70 class ParseNode {
72   ParseNode();
73   virtual ~ParseNode();
107   DISALLOW_COPY_AND_ASSIGN(ParseNode);
135 class AccessorNode : public ParseNode {
154   const ParseNode* index() const { return index_.get(); }  in index()
155   void set_index(scoped_ptr<ParseNode> i) { index_ = i.Pass(); }  in set_index()
170   scoped_ptr<ParseNode> index_;
178 class BinaryOpNode : public ParseNode {
194   const ParseNode* left() const { return left_.get(); }  in left()
195   void set_left(scoped_ptr<ParseNode> left) {  in set_left()
199   const ParseNode* right() const { return right_.get(); }  in right()
200   void set_right(scoped_ptr<ParseNode> right) {  in set_right()
205   scoped_ptr<ParseNode> left_;
207   scoped_ptr<ParseNode> right_;
214 class BlockNode : public ParseNode {
231   const std::vector<ParseNode*>& statements() const { return statements_; }  in statements()
232   void append_statement(scoped_ptr<ParseNode> s) {  in append_statement()
247   std::vector<ParseNode*> statements_;
254 class ConditionNode : public ParseNode {
269   const ParseNode* condition() const { return condition_.get(); }  in condition()
270   void set_condition(scoped_ptr<ParseNode> c) {  in set_condition()
281   const ParseNode* if_false() const { return if_false_.get(); }  in if_false()
282   void set_if_false(scoped_ptr<ParseNode> f) {  in set_if_false()
290   scoped_ptr<ParseNode> condition_;  // Always non-null.
292   scoped_ptr<ParseNode> if_false_;  // May be null.
299 class FunctionCallNode : public ParseNode {
331 class IdentifierNode : public ParseNode {
356 class ListNode : public ParseNode {
372   void append_item(scoped_ptr<ParseNode> s) {  in append_item()
375   const std::vector<const ParseNode*>& contents() const { return contents_; }  in contents()
383   std::vector<const ParseNode*> contents_;
390 class LiteralNode : public ParseNode {
415 class UnaryOpNode : public ParseNode {
431   const ParseNode* operand() const { return operand_.get(); }  in operand()
432   void set_operand(scoped_ptr<ParseNode> operand) {  in set_operand()
438   scoped_ptr<ParseNode> operand_;
450 class BlockCommentNode : public ParseNode {