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/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/adia-dev/eheh-lang

I am writing my own programming language, in Rust btw

grammar interpreter language lexer parser rust rust-lang

Last synced: 26 Aug 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/1biot/FiQueLa

UniQueL (Universal Query Language) is a PHP library for easy manipulation of JSON or Yaml or Neon data.

json neon parser php query sql yaml

Last synced: 26 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/jacarte/jastgen

Generate generic AST json structure for js files using babel

ast parser typescript

Last synced: 27 Apr 2025

https://github.com/jonathanstowe/cro-http-bodyparser-jsonclass

Parse and deserialise application/json HTTP body to a specified JSON::Class

json object parser raku

Last synced: 21 Jan 2026

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/turtleexception/fancyformat

Simple library to translate message formats

discord formatter markdown markdown-parser minecraft parser

Last synced: 13 Apr 2026

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/daun/tree-sitter-latte

A tree-sitter grammar for the Latte templating language

latte parser tree-sitter tree-sitter-grammar

Last synced: 26 Apr 2026

https://github.com/fuseraft/code-reference-finder

A source code analyzer to find targets and their references in very large solutions.

file-contents-searcher find-all finder finding-files parser reference-counting ruby source-code-analysis

Last synced: 06 Jul 2025

https://github.com/valyauw/scribunto-parse-wikitemplates

A Scribunto (Lua) module for use in MediaWiki-powered sites (e.g. Wikipedia, FANDOM wikis, Miraheze wikis). Used to parse wikitext templates into a Lua table.

lua mediawiki parser scribunto

Last synced: 17 Jan 2026

https://github.com/xrplwin/xrpl-nfttxmutationparser

Parse NFT and URI transaction to context aware object providing direction, token id and roles.

nft nftoken parser php uri uritoken xahau xrpl

Last synced: 26 Mar 2025

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/pisdhooy/icc

ICC profile parser for pisdui

icc parser

Last synced: 12 Mar 2026

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/moltools/biocracker

Parser for antiSMASH output GenBank files.

antismash parser

Last synced: 14 Jan 2026

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

A simple drag-n-drop terminal-based tool for unpacking CyberConnect2 NUCC XFBIN files into more easily-editable formats and vice versa.

binary cpp cyberconnect2 deserialisation deserialiser files json nucc parser reader repacker serialisation serialiser terminal-based unpacker writer xfbin

Last synced: 18 Apr 2026

https://github.com/maxdesiatov/swiftlet

Experimental Swift compiler written in Swift

compiler lexer parser swift

Last synced: 26 Mar 2025

https://github.com/sjkingo/zerp

zerp is a collection of utilities for Z, a toy programming language similar in syntax to Python and Pascal

lexer parser python python-3-4 toy-programming-language virtual-machine z zerp

Last synced: 06 Sep 2025

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/akphi/mer-c-less

a simple parser for a simple language

lexical-analyzer parser syntax-analyzer

Last synced: 08 Apr 2025

https://github.com/mhmd-azeez/wile

A simple Json Parser/Generator for .Net

dotnet json parser

Last synced: 13 Apr 2026

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

⚠️👨‍🔬 Experiment alert.

formatter haskell parser

Last synced: 05 Oct 2025

https://github.com/ixalodecte/filestruct

A python package to structure files using visual and style informations

layout-analysis parser pdf

Last synced: 14 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/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/bossley9/mdz

A variation of Markdown and popular extensions implemented in Zig for WASM.

markdown parser typescript wasm zig

Last synced: 06 May 2026

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/kubinyete/getnet-edi-php

A standard library for parsing EDI files from Getnet.

acquirer conciliation edi getnet getnet-brasil library parser parsing

Last synced: 08 Oct 2025

https://github.com/tsarchghs/how-to-write-a-simple-interpreter

How to write a simple interpreter - Blog Post

evaluation interpreter lexer parser

Last synced: 08 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/nelsonbittencourt/excel_to_dataframe

A high performance C++ library to convert Excel files to pandas dataframes.

converter cplusplus cpp dataframes excel pandas parser performance python worksheets

Last synced: 27 Jan 2026

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/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/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/cityssm/node-avanti-time-data-parser

Parses the time data Excel report from Avanti into a JavaScript object.

avanti parser payroll timesheets

Last synced: 27 Oct 2025

https://github.com/roelmagdaleno/markdown-to-notion-blocks

Convert markdown to Notion blocks in JSON or Array format.

markdown notion notion-blocks parser

Last synced: 23 Feb 2026

https://github.com/frederikbeimgraben/pyrustymd

Parse MD/HTML with custom features to JSON

parser pypi-source python python3 rust rust-lang

Last synced: 02 Mar 2026

https://github.com/wizard04wsu/tree-sitter-regex-unicode-js

Tree-sitter grammar for JavaScript regular expressions with the Unicode flag set

atom grammar javascript npm parser regex regexp regular-expressions syntax syntax-tree tree-sitter unicode

