React_Client_App_Access/node_modules/jss/lib/SheetsRegistry.js

'use strict';

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

/**
 * Sheets registry to access them all at one place.
 */
var SheetsRegistry = function () {
  function SheetsRegistry() {
    _classCallCheck(this, SheetsRegistry);

    this.registry = [];
  }

  _createClass(SheetsRegistry, [{
    key: 'add',


    /**
     * Register a Style Sheet.
     */
    value: function add(sheet) {
      var registry = this.registry;
      var index = sheet.options.index;


      if (registry.indexOf(sheet) !== -1) return;

      if (registry.length === 0 || index >= this.index) {
        registry.push(sheet);
        return;
      }

      // Find a position.
      for (var i = 0; i < registry.length; i++) {
        if (registry[i].options.index > index) {
          registry.splice(i, 0, sheet);
          return;
        }
      }
    }

    /**
     * Reset the registry.
     */

  }, {
    key: 'reset',
    value: function reset() {
      this.registry = [];
    }

    /**
     * Remove a Style Sheet.
     */

  }, {
    key: 'remove',
    value: function remove(sheet) {
      var index = this.registry.indexOf(sheet);
      this.registry.splice(index, 1);
    }

    /**
     * Convert all attached sheets to a CSS string.
     */

  }, {
    key: 'toString',
    value: function toString(options) {
      return this.registry.filter(function (sheet) {
        return sheet.attached;
      }).map(function (sheet) {
        return sheet.toString(options);
      }).join('\n');
    }
  }, {
    key: 'index',


    /**
     * Current highest index number.
     */
    get: function get() {
      return this.registry.length === 0 ? 0 : this.registry[this.registry.length - 1].options.index;
    }
  }]);

  return SheetsRegistry;
}();

exports['default'] = SheetsRegistry;