private StringPattern()

in java/bench/core/src/java/org/apache/orc/bench/core/RandomGenerator.java [273:348]
76 lines of code
25 McCabe index (conditional complexity)

    private StringPattern(String pattern) {
      buffer = pattern.getBytes(StandardCharsets.UTF_8);
      int locs = 0;
      for(int i=0; i < buffer.length; ++i) {
        switch (buffer[i]) {
          case 'C':
          case 'c':
          case 'E':
          case 'V':
          case 'v':
          case 'F':
          case 'l':
          case 'L':
          case 'D':
          case 'x':
          case 'X':
            locs += 1;
            break;
          default:
            break;
        }
      }
      locations = new int[locs];
      choices = new byte[locs][];
      locs = 0;
      for(int i=0; i < buffer.length; ++i) {
        switch (buffer[i]) {
          case 'C':
            locations[locs] = i;
            choices[locs++] = UPPER_CONSONANTS;
            break;
          case 'c':
            locations[locs] = i;
            choices[locs++] = LOWER_CONSONANTS;
            break;
          case 'E':
            locations[locs] = i;
            choices[locs++] = CONSONANTS;
            break;
          case 'V':
            locations[locs] = i;
            choices[locs++] = UPPER_VOWELS;
            break;
          case 'v':
            locations[locs] = i;
            choices[locs++] = LOWER_VOWELS;
            break;
          case 'F':
            locations[locs] = i;
            choices[locs++] = VOWELS;
            break;
          case 'l':
            locations[locs] = i;
            choices[locs++] = LOWER_LETTERS;
            break;
          case 'L':
            locations[locs] = i;
            choices[locs++] = UPPER_LETTERS;
            break;
          case 'D':
            locations[locs] = i;
            choices[locs++] = LETTERS;
            break;
          case 'x':
            locations[locs] = i;
            choices[locs++] = NATURAL_DIGITS;
            break;
          case 'X':
            locations[locs] = i;
            choices[locs++] = DIGITS;
            break;
          default:
            break;
        }
      }
    }