Last synced: 16 Apr 2026

https://github.com/abhinavrobinson/html-parser-cheerio-ts

Bun app that uses cheerio to extract tree from html structure

bun html javascript parser tree typescript

Last synced: 16 Apr 2026

https://github.com/antononcube/raku-functionalparsers

Raku package with functional parsers.

ebnf interpreter parse-combinator parser raku

Last synced: 13 Feb 2026

https://github.com/deedy5/habromir

habr mirror

habr parser parsing sqlite3

Last synced: 13 Feb 2026

https://github.com/portrunban/node-badoo-autolike-bot

Badoo autolike bot. Node JS, puppeteer

autolike automated badoo bot like liker nodejs parser puppeteer

Last synced: 14 Feb 2026

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

https://github.com/usagi-coffee/tree-sitter-df

OpenEdge Data Definitions grammar for tree-sitter

openedge openedge-abl parser progress progress4gl tree-sitter tree-sitter-parser

Last synced: 14 Feb 2026

https://github.com/buxogabriel/gabelang

A programming language written in rust

interpreter lexer parser programming-language rust wasm

Last synced: 14 Feb 2026

https://github.com/mrvautin/smart-matter

Parses front matter Yaml from a file path or a string and returns an Object. Used by https://squido.markmoffat.com.

front-matter matter parser yaml

Last synced: 15 Feb 2026

https://github.com/maxludden/rich-color-ext

A add-on parser so `rich.color.Color` can parse 3-digit-hex and CSS named colors.

color parser rich

Last synced: 28 Feb 2026

https://github.com/null93/expression-compiler

Simple language compiler that is driven by mathematical expressions and transpiled into c++ code

compiler cpp elc expression-language lexer parser

Last synced: 26 Mar 2026

https://github.com/mathjslab/mathjslab

MathJSLab - An interpreter with language syntax like MATLAB/Octave. ISBN 978-65-00-82338-7

antlr antlr4 educational grammar interpreter lexer math mathematics mathjslab mathml matlab octave parser

Last synced: 27 Mar 2026

https://github.com/dantehemerson/arr2obj

:tada: Converts an array to object, with custom key and value.

arr2obj arrays node-module package parser tranform typescript-library

Last synced: 16 Apr 2026

https://github.com/trialanderrororg/parse-text-cite

Small tool that parses a string of text containing APA style in text citations, e.g.

apa bibliography citations parser references

Last synced: 01 Apr 2026

https://github.com/ydah/gemfile_parser

A simple Gemfile parser.

gemfile parser ruby

Last synced: 04 Mar 2026

https://github.com/cstayyab/markdown-to-unicode

A simple library to convert Markdown syntax to Unicode characters.

convert formatting markdown parser text unicode

Last synced: 04 Mar 2026

https://github.com/benknoble/smlnj-parser-style

An SML parser and style-checker built on the SML-NJ compiler

linter parser sml sml-nj smlnj stylelint

Last synced: 19 Mar 2026

https://github.com/notfounnd/ini-parser

A professional INI file parser for Node.js with CLI support. Parse INI configuration files into structured JavaScript objects with support for sections, multi-line values, comments and global keys.

cli config ini lib nodejs npm parser

Last synced: 16 Apr 2026

https://github.com/caomeiyouren/better-bytes

Better byte base conversion. Supports two base conversions: kilo binary byte (2^10) and kilobyte (10^3)。更好的字节进制换算。支持 千位二进制字节(2^10) 和 千字节(10^3) 两种进制换算

byte bytes kilo-binary-byte kilobyte parse parser utility

Last synced: 05 Mar 2026

https://github.com/mgajda/jupyter-notebook

JuPyTer notebook parser

ipynb json jupyter parser

Last synced: 06 Mar 2026

https://github.com/stevehjohn/calculator

A project implementing a calculator able to parse complex mathematical expressions.

calculator csharp csharp-library mathematics parser

Last synced: 02 Apr 2026

https://github.com/decaded/csv-chaos-tamer

A Node.js script that processes multiple differently formatted CSV files into clean, normalized JSON, built specifically to prepare data for celestial.decaded.dev.

celestial csv json parser

Last synced: 17 Apr 2026

https://github.com/irradia/one.irradia.fieldrush

Type-safe, functional JSON stream parser

android functional json kotlin parser

Last synced: 17 Apr 2026

https://github.com/hex7c0/logger-request-cli

parser for logger request for Nodejs

cli logger nodejs parser

Last synced: 17 Apr 2026

https://github.com/leonardpepa/jlox

JLOX is an interpreted scripting programming language implemented by reading the book Crafting intepreters

crafting-interpreters jlox lexical-analysis parser programming-language scripting-language semantic-analysis walk-tree

