Top 23 C++ Parser Projects

LIEF

4 4,190 9.3 C++

LIEF - Library to Instrument Executable Formats
quick-lint-js

17 1,492 9.8 C++

quick-lint-js finds bugs in JavaScript programs
InfluxDB

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Diagon

7 1,433 5.1 C++

Interactive ASCII art diagram generators. :star2:

Project mention: Architecture diagrams enable better conversations | news.ycombinator.com | 2023-08-22

A few more ASCII-based tool that you could add into your workflow are https://arthursonzogni.com/Diagon/#Sequence which can be used to generate the ASCII that you input into something like Typogram (https://google.github.io/typograms/).
For example, input:
  Renderer -> Browser: BeginNavigation()

tomlplusplus

23 1,413 6.4 C++

Header-only TOML config file parser and serializer for C++17.
ada

6 1,221 9.2 C++

WHATWG-compliant and fast URL parser written in modern C++

Project mention: Parsing URLs in Python | news.ycombinator.com | 2024-03-16

...
can_ada is just the python bindings, largely generated via pybind11.
The actual project is at https://github.com/ada-url/ada

verible

6 1,215 9.3 C++

Verible is a suite of SystemVerilog developer tools, including a parser, style-linter, formatter and language server

Project mention: How to instance module with auto-completion for verilog in neovim? | /r/neovim | 2023-08-25

I want to write Verilog/SystemVerilog with neovim(I use Lazyvim,nvim-lspconfig,mason.nvim, mason-lspconfig.nvim and nvim-cmp) . Now I use Verible to format and lint. But it seems that it cannot complete the signals when I want to instance a module and type a "." . So is there a better way to interconnect modules?

lexy

20 961 7.5 C++

C++ parsing DSL

Project mention: Trip C++Now 2024 – think-cell | news.ycombinator.com | 2024-05-10

If you mean https://github.com/foonathan/lexy , then yes, foonathan (Jonathan Müller) is literally the "I" in the first sentence of TFA.

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toml11

1 948 7.4 C++

TOML for Modern C++
Vince's CSV Parser

4 838 4.6 C++

A high-performance, fully-featured CSV parser and serializer for modern C++. (by vincentlaucsb)
ExprTK

10 583 0.0 C++

C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html
rapidyaml

13 523 8.1 C++

Rapid YAML - a library to parse and emit YAML, and do it fast.

Project mention: Faces.js, a JavaScript library for generating vector-based cartoon faces | news.ycombinator.com | 2024-04-06

Interesting, I hadn't come across extism before. How hard would it be to package https://github.com/biojppm/rapidyaml in this way? (And do you have a extism for dummies guide?)

psychec

4 497 7.5 C++

A compiler frontend for the C programming language
JPEGsnoop

4 490 0.0 C++

JPEGsnoop: JPEG decoder and detailed analysis

Project mention: The long road to recover Frogger 2 source from tape drives | news.ycombinator.com | 2023-05-24

Are they really JPEGs and MP3s, or just bitrot?
I've found https://github.com/ImpulseAdventure/JPEGsnoop useful to fix corruption but I haven't come across a non-standard JFIF JPEG unless it was intentionally designed to accommodate non-standard features (alpha channel etc).

Lyra

2 463 4.0 C++

A simple to use, composable, command line parser for C++ 11 and beyond (by bfgroup)
daw_json_link

21 431 8.4 C++

Fast, convenient JSON serialization and parsing in C++
ntfstool

1 424 3.3 C++

Forensics tool for NTFS (parser, mft, bitlocker, deleted files)
muparser

2 394 6.7 C++

muparser is a fast math parser library for C/C++ with (optional) OpenMP support.
Surelog

1 332 9.1 C++

SystemVerilog 2017 Pre-processor, Parser, Elaborator, UHDM Compiler. Provides IEEE Design/TB C/C++ VPI and Python AST & UHDM APIs. Compiles on Linux gcc, Windows msys2-gcc & msvc, OsX (by chipsalliance)
vmime

1 267 6.5 C++

VMime Mail Library
hdlConvertor

1 267 5.8 C++

Fast Verilog/VHDL parser preprocessor and code generator for C++/Python based on ANTLR4
argumentum

1 192 6.6 C++

C++ command line parsing library
matcheroni

4 192 9.5 C++

A minimalist single-header library for building pattern-matchers, lexers, and parsers.

Project mention: Matcheroni, a tiny C++20 header library for building lexers/parsers | /r/regex | 2023-07-06

maddy

3 189 5.7 C++

C++ Markdown to HTML header-only parser library (by progsource)
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NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

C++ Parser related posts

Trip C++Now 2024 – think-cell

4 projects | news.ycombinator.com | 10 May 2024
Programming from Top to Bottom - Parsing

2 projects | dev.to | 18 Mar 2024
Whatwg-compliant and fast URL parser written in modern C++

1 project | news.ycombinator.com | 26 Feb 2024
Experimental Parallel JSON Parser - vztpv/scj3, claujson (Using modified simdjson as Tokenizer, and some code of rapidjson - when ast->text, and std::thread)

1 project | /r/cpp | 6 Nov 2023
Show HN: Matcheroni, a tiny C++20 header library for building lexers/parsers

4 projects | news.ycombinator.com | 6 Jul 2023
Matcheroni, a tiny C++20 header library for building lexers/parsers

1 project | /r/regex | 6 Jul 2023
Matcheroni, a tiny C++20 header library for building lexers/parsers

1 project | /r/ProgrammingLanguages | 6 Jul 2023
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Index

What are some of the best open-source Parser projects in C++? This list will help you:

	Project	Stars
1	LIEF	4,190
2	quick-lint-js	1,492
3	Diagon	1,433
4	tomlplusplus	1,413
5	ada	1,221
6	verible	1,215
7	lexy	961
8	toml11	948
9	Vince's CSV Parser	838
10	ExprTK	583
11	rapidyaml	523
12	psychec	497
13	JPEGsnoop	490
14	Lyra	463
15	daw_json_link	431
16	ntfstool	424
17	muparser	394
18	Surelog	332
19	vmime	267
20	hdlConvertor	267
21	argumentum	192
22	matcheroni	192
23	maddy	189

C++ Parser

Top 23 C++ Parser Projects

C++ Parser related posts

Trip C++Now 2024 – think-cell

Programming from Top to Bottom - Parsing

Whatwg-compliant and fast URL parser written in modern C++

Experimental Parallel JSON Parser - vztpv/scj3, claujson (Using modified simdjson as Tokenizer, and some code of rapidjson - when ast-&gt;text, and std::thread)

Show HN: Matcheroni, a tiny C++20 header library for building lexers/parsers

Matcheroni, a tiny C++20 header library for building lexers/parsers

Matcheroni, a tiny C++20 header library for building lexers/parsers

Index

Experimental Parallel JSON Parser - vztpv/scj3, claujson (Using modified simdjson as Tokenizer, and some code of rapidjson - when ast->text, and std::thread)