public void testExternsLifting1() throws Exception {
    String code = "/** @externs */ function f() {}";
    test(new String[] {code}, new String[] {});

    assertEquals(2, lastCompiler.getExternsForTesting().size());

    CompilerInput extern = lastCompiler.getExternsForTesting().get(1);
    assertNull(extern.getModule());
    assertTrue(extern.isExtern());
    assertEquals(code, extern.getCode());

    assertEquals(1, lastCompiler.getInputsForTesting().size());

    CompilerInput input = lastCompiler.getInputsForTesting().get(0);
    assertNotNull(input.getModule());
    assertFalse(input.isExtern());
    assertEquals("", input.getCode());
  }
 private void addInstaller(Node sourceNode, String function) {
   // Find the module
   InputId inputId = sourceNode.getInputId();
   CompilerInput input = inputId != null ? compiler.getInput(inputId) : null;
   JSModule module = input != null ? input.getModule() : null;
   InjectedInstaller injected = new InjectedInstaller(module, function);
   if (installers.add(injected)) {
     changed = true;
     Node installer = compiler.parseSyntheticCode(function).removeChildren();
     installer.useSourceInfoIfMissingFromForTree(sourceNode);
     Node enclosingScript = NodeUtil.getEnclosingScript(sourceNode);
     enclosingScript.addChildrenToFront(installer);
   }
 }
 JSModule getRefModule(ReferenceCollectingCallback.Reference ref) {
   CompilerInput input = compiler.getInput(ref.getInputId());
   return input == null ? null : input.getModule();
 }
Exemplo n.º 4
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 /** Gets the current input module. */
 public JSModule getModule() {
   CompilerInput input = getInput();
   return input == null ? null : input.getModule();
 }