https://github.com/yeslogic/fathom

🚧 (Alpha stage software) A declarative data definition language for formally specifying binary data formats. 🚧
https://github.com/yeslogic/fathom

binary-data binary-format compiler data-description-language declarative dependent-record-types dependent-types dsl language parser programming-language rust statically-typed type-checker type-system

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🚧 (Alpha stage software) A declarative data definition language for formally specifying binary data formats. 🚧

• Host: GitHub
• URL: https://github.com/yeslogic/fathom
• Owner: yeslogic
• License: apache-2.0
• Created: 2015-01-09T00:55:38.000Z (over 9 years ago)
• Default Branch: main
• Last Pushed: 2023-09-06T23:51:16.000Z (10 months ago)
• Last Synced: 2024-04-26T10:04:00.219Z (2 months ago)
• Topics: binary-data, binary-format, compiler, data-description-language, declarative, dependent-record-types, dependent-types, dsl, language, parser, programming-language, rust, statically-typed, type-checker, type-system
• Language: Rust
• Homepage:
• Size: 5.51 MB
• Stars: 256
• Watchers: 15
• Forks: 14
• Open Issues: 39
• Metadata Files:
  • Readme: README.md
  • License: LICENSE
  • Code of conduct: CODE_OF_CONDUCT.md

Lists

• awesome-rust-formalized-reasoning - Fathom - declarative data definition language for formally specifying binary data formats. (Programming Language / Libraries)
• awesome-stars - yeslogic/fathom - 🚧 (Alpha stage software) A declarative data definition language for formally specifying binary data formats. 🚧 (Rust)
• awesome-stars - fathom - 🚧 (Alpha stage software) A declarative data definition language for formally specifying binary data formats. 🚧 (Rust)

README

        
# Fathom

[![Actions Status][actions-badge]][actions-url]

[![Matrix][matrix-badge]][matrix-lobby]

[![License][license-badge]][license-url]

[actions-badge]: https://github.com/yeslogic/fathom/workflows/ci/badge.svg

[actions-url]: https://github.com/yeslogic/fathom/actions

[matrix-badge]: https://img.shields.io/badge/chat-%23fathom--lang%3Amatrix.org-brightgreen

[matrix-lobby]: https://matrix.to/#/#fathom-lang:matrix.org

[license-badge]: https://img.shields.io/github/license/yeslogic/fathom

[license-url]: ./LICENSE

A language for specifying data-dependent binary formats.

## Example

```fathom

def pixel = {

    red <- u8,

    green <- u8,

    blue <- u8,

};

def main = {

    width <- u16le,

    height <- u16le,

    pixels <- repeat_len16 (width * height) pixel,

};

```

More examples can be found in the [formats](./formats) directory.

## Code of Conduct

Please note that this project is released with a [Code of Conduct](./CODE_OF_CONDUCT.md).

By participating in this project you agree to abide by its terms.

## License

Fathom is licensed under the terms of the Apache License (Version 2.0).

See [LICENSE](./LICENSE) or  for details.