///////////////////////////////////////////////////////////////////
namespace zypp
{ /////////////////////////////////////////////////////////////////
+
+ class Url;
+
///////////////////////////////////////////////////////////////////
namespace filesystem
{ /////////////////////////////////////////////////////////////////
*
* \todo Add support for handling extensions incl. stripping
* extensions from basename (basename("/path/foo.baa", ".baa") ==> "foo")
- * \todo Review. Maybe use COW pimpl, ckeck storage.
- * \todo \b EXPLICIT ctors.
*/
class Pathname
{
public:
/** Default ctor: an empty path. */
Pathname()
- : prfx_i( 0 )
{}
/** Ctor from string. */
- Pathname( const std::string & name_tv )
- { _assign( name_tv ); }
+ Pathname( const std::string & name_r )
+ { _assign( name_r ); }
/** Ctor from char*. */
- Pathname( const char * name_tv )
- { _assign( name_tv ? name_tv : "" ); }
+ Pathname( const char * name_r )
+ { _assign( name_r ? name_r : "" ); }
- /** Assign */
- Pathname & operator=( const Pathname & path_tv )
+ /** Copy Ctor */
+ Pathname( const Pathname & rhs )
+ : _name( rhs._name )
+ {}
+
+ /** Swap */
+ friend void swap( Pathname & lhs, Pathname & rhs )
{
- prfx_i = path_tv.prfx_i;
- name_t = path_tv.name_t;
- return *this;
+ using std::swap;
+ swap( lhs._name, rhs._name );
}
+#ifndef SWIG // Swig treats it as syntax error
+ /** Move Ctor */
+ Pathname( Pathname && tmp )
+ : _name( std::move( tmp._name ) )
+ {}
+#endif
+ /** Assign */
+ Pathname & operator=( Pathname rhs )
+ { swap( *this, rhs ); return *this; }
- /** Concatenate and assing. \see cat */
+ /** Concatenate and assign. \see cat */
Pathname & operator/=( const Pathname & path_tv )
{ return( *this = cat( *this, path_tv ) ); }
- /** Concatenate and assing. \see cat
+ /** Concatenate and assign. \see cat
* \deprecated: use /=
*/
Pathname & operator+=( const Pathname & path_tv )
/** String representation. */
const std::string & asString() const
- { return name_t; }
+ { return _name; }
+
+ /** String representation as "(root)/path" */
+ static std::string showRoot( const Pathname & root_r, const Pathname & path_r );
+
+ /** String representation as "(root)/path", unless \a root is \c "/" or empty. */
+ static std::string showRootIf( const Pathname & root_r, const Pathname & path_r );
+
+ /** Url representation using \c scheme_r schema . */
+ Url asUrl( const std::string & scheme_r ) const;
+ /** \overload using \c dir schema. */
+ Url asUrl() const;
+ /** \overload using \c dir schema. */
+ Url asDirUrl() const;
+ /** \overload using \c file schema. */
+ Url asFileUrl() const;
/** String representation. */
const char * c_str() const
- { return name_t.c_str(); }
+ { return _name.c_str(); }
/** Test for an empty path. */
- bool empty() const { return name_t.empty(); }
+ bool empty() const { return _name.empty(); }
/** Test for an absolute path. */
- bool absolute() const { return !empty() && name_t[prfx_i] == '/'; }
+ bool absolute() const { return *_name.c_str() == '/'; }
/** Test for a relative path. */
- bool relative() const { return !empty() && name_t[prfx_i] != '/'; }
+ bool relative() const { return !( absolute() || empty() ); }
/** Return all but the last component od this path. */
Pathname dirname() const { return dirname( *this ); }
- static Pathname dirname( const Pathname & name_tv );
+ static Pathname dirname( const Pathname & name_r );
/** Return the last component of this path. */
std::string basename() const { return basename( *this ); }
- static std::string basename( const Pathname & name_tv );
+ static std::string basename( const Pathname & name_r );
/** Return all of the characters in name after and including
* the last dot in the last element of name. If there is no dot
* in the last element of name then returns the empty string.
*/
std::string extension() const { return extension( *this ); }
- static std::string extension( const Pathname & name_tv );
+ static std::string extension( const Pathname & name_r );
/** Return this path, adding a leading '/' if relative. */
Pathname absolutename() const { return absolutename( *this ); }
- static Pathname absolutename( const Pathname & name_tv )
- { return name_tv.relative() ? cat( "/", name_tv ) : name_tv; }
+ static Pathname absolutename( const Pathname & name_r )
+ { return name_r.relative() ? cat( "/", name_r ) : name_r; }
/** Return this path, removing a leading '/' if absolute.*/
Pathname relativename() const { return relativename( *this ); }
- static Pathname relativename( const Pathname & name_tv )
- { return name_tv.absolute() ? cat( ".", name_tv ) : name_tv; }
+ static Pathname relativename( const Pathname & name_r )
+ { return name_r.absolute() ? cat( ".", name_r ) : name_r; }
+
+ /** Return \c path_r prefixed with \c root_r, unless it is already prefixed. */
+ static Pathname assertprefix( const Pathname & root_r, const Pathname & path_r );
/** Concatenation of pathnames.
* \code
static Pathname extend( const Pathname & l, const std::string & r );
private:
- std::string::size_type prfx_i;
- std::string name_t;
-
- void _assign( const std::string & name_tv );
+ std::string _name;
+ void _assign( const std::string & name_r );
};
///////////////////////////////////////////////////////////////////
inline Pathname operator+( const Pathname & l, const Pathname & r )
{ return Pathname::cat( l, r ); }
+ /** \relates Pathname */
+ inline bool operator<( const Pathname & l, const Pathname & r )
+ { return l.asString() < r.asString(); }
+
///////////////////////////////////////////////////////////////////
/** \relates Pathname Stream output */