react-inline-for-rix-loader/lib/compressClassName.js

for developing webpack rix-loader, folk from https://github.com/martinandert/react-inline

'use strict';

var _interopRequireDefault = require('babel-runtime/helpers/interop-require-default')['default'];

exports.__esModule = true;
exports['default'] = compressClassName;

var _utilsDiskCache = require('./utils/DiskCache');

var _utilsDiskCache2 = _interopRequireDefault(_utilsDiskCache);

var _utilsMemoryCache = require('./utils/MemoryCache');

var _utilsMemoryCache2 = _interopRequireDefault(_utilsMemoryCache);

var cacheName = 'classnames';

function getCache(options) {
  if (options.cacheDir) {
    return new _utilsDiskCache2['default'](cacheName, options);
  } else {
    return new _utilsMemoryCache2['default'](cacheName);
  }
}

function clearCache(options) {
  getCache(options).clear();
}

function compressClassName(className, options) {
  var cache = getCache(options);

  return cache.fetch(className, function (keys) {
    return '_' + keys.length.toString(36).split('').reverse().join('');
  });
}

compressClassName.clearCache = clearCache;
module.exports = exports['default'];