An open API service indexing awesome lists of open source software.

Parser

A parser turns its input (often text in form of a file) into a more advantageous representation (usually a certain data structure in memory) to perform a specific task.

Common examples include:

https://github.com/grjan7/xl-formula-parser

Parses excel-formula-like string to JSON object tree and reverse parses to formula string.

excel-like formula object-tree parse parser stringify

Last synced: 22 Jun 2025

https://github.com/vikiboss/ck-util

简单、轻量、平台无关的 JavaScript Cookie 工具类

cookie cookie-parser cookies parser toolkit

Last synced: 16 Mar 2025

https://github.com/arakelian/graphql-parser

GraphQL Lexer and Parser generated using ANTLR grammar

antlr4 grammar graphql graphql-java java java-8 lexer parser

Last synced: 13 Apr 2026

https://github.com/teragrep/rlo_06

Teragrep syslog (RFC 5424) library for Java

java parser rfc-5424 rfc5424 rfc5424-parser syslog syslog-parser syslog-server teragrep

Last synced: 24 Oct 2025

https://github.com/catinrage/liquid

liquid is easy to use and fast typescript parser generator.

clr compiler interpreter lalr lr1 lr1-parser parser

Last synced: 29 May 2026

https://github.com/mosherubin/getcmdopt

Simple, light, cross-platform C++ class for parsing command line options

argument-parser argv argv-parser command-line command-line-parser cross-platform getopts parser

Last synced: 11 Jun 2025

https://github.com/andrianllmm/akl-dictionary-parser

A Python script that parses an Aklanon dictionary and converts it into several useful formats.

aklanon dictionary parser text-mining

Last synced: 12 Nov 2025

https://github.com/coderaiser/key

simple key parser

javascript key parser

Last synced: 21 Feb 2026

https://github.com/puripuri2100/opam-file-rs

Parser and printer for the opam file syntax with Rust

opam parser rust

Last synced: 03 Jul 2025

https://github.com/aquice/entropia

Entropia is a C++ based programming language, implementing ownership and other usefull stuff

interpreter lexer parser programming-language

Last synced: 09 Jun 2026

https://github.com/syntatis/wp-plugin-readme-parser

⚗️ Retrieve information from WordPress plugin readme files

parser readme wordpress-plugin

Last synced: 20 Oct 2025

https://github.com/yamil-serrano/language-processing-analyzer

This repository contains the development of a Language Processing Analyzer, structured into three phases. It is part of the CIIC 4030 - ICOM 4036: Programming Languages course at my University, Department of Computer Science and Software Engineering.

lexer parser programming-languages

Last synced: 11 Jun 2025

https://github.com/orcalinux/tiny-language-compiler

A compiler for a simple programming language with lexical analysis, parsing, and a user-friendly interface. Ideal for learning how compilers are built.

compiler-design parser scanner tiny-language

Last synced: 07 Apr 2025

https://github.com/stephane-martin/w3c-extendedlog-parser

A parser in golang for W3C Extended Log format

golang logs parser

Last synced: 23 Apr 2025

https://github.com/deeeelin/nthu_select

NTHU_SELECT is a tool that help NTHU students to analyze courses information and choose the most appropriate course .By entering python commands ,we can filter/sort courses in different ways , avoid selecting courses by intuition !

analyze analyze-data analyzer analyzers courses education nthu optimizer parse parser python3 school-management selector webpage

Last synced: 14 Apr 2025

https://github.com/pr4j3sh/hash-tag

markdown to html parser

compiler html markdown markdowntohtml parser

Last synced: 12 Feb 2026

https://github.com/phillvancejr/spirit_x3_lang

Tiny Language to test Boost Spirit X3

boost compiler cpp parser parsing spirit x3

Last synced: 25 Mar 2025

https://github.com/gh-conf/gh-conf-parse

Parser for parsing information from github config file

gh-conf github-parse nodejs parser

Last synced: 14 Jun 2025

https://github.com/jmrozanec/cobiss-parser

Parses COBISS/COMARC format into Dublin Core object.

bibliography cobiss cobiss-parser comarc dublin-core metadata parse-cobiss-files parser

Last synced: 05 Nov 2025

https://github.com/jesusgraterol/argv-utils

The argv-utils package is a lightweight library for Node.js that simplifies working with command-line arguments passed to your scripts. It streamlines the process of accessing and managing arguments from process.argv property.

args arguments argv argvs node parser sh shell shell-script utilities utils

Last synced: 31 Jan 2026

https://github.com/dabevlohn/mical

Mical parses appointments file by calcurse and prints ical-formatted events to stdout

calcurse calendar ical icalendar ics parser rust

Last synced: 30 Aug 2025

https://github.com/bluk/readfeed

Pull parsers for various feed formats.

