parser

There are 129 repositories under parser topic.

opendatalab / MinerU
Transforms complex documents like PDFs into LLM-ready markdown/JSON for your Agentic workflows.
ai4science document-analysis extract-data layout-analysis ocr parser pdf pdf-converter pdf-extractor-llm pdf-extractor-pretrain pdf-extractor-rag pdf-parser python
Language:Python 48269
markedjs / marked
A markdown parser and compiler. Built for speed.
commonmark compiler gfm hacktoberfest markdown parser
Language:JavaScript 35994
swc-project / swc
Rust-based platform for the Web
babel compiler ecmascript ecmascript-parser javascript parser rust swc typescript typescript-compiler typescript-parser
Language:Rust 32904
cheeriojs / cheerio
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
cheerio jquery htmlparser2 dom htmlparser selector scraper parser html hacktoberfest
Language:TypeScript 29881
postcss
postcss / postcss
Transforming styles with JS plugins
ast css framework parser postcss
Language:TypeScript 28894
tree-sitter / tree-sitter
An incremental parsing system for programming tools
c incremental parser parsing rust tree-sitter wasm
Language:Rust 22631
vector
vectordotdev / vector
A high-performance observability data pipeline.
events forwarder hacktoberfest logs metrics observability parser pipeline router rust stream-processing vector
Language:Rust 20648
nikic / PHP-Parser
A PHP parser written in PHP
ast parser php static-analysis
Language:PHP 17359
oxc
oxc-project / oxc
⚓ A collection of JavaScript tools written in Rust.
compiler javascript linter minifier parser transpiler typescript
Language:Rust 17335
erusev / parsedown
Better Markdown Parser in PHP
markdown markdown-parser parser php
Language:PHP 14976
json-iterator / go
A high-performance 100% compatible drop-in replacement of "encoding/json"
deserialization go golang json json-parser parser serialization serializer
Language:Go 13889
jsoup
jhy / jsoup
jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.
jsoup html java dom css java-html-parser css-selectors xml xpath parser
Language:Java 11273
munificent / craftinginterpreters
Repository for the book "Crafting Interpreters"
book bytecode c compiler interpreter java language lox markdown parser scripting-language
Language:HTML 10215
rust-bakery / nom
Rust parser combinator framework
rust parse parser-combinators nom parser byte-array grammar
Language:Rust 10170
terser / terser
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
compressor es6 javascript mangler parser uglifyjs
Language:JavaScript 9148
tobymao / sqlglot
Python SQL Parser and Transpiler
bigquery clickhouse databricks duckdb hive mysql optimizer parser postgres presto python redshift snowflake spark sql sqlite sqlparser transpiler trino tsql
Language:Python 8537
mvdan / sh
A shell parser, formatter, and interpreter with bash support; includes shfmt
bash beautify formatter go interpreter mksh parser posix shell shfmt
Language:Go 8196
bytedance / Dolphin
The official repo for “Dolphin: Document Image Parsing via Heterogeneous Anchor Prompting”, ACL, 2025.
document-analysis layout-analysis ocr parser pdf pdf-converter pdf-parser python vlm-ocr
Language:Python 7735
TomWright / dasel
Select, put and delete data from JSON, TOML, YAML, XML and CSV files with a single tool. Supports conversion between formats and can be used as a Go package.
json yaml configuration selector data-structures config parser yaml-processor json-processing devops-tools golang cli toml query update xml go data-processing data-wrangling
Language:Go 7672
lightningcss
parcel-bundler / lightningcss
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
build-tool compiler css minifier parser rust
Language:Rust 7288
MegaParse
QuivrHQ / MegaParse
File Parser optimised for LLM Ingestion with no loss 🧠 Parse PDFs, Docx, PPTx in a format that is ideal for LLMs.
docx llm parser pdf powerpoint
Language:Python 7215
jquery / esprima
ECMAScript parsing infrastructure for multipurpose analysis
ast ecmascript esprima javascript parser parsing
Language:TypeScript 7112
pdfminer / pdfminer.six
Community maintained fork of pdfminer - we fathom PDF
