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363 lines
14 KiB
363 lines
14 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: platformstl/filesystem/path.hpp
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*
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* Purpose: Platform header for the path components.
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*
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* Created: 20th March 2005
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* Updated: 21st November 2010
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2005-2010, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/** \file platformstl/filesystem/path.hpp
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*
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* \brief [C++ only] Definition of the platformstl::basic_path
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* type
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* (\ref group__library__filesystem "File System" Library).
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*/
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#ifndef PLATFORMSTL_INCL_PLATFORMSTL_FILESYSTEM_HPP_PATH
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#define PLATFORMSTL_INCL_PLATFORMSTL_FILESYSTEM_HPP_PATH
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/* File version */
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define PLATFORMSTL_VER_PLATFORMSTL_FILESYSTEM_HPP_PATH_MAJOR 2
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# define PLATFORMSTL_VER_PLATFORMSTL_FILESYSTEM_HPP_PATH_MINOR 2
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# define PLATFORMSTL_VER_PLATFORMSTL_FILESYSTEM_HPP_PATH_REVISION 1
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# define PLATFORMSTL_VER_PLATFORMSTL_FILESYSTEM_HPP_PATH_EDIT 29
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef PLATFORMSTL_INCL_PLATFORMSTL_FILESYSTEM_HPP_PLATFORMSTL
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# include <platformstl/platformstl.hpp>
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#endif /* !PLATFORMSTL_INCL_PLATFORMSTL_FILESYSTEM_HPP_PLATFORMSTL */
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#if defined(PLATFORMSTL_OS_IS_UNIX)
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# ifndef UNIXSTL_INCL_UNIXSTL_FILESYSTEM_HPP_PATH
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# include <unixstl/filesystem/path.hpp>
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# endif /* !UNIXSTL_INCL_UNIXSTL_FILESYSTEM_HPP_PATH */
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#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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# ifndef WINSTL_INCL_WINSTL_FILESYSTEM_HPP_PATH
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# include <winstl/filesystem/path.hpp>
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# endif /* !WINSTL_INCL_WINSTL_FILESYSTEM_HPP_PATH */
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#else /* ? operating system */
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# error Operating system not discriminated
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#endif /* operating system */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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/* There is no stlsoft namespace, so must define ::platformstl */
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namespace platformstl
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{
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#else
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/* Define stlsoft::platformstl_project */
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namespace stlsoft
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{
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namespace platformstl_project
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{
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#if defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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/** \brief Class used for composing and decomposing file-system paths.
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*
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* \ingroup group__library__filesystem
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*
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* The class is not actually defined in the
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* \link ::platformstl platformstl\endlink namespace. Rather, it
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* resolves to the appropriate type for the given platform, relying on
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* \ref section__principle__conformance__intersecting_conformance "Intersecting Conformance"
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* of the resolved platform-specific types.
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*
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* When compiling on UNIX platforms, the platformstl::basic_path
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* type resolves to the unixstl::basic_path class. On Windows
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* platforms it resolves to the winstl::basic_path class. It
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* is not defined for other platforms.
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*/
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template< ss_typename_param_k C
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, ss_typename_param_k T = filesystem_traits<C>
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, ss_typename_param_k A = ss_typename_type_def_k stlsoft::allocator_selector<C>::allocator_type
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>
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class basic_path
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{};
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/// \brief Specialisation of the basic_path template for the ANSI character type \c char
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typedef basic_path<char, filesystem_traits<char> > path_a;
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/// \brief Specialisation of the basic_path template for the Unicode character type \c wchar_t
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typedef basic_path<wchar_t, filesystem_traits<wchar_t> > path_w;
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/// \brief Specialisation of the basic_path template for the ANSI character type \c char on UNIX, and for the \c TCHAR type on Windows
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typedef basic_path<tchar, filesystem_traits<tchar> > path;
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#elif defined(PLATFORMSTL_OS_IS_UNIX)
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// Because early incarnations of Visual C++ are pretty stupid, we need to
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// work around their inability to introduce a template via using by
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// defining and deriving here
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//
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// This one required an *extra* degree of trickery, by defining a derivation
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// of unixstl::basic_path _within_ unixstl, in the form of
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// basic_path__, and then deriving from that. If we just try and
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// derive from unixstl::basic_path directly, the compiler gets
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// confused between the unixstl one and the local one, and fails and says that
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// it cannot derive from itself (which happens to be incomplete).
