75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
#ifndef RFL_PARSING_PARSER_SKIP_HPP_
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#define RFL_PARSING_PARSER_SKIP_HPP_
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#include <map>
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#include <type_traits>
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#include "../Result.hpp"
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#include "../always_false.hpp"
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#include "../internal/Skip.hpp"
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#include "Parser_base.hpp"
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#include "schema/Type.hpp"
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namespace rfl {
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namespace parsing {
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template <
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class R,
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class W,
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class T,
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bool _skip_serialization,
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bool _skip_deserialization,
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class ProcessorsType>
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requires AreReaderAndWriter<
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R,
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W,
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internal::Skip<T, _skip_serialization, _skip_deserialization>>
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struct Parser<
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R,
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W,
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internal::Skip<T, _skip_serialization, _skip_deserialization>,
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ProcessorsType> {
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using InputVarType = typename R::InputVarType;
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using OutputVarType = typename W::OutputVarType;
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static Result<internal::Skip<T, _skip_serialization, _skip_deserialization>>
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read(const R& _r, const InputVarType& _var) noexcept {
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if constexpr (_skip_deserialization) {
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return internal::Skip<T, _skip_serialization, _skip_deserialization>(
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std::remove_cvref_t<T>()
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);
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} else {
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const auto to_skip = [&](auto&& _t) {
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return internal::Skip<T, _skip_serialization, _skip_deserialization>(std::move(_t));
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};
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return Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::read(_r, _var).transform(
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to_skip
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);
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}
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}
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template <class P>
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static void write(
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const W& _w,
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const internal::Skip<T, _skip_serialization, _skip_deserialization>& _skip,
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const P& _parent
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) noexcept {
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if constexpr (_skip_serialization) {
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using ReflectionType = std::remove_cvref_t<
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typename internal::Skip<T, _skip_serialization, _skip_deserialization>::ReflectionType>;
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Parser<R, W, ReflectionType, ProcessorsType>::write(_w, ReflectionType(), _parent);
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} else {
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Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::write(_w, _skip.value(), _parent);
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}
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}
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static schema::Type to_schema(std::map<std::string, schema::Type>* _definitions) {
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return Parser<R, W, std::remove_cvref_t<T>, ProcessorsType>::to_schema(_definitions);
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}
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};
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} // namespace parsing
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} // namespace rfl
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#endif
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