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// $Id$
// ============================================================================
//
// = LIBRARY
// TAO IDL
//
// = FILENAME
// be_sequence.h
//
// = DESCRIPTION
// Extension of class AST_Sequence that provides additional means for C++
// mapping.
//
// = AUTHOR
// Copyright 1994-1995 by Sun Microsystems, Inc.
// and
// Aniruddha Gokhale
//
// ============================================================================
#ifndef BE_SEQUENCE_H
#define BE_SEQUENCE_H
/*
* BE_Sequence
*/
class be_typedef;
// A sequence in OMG IDL does not define a scoping construct just as a struct
// or union or an interface do. However, in the C++ mapping, a sequence becomes
// a class. If the base type of a sequence is another anonymous sequence, then
// the base type is defined in the scope of this sequence. Hence we define
// be_sequence to possess the additional characteristics of a scope
class be_sequence : public virtual AST_Sequence,
public virtual be_scope,
public virtual be_type
{
public:
enum MANAGED_TYPE
{
MNG_UNKNOWN ,
MNG_NONE,
MNG_STRING,
MNG_OBJREF,
MNG_PSEUDO
};
// =Operations
be_sequence (void);
// default constructor
be_sequence (AST_Expression *v, AST_Type *bt);
// constructor
virtual int create_name (be_typedef *node=0);
// create a name for ourselves. If we are typedefed, then we get the name of
// the typedef node, else we generate a name for ourselves
virtual int gen_typecode (void);
// generate the typecode
virtual int gen_encapsulation (void);
// encapsulation for parameters
virtual long tc_size (void);
// return typecode size
virtual long tc_encap_len (void);
// return length of encapsulation
virtual MANAGED_TYPE managed_type (void);
// return the managed type
virtual idl_bool unbounded (void) const;
// is this sequence bounded or not
// =Scope management functions
virtual AST_Sequence *fe_add_sequence (AST_Sequence *);
virtual be_decl *decl (void);
// overridden method on the be_scope class
// Visiting
virtual int accept (be_visitor *visitor);
// Narrowing
DEF_NARROW_METHODS3 (be_sequence, AST_Sequence, be_scope, be_type);
DEF_NARROW_FROM_DECL (be_sequence);
const char *instance_name ();
// report the instance name for instantiation
const char *object_manager_name ();
// report the object manager name for the sequence of objects
protected:
virtual char *gen_name (void);
// helper to create_name
private:
idl_bool unbounded_;
// whether we are bounded or unbounded
MANAGED_TYPE mt_;
// our managed type
};
#endif
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