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# if defined(STLSOFT_COMPILER_IS_MSVC) && \
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_MSC_VER < 1310
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template< ss_typename_param_k C
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# ifdef STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT
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, ss_typename_param_k T = unixstl_ns_qual(filesystem_traits)<C>
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, ss_typename_param_k A = ss_typename_type_def_k stlsoft::allocator_selector<C>::allocator_type
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# else /* ? STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
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, ss_typename_param_k T /* = filesystem_traits<C> */
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, ss_typename_param_k A /* = processheap_allocator<C> */
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# endif /* STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
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>
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class basic_path
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: public unixstl_ns_qual(basic_path__)<C, T, A>
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{
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private:
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typedef unixstl_ns_qual(basic_path__)<C, T, A> parent_class_type;
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typedef basic_path<C, T, A> class_type;
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public:
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typedef ss_typename_type_k parent_class_type::char_type char_type;
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typedef ss_typename_type_k parent_class_type::traits_type traits_type;
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typedef ss_typename_type_k parent_class_type::allocator_type allocator_type;
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typedef ss_typename_type_k parent_class_type::size_type size_type;
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public:
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basic_path()
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: parent_class_type()
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{}
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ss_explicit_k basic_path(char_type const* path)
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: parent_class_type(path)
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{}
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basic_path(parent_class_type const& s)
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: parent_class_type(s)
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{}
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# ifdef STLSOFT_CF_MEMBER_TEMPLATE_CTOR_SUPPORT
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/// Constructs a path from \c path
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template<ss_typename_param_k S>
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basic_path(S const& s)
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: parent_class_type(s)
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{}
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# endif /* STLSOFT_CF_MEMBER_TEMPLATE_CTOR_SUPPORT */
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basic_path(char_type const* path, size_type cch)
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: parent_class_type(path, cch)
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{}
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basic_path(class_type const& rhs)
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: parent_class_type(rhs)
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{}
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class_type& operator =(class_type const& rhs)
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{
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parent_class_type::operator =(rhs);
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return *this;
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}
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class_type& operator =(parent_class_type const& rhs)
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{
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parent_class_type::operator =(rhs);
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return *this;
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}
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class_type& operator =(char_type const* rhs)
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{
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parent_class_type::operator =(rhs);
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return *this;
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}
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# ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
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template<ss_typename_param_k S>
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class_type& operator =(S const& s)
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{
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parent_class_type::operator =(s);
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return *this;
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}
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# endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
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};
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typedef basic_path<ss_char_a_t, unixstl_ns_qual(filesystem_traits)<ss_char_a_t> > path_a;
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typedef basic_path<ss_char_w_t, unixstl_ns_qual(filesystem_traits)<ss_char_w_t> > path_w;
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typedef basic_path<ss_char_a_t, unixstl_ns_qual(filesystem_traits)<ss_char_a_t> > path;
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# else /* ? compiler */
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# ifdef _UNIXSTL_NO_NAMESPACE
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using ::basic_path;
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# else /* ? _UNIXSTL_NO_NAMESPACE */
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using ::unixstl::basic_path;
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using ::unixstl::path_a;
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using ::unixstl::path_w;
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using ::unixstl::path;
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# endif /* _UNIXSTL_NO_NAMESPACE */
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# endif /* compiler */
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#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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// Because early incarnations of Visual C++ are pretty stupid, we need to
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// work around their inability to introduce a template via using by
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// defining and deriving here
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//
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// This one required an *extra* degree of trickery, by defining a derivation
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// of winstl::basic_path _within_ winstl, in the form of
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// basic_path__, and then deriving from that. If we just try and
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// derive from winstl::basic_path directly, the compiler gets
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// confused between the winstl one and the local one, and fails and says that
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// it cannot derive from itself (which happens to be incomplete).
