34 lines
795 B
JavaScript
34 lines
795 B
JavaScript
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module.exports = (options = {blocks: []}) => {
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return {
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postcssPlugin: 'postcss-remove-bem-blocks',
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Rule(rule) {
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options.blocks.forEach((block) => {
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if (rule.selector.includes(block)) {
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const regexp = new RegExp(`${block}(?![A-Za-z0-9-]+)`);
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if (rule.selectors.length === 1) {
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if (regexp.test(rule.selectors[0])) {
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rule.remove();
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}
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} else {
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const selectors = [];
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rule.selectors.forEach((selector) => {
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if (!regexp.test(selector)) {
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selectors.push(selector);
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}
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});
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if (selectors.length) {
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const cloned = rule.clone();
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cloned.selectors = selectors;
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rule.replaceWith(cloned);
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} else {
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rule.remove();
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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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};
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module.exports.postcss = true;
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