bool readWord()

in scripts/kbcompletion/eval.cpp [17:41]

• 25 lines of code
• 12 McCabe index (conditional complexity)

bool readWord(std::istream& in, std::string& word)
{
  char c;
  std::streambuf& sb = *in.rdbuf();
  word.clear();
  while ((c = sb.sbumpc()) != EOF) {
    if (c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == '\v' ||
        c == '\f' || c == '\0') {
      if (word.empty()) {
        if (c == '\n') {
          word += EOS;
          return true;
        }
        continue;
      } else {
        if (c == '\n')
          sb.sungetc();
        return true;
      }
    }
    word.push_back(c);
  }
  in.get();
  return !word.empty();
}