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:
- parsers for markup languages (e.g. HTML/Markdown etc)
- parsers for data-serialization formats (e.g. JSON/XML/YAML etc)
- parsers used as part of/in conjunction with a compiler (in this case, the parser consumes the tokenized input emitted by the Lexer and ultimately feeds the resulting parse tree/concrete syntax tree into the compiler)
- GitHub: https://github.com/topics/parser
- Last updated: 2026-06-26 00:19:23 UTC
- JSON Representation
https://github.com/jbukuts/wav-parse
Isomorphic WAV file parser for JavaScript
isomorphic javascript js parser wav
Last synced: 19 May 2026
https://github.com/zgoethel/nodebuilder
Tool for designing grammars and generating language parsers in .NET
blazor compiler compiler-frontend desktop-app dotnet finite-state-machine grammar lexing parser parsing regex ui
Last synced: 13 Apr 2026
https://github.com/nstevens1040/anglesharpparser
This .NET 6.0 library uses AngleSharp to parse an HTML string into a DOM. It is written such that it can be easily used in PowerShell Core.
csharp document-object-model dom dotnet-6 dotnet-core html net-core net-core-6 net6 parse parser powershell powershell-core
Last synced: 06 Mar 2026
https://github.com/timmatt-lee/xcur2png
Node.js tool to convert Xcursor files into individual PNG frames or vertical PNG sprite strips (max 24 frames/strip). Handles multiple cursor sizes per file.
canvas cli cursor image-conversion nodejs parser png sprite-sheet xcursor
Last synced: 03 May 2026
https://github.com/alaazameldev/flutter-to-html-and-js-transpiler
Experimental transpiler for "Flutter-like" code to HTML & JS. Built with ANTLR, focusing on lexer, parser, AST generation, and error handling.
antlr4 composite-pattern flutter html java javascript lexer parser visitor-pattern
Last synced: 11 May 2026
https://github.com/dkeeghan/slackformatter.js
Formats messages from the Slack API into HTML
formatter javascript parser slack slack-api
Last synced: 17 May 2026
https://github.com/svenkuegler/php-nginx-status-parser
PHP Parser for Nginx Status Page
Last synced: 19 May 2026
https://github.com/kauefraga/cpp-commandline
๐งถ A command line (CLI) library that will help you to build your command line applications with out of the box.
cli command-line commandline cpp parser
Last synced: 02 Apr 2025
https://github.com/markkoz/prop-logic
A lexer and parser for propositional formulas in propositional logic
lexer parser propositional-logic python
Last synced: 14 Jun 2025
https://github.com/onesignal/kafka-offsets-parser
Rust library parsing __consumer_offsets and its messages
Last synced: 22 Jul 2025
https://github.com/ad-si/elm-stylus
Stylus CSS parser for Elm
css elm parser preprocessor stylus
Last synced: 14 May 2026
https://github.com/glennsarti/sentinel-parser
Go Packages to parse HashiCorp Sentinel file types
golang hashicorp parser sentinel
Last synced: 30 Apr 2025
https://github.com/wipeseals/nvme-identify-viewer
Parses a binary dump of NVMe Identify Datas.
identify nvme parser vibecoding viewer
Last synced: 06 Feb 2026
https://github.com/shakurt/expression-compiler
A simple educational JavaScript project that simulates a mini compiler. It takes a mathematical expression as input and performs lexical, syntactic, semantic analysis, intermediate code generation, and basic optimization โ all visualized step by step in React.
ast codegen compiler compiler-construction educational expression-compiler lexer math-parser parser react react-d3-tree three-address-code transpiler typescript visualization
Last synced: 08 Apr 2026
https://github.com/freight-trust/global
schema registry global
deliveredby json json-ld json-schema json-schemas parser registry schema xml-schema xsd
Last synced: 18 Apr 2026
https://github.com/thatcodechap/wikidparse
Fast and lightweight parser for wikitionary
javascript json parser wiki wikimedia wikitionary
Last synced: 19 May 2026
https://github.com/jonathanjameswatson/regex_parser
OCaml parsers (not compilers!) for (limited) regular expressions
ebnf lexer lr1-parser menhir ocaml ocamllex parser recursive-descent-parser regex
Last synced: 01 Nov 2025
https://github.com/99thedark/language
I think making a programming language could be a fun project!
