#include "util.hpp"
#include "utf8.hpp"
#include <ctime>
#include <algorithm>

int util::printedLength(std::string_view s)
{
  return splitAsUtf8(s).size();
}

std::string_view util::getFilenameFromPath(std::string_view s)
{
  int indexOfSlash = s.find_last_of('/');
  return {s.data()+indexOfSlash+1, s.size()-1-indexOfSlash};
}

bool util::isSeparator(utf8char c)
{
  return c == ' ' || isIllegal(c);
}

bool util::isIllegal(utf8char c)
{
  return c == '\n' || c == '\t';
}

std::vector<std::string> util::split(std::string_view remaining, char delimiter)
{
  std::vector<std::string> result;

  for (auto firstDelimiterIndex = remaining.find_first_of(delimiter); firstDelimiterIndex != std::string_view::npos; firstDelimiterIndex = remaining.find_first_of(delimiter))
  {
    if (remaining[0] != delimiter)
      result.emplace_back(remaining.data(), firstDelimiterIndex);
    remaining = std::string_view(remaining.data()+firstDelimiterIndex+1, remaining.size()-1-firstDelimiterIndex);
  }

  if (remaining.size() > 0)
    result.emplace_back(remaining);

  return result;
}

util::utf8string util::splitAsUtf8(std::string_view s)
{
  utf8string result;
  const char * beginPtr = s.data();
  const char * currentPtr = beginPtr;
  const char * endPtr = s.data()+s.size();

  while (currentPtr < endPtr)
  {
    try {utf8::next(currentPtr, endPtr);}
    catch (std::exception &)
    {
      break;
    }
    if (currentPtr - beginPtr > 4 || currentPtr - beginPtr == 0)
      myThrow(fmt::format("Invalid utf8 character at index {}", beginPtr-s.data()));
    utf8char c;
    for (int i = 0; i < currentPtr - beginPtr; i++)
      ((char*)&c)[i] = beginPtr[i];
    beginPtr = currentPtr;
    result.push_back(c);
  }

  return result;
}

std::string util::shrink(const std::string & s, int printedSize)
{
  static const std::string filler = "…";

  if (printedLength(s) <= printedSize)
    return s;

  auto splited = splitAsUtf8(s);

  std::string result;
  std::string begin, end;
  int nbLoop = 0;

  while (printedLength(begin)+printedLength(end)+printedLength(filler) <= printedSize)
  {
    result = begin + filler + end;

    if (nbLoop % 2)
      end = fmt::format("{}{}", splited[splited.size()-1-(nbLoop/2)], end);
    else
      begin = fmt::format("{}{}", begin, splited[nbLoop/2]);

    ++nbLoop;
  }

  return result;
}

void util::warning(std::string_view message, const std::experimental::source_location & location)
{
  fmt::print(stderr, "WARNING ({}) : {}\n", location, message);
}

void util::error(std::string_view message, const std::experimental::source_location & location)
{
  fmt::print(stderr, "ERROR ({}) : {}\n", location, message);
  exit(1);
}

void util::error(const std::exception & e, const std::experimental::source_location & location)
{
  error(e.what(), location);
}

void util::myThrow(std::string_view message, const std::experimental::source_location & location)
{
  throw std::invalid_argument(fmt::format("from ({}) {}", location, message));
}

std::string util::int2HumanStr(int number)
{
  std::string nb = std::to_string(number);
  std::string result;

  for (unsigned int i = 0; i < nb.size(); i++)
  {
    result.push_back(nb[i]);
    if (((nb.size()-i-1) % 3 == 0) && i < nb.size()-1)
      result.push_back(' ');
  }

  return result;
}

bool util::doIfNameMatch(const std::regex & reg, std::string_view name, const std::function<void(const std::smatch &)> & f)
{
  std::smatch sm;
  std::string sname(name);
  std::regex_match(sname, sm, reg);

  if (sm.empty())
    return false;

  f(sm);

  return true;
}

std::string util::strip(const std::string & s)
{
  std::string striped;

  if (s.empty())
    return striped;

  std::size_t first = 0;
  while (first < s.size() and (s[first] == ' ' or s[first] == '\t'))
    ++first;

  std::size_t last = s.size()-1;
  while (last > first and (s[last] == ' ' or s[last] == '\t'))
    --last;

