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#ifndef RFL_ALLOF_HPP_
#define RFL_ALLOF_HPP_
#include <vector>
#include "Result.hpp"
#include "parsing/schema/ValidationType.hpp"
namespace rfl {
/// Requires that all of the contraints C and Cs be true.
template <class C, class... Cs>
struct AllOf {
template <class T>
static rfl::Result<T> validate(T _value) noexcept {
return validate_impl<T, C, Cs...>(_value);
}
template <class T>
static parsing::schema::ValidationType to_schema() {
using ValidationType = parsing::schema::ValidationType;
const auto types = std::vector<ValidationType>(
{C::template to_schema<T>(), Cs::template to_schema<T>()...});
return ValidationType{ValidationType::AllOf{.types_ = types}};
}
private:
template <class T, class Head, class... Tail>
static rfl::Result<T> validate_impl(T _value) noexcept {
if constexpr (sizeof...(Tail) == 0) {
return Head::validate(_value);
} else {
return Head::validate(_value).and_then(validate_impl<T, Tail...>);
}
}
};
} // namespace rfl
#endif
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