mirror of https://github.com/status-im/consul.git
44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
import { modifier } from 'ember-modifier';
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const STYLE_RULE = 1;
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const getCustomProperties = function () {
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return Object.fromEntries(
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[...document.styleSheets].reduce(
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(prev, item) =>
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prev.concat(
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[...item.cssRules]
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.filter((item) => item.type === STYLE_RULE)
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.reduce((prev, rule) => {
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const props = [...rule.style]
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.filter((prop) => prop.startsWith('--'))
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.map((prop) => [prop.trim(), rule.style.getPropertyValue(prop).trim()]);
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return [...prev, ...props];
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}, [])
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),
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[]
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)
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);
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};
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const props = getCustomProperties();
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export default modifier(function ($element, [returns], hash) {
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const re = new RegExp(`^--${hash.prefix || '.'}${hash.group || ''}+`);
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const obj = {};
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Object.entries(props).forEach(([key, value]) => {
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const res = key.match(re);
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if (res) {
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let prop = res[0];
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if (prop.charAt(prop.length - 1) === '-') {
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prop = prop.substr(0, prop.length - 1);
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}
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if (hash.group) {
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if (typeof obj[prop] === 'undefined') {
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obj[prop] = {};
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}
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obj[prop][key] = value;
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} else {
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obj[key] = value;
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}
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}
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});
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returns(obj);
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});
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