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 run on personal computed (Macbook pro 2021, M1 pro chip), tool using tinybench for js and criterion for rust.
| 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 |
| 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 |
| 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 |
Please to go /spec/spec.pdf for syntax production rule
This project is deeply inspired by postcss and postcss-rs, thanks Andrey Sitnik and postcss-rs contributor.