Function IsFlexibleCase

lib/yamlcpp/src/convert.cpp:27–37

IsFlexibleCase . Returns true if 'str' is: . UPPERCASE . lowercase . Capitalized

//   . lowercase
//   . Capitalized
bool IsFlexibleCase(const std::string& str) {
  if (str.empty())
    return true;

  if (IsEntirely(str, IsLower))
    return true;

  bool firstcaps = IsUpper(str[0]);
  std::string rest = str.substr(1);
  return firstcaps && (IsEntirely(rest, IsLower) || IsEntirely(rest, IsUpper));
}
}  // namespace

namespace YAML {