122 lines
2.9 KiB
C++
122 lines
2.9 KiB
C++
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/*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Copyright 2016 Danny Robson <danny@nerdcruft.net>
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*/
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#include "./filesystem.hpp"
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#include "../../except.hpp"
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#include <algorithm>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <unistd.h>
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namespace ns = std::experimental::filesystem;
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///////////////////////////////////////////////////////////////////////////////
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ns::path::path ()
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{ ; }
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//-----------------------------------------------------------------------------
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ns::path::path (const path &p):
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m_path (p.m_path)
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{ ; }
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///////////////////////////////////////////////////////////////////////////////
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std::string
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ns::path::string (void) const
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{
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return m_path;
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}
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///////////////////////////////////////////////////////////////////////////////
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const ns::path::string_type&
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ns::path::native (void) const
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{
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return m_path;
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}
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//-----------------------------------------------------------------------------
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const ns::path::value_type*
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ns::path::c_str (void) const
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{
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return m_path.c_str ();
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}
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///////////////////////////////////////////////////////////////////////////////
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ns::path
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ns::path::filename (void) const
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{
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auto slash = m_path.find_last_of (preferred_separator);
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if (slash == decltype(m_path)::npos)
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return m_path;
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return ns::path (m_path.cbegin () + slash, m_path.cend ());
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}
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//-----------------------------------------------------------------------------
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ns::path
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ns::path::stem (void) const
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{
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auto name = filename ();
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auto first = name.m_path.cbegin ();
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auto last = std::find_if (first, name.m_path.cend (), [] (auto c) { return c == '.'; });
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return path (first, last);
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}
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///////////////////////////////////////////////////////////////////////////////
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ns::path
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ns::operator/ (const ns::path &a, const ns::path &b)
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{
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return ns::path (a) /= b;
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}
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//-----------------------------------------------------------------------------
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ns::path&
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ns::path::operator/= (const path &rhs)
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{
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m_path += preferred_separator + rhs.m_path;
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return *this;
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}
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///////////////////////////////////////////////////////////////////////////////
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bool
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ns::operator== (const path &a, const path &b)
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{
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return a == b;
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}
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///////////////////////////////////////////////////////////////////////////////
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bool
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ns::is_directory (const path &p)
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{
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struct stat buf;
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if (stat (p.c_str (), &buf))
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::util::errno_error::throw_code ();
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return S_ISDIR (buf.st_mode);
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}
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