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#lexer

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

50 records
Tagged “lexer”Ranked by health index
Go
63Moderatehealth index
bzick/tokenizer
Tokenizer (lexer) for golang
Go★ 142Sep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
npm
63Moderatehealth index
webpro-nl/unbash
Fast 0-deps bash parser written in TypeScript
Shell · TypeScript★ 111↓ 42.4M/moAug 27, 2026
ISCAug 27, 2026 · metrics 2.10.0
PyPI
60Moderatehealth index
RECHE23/real-regex
Linear-time, ReDoS-safe C++20 header-only regex engine with bounded lookarounds + an re-compatible Python binding
C++ · Python★ 3↓ 15.2K/moAug 22, 2026
MITAug 22, 2026 · metrics 2.10.0
crates.io · npm
60Moderatehealth index
Wilfred/tree-sitter-elisp
tree-sitter grammar for emacs lisp
JavaScript · Tree-sitter Query★ 80↓ 16.5K/moJul 30, 2026
MITJul 30, 2026 · metrics 2.10.0
npm
60Moderatehealth index
csstree/csstree
A tool set for CSS including fast detailed parser, walker, generator and lexer based on W3C specs and browser implementations
JavaScript★ 2,113↓ 416M/moAug 4, 2026
MITAug 4, 2026 · metrics 2.10.0
Packagist
60Moderatehealth index
longitude-one/geo-parser
Lexer and parser library for geographic point string values.
PHP★ 5↓ 116.6K/moAug 7, 2026
MITAug 7, 2026 · metrics 2.10.0
crates.io
60Moderatehealth index
sile/erl_tokenize
An Erlang source code tokenizer written in Rust.
Rust★ 12↓ 2,179/moJul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 2.10.0
Maven
59Moderatehealth index
cue-lang/intellij-cue
IntelliJ support for the CUE language.
Java★ 45Jul 22, 2026
Apache-2.0Jul 22, 2026 · metrics 2.10.0
npm
54Moderatehealth index
corno/astn
A TypeScript library for authoring ASTN documents (Abstract Syntax Tree Notation) - ASTN relates to JSON in a similar way as TypeScript relates to JavaScript; it adds typing
TypeScript★ 1↓ 3,574/moJul 24, 2026
Custom licenseJul 24, 2026 · metrics 2.10.0
crates.io
51Moderatehealth index
al8n/memspan
SIMD-accelerated byte-class scanning for lexers and parsers.
Rust · Python★ 3↓ 2,317/moAug 16, 2026
Apache-2.0Aug 16, 2026 · metrics 2.10.0
PyPI · npm · Go +1
51Moderatehealth index
khiner/tree-sitter-faust
Faust grammar for tree-sitter. Available in nvim-treesitter with `TSInstall faust`.
JavaScript · Python · Tree-sitter Query★ 10↓ 907/moAug 3, 2026
MITAug 3, 2026 · metrics 2.10.0
npm
34At Riskhealth index
adamrmoss/parser-lr
Parser LR is a shift-reduce parser library for EBNF grammars. Parser LR can produce a table and then use that table to produce an AST.
TypeScript★ 0↓ 3,080/moJul 19, 2026
MITJul 19, 2026 · metrics 2.10.0
Packagist
32At Riskhealth index
phplrt/lexer
[READ ONLY] Subtree split of the phplrt lexer component (see phplrt/phplrt)
PHP★ 3↓ 3,224/moJul 24, 2026
MITJul 24, 2026 · metrics 2.10.0
Packagist
32At Riskhealth index
phplrt/lexer-contracts
[READ ONLY] Subtree split of the phplrt lexer contracts component (see phplrt/phplrt)
PHP★ 1↓ 3,236/moJul 24, 2026
MITJul 24, 2026 · metrics 2.10.0
Go
31At Riskhealth index
ChmielewskiKamil/solbot
Solidity static analyzer and language server written from scratch in Go.
Go★ 2Aug 24, 2026
AGPL-3.0Aug 24, 2026 · metrics 2.10.0
30At Riskhealth index
JuliaLang/Tokenize.jl
Tokenization for Julia source code
Julia★ 104Jul 22, 2026
Custom licenseJul 22, 2026 · metrics 2.10.0
PyPI
26At Riskhealth index
liluo/pygments-github-lexers
Pygments Github custom lexers
Python★ 9Jul 21, 2026
BSD-2-ClauseJul 21, 2026 · metrics 2.10.0
crates.io
21At Riskhealth index
krishnarg04/OxyPy
Oxypy is a Python-inspired language that runs on a Rust-based interpreted environment.
Rust★ 0Aug 20, 2026
Apache-2.0Aug 20, 2026 · metrics 2.10.0
Go
7Criticalhealth index
pt-main/Lc
Universal processing engine and language toolkit for go. Bytes and strings support. Lc - language creator.
Go★ 1Jul 20, 2026
Apache-2.0Jul 20, 2026 · metrics 2.10.0