//
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// Copyright 2007-2008 Andreas Pokorny, Christian Henning
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//
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// Distributed under the Boost Software License, Version 1.0
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// See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt
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//
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#ifndef BOOST_GIL_IO_PATH_SPEC_HPP
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#define BOOST_GIL_IO_PATH_SPEC_HPP
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#ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
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// Disable warning: conversion to 'std::atomic<int>::__integral_type {aka int}' from 'long int' may alter its value
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#if defined(BOOST_CLANG)
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wshorten-64-to-32"
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#endif
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#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wconversion"
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#endif
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#define BOOST_FILESYSTEM_VERSION 3
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#include <boost/filesystem/path.hpp>
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#if defined(BOOST_CLANG)
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#pragma clang diagnostic pop
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#endif
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#if defined(BOOST_GCC) && (BOOST_GCC >= 40900)
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#pragma GCC diagnostic pop
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#endif
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#endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
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#include <cstdlib>
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#include <string>
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#include <type_traits>
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namespace boost { namespace gil { namespace detail {
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template<typename P> struct is_supported_path_spec : std::false_type {};
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template<> struct is_supported_path_spec< std::string > : std::true_type {};
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template<> struct is_supported_path_spec< const std::string > : std::true_type {};
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template<> struct is_supported_path_spec< std::wstring > : std::true_type {};
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template<> struct is_supported_path_spec< const std::wstring > : std::true_type {};
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template<> struct is_supported_path_spec< const char* > : std::true_type {};
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template<> struct is_supported_path_spec< char* > : std::true_type {};
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template<> struct is_supported_path_spec< const wchar_t* > : std::true_type {};
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template<> struct is_supported_path_spec< wchar_t* > : std::true_type {};
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template<int i> struct is_supported_path_spec<const char [i]> : std::true_type {};
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template<int i> struct is_supported_path_spec<char [i]> : std::true_type {};
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template<int i> struct is_supported_path_spec<const wchar_t [i]> : std::true_type {};
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template<int i> struct is_supported_path_spec<wchar_t [i]> : std::true_type {};
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#ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
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template<> struct is_supported_path_spec< filesystem::path > : std::true_type {};
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template<> struct is_supported_path_spec< const filesystem::path > : std::true_type {};
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#endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
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///
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/// convert_to_string
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///
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inline std::string convert_to_string( std::string const& obj)
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{
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return obj;
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}
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inline std::string convert_to_string( std::wstring const& s )
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{
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std::size_t len = wcslen( s.c_str() );
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char* c = reinterpret_cast<char*>( alloca( len ));
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wcstombs( c, s.c_str(), len );
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return std::string( c, c + len );
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}
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inline std::string convert_to_string( const char* str )
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{
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return std::string( str );
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}
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inline std::string convert_to_string( char* str )
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{
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return std::string( str );
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}
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#ifdef BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
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inline std::string convert_to_string( const filesystem::path& path )
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{
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return convert_to_string( path.string() );
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}
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#endif // BOOST_GIL_IO_ADD_FS_PATH_SUPPORT
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///
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/// convert_to_native_string
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///
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inline const char* convert_to_native_string( char* str )
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{
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return str;
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}
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inline const char* convert_to_native_string( const char* str )
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{
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return str;
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}
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inline const char* convert_to_native_string( const std::string& str )
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{
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return str.c_str();
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}
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inline const char* convert_to_native_string( const wchar_t* str )
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{
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std::size_t len = wcslen( str ) + 1;
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char* c = new char[len];
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wcstombs( c, str, len );
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return c;
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}
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inline const char* convert_to_native_string( const std::wstring& str )
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{
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std::size_t len = wcslen( str.c_str() ) + 1;
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char* c = new char[len];
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wcstombs( c, str.c_str(), len );
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return c;
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}
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} // namespace detail
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} // namespace gil
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} // namespace boost
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#endif
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