59 lines
1.1 KiB
JavaScript
59 lines
1.1 KiB
JavaScript
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'use strict';
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const hasInterpolation = require('../utils/hasInterpolation');
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/**
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* Check whether a selector is standard
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*
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* @param {string} selector
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* @returns {boolean}
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*/
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module.exports = function isStandardSyntaxSelector(selector) {
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// SCSS or Less interpolation
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if (hasInterpolation(selector)) {
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return false;
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}
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// SCSS placeholder selectors
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if (selector.startsWith('%')) {
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return false;
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}
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// SCSS nested properties
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if (selector.endsWith(':')) {
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return false;
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}
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// Less :extend()
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if (/:extend(?:\(.*?\))?/.test(selector)) {
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return false;
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}
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// Less mixin with resolved nested selectors (e.g. .foo().bar or .foo(@a, @b)[bar])
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if (/\.[\w-]+\(.*\).+/.test(selector)) {
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return false;
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}
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// Less non-outputting mixin definition (e.g. .mixin() {})
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if (selector.endsWith(')') && !selector.includes(':')) {
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return false;
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}
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// Less Parametric mixins (e.g. .mixin(@variable: x) {})
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if (/\(@.*\)$/.test(selector)) {
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return false;
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}
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// ERB template tags
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if (selector.includes('<%') || selector.includes('%>')) {
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return false;
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}
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// SCSS and Less comments
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if (selector.includes('//')) {
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return false;
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}
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return true;
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};
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