/usr/include/x86_64-linux-gnu/zypp/IdString.h is in libzypp-dev 14.29.1-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/** \file zypp/sat/IdString.h
*
*/
#ifndef ZYPP_SAT_IDSTR_H
#define ZYPP_SAT_IDSTR_H
#include <iosfwd>
#include <string>
#include "zypp/sat/detail/PoolMember.h"
///////////////////////////////////////////////////////////////////
namespace zypp
{ /////////////////////////////////////////////////////////////////
class IdString;
typedef std::tr1::unordered_set<IdString> IdStringSet;
///////////////////////////////////////////////////////////////////
//
// CLASS NAME : IdString
//
/** Access to the sat-pools string space.
*
* Construction from string will place a copy of the string in the
* string space, if it is not already present.
*
* While comparison differs between \ref IdString::Null and \ref IdString::Empty
* ( \c NULL and \c "" ), both are represented by an empty string \c "".
*/
class IdString : protected sat::detail::PoolMember
{
public:
typedef sat::detail::IdType IdType;
public:
/** Default ctor, empty string. */
IdString() : _id( sat::detail::emptyId ) {}
/** Ctor from id. */
explicit IdString( IdType id_r ) : _id( id_r ) {}
/** Ctor from string. */
explicit IdString( const char * str_r );
/** Ctor from string. */
explicit IdString( const std::string & str_r );
public:
/** No or Null string ( Id \c 0 ). */
static const IdString Null;
/** Empty string. */
static const IdString Empty;
public:
/** Evaluate in a boolean context <tt>( != \c Null )</tt>. */
explicit operator bool() const
{ return _id; }
/** Whether the string is empty.
* This is true for \ref Null and \ref Empty.
*/
bool empty() const
{ return( _id == sat::detail::emptyId || _id == sat::detail::noId ); }
/** The strings size. */
unsigned size() const;
public:
/** Conversion to <tt>const char *</tt> */
const char * c_str() const;
/** Conversion to <tt>std::string</tt> */
std::string asString() const
{ return c_str(); }
public:
/** Fast compare equal. */
bool compareEQ( const IdString & rhs ) const
{ return( _id == rhs.id() ); }
/** Compare IdString returning <tt>-1,0,1</tt>. */
int compare( const IdString & rhs ) const;
/** \overload */
int compare( const char * rhs ) const;
/** \overload */
int compare( const std::string & rhs ) const
{ return compare( rhs.c_str() ); }
public:
/** Expert backdoor. */
IdType id() const
{ return _id; }
private:
IdType _id;
};
///////////////////////////////////////////////////////////////////
/** \relates IdString Stream output */
std::ostream & operator<<( std::ostream & str, const IdString & obj );
/** \relates IdString Stream output */
std::ostream & dumpOn( std::ostream & str, const IdString & obj );
/** \relates IdString Equal */
inline bool operator==( const IdString & lhs, const IdString & rhs )
{ return lhs.compareEQ( rhs ); }
/** \overload */
inline bool operator==( const IdString & lhs, const char * rhs )
{ return lhs.compare( rhs ) == 0; }
/** \overload */
inline bool operator==( const IdString & lhs, const std::string & rhs )
{ return lhs.compare( rhs ) == 0; }
/** \overload */
inline bool operator==( const char * lhs, const IdString & rhs )
{ return rhs.compare( lhs ) == 0; }
/** \overload */
inline bool operator==( const std::string & lhs, const IdString & rhs )
{ return rhs.compare( lhs ) == 0; }
/** \relates IdString NotEqual */
inline bool operator!=( const IdString & lhs, const IdString & rhs )
{ return ! lhs.compareEQ( rhs ); }
/** \overload */
inline bool operator!=( const IdString & lhs, const char * rhs )
{ return lhs.compare( rhs ) != 0; }
/** \overload */
inline bool operator!=( const IdString & lhs, const std::string & rhs )
{ return lhs.compare( rhs ) != 0; }
/** \overload */
inline bool operator!=( const char * lhs, const IdString & rhs )
{ return rhs.compare( lhs ) != 0; }
/** \overload */
inline bool operator!=( const std::string & lhs, const IdString & rhs )
{ return rhs.compare( lhs ) != 0; }
/** \relates IdString Less */
inline bool operator<( const IdString & lhs, const IdString & rhs )
{ return lhs.compare( rhs ) < 0; }
/** \overload */
inline bool operator<( const IdString & lhs, const char * rhs )
{ return lhs.compare( rhs ) < 0; }
/** \overload */
inline bool operator<( const IdString & lhs, const std::string & rhs )
{ return lhs.compare( rhs ) < 0; }
/** \overload */
inline bool operator<( const char * lhs, const IdString & rhs )
{ return rhs.compare( lhs ) >= 0; }
/** \overload */
inline bool operator<( const std::string & lhs, const IdString & rhs )
{ return rhs.compare( lhs ) >= 0; }
/** \relates IdString LessEqual*/
inline bool operator<=( const IdString & lhs, const IdString & rhs )
{ return lhs.compare( rhs ) <= 0; }
/** \overload */
inline bool operator<=( const IdString & lhs, const char * rhs )
{ return lhs.compare( rhs ) <= 0; }
/** \overload */
inline bool operator<=( const IdString & lhs, const std::string & rhs )
{ return lhs.compare( rhs ) <= 0; }
/** \overload */
inline bool operator<=( const char * lhs, const IdString & rhs )
{ return rhs.compare( lhs ) > 0; }
/** \overload */
inline bool operator<=( const std::string & lhs, const IdString & rhs )
{ return rhs.compare( lhs ) > 0; }
/** \relates IdString Greater */
inline bool operator>( const IdString & lhs, const IdString & rhs )
{ return lhs.compare( rhs ) > 0; }
/** \overload */
inline bool operator>( const IdString & lhs, const char * rhs )
{ return lhs.compare( rhs ) > 0; }
/** \overload */
inline bool operator>( const IdString & lhs, const std::string & rhs )
{ return lhs.compare( rhs ) > 0; }
/** \overload */
inline bool operator>( const char * lhs, const IdString & rhs )
{ return rhs.compare( lhs ) <= 0; }
/** \overload */
inline bool operator>( const std::string & lhs, const IdString & rhs )
{ return rhs.compare( lhs ) <= 0; }
/** \relates IdString GreaterEqual */
inline bool operator>=( const IdString & lhs, const IdString & rhs )
{ return lhs.compare( rhs ) >= 0; }
/** \overload */
inline bool operator>=( const IdString & lhs, const char * rhs )
{ return lhs.compare( rhs ) >= 0; }
/** \overload */
inline bool operator>=( const IdString & lhs, const std::string & rhs )
{ return lhs.compare( rhs ) >= 0; }
/** \overload */
inline bool operator>=( const char * lhs, const IdString & rhs )
{ return rhs.compare( lhs ) < 0; }
/** \overload */
inline bool operator>=( const std::string & lhs, const IdString & rhs )
{ return rhs.compare( lhs ) < 0; }
/////////////////////////////////////////////////////////////////
} // namespace zypp
///////////////////////////////////////////////////////////////////
ZYPP_DEFINE_ID_HASHABLE( ::zypp::IdString );
#endif // ZYPP_SAT_IDSTR_H
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