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Merged
merged 2 commits into from
Feb 26, 2018
Merged

Milestone 0.2.0 #3

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061864e
test: for #2
Scrum Feb 26, 2018
d656f6d
feat: add support for at rules, close #2
Scrum Feb 26, 2018
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35 changes: 21 additions & 14 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,13 @@ const METHOD = 'map-get';

const valResolve = value => {
const map = value.substring(
value.indexOf('((') + 2,
value.indexOf('),')
)
value.indexOf('((') + 2,
value.indexOf('),')
)
.split(',')
.reduce((map, string) => {
const [key, value] = string.split(':');
return Object.assign(map, {[key]: value})
return Object.assign(map, {[key]: value});
}, {});

const key = value.substring(
Expand All @@ -19,18 +19,25 @@ const valResolve = value => {
);

return map[key];
}
};

const normalize = value => value.replace(/(\s|!default)/g, '');

export default postcss.plugin('postcss-map-get', () => {
return nodes => {
nodes.walkDecls(decl => {
let {value} = decl;

if (value.startsWith(METHOD)) {
decl.value = valResolve(normalize(decl.value));
}
});
};
return nodes => {
nodes.walkDecls(decl => {
let {value} = decl;

if (value.startsWith(METHOD)) {
decl.value = valResolve(normalize(decl.value));
}
});

nodes.walkAtRules(rules => {
const {params} = rules;
const start = params.indexOf(METHOD);
const end = params.lastIndexOf('))');
rules.params = `${params.substr(0, start)}${valResolve(normalize(params.substring(start, end)))}${params.substr(end + 1)}`;
});
};
});
20 changes: 13 additions & 7 deletions test/test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,24 @@ import test from 'ava';
import plugin from '../src';

const processing = (input, opts) => {
return postcss([plugin(opts)]).process(input).css;
return postcss([plugin(opts)]).process(input).css;
};

test('it should return body color for background', t => {
const expected = 'body{background: #fff;}';
const value = 'body{background: map-get((body: #fff,main-red: #c53831,link-blue: #0592fb) !default, body);}';
t.is(processing(value), expected);
const expected = 'body{background: #fff;}';
const value = 'body{background: map-get((body: #fff,main-red: #c53831,link-blue: #0592fb) !default, body);}';
t.is(processing(value), expected);
});

test('it should return body color and min-width width fro decl', t => {
const expected = 'body{background: #fff;min-width: 1280px;}';
const value = 'body{background: map-get((body: #fff,main-red: #c53831,link-blue: #0592fb) !default, body);min-width: map-get((xxs: 0,xs: 576px,sm: 768px,md: 992px,lg: 1280px,xl: 1360px,xxl: 1600px) !default, lg);}';
t.is(processing(value), expected);
const expected = 'body{background: #fff;min-width: 1280px;}';
const value = 'body{background: map-get((body: #fff,main-red: #c53831,link-blue: #0592fb) !default, body);min-width: map-get((xxs: 0,xs: 576px,sm: 768px,md: 992px,lg: 1280px,xl: 1360px,xxl: 1600px) !default, lg);}';
t.is(processing(value), expected);
});

test('it should retunr width for at rule @media', t => {
const expected = '@media (min-width: 1280px) {body {overflow-x: hidden}}';
const value = '@media (min-width: map-get((xxs: 0,xs: 576px,sm: 768px,md: 992px,lg: 1280px,xl: 1360px,xxl: 1600px) !default, lg))) {body {overflow-x: hidden}}';
t.is(processing(value), expected);
});