135 lines
4 KiB
C++
135 lines
4 KiB
C++
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/*
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* (c) Copyright Ascensio System SIA 2010-2014
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#define BOOST_FILESYSTEM_SOURCE
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#include <boost/filesystem/config.hpp>
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#include <boost/filesystem/path.hpp>
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namespace fs = boost::filesystem;
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#include <cstring>
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# ifdef BOOST_NO_STDC_NAMESPACE
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namespace std { using ::strerror; }
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# endif
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namespace
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{
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const char invalid_chars[] =
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"\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F"
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"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F"
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"<>:\"/\\|";
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const std::string windows_invalid_chars( invalid_chars, sizeof(invalid_chars) );
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const std::string valid_posix(
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"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789._-" );
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}
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namespace boost
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{
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namespace filesystem
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{
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# ifdef BOOST_WINDOWS
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BOOST_FILESYSTEM_DECL bool native( const std::string & name )
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{
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return windows_name( name );
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}
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# else
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BOOST_FILESYSTEM_DECL bool native( const std::string & name )
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{
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return name.size() != 0
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&& name[0] != ' '
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&& name.find('/') == std::string::npos;
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}
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# endif
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BOOST_FILESYSTEM_DECL bool portable_posix_name( const std::string & name )
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{
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return name.size() != 0
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&& name.find_first_not_of( valid_posix ) == std::string::npos;
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}
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BOOST_FILESYSTEM_DECL bool windows_name( const std::string & name )
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{
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return name.size() != 0
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&& name[0] != ' '
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&& name.find_first_of( windows_invalid_chars ) == std::string::npos
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&& *(name.end()-1) != ' '
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&& (*(name.end()-1) != '.'
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|| name.length() == 1 || name == "..");
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}
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BOOST_FILESYSTEM_DECL bool portable_name( const std::string & name )
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{
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return
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name.size() != 0
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&& ( name == "."
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|| name == ".."
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|| (windows_name( name )
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&& portable_posix_name( name )
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&& name[0] != '.' && name[0] != '-'));
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}
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BOOST_FILESYSTEM_DECL bool portable_directory_name( const std::string & name )
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{
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return
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name == "."
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|| name == ".."
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|| (portable_name( name )
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&& name.find('.') == std::string::npos);
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}
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BOOST_FILESYSTEM_DECL bool portable_file_name( const std::string & name )
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{
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std::string::size_type pos;
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return
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portable_name( name )
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&& name != "."
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&& name != ".."
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&& ( (pos = name.find( '.' )) == std::string::npos
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|| (name.find( '.', pos+1 ) == std::string::npos
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&& (pos + 5) > name.length() ))
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;
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}
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}
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}
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