chore: maintain the IIFE wrapper used by rollup as an independent file

happycollision · Apr 4, 2019 · 5a07d62 · 5a07d62
1 parent 5e87b0b
commit 5a07d62
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Showing 2 changed files with 47 additions and 48 deletions.
diff --git a/iife-wrapper.js b/iife-wrapper.js
@@ -0,0 +1,37 @@
+var Pretender = (function(self) {
+  function getModuleDefault(module) {
+    return module.default || module;
+  }
+
+  var appearsBrowserified =
+    typeof self !== 'undefined' &&
+    typeof process !== 'undefined' &&
+    (Object.prototype.toString.call(process) === '[object Object]' ||
+      Object.prototype.toString.call(process) === '[object process]');
+
+  var RouteRecognizer = appearsBrowserified
+    ? getModuleDefault(require('route-recognizer'))
+    : self.RouteRecognizer;
+  var FakeXMLHttpRequest = appearsBrowserified
+    ? getModuleDefault(require('fake-xml-http-request'))
+    : self.FakeXMLHttpRequest;
+
+  // fetch related ponyfills
+  var FakeFetch = appearsBrowserified
+    ? getModuleDefault(require('whatwg-fetch'))
+    : self.WHATWGFetch;
+
+  /*==ROLLUP_CONTENT==*/
+
+  if (typeof module === 'object') {
+    module.exports = Pretender;
+  } else if (typeof define !== 'undefined') {
+    define('pretender', [], function() {
+      return Pretender;
+    });
+  }
+
+  self.Pretender = Pretender;
+
+  return Pretender;
+})(self);
diff --git a/rollup.config.js b/rollup.config.js
@@ -2,49 +2,15 @@ const commonjs = require('rollup-plugin-commonjs');
 const resolve = require('rollup-plugin-node-resolve');
 const typescript = require('rollup-plugin-typescript');
 const pkg = require('./package.json');
-
+const fs = require('fs');
 const globals = {
   'whatwg-fetch': 'FakeFetch',
   'fake-xml-http-request': 'FakeXMLHttpRequest',
-  'route-recognizer': 'RouteRecognizer',
+  'route-recognizer': 'RouteRecognizer'
 };
 
-const iife = {
-  banner:
-`var Pretender = (function (self) {
-
-  function getModuleDefault(module) {
-    return module.default || module;	
-  }
-
-  var appearsBrowserified = typeof self !== 'undefined' &&
-                            typeof process !== 'undefined' &&
-                            (Object.prototype.toString.call(process) === '[object Object]' ||
-                             Object.prototype.toString.call(process) === '[object process]');
-
-  var RouteRecognizer = appearsBrowserified ? getModuleDefault(require('route-recognizer')) : self.RouteRecognizer;
-  var FakeXMLHttpRequest = appearsBrowserified ? getModuleDefault(require('fake-xml-http-request')) :
-    self.FakeXMLHttpRequest;
-
-  // fetch related ponyfills
-  var FakeFetch = appearsBrowserified ? getModuleDefault(require('whatwg-fetch')) : self.WHATWGFetch;
-`,
-  footer:
-`
-if (typeof module === 'object') {
-  module.exports = Pretender;	
-} else if (typeof define !== 'undefined') {	
-  define('pretender', [], function() {	
-    return Pretender;	
-  });
-}
-
-self.Pretender = Pretender;
-
-return Pretender;
-
-}(self));`,
-};
+const rollupTemplate = fs.readFileSync('./iife-wrapper.js').toString();
+const [ banner, footer ] = rollupTemplate.split('/*==ROLLUP_CONTENT==*/');
 
 module.exports = {
   input: 'src/index.ts',
@@ -54,18 +20,14 @@ module.exports = {
       name: 'Pretender',
       file: pkg.main,
       format: 'iife',
-      globals: globals,
-      banner: iife.banner,
-      footer: iife.footer,
+      globals,
+      banner,
+      footer
     },
     {
       file: pkg.module,
-      format: 'es',
-    },
-  ],
-  plugins: [
-    commonjs(),
-    resolve(),
-    typescript()
+      format: 'es'
+    }
   ],
+  plugins: [commonjs(), resolve(), typescript()]
 };