  return std::string(s.begin()+first, s.begin()+last+1);
}

std::vector<std::filesystem::path> util::findFilesByExtension(std::filesystem::path directory, std::string extension)
{
  std::vector<std::filesystem::path> files;

  for (auto entry : std::filesystem::directory_iterator(directory))
    if (entry.is_regular_file())
    {
      auto path = entry.path();
      if (path.extension() == extension)
        files.push_back(path);
    }

  return files;
}

std::string util::getTime()
{
  std::time_t rawtime;
  char buffer[80];

  std::time(&rawtime);

  std::strftime(buffer, sizeof(buffer), "%H:%M:%S", std::localtime(&rawtime));
  return std::string(buffer);
}

bool util::choiceWithProbability(float probability)
{
  int maxVal = 100000;
  int threshold = maxVal * probability;

  return (std::rand() % maxVal) < threshold;
}

bool util::isUppercase(utf8char c)
{
  static std::set<utf8char> uppercaseChars{"A","B","C","D","E","F","G","H","I","J","K","L","M","N","O","P","Q","R","S","T","U","V","W","X","Y","Z","À","Á","Â","Ã","Ä","Å","Æ","Ç","È","É","Ê","Ë","Ì","Í","Î","Ï","Ð","Ñ","Ò","Ó","Ô","Õ","Ö","Ø","Ù","Ú","Û","Ü","Ý","Þ","Ā","Ă","Ą","Ć","Ĉ","Ċ","Č","Ď","Đ","Ē","Ĕ","Ė","Ę","Ě","Ĝ","Ğ","Ġ","Ģ","Ĥ","Ħ","Ĩ","Ī","Ĭ","Į","İ","IJ","Ĵ","Ķ","Ĺ","Ļ","Ľ","Ŀ","Ł","Ń","Ņ","Ň","Ŋ","Ō","Ŏ","Ő","Œ","Ŕ","Ŗ","Ř","Ś","Ŝ","Ş","Š","Ţ","Ť","Ŧ","Ũ","Ū