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/moviestoreguy/termi

A flag replacement library to create detailed cli applications

cli flag golang parser

Last synced: 18 Jun 2025

https://github.com/atharvathorve/monke

Implementation of an interpreter for the monkE programming language in Go

abstract-syntax-tree evaluator go interpreter lexer object-system parser

Last synced: 01 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/gre1wy/oaa

KPI IPT course, 5 semester

db inverted-index lexer parser

Last synced: 25 Mar 2025

https://github.com/tteeoo/aetg

➗ Arithmetic expression tree generator (essentially a simple calculator in the command line)

arithmetic calculator command-line go golang math parser syntax-tree tree tree-structure

Last synced: 24 Feb 2025

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/poti1/pod-query

Query POD information from a file

hacktoberfest parser perl perl5 perldoc pod

Last synced: 05 Mar 2025

https://github.com/komed3/math-formula-parser

TypeScript parser for complex mathematical formulas into Abstract Syntax Trees (AST)

ast expression formula mathematics npm-package parser

Last synced: 29 May 2026

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/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/laluxx/rush

Yet another llvm wrapper

ast llvm parser programming-language

Last synced: 09 Mar 2026

https://github.com/1amageek/swift-yaml

A pure Swift YAML parser with no external dependencies

parser swift swift-package-manager yaml

Last synced: 11 Mar 2026

https://github.com/yawkar/calculator

A simple command-line calculator that creates a computational graph based on the expressions you enter.

calculator laboratory-work parser

Last synced: 09 Apr 2025

https://github.com/4ster-light/py-logic

Implementation of a logic formula parser and truth table generator in Python.

interpreter lexer parser python

Last synced: 16 Aug 2025

https://github.com/novitae/njsparser

A NextJS data parser, to scrape peacefully 🦩

javascript next nextjs parser scraper scraping

Last synced: 05 Sep 2025

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/igorskyflyer/rust-adblock-metadata-parser

🎠 A fast AdBlock metadata parser written in Rust. 🧪

adblock back-end crate igorskyflyer meta metadata module parse parser rust rust-lang

Last synced: 04 Oct 2025

https://github.com/blitz-krieg-cmd/soulib

Souls Lib - Zig library for Reading and Writing Dark Souls Remastered files.

fromsoftware parser zig zig-package ziglang

Last synced: 06 Sep 2025

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/taufik-nurrohman/y-a-m-l

Obviously, a YAML parser.

converter parser php yaml

Last synced: 24 Apr 2025

https://github.com/red1c3/jkpython

A JVM Python interpreter

bison evaluator flex interpreter jvm lex lexer parser python yacc

Last synced: 23 Jun 2026

https://github.com/arindas/yapp

Yet Another Parser Parser

automata lexical-analyzer parser parser-generator

Last synced: 17 Mar 2025

https://github.com/massigy/ll1p.go

This is a simple LL(1) grammar tokenizer & parser written in Go.

go-programming-language golang grammar-parser language-theory ll1-grammar ll1-parser parser regular-expression tokenizer

Last synced: 10 Aug 2025

https://github.com/farhanshoukat/information-retrieval

Parse HTML pages. Create inverted index. Search for pages

bm25 inverted-index inverter jelinek language-model okapi okapi-bm25 parser tf-idf

Last synced: 31 Mar 2025

https://github.com/jamesmessinger/json-schema-lib

Extensible JSON Schema library with support for multi-file schemas using $ref

javascript json-pointer json-reference json-schema nodejs parser resolver universal-javascript validation validator

Last synced: 22 Oct 2025

https://github.com/andreazllin/node-meta-parser

Get Open Graph and other metadata from a webpage

graph html meta node ogp open opengraph parser scraper tags

Last synced: 30 Apr 2026

https://github.com/scdh/pygexml

Small pythonic wrapper around PAGE XML

page-xml parser python xml

Last synced: 19 Feb 2026

https://github.com/codgician/parsic

🪄 A naive parser combinator written while learning Rust.

parser parser-combinator rust-crate

Last synced: 02 Dec 2025

https://github.com/ebkalderon/freedesktop-entry

Parser for the Freedesktop Desktop Entry specification written in Rust

desktop-entry freedesktop parser rust

Last synced: 12 Jun 2026

https://github.com/cassiofb-dev/pandasscript

Pandas Script, uma lingaguem para visualizar e gerenciar dados.

compilers lexer numpy pandas parser python

Last synced: 09 Apr 2026

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/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/5rahim/habari

Video filename parser written in Go.

bittorrent filename parser torrent

Last synced: 04 Oct 2025

https://github.com/pevers/pep508_parser

PEP-508 parser written in Rust

parser pep508 python rust

Last synced: 22 Apr 2026

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/matthijsgroen/node-simple-mssql-parser

