コード例 #1
0
ファイル: ADate.java プロジェクト: jefferya/basex
 /**
  * Adds the time zone to the specified token builder.
  *
  * @param tb token builder
  */
 void zone(final TokenBuilder tb) {
   if (tz == Short.MAX_VALUE) return;
   if (tz == 0) {
     tb.add('Z');
   } else {
     tb.add(tz > 0 ? '+' : '-');
     prefix(tb, Math.abs(tz) / 60, 2);
     tb.add(':');
     prefix(tb, Math.abs(tz) % 60, 2);
   }
 }
コード例 #2
0
ファイル: Dur.java プロジェクト: james-jw/basex
 /**
  * Adds the time to the specified token builder.
  *
  * @param tb token builder
  */
 final void time(final TokenBuilder tb) {
   if (sec.remainder(DAYSECONDS).signum() == 0) return;
   tb.add('T');
   final long h = hou();
   if (h != 0) {
     tb.addLong(Math.abs(h));
     tb.add('H');
   }
   final long m = min();
   if (m != 0) {
     tb.addLong(Math.abs(m));
     tb.add('M');
   }
   final BigDecimal sc = sec();
   if (sc.signum() == 0) return;
   tb.add(Token.chopNumber(Token.token(sc.abs().toPlainString()))).add('S');
 }
コード例 #3
0
ファイル: Dur.java プロジェクト: james-jw/basex
 /**
  * Adds the date to the specified token builder.
  *
  * @param tb token builder
  */
 final void date(final TokenBuilder tb) {
   tb.add('P');
   final long y = yea();
   if (y != 0) {
     tb.addLong(Math.abs(y));
     tb.add('Y');
   }
   final long m = mon();
   if (m != 0) {
     tb.addLong(Math.abs(m));
     tb.add('M');
   }
   final long d = day();
   if (d != 0) {
     tb.addLong(Math.abs(d));
     tb.add('D');
   }
 }
コード例 #4
0
ファイル: ADate.java プロジェクト: jefferya/basex
  /**
   * Adjusts the timezone.
   *
   * @param zone timezone
   * @param spec indicates if zone has been specified (may be {@code null})
   * @param ii input info
   * @throws QueryException query exception
   */
  void tz(final DTDur zone, final boolean spec, final InputInfo ii) throws QueryException {
    final short t;
    if (spec && zone == null) {
      t = Short.MAX_VALUE;
    } else {
      if (zone == null) {
        final Calendar c = Calendar.getInstance();
        t = (short) ((c.get(Calendar.ZONE_OFFSET) + c.get(Calendar.DST_OFFSET)) / 60000);
      } else {
        t = (short) (zone.min() + zone.hou() * 60);
        if (zone.sec().signum() != 0) throw ZONESEC_X.get(ii, zone);
        if (Math.abs(t) > 60 * 14 || zone.day() != 0) throw INVALZONE_X.get(ii, zone);
      }

      // change time if two competing time zones exist
      if (tz != Short.MAX_VALUE) add(BigDecimal.valueOf(60L * (t - tz)));
    }
    tz = t;
  }
コード例 #5
0
ファイル: ADate.java プロジェクト: jefferya/basex
 @Override
 public byte[] string(final InputInfo ii) {
   final TokenBuilder tb = new TokenBuilder();
   final boolean ymd = yea != Long.MAX_VALUE;
   if (ymd) {
     if (yea <= 0) tb.add('-');
     prefix(tb, Math.abs(yea()), 4);
     tb.add('-');
     prefix(tb, mon(), 2);
     tb.add('-');
     prefix(tb, day(), 2);
   }
   if (hou >= 0) {
     if (ymd) tb.add('T');
     prefix(tb, hou(), 2);
     tb.add(':');
     prefix(tb, min(), 2);
     tb.add(':');
     if (sec.intValue() < 10) tb.add('0');
     tb.addExt(Token.chopNumber(Token.token(sec().abs().toPlainString())));
   }
   zone(tb);
   return tb.finish();
 }
コード例 #6
0
ファイル: DecFormatter.java プロジェクト: LeoWoerteler/basex
  /**
   * Formats the specified number and returns a string representation.
   *
   * @param item item
   * @param pics pictures
   * @param ii input info
   * @return picture variables
   * @throws QueryException query exception
   */
  private byte[] format(final ANum item, final Picture[] pics, final InputInfo ii)
      throws QueryException {