","Ŭ","Ů","Ű","Ų","Ŵ","Ŷ","Ÿ","Ź","Ż","Ž","Ɓ","Ƃ","Ƅ","Ɔ","Ƈ","Ɖ","Ɗ","Ƌ","Ǝ","Ə","Ɛ","Ƒ","Ɠ","Ɣ","Ɩ","Ɨ","Ƙ","Ɯ","Ɲ","Ɵ","Ơ","Ƣ","Ƥ","Ʀ","Ƨ","Ʃ","Ƭ","Ʈ","Ư","Ʊ","Ʋ","Ƴ","Ƶ","Ʒ","Ƹ","Ƽ","DŽ","LJ","NJ","Ǎ","Ǐ","Ǒ","Ǔ","Ǖ","Ǘ","Ǚ","Ǜ","Ǟ","Ǡ","Ǣ","Ǥ","Ǧ","Ǩ","Ǫ","Ǭ","Ǯ","DZ","Ǵ","Ƕ","Ƿ","Ǹ","Ǻ","Ǽ","Ǿ","Ȁ","Ȃ","Ȅ","Ȇ","Ȉ","Ȋ","Ȍ","Ȏ","Ȑ","Ȓ","Ȕ","Ȗ","Ș","Ț","Ȝ","Ȟ","Ƞ","Ȣ","Ȥ","Ȧ","Ȩ","Ȫ","Ȭ","Ȯ","Ȱ","Ȳ","Ⱥ","Ȼ","Ƚ","Ⱦ","Ɂ","Ƀ","Ʉ","Ʌ","Ɇ","Ɉ","Ɋ","Ɍ","Ɏ","Ͱ","Ͳ","Ͷ","Ϳ","Ά","Έ","Ή","Ί","Ό","Ύ","Ώ","Α","Β","Γ","Δ","Ε","Ζ","Η","Θ","Ι","Κ","Λ","Μ","Ν","Ξ","Ο","Π","Ρ","Σ","Τ","Υ","Φ","Χ","Ψ","Ω","Ϊ","Ϋ","Ϗ","ϒ","ϓ","ϔ","Ϙ","Ϛ","Ϝ","Ϟ","Ϡ","Ϣ","Ϥ","Ϧ","Ϩ","Ϫ","Ϭ","Ϯ","ϴ","Ϸ","Ϲ","Ϻ","Ͻ","Ͼ","Ͽ","Ѐ","Ё","Ђ","Ѓ","Є","Ѕ","І","Ї","Ј","Љ","Њ","Ћ","Ќ","Ѝ","Ў","Џ","А","Б","В","Г","Д","Е","Ж","З","И","Й","К","Л","М","Н","О","П","Р","С","Т","У","Ф","Х","Ц","Ч","Ш","Щ","Ъ","Ы","Ь","Э","Ю","Я","Ѡ","Ѣ","Ѥ","Ѧ","Ѩ","Ѫ","Ѭ","Ѯ","Ѱ","Ѳ","Ѵ","Ѷ","Ѹ","Ѻ","Ѽ","Ѿ","Ҁ","Ҋ","Ҍ","Ҏ","Ґ","Ғ","Ҕ","Җ","Ҙ","Қ","Ҝ","Ҟ","Ҡ","Ң","Ҥ","Ҧ","Ҩ","Ҫ","Ҭ","Ү","Ұ","Ҳ","Ҵ","Ҷ","Ҹ","Һ","Ҽ","Ҿ","Ӏ","Ӂ","Ӄ","Ӆ","Ӈ","Ӊ","Ӌ","Ӎ","Ӑ","Ӓ","Ӕ","Ӗ","Ә","Ӛ","Ӝ","Ӟ","Ӡ","Ӣ","Ӥ","Ӧ","Ө","Ӫ","Ӭ","Ӯ","Ӱ","Ӳ","Ӵ","Ӷ","Ӹ","Ӻ","Ӽ","Ӿ","Ԁ","Ԃ","Ԅ","Ԇ","Ԉ","Ԋ","Ԍ","Ԏ","Ԑ","Ԓ","Ԕ","Ԗ","Ԙ","Ԛ","Ԝ","Ԟ","Ԡ","Ԣ","Ԥ","Ԧ","Ԩ","Ԫ","Ԭ","Ԯ","Ա","Բ","Գ","Դ","Ե","Զ","Է","Ը","Թ","Ժ","Ի","Լ","Խ","Ծ","Կ","Հ","Ձ","Ղ","Ճ","Մ","Յ","Ն","Շ","Ո","Չ","Պ","Ջ","Ռ","Ս","Վ","Տ","Ր","Ց","Ւ","Փ","Ք","Օ","Ֆ","Ⴀ","Ⴁ","Ⴂ","Ⴃ","Ⴄ","Ⴅ","Ⴆ","Ⴇ","Ⴈ","Ⴉ","Ⴊ","Ⴋ","Ⴌ","Ⴍ","Ⴎ","Ⴏ","Ⴐ","Ⴑ","Ⴒ","Ⴓ","Ⴔ","Ⴕ","Ⴖ","Ⴗ","Ⴘ","Ⴙ","Ⴚ","Ⴛ","Ⴜ","Ⴝ","Ⴞ","Ⴟ","Ⴠ","Ⴡ","Ⴢ","Ⴣ","Ⴤ","Ⴥ","Ⴧ","Ⴭ","Ꭰ","Ꭱ","Ꭲ","Ꭳ","Ꭴ","Ꭵ","Ꭶ","Ꭷ","Ꭸ","Ꭹ","Ꭺ","Ꭻ","Ꭼ","Ꭽ","Ꭾ","Ꭿ","Ꮀ","Ꮁ","Ꮂ","Ꮃ","Ꮄ","Ꮅ","Ꮆ","Ꮇ","Ꮈ","Ꮉ","Ꮊ","Ꮋ","Ꮌ","Ꮍ","Ꮎ","Ꮏ","Ꮐ","Ꮑ","Ꮒ","Ꮓ","Ꮔ","Ꮕ","Ꮖ","Ꮗ","Ꮘ","Ꮙ","Ꮚ","Ꮛ","Ꮜ","Ꮝ","Ꮞ","Ꮟ","Ꮠ","Ꮡ","Ꮢ","Ꮣ","Ꮤ","Ꮥ","Ꮦ","Ꮧ","Ꮨ","Ꮩ","Ꮪ","Ꮫ","Ꮬ","Ꮭ","Ꮮ","Ꮯ","Ꮰ","Ꮱ","Ꮲ","Ꮳ","Ꮴ","Ꮵ","Ꮶ","Ꮷ","Ꮸ","Ꮹ","Ꮺ","Ꮻ","Ꮼ","Ꮽ","Ꮾ","Ꮿ","Ᏸ","Ᏹ","Ᏺ","Ᏻ","Ᏼ","Ᏽ","Ა","Ბ","Გ","Დ","Ე","Ვ","Ზ","Თ","Ი","Კ","Ლ","Მ","Ნ","Ო","Პ","Ჟ","Რ","Ს","Ტ","Უ","Ფ","Ქ","Ღ","Ყ","Შ","Ჩ","Ც","Ძ","Წ","Ჭ","Ხ","Ჯ","Ჰ","Ჱ","Ჲ","Ჳ","Ჴ","Ჵ","Ჶ","Ჷ","Ჸ","Ჹ","Ჺ","Ჽ","Ჾ","Ჿ","Ḁ","Ḃ","Ḅ","Ḇ","Ḉ","Ḋ","Ḍ","Ḏ","Ḑ","Ḓ","Ḕ","Ḗ","Ḙ","Ḛ","Ḝ","Ḟ","Ḡ","Ḣ","Ḥ","Ḧ","Ḩ","Ḫ","Ḭ","Ḯ","Ḱ","Ḳ","Ḵ","Ḷ","Ḹ","Ḻ","Ḽ","Ḿ","Ṁ","Ṃ","Ṅ","Ṇ","Ṉ","Ṋ","Ṍ","Ṏ","Ṑ","Ṓ","Ṕ","Ṗ","Ṙ","Ṛ","Ṝ","Ṟ","Ṡ","Ṣ","Ṥ","Ṧ","Ṩ","Ṫ","Ṭ","Ṯ","Ṱ","Ṳ","Ṵ","Ṷ","Ṹ","Ṻ","Ṽ","Ṿ","Ẁ","Ẃ","Ẅ","Ẇ","Ẉ","Ẋ","Ẍ","Ẏ","Ẑ","Ẓ","Ẕ","ẞ","Ạ","Ả","Ấ","Ầ","Ẩ","Ẫ","Ậ","Ắ","Ằ","Ẳ","Ẵ","Ặ","Ẹ","Ẻ","Ẽ","Ế","Ề","Ể","Ễ","Ệ","Ỉ","Ị","Ọ","Ỏ","Ố","Ồ","Ổ","Ỗ","Ộ","Ớ","Ờ","Ở","Ỡ","Ợ","Ụ","Ủ","Ứ","Ừ","Ử","Ữ","Ự","Ỳ","Ỵ","Ỷ","Ỹ","Ỻ","Ỽ","Ỿ","Ἀ","Ἁ","Ἂ","Ἃ","Ἄ","Ἅ","Ἆ","Ἇ","Ἐ","Ἑ","Ἒ","Ἓ","Ἔ","Ἕ","Ἠ","Ἡ","Ἢ","Ἣ","Ἤ","Ἥ","Ἦ","Ἧ","Ἰ","Ἱ","Ἲ","Ἳ","Ἴ","Ἵ","Ἶ","Ἷ","Ὀ","Ὁ","Ὂ","Ὃ","Ὄ","Ὅ","Ὑ","Ὓ","Ὕ","Ὗ","Ὠ","Ὡ","Ὢ","Ὣ","Ὤ","Ὥ","Ὦ","Ὧ","Ᾰ","Ᾱ","Ὰ","Ά","Ὲ","Έ","Ὴ","Ή","Ῐ","Ῑ","Ὶ","Ί","Ῠ","Ῡ","Ὺ","Ύ","Ῥ","Ὸ","Ό","Ὼ","Ώ","ℂ","ℇ","ℋ","ℌ","ℍ","ℐ","ℑ","ℒ","ℕ","ℙ","ℚ","ℛ","ℜ","ℝ","ℤ","Ω","ℨ","K","Å","ℬ","ℭ","ℰ","ℱ","Ⅎ","ℳ","ℾ","ℿ","ⅅ","Ↄ","Ⰰ","Ⰱ","Ⰲ","Ⰳ","Ⰴ","Ⰵ","Ⰶ","Ⰷ","Ⰸ","Ⰹ","Ⰺ","Ⰻ","Ⰼ","Ⰽ","Ⰾ","Ⰿ","Ⱀ","Ⱁ","Ⱂ","Ⱃ","Ⱄ","Ⱅ","Ⱆ","Ⱇ","Ⱈ","Ⱉ","Ⱊ","Ⱋ","Ⱌ","Ⱍ","Ⱎ","Ⱏ","Ⱐ","Ⱑ","Ⱒ","Ⱓ","Ⱔ","Ⱕ","Ⱖ","Ⱗ","Ⱘ","Ⱙ","Ⱚ","Ⱛ","Ⱜ","Ⱝ","Ⱞ","Ⱡ","Ɫ","Ᵽ","Ɽ","Ⱨ","Ⱪ","Ⱬ","Ɑ","Ɱ","Ɐ","Ɒ","Ⱳ","Ⱶ","Ȿ","Ɀ","Ⲁ","Ⲃ","Ⲅ","Ⲇ","Ⲉ","Ⲋ","Ⲍ","Ⲏ","Ⲑ","Ⲓ","Ⲕ","Ⲗ","Ⲙ","Ⲛ","Ⲝ","Ⲟ","Ⲡ","Ⲣ","Ⲥ","Ⲧ","Ⲩ","Ⲫ","Ⲭ","Ⲯ","Ⲱ","Ⲳ","Ⲵ","Ⲷ","Ⲹ","Ⲻ","Ⲽ","Ⲿ","Ⳁ","Ⳃ","Ⳅ","Ⳇ","Ⳉ","Ⳋ","Ⳍ","Ⳏ","Ⳑ","Ⳓ","Ⳕ","Ⳗ","Ⳙ","Ⳛ","Ⳝ","Ⳟ","Ⳡ","Ⳣ","Ⳬ","Ⳮ","Ⳳ","Ꙁ","Ꙃ","Ꙅ","Ꙇ","Ꙉ","Ꙋ","Ꙍ","Ꙏ","Ꙑ","Ꙓ","Ꙕ","Ꙗ","Ꙙ","Ꙛ","Ꙝ","Ꙟ","Ꙡ","Ꙣ","Ꙥ","Ꙧ","Ꙩ","Ꙫ","Ꙭ","Ꚁ","Ꚃ","Ꚅ","Ꚇ","Ꚉ","Ꚋ","Ꚍ","Ꚏ","Ꚑ","Ꚓ","Ꚕ","Ꚗ","Ꚙ","Ꚛ","Ꜣ","Ꜥ","Ꜧ","Ꜩ","Ꜫ","Ꜭ","Ꜯ","Ꜳ","Ꜵ","Ꜷ","Ꜹ","Ꜻ","Ꜽ","Ꜿ","Ꝁ","Ꝃ","Ꝅ","Ꝇ","Ꝉ","Ꝋ","Ꝍ","Ꝏ","Ꝑ","Ꝓ","Ꝕ","Ꝗ","Ꝙ","Ꝛ","Ꝝ","Ꝟ","Ꝡ","Ꝣ","Ꝥ","Ꝧ","Ꝩ","Ꝫ","Ꝭ","Ꝯ","Ꝺ","Ꝼ","Ᵹ","Ꝿ","Ꞁ","Ꞃ","Ꞅ","Ꞇ","Ꞌ","Ɥ","Ꞑ","Ꞓ","Ꞗ","Ꞙ","Ꞛ","Ꞝ","Ꞟ","Ꞡ","Ꞣ","Ꞥ","Ꞧ","Ꞩ","Ɦ","Ɜ","Ɡ","Ɬ","Ɪ","Ʞ","Ʇ","Ʝ","Ꭓ","Ꞵ","Ꞷ","Ꞹ","Ꞻ","Ꞽ","Ꞿ","Ꟃ","Ꞔ","Ʂ","Ᶎ","Ａ","Ｂ","Ｃ","Ｄ","Ｅ","Ｆ","Ｇ","Ｈ","Ｉ","Ｊ","Ｋ","Ｌ","Ｍ","Ｎ","Ｏ","Ｐ","Ｑ","Ｒ","Ｓ","Ｔ","Ｕ","Ｖ","Ｗ","Ｘ","Ｙ","Ｚ","𐐀","𐐁","𐐂