Simple MSSQL parser to verify queries

mssql node parser testing typescript

Last synced: 06 Sep 2025

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/arne-cl/spade-parser

mirror of SPADE (Sentence-level PArsing for DiscoursE, Soricut and Marcu 2003)

parser rhetorical-structure-theory rst

Last synced: 14 Jun 2026

https://github.com/viacheslave/prometh

A .NET parser for Prometheus metrics output.

parser prometheus-metrics

Last synced: 14 Jan 2026

https://github.com/turtleexception/fancyformat

Simple library to translate message formats

discord formatter markdown markdown-parser minecraft parser

Last synced: 13 Apr 2026

https://github.com/vomnes/corewar

In this project, you will create a virtual “arena” in which programs will fight against one another (the “Champions”). You will also create an assembler to compile those Champions as well as a Champion to show the world that you can create life from coffee.

asm compiler corewar parser virtual-machine

Last synced: 16 Mar 2025

https://github.com/codeismyid/tsc-output-format

Format Typescript compiler (tsc) diagnostic output into JSON, GHA Annotations, and more.

formatter parser tsc tsc-diagnostics tsc-output tsc-output-format tsc-output-formatter tsc-output-parser typescript typescript-diagnostics

Last synced: 09 Mar 2026

https://github.com/jcp/datafilter

Quickly find flags (words, phrases, etc) within your data. :male_detective:

csv data-clean data-cleansing hate-speech-detection parser python swear-filter text textfile

Last synced: 14 Jan 2026

https://github.com/girgias/css3-parser

A CSS Level 3 parser written in PHP.

css css3 parser php

Last synced: 16 May 2026

https://github.com/jamogriff/markup-front-matter-parser

An OOP-y Python package to parse front matter from markup files

factory-pattern front-matter html markdown markup parser python

Last synced: 14 Jan 2026

https://github.com/evanrelf/problem-counter

Parse and count math homework problem ranges

haskell parser purescript

Last synced: 03 Aug 2025

https://github.com/queukat/nikora_bot

Telegram bot for tracking Nikora deals and promotions with VPS-oriented deployment notes.

bot deals nikora notifications parser python telegram-bot vps

Last synced: 15 Jun 2026

https://github.com/rzcastilho/xmlx

Elixir native XML parser that enables search by attribute or element names

elixir parser xml

Last synced: 30 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/samuelcaldas/simplehtmlparser

Simple HTML Parser is a lightweight Python library designed to extract content from HTML elements based on their ID or class attributes.

curl html html-class html-id parser python regex

Last synced: 07 Feb 2026

https://github.com/halilfocic/onixhttp

My attemt to making full fledged HTTP server in zig

http parser tcp zig

Last synced: 24 Jul 2025

https://github.com/doumanash/banjin

Simple code generator for string parsing

parser

Last synced: 24 Jul 2025

https://github.com/alexprut/sca-lang

Project a suitable abstract syntax similar to Scala language, and write in Haskell a compiler for the new engineered language.

compiler engineered-language haskell parser

Last synced: 28 Jun 2025

https://github.com/tom-weatherhead/thaw-parser

Programming language parsers, including LL(1), LR(0), LR(1), SLR(1), and LALR(1).

lalr-parser ll1-parser lr1-parser parser programming-languages slr-parser typescript

Last synced: 23 May 2026

https://github.com/yonis-savary/php-dom

HTML Parser for PHP, with support for simple CSS Selectors !

dom parser php php-html

Last synced: 10 Apr 2025

https://github.com/princemaple/elixir-imap

Elixir IMAP client

client elixir imap parser

Last synced: 26 Mar 2025

https://github.com/engineersbox/mcf-compiler

Minecraft function compiler for aliases and declarations

abstract-syntax-tree compiler lexer mcf mcfunction parser rust

Last synced: 26 Oct 2025

https://github.com/kris701/initoolssharp

Some simple tools to work with INI files

ini parser

Last synced: 14 Mar 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/dzagalskii/XML_Parser

Parser for XML code using Lex & Yacc

lex parser xml yacc

Last synced: 12 Mar 2025

https://github.com/ejurgensen/bison-boilerplate

Boilerplate .l, .y, .am and .ac for multiple Bison/flex parsers-lexers in a C project

autotools bison flex parser

Last synced: 03 Jan 2026

https://github.com/icidasset/haskell-format

⚠️👨‍🔬 Experiment alert.

formatter haskell parser

Last synced: 05 Oct 2025

https://github.com/vendethiel/nephrite.pl

Because I can. Can I ?

jade language parser perl6

Last synced: 19 May 2026

https://github.com/mattacosta/php-parser

A cross-platform, error-tolerant PHP parser that provides a complete representation of your source code.

ast cross-platform parser php php-parser

Last synced: 17 Jan 2026

https://github.com/diatche/parse-time

A utility for parsing time duration and time of the day strings.

