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/* /////////////////////////////////////////////////////////////////////////
* File: winstl/filesystem/absolute_path.hpp
*
* Purpose: Simple class that converts a relative path to an absolute one.
*
* Created: 20th December 2002
* Updated: 12th August 2010
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2002-2010, Matthew Wilson and Synesis Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
* any contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file winstl/filesystem/absolute_path.hpp
*
* \brief [C++ only] Definition of the winstl::basic_absolute_path class template
* (\ref group__library__filesystem "File System" Library).
*/
#ifndef WINSTL_INCL_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH
#define WINSTL_INCL_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH_MAJOR 4
# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH_MINOR 3
# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH_REVISION 1
# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH_EDIT 68
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_SPECIAL_STRING_INSTANCE
# include <stlsoft/string/special_string_instance.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_SPECIAL_STRING_INSTANCE */
#ifndef WINSTL_INCL_WINSTL_FILESYSTEM_HPP_FILESYSTEM_TRAITS
# include <winstl/filesystem/filesystem_traits.hpp>
#endif /* !WINSTL_INCL_WINSTL_FILESYSTEM_HPP_FILESYSTEM_TRAITS */
#ifndef WINSTL_INCL_WINSTL_MEMORY_HPP_PROCESSHEAP_ALLOCATOR
# include <winstl/memory/processheap_allocator.hpp>
#endif /* !WINSTL_INCL_WINSTL_MEMORY_HPP_PROCESSHEAP_ALLOCATOR */
#ifndef STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING
# include <stlsoft/shims/access/string.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING */
#ifndef WINSTL_INCL_WINSTL_SHIMS_ACCESS_HPP_STRING
# include <winstl/shims/access/string.hpp>
#endif /* !WINSTL_INCL_WINSTL_SHIMS_ACCESS_HPP_STRING */
#if defined(STLSOFT_COMPILER_IS_BORLAND)
// Borland is a bit of a thicky, and requires a (valid) spin_mutex_type
# include <winstl/synch/spin_mutex.hpp>
#endif /* compiler */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
/* There is no stlsoft namespace, so must define ::winstl */
namespace winstl
{
# else
/* Define stlsoft::winstl_project */
namespace stlsoft
{
namespace winstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
/** \brief \ref group__pattern__special_string_instance "Special String Instance"
* policy template for eliciting the <b>absolute form</b> of a given path.
*
* \ingroup group__library__system
*/
template <ss_typename_param_k C>
struct abspath_policy
{
/// \name Member Types
/// @{
public:
typedef C char_type;
typedef char_type const* argument_0_type;
typedef processheap_allocator<C> allocator_type;
typedef ws_size_t size_type;
typedef size_type (*pfn_type)(argument_0_type, char_type *, size_type);
#if defined(STLSOFT_COMPILER_IS_BORLAND)
// Borland is a bit of a thicky, and requires a (valid) spin_mutex_type
typedef winstl::spin_mutex spin_mutex_type;
typedef winstl::atomic_int_t atomic_int_type;
#endif /* compiler */
/// @}
/// \name Member Constants
/// @{
public:
enum { internalBufferSize = 128 };
enum { allowImplicitConversion = 1 };
enum { sharedState = 0 };
/// @}
/// \name Operations
/// @{
public:
static pfn_type get_fn()
{
return winstl::filesystem_traits<char_type>::get_full_path_name;
}
/// @}
};
/* /////////////////////////////////////////////////////////////////////////
* basic_absolute_path
*
* This class converts a relative path to an absolute one, and effectively acts
* as a C-string of its value.
*/
/** \brief Converts a relative path to an absolute path
*
* \ingroup group__library__filesystem
*
* \param C The character type
* \param T The traits type. On translators that support default template
* arguments, this defaults to filesystem_traits<C>
*/
template <ss_typename_param_k C>
class basic_absolute_path
: public stlsoft_ns_qual(special_string_instance_1)<abspath_policy<C> >
{
/// \name Member Types
/// @{
private:
typedef stlsoft_ns_qual(special_string_instance_1)<abspath_policy<C> > parent_class_type;
public:
/// \brief The char type
typedef ss_typename_type_k parent_class_type::char_type char_type;
/// \brief The current parameterisation of the type
typedef basic_absolute_path<C> class_type;
/// \brief The size type
typedef ss_typename_type_k parent_class_type::size_type size_type;
/// @}
/// \name Construction
/// @{
public:
/// \brief Constructs an absolute path from \c path
ss_explicit_k basic_absolute_path(char_type const* path)
: parent_class_type(path)
{}
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_CTOR_SUPPORT
/// \brief Constructs an absolute path from \c path
template<ss_typename_param_k S>
ss_explicit_k basic_absolute_path(S const& path)
: parent_class_type(stlsoft_ns_qual(c_str_ptr)(path))
{}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_CTOR_SUPPORT */
/// @}
/** \brief @{
*
* \ingroup group__library__filesystem
*/
private:
basic_absolute_path(class_type const&);
class_type& operator =(class_type const&);
/// @}
};
/* /////////////////////////////////////////////////////////////////////////
* Typedefs for commonly encountered types
*/
/** \brief Specialisation of the basic_absolute_path template for the ANSI character type \c char
*
* \ingroup group__library__filesystem
*/
typedef basic_absolute_path<ws_char_a_t> absolute_path_a;
/** \brief Specialisation of the basic_absolute_path template for the Unicode character type \c wchar_t
*
* \ingroup group__library__filesystem
*/
typedef basic_absolute_path<ws_char_w_t> absolute_path_w;
/** \brief Specialisation of the basic_absolute_path template for the Win32 character type \c TCHAR
*
* \ingroup group__library__filesystem
*/
typedef basic_absolute_path<TCHAR> absolute_path;
/* /////////////////////////////////////////////////////////////////////////
* Helper functions
*/
#if !defined(STLSOFT_COMPILER_IS_MSVC) || \
_MSC_VER >= 1100
/** \brief This \ref group__pattern__creator_function "creator function"
* makes an absolute path variable without needing to qualify the template
* parameter.
*/
template<ss_typename_param_k C>
inline basic_absolute_path<C> make_absolute_path(C const* path)
{
return basic_absolute_path<C>(path);
}
#endif /* compiler */
////////////////////////////////////////////////////////////////////////////
// Unit-testing
#ifdef STLSOFT_UNITTEST
# include "./unittest/absolute_path_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace winstl
# else
} // namespace winstl_project
} // namespace stlsoft
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* WINSTL_INCL_WINSTL_FILESYSTEM_HPP_ABSOLUTE_PATH */
/* ///////////////////////////// end of file //////////////////////////// */