GoScrobble/web/node_modules/jss-plugin-global/dist/jss-plugin-global.esm.js

import _extends from '@babel/runtime/helpers/esm/extends';
import { RuleList } from 'jss';

var at = '@global';
var atPrefix = '@global ';

var GlobalContainerRule =
/*#__PURE__*/
function () {
  function GlobalContainerRule(key, styles, options) {
    this.type = 'global';
    this.at = at;
    this.rules = void 0;
    this.options = void 0;
    this.key = void 0;
    this.isProcessed = false;
    this.key = key;
    this.options = options;
    this.rules = new RuleList(_extends({}, options, {
      parent: this
    }));

    for (var selector in styles) {
      this.rules.add(selector, styles[selector]);
    }

    this.rules.process();
  }
  /**
   * Get a rule.
   */


  var _proto = GlobalContainerRule.prototype;

  _proto.getRule = function getRule(name) {
    return this.rules.get(name);
  }
  /**
   * Create and register rule, run plugins.
   */
  ;

  _proto.addRule = function addRule(name, style, options) {
    var rule = this.rules.add(name, style, options);
    if (rule) this.options.jss.plugins.onProcessRule(rule);
    return rule;
  }
  /**
   * Get index of a rule.
   */
  ;

  _proto.indexOf = function indexOf(rule) {
    return this.rules.indexOf(rule);
  }
  /**
   * Generates a CSS string.
   */
  ;

  _proto.toString = function toString() {
    return this.rules.toString();
  };

  return GlobalContainerRule;
}();

var GlobalPrefixedRule =
/*#__PURE__*/
function () {
  function GlobalPrefixedRule(key, style, options) {
    this.type = 'global';
    this.at = at;
    this.options = void 0;
    this.rule = void 0;
    this.isProcessed = false;
    this.key = void 0;
    this.key = key;
    this.options = options;
    var selector = key.substr(atPrefix.length);
    this.rule = options.jss.createRule(selector, style, _extends({}, options, {
      parent: this
    }));
  }

  var _proto2 = GlobalPrefixedRule.prototype;

  _proto2.toString = function toString(options) {
    return this.rule ? this.rule.toString(options) : '';
  };

  return GlobalPrefixedRule;
}();

var separatorRegExp = /\s*,\s*/g;

function addScope(selector, scope) {
  var parts = selector.split(separatorRegExp);
  var scoped = '';

  for (var i = 0; i < parts.length; i++) {
    scoped += scope + " " + parts[i].trim();
    if (parts[i + 1]) scoped += ', ';
  }

  return scoped;
}

function handleNestedGlobalContainerRule(rule, sheet) {
  var options = rule.options,
      style = rule.style;
  var rules = style ? style[at] : null;
  if (!rules) return;

  for (var name in rules) {
    sheet.addRule(name, rules[name], _extends({}, options, {
      selector: addScope(name, rule.selector)
    }));
  }

  delete style[at];
}

function handlePrefixedGlobalRule(rule, sheet) {
  var options = rule.options,
      style = rule.style;

  for (var prop in style) {
    if (prop[0] !== '@' || prop.substr(0, at.length) !== at) continue;
    var selector = addScope(prop.substr(at.length), rule.selector);
    sheet.addRule(selector, style[prop], _extends({}, options, {
      selector: selector
    }));
    delete style[prop];
  }
}
/**
 * Convert nested rules to separate, remove them from original styles.
 *
 * @param {Rule} rule
 * @api public
 */


function jssGlobal() {
  function onCreateRule(name, styles, options) {
    if (!name) return null;

    if (name === at) {
      return new GlobalContainerRule(name, styles, options);
    }

    if (name[0] === '@' && name.substr(0, atPrefix.length) === atPrefix) {
      return new GlobalPrefixedRule(name, styles, options);
    }

    var parent = options.parent;

    if (parent) {
      if (parent.type === 'global' || parent.options.parent && parent.options.parent.type === 'global') {
        options.scoped = false;
      }
    }

    if (options.scoped === false) {
      options.selector = name;
    }

    return null;
  }

  function onProcessRule(rule, sheet) {
    if (rule.type !== 'style' || !sheet) return;
    handleNestedGlobalContainerRule(rule, sheet);
    handlePrefixedGlobalRule(rule, sheet);
  }

  return {
    onCreateRule: onCreateRule,
    onProcessRule: onProcessRule
  };
}

export default jssGlobal;