hours minutes parse parser seconds time time-parsing

Last synced: 18 Jan 2026

https://github.com/kojobailey/nucc-cpp-library

A C++ library for serialising (reading) and deserialising (writing) CyberConnect2 NUCC data, useful for projects that interact with XFBIN files.

binary cc2 cplusplus cpp cpp17 cpp20 cpp23 cyberconnect2 deserialiser deserializer files lib library nucc parser reader serialiser serializer writer xfbin

Last synced: 22 Mar 2025

https://github.com/erdomke/outlookparser

Library for parsing Outlook (*.msg) files

outlook parser

Last synced: 07 Oct 2025

https://github.com/lunastev/wson-rust

WSON data serialization parser

data parser serialization

Last synced: 07 Apr 2025

https://github.com/pschichtel/rfc5988

Library to parse RFC 5988 and RFC 8288 Link headers

gradle kotlin kotlin-library link-header parser parser-combinators rfc-5646 rfc-5988 rfc-8288

Last synced: 05 Feb 2026

https://github.com/rzane/argy

Yet another command line option parser

arguments cli command-line options parser positional ruby

Last synced: 08 Oct 2025

https://github.com/arran4/dateparse

GoLang Parse many date strings without knowing format in advance.

date date-parser datetime datetime-library datetime-parser go golang golang-library internationalisation parser

Last synced: 14 Jan 2026

https://github.com/io7m-com/jsx

S-expression parsing

java parser pretty-print s-expression

Last synced: 22 Mar 2025

https://github.com/dash-os/tcl-parser

An extension for Tcl, written in C, that lets Tcl scripts access Tcl's own parser via the parse command.

extension parser tcl

Last synced: 27 Jan 2026

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/io7m-com/boxwood

Boxwood EPUB parser

epub java parser

Last synced: 22 Mar 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/xdevelnet/tcsv2tssb

tcsv to tssb converter

binary-data converter csv parser

Last synced: 22 Mar 2025

https://github.com/alfonsog-dev/jsonparser

A simple json parser

command-line java parser

Last synced: 05 Apr 2025

https://github.com/basemax/brainfuck-interpreter-python

Brainfuck Interpreter in Python is a fully featured Brainfuck interpreter written in Python. It supports interactive mode, executing code from files, or running raw Brainfuck code passed as command-line arguments.

brainfuck brainfuck-debugger brainfuck-interpreter brainfuck-interpreters brainfuck-language brainfuck-parser brainfuck-programs interpreter interpreter-design lexer parser py py3 python python3

Last synced: 22 May 2026

https://github.com/jcubic/expression.php

Safely evaluate math, string, and boolean expressions

evaluator expression interpreter math parser

Last synced: 14 Apr 2025

https://github.com/leon-richardt/python-repetita-parser

Python parser for the REPETITA data format

parser python repetita traffic-engineering

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/Simpson-Computer-Technologies-Research/simplc_parser

Parser for my programming language, simp lang (simpl) made in C

c parser programming-language simpl

Last synced: 14 May 2025

https://github.com/beyondmagic/litteral

.lrc cli reader.

cli cpp2b lrc parser

Last synced: 12 Oct 2025

https://github.com/chengzeyi/sharpccompiler

Simple compiler. 自制简单语言编译器

compiler lexical-analyzer parser

Last synced: 12 Oct 2025

https://github.com/flex-development/unist-util-parsec

a unist flavored parser combinator library

ast combinator parser syntax unist

Last synced: 18 Jun 2026

https://github.com/rsm-hcd/common-cartridge

Library encapsulating the XDT files provided by IMS to convert XML Common Cartridge files into structured classes

common-cartridge dotnet-core ims-basiclti lti parser parsing

Last synced: 13 Oct 2025

https://github.com/airrnot1106/litargs

The easiest CLI command line parser.

argument-parser arguments cli command command-line parser

Last synced: 02 Jan 2026

https://github.com/orisai/nette-data-sources

Orisai Data Sources integration for Nette

data decoder encoder file-format files json neon nette orisai parser php yaml

Last synced: 05 Feb 2026

https://github.com/o3co/rs.hocon

Full Lightbend HOCON spec-compliant parser for Rust

config configuration hocon lightbend parser rust serde typesafe-config

Last synced: 22 May 2026

https://github.com/seddryck/chrononuensis

Chrononuensis is a library for parsing complex time periods like year-month, year-quarter, month-week, and year-week. Effortlessly decode and validate non-standard formats, handle fiscal calendars, ordinal days, and custom cycles. Lightweight, flexible, and precise, it structures time data with ease.

date-parser date-structure parser

Last synced: 16 Oct 2025

https://github.com/weezy20/better_peekable

A lightweight iterator adaptor to allow peeking N items ahead using a VecDeque.

iterator lexer parser peek rust tokenizer

Last synced: 18 Feb 2026

https://github.com/io7m/jvgm

VGM file format parser

java parser vgm ym2612

Last synced: 18 Feb 2026