babel-features - npm Package Compare versions

Comparing version 1.0.1 to 2.0.0-beta

index.js

 'use strict'
 
 var features = [
+	// ES3
+	'es3-member-expression-literals',
+	'es3-property-Literals',
 
-	'es3.memberExpressionLiterals',
-	'es3.propertyLiterals',
+	// ES5
+	'es5-property-mutators',
 
-	'es5.properties.mutators',
+	// ES2015
+	'es2015-arrow-functions',
+	// es2015-block-scoped-functions
+	'es2015-block-scoping',
+	'es2015-classes',
+	'es2015-computed-properties',
+	'es2015-constants',
+	'es2015-destructuring',
+	'es2015-for-of',
+	'es2015-function-name',
+	'es2015-literals',
+	'es2015-object-super',
+	'es2015-parameters',
+	'es2015-shorthand-properties',
+	'es2015-spread',
+	'es2015-sticky-regex',
+	'es2015-template-literals',
+	'es2015-typeof-symbol',
+	'es2015-unicode-regex',
 
-	'es6.arrowFunctions',
-	'es6.blockScoping',
-	'es6.classes',
-	'es6.constants',
-	'es6.destructuring',
-	'es6.forOf',
-	'es6.modules',
-	'es6.parameters',
-	'es6.properties.computed',
-	'es6.properties.shorthand',
-	'es6.spread',
-	// 'es6.tailCall'
-	'es6.templateLiterals',
-	'es6.regex.unicode',
-	// 'es6.regex.sticky'
-
-	// Stage 2
-	'es7.exponentiationOperator',
-	'es7.asyncFunctions',
-	'es7.objectRestSpread',
-
-	// Stage 1
-	'es7.decorators',
-	// 'es7.exportExtensions'
-	// 'es7.trailingFunctionCommas'
-
-	// Stage 0
-	// 'es7.comprehensions'
-	// 'es7.classProperties'
-	// 'es7.doExpressions'
-	'es7.functionBind',
-
-	// Other
-
-	// flow
-
-	// react
-
-	// reactCompat
-
-	'es6.generators',
-	// regenerator
-
-	// strict
-
-	'es3.functionScope',
-	// jscript
+	// Special features
+	'es2015-modules',
+	'es2015-generators',
+	'es3-function-scope',
 ]
@@ -70,3 +48,2 @@
 	}
-
 	return result
@@ -77,26 +54,39 @@ }
 var enumerable = {}.propertyIsEnumerable
+var PREFIX = 'transform-'
 
 function options() {
-	var blacklist = [], optional = []
+	var plugins = [], optional = []
 	var testResult = test()
 	for (var f in testResult) {
 		if (!enumerable.call(testResult, f)) continue
-		if (testResult[f]) {
-			switch (f) {
-				case 'es6.generators':
-					blacklist.push('regenerator')
-					if (!testResult['es7.asyncFunctions']) optional.push('asyncToGenerator')
-					break
-				case 'es3.functionScope':
-					blacklist.push('jscript')
-					break
-				default:
-					blacklist.push(f)
-			}
+		var r = !testResult[f]
+		switch (f) {
+			case 'es2015-block-scoping':
+				if (r) plugins.push(PREFIX + 'es2015-block-scoped-functions', PREFIX + f)
+				break
+			case 'es2015-modules':
+				if (r) plugins.push(PREFIX + f + '-' + moduleFormat())
+				break
+			case 'es2015-generators':
+				if (r) plugins.push(PREFIX + 'regenerator')
+				else plugins.push(PREFIX + 'async-to-generator')
+				break
+			case 'es3-function-scope':
+				if (r) plugins.push('jscript')
+				break
+			default:
+				if (r) plugins.push(PREFIX + f)
 		}
 	}
-	return {blacklist: blacklist, optional: optional}
+	return {plugins: plugins}
 }
 
+function moduleFormat() {
+	if (typeof System === 'function' && typeof System.register === 'function') return 'systemjs'
+	if (typeof require === 'function' && typeof exports === 'object') return 'commonjs'
+	if (typeof define === 'function' && define.amd) return 'amd'
+	return 'umd'
+}
+
 exports.test = test
 exports.options = options

package.json

 {
   "name": "babel-features",
-  "version": "1.0.1",
+  "version": "2.0.0-beta",
   "description": "Test babel features, can be used to generate babel options for specific compilation targets",
@@ -17,3 +17,3 @@ "main": "index.js",
   "peerDependencies": {
-    "babel": "5.x"
+    "babel-core": "6.x"
   },
@@ -20,0 +20,0 @@ "author": "HE Shi-Jun <[e-mail]>",

README.md

 # babel-features
 Test babel features, can be used to generate babel options for specific compilation targets
 
+
+NOTE: The latest version (2.x) is for babel 6.x, for babel 5.x please use version 1.x
+
 ## Install
 
 ```sh
-npm install babel-features
+npm install babel-features@latest
 ```
@@ -16,25 +19,26 @@
 console.log(features)
-// output on Node.js 4.1.1:
-// { 'es3.memberExpressionLiterals': true,
-//   'es3.propertyLiterals': true,
-//   'es5.properties.mutators': true,
-//   'es6.arrowFunctions': true,
-//   'es6.blockScoping': true,
-//   'es6.classes': true,
-//   'es6.constants': true,
-//   'es6.destructuring': false,
-//   'es6.forOf': true,
-//   'es6.modules': false,
-//   'es6.parameters': false,
-//   'es6.properties.computed': true,
-//   'es6.properties.shorthand': true,
-//   'es6.spread': false,
-//   'es6.templateLiterals': true,
-//   'es6.regex.unicode': false,
-//   'es7.exponentiationOperator': false,
-//   'es7.asyncFunctions': false,
-//   'es7.objectRestSpread': false,
-//   'es7.functionBind': false,
-//   'es6.generators': false,
-//   'es3.functionScope': true }
+// output on Node.js 5.0.0:
+// { 'es3-member-expression-literals': true,
+//   'es3-property-Literals': true,
+//   'es5-property-mutators': true,
+//   'es2015-arrow-functions': true,
+//   'es2015-block-scoping': true,
+//   'es2015-classes': true,
+//   'es2015-computed-properties': true,
+//   'es2015-constants': true,
+//   'es2015-destructuring': false,
+//   'es2015-for-of': true,
+//   'es2015-function-name': false,
+//   'es2015-literals': true,
+//   'es2015-object-super': true,
+//   'es2015-parameters': false,
+//   'es2015-shorthand-properties': true,
+//   'es2015-spread': false,
+//   'es2015-sticky-regex': false,
+//   'es2015-template-literals': true,
+//   'es2015-typeof-symbol': true,
+//   'es2015-unicode-regex': false,
+//   'es2015-modules': false,
+//   'es2015-generators': false,
+//   'es3-function-scope': true }
 ```
@@ -45,6 +49,3 @@
 var babelOptions = require('babel-features').options()
-require('babel/register')({
-	blacklist: babelOptions.blacklist,
-	optional: babelOptions.optional
-})
+require('babel-core/register')(babelOptions)
 ```
@@ -56,1 +57,2 @@
 - Generate `multiform.json` for https://github.com/callumlocke/multiform
+- Auto generate babel presets for some targets

test.js

 'use strict'
 
-var f = require('.')
+var f = require('./')
 console.log(f.test())
 console.log(f.options())

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Improved metrics

Total package byte prevSize

7028

increased by8.62%

Number of package files

28

increased by3.7%

Number of lines in readme file

56

increased by3.7%

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1

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No dependency changes