mirror of
https://github.com/NixOS/nix.git
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8433027e35
At this point many features are stripped out, but this works:
- Can run libnix{util,store,expr} unit tests
- Can run some Nix commands
Co-Authored-By volth <volth@volth.com>
Co-Authored-By Brian McKenna <brian@brianmckenna.org>
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
#pragma once
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///@file
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#include <optional>
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#include <filesystem>
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#include "types.hh"
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namespace nix {
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/**
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* Paths are just `std::filesystem::path`s.
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*
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* @todo drop `NG` suffix and replace the ones in `types.hh`.
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*/
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typedef std::filesystem::path PathNG;
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typedef std::list<Path> PathsNG;
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typedef std::set<Path> PathSetNG;
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/**
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* Stop gap until `std::filesystem::path_view` from P1030R6 exists in a
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* future C++ standard.
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*
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* @todo drop `NG` suffix and replace the one in `types.hh`.
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*/
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struct PathViewNG : std::basic_string_view<PathNG::value_type>
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{
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using string_view = std::basic_string_view<PathNG::value_type>;
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using string_view::string_view;
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PathViewNG(const PathNG & path)
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: std::basic_string_view<PathNG::value_type>(path.native())
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{ }
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PathViewNG(const PathNG::string_type & path)
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: std::basic_string_view<PathNG::value_type>(path)
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{ }
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const string_view & native() const { return *this; }
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string_view & native() { return *this; }
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};
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std::string os_string_to_string(PathViewNG::string_view path);
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PathNG::string_type string_to_os_string(std::string_view s);
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std::optional<PathNG> maybePathNG(PathView path);
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PathNG pathNG(PathView path);
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}
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