csharp, c, etc.

Performance

Grammar performance table (sortable by column header).

FAQ

Please refer to the grammars-v4 Wiki

Code of Conduct

Please refer to House Rules

Similar repos

antlr/antlr4

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading,…

18,996

shared contributors

mike-lischke/antlr4-c3

A grammar agnostic code completion engine for antlr-ng and ANTLR4 based parsers

472

similar language mix

IBM/Project_CodeNet

This repository is to support contributions for tools for the Project CodeNet dataset hosted in DAX

1,690

similar language mix

renatahodovan/picireny

Hierarchical Delta Debugging Framework

60

similar language mix

tree-sitter/tree-sitter-java

Java grammar for tree-sitter

275

Chevrotain/chevrotain

Parser Building Toolkit for JavaScript

2,801

openfga/language

Grammar for the OpenFGA modeling language

35

tree-sitter/tree-sitter-go

Go grammar for tree-sitter

419

Contributors

(top 30 of 378)

teverett

3,034 commits

KvanTTT

605 commits

kaby76

550 commits

parrt

364 commits

Languages

ANTLR

60.0%

Java

11.5%

Python

6.3%

C#

4.8%

TypeScript

4.5%

Shell

2.5%

C++

2.3%

JavaScript

2.2%

Dart

1.6%

Go

1.4%