jss-cache/dist/jss-cache.js

JSS plugin that caches the rules and delivers insane performance.

(function webpackUniversalModuleDefinition(root, factory) {
	if(typeof exports === 'object' && typeof module === 'object')
		module.exports = factory();
	else if(typeof define === 'function' && define.amd)
		define([], factory);
	else if(typeof exports === 'object')
		exports["jssCache"] = factory();
	else
		root["jssCache"] = factory();
})(this, function() {
return /******/ (function(modules) { // webpackBootstrap
/******/ 	// The module cache
/******/ 	var installedModules = {};

/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {

/******/ 		// Check if module is in cache
/******/ 		if(installedModules[moduleId])
/******/ 			return installedModules[moduleId].exports;

/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = installedModules[moduleId] = {
/******/ 			exports: {},
/******/ 			id: moduleId,
/******/ 			loaded: false
/******/ 		};

/******/ 		// Execute the module function
/******/ 		modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);

/******/ 		// Flag the module as loaded
/******/ 		module.loaded = true;

/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}


/******/ 	// expose the modules object (__webpack_modules__)
/******/ 	__webpack_require__.m = modules;

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/******/ 	__webpack_require__.c = installedModules;

/******/ 	// __webpack_public_path__
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/******/ 	// Load entry module and return exports
/******/ 	return __webpack_require__(0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports) {

	"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"); } }

	/**
	 * Tiny WeakMap like cache using arrays.
	 * Required because we have frozen style objects in dev, which are not extensible,
	 * so we can't put some key into that object.
	 * Relies on [].indexOf(Object).
	 */
	var Cache = function () {
	  function Cache() {
	    _classCallCheck(this, Cache);

	    this.keys = [];
	    this.data = [];
	  }

	  _createClass(Cache, [{
	    key: "get",
	    value: function get(key) {
	      var index = this.keys.indexOf(key);
	      return index === -1 ? null : this.data[index];
	    }
	  }, {
	    key: "set",
	    value: function set(key, value) {
	      this.keys.push(key);
	      this.data.push(value);
	    }
	  }]);

	  return Cache;
	}();

	exports["default"] = function () {
	  var cache = new Cache();

	  function onCreateRule(name, decl, _ref) {
	    var parent = _ref.parent;

	    return parent ? cache.get(parent.rules.raw[name]) : null;
	  }

	  function onProcessRule(rule) {
	    var _rule$options = rule.options,
	        sheet = _rule$options.sheet,
	        parent = _rule$options.parent;


	    if (!parent || sheet && sheet.options.link) {
	      return;
	    }

	    var originalStyle = parent.rules.raw[rule.key];

	    if (!cache.get(originalStyle)) cache.set(originalStyle, rule);
	  }

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

/***/ })
/******/ ])
});
;