rollup-plugin-babel - npm Package Compare versions

Comparing version 3.0.4 to 3.0.5

dist/rollup-plugin-babel.cjs.js

@@ -42,32 +42,34 @@ 'use strict';
 
-var preflightCheckResults = {};
+function createPreflightCheck () {
+	var preflightCheckResults = {};
 
-function preflightCheck ( options, dir ) {
-	if ( !preflightCheckResults[ dir ] ) {
-		var helpers;
+	return function ( options, dir ) {
+		if ( !preflightCheckResults[ dir ] ) {
+			var helpers;
 
-		options = Object.assign( {}, options );
-		delete options.only;
-		delete options.ignore;
+			options = Object.assign( {}, options );
+			delete options.only;
+			delete options.ignore;
 
-		options.filename = path.join( dir, 'x.js' );
+			options.filename = path.join( dir, 'x.js' );
 
-		options.plugins = [ importHelperPlugin ].concat(options.plugins || []);
+			options.plugins = [ importHelperPlugin ].concat(options.plugins || []);
 
-		var check = babelCore.transform( 'export default class Foo {}', options ).code;
+			var check = babelCore.transform( 'export default class Foo {}', options ).code;
 
-		if ( !~check.indexOf( 'export default' ) && !~check.indexOf( 'export { Foo as default }' ) ) { throw new Error( 'It looks like your Babel configuration specifies a module transformer. Please disable it. See https://github.com/rollup/rollup-plugin-babel#configuring-babel for more information' ); }
+			if ( !~check.indexOf( 'export default' ) && !~check.indexOf( 'export { Foo as default }' ) ) { throw new Error( 'It looks like your Babel configuration specifies a module transformer. Please disable it. See https://github.com/rollup/rollup-plugin-babel#configuring-babel for more information' ); }
 
-		if ( ~check.indexOf( 'import _classCallCheck from' ) ) { helpers = RUNTIME; }
-		else if ( ~check.indexOf( 'function _classCallCheck' ) ) { helpers = INLINE; }
-		else if ( ~check.indexOf( 'babelHelpers' ) ) { helpers = BUNDLED; }
+			if ( ~check.indexOf( 'import _classCallCheck from' ) ) { helpers = RUNTIME; }
+			else if ( ~check.indexOf( 'function _classCallCheck' ) ) { helpers = INLINE; }
+			else if ( ~check.indexOf( 'babelHelpers' ) ) { helpers = BUNDLED; }
 
-		else {
-			throw new Error( 'An unexpected situation arose. Please raise an issue at https://github.com/rollup/rollup-plugin-babel/issues. Thanks!' );
+			else {
+				throw new Error( 'An unexpected situation arose. Please raise an issue at https://github.com/rollup/rollup-plugin-babel/issues. Thanks!' );
+			}
+
+			preflightCheckResults[ dir ] = helpers;
 		}
 
-		preflightCheckResults[ dir ] = helpers;
-	}
-
-	return preflightCheckResults[ dir ];
+		return preflightCheckResults[ dir ];
+	};
 }
@@ -89,2 +91,3 @@
 	var filter = rollupPluginutils.createFilter( options.include, options.exclude );
+	var preflightCheck = createPreflightCheck();
 	delete options.include;
@@ -91,0 +94,0 @@ delete options.exclude;

dist/rollup-plugin-babel.es.js

@@ -40,32 +40,34 @@ import { dirname, join } from 'path';
 
-var preflightCheckResults = {};
+function createPreflightCheck () {
+	var preflightCheckResults = {};
 
-function preflightCheck ( options, dir ) {
-	if ( !preflightCheckResults[ dir ] ) {
-		var helpers;
+	return function ( options, dir ) {
+		if ( !preflightCheckResults[ dir ] ) {
+			var helpers;
 
-		options = Object.assign( {}, options );
-		delete options.only;
-		delete options.ignore;
+			options = Object.assign( {}, options );
+			delete options.only;
+			delete options.ignore;
 
-		options.filename = join( dir, 'x.js' );
+			options.filename = join( dir, 'x.js' );
 
-		options.plugins = [ importHelperPlugin ].concat(options.plugins || []);
+			options.plugins = [ importHelperPlugin ].concat(options.plugins || []);
 
-		var check = transform( 'export default class Foo {}', options ).code;
+			var check = transform( 'export default class Foo {}', options ).code;
 
-		if ( !~check.indexOf( 'export default' ) && !~check.indexOf( 'export { Foo as default }' ) ) { throw new Error( 'It looks like your Babel configuration specifies a module transformer. Please disable it. See https://github.com/rollup/rollup-plugin-babel#configuring-babel for more information' ); }
+			if ( !~check.indexOf( 'export default' ) && !~check.indexOf( 'export { Foo as default }' ) ) { throw new Error( 'It looks like your Babel configuration specifies a module transformer. Please disable it. See https://github.com/rollup/rollup-plugin-babel#configuring-babel for more information' ); }
 