parser pdf python
Language:Python 6778
fkling / astexplorer
A web tool to explore the ASTs generated by various parsers.
ast ast-explorer babel javascript jscodeshift parser postcss
Language:JavaScript 6459
boa
boa-dev / boa
Boa is an embeddable Javascript engine written in Rust.
ecmascript hacktoberfest interpreter javascript javascript-engine javascript-interpreter parser runtime rust rust-crate wasm webassembly
Language:Rust 6147
javaparser / javaparser
Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
javaparser parser java javadoc code-generation code-generator syntax-tree code-analysis abstract-syntax-tree ast javasymbolsolver
Language:Java 5975
JSQLParser / JSqlParser
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
ast hierarchy java jsqlparser mysql oracle parser paypal postgresql sql sql-statement sqlserver statement
Language:Java 5848
jonschlinkert / remarkable
Markdown parser, done right. Commonmark support, extensions, syntax plugins, high speed - all in one. Gulp and metalsmith plugins available. Used by Facebook, Docusaurus and many others! Use https://github.com/breakdance/breakdance for HTML-to-markdown conversion. Use https://github.com/jonschlinkert/markdown-toc to generate a table of contents.
commonmark gfm markdown parser md syntax-highlighting nodejs javascript markdown-parser node markdown-it jonschlinkert parse compile docusaurus
Language:JavaScript 5820
parser
postlight / parser
📜 Extract meaningful content from the chaos of a web page
jest labs mercury mercury-parser node parser parser-library rollup
Language:JavaScript 5731
lark-parser / lark
Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.
parser parsing-library parser-library parsing-engine earley lalr python lark cyk grammar parse tree
Language:Python 5615
buger / jsonparser
One of the fastest alternative JSON parser for Go that does not require schema
go json json-parser parser perfomance
Language:Go 5563
expressjs / body-parser
Node.js body parsing middleware
body expressjs javascript json middleware nodejs parser urlencoded
Language:JavaScript 5495
AngleSharp / AngleSharp
:angel: The ultimate angle brackets parser library parsing HTML5, MathML, SVG and CSS to construct a DOM based on the official W3C specifications.
anglesharp dom c-sharp html parser library angle-bracket linq hacktoberfest
Language:C# 5415
ohmjs / ohm
A library and language for building parsers, interpreters, compilers, etc.
parsing peg grammars parser javascript typescript compiler
Language:JavaScript 5381
picocli
remkop / picocli
Picocli is a modern framework for building powerful, user-friendly, GraalVM-enabled command line apps with ease. It supports colors, autocompletion, subcommands, and more. In 1 source file so apps can include as source & avoid adding a dependency. Written in Java, usable from Groovy, Kotlin, Scala, etc.
annotations ansi ansi-colors argument-parsing autocomplete bash-completion cli cli-framework command-line command-line-parser commandline completion executable git graalvm java native-image options-parsing parser subcommands
Language:Java 5225
lief-project / LIEF
LIEF - Library to Instrument Executable Formats (C++, Python, Rust)
reverse-engineering malware-analysis binary-analysis parser modification executable-formats elf macho pe lief parsing sdk python android dex oat art vdex rust
Language:C++ 5113

parser

opendatalab / MinerU

markedjs / marked

swc-project / swc

cheeriojs / cheerio

postcss / postcss

tree-sitter / tree-sitter

vectordotdev / vector

nikic / PHP-Parser

oxc-project / oxc

erusev / parsedown

json-iterator / go

jhy / jsoup

munificent / craftinginterpreters

rust-bakery / nom

terser / terser

tobymao / sqlglot

mvdan / sh

bytedance / Dolphin

TomWright / dasel

parcel-bundler / lightningcss

QuivrHQ / MegaParse

jquery / esprima

pdfminer / pdfminer.six

fkling / astexplorer

boa-dev / boa

javaparser / javaparser

JSQLParser / JSqlParser

jonschlinkert / remarkable

postlight / parser

lark-parser / lark

buger / jsonparser

expressjs / body-parser

AngleSharp / AngleSharp

ohmjs / ohm

remkop / picocli

lief-project / LIEF