esperanto - npm Package Compare versions

Comparing version 0.1.0 to 0.1.1

index.js

@@ -7,2 +7,4 @@ var recast = require( 'recast' ),
 	toAmd: function ( source, options ) {
+		options = options || {};
+
 		var parsed = parse( source, options );
@@ -13,2 +15,4 @@ return generators.amd( parsed, options );
 	toCjs: function ( source, options ) {
+		options = options || {};
+
 		var parsed = parse( source, options );
@@ -15,0 +19,0 @@ return generators.cjs( parsed, options );

lib/generators/amd.js

@@ -7,9 +7,21 @@ var recast = require( 'recast' );
 
-	generated += 'define([' + imports.concat( 'exports' ).map( quote ).join( ',' ) + '], function (' + imports.map( getImportName ).concat( 'exports' ).join( ',' ) + ') {\n\n';
+	generated += 'define([' +
+		( options.defaultOnly ? imports : imports.concat( 'exports' ) ).map( quote ).join( ',' ) +
+	'], function (' +
+		( options.defaultOnly ? imports.map( getImportName ) : imports.map( getImportName ).concat( 'exports' ) ).join( ',' ) +
+	') {\n\n';
 
+	if ( options.defaultOnly ) {
+		generated += 'var __export;\n\n';
+	}
+
 	generated += recast.print( parsed.ast ).code;
 
+	if ( options.defaultOnly ) {
+		generated += '\nreturn __export;';
+	}
+
 	generated += '\n\n});';
 
-	return generated;
+	return generated.trim();
 };
@@ -16,0 +28,0 @@

lib/generators/cjs.js

@@ -11,5 +11,13 @@ var recast = require( 'recast' );
 
+	if ( options.defaultOnly ) {
+		generated += 'var __export;\n\n';
+	}
+
 	generated += recast.print( parsed.ast ).code;
 
-	return generated;
+	if ( options.defaultOnly ) {
+		generated += '\nmodule.exports = __export;';
+	}
+
+	return generated.trim();
 };

lib/parse.js

 var recast = require( 'recast' );
 
-module.exports = function ( source ) {
-	var ast, body, numImports, importDeclarations, exportDeclarations, imports = [], exports = [];
+module.exports = function ( source, options ) {
+	var ast, body, numImports, exportCount = 0, importDeclarations, exportDeclarations, imports = [], exports = [];
 
@@ -39,2 +39,6 @@ ast = recast.parse( source.trim() );
 
+		if ( options.defaultOnly && node.kind !== 'default' ) {
+			throw new Error( 'A named import was used in defaultOnly mode' );
+		}
+
 		source = node.source.value;
@@ -44,3 +48,9 @@ index = numImports - ( imports.push( source ) );
 		node.specifiers.forEach( function ( specifier ) {
-			varDeclarations.push( 'var ' + specifier.id.name + ' = __imports_' + index + '.' + ( node.kind === 'default' ? 'default' : specifier.id.name) );
+			var declaration = 'var ' + specifier.id.name + ' = __imports_' + index;
+
+			if ( !options.defaultOnly ) {
+				declaration += '.' + ( node.kind === 'default' ? 'default' : specifier.id.name );
+			}
+
+			varDeclarations.push( declaration );
 		});
@@ -55,9 +65,13 @@
 
-		index = numExports - ( exports.push( 'hmm' ) );
+		index = numExports - exportCount++;
 
 		if ( node.declaration ) {
-			declarations.push( 'exports.default = ' + recast.print( body.splice( nodeIndex + 1, 1 )[0] ).code );
+			declarations.push( ( options.defaultOnly ? '__export' : 'exports.default' ) + ' = ' + recast.print( body.splice( nodeIndex + 1, 1 )[0] ).code );
 		}
 
 		else {
+			if ( options.defaultOnly ) {
+				throw new Error( 'A named export was used in defaultOnly mode' );
+			}
+
 			node.specifiers.forEach( function ( specifier ) {
@@ -64,0 +78,0 @@ declarations.push( 'exports.' + specifier.id.name + ' = ' + specifier.id.name + ';' );

package.json

 {
   "name": "esperanto",
   "description": "An easier way to convert ES6 modules to AMD and CommonJS",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "author": "Rich Harris",
@@ -6,0 +6,0 @@ "dependencies": {

No alert changes

Improved metrics

Total package byte prevSize

4590

increased by22.79%

Lines of code

125

increased by28.87%

No dependency changes