Files: 2ad00a30b030cc01724cbb7998058c8880da46c5 / styles / css.js
1027 bytesRaw
| 1 | const { each, map } = require('libnested') |
| 2 | const nest = require('depnest') |
| 3 | const compile = require('micro-css') |
| 4 | const { assign } = Object |
| 5 | |
| 6 | exports.gives = nest('styles.css') |
| 7 | |
| 8 | exports.needs = { |
| 9 | styles: { |
| 10 | mcss: 'reduce', |
| 11 | mixins: 'reduce' |
| 12 | } |
| 13 | } |
| 14 | |
| 15 | exports.create = function (api) { |
| 16 | return nest('styles.css', css) |
| 17 | |
| 18 | function css (sofar = {}) { |
| 19 | const mcssObj = api.styles.mcss() |
| 20 | const mixinObj = api.styles.mixins() |
| 21 | |
| 22 | const mcssMixinsStr = mixinsToMcss(mixinObj) |
| 23 | const cssObj = mcssToCss(mcssObj, mcssMixinsStr) |
| 24 | return assign(sofar, cssObj) |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | function mixinsToMcss (mixinsObj) { |
| 29 | var mcss = '' |
| 30 | each(mixinsObj, (mixinStr, [name]) => { |
| 31 | // QUESTION: are mixins mcss specific or should we convert to mcss here? |
| 32 | // as in, mixins are dom style objects and we use something like `inline-style` package |
| 33 | mcss += mixinStr + '\n' |
| 34 | }) |
| 35 | return mcss |
| 36 | } |
| 37 | |
| 38 | function mcssToCss (mcssObj, mixinsStr) { |
| 39 | return map(mcssObj, (mcssStr, [name]) => { |
| 40 | return compile(mixinsStr + '\n' + mcssStr) |
| 41 | }) |
| 42 | } |
| 43 |
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