validators_pattern.hpp

#pragma once
 
#include <stdexcept>
#include <string>
 
#include <userver/utils/regex.hpp>
 
USERVER_NAMESPACE_BEGIN
 
namespace chaotic {
 
template <const std::string_view& Regex>
struct Pattern final {
  static const utils::regex kRegex;
 
  static void Validate(const std::string& value) {
    if (!utils::regex_search(value, kRegex))
      throw std::runtime_error("doesn't match regex");
  }
};
 
template <const std::string_view& Regex>
inline const utils::regex Pattern<Regex>::kRegex{std::string{Regex}};
 
}  // namespace chaotic
 
USERVER_NAMESPACE_END