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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_union.h
//
// = DESCRIPTION
// Extension of class AST_Union that provides additional means for C++
// mapping.
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc.
// and
// Aniruddha Gokhale
//
// ============================================================================
#ifndef BE_UNION_H
#define BE_UNION_H
#include "be_type.h"
#include "be_scope.h"
#include "ast_union.h"
class AST_ConcreteType;
class be_visitor;
class be_union : public virtual AST_Union,
public virtual be_scope,
public virtual be_type
{
public:
be_union (void);
// Default constructor.
be_union (AST_ConcreteType *dt,
UTL_ScopedName *n,
idl_bool local,
idl_bool abstract);
// Constructor.
virtual int gen_var_defn (char *local_name = 0);
// Generate the _var class definition.
virtual int gen_var_impl (char *local_name = 0,
char *full_name = 0);
// Generate the implementation for the _var class.
virtual int gen_out_defn (char *local_name = 0);
// Generate the _out class definition.
virtual int gen_out_impl (char *local_name = 0,
char *full_name = 0);
// Generate the _out implementation.
virtual idl_bool has_duplicate_case_labels (void);
// Do we have at least one member with multiple case labels?
virtual void destroy (void);
// Cleanup function.
// Visiting.
virtual int accept (be_visitor *visitor);
// Narrowing.
DEF_NARROW_METHODS3 (be_union, AST_Union, be_scope, be_type);
DEF_NARROW_FROM_DECL(be_union);
DEF_NARROW_FROM_SCOPE(be_union);
protected:
virtual int compute_size_type (void);
// Compute the size type if it is unknown.
};
#endif
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