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// file : cutl/fs/path.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2009 Code Synthesis Tools CC
// license : MIT; see accompanying LICENSE file
#ifndef CUTL_FS_PATH_HXX
#define CUTL_FS_PATH_HXX
#include <string>
#include <iosfwd>
#include <cutl/exception.hxx>
namespace cutl
{
namespace fs
{
template <typename C>
class basic_path;
template <typename C>
class invalid_basic_path;
typedef basic_path<char> path;
typedef invalid_basic_path<char> invalid_path;
typedef basic_path<wchar_t> wpath;
typedef invalid_basic_path<wchar_t> invalid_wpath;
//
//
struct invalid_path_base: exception
{
virtual char const*
what () const throw ();
};
template <typename C>
struct invalid_basic_path: invalid_path_base
{
typedef std::basic_string<C> string_type;
invalid_basic_path (C const* p): path_ (p) {}
invalid_basic_path (string_type const& p): path_ (p) {}
~invalid_basic_path () throw () {}
string_type const&
path () const
{
return path_;
}
private:
string_type path_;
};
template <typename C>
class basic_path
{
public:
typedef std::basic_string<C> string_type;
typedef typename string_type::size_type size_type;
explicit
basic_path (C const* s)
: path_ (s)
{
init (false);
}
explicit
basic_path (string_type const& s)
: path_ (s)
{
init (false);
}
public:
basic_path
leaf () const;
basic_path
directory () const;
basic_path
base () const;
public:
basic_path
operator/ (basic_path const&);
public:
string_type
string () const
{
return path_.empty () ? string_type (1, '/') : path_;
}
private:
void
init (bool internal);
// Assume internal format.
//
basic_path (C const* s, size_type n)
: path_ (s, n)
{
init (true);
}
private:
string_type path_;
};
template <typename C>
inline std::basic_ostream<C>&
operator<< (std::basic_ostream<C>& os, basic_path<C> const& p)
{
return os << p.string ();
}
}
}
#include <cutl/fs/path.txx>
#endif // CUTL_FS_PATH_HXX
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