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/* -*- c++ -*- */
//=============================================================================
/**
* @file be_visitor_scope.h
*
* $Id$
*
* Concrete visitor for the base "BE_Scope" node
*
*
* @author Aniruddha Gokhale and Carlos O'Ryan
*/
//=============================================================================
#ifndef TAO_BE_VISITOR_SCOPE_H
#define TAO_BE_VISITOR_SCOPE_H
#include "be_visitor_decl.h"
/**
* @class be_visitor_scope
*
* @brief be_visitor_scope
*
* This is a concrete visitor for the be_scope node. Its only purpose is to
* iterate over the elements of the scope
*/
class be_visitor_scope : public be_visitor_decl
{
public:
/// constructor
be_visitor_scope (be_visitor_context *ctx);
/// destructor
~be_visitor_scope (void);
/// visit scope
int visit_scope (be_scope *node);
/// do any processing after every element except the last one of the scope is
/// processed
virtual int post_process (be_decl *);
/// do any processing prior to processing the element in the scope
virtual int pre_process (be_decl *);
/// return the element number that is being processed
virtual int elem_number (void);
/// get the successor to elem
virtual int next_elem (be_decl *elem, be_decl *&);
/// Is bd the last node in the scope
virtual bool last_node (be_decl *bd);
/// Is bd the last inout or out in the scope
bool last_inout_or_out_node (be_decl *bd);
protected:
int elem_number_;
};
#endif // TAO_BE_VISITOR_SCOPE_H
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