Files: c6d7f47ac4cd019ab82c6961b892bee7a57ff0a7 / styles / css / fromMcss.js
1158 bytesRaw
1 | const nest = require('depnest') |
2 | const { each, map } = require('libnested') |
3 | const compile = require('micro-css') |
4 | const { assign } = Object |
5 | |
6 | exports.gives = nest('styles.css') |
7 | |
8 | exports.needs = nest({ |
9 | 'styles.mcss': 'reduce', |
10 | 'styles.mixins': 'reduce' |
11 | }) |
12 | |
13 | exports.create = function (api) { |
14 | return nest('styles.css', css) |
15 | |
16 | function css (sofar = {}) { |
17 | const mcssObj = api.styles.mcss() |
18 | const mixinObj = api.styles.mixins() |
19 | |
20 | const mcssMixinsStr = mixinsToMcss(mixinObj) |
21 | const cssObj = mcssToCss(mcssObj, mcssMixinsStr) |
22 | return assign(sofar, cssObj) |
23 | } |
24 | } |
25 | |
26 | function mixinsToMcss (mixinsObj) { |
27 | var mcss = '' |
28 | each(mixinsObj, (mixinStr, [name]) => { |
29 | // QUESTION: are mixins mcss specific or should we convert to mcss here? |
30 | // as in, mixins are dom style objects and we use something like `inline-style` package |
31 | mcss += mixinStr + '\n' |
32 | }) |
33 | return mcss |
34 | } |
35 | |
36 | function mcssToCss (mcssObj, mixinsStr) { |
37 | return map(mcssObj, (mcssStr, [name]) => { |
38 | const newCss = compile(mixinsStr + '\n' + mcssStr) |
39 | if (newCss == '') { |
40 | console.error('Some broken mcss!', { name, mcssStr, mixinsStr }) |
41 | } |
42 | return newCss |
43 | }) |
44 | } |
45 |
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