","𐐃","𐐄","𐐅","𐐆","𐐇","𐐈","𐐉","𐐊","𐐋","𐐌","𐐍","𐐎","𐐏","𐐐","𐐑","𐐒","𐐓","𐐔","𐐕","𐐖","𐐗","𐐘","𐐙","𐐚","𐐛","𐐜","𐐝","𐐞","𐐟","𐐠","𐐡","𐐢","𐐣","𐐤","𐐥","𐐦","𐐧","𐒰","𐒱","𐒲","𐒳","𐒴","𐒵","𐒶","𐒷","𐒸","𐒹","𐒺","𐒻","𐒼","𐒽","𐒾","𐒿","𐓀","𐓁","𐓂","𐓃","𐓄","𐓅","𐓆","𐓇","𐓈","𐓉","𐓊","𐓋","𐓌","𐓍","𐓎","𐓏","𐓐","𐓑","𐓒","𐓓","𐲀","𐲁","𐲂","𐲃","𐲄","𐲅","𐲆","𐲇","𐲈","𐲉","𐲊","𐲋","𐲌","𐲍","𐲎","𐲏","𐲐","𐲑","𐲒","𐲓","𐲔","𐲕","𐲖","𐲗","𐲘","𐲙","𐲚","𐲛","𐲜","𐲝","𐲞","𐲟","𐲠","𐲡","𐲢","𐲣","𐲤","𐲥","𐲦","𐲧","𐲨","𐲩","𐲪","𐲫","𐲬","𐲭","𐲮","𐲯","𐲰","𐲱","𐲲","𑢠","𑢡","𑢢","𑢣","𑢤","𑢥","𑢦","𑢧","𑢨","𑢩","𑢪","𑢫","𑢬","𑢭","𑢮","𑢯","𑢰","𑢱","𑢲","𑢳","𑢴","𑢵","𑢶","𑢷","𑢸","𑢹","𑢺","𑢻","𑢼","𑢽","𑢾","𑢿","𖹀","𖹁","𖹂","𖹃","𖹄","𖹅","𖹆","𖹇","𖹈","𖹉","𖹊","𖹋","𖹌","𖹍","𖹎","𖹏","𖹐","𖹑","𖹒","𖹓","𖹔","𖹕","𖹖","𖹗","𖹘","𖹙","𖹚","𖹛","𖹜","𖹝","𖹞","𖹟","𝐀","𝐁","𝐂","𝐃","𝐄","𝐅","𝐆","𝐇","𝐈","𝐉","𝐊","𝐋","𝐌","𝐍","𝐎","𝐏","𝐐","𝐑","𝐒","𝐓","𝐔","𝐕","𝐖","𝐗","𝐘","𝐙","𝐴","𝐵","𝐶","𝐷","𝐸","𝐹","𝐺","𝐻","𝐼","𝐽","𝐾","𝐿","𝑀","𝑁","𝑂","𝑃","𝑄","𝑅","𝑆","𝑇","𝑈","𝑉","𝑊","𝑋","𝑌","𝑍","𝑨","𝑩","𝑪","𝑫","𝑬","𝑭","𝑮","𝑯","𝑰","𝑱","𝑲","𝑳","𝑴","𝑵","𝑶","𝑷","𝑸","𝑹","𝑺","𝑻","𝑼","𝑽","𝑾","𝑿","𝒀","𝒁","𝒜","𝒞","𝒟","𝒢","𝒥","𝒦","𝒩","𝒪","𝒫","𝒬","𝒮","𝒯","𝒰","𝒱","𝒲","𝒳","𝒴","𝒵","𝓐","𝓑","𝓒","𝓓","𝓔","𝓕","𝓖","𝓗","𝓘","𝓙","𝓚","𝓛","𝓜","𝓝","𝓞","𝓟","𝓠","𝓡","𝓢","𝓣","𝓤","𝓥","𝓦","𝓧","𝓨","𝓩","𝔄","𝔅","𝔇","𝔈","𝔉","𝔊","𝔍","𝔎","𝔏","𝔐","𝔑","𝔒","𝔓","𝔔","𝔖","𝔗","𝔘","𝔙","𝔚","𝔛","𝔜","𝔸","𝔹","𝔻","𝔼","𝔽","𝔾","𝕀