Examples of com.google.gwt.dev.js.ast.JsNode

com.google.gwt.dev.js.ast.JsNode
Base class for all JS AST elements. @param < T>

      while (count > 0) {
        array[--count] = pop();
      }


      for (int i = 0; i < array.length; i++) {
        JsNode item = array[i];
        if (item != null) {
          collection.addNode(item);
        }
      }
    }

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      }


      // setup fields
      JsVars vars = new JsVars(x.getSourceInfo());
      for (int i = 0; i < jsFields.size(); ++i) {
        JsNode node = jsFields.get(i);
        if (node instanceof JsVar) {
          vars.add((JsVar) node);
        } else {
          assert (node instanceof JsStatement);
          JsStatement stmt = (JsStatement) node;

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        // insert fields into global var declaration
        for (JField field : x.getFields()) {
          assert field.isStatic() : "All fields on immortal types must be static.";
          accept(field);
          JsNode node = pop();
          assert node instanceof JsVar;
          JsVar fieldVar = (JsVar) node;
          JExpression init = field.getInitializer();
          if (init != null
              && field.getLiteralInitializer() == null) {

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  /**
   * Produces a {@link JsNameRef}.
   */
  private JsNameRef mapAsPropertyNameRef(Node nameRefNode)
      throws JsParserException {
    JsNode unknown = map(nameRefNode);
    // This is weird, but for "a.b", the rhino AST calls "b" a string literal.
    // However, since we know it's for a PROPGET, we can unstringliteralize it.
    //
    if (unknown instanceof JsStringLiteral) {
      JsStringLiteral lit = (JsStringLiteral) unknown;

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            + eqNode.getIntDatum());
    }
  }


  private JsExpression mapExpression(Node exprNode) throws JsParserException {
    JsNode unknown = map(exprNode);
    if (unknown instanceof JsExpression) {
      return (JsExpression) unknown;
    } else {
      throw createParserException("Expecting an expression", exprNode);
    }

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      //
      JsFor toFor = new JsFor();


      // The first item is either an expression or a JsVars.
      //
      JsNode initThingy = map(fromInit);
      if (initThingy != null) {
        if (initThingy instanceof JsVars) {
          toFor.setInitVars((JsVars) initThingy);
        } else {
          assert (initThingy instanceof JsExpression);

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    return toLit;
  }


  private JsExpression mapOptionalExpression(Node exprNode)
      throws JsParserException {
    JsNode unknown = map(exprNode);
    if (unknown != null) {
      if (unknown instanceof JsExpression) {
        return (JsExpression) unknown;
      } else {
        throw createParserException("Expecting an expression or null", exprNode);

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            + shiftNode.getIntDatum());
    }
  }


  private JsStatement mapStatement(Node nodeStmt) throws JsParserException {
    JsNode unknown = map(nodeStmt);
    if (unknown != null) {
      if (unknown instanceof JsStatement) {
        return (JsStatement) unknown;
      } else if (unknown instanceof JsExpression) {
        return ((JsExpression) unknown).makeStmt();

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      }


      // setup fields
      JsVars vars = new JsVars();
      for (int i = 0; i < jsFields.size(); ++i) {
        JsNode node = jsFields.get(i);
        if (node instanceof JsVar) {
          vars.add((JsVar) node);
        } else {
          assert (node instanceof JsStatement);
          JsStatement stmt = (JsStatement) jsFields.get(i);

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  @SuppressWarnings("unchecked")
  private static JsFunction isFunction(JsExpression e) {
    if (e instanceof JsNameRef) {
      JsNameRef ref = (JsNameRef) e;


      JsNode staticRef = ref.getName().getStaticRef();
      if (staticRef instanceof JsFunction) {
        return (JsFunction) staticRef;
      }
    }

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