rollup - npm Package Compare versions

Comparing version 0.11.0 to 0.11.1

CHANGELOG.md

 # rollup changelog
 
+## 0.11.1
+
+* Support for `export * from '..'` ([#46](https://github.com/rollup/rollup/pull/46))
+
 ## 0.11.0
@@ -4,0 +8,0 @@

package.json

 {
   "name": "rollup",
-  "version": "0.11.0",
+  "version": "0.11.1",
   "description": "Next-generation ES6 module bundler",
@@ -5,0 +5,0 @@ "main": "dist/rollup.js",

src/Module.js

@@ -9,3 +9,3 @@ import { dirname } from './utils/path';
 import { blank, keys } from './utils/object';
-import { sequence } from './utils/promise';
+import { first, sequence } from './utils/promise';
 import { isImportDeclaration, isExportDeclaration } from './utils/map-helpers';
@@ -47,2 +47,7 @@ import getLocation from './utils/getLocation';
 
+		this.exportAlls = blank();
+
+		// array of all-export sources
+		this.exportDelegates = [];
+
 		this.canonicalNames = blank();
@@ -129,2 +134,11 @@
 		}
+
+		// Store `export * from '...'` statements in an array of delegates.
+		// When an unknown import is encountered, we see if one of them can satisfy it.
+		else {
+			this.exportDelegates.push({
+				statement,
+				source
+			});
+		}
 	}
@@ -201,2 +215,9 @@
 
+				const exportAllDeclaration = this.exportAlls[ name ];
+
+				if ( exportAllDeclaration && exportAllDeclaration.module && !exportAllDeclaration.module.isExternal ) {
+					strongDependencies[ exportAllDeclaration.module.id ] = exportAllDeclaration.module;
+					return;
+				}
+
 				const importDeclaration = this.imports[ name ];
@@ -294,3 +315,9 @@
 						const exportDeclaration = module.exports[ importDeclaration.name ];
-						exporterLocalName = exportDeclaration.localName;
+
+						// The export declaration of the particular name is known.
+						if (exportDeclaration) {
+							exporterLocalName = exportDeclaration.localName;
+						} else { // export * from '...'
+							exporterLocalName = importDeclaration.name;
+						}
 					}
@@ -370,3 +397,23 @@
 					if ( !exportDeclaration ) {
-						throw new Error( `Module ${module.id} does not export ${importDeclaration.name} (imported by ${this.id})` );
+						const noExport = new Error( `Module ${module.id} does not export ${importDeclaration.name} (imported by ${this.id})` );
+
+						// See if there exists an export delegate that defines `name`.
+						return first( module.exportDelegates, noExport, declaration => {
+							return module.bundle.fetchModule( declaration.source, module.id ).then( submodule => {
+								declaration.module = submodule;
+
+								return submodule.mark( name ).then( result => {
+									if ( !result.length ) throw noExport;
+
+									// It's found! This module exports `name` through declaration.
+									// It is however not imported into this scope.
+									module.exportAlls[ name ] = declaration;
+
+									declaration.statement.dependsOn[ name ] =
+									declaration.statement.stronglyDependsOn[ name ] = result;
+
+									return result;
+								});
+							});
+						});
 					}
@@ -373,0 +420,0 @@

src/Statement.js

@@ -34,2 +34,3 @@ import { blank, keys } from './utils/object';
 		this.isExportDeclaration = /^Export/.test( node.type );
+		this.isExportAllDeclaration = /^ExportAll/.test( node.type );
 	}
@@ -36,0 +37,0 @@

src/utils/promise.js

@@ -22,2 +22,22 @@ import { Promise } from 'sander';
 	return promise.then( () => results );
-}
+}
+
+
+export function first ( arr, fail, callback ) {
+	const len = arr.length;
+
+	let promise = Promise.reject( fail );
+
+	function next ( i ) {
+		return promise
+			.catch(() => callback( arr[i], i ));
+	}
+
+	let i;
+
+	for ( i = 0; i < len; i += 1 ) {
+		promise = next( i );
+	}
+
+	return promise;
+}

Fixed alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

890767

increased by1.45%

Lines of code

11217

increased by1.47%

Number of medium supply chain risk alerts

1

decreased by-50%

Published versions last months

4

increased by33.33%

Published versions last two months

16

increased by14.29%

No dependency changes