428 packages found
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
A language aware diff tool.
Angular expressions as standalone module
Parse PHP code from JS and returns its AST
small commonmark compliant markdown parser with positional info and concrete tokens
Dot notation tokenizer
A parser generator with Bison's API
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
Node.js port of Python's shlex shell-like lexer
A lexical analyzer based on DFA that is built using JS and supports multi-language extensions
a simple lexer , LL(1) , LR(1) npm lib.
ChainPack Object Notation (CPON) grammar for tree-sitter
Elsa grammar for tree-sitter