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# if defined(STLSOFT_COMPILER_IS_MSVC) && \
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_MSC_VER < 1310
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template< ss_typename_param_k C
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# ifdef STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT
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, ss_typename_param_k T = winstl_ns_qual(filesystem_traits)<C>
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, ss_typename_param_k A = winstl_ns_qual(processheap_allocator)<C>
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# else /* ? STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
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, ss_typename_param_k T /* = filesystem_traits<C> */
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, ss_typename_param_k A /* = processheap_allocator<C> */
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# endif /* STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
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>
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class basic_path
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: public winstl_ns_qual(basic_path__)<C, T, A>
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{
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private:
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typedef winstl_ns_qual(basic_path__)<C, T, A> parent_class_type;
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typedef basic_path<C, T, A> class_type;
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public:
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typedef ss_typename_type_k parent_class_type::char_type char_type;
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typedef ss_typename_type_k parent_class_type::traits_type traits_type;
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typedef ss_typename_type_k parent_class_type::allocator_type allocator_type;
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typedef ss_typename_type_k parent_class_type::size_type size_type;
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public:
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basic_path()
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: parent_class_type()
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{}
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ss_explicit_k basic_path(char_type const* path)
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: parent_class_type(path)
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{}
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basic_path(parent_class_type const& s)
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: parent_class_type(s)
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{}
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# ifdef STLSOFT_CF_MEMBER_TEMPLATE_CTOR_SUPPORT
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/// Constructs a path from \c path
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template<ss_typename_param_k S>
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basic_path(S const& s)
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: parent_class_type(s)
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{}
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# endif /* STLSOFT_CF_MEMBER_TEMPLATE_CTOR_SUPPORT */
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basic_path(char_type const* path, size_type cch)
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: parent_class_type(path, cch)
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{}
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basic_path(class_type const& rhs)
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: parent_class_type(rhs)
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{}
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class_type& operator =(class_type const& rhs)
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{
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parent_class_type::operator =(rhs);
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return *this;
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}
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class_type& operator =(parent_class_type const& rhs)
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{
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parent_class_type::operator =(rhs);
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return *this;
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}
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class_type& operator =(char_type const* rhs)
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{
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parent_class_type::operator =(rhs);
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return *this;
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}
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# ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
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template<ss_typename_param_k S>
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class_type& operator =(S const& s)
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{
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parent_class_type::operator =(s);
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return *this;
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}
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# endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
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};
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typedef basic_path<ss_char_a_t, winstl_ns_qual(filesystem_traits)<ss_char_a_t> > path_a;
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typedef basic_path<ss_char_w_t, winstl_ns_qual(filesystem_traits)<ss_char_w_t> > path_w;
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typedef basic_path<TCHAR, winstl_ns_qual(filesystem_traits)<TCHAR > > path;
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# else /* ? compiler */
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# ifdef _WINSTL_NO_NAMESPACE
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using ::basic_path;
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# else /* ? _WINSTL_NO_NAMESPACE */
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using ::winstl::basic_path;
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using ::winstl::path_a;
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using ::winstl::path_w;
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using ::winstl::path;
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# endif /* _WINSTL_NO_NAMESPACE */
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# endif /* compiler */
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#else /* ? operating system */
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# error Operating system not discriminated
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#endif /* operating system */
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/* ////////////////////////////////////////////////////////////////////// */
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#if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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} // namespace platformstl
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#else
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} // namespace platformstl_project
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} // namespace stlsoft
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !PLATFORMSTL_INCL_PLATFORMSTL_FILESYSTEM_HPP_PATH */
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/* ///////////////////////////// end of file //////////////////////////// */
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