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#ifndef RFL_PARSING_PARSER_FILEPATH_HPP_
#define RFL_PARSING_PARSER_FILEPATH_HPP_
#include <filesystem>
#include <utility>
#include "../Result.hpp"
#include "Parser_base.hpp"
#include "schema/Type.hpp"
namespace rfl {
namespace parsing {
template <class R, class W, class ProcessorsType>
requires AreReaderAndWriter<R, W, std::filesystem::path>
struct Parser<R, W, std::filesystem::path, ProcessorsType> {
using InputVarType = typename R::InputVarType;
/// Expresses the variables as type T.
static Result<std::filesystem::path> read(const R& _r,
const InputVarType& _var) noexcept {
const auto to_path =
[&](std::string&& _str) -> Result<std::filesystem::path> {
try {
return std::filesystem::path(_str);
} catch (std::exception& e) {
return error(e.what());
}
};
return Parser<R, W, std::string, ProcessorsType>::read(_r, _var).and_then(
to_path);
}
template <class P>
static void write(const W& _w, const std::filesystem::path& _p,
const P& _parent) noexcept {
return Parser<R, W, std::string, ProcessorsType>::write(_w, _p.string(),
_parent);
}
static schema::Type to_schema(
std::map<std::string, schema::Type>* _definitions) {
return Parser<R, W, std::string, ProcessorsType>::to_schema(_definitions);
}
};
} // namespace parsing
} // namespace rfl
#endif
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