Another variant of export added - export {Name}. (#1737)

lib/parse.js

@@ -2294,26 +2294,35 @@ function parse($TEXT, options) {
         }
 
         if (exported_names) {
-            expect_token("name", "from");
+            if (is("name", "from")) {
+                next();
 
-            var mod_str = S.token;
+                var mod_str = S.token;
-            if (mod_str.type !== 'string') {
+                if (mod_str.type !== 'string') {
-                unexpected();
+                    unexpected();
+                }
+                next();
+
+                return new AST_Export({
+                    start: start,
+                    is_default: is_default,
+                    exported_names: exported_names,
+                    module_name: new AST_String({
+                        start: mod_str,
+                        value: mod_str.value,
+                        quote: mod_str.quote,
+                        end: mod_str,
+                    }),
+                    end: prev(),
+                });
+            } else {
+                return new AST_Export({
+                    start: start,
+                    is_default: is_default,
+                    exported_names: exported_names,
+                    end: prev(),
+                });
             }
-            next();
-
-            return new AST_Export({
-                start: start,
-                is_default: is_default,
-                exported_names: exported_names,
-                module_name: new AST_String({
-                    start: mod_str,
-                    value: mod_str.value,
-                    quote: mod_str.quote,
-                    end: mod_str,
-                }),
-                end: prev(),
-            });
         }
 
         var is_definition =

test/compress/harmony.js

@@ -204,8 +204,9 @@ export_module_statement: {
         export * from "a.js";
         export {A} from "a.js";
         export {A, B} from "a.js";
+        export {C};
     }
-    expect_exact: 'export*from"a.js";export{A}from"a.js";export{A,B}from"a.js";'
+    expect_exact: 'export*from"a.js";export{A}from"a.js";export{A,B}from"a.js";export{C};'
 }
 
 import_statement_mangling: {