-		if ( ~check.indexOf( 'import _classCallCheck from' ) ) { helpers = RUNTIME; }
-		else if ( ~check.indexOf( 'function _classCallCheck' ) ) { helpers = INLINE; }
-		else if ( ~check.indexOf( 'babelHelpers' ) ) { helpers = BUNDLED; }
+			if ( ~check.indexOf( 'import _classCallCheck from' ) ) { helpers = RUNTIME; }
+			else if ( ~check.indexOf( 'function _classCallCheck' ) ) { helpers = INLINE; }
+			else if ( ~check.indexOf( 'babelHelpers' ) ) { helpers = BUNDLED; }
 
-		else {
-			throw new Error( 'An unexpected situation arose. Please raise an issue at https://github.com/rollup/rollup-plugin-babel/issues. Thanks!' );
+			else {
+				throw new Error( 'An unexpected situation arose. Please raise an issue at https://github.com/rollup/rollup-plugin-babel/issues. Thanks!' );
+			}
+
+			preflightCheckResults[ dir ] = helpers;
 		}
 
-		preflightCheckResults[ dir ] = helpers;
-	}
-
-	return preflightCheckResults[ dir ];
+		return preflightCheckResults[ dir ];
+	};
 }
@@ -87,2 +89,3 @@
 	var filter = createFilter( options.include, options.exclude );
+	var preflightCheck = createPreflightCheck();
 	delete options.include;
@@ -89,0 +92,0 @@ delete options.exclude;

package.json

 {
   "name": "rollup-plugin-babel",
-  "version": "3.0.4",
+  "version": "3.0.5",
   "description": "Seamless integration between Rollup and Babel.",
@@ -5,0 +5,0 @@ "main": "dist/rollup-plugin-babel.cjs.js",

src/index.js

 import { dirname } from 'path';
 import { buildExternalHelpers, transform } from 'babel-core';
 import { createFilter } from 'rollup-pluginutils';
-import preflightCheck from './preflightCheck.js';
+import createPreflightCheck from './preflightCheck.js';
 import { warnOnce } from './utils.js';
@@ -15,2 +15,3 @@ import { RUNTIME, BUNDLED, HELPERS } from './constants.js';
 	const filter = createFilter( options.include, options.exclude );
+	const preflightCheck = createPreflightCheck();
 	delete options.include;
@@ -17,0 +18,0 @@ delete options.exclude;

src/preflightCheck.js

@@ -6,32 +6,34 @@ import { join } from 'path';
 
-let preflightCheckResults = {};
+export default function createPreflightCheck () {
+	let preflightCheckResults = {};
 
-export default function preflightCheck ( options, dir ) {
-	if ( !preflightCheckResults[ dir ] ) {
-		let helpers;
+	return ( options, dir ) => {
+		if ( !preflightCheckResults[ dir ] ) {
+			let helpers;
 
-		options = Object.assign( {}, options );
-		delete options.only;
-		delete options.ignore;
+			options = Object.assign( {}, options );
+			delete options.only;
+			delete options.ignore;
 
-		options.filename = join( dir, 'x.js' );
+			options.filename = join( dir, 'x.js' );
 
-		options.plugins = [ importHelperPlugin ].concat(options.plugins || []);
+			options.plugins = [ importHelperPlugin ].concat(options.plugins || []);
 
-		const check = transform( 'export default class Foo {}', options ).code;
+			const check = transform( 'export default class Foo {}', options ).code;
 
-		if ( !~check.indexOf( 'export default' ) && !~check.indexOf( 'export { Foo as default }' ) ) throw new Error( 'It looks like your Babel configuration specifies a module transformer. Please disable it. See https://github.com/rollup/rollup-plugin-babel#configuring-babel for more information' );
+			if ( !~check.indexOf( 'export default' ) && !~check.indexOf( 'export { Foo as default }' ) ) throw new Error( 'It looks like your Babel configuration specifies a module transformer. Please disable it. See https://github.com/rollup/rollup-plugin-babel#configuring-babel for more information' );
 
-		if ( ~check.indexOf( 'import _classCallCheck from' ) ) helpers = RUNTIME;
-		else if ( ~check.indexOf( 'function _classCallCheck' ) ) helpers = INLINE;
-		else if ( ~check.indexOf( 'babelHelpers' ) ) helpers = BUNDLED;
+			if ( ~check.indexOf( 'import _classCallCheck from' ) ) helpers = RUNTIME;
+			else if ( ~check.indexOf( 'function _classCallCheck' ) ) helpers = INLINE;
+			else if ( ~check.indexOf( 'babelHelpers' ) ) helpers = BUNDLED;
 
-		else {
-			throw new Error( 'An unexpected situation arose. Please raise an issue at https://github.com/rollup/rollup-plugin-babel/issues. Thanks!' );
+			else {
+				throw new Error( 'An unexpected situation arose. Please raise an issue at https://github.com/rollup/rollup-plugin-babel/issues. Thanks!' );
+			}
+
+			preflightCheckResults[ dir ] = helpers;
 		}
 
-		preflightCheckResults[ dir ] = helpers;
-	}
-
-	return preflightCheckResults[ dir ];
+		return preflightCheckResults[ dir ];
+	};
 }

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Improved metrics

Total package byte prevSize

27877

increased by1.06%

Lines of code

417

increased by2.21%

No dependency changes