EBNFER

An implementation of the language server protocol (LSP) for EBNF grammars.

Features

• Semantic tokens (Root rule)
• Diagnostics
• Hover
• References
• Completion
• Document formatting
• Rename
• Go to definition
• Document symbols
• Code actions (supress unused warning)

Installation

Build from source or install via cargo:

cargo install ebnfer

Further development

• Vs Code extension - w. general document highlighting
• Workspace support - multiple files

Inspired

This project is inspired by the ebnf analysis crate on crates.io - ebnf. Also inspired by the following youtube video: Learn By Building: Language Server Protocol - TJ Devries.