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-/*
- This file is part of Ingen.
- Copyright 2018 David Robillard <http://drobilla.net/>
-
- Ingen is free software: you can redistribute it and/or modify it under the
- terms of the GNU Affero General Public License as published by the Free
- Software Foundation, either version 3 of the License, or any later version.
-
- Ingen is distributed in the hope that it will be useful, but WITHOUT ANY
- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
- A PARTICULAR PURPOSE. See the GNU Affero General Public License for details.
-
- You should have received a copy of the GNU Affero General Public License
- along with Ingen. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef INGEN_FILE_PATH_HPP
-#define INGEN_FILE_PATH_HPP
-
-#include <iosfwd>
-#include <type_traits>
-#include <utility>
-
-#include <boost/utility/string_view.hpp>
-
-#if defined(_WIN32) && !defined(__CYGWIN__)
-#define USE_WINDOWS_FILE_PATHS 1
-#endif
-
-namespace Ingen {
-
-/** A path to a file.
- *
- * This is a minimal subset of the std::filesystem::path interface in C++17.
- * Support for Windows paths is only partial and there is no support for
- * character encoding conversion at all.
- */
-class FilePath
-{
-public:
-#ifdef USE_WINDOWS_FILE_PATHS
- typedef wchar_t value_type;
- static constexpr value_type preferred_separator = L'\\';
-#else
- typedef char value_type;
- static constexpr value_type preferred_separator = '/';
-#endif
-
- typedef std::basic_string<value_type> string_type;
-
- FilePath() = default;
- FilePath(const FilePath&) = default;
- FilePath(FilePath&&) = default;
-
- FilePath(string_type&& str) : _str(std::move(str)) {}
- FilePath(const string_type& str) : _str(str) {}
- FilePath(const value_type* str) : _str(str) {}
- FilePath(const boost::basic_string_view<value_type>& sv)
- : _str(sv.data(), sv.length())
- {}
-
- ~FilePath() = default;
-
- FilePath& operator=(const FilePath& path) = default;
- FilePath& operator=(FilePath&& path) noexcept;
- FilePath& operator=(string_type&& str);
-
- FilePath& operator/=(const FilePath& path);
-
- FilePath& operator+=(const FilePath& path);
- FilePath& operator+=(const string_type& str);
- FilePath& operator+=(const value_type* str);
- FilePath& operator+=(value_type chr);
- FilePath& operator+=(boost::basic_string_view<value_type> sv);
-
- void clear() noexcept { _str.clear(); }
-
- const string_type& native() const noexcept { return _str; }
- const string_type& string() const noexcept { return _str; }
- const value_type* c_str() const noexcept { return _str.c_str(); }
-
- operator string_type() const { return _str; }
-
- FilePath root_name() const;
- FilePath root_directory() const;
- FilePath root_path() const;
- FilePath relative_path() const;
- FilePath parent_path() const;
- FilePath filename() const;
- FilePath stem() const;
- FilePath extension() const;
-
- bool empty() const noexcept { return _str.empty(); }
-
- bool is_absolute() const;
- bool is_relative() const { return !is_absolute(); }
-
-private:
- std::size_t find_first_sep() const;
- std::size_t find_last_sep() const;
-
- string_type _str;
-};
-
-bool operator==(const FilePath& lhs, const FilePath& rhs) noexcept;
-bool operator!=(const FilePath& lhs, const FilePath& rhs) noexcept;
-bool operator<(const FilePath& lhs, const FilePath& rhs) noexcept;
-bool operator<=(const FilePath& lhs, const FilePath& rhs) noexcept;
-bool operator>(const FilePath& lhs, const FilePath& rhs) noexcept;
-bool operator>=(const FilePath& lhs, const FilePath& rhs) noexcept;
-
-FilePath operator/(const FilePath& lhs, const FilePath& rhs);
-
-template <typename Char, typename Traits>
-std::basic_ostream<Char, Traits>&
-operator<<(std::basic_ostream<Char, Traits>& os, const FilePath& path)
-{
- return os << path.string();
-}
-
-} // namespace Ingen
-
-#endif // INGEN_FILE_PATH_HPP