148 lines
3.9 KiB
C++
148 lines
3.9 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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// mapnik
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#include <mapnik/util/utf_conv_win.hpp>
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#include <mapnik/util/fs.hpp>
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#include <mapnik/warning.hpp>
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#if __cplusplus >= 201703L && !defined(USE_BOOST_FILESYSTEM)
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#include <filesystem>
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namespace fs = std::filesystem;
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#else
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MAPNIK_DISABLE_WARNING_PUSH
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#include <mapnik/warning_ignore.hpp>
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#include <boost/filesystem/operations.hpp> // for absolute, exists, etc
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#include <boost/filesystem/path.hpp> // for path, operator/
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MAPNIK_DISABLE_WARNING_POP
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namespace fs = boost::filesystem;
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#endif
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// stl
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#include <stdexcept>
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namespace mapnik {
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namespace util {
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bool exists(std::string const& filepath)
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{
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#ifdef _WIN32
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return fs::exists(mapnik::utf8_to_utf16(filepath));
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#else
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return fs::exists(filepath);
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#endif
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}
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bool is_directory(std::string const& filepath)
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{
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#ifdef _WIN32
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return fs::is_directory(mapnik::utf8_to_utf16(filepath));
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#else
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return fs::is_directory(filepath);
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#endif
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}
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bool is_regular_file(std::string const& filepath)
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{
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#ifdef _WIN32
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return fs::is_regular_file(mapnik::utf8_to_utf16(filepath));
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#else
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return fs::is_regular_file(filepath);
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#endif
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}
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bool remove(std::string const& filepath)
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{
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#ifdef _WIN32
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return fs::remove(mapnik::utf8_to_utf16(filepath));
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#else
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return fs::remove(filepath);
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#endif
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}
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bool is_relative(std::string const& filepath)
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{
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#ifdef _WIN32
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fs::path child_path(mapnik::utf8_to_utf16(filepath));
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#else
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fs::path child_path(filepath);
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#endif
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return (!child_path.has_root_directory() && !child_path.has_root_name());
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}
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std::string make_relative(std::string const& filepath, std::string const& base)
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{
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#ifdef _WIN32
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fs::path absolute_path(mapnik::utf8_to_utf16(base));
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#else
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fs::path absolute_path(base);
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#endif
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// support symlinks
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if (fs::is_symlink(absolute_path))
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{
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absolute_path = fs::read_symlink(absolute_path);
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}
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return fs::absolute(absolute_path.parent_path() / filepath).string();
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}
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std::string make_absolute(std::string const& filepath, std::string const& base)
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{
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// TODO - normalize is now deprecated, use make_preferred?
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return fs::absolute(fs::path(base) / filepath).string();
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}
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std::string dirname(std::string const& filepath)
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{
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fs::path bp(filepath);
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return bp.parent_path().string();
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}
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std::string basename(std::string const& value)
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{
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fs::path bp(value);
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return bp.filename().string();
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}
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std::vector<std::string> list_directory(std::string const& dir)
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{
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std::vector<std::string> listing;
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fs::directory_iterator end_itr;
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#ifdef _WIN32
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std::wstring wide_dir(mapnik::utf8_to_utf16(dir));
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for (fs::directory_iterator itr(wide_dir); itr != end_itr; ++itr)
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{
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listing.emplace_back(mapnik::utf16_to_utf8(itr->path().wstring()));
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}
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#else
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for (fs::directory_iterator itr(dir); itr != end_itr; ++itr)
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{
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listing.emplace_back(itr->path().string());
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}
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#endif
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return listing;
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}
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} // end namespace util
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} // end namespace mapnik
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