fela-tools/lib/renderToString.js

Useful tools for working with Fela

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = renderToString;

var _fastLoops = require("fast-loops");

var _felaUtils = require("fela-utils");

var _cssifyMediaQueryRules = _interopRequireDefault(require("./cssifyMediaQueryRules"));

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

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

function renderToString(renderer) {
  var _clusterCache = (0, _felaUtils.clusterCache)(renderer.cache, renderer.ruleOrder),
      fontFaces = _clusterCache.fontFaces,
      statics = _clusterCache.statics,
      keyframes = _clusterCache.keyframes,
      rules = _clusterCache.rules,
      mediaRules = _clusterCache.mediaRules,
      supportRules = _clusterCache.supportRules,
      supportMediaRules = _clusterCache.supportMediaRules;

  var basicCSS = fontFaces + statics + keyframes + rules + (0, _felaUtils.cssifySupportRules)(supportRules);
  var mediaKeys = Object.keys(_objectSpread(_objectSpread({}, supportMediaRules), mediaRules)).sort(renderer.sortMediaQuery);
  return (0, _fastLoops.arrayReduce)(mediaKeys, function (css, query) {
    var mediaCSS = mediaRules[query] || '';
    var supportCSS = (0, _felaUtils.cssifySupportRules)(supportMediaRules[query] || {});
    return css + (0, _cssifyMediaQueryRules["default"])(query, mediaCSS + supportCSS);
  }, basicCSS);
}