Esempio n. 1
0
  /**
   * Constructor.
   *
   * @param pic variable marker (info picture)
   * @param df default presentation modifier
   * @param ii input info
   * @throws QueryException query exception
   */
  DateFormat(final byte[] pic, final byte[] df, final InputInfo ii) throws QueryException {
    super(ii);

    // split variable marker
    final int comma = lastIndexOf(pic, ',');
    byte[] pres = comma == -1 ? pic : substring(pic, 0, comma);
    // extract second presentation modifier
    final int pl = pres.length;
    if (pl > 1) {
      final int p = pres[pl - 1];
      if (p == 'a' || p == 'c' || p == 'o' || p == 't') {
        pres = substring(pres, 0, pl - 1);
        if (p == 'o') ordinal = EMPTY;
        if (p == 't') trad = true;
      }
    }

    // choose first character and case
    finish(pres.length == 0 ? df : presentation(pres, df, true));

    // check width modifier
    final byte[] width = comma == -1 ? null : substring(pic, comma + 1);
    if (width != null) {
      final Matcher m = WIDTH.matcher(string(width));
      if (!m.find()) throw PICDATE.get(ii, width);
      int i = toInt(m.group(1));
      if (i != Integer.MIN_VALUE) min = i;
      final String mc = m.group(3);
      i = mc != null ? toInt(mc) : Integer.MIN_VALUE;
      if (i != Integer.MIN_VALUE) max = i;
    }
  }
Esempio n. 2
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  /**
   * Evaluates the analyze-string function.
   *
   * @param val input value
   * @param ctx query context
   * @return function result
   * @throws QueryException query exception
   */
  private Item analyzeString(final byte[] val, final QueryContext ctx) throws QueryException {

    final Pattern p = pattern(expr[1], expr.length == 3 ? expr[2] : null, ctx);
    if (p.matcher("").matches()) REGROUP.thrw(info);
    final String str = string(val);
    final Matcher m = p.matcher(str);

    final FElem root = new FElem(Q_ANALYZE, new Atts(FN, FNURI));
    int s = 0;
    while (m.find()) {
      if (s != m.start()) nonmatch(str.substring(s, m.start()), root);
      match(m, str, root, 0);
      s = m.end();
    }
    if (s != str.length()) nonmatch(str.substring(s), root);
    return root;
  }
Esempio n. 3
0
  /**
   * Evaluates the tokenize function.
   *
   * @param ctx query context
   * @return function result
   * @throws QueryException query exception
   */
  private Value tokenize(final QueryContext ctx) throws QueryException {
    final byte[] val = checkEStr(expr[0], ctx);
    final Pattern p = pattern(expr[1], expr.length == 3 ? expr[2] : null, ctx);
    if (p.matcher("").matches()) REGROUP.thrw(info);

    final TokenList tl = new TokenList();
    final String str = string(val);
    if (!str.isEmpty()) {
      final Matcher m = p.matcher(str);
      int s = 0;
      while (m.find()) {
        tl.add(str.substring(s, m.start()));
        s = m.end();
      }
      tl.add(str.substring(s, str.length()));
    }
    return StrSeq.get(tl);
  }