Function plugin

src/babel.dev.js:17–226

(args, options = {})

/* eslint-enable */

function plugin(args, options = {}) {
  // This is a Babel plugin, but the user put it in the Webpack config.
  if (this && this.callback) {
    throw new Error(
      'React Hot Loader: You are erroneously trying to use a Babel plugin ' +
        'as a Webpack loader. We recommend that you use Babel, ' +
        'remove "react-hot-loader/babel" from the "loaders" section ' +
        'of your Webpack configuration, and instead add ' +
        '"react-hot-loader/babel" to the "plugins" section of your .babelrc file. ' +
        'If you prefer not to use Babel, replace "react-hot-loader/babel" with ' +
        '"react-hot-loader/webpack" in the "loaders" section of your Webpack configuration. ',
    );
  }
  const { types: t, template } = args;

  const { safetyNet = true } = options;

  const buildRegistration = template('reactHotLoader.register(ID, NAME, FILENAME);', templateOptions);

  const signatureHeader = template(
    `var __signature__ = typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.default.signature : function (a) {return a;}`,
    templateOptions,
  );

  const headerTemplate = template(
    `(function () {
       var enterModule = (typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.enterModule : undefined);
       enterModule && enterModule(module);
     }())`,
    templateOptions,
  );
  const footerTemplate = template(
    `(function () {
       var leaveModule = (typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.leaveModule : undefined);
       leaveModule && leaveModule(module);
     }())`,
    templateOptions,
  );
  const evalTemplate = template('this[key]=eval(code);', templateOptions);

  // We're making the IIFE we insert at the end of the file an unused variable
  // because it otherwise breaks the output of the babel-node REPL (#359).

  const buildTagger = template(
    `    
(function () {  
  
  var reactHotLoader = (typeof reactHotLoaderGlobal !== 'undefined' ? reactHotLoaderGlobal.default : undefined);
  
  if (!reactHotLoader) {
    return;
  }

  REGISTRATIONS  
}());
  `,
    templateOptions,
  );