tailwind-variant-selectors/dist/common/parse.js

Use your Tailwind CSS custom variants in CSS.

import { VARIANT_ATRULE_PATTERN } from './constants.js';
function deamp(selector) {
    const trimmed = selector.trim();
    if (trimmed.startsWith('&')) {
        return trimmed.substring(1);
    }
    return trimmed;
}
function format(selectors) {
    if (!selectors.length) {
        return '';
    }
    if (selectors.length === 1) {
        return deamp(selectors[0]);
    }
    return `:is(${selectors.map(deamp).join(', ')})`;
}
export function createVariantsSelectors() {
    const selectors = new Map();
    function parse(code) {
        let matched = false;
        code.matchAll(RegExp(VARIANT_ATRULE_PATTERN, 'gi')).forEach((match) => {
            if (!match.groups?.name || !match.groups?.selectors) {
                return;
            }
            if (selectors.has(match.groups.name)) {
                console.warn(`Variant definition already found for ${match.groups.name}`);
                return;
            }
            selectors.set(match.groups.name, format(match.groups.selectors.split(',')));
            matched = true;
        });
        return matched;
    }
    return {
        selectors,
        parse,
    };
}
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