","𝕁","𝕂","𝕃","𝕄","𝕆","𝕊","𝕋","𝕌","𝕍","𝕎","𝕏","𝕐","𝕬","𝕭","𝕮","𝕯","𝕰","𝕱","𝕲","𝕳","𝕴","𝕵","𝕶","𝕷","𝕸","𝕹","𝕺","𝕻","𝕼","𝕽","𝕾","𝕿","𝖀","𝖁","𝖂","𝖃","𝖄","𝖅","𝖠","𝖡","𝖢","𝖣","𝖤","𝖥","𝖦","𝖧","𝖨","𝖩","𝖪","𝖫","𝖬","𝖭","𝖮","𝖯","𝖰","𝖱","𝖲","𝖳","𝖴","𝖵","𝖶","𝖷","𝖸","𝖹","𝗔","𝗕","𝗖","𝗗","𝗘","𝗙","𝗚","𝗛","𝗜","𝗝","𝗞","𝗟","𝗠","𝗡","𝗢","𝗣","𝗤","𝗥","𝗦","𝗧","𝗨","𝗩","𝗪","𝗫","𝗬","𝗭","𝘈","𝘉","𝘊","𝘋","𝘌","𝘍","𝘎","𝘏","𝘐","𝘑","𝘒","𝘓","𝘔","𝘕","𝘖","𝘗","𝘘","𝘙","𝘚","𝘛","𝘜","𝘝","𝘞","𝘟","𝘠","𝘡","𝘼","𝘽","𝘾","𝘿","𝙀","𝙁","𝙂","𝙃","𝙄","𝙅","𝙆","𝙇","𝙈","𝙉","𝙊","𝙋","𝙌","𝙍","𝙎","𝙏","𝙐","𝙑","𝙒","𝙓","𝙔","𝙕","𝙰","𝙱","𝙲","𝙳","𝙴","𝙵","𝙶","𝙷","𝙸","𝙹","𝙺","𝙻","𝙼","𝙽","𝙾","𝙿","𝚀","𝚁","𝚂","𝚃","𝚄","𝚅","𝚆","𝚇","𝚈","𝚉","𝚨","𝚩","𝚪","𝚫","𝚬","𝚭","𝚮","𝚯","𝚰","𝚱","𝚲","𝚳","𝚴","𝚵","𝚶","𝚷","𝚸","𝚹","𝚺","𝚻","𝚼","𝚽","𝚾","𝚿","𝛀","𝛢","𝛣","𝛤","𝛥","𝛦","𝛧","𝛨","𝛩","𝛪","𝛫","𝛬","𝛭","𝛮","𝛯","𝛰","𝛱","𝛲","𝛳","𝛴","𝛵","𝛶","𝛷","𝛸","𝛹","𝛺","𝜜","𝜝","𝜞","𝜟","𝜠","𝜡","𝜢","𝜣","𝜤","𝜥","𝜦","𝜧","𝜨","𝜩","𝜪","𝜫","𝜬","𝜭","𝜮","𝜯","𝜰","𝜱","𝜲","𝜳","𝜴","𝝖","𝝗","𝝘","𝝙","𝝚","𝝛","𝝜","𝝝","𝝞","𝝟","𝝠","𝝡","𝝢","𝝣","𝝤","𝝥","𝝦","𝝧","𝝨","𝝩","𝝪","𝝫","𝝬","𝝭","𝝮","𝞐","𝞑","𝞒","𝞓","𝞔","𝞕","𝞖","𝞗","𝞘","𝞙","𝞚","𝞛","𝞜","𝞝","𝞞","𝞟","𝞠","𝞡","𝞢","𝞣","𝞤","𝞥","𝞦","𝞧","𝞨","𝟊","𞤀","𞤁","𞤂","𞤃","𞤄","𞤅","𞤆","𞤇","𞤈","𞤉","𞤊","𞤋","𞤌","𞤍","𞤎","𞤏","𞤐","𞤑","𞤒","𞤓","𞤔","𞤕","𞤖","𞤗","𞤘","𞤙","𞤚","𞤛","𞤜","𞤝","𞤞","𞤟","𞤠","𞤡"};

  return uppercaseChars.count(c);
}