JSPM

A parser that converts TypeScript source code into an ESTree compatible form

An AST-based pattern checker for JavaScript.

ECMAScript parsing infrastructure for multipurpose analysis

An Esprima-compatible JavaScript parser built on Acorn

Esprima-compatible implementation of the Mozilla JS Parser API

An ESLint custom parser which leverages TypeScript ESTree

WebAssembly binary format parser

A query library for ECMAScript AST using a CSS selector like query language.

Regular expression parser for ECMAScript.

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

AST utils for webassemblyjs

WebAssembly text format printer

parse, inspect, transform, and serialize content through syntax trees

Regular expression parser for ECMAScript.

Generate regular expressions from regjsparser’s AST.

unist utility to recursively walk over nodes, with ancestral information

remark plugin to add support for parsing markdown input

AST utility module for statically analyzing JSX

unist utility to visit nodes

utilities for working with typescript's AST

Tooling which enables you to use TypeScript with ESLint

Flow types for the Javascript AST

Detect global variables in JavaScript using acorn

Class for creating AST nodes.

A modern CSS parser and stringifier with TypeScript support

mdast utility to parse markdown

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

mdast utility to serialize markdown

Check if something can be an ecmascript (javascript) identifier name

Determine whether an AST node is a reference

remark plugin to add support for serializing markdown

Generate regular expressions from regjsparser’s AST.

React component to render markdown

Low footprint ECMAScript source code parser

[](https://travis-ci.org/mulesoft-labs/yaml-ast-parser)

Takes JavaScript code, along with a config and returns the original code with tokens wrapped as configured.

A CSS property value parser for use with PostCSS

TypeScript compiler wrapper for static analysis and code manipulation.

Parse EditorConfig-INI file contents into AST

evaluate statically-analyzable expressions

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

hast utility to transform from a `parse5` AST

hast utility to transform to a `parse5` AST

Virtual syntax highlighting for virtual DOMs and non-HTML things

Lightweight, robust, elegant virtual syntax highlighting using Prism

WebAssembly text format parser

JavaScript code generator from an ESTree-compliant AST.

Get the dependencies of an ES6 module

Execute a callback on every node of a source code's AST and stop walking when you see fit

syntax highlighting component for react with prismjs or highlightjs ast using inline styles

Get the dependencies of a Stylus file

Maintained replacement for ESLint's deprecated SourceCode#getJSDocComment along with other jsdoc utilities

Find the dependencies of a sass file

Find the dependencies of a less file

Find all dependencies within a JavaScript file using AMD module syntax

Get the dependencies of a CommonJS module by traversing its AST

find all require() calls by walking the AST

Get the dependencies of a TypeScript module

Find the dependencies of an scss file

rehype plugin to serialize HTML

esast (and estree) utility to visit nodes

npm query parser and tools

unist utility to create a new trees with a nice syntax

JSON AST parser, tokenizer, printer, traverser.

Transform JSX in estrees to function calls (for react, preact, and most hyperscript interfaces)

Get the dependency tree of a module

markdown processor powered by plugins part of the unified collective

Determine whether a JavaScript expression evaluates to a constant

Get the dependencies of a Vue module

rehype plugin to parse HTML

Attach comments to estree nodes

unist utility to remove nodes from a tree

[](https://travis-ci.org/mulesoft-labs/yaml-ast-parser)

convert estree ast to babel

get a list of identifiers that are initialised by a JavaScript AST node.

walk an AST, quickly

MermaidJS parser

A library for analysing JS RegExp

recma plugin to add support for parsing and serializing JSX

unist utility to modify direct children of a parent

Simple JavaScript expression evaluator

recma plugin to add support for parsing and serializing JSX

Check what’s defined in an estree scope

esast utility to transform from estree

recma plugin to serialize JavaScript

recma plugin to transform HTML (hast) to JS (estree)

recma plugin to parse JavaScript

find undeclared identifiers and property accesses in a javascript file.

