forgeplus-react/node_modules/jss/lib/RuleList.js

'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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; }; }();

var _createRule = require('./utils/createRule');

var _createRule2 = _interopRequireDefault(_createRule);

var _linkRule = require('./utils/linkRule');

var _linkRule2 = _interopRequireDefault(_linkRule);

var _StyleRule = require('./rules/StyleRule');

var _StyleRule2 = _interopRequireDefault(_StyleRule);

var _escape = require('./utils/escape');

var _escape2 = _interopRequireDefault(_escape);

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

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

/**
 * Contains rules objects and allows adding/removing etc.
 * Is used for e.g. by `StyleSheet` or `ConditionalRule`.
 */
var RuleList = function () {

  // Original styles object.
  function RuleList(options) {
    var _this = this;

    _classCallCheck(this, RuleList);

    this.map = {};
    this.raw = {};
    this.index = [];

    this.update = function (name, data) {
      var _options = _this.options,
          plugins = _options.jss.plugins,
          sheet = _options.sheet;

      if (typeof name === 'string') {
        plugins.onUpdate(data, _this.get(name), sheet);
      } else {
        for (var index = 0; index < _this.index.length; index++) {
          plugins.onUpdate(name, _this.index[index], sheet);
        }
      }
    };

    this.options = options;
    this.classes = options.classes;
  }

  /**
   * Create and register rule.
   *
   * Will not render after Style Sheet was rendered the first time.
   */


  // Used to ensure correct rules order.

  // Rules registry for access by .get() method.
  // It contains the same rule registered by name and by selector.


  _createClass(RuleList, [{
    key: 'add',
    value: function add(name, decl, options) {
      var _options2 = this.options,
          parent = _options2.parent,
          sheet = _options2.sheet,
          jss = _options2.jss,
          Renderer = _options2.Renderer,
          generateClassName = _options2.generateClassName;


      options = _extends({
        classes: this.classes,
        parent: parent,
        sheet: sheet,
        jss: jss,
        Renderer: Renderer,
        generateClassName: generateClassName
      }, options);

      if (!options.selector && this.classes[name]) {
        options.selector = '.' + (0, _escape2['default'])(this.classes[name]);
      }

      this.raw[name] = decl;

      var rule = (0, _createRule2['default'])(name, decl, options);

      var className = void 0;

      if (!options.selector && rule instanceof _StyleRule2['default']) {
        className = generateClassName(rule, sheet);
        rule.selector = '.' + (0, _escape2['default'])(className);
      }

      this.register(rule, className);

      var index = options.index === undefined ? this.index.length : options.index;
      this.index.splice(index, 0, rule);

      return rule;
    }

    /**
     * Get a rule.
     */

  }, {
    key: 'get',
    value: function get(name) {
      return this.map[name];
    }

    /**
     * Delete a rule.
     */

  }, {
    key: 'remove',
    value: function remove(rule) {
      this.unregister(rule);
      this.index.splice(this.indexOf(rule), 1);
    }

    /**
     * Get index of a rule.
     */

  }, {
    key: 'indexOf',
    value: function indexOf(rule) {
      return this.index.indexOf(rule);
    }

    /**
     * Run `onProcessRule()` plugins on every rule.
     */

  }, {
    key: 'process',
    value: function process() {
      var plugins = this.options.jss.plugins;
      // We need to clone array because if we modify the index somewhere else during a loop
      // we end up with very hard-to-track-down side effects.

      this.index.slice(0).forEach(plugins.onProcessRule, plugins);
    }

    /**
     * Register a rule in `.map` and `.classes` maps.
     */

  }, {
    key: 'register',
    value: function register(rule, className) {
      this.map[rule.key] = rule;
      if (rule instanceof _StyleRule2['default']) {
        this.map[rule.selector] = rule;
        if (className) this.classes[rule.key] = className;
      }
    }

    /**
     * Unregister a rule.
     */

  }, {
    key: 'unregister',
    value: function unregister(rule) {
      delete this.map[rule.key];
      if (rule instanceof _StyleRule2['default']) {
        delete this.map[rule.selector];
        delete this.classes[rule.key];
      }
    }

    /**
     * Update the function values with a new data.
     */

  }, {
    key: 'link',


    /**
     * Link renderable rules with CSSRuleList.
     */
    value: function link(cssRules) {
      var map = this.options.sheet.renderer.getUnescapedKeysMap(this.index);

      for (var i = 0; i < cssRules.length; i++) {
        var cssRule = cssRules[i];
        var _key = this.options.sheet.renderer.getKey(cssRule);
        if (map[_key]) _key = map[_key];
        var rule = this.map[_key];
        if (rule) (0, _linkRule2['default'])(rule, cssRule);
      }
    }

    /**
     * Convert rules to a CSS string.
     */

  }, {
    key: 'toString',
    value: function toString(options) {
      var str = '';
      var sheet = this.options.sheet;

      var link = sheet ? sheet.options.link : false;

      for (var index = 0; index < this.index.length; index++) {
        var rule = this.index[index];
        var css = rule.toString(options);

        // No need to render an empty rule.
        if (!css && !link) continue;

        if (str) str += '\n';
        str += css;
      }

      return str;
    }
  }]);

  return RuleList;
}();

exports['default'] = RuleList;