static bool Matches()

in tensorflow/tensorflow/core/lib/strings/scanner.h [188:231]

• 44 lines of code
• 49 McCabe index (conditional complexity)

  static bool Matches(CharClass clz, char ch) {
    switch (clz) {
      case ALL:
        return true;
      case DIGIT:
        return IsDigit(ch);
      case LETTER:
        return IsLetter(ch);
      case LETTER_DIGIT:
        return IsLetter(ch) || IsDigit(ch);
      case LETTER_DIGIT_DASH_UNDERSCORE:
        return (IsLetter(ch) || IsDigit(ch) || ch == '-' || ch == '_');
      case LETTER_DIGIT_DASH_DOT_SLASH:
        return IsLetter(ch) || IsDigit(ch) || ch == '-' || ch == '.' ||
               ch == '/';
      case LETTER_DIGIT_DASH_DOT_SLASH_UNDERSCORE:
        return (IsLetter(ch) || IsDigit(ch) || ch == '-' || ch == '.' ||
                ch == '/' || ch == '_');
      case LETTER_DIGIT_DOT:
        return IsLetter(ch) || IsDigit(ch) || ch == '.';
      case LETTER_DIGIT_DOT_PLUS_MINUS:
        return IsLetter(ch) || IsDigit(ch) || ch == '+' || ch == '-' ||
               ch == '.';
      case LETTER_DIGIT_DOT_UNDERSCORE:
        return IsLetter(ch) || IsDigit(ch) || ch == '.' || ch == '_';
      case LETTER_DIGIT_UNDERSCORE:
        return IsLetter(ch) || IsDigit(ch) || ch == '_';
      case LOWERLETTER:
        return ch >= 'a' && ch <= 'z';
      case LOWERLETTER_DIGIT:
        return IsLowerLetter(ch) || IsDigit(ch);
      case LOWERLETTER_DIGIT_UNDERSCORE:
        return IsLowerLetter(ch) || IsDigit(ch) || ch == '_';
      case NON_ZERO_DIGIT:
        return IsDigit(ch) && ch != '0';
      case SPACE:
        return IsSpace(ch);
      case UPPERLETTER:
        return ch >= 'A' && ch <= 'Z';
      case RANGLE:
        return ch == '>';
    }
    return false;
  }