Last synced: 17 Apr 2026

https://github.com/jelhamm/deterministic-finite-automaton-dfa

"implementation of a Deterministic Finite Automaton (DFA). Includes classes for defining and processing DFAs, with parsers for JSON, Text File, Dictionary and String formats."

compiler defaultdict deterministic-finite-automaton dfa dfa-simulator json jupyter-notebook parser python

Last synced: 10 May 2026

https://github.com/spiffgreen/markdown-parser

An api for parsing markdown to html and html to markdown

code-minifier css html html-to-markdown javascript markdown-to-html parser

Last synced: 18 Apr 2026

https://github.com/lggruspe/genbu

Create composable CLIs using shell args parser combinators and type hints

cli combinators command-line hints infer parser python type

Last synced: 05 Apr 2026

https://github.com/reklatsmasters/trace-inline-parse

Parser of `--trace-inlining` output from Crankshaft

debug inline inlining js node nodejs parse parser perfomance tools trace v8

Last synced: 19 Apr 2026

https://github.com/boolangery/lua-dbus-type-parse

DBus type signature parsing

dbus lua parser

Last synced: 04 Jun 2026

https://github.com/manio/cisco-logger

Utility for parsing and coloring cisco RFC 3164 syslog messages

cisco parser rust syslog-messages systemd

Last synced: 04 Jun 2026

https://github.com/pgvalle/simplifiedluacompiler

Trabalho da matéria de compiladores da faculdade. As instruções que segui estão no diretório assets.

c compilers jesus-christ lexer lua parser

Last synced: 20 Apr 2026

https://github.com/timsueberkrueb/plug

Plug any lexer into any parser (proof of concept/idea)

lexer parser rust shim support tokenizer

Last synced: 04 Jun 2026

https://github.com/victorazzam/demal

Encode and decode MAL (Meta Attack Language) to and from JSON.

cli command-line-tool decoder encoder json library meta-attack-language mitre-attack parser python python3

Last synced: 20 Apr 2026

https://github.com/chrisdothtml/js-import-parser

A fast parser for analyzing relationships between JavaScript modules

go javascript parser

Last synced: 20 Apr 2026

https://github.com/barrettotte/html-json-parser

Converts basic HTML to JSON using a custom lexer and parser.

c-sharp dotnet html-parser html5 json json-parser lexer parser

Last synced: 20 Apr 2026

https://github.com/soenneker/soenneker.html.parser

A utility library for HTML parsing related operations

csharp dotnet html htmlparserutil parse parser parsing util web webpage

Last synced: 06 Jun 2026

https://github.com/winstliu/tree-sitter-hclrs

Tree-sitter parser for HCLRS

cs3330 hclrs parser tree-sitter uva

Last synced: 24 Apr 2026

https://github.com/rajesh-rahul/wot_datfile_parser_py

World of Tanks dat file parser binding for Python

parser python rust world-of-tanks

Last synced: 24 Apr 2026

https://github.com/probro27/vision-search

A search engine built from scratch including - crawler, indexer and a ranker. Please check out the code here :)

crawler-python express parser search-engine

Last synced: 24 Apr 2026

https://github.com/yord/klp-core

A plugin with basic operations for klp (Kelpie), the small, fast, and magical command-line data processor.

csv data deserializer dsv json kelpie klp marshaller parser serializer ssv tsv

Last synced: 24 Apr 2026

https://github.com/yord/pxi-sandbox

🧚pxi-sandbox is a sandbox for developing plugins for pxi (pixie), the small, fast, and magical command-line data processor.

csv data-processing deserializer dsv json marshaller parser pixie pxi serializer ssv tsv

Last synced: 26 Apr 2026

https://github.com/sandrock/sekvap-dotnet

A simple Key/Value language "Sekvap" implemented for .NET

csharp dataformat dotnet parser

Last synced: 27 Apr 2026

https://github.com/b72u68/miniiitran

Front-end compiler components for strong-typed subset of IITRAN

compiler iitran interpreter parser programming-language

Last synced: 27 Apr 2026

https://github.com/kpiorno/mean

A LL-N Grammar Parser for C++11. Fun to travel. Python-like bytecode generator and controller. Zero dependencies.

bytecode cpp11 grammar grammar-parser parser python python3

Last synced: 28 Apr 2026

https://github.com/qq824810885/calc

java语言实现的表达式计算器

ast calc parser

Last synced: 28 Apr 2026

https://github.com/eddiecorrigall/elang

Toy programming language interpreted with Python

ast interpreter lexer parser python walker

Last synced: 08 Jun 2026