atom atom-feed atom-feed-parser parser rss rss-feed-parser rust xml xml-parser

Last synced: 09 Apr 2025

https://github.com/bahmutov/commit-closes

Parses commit message to find all "fixes", "closes" and "resolves" issue numbers

commit github parser

Last synced: 26 Sep 2025

https://github.com/michaeltintiuc/bnm-go

a CLI tool for fetching official currency rates from the National Bank of Moldova

bank bnm conversion convert currency currency-rates go golang moldova parser rates xml

Last synced: 29 Oct 2025

https://github.com/alukianov63/vk-resource-parser

vk-resource-parser is a simple and easy-to-use script that allows you to download various resources (photos, videos, messages, documents, etc.) from the popular social network VKontakte.

parser python resources resources-parser script vk vk-api vkontakte vkontakte-api

Last synced: 09 Mar 2026

https://github.com/basemax/one-compiler-draft-c

Another attempt to write a compiler in c using flex and bison with all features of Syntax.

bison c flex lexer parser

Last synced: 03 Apr 2025

https://github.com/cium1/go_spider

Go 爬虫引擎 + 实例(parser)

go golang gospider parser spider

Last synced: 11 Mar 2026

https://github.com/wtanaka/ansible-role-happy

Ansible role to install Happy, the Parser Generator for Haskell

ansible ansible-galaxy ansible-role ansible-roles galaxy happy haskell parser parser-generator parsing

Last synced: 21 Apr 2026

https://github.com/inv2004/streamfix

Streaming Fix protocol parser

financial fix parser protocol

Last synced: 09 Apr 2025

https://github.com/win7user10/laraue.crawling

The set of tools for fast writing crawlers on the .NET

crawler csharp csharp-crawler parser

Last synced: 17 Aug 2025

https://github.com/mitranim/untext

[MOVED] Missing feature of the Go standard library: unmarshal arbitrary string into arbitrary value.

go golang parse parser

Last synced: 15 Jun 2026

https://github.com/johnedquinn/bminor

A strictly-typed C-like language called B-Minor. Utilizes Bison and Yacc to tokenize, parse, typecheck, and eventually compile into an x86 executable for execution.

assembly bison-yacc code-generation compiler-design parser programming-language scanner typechecker

Last synced: 16 May 2026

https://github.com/ruivieira/crystal-holst

A Crystal Jupyter notebook parser

crystal jupyter parser

Last synced: 17 May 2026

https://github.com/morganconrad/unformatter

Parses data written by a java.util.Formatter. Not quite a scanf since the format details are different.

formatter java parser scanf

Last synced: 28 Feb 2025

https://github.com/pvital/lopu

LOg Parsing Utility

hacktoberfest logging parser

Last synced: 16 Mar 2025

https://github.com/sc4rfurry/load_xl

load_xl is a versatile Python library for parsing various configuration file formats, including .env, .ini, .yaml, .json, .toml, and .xml.

config-parser env parser python3

Last synced: 08 Jan 2026

https://github.com/ydah/gashadokuro

💀 A CSS selector parser implemented in Ruby

cssselector parser

Last synced: 10 Nov 2025

https://github.com/jacarte/jastgen

Generate generic AST json structure for js files using babel

ast parser typescript

Last synced: 27 Apr 2025

https://github.com/tqma113/recursive_descent

A recursive descent parser for CF(Context Free).

parser recursive-descent recursive-descent-parser

Last synced: 05 Jul 2025

https://github.com/progfay/scrapbox-parser-stream

Parsing Scrapbox notation with Node.js Stream

node-stream parser scrapbox scrapbox-parser-stream

Last synced: 25 Mar 2025

https://github.com/hyouteki/mdc

Simple CommonMark parser for C with a GUI CommonMarkViewer application made using Voyage

c commonmark gui-application parser

Last synced: 04 Oct 2025

https://github.com/q-m/food-fish-parser-ruby

Extract fish details from food product descriptions

aquaculture fao fisheries food-products ingredients parser ruby ruby-gem species structured-data

Last synced: 12 May 2026

https://github.com/sience/yarnparser

A Yarn parser written in Lua to convert Yarn Spinner dialogues into Lua structures. (also ebnf desc. of yarn)

dialogues lua parser script yarn yarnscript

Last synced: 04 May 2026

https://github.com/tree-sitter-grammars/tree-sitter-cst

CST grammar for tree-sitter

cst parser tree-sitter

Last synced: 17 Aug 2025

https://github.com/meese-enterprises/aria-control-file-parser

Parse out useful information from `.aria2` files.

