#parser

IDE support for DuckDB PEG grammar files (.gram) and transformer navigation in VS Code.

GEDCOM

domorium

GEDCOM language support by Domorium. Edit files with autocomplete, validation, navigation, and semantic highlighting

LSP support for RustyLR, a Bison-inspired parser generator and compiler frontend framework for Rust.

Fastbelt

fastbelt

Support for the Fastbelt grammar language

ParseLens

tomorasd

Preview JSON, JSONC, JSON5, and Python repr-like diagnostics as canonical JSON.

Rantlr

JRSF

Neon diagnostics & codegen for Rantlr .gr grammars — Smart Fix, syntax highlighting, Generate Parser.

Collie

ydah

Linter and formatter for Lrama Style BNF grammar files

Thrift to JSON

tingyang-li

Convert Java Thrift toString() output to formatted JSON with one command.

Sunrise Web Language (SWL) and SunScript implementation