L

lexer

A tree-sitter parser for RPM spec files.

Utility for doing lexical parsing of some input. It is optimized for static (string) parsing, not partial input stream parsing, but contains tokenizer supporting either.

https://mbdyn-lexer.readthedocs.io/en/latest/index.html

A minimal streaming JSON reader and writer

A declarative lexer seamlessly hooking into php functions, building ASTs for multiple languages.

Pascal P.L. Oriented alternative to Lex. Graduate Thesis. Lexical Scanner Generator Tool similar to Lex.

Functional style lexer inspired by Rob Pike's talk 2011 on lexing

"Taulib" is a set of tools & documentation for designing Programming Languages, P.L. compilers, and related tools.

Single Line Operations Processor (SLOP) is an extensible expression language using it's own grammar system. Results are derived from expression strings which can be stored in anything i.e. database records, annotations in code, documents etc.

Simple lexer made in Rust (TER 2022).

Brainfuck lexer and compiler library for Rust.

A CSS Level 3 parser written in PHP.

gitlab.com/heksadesiml/hpop

Infinite-lookahead lexer written in Go

Evil programming language focus on hack

Attempt to create next generated language with considering the mistakes of the past

For my compiler theory class in college, the students each built a compiler from the ground up for a fictional language, C-. This is the lexer, which parses the text of the program into a tokenized format.