Cello VS pycparser

Compare Cello vs pycparser and see what are their differences.

Cello

Higher level programming in C (by orangeduck)

pycparser

:snake: Complete C99 parser in pure Python (by eliben)
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Cello pycparser
18 8
6,236 3,123
- -
0.0 2.9
8 months ago 10 days ago
C Python
GNU General Public License v3.0 or later GNU General Public License v3.0 or later
The number of mentions indicates the total number of mentions that we've tracked plus the number of user suggested alternatives.
Stars - the number of stars that a project has on GitHub. Growth - month over month growth in stars.
Activity is a relative number indicating how actively a project is being developed. Recent commits have higher weight than older ones.
For example, an activity of 9.0 indicates that a project is amongst the top 10% of the most actively developed projects that we are tracking.

Cello

Posts with mentions or reviews of Cello. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2024-03-04.
  • Libcello – higher level C programming
    1 project | news.ycombinator.com | 4 Mar 2024
  • The NSA list of memory-safe programming languages has been updated
    2 projects | news.ycombinator.com | 4 Mar 2024
  • Object-oriented Programming with ANSI-C [pdf]
    5 projects | news.ycombinator.com | 21 Jun 2023
    Yes, that's C. C macros can take you quite far. Unfortunately because it's just a bunch of macros, it's quite brittle. Like high level abstractions created with macros in assembly language. You have to do all the checking and reasoning about it since the compiler cannot.

    [1] https://libcello.org/

  • Better C Generics: The Extendible _Generic
    9 projects | /r/C_Programming | 28 Jan 2023
    It took me a long time to understand, coming from higher level programming, that a lot of exactly that "higher level" is just systematic fat pointer conventions. And because pointers-with-metadata is not a first-class language construct, we invent all these languages that codify a particular fat pointer convention. Cello is an example of what kinds of abstractions can be built on top of a tiny little bit of (non-native) fat pointer convention.
  • OOP in C
    7 projects | news.ycombinator.com | 8 Jan 2023
    There is a lightweight object oriented extension to C called Objective-C [1] that unfortunately never gained much traction outside the NeXT/Apple ecosystem. There is also Cello [2].

    [1] https://en.wikipedia.org/wiki/Objective-C

    [2] https://github.com/orangeduck/Cello

  • Ask HN: Modern C Libraries
    5 projects | news.ycombinator.com | 14 Oct 2022
    Regular expressions library to validate information before dumping to rocksdb.

    https://www.gnu.org/software/libc/manual/html_node/Regular-E...

    Non-critical implimentation fun, use cello [1] for 'gawk' functionality in C with C++ objects/classes.

    [1] https://libcello.org/

  • What does the ??!??! operator do in C?
    2 projects | news.ycombinator.com | 5 Oct 2022
  • Is it possible to make C as safe as Rust?
    3 projects | /r/C_Programming | 29 Sep 2022
    You can achieve a fairly decent runtime safety for some types of project. Check out libcello and my own monster (libstent, lame presentation).
  • Ask HN: I like studying the concept of abstractions
    7 projects | news.ycombinator.com | 28 Sep 2022
    towards lisp related data structures / algorithms (aka recursive tree data structures & algorithms).

    So, no distinction between metadata vs. structual storage unless noted.

    Anything beyond that tends towards masters & upper level undergraduate level material. aka review the implimentation of a programming language for algorithm & data structure usage per language features.

    aka Autonoma / regular expressions backround: Lisp in Small Pieces by Christian Queinnec; ; https://github.com/aalhour/awesome-compilers; On Lisp by Paul Graham; Let over Lambda by Doug Hoyte; C 'macro's pushed to maximum effect : https://libcello.org/

        Left out Comparison of languages; Transform from lang a to lang b; and language implimentation as discussions tend to assume masters / upper level undergraduate knowledge
  • Cake: C23 Front End and Transpiler C23 – C99
    5 projects | news.ycombinator.com | 13 Sep 2022
    with skills like this, mind to push cello forward? https://github.com/orangeduck/Cello really like it but not skillful enough to do it myself.

pycparser

Posts with mentions or reviews of pycparser. We have used some of these posts to build our list of alternatives and similar projects. The last one was on 2022-09-13.
  • Easy-to-use open source C preprocessor library?
    1 project | /r/c_language | 3 May 2023
    In python, we have pycparser https://github.com/eliben/pycparser to parse C files into a tree.
  • What package is used to analyze C code?
    1 project | /r/learnpython | 22 Dec 2022
    I found pycparser which can probably do what you need, but it might not be very easy to use.
  • Complete C99 parser in pure Python
    1 project | news.ycombinator.com | 14 Oct 2022
  • Cake: C23 Front End and Transpiler C23 – C99
    5 projects | news.ycombinator.com | 13 Sep 2022
    You can also use pycparser[0]. It is fully compatible C99, but be careful it doesn't support gnu extensions (like attributes, #indent, asm() ...). You can however work around most of them by -D defining them to empty macro in the argument.

    [0] https://github.com/eliben/pycparser

  • When do you truly know C?
    1 project | /r/C_Programming | 27 Jul 2022
    I wrote that tiny C compiler in Python and chose pycparser as the starting point. If you run C source code through pycparser it yields an Abstract syntax tree (AST) which is an in-memory, fine-grained tree representation of the C source code (for example, compound expressions are represented as binary trees that obey operator precedence rules which is extremely helpful).
  • Script that detects functions written in C
    1 project | /r/learnpython | 8 Jun 2022
    The difficulty is that in c you can do all kinds of weird and wonderful things... Doing it just by a text analysis of three code is going to be difficult to say the least. You could look at something like this parser though I suspect you might get better results using some of the existing utilities out there
  • Check function length in C?
    1 project | /r/AskProgramming | 21 Mar 2022
    Just find a C parser/lexer/whatever that'll handle the parsing for you. You can probably use it to determine where each function starts, where it ends, what it's called, etc.
  • Anyone interested in working on a hardware (FPGA/ASIC) related project? Not a compilers person by training, looking for help.
    2 projects | /r/Compilers | 15 Jul 2021
    In terms of functionality the PipelineC project is pretty mature. But the back end implementation is hacky involves far to much reliance on a pycparser setup I dont understand (other than basic AST traversal was all needed). And as I slowly look to add not-strictly-C language concepts I would love to be working with someone who knows whats going on with compilers, syntaxes, intermediates. Some kind of Rust or C++ front end would be cool - template types and constexpr like things are something I am really missing being limited to C at the moment. I'll teach you FPGA things in return :-p

What are some alternatives?

When comparing Cello and pycparser you can also consider the following projects:

vos - Vinix is an effort to write a modern, fast, and useful operating system in the V programming language

PipelineC - A C-like hardware description language (HDL) adding high level synthesis(HLS)-like automatic pipelining as a language construct/compiler feature.

cfront-3 - self education and historical research of the C++ compiler cfront v3

narcissus - INACTIVE - http://mzl.la/ghe-archive - The Narcissus meta-circular JavaScript interpreter

glibc - GNU Libc

cake - Cake a C23 front end and transpiler written in C

v-mode - 🌻 An Emacs major mode for the V programming language.

c99-to-c89 - Tool to convert C99 code to MSVC-compatible C89

infer - A static analyzer for Java, C, C++, and Objective-C

rust - Empowering everyone to build reliable and efficient software.

metaparse - A library for generating compile time parsers parsing embedded DSL code as part of the C++ compilation process

libGimbal - C17-based extended standard library, cross-language type system, and unit testing framework targeting Sega Dreamcast, Sony PSP and PSVita, Windows, Mac, Linux, Android, iOS, and WebAssembly.