C++ (Cpp) StringX::find_first_of примеры использования

Пример #1

Файл: PWStree.cpp Проект: NonPlayerCharactor/PasswordSafeFork

// XXX taken from Windows PWSTreeCtrl.cpp
// XXX move to core
static StringX GetPathElem(StringX &sxPath)
{
  // Get first path element and chop it off, i.e., if
  // path = "a.b.c.d"
  // will return "a" and path will be "b.c.d"
  // path = "a..b.c.d"
  // will return "a." and path will be "b.c.d"
   // (assuming GROUP_SEP is '.')

  StringX sxElement;
  size_t dotPos = sxPath.find_first_of(GROUP_SEP);
  size_t len=sxPath.length();
  if (dotPos == StringX::npos){
    sxElement = sxPath;
    sxPath = wxT("");
  } else {
    while ((dotPos < len) && (sxPath[dotPos] == GROUP_SEP)) {// look for consecutive dots
      dotPos++;
    }
    if (dotPos < len) {
      sxElement = sxPath.substr(0, dotPos-1);
      sxPath = sxPath.substr(dotPos);
    }
    else { // trailing dots
      sxElement = sxPath;
      sxPath = wxT("");
    }
  }
  return sxElement;
}