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// -*- C++ -*-
//=============================================================================
/**
* @file union_typecode.h
*
* $Id$
*
* Union TypeCode generation visitor.
*
* @author Ossama Othman <ossama@dre.vanderbilt.edu>
*/
//=============================================================================
#ifndef TAO_BE_VISITOR_UNION_TYPECODE_H
#define TAO_BE_VISITOR_UNION_TYPECODE_H
namespace TAO
{
/**
* @class be_visitor_union_typecode
*
* @brief Union TypeCode generation visitor.
*
* Union TypeCode generation visitor.
*/
class be_visitor_union_typecode
: public be_visitor_typecode_defn
{
public:
/// Constructor.
be_visitor_union_typecode (be_visitor_context * ctx);
/// Visit a union.
/**
* @todo The legacy method name "@c visit_union()" is
* redundant since it is obvious from the argument what kind
* of TypeCode is being visited. It will be changed once
* the rest of the legacy method names and their call sites
* are updated accordingly.
*/
virtual int visit_union (be_union * node);
private:
/// Generate union field TypeCode declarations, if necessary.
int gen_case_typecodes (be_union * node);
/// Generate union branch related TypeCode code.
int visit_cases (be_union * node);
private:
/// @c true if the union is recursive.
bool is_recursive_;
/// @c true if this visitor is already visiting an outer scope
/// struct or exception
bool is_nested_;
};
}
#endif /* TAO_BE_VISITOR_UNION_TYPECODE_H */
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