abstract-syntax-tree language parser
Last synced: 11 Jun 2026
https://github.com/z3ntl3/recursive-parser
Enhances Go's html/template by enabling recursive parsing of deeply nested view directories.
go parse parser template templates templating
Last synced: 13 May 2025
https://github.com/brunos3d/csv-parsers-comparison
๐ฅ NODE.JS - Comparative analysis of csv converters
benchmark comparison-tool convert csv fast-csv javascript json loader measure module nodejs papaparse parser time
Last synced: 10 May 2026
https://github.com/sv-tools/conf
Config reader
conf configuration-management parser
Last synced: 06 Mar 2026
https://github.com/mumez/tonel-smalltalk-parser
Tonel and Smalltalk BNF definitions and parsers.
Last synced: 26 Jun 2025
https://github.com/khmelnitskiianton/differentiator
Program differentiates expressions, makes tree in .dot and generates funny .tex book of convertions
graphviz-dot latex matplotlib parser
Last synced: 19 May 2026
https://github.com/labatata101/goparser
A parser for the Go programming language written in Go
go golang lexer lexer-parser parser scanner
Last synced: 13 Mar 2025
https://github.com/joaogsleite/alphabet-soup-game
Alphabet Soup Game in python (portuguese data)
game parser python python-game
Last synced: 09 Sep 2025
https://github.com/werediver/pl-lab
Self-study on programming languages design and implementation
Last synced: 28 Mar 2025
https://github.com/emildohne/photoshopfileinspector
A Parser for the VSCode extension Binary File Viewer to visually inspect and debug Photoshop files
binary javascript parser photoshop
Last synced: 04 Apr 2025
https://github.com/krzmbrzl/sqfparser
A java implementation of a SQF parser
arma arma3 java parser sqf sqf-parser
Last synced: 22 Aug 2025
https://github.com/zac-garby/mex
A maths expression parser/evaluator, in Rust.
evaluator mathematics parser rust rust-library
Last synced: 17 Jun 2025
https://github.com/lffg-archive/parser-combinator-ts
Messing around with parser combinators
parse-combinator parser parsing
Last synced: 08 Apr 2026
https://github.com/rasheedmhd/llama
A programming language impl from Robert Nystrom's Crafting Interpreters
ast byte lexer parser programming programming-language scanner
Last synced: 06 Apr 2025
https://github.com/n3d1117/sisop17
Esercizio per esame di Sistemi Operativi - 2017
crawler html java parser semaphores synchronization thread-safety threading
Last synced: 06 Apr 2025
https://github.com/sheraff/calculator
abstract-syntax-tree maths parser plugin-system tokenizer
Last synced: 19 May 2026
https://github.com/clitetailor/simple-xml-parser
A simple XML parser in NodeJS
Last synced: 30 Apr 2026
https://github.com/IlyaUmanets/improve_your_code
Code smell detector for Ruby
Last synced: 13 May 2025
https://github.com/frodoslaw/python-docx-parser
Exemple usage of the python-docx library
Last synced: 28 Mar 2025
https://github.com/ik5/parser_howto
Example on how parsing works
ast golang howto howto-tutorial parser
Last synced: 26 Jun 2025
https://github.com/metaid-developers/metaid-script-decoder
MetaID Protocol Parser - Extract and parse PIN data from BTC and MVC blockchain transactions. Pure Go, zero dependencies, easy integration.
blockchain btc decoder go golang metaid microvisionchain mvc parser web3
Last synced: 14 Jan 2026
https://github.com/hrszpuk/remeta
A metaprogramming tool for porting Go packages over to the ReRect programming language
binding-generator go golang metaprogramming parser rect rerect
Last synced: 30 Jun 2026
https://github.com/ureeves/did.rs
Implements a parser for decentralized identifiers.
decentralized did identifier identity parser rust
Last synced: 04 Mar 2025
https://github.com/amitkumarj441/sqgnl
SQL Query Generator for Natural Language
cpan information-retrieval natural-language-processing parser perl perl-module
Last synced: 21 Mar 2025
https://github.com/vivekkdagar/xbasic
A Python-based, extended interpretation of the BASIC language, enriched with additional features and functionalities.
basic-programming cli cli-app click compiler interpreter language lexer lexical-analysis parser project pypi python
Last synced: 10 Jul 2025
https://github.com/alfredoprograma/calculus
Super simple calculator interpreter
Last synced: 17 Mar 2025
https://github.com/depau/c2singlefile
Turns a bunch of specially formatted c files into a single file
Last synced: 10 May 2026
https://github.com/xp44mm/estreeparser
A Parser for AST Descriptor Syntax of estree.
