postcss-autoreset/dist/index.js

(function (global, factory) {
  if (typeof define === "function" && define.amd) {
    define(['exports', 'postcss', './rulesMatcher', './resetRules', './createResetRule'], factory);
  } else if (typeof exports !== "undefined") {
    factory(exports, require('postcss'), require('./rulesMatcher'), require('./resetRules'), require('./createResetRule'));
  } else {
    var mod = {
      exports: {}
    };
    factory(mod.exports, global.postcss, global.rulesMatcher, global.resetRules, global.createResetRule);
    global.index = mod.exports;
  }
})(this, function (exports, _postcss, _rulesMatcher, _resetRules, _createResetRule) {
  'use strict';

  Object.defineProperty(exports, "__esModule", {
    value: true
  });

  var _postcss2 = _interopRequireDefault(_postcss);

  var _rulesMatcher2 = _interopRequireDefault(_rulesMatcher);

  var _resetRules2 = _interopRequireDefault(_resetRules);

  var _createResetRule2 = _interopRequireDefault(_createResetRule);

  function _interopRequireDefault(obj) {
    return obj && obj.__esModule ? obj : {
      default: obj
    };
  }

  exports.default = _postcss2.default.plugin('postcss-autoreset', function () {
    var opts = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];

    opts.rulesMatcher = opts.rulesMatcher || 'bem';
    opts.reset = opts.reset || 'initial';
    var rulesMatcher = (0, _rulesMatcher2.default)(opts.rulesMatcher);
    var reset = (0, _resetRules2.default)(opts.reset);
    return function (css) {
      var matchedSelectors = [];
      css.walkRules(function (rule) {
        if (rulesMatcher(rule)) {
          matchedSelectors.push(rule.selector);
        }
      });
      css.prepend((0, _createResetRule2.default)(matchedSelectors, reset));
    };
  });
});