public static String quote()

in samoa-instances/src/main/java/org/apache/samoa/instances/Utils.java [38:59]

• 16 lines of code
• 16 McCabe index (conditional complexity)

  public static String quote(String string) {
    boolean quote = false;

    // backquote the following characters
    if ((string.indexOf('\n') != -1) || (string.indexOf('\r') != -1) || (string.indexOf('\'') != -1)
        || (string.indexOf('"') != -1)
        || (string.indexOf('\\') != -1) || (string.indexOf('\t') != -1) || (string.indexOf('%') != -1)
        || (string.indexOf('\u001E') != -1)) {
      string = backQuoteChars(string);
      quote = true;
    }

    // Enclose the string in 's if the string contains a recently added
    // backquote or contains one of the following characters.
    if ((quote == true) || (string.indexOf('{') != -1) || (string.indexOf('}') != -1) || (string.indexOf(',') != -1)
        || (string.equals("?"))
        || (string.indexOf(' ') != -1) || (string.equals(""))) {
      string = ("'".concat(string)).concat("'");
    }

    return string;
  }