aria2 aria2c ctf cybersecurity parser

Last synced: 14 Jan 2026

https://github.com/creadone/ngx

NGINX access log parser and filter by fields or values with output to JSON or plain text

crystal logs nginx parser

Last synced: 16 May 2026

https://github.com/tztsai/matopy

Matlab to Python 3 Translator.

lexer matlab parser python python3 syntax-analysis translation

Last synced: 16 Mar 2025

https://github.com/maxdesiatov/swiftlet

Experimental Swift compiler written in Swift

compiler lexer parser swift

Last synced: 26 Mar 2025

https://github.com/yaroslaff/a2conf

Work with apache2 config programmatically from python

apache2 automatically config configuration configure parse parser python script

Last synced: 10 Dec 2025

https://github.com/5rahim/habari

Video filename parser written in Go.

bittorrent filename parser torrent

Last synced: 04 Oct 2025

https://github.com/akphi/mer-c-less

a simple parser for a simple language

lexical-analyzer parser syntax-analyzer

Last synced: 08 Apr 2025

https://github.com/Chi-EEE/html-parser

C++ HTML parser that generates a simple DOM tree in C++17

boost cpp cpp-html-parser cpp17 css html html-parser html-parser-library html5 library parser scraping xmake

Last synced: 12 Mar 2025

https://github.com/superb-man/automaton-solver

regex -> abstract syntax tree -> nfa -> dfa(minimized) conversion.

cyk-algorithm dfa dfa-minimization dotfiles json moore-minimization nfa parser regular-expression x-33

Last synced: 06 Oct 2025

https://github.com/doctorjohn/keyvalues1

Parser for version 1 of Valve's KeyValues format with focus on relevant steamcmd output

keyvalues parser python python3 valve

Last synced: 01 Aug 2025

https://github.com/erdomke/outlookparser

Library for parsing Outlook (*.msg) files

outlook parser

Last synced: 07 Oct 2025

https://github.com/keinos/gofeed-cli

✅ A command that parses RSS/Atom/XML feeds to JSON. GoFeed Powered.

cli-app go gofeed parser

Last synced: 14 Jan 2026

https://github.com/nilostolte/java-hacks

Each directory of this repository contains a program in Java that is shown how to be compiled via CLI with a build.bat for Windows machines (in other machines just copy and paste the individual commands in this batch file or convert it the another shell script) to obtain a jar application that functions as a tool or example.

illustrations java parser phong-model phong-shading radial-gradient specular-glossiness specular-highlight stop-color svg symbol-table tree treemap vector-graphics

Last synced: 09 Oct 2025

https://github.com/yord/shargs-example-sync-deepthought-config-env-argv

shargs-example-sync-deepthought-config-env-argv is a sample application of shargs 🦈.

command-line parser shargs

Last synced: 09 Oct 2025

https://github.com/andrewlader/go-tendo

Go application used to walk a Go project and count the legitimate packages, structs, methods and functions.

ast counting-objects go golang methods packages parser source-code structs

Last synced: 14 Jan 2026

https://github.com/udhos/gobule

Golang Go parser for the Bule Language

bule-language compiler go interpreter parser

Last synced: 25 Dec 2025

https://github.com/steffen-w/kicadfiles

A comprehensive Python library for parsing and manipulating KiCad file formats with full S-expression support, type safety, and flexible error handling.

kicad kicad-library kicad-pcb kicad-schematics parser s-expressions

Last synced: 10 Oct 2025

https://github.com/belrbez/cyk-chomsky-nf-grammar-algorithm-java

Implementation of algorithm to Converting CFGs to CNF (Chomsky Normal Form) and Cocke–Younger–Kasami (CYK) algorithm for CFGs

algorithm cfgs chomsky cyk cyk-chomskynf grammar java normalforms parser

Last synced: 10 Oct 2025

https://github.com/petercamilleri/format_engine

A gem to support creating string formatting and parsing routines like strftime and strptime for any class that needs formatting and parsing.

engine formatting parser parsing parsing-routines ruby rubygem

Last synced: 19 Jan 2026

https://github.com/slmt/google-load-parser

A parser to extract the CPU usage timeline from Google's cluster-usage trace data.

cluster google monitoring parser resources

Last synced: 12 Oct 2025

https://github.com/irvifa/compiler-final-project

Code written for my final project in Compiler course at Universitas of Indonesia

compiler compilers parser

Last synced: 12 Oct 2025

https://github.com/lucianosrp/frame-check

A static checker for dataframes!

lsp pandas parser type-checker

Last synced: 13 Oct 2025

https://github.com/gofunky/cssauron

build a matching function in CSS for any nested object structure without eval

css js library match parser selector selector-factory selectors-match stream style-selectors transform traverse

Last synced: 21 Jan 2026

https://github.com/st235/uric

A Uniform Resource Identifier (URI) implementation in C++, designed strictly in compliance with RFC 3986.

