Added support for exported field of ExportAllDeclaration

Author: sanex3339

escodegen.js

@@ -1274,14 +1274,23 @@
 
         ExportAllDeclaration: function (stmt, flags) {
             // export * FromClause ;
-            return [
+            var result = [
                 'export' + space,
-                '*' + space,
+                '*' + space
+            ];
+
+            if (stmt.exported) {
+                result.push('as ' + stmt.exported.name + ' ');
+            }
+
+            result = join(result, [
                 'from' + space,
                 // ModuleSpecifier
                 this.generateExpression(stmt.source, Precedence.Sequence, E_TTT),
                 this.semicolon(flags)
-            ];
+            ]);
+
+            return result;
         },
 
         ExpressionStatement: function (stmt, flags) {

package.json

@@ -39,7 +39,7 @@
         "source-map": "~0.6.1"
     },
     "devDependencies": {
-        "acorn": "^7.1.0",
+        "acorn": "^8.0.1",
         "bluebird": "^3.4.7",
         "bower-registry-client": "^1.0.0",
         "chai": "^3.5.0",

test/compare-acorn-es2020.js

@@ -0,0 +1,94 @@
+/*
+  Copyright (C) 2012-2013 Yusuke Suzuki <utatane.tea@gmail.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+'use strict';
+
+var fs = require('fs'),
+    acorn = require('acorn'),
+    escodegen = require('./loader'),
+    chai = require('chai'),
+    expect = chai.expect;
+
+function test(code, expected) {
+    var tree, actual, options, StringObject;
+
+    // alias, so that JSLint does not complain.
+    StringObject = String;
+
+    options = {
+        ranges: true,
+        locations: false,
+        ecmaVersion: 11,
+        sourceType: 'module'
+    };
+
+    tree = acorn.parse(code, options);
+
+    // for UNIX text comment
+    actual = escodegen.generate(tree).replace(/[\n\r]$/, '') + '\n';
+    expect(actual).to.be.equal(expected);
+}
+
+function testMin(code, expected) {
+    var tree, actual, options, StringObject;
+
+    // alias, so that JSLint does not complain.
+    StringObject = String;
+
+    options = {
+        ranges: true,
+        locations: false,
+        ecmaVersion: 11,
+        sourceType: 'module'
+    };
+
+    tree = acorn.parse(code, options);
+
+    // for UNIX text comment
+    actual = escodegen.generate(tree, {
+        format: escodegen.FORMAT_MINIFY,
+        raw: false
+    }).replace(/[\n\r]$/, '') + '\n';
+    expect(actual).to.be.equal(expected);
+}
+
+describe('compare acorn es2020 test', function () {
+    fs.readdirSync(__dirname + '/compare-acorn-es2020').sort().forEach(function(file) {
+        var code, expected, exp, min;
+        if (/\.js$/.test(file) && !/expected\.js$/.test(file) && !/expected\.min\.js$/.test(file)) {
+            it(file, function () {
+                exp = file.replace(/\.js$/, '.expected.js');
+                min = file.replace(/\.js$/, '.expected.min.js');
+                code = fs.readFileSync(__dirname + '/compare-acorn-es2020/' + file, 'utf-8');
+                expected = fs.readFileSync(__dirname + '/compare-acorn-es2020/' + exp, 'utf-8');
+                test(code, expected);
+                if (fs.existsSync(__dirname + '/compare-acorn-es2020/' + min)) {
+                    expected = fs.readFileSync(__dirname + '/compare-acorn-es2020/' + min, 'utf-8');
+                    testMin(code, expected);
+                }
+            });
+        }
+    });
+});
+/* vim: set sw=4 ts=4 et tw=80 : */

test/compare-acorn-es2020/export-all-declaration-exported.expected.js

@@ -0,0 +1 @@
+export * as name from 'OK';

test/compare-acorn-es2020/export-all-declaration-exported.expected.min.js

@@ -0,0 +1 @@
+export*as name from'OK'

test/compare-acorn-es2020/export-all-declaration-exported.js

@@ -0,0 +1 @@
+export * as name from 'OK';