78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
/*
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* Copyright 2003-2022 The Music Player Daemon Project
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* http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "AllocatedPath.hxx"
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#include "Charset.hxx"
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#include "Features.hxx"
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/* no inlining, please */
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AllocatedPath::~AllocatedPath() noexcept = default;
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AllocatedPath
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AllocatedPath::FromUTF8(std::string_view path_utf8) noexcept
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{
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#ifdef FS_CHARSET_ALWAYS_UTF8
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return FromFS(path_utf8);
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#else
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try {
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return {::PathFromUTF8(path_utf8)};
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} catch (...) {
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return nullptr;
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}
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#endif
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}
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AllocatedPath
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AllocatedPath::FromUTF8Throw(std::string_view path_utf8)
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{
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#ifdef FS_CHARSET_ALWAYS_UTF8
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return FromFS(path_utf8);
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#else
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return {::PathFromUTF8(path_utf8)};
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#endif
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}
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void
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AllocatedPath::SetSuffix(const_pointer new_suffix) noexcept
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{
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assert(new_suffix != nullptr);
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assert(*new_suffix == '.');
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const auto end = value.end();
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auto begin = end;
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if (auto old = GetSuffix())
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begin = std::next(value.begin(), old - value.data());
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value.replace(begin, end, new_suffix);
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}
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void
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AllocatedPath::ChopSeparators() noexcept
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{
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size_t l = length();
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const auto *p = data();
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while (l >= 2 && PathTraitsFS::IsSeparator(p[l - 1])) {
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--l;
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value.pop_back();
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}
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}
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