cpp parser pico raspberry-pi-pico rfc3986 uri url

Last synced: 31 May 2026

https://github.com/yord/shargs-example-sync-sql

shargs-example-sync-sql is a sample application of shargs 🦈.

command-line parser shargs

Last synced: 15 Oct 2025

https://github.com/niklasrosenstein/python-hcl2-ast

A HCL2 parser based on python-hcl2 that produces an Abstract Syntax Tree.

ast hcl parser python

Last synced: 15 Oct 2025

https://github.com/chipslays/kinopoisk-parser

🎬 WIP: Kinopisk.ru Parser

kinopoisk parser

Last synced: 16 Oct 2025

https://github.com/miso-belica/py.js

Python expressions parser and evaluator written in Javascript (https://github.com/odoo/odoo/tree/14.0/addons/web/static/lib/py.js)

eval evaluator javascript parser python tokenizer

Last synced: 27 Jan 2026

https://github.com/ccwang002/pyhgvs-lite

A liteweight Python parser for HGVS names

hgvs lark-parser parser

Last synced: 17 Oct 2025

https://github.com/benknoble/prolog-java

Prolog parser, written in Java, to be used for style checks in prolog programs at UNC.

java linter parser prolog stylelint

Last synced: 18 Oct 2025

https://github.com/delthas/discord-formatting

A small Go library for parsing Discord markdown-like messages to an AST

ast discord formatting markdown parser

Last synced: 06 May 2026

https://github.com/allo-media/elm-es-simple-query-string

Parse and serialize ElasticSearch query strings.

elasticsearch elm parser query

Last synced: 10 Jan 2026

https://github.com/mateuschaves/talk-radio-challenge-backend

👌Teste prático para a vaga de Desenvolvedor Backend NodeJS Pleno

nodejs parser

Last synced: 19 May 2026

https://github.com/calderonsamuel/sseparser

Parse Server-Sent Events in R

http-requests parser r stream

Last synced: 28 Jul 2025

https://github.com/valdezfomar/tree-sitter-xresources

Xresources grammar for tree-sitter

parser tree-sitter xresources

Last synced: 23 Oct 2025

https://github.com/hansputera/test-program-lang

Learn how to parse a script, and run it as a program

evaluation language parser

Last synced: 29 Jun 2026

https://github.com/king-tri-ton/dhorobot

Telegram-бот для получения гороскопов. Пользователи могут выбирать свой знак зодиака и получать гороскопы на сегодня, завтра и другие периоды. Бот получает данные с веб-сайта horo.mail.ru и использует библиотеки Python для взаимодействия с API Telegram и парсинга веб-страниц.

horoscope open-source parser python3 telegram-bot

Last synced: 28 Jan 2026

https://github.com/stdlib-js/complex-base-parse

Parses a string representing a complex number into a complex like object.

cmplx complex convert deserialize from javascript json node node-js nodejs object parse parser stdlib string unmarshal util utilities utility utils

Last synced: 29 Jan 2026

https://github.com/codersguild/simplr

A simple programming language for program verification using Z3, ANTLR4 & Parser Combinators written using Scala

antrl4 java parser python-script scala z3

Last synced: 15 Apr 2026

https://github.com/devtheorem/php-handlebars-parser

Parse Handlebars templates to a spec-compliant AST with PHP.

handlebars parser php

Last synced: 25 Feb 2026

https://github.com/poppa/key-value-file

Simple key/value file parser/writer

dotenv dotenv-parser keyvalue keyvalue-files nodejs parser typescript

Last synced: 30 Jan 2026

https://github.com/thoughtsunificator/message-parser

Enables sorting and grouping of users and channel mentions in a message.

javascript message-parser parser

Last synced: 01 Feb 2026

https://github.com/geometryzen/typhon-lang

Python Tools for Scanning, Parsing, Semantic Analysis, and Code Generation.

parser parser-generator python typescript typhon

Last synced: 09 Feb 2026

https://github.com/cijiugechu/utwt

Parsing utmp file

linux login parser rust utmp wtmp

Last synced: 27 Feb 2026

https://github.com/mezoni/peg

Command line tool for generating a PEG (with some syntactic sugar) parsers

dart parser parser-generator peg

Last synced: 27 Feb 2026

https://github.com/rioam2/rifx

🔍 Binary parsing module for RIFX files (Big-Endian variant of the Resource Interchange File Format, aka RIFF). Commonly used for media files such as AVI, ANI & WAV

avi binary decoder parser riff rifx wav

Last synced: 25 Jul 2025

https://github.com/shaishab316/custom-json-stringify

A custom JSON stringify implementation with special support for double-precision float formatting and pretty printing.

double json parser precision stringify typescript

Last synced: 28 Feb 2026