transform the ast on a recursive walk

HTML processor powered by plugins part of the unified collective

convert module usage to inline expressions

unist utility to create a new tree with nodes that pass a filter

git@github.com:stalniy/ucast.git

git@github.com:stalniy/ucast.git

Search and Rewrite code at large scale using precise AST pattern

git@github.com:stalniy/ucast.git

ECMAScript parsing infrastructure for multipurpose analysis

git@github.com:stalniy/ucast.git

Clone AST without extra properties

Convert XML to JSON - Fast & Simple

Find the dependencies of a less file

Search and Rewrite code at large scale using precise AST pattern

A TOML parser that produces output compatible with ESLint

JSON AST parser

simple scope analysis for javascript ASTs

Search and Rewrite code at large scale using precise AST pattern

Patch typescript to support custom transformers in tsconfig.json

Utility library to manipulate ASTs

Power Assert in JavaScript

simple node sql parser

simple but flexible AST traversal with pre and post visitors

Convenience wrapper for performing AST transformations with browserify transform streams

Turns GraphQLResolveInfo into a map of the requested fields

Rewrite element with rehype.

AST source location detection helper for power-assert

Format whitespace in HTML

New syntax to add attributes to Markdown.

A 100% compliant, self-hosted javascript parser with high focus on both performance and stability

A temporary custom copy of https://github.com/csstree/csstree

ECMAScript CallExpression matcher made from function/method signature

Enhance your ESLint visitors with shared logic

Yet another simple Postgres SQL parser/modifier

Ignore content display via HTML comments, Shown in GitHub readme, excluded in HTML.

Search and Rewrite code at large scale using precise AST pattern

Search and Rewrite code at large scale using precise AST pattern

Alerts are a Markdown extension based on the blockquote syntax that you can use to emphasize critical information.

Parse PHP code from JS and returns its AST

unist utility to select nodes with CSS-like selectors

Parses calc of css and converts it to AST.

AST and parser for Fluent

Converts JavaScript objects to equivalent ASTs

Transform deprecated styling attributes on HAST table cells to inline styles

An interpreter for Typescript that can evaluate an arbitrary Node within a Typescript AST

ECMAScript CallExpression matcher made from function/method signature

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

Recursively walk and transform EcmaScript AST

Javascript markdown parsing, made simple

Parses well-formed HTML (meaning all tags closed) into an AST and back. quickly.

Pseudo AST that contains data with its positions attached.

Power Assert feature instrumentor based on the ECMAScript AST

Compliance tests for textlint's AST(Abstract Syntax Tree).

Walks a JavaScript AST and adds a "parent" property to each node

Solidity Code Linter

Parse plain text to AST with location info.

merge multiple estraverse visitors into one

Parse a Dockerfile into an array of instructions and comments.

Relationship type checker functions for Typescript types.

Safely evaluate JavaScript (estree) expressions, sync and async.

XML Reader and Parser

Lexical ordering of property names per Esprima AST type

walk the ast with references to parent nodes

Drop-in for estraverse that enables traversal over React's JSX nodes.

simple but flexible lexically ordered AST traversal with pre and post visitors

detect global and local lexical identifiers from javascript source code

Add context awareness to your apps and frameworks by safely evaluating user-defined conditional expressions. Useful for evaluating expressions in config files, prompts, key bindings, completions, templates, and many other user cases.

A sensible Markdown parser for javascript

A BBCode to AST Parser part of @bbob

A library that helps you clone Nodes from a Typescript AST

Search and Rewrite code at large scale using precise AST pattern

Helpers to traverse and manipulate rocambole AST nodes

Walk an AST without being led astray

Uses esprima to extract line and block comments from a string of JavaScript. Also optionally parses code context (the next line of code after a comment).

Search and Rewrite code at large scale using precise AST pattern

Search and Rewrite code at large scale using precise AST pattern

Fork of pseudo-yaml-ast. Parse a YAML string into an object with location properties

Comment-preserving JSON / JSON5 parser

Traverser, scope tracker, and more tools for working with ESTree AST

PostgreSQL AST Deparser

XML Ast and Utilities

Helpers for rocambole AST token manipulation

Abstract Syntax Tree (AST) Data Structure

Search and Rewrite code at large scale using precise AST pattern

Search and Rewrite code at large scale using precise AST pattern

rehype plugin to use browser APIs to parse HTML

[](https://npmjs.com/package/ng-morph) [](https://npmjs.com/package/ng-morph) [![telegram chat](https://img.shields.io/badge/supp

Transpile Fluent (ftl) files into optimized, tree-shakable, JavaScript EcmaScript Modules (esm).

