37 lines
710 B
JavaScript
37 lines
710 B
JavaScript
'use strict';
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// flex-flow: <flex-direction> || <flex-wrap>
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const flexDirection = new Set([
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'row',
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'row-reverse',
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'column',
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'column-reverse',
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]);
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const flexWrap = new Set(['nowrap', 'wrap', 'wrap-reverse']);
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/**
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* @param {import('postcss-value-parser').ParsedValue} flexFlow
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* @return {string}
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*/
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module.exports = function normalizeFlexFlow(flexFlow) {
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let order = {
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direction: '',
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wrap: '',
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};
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flexFlow.walk(({ value }) => {
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if (flexDirection.has(value.toLowerCase())) {
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order.direction = value;
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return;
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}
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if (flexWrap.has(value.toLowerCase())) {
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order.wrap = value;
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return;
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}
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});
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return `${order.direction} ${order.wrap}`.trim();
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};
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