function mapModule()

in packages/babel-preset-fbjs/plugins/rewrite-modules.js [15:29]


function mapModule(state, module) {
  var moduleMap = state.opts.map || {};
  if (moduleMap.hasOwnProperty(module)) {
    return moduleMap[module];
  }
  // Jest understands the haste module system, so leave modules intact.
  if (process.env.NODE_ENV !== 'test') {
    var modulePrefix = state.opts.prefix;
    if (modulePrefix == null) {
      modulePrefix = './';
    }
    return modulePrefix + module;
  }
  return null;
}