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482 packages found
JavaScript runtime for ANTLR4
Angular expressions as standalone module
small commonmark compliant markdown parser with positional info and concrete tokens
A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations
Creates an AST parser from a [E]BNF file
Chevrotain is a high performance fault tolerant javascript parsing DSL for building recursive decent parsers
[](https://badge.fury.io/js/moo-ignore) [](https://github.com/ULL-ESIT-PL/moo-ignore/actions/workflow
A 100% compliant, self-hosted javascript parser with high focus on both performance and stability
stream-json is the micro-library of Node.js stream components for creating custom JSON processing pipelines with a minimal memory footprint. It can parse JSON files far exceeding available memory streaming individual primitives using a SAX-inspired API. I
Solidity Lang Lexer and Parser by official ANTLR4 grammar
MathJSLab - An interpreter with language syntax like MATLAB®/Octave. ISBN 978-65-00-82338-7
a simple lexer , LL(1) , LR(1) npm lib.
Tree-sitter grammar for the Faust audio programming language
BioGen is a relatively simple lexer rule generator it provides an easy to use api, in which you can declare different token rules, transitions, and also set different options related to them. At the heart of BioGen, a trie tree (prefix tree) is used by th
Jack (nand2tetris) grammar for tree-sitter
Parse PHP code from JS and returns its AST