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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_type.h
//
// = DESCRIPTION
// Extension of class AST_Type that provides additional means for C++
// mapping.
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc.
// and
// Aniruddha Gokhale
//
// ============================================================================
#ifndef BE_TYPE_H
#define BE_TYPE_H
#include "be_decl.h"
#include "ast_type.h"
#include "ace/SString.h"
class TAO_OutStream;
class be_type : public virtual AST_Type,
public virtual be_decl
{
public:
be_type (void);
// Default constructor.
be_type (AST_Decl::NodeType nt,
UTL_ScopedName *n);
// Constructor.
virtual ~be_type (void);
// Destructor.
UTL_ScopedName *tc_name (void);
// Return the typecode name. When both, the prefix and the suffix
// are non null, it computes and returns a tc name. Else, it also
// stores the result in a member variable.
virtual const char *nested_sp_type_name (be_decl *use_scope,
const char *suffix = 0,
const char *prefix = 0);
// Type name of a node used when generating declarations for smart
// proxies.
void gen_fwd_helper_name (void);
const char *fwd_helper_name (void) const;
void fwd_helper_name (const char *name);
// Accessor to the member.
void gen_common_varout (TAO_OutStream *os);
// Generate _var and _out typedefs for structs and unions.
bool seen_in_sequence (void) const;
virtual void seen_in_sequence (bool val);
// Accessors for the member.
bool seen_in_operation (void) const;
virtual void seen_in_operation (bool val);
// Accessors for the member.
virtual AST_Decl::NodeType base_node_type (void) const;
// Typedefs are tricky to handle, in many points their mapping
// depend on base type they are aliasing. Since typedefs can be
// recursive simply using "base_type->node_type()" will not work, so
// the most "unaliased" type is needed.
virtual void destroy (void);
// Clean up allocated members.
// Visiting.
virtual int accept (be_visitor* visitor);
// Narrowing.
DEF_NARROW_METHODS2 (be_type, AST_Type, be_decl);
DEF_NARROW_FROM_DECL (be_type);
protected:
virtual void compute_tc_name (void);
// Computes the fully scoped typecode name.
UTL_ScopedName *tc_name_;
// Typecode name.
ACE_CString fwd_helper_name_;
// Used by interfaces, valuetypes and arrays to name helper structs.
bool common_varout_gen_;
// Have we generated our _var and _out class typedefs yet?
bool seen_in_sequence_;
// Has this declaration been used as a sequence element?
bool seen_in_operation_;
// Has this declaration been used as a return type or parameter?
};
#endif // end of if !defined
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