AST extensions and parsing for import & export declarations.

test/mjsunit/harmony/module-parsing.js

 // Copyright 2011 the V8 project authors. All rights reserved.

[Jakob Kummerow, 2012/02/28 14:04:09]

nit: 2012 :-)

 // 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.
@@ skipping 17 matching lines @@
 
 // Test basic module syntax, with and without ASI.
 
 module A {}
 
 module A1 = A
 module A2 = A;
 module A3 = A2
 
 module B {
-  var x
-  var x, y;
-  var x = 0, y
-  let x, y
-  let z = 1
+  export x
+  export y, z, c, f
+
+  var vx
+  var vx, vy;
+  var vx = 0, vy
+  let lx, ly
+  let lz = 1
   const c = 9
   function f() {}
+
   module C {
     let x
     module D {}
     let y
   }
+
   let zz = ""
+
+  export var x0
+  export var x1, x2 = 6, x3
+  export let y0
+  export let y1 = 0, y2
+  export const z0 = 0
+  export const z1 = 2, z2 = 3
+  export function f0() {}
+  export module M1 {}
+  export module M2 = C.D
+  export module M3 at "http://where"
+
+  import i0 from I
+  import i1, i2, i3 from I
+  import i4, i5 from "http://where"
 }
 
 module C1 = B.C;
 module D1 = B.C.D
 module D2 = C1.D
 module D3 = D2
 
 module E1 at "http://where"
 module E2 at "http://where";
 module E3 = E1.F
 
 
 // Check that ASI does not interfere.
 
 module X
 {
 let x
 }
 
 module Y
 =
 X
 
 module Z
 at
 "file://local"
 
+import
+x
+,
+y
+from
+"file://local"
+
+module Wrap {
+export
+x
+,
+y
+
+export
+var
+v1 = 1
+
+export
+let
+v2 = 2
+
+export
+const
+v3 = 3
+
+export
+function
+f
+(
+)
+{
+}
+
+export
+module V
+{
+}
+}
+
 
 // Check that 'module' still works as an identifier.
 
 var module
 module = {}
 module["a"] = 6
 function module() {}
 function f(module) { return module }
 try {} catch (module) {}
 
 module
 v = 20