int normalize()

in lucene/analysis/common/src/java/org/apache/lucene/analysis/hi/HindiNormalizer.java [46:177]


  int normalize(char[] s, int len) {

    for (int i = 0; i < len; i++) {
      switch (s[i]) {
        // dead n -> bindu
        case '\u0928':
          if (i + 1 < len && s[i + 1] == '\u094D') {
            s[i] = '\u0902';
            len = delete(s, i + 1, len);
          }
          break;
        // candrabindu -> bindu
        case '\u0901':
          s[i] = '\u0902';
          break;
        // nukta deletions
        case '\u093C':
          len = delete(s, i, len);
          i--;
          break;
        case '\u0929':
          s[i] = '\u0928';
          break;
        case '\u0931':
          s[i] = '\u0930';
          break;
        case '\u0934':
          s[i] = '\u0933';
          break;
        case '\u0958':
          s[i] = '\u0915';
          break;
        case '\u0959':
          s[i] = '\u0916';
          break;
        case '\u095A':
          s[i] = '\u0917';
          break;
        case '\u095B':
          s[i] = '\u091C';
          break;
        case '\u095C':
          s[i] = '\u0921';
          break;
        case '\u095D':
          s[i] = '\u0922';
          break;
        case '\u095E':
          s[i] = '\u092B';
          break;
        case '\u095F':
          s[i] = '\u092F';
          break;
        // zwj/zwnj -> delete
        case '\u200D':
        case '\u200C':
          len = delete(s, i, len);
          i--;
          break;
        // virama -> delete
        case '\u094D':
          len = delete(s, i, len);
          i--;
          break;
        // chandra/short -> replace
        case '\u0945':
        case '\u0946':
          s[i] = '\u0947';
          break;
        case '\u0949':
        case '\u094A':
          s[i] = '\u094B';
          break;
        case '\u090D':
        case '\u090E':
          s[i] = '\u090F';
          break;
        case '\u0911':
        case '\u0912':
          s[i] = '\u0913';
          break;
        case '\u0972':
          s[i] = '\u0905';
          break;
        // long -> short ind. vowels
        case '\u0906':
          s[i] = '\u0905';
          break;
        case '\u0908':
          s[i] = '\u0907';
          break;
        case '\u090A':
          s[i] = '\u0909';
          break;
        case '\u0960':
          s[i] = '\u090B';
          break;
        case '\u0961':
          s[i] = '\u090C';
          break;
        case '\u0910':
          s[i] = '\u090F';
          break;
        case '\u0914':
          s[i] = '\u0913';
          break;
        // long -> short dep. vowels
        case '\u0940':
          s[i] = '\u093F';
          break;
        case '\u0942':
          s[i] = '\u0941';
          break;
        case '\u0944':
          s[i] = '\u0943';
          break;
        case '\u0963':
          s[i] = '\u0962';
          break;
        case '\u0948':
          s[i] = '\u0947';
          break;
        case '\u094C':
          s[i] = '\u094B';
          break;
        default:
          break;
      }
    }

    return len;
  }