Grammar

Grammar is an open source grammar language created in 2017 by Breck Yunits.

Source code:

git clone https://github.com/breck7/jtree

#650on PLDB

6Years Old

Try now: Web

Grammar is a Tree Language for creating new Tree Languages. By creating a grammar file you get a parser, a type checker, syntax highlighting, autocomplete, a compiler, and interpreter for executing your new language. Grammar uses both postfix and prefix language features.

Grammar website
Grammar is developed on GitHub and has 365 stars
Grammar first developed in https://github.com/breck7/jtree/issues
Release Notes for Grammar
See also: (2 related languages)Tree Notation, ANTLR

Example from the web:

latinNode
 root
 catchAllParser anyNode
anyNode
 baseParser blobNode

Feature	Supported	Token	Example
Enums	✓		boolCell enum true false
Variable Substitution Syntax	X

Grammar - Grammar language

Language features