Search and Rewrite code at large scale using precise AST pattern

Get a list of fields while resolving a GraphQL query

Parser of GraphViz dot file format

rehype plugin to use browser APIs to stringify HTML

helpers for rocambole AST line break manipulation

Search and Rewrite code at large scale using precise AST pattern

Serialize Svelte AST nodes into stringified syntax. A.k.a parse in reverse.

Search and Rewrite code at large scale using precise AST pattern

Get contents from tags in .vue files (using AST tree).

TypeScript parsing and manipulation utilities for Kubb, enabling code generation with proper TypeScript syntax and formatting.

helpers for rocambole AST indentation

falafel bindings for cssauron

Transpile Fluent (ftl) files into ajv error translations.

helpers for rocambole AST whitespace manipulation

JavaScript expression parsing and evaluation.

A super fast & tiny HTML5 parser

Wrap up expressions with a trace function while walking the AST with rice and beans on the side

Create a sub-traversal of an AST node in your ESLint plugin

Lexer and Parser for SQL Syntax

Provides a simple Javascript AST traversal utility that traverses all nodes / children regardless of type.

Look up the scoop of an estree compatible node

(FORK) An AST-based pattern checker for JavaScript, now supporting parallelism.

Utility suite for webpack-cli

abstract syntax tree

WebAssembly interpreter

Extracts and returns list of fields requested from graphql resolver info object

remark plugin to parse Markdown

Operate on AST for 🐊 Putout

transform the ast on a recursive walk

Render styled Lezer syntax trees to hast

Parse JSON into CST (Concrete Syntax Tree)

Deterministic BNF compiler/parser

Esprima-compatible implementation of the Mozilla JS Parser API

Regular expression parser for ECMAScript.

Utility to create ESLint config files.

HTML to JSON parser

AST utility module for statically analyzing JSX

This is a maintained fork of YAML-AST-PARSER specifically for the YAML Language server.

Markdown supports video play with `.mp4` and `.mov` URLs.

🐊 Pluggable and configurable code transformer with built-in ESLint, Babel and support of js, jsx, typescript, flow, markdown, yaml and json

Syntax highlighting, like GitHub

Fast and lightweight, standard-compliant javascript parser written in ECMAScript

RSQL AST definitions and functions

Utility library to traverse AST

A library that helps you clone Nodes from a Typescript AST

Strip console and debugger statements from JavaScript code

Out-of-box and zero configuration circular dependencies detector, with both JavaScript API and Command Line Tool.

Helper functions for Vue template AST

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Strip console, alert, and debugger statements from JavaScript code

Utility library of AST helper functions

<h1 align="center">graphql-ast-types</h1> <p align="center">Autogenerated helper functions for generating a GraphQL AST</p>

JavaScript syntax tree transformer, nondestructive pretty-printer, and automatic source map generator

Codemod framework for Vue files

Markdown renderer for solid-js

esmangle-evaluator

Strip alert statements from a rocambole AST

Codemod to eslint-disable all instances of a rule violation in a codebase

Deeply merge JSON-like data structures

This is a custom maintained fork specifically for the YAML Language server.

Lightning Web Security AST library maker utilities

Insert missing semicolons, remove unneeded ones.

A 100% compliant, self-hosted typescript parser that emits an ESTree-compatible abstract syntax tree

Update your project to the latest ECMAScript syntax.

A better AST for CoffeeScript, inspired by CoffeeScriptRedux.

Add variable declarations for global assignments.

JavaScript implementation of SQLite 3 query parser

[![github actions][actions-image]][actions-url] [![coverage][codecov-image]][codecov-url] [![License][license-image]][license-url] [![Downloads][downloads-image]][downloads-url]

Put all function and variable declarations at the top of the scope in an AST

API to modify the content of a Gruntfile.js file

WebAssembly interpreter

git@github.com:stalniy/ucast.git

transform streamed glsl tokens into an ast

Proper JavaScript code templating with source maps support.