https://github.com/solo-steven/rustlycss
css transformer build in rust
https://github.com/solo-steven/rustlycss
css css-generator css-parser postcss postcss-like
Last synced: 4 months ago
JSON representation
css transformer build in rust
- Host: GitHub
- URL: https://github.com/solo-steven/rustlycss
- Owner: Solo-steven
- License: bsd-2-clause
- Created: 2023-07-29T08:10:01.000Z (almost 2 years ago)
- Default Branch: master
- Last Pushed: 2023-08-08T16:14:31.000Z (almost 2 years ago)
- Last Synced: 2025-01-17T08:21:01.682Z (6 months ago)
- Topics: css, css-generator, css-parser, postcss, postcss-like
- Language: Rust
- Homepage:
- Size: 610 KB
- Stars: 0
- Watchers: 1
- Forks: 1
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# rustlycss
rustlycss is a css transform tool builded in rust.Insipred by postcss, rustlycss accepts a relative loss syntax of css, provider developer write their own syntax transform to control css syntax.
## Benchmark
benchmark run on personal computed (Macbook pro 2021, M1 pro chip), tool using tinybench for js and criterion for rust.
### Parser
| **file** | bootstrap-reboot.css | bootstrap.css | tailwind-dark.css |
| -------: | ----------------------: | -------------------: | -----------------: |
| **size** | 7.4K | 201K | 5.8M |
| **js** | 339.410us | 7864.636 us | 238.186616ms |
| **rust** | 33.769us | 826.08 us | 24.122ms |
| **~** | 10.05x| 9.5x | 9.87x |
### Codegen
| **file** | bootstrap-reboot.css | bootstrap.css | tailwind-dark.css |
| -------: | ----------------------: | -------------------: | -----------------: |
| **size** | 7.4K | 201K | 5.8M |
| **js** | 30.297us | 967.256 us | 47.220991ms |
| **rust** | 3.4377us| 133.63 us | 4.2332ms |
| **~** | 8.81x| 7.24x | 11.15x |
### Codegen With Source Map
| **file** | bootstrap-reboot.css | bootstrap.css | tailwind-dark.css |
| -------: | ----------------------: | -------------------: | -----------------: |
| **size** | 7.4K | 201K | 5.8M |
| **js** | 433.094us | 10102.929 us | 273.264262 ms |
| **rust** | 9.779us | 319.47 us | 12.292ms |
| **~** | 44.28x | 31.624x | 22.23x |
## Syntax
Please to go `/spec/spec.pdf` for syntax production rule
## ACKNOWLEDGEMENT
This project is deeply inspired by postcss and postcss-rs, thanks [Andrey Sitnik](https://github.com/ai) and [postcss-rs contributor](https://github.com/postcss-rs/postcss-rs/graphs/contributors).