    // Rule 1: return results for NaN
    final double d = item.dbl(ii);
    if (Double.isNaN(d)) return nan;

    // Rule 2: check if value if negative (smaller than zero or -0)
    final boolean neg = d < 0 || d == 0 && Double.doubleToLongBits(d) == Long.MIN_VALUE;
    final Picture pic = pics[neg && pics.length == 2 ? 1 : 0];
    final IntList res = new IntList(), intgr = new IntList(), fract = new IntList();
    int exp = 0;

    // Rule 3: percent/permille
    ANum num = item;
    if (pic.pc) num = (ANum) Calc.MULT.ev(num, Int.get(100), ii);
    if (pic.pm) num = (ANum) Calc.MULT.ev(num, Int.get(1000), ii);

    if (Double.isInfinite(num.dbl(ii))) {
      // Rule 4: infinity
      intgr.add(new TokenParser(inf).toArray());
    } else {
      // Rule 5: exponent
      if (pic.minExp != 0 && d != 0) {
        BigDecimal dec = num.dec(ii).abs().stripTrailingZeros();
        int scl = 0;
        if (dec.compareTo(BigDecimal.ONE) >= 0) {
          scl = dec.setScale(0, RoundingMode.HALF_DOWN).precision();
        } else {
          while (dec.compareTo(BigDecimal.ONE) < 0) {
            dec = dec.multiply(BigDecimal.TEN);
            scl--;
          }
          scl++;
        }
        exp = scl - pic.min[0];
        if (exp != 0) {
          final BigDecimal n = BigDecimal.TEN.pow(Math.abs(exp));
          num = (ANum) Calc.MULT.ev(num, Dec.get(exp > 0 ? BigDecimal.ONE.divide(n) : n), ii);
        }
      }
      num = num.round(pic.maxFrac, true).abs();

      // convert positive number to string
      final String s =
          (num instanceof Dbl || num instanceof Flt
                  ? Dec.get(BigDecimal.valueOf(num.dbl(ii)))
                  : num)
              .toString();

      // integer/fractional separator
      final int sep = s.indexOf('.');

      // create integer part
      final int sl = s.length();
      final int il = sep == -1 ? sl : sep;
      for (int i = il; i < pic.min[0]; ++i) intgr.add(zero);
      // fractional number: skip leading 0
      if (!s.startsWith("0.") || pic.min[0] > 0) {
        for (int i = 0; i < il; i++) intgr.add(zero + s.charAt(i) - '0');
      }

      // squeeze in grouping separators
      if (pic.group[0].length == 1 && pic.group[0][0] > 0) {
        // regular pattern with repeating separators
        for (int p = intgr.size() - (neg ? 2 : 1); p > 0; --p) {
          if (p % pic.group[0][0] == 0) intgr.insert(intgr.size() - p, grouping);
        }
      } else {
        // irregular pattern, or no separators at all
        final int gl = pic.group[0].length;
        for (int g = 0; g < gl; ++g) {
          final int pos = intgr.size() - pic.group[0][g];
          if (pos > 0) intgr.insert(pos, grouping);
        }
      }

      // create fractional part
      final int fl = sep == -1 ? 0 : sl - il - 1;
      if (fl != 0) for (int i = sep + 1; i < sl; i++) fract.add(zero + s.charAt(i) - '0');
      for (int i = fl; i < pic.min[1]; ++i) fract.add(zero);

      // squeeze in grouping separators in a reverse manner
      final int ul = fract.size();
      for (int p = pic.group[1].length - 1; p >= 0; p--) {
        final int pos = pic.group[1][p];
        if (pos < ul) fract.insert(pos, grouping);
      }
    }

    // add minus sign
    if (neg && pics.length != 2) res.add(minus);
    // add prefix and integer part
    res.add(pic.prefSuf[0].toArray()).add(intgr.finish());
    // add fractional part
    if (!fract.isEmpty()) res.add(decimal).add(fract.finish());
    // add exponent
    if (pic.minExp != 0) {
      res.add(exponent);
      if (exp < 0) res.add(minus);
      final String s = Integer.toString(Math.abs(exp));
      final int sl = s.length();
      for (int i = sl; i < pic.minExp; i++) res.add(zero);
      for (int i = 0; i < sl; i++) res.add(zero + s.charAt(i) - '0');
    }
    // add suffix
    res.add(pic.prefSuf[1].toArray());
    return new TokenBuilder(res.finish()).finish();
  }