node_modules/stylehacks/src/isMixin.js


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'use strict';
/**
 * @param {import('postcss').Rule} node
 * @return {boolean}
 */
module.exports = function isMixin(node) {
  const { selector } = node;

  // If the selector ends with a ':' it is likely a part of a custom mixin.
  if (!selector || selector[selector.length - 1] === ':') {
    return true;
  }

  return false;
};