draconisplusplus/include/rfl/parsing/Parser_string_view.hpp
2024-06-08 14:10:59 -04:00

51 lines
1.5 KiB
C++

#ifndef RFL_PARSING_PARSER_STRING_VIEW_HPP_
#define RFL_PARSING_PARSER_STRING_VIEW_HPP_
#include <map>
#include <string>
#include <string_view>
#include <type_traits>
#include "../Result.hpp"
#include "../always_false.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::string_view>
struct Parser<R, W, std::string_view, ProcessorsType> {
using InputVarType = typename R::InputVarType;
using OutputVarType = typename W::OutputVarType;
static Result<std::string_view> read(const R& _r,
const InputVarType& _var) noexcept {
static_assert(always_false_v<R>,
"Reading into std::string_view is dangerous and "
"therefore unsupported. "
"Please consider using std::string instead.");
return Error("Unsupported.");
}
template <class P>
static void write(const W& _w,
const std::string_view& _str,
const P& _p) noexcept {
Parser<R, W, std::string_view, ProcessorsType>::write(
_w, std::string(_str), _p);
}
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