Last synced: 04 Apr 2025
https://github.com/group4layers/csv-types-js
CSV Types (csv-types-js) is a JavaScript library to parse CSV strings (comma separated values and text files with fields delimited by a character) and produce a JavaScript AST (abstract syntax tree) with the data. It also supports types specs: multiple headers-values (tables) per csv string.
csv csv-parser csv-types data-processing flextable javascript nodejs parser
Last synced: 20 May 2026
https://github.com/ariaandika/tokenizer
tokenizer, lexer, parser, or whatever in rust
Last synced: 26 Jun 2025
https://github.com/jessecoretta/go-ini
Basic INI syntax parsing and abstraction for Go
Last synced: 10 Jul 2025
https://github.com/said10/parserhtml
JS library to convert HTML Code to JS Object
Last synced: 16 Jan 2026
https://github.com/pikulev/hario-core
Type-safe Python HAR model: Pydantic-powered parsing, validation, normalization, and transformationโreadying HTTP Archive data for analytics and easy extension.
developer-tools http-archive http-archive-format parser pydantic python web-debug web-performance
Last synced: 07 Jul 2025
https://github.com/pegasusheavy/rawk
A 100% POSIX-compatible AWK implementation in Rust with GNU AWK (gawk) extension support
awk cli command-line gawk parser posix rust scripting text-processing unix
Last synced: 18 Feb 2026
https://github.com/pegasusheavy/spacey
A high-performance JavaScript/TypeScript engine written in Rust for the Servo browser. Native TypeScript support, ECMAScript 3+ compliant, embeddable runtime.
browser-engine bytecode compiler ecmascript embedded engine interpreter javascript javascript-engine nodejs parser pegasus-heavy-industries rust servo spidermoneky spidermonkey typescript typescript-native vm wasm
Last synced: 18 Feb 2026
https://github.com/scymtym/language.yaml
UNFINISHED Native Common Lisp YAML implementation
Last synced: 26 Mar 2025
https://github.com/mixa3607/androidskyinstrumentplayer
Parser songs for Sky and replays generator for ddiPlayer
Last synced: 03 Mar 2025
https://github.com/himenon/message-command-parser
Parse space- and colon-separated messages into parameters
command-parser message-parser parser
Last synced: 11 Aug 2025
https://github.com/afeiship/weapp-vue-parser
Single vue file parser for weapp.
Last synced: 14 May 2026
https://github.com/toberge/narrationizer
very WIP engine for text-based adventure games
adventure-games parser react text-based-adventure wip
Last synced: 19 Jan 2026
https://github.com/yevheniidatsenko/goit-cs-hw-01
๐พ Hometask - Computer Systems (Computer architecture)
assembler dosbox interpreter parser
Last synced: 16 May 2026
https://github.com/sambhav/jacc
Yet another C Parser
assignment bison c compilers flex lex parser yacc
Last synced: 20 May 2026
https://github.com/somucheffort/coco
coco, rust-written dynamically typed programming language
coco dynamic dynamic-programming-language interpreted-programming-language interpreter parser programming-language rust toy-language toy-project
Last synced: 11 Mar 2025
https://github.com/fluuxio/xmlparser
Swift XML Parsing library based on libxml2
Last synced: 07 Jul 2025
https://github.com/kyuch4n/piglet
A language named Piglet to describe the flow chart
ast flow language parser tokenizer typescript
Last synced: 20 May 2026
https://github.com/urigrif/scala-parser-combinators
Trabajo practico de la materia TADP de UTN FRBA, con el objetivo de aprender nociones sobre el paradigma de programacion hibrido Objetos-Funcional, utilizando el lenguaje Scala.
