draconisplusplus/include/rfl/PatternValidator.hpp

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2024-05-31 22:59:00 -04:00
#ifndef RFL_PATTERNVALIDATOR_HPP_
#define RFL_PATTERNVALIDATOR_HPP_
#include <string>
#include "../ctre.hpp"
#include "Literal.hpp"
#include "Result.hpp"
#include "internal/StringLiteral.hpp"
#include "parsing/schema/ValidationType.hpp"
namespace rfl {
template <internal::StringLiteral _regex, internal::StringLiteral _name>
struct PatternValidator {
using Name = Literal<_name>;
using Regex = Literal<_regex>;
static Result<std::string> validate(const std::string& _str) noexcept {
if (ctre::match<_regex.arr_>(_str)) {
return _str;
} else {
return rfl::Error("String '" + _str + "' did not match format '" +
_name.str() + "': '" + _regex.str() + "'.");
}
}
template <class T>
static parsing::schema::ValidationType to_schema() {
using ValidationType = parsing::schema::ValidationType;
return ValidationType{ValidationType::Regex{.pattern_ = Regex().str()}};
}
};
} // namespace rfl
#endif