Add Babel Builtin Constructor extension plugin.

This is a Babel 6 plugin to enable extending builtin types like "Error" and "Array" and such, which require special treatment and require static analysis to detect. @ref: https://github.com/loganfsmyth/babel-plugin-transform-builtin-extend
SonoIo · May 19, 2017 · e2109c2 · e2109c2
1 parent 0077d3d
commit e2109c2
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Showing 6 changed files with 60 additions and 8 deletions.
diff --git a/example/config.json b/example/config.json
@@ -5,8 +5,8 @@
     "description": "",
     "author": "",
     "license": "",
-    "env": "production",
-    "build-date": "2017-05-11",
-    "API_KEY": "KEY_FOR_PRODUCTION",
-    "build-date-time": "2017-05-11 11:32:31"
+    "env": "developer",
+    "build-date": "2017-05-19",
+    "API_KEY": "PERSONAL_KEY_FOR_DEV",
+    "build-date-time": "2017-05-19 17:26:30"
 }
diff --git a/example/lib/app.js b/example/lib/app.js
@@ -12,3 +12,33 @@ console.log("LoooL");
 console.log(a, _.isArray(a) );
 
 $('body').css({ "background": "red", "height":"350px"});
+
+
+export class WrongCategoryError extends Error {};
+export class WrongCategoryError2 extends Error {};
+
+
+
+window.err1 = new WrongCategoryError({message: "Error 1"});
+window.err2 = new WrongCategoryError2({message: "Error 2"});
+
+console.log("%cTest extend Error class:", "color: #FFF; background: #000");
+
+
+console.log("%cDeclaration:", "color: #FFF; background: #000");
+console.log("export class WrongCategoryError extends Error {};");
+console.log("export class WrongCategoryError2 extends Error {};");
+
+console.log('window.err1 = new WrongCategoryError({message: "Error 1"});');
+console.log('window.err2 = new WrongCategoryError2({message: "Error 2"});');
+
+console.log("%cTest:", "color: #FFF; background: #000");
+console.log( "`err1 instanceof WrongCategoryError` [TRUE]: %s", err1 instanceof WrongCategoryError ); // True
+console.log( "`err1 instanceof Error` [TRUE]: %s", err1 instanceof Error ); // True
+console.log( "`err1 instanceof WrongCategoryError2` [FALSE]: %s", err1 instanceof WrongCategoryError2 ); // False
+
+console.log("`err1 == err2` [FALSE]: %s",err1 == err2 ); //False
+
+console.log( "`err2 instanceof WrongCategoryError` [FALSE]: %s",err2 instanceof WrongCategoryError ); // False
+console.log( "`err2 instanceof Error` [TRUE]: %s", err2 instanceof Error ); // True
+console.log( "`err2 instanceof WrongCategoryError2` [TRUE]: %s", err2 instanceof WrongCategoryError2 ); // True
diff --git a/example/package.json b/example/package.json
@@ -18,5 +18,11 @@
     "eve-build-date": "2017-4-26",
     "eve-configs-development": {},
     "eve-configs-production": {},
-    "eve-configs": {}
+    "eve-configs": {},
+	"eve-babel-plugins": {
+		"builtin-extend": {
+			"globals": ["Error"],
+			"approximate": false
+		}
+	}
 }
diff --git a/lib/build.js b/lib/build.js
@@ -10,6 +10,7 @@ const UglifyJS         = require('uglify-js');
 const jscrambler       = require('jscrambler').default;
 const unzip            = require('unzip');
 const es2015           = require.resolve('babel-preset-es2015');
+const builtinExtend    = require.resolve('babel-plugin-transform-builtin-extend'); // @ref: https://www.npmjs.com/package/babel-plugin-transform-builtin-extend
 const bowerrcFile      = path.resolve('.bowerrc');
 const factor           = require('factor-bundle');
 const waterfall        = require('async').waterfall;
@@ -79,6 +80,8 @@ module.exports = function(type, unit, watcher, options, done) {
 									+ ("0" + now.getMinutes().toString() ).slice(-2)+':'
 									+ ("0" + now.getSeconds().toString() ).slice(-2);
 	var mapFiles                 = [ `${outputCommonsJsFile}.map` ];
+	var pkgBabelPlugins          = pkg["eve-babel-plugins"] || {};
+
 
 	// Check if exists configs file
 	try{
@@ -201,9 +204,15 @@ module.exports = function(type, unit, watcher, options, done) {
 	searchES6IntoComponents(babelifyDir);
 
 	if ( babelifyDir.length > 0  ){
+		var babelPlugins = [];
+		if ( pkgBabelPlugins["builtin-extend"] ){
+			babelPlugins.push( [ builtinExtend, pkgBabelPlugins["builtin-extend"] ] );
+		}
+
 		b.transform('babelify', {
 			basedir: path.resolve(__dirname, "node_modules"),
 			presets: [ es2015 ], // @ref: https://github.com/babel/babel-loader/issues/149#issuecomment-191991686
+			plugins: babelPlugins,
 			sourceMapsAbsolute: true,
 			only: babelifyDir
 		});

diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-eve",
-  "version": "2.3.3",
+  "version": "2.3.4",
   "description": "Eve command line tools for browserify projects",
   "bin": {
     "eve": "./lib/eve.js"
@@ -30,6 +30,7 @@
   "license": "MIT",
   "dependencies": {
     "async": "^2.3.0",
+    "babel-plugin-transform-builtin-extend": "^1.1.2",
     "babel-polyfill": "^6.23.0",
     "babel-preset-es2015": "^6.24.0",
     "babel-preset-es2016": "^6.22.0",

diff --git a/resources/app-template/package.json b/resources/app-template/package.json
@@ -12,9 +12,15 @@
   },
   "dependencies": {},
   "devDependencies": {
-    "node-eve": "^2.3.3"
+    "node-eve": "^2.3.4"
   },
   "browserify-shim": {},
   "eve-language": "es6",
-  "eve-version": "2.3.3"
+  "eve-version": "2.3.4",
+  "eve-babel-plugins": {
+	  "builtin-extend": {
+		  "globals": ["Error"],
+		  "approximate": false
+	  }
+  }
 }