monads oop-functional-principles parser parser-combinators scala
Last synced: 08 Apr 2025
https://github.com/pixiebyt3/libtomlc
Smol TOML parser (with lexer) written in C17
c c17 clang cmake cmakelists lexer lexers parser to toml toml-lexer toml-parser vibe-coding
Last synced: 07 Jul 2025
https://github.com/thowv/easy-parse
Parsing using objects and types in Python (WIP)
Last synced: 21 Jul 2025
https://github.com/marirs/leef2hashmap-rs
A Simple LEEF Parser to a HashMap
ibm ibm-leef leef parser rust rust-crate rust-lang rust-language rust-library
Last synced: 08 Apr 2026
https://github.com/anko/slice-with-context
JS module: slice string, but with context (useful for showing parse errors with context)
context parser slice string utility-function
Last synced: 29 Mar 2025
https://github.com/jbaldwin/libturbohttp
libturbohttp is a C++17 HTTP/1.1 Request and Response stateful parser with zero memory allocations.
cpp cpp-library cpp17 http parser
Last synced: 22 Jul 2025
https://github.com/denisdefreyne/crystal-lox
crafting-interpreters crystal interpreter language lox parser
Last synced: 11 Sep 2025
https://github.com/followtheprocess/parser
Simple, combinatorial parsing in Go!
go parser parser-combinators text-parsing utf-8
Last synced: 10 Apr 2025
https://github.com/quadnucyard/matoy
A math interpreter toy featuring matrices
Last synced: 29 Mar 2025
https://github.com/alschmut/objectivecparser
An Antlr4 Parser for Objective-C, Java and Kotlin code, calculating the lines of code per method
antlr4 grammar java kotlin lines-of-code objc objective-c parser static-analysis
Last synced: 02 Jan 2026
https://github.com/nvtkaszpir/k8s-describe-nodes-parser
Parse kubectl describe nodes and output as json
json kubernetes parse parser python python3
Last synced: 06 May 2026
https://github.com/jsonzilla/fusion_xml
Command line tool to merge two xml files
Last synced: 22 Mar 2025
https://github.com/vikas2171/if_else_parser
If_else_parser is a C++ tool that validates the syntax of if-else conditional statements. It checks for correctness, generates parse trees, and displays the grammar rules used. This project supports nested conditions and provides an educational resource for understanding if-else constructs in C++.
cpp if-else-statements parse-tree parser principles-of-programming-languages
Last synced: 20 May 2026
https://github.com/bel-framework/bel-dom
DOM (Document Object Model) API for Erlang
css css-parser css3 dom-manipulation erlang erlang-library html html-parser html5 parser
Last synced: 02 Jan 2026
https://github.com/quantumwizard888/get_jp_word_info
Parser script that gets a word info from https://dictionary.goo.ne.jp explanatory dictionary
linguistics parser parsing web-parsing web-scraper web-spider
Last synced: 29 Mar 2025
https://github.com/wintercore/jsonerino
Another JSON parser written from scratch in Ruby
Last synced: 20 May 2026
https://github.com/sahidev1/calculator
A calculator for arithmetic mathematical expressions, developed from scratch with lexer, parser and evaluater
elixir evaluator functional-programming lexer parser personal-project
Last synced: 17 Mar 2025
https://github.com/programmerstevie/haskell-assembly-interpreter
An Assembly Language Parser and Evaluator written in Haskell using Parsec. Parses and executes assembly-like code, simulating a CPU with registers, flags, stack, and control flow instructions.
assembly-language control-flow cpu-simulation evaluator flags gpl3 haskell interpreter open-source parsec parser registers software-development stack
Last synced: 20 May 2026
https://github.com/nixinova/nouva
The Nouva programming language.
grammar language lark nixinova parser programming-language
Last synced: 01 Nov 2025
https://github.com/wmakeev/have2
Have your arguments, and validate it too. -- Slick arguments validator for all your js functions.
argument-parser argument-parsing arguments function javascript nodejs parser slick validation
Last synced: 11 Jan 2026
https://github.com/d06i/dalg
LLVM Based Simple Language
ast lexer llvm parser programming-language toy-language
Last synced: 20 May 2026
https://github.com/noobquire/kpischedule.common
Common code libraries used by KPI Schedule project services.
client library nuget-package parser schedule
Last synced: 18 May 2026
https://github.com/stanleystanmarsh/binary-parser
The parser of binary expressions
Last synced: 20 Mar 2025