Exemplo n.º 1
0
 public virtual string formatDafYomiBavli(Daf daf)
 {
     if (hebrewFormat)
     {
         return(daf.Masechta + " " + formatHebrewNumber(daf.Page));
     }
     else
     {
         return(daf.MasechtaTransliterated + " " + daf.Page);
     }
 }
Exemplo n.º 2
0
 public virtual string formatDafYomiBavli(Daf daf)
 {
     if (hebrewFormat)
     {
         return daf.Masechta + " " + formatHebrewNumber(daf.Page);
     }
     else
     {
         return daf.MasechtaTransliterated + " " + daf.Page;
     }
 }
Exemplo n.º 3
0
        /// <summary>
        /// Returns the <a href="http://en.wikipedia.org/wiki/Daf_yomi">Daf Yomi</a> <a
        /// href="http://en.wikipedia.org/wiki/Talmud">Bavli</a> <seealso cref="Daf"/> for a given date. The first Daf Yomi cycle
        /// started on Rosh Hashana 5684 (September 11, 1923) and calculations prior to this date will result in an
        /// IllegalArgumentException thrown. For historical calculations (supported by this method), it is important to note
        /// that a change in length of the cycle was instituted starting in the eighth Daf Yomi cycle beginning on June 24,
        /// 1975. The Daf Yomi Bavli cycle has a single masechta of the Talmud Yerushalmi - Shekalim as part of the cycle.
        /// Unlike the Bavli where the number of daf per masechta was standardized since the original <a
        /// href="http://en.wikipedia.org/wiki/Daniel_Bomberg">Bomberg Edition</a> published from 1520 - 1523, there is no
        /// uniform page length in the Yerushalmi. The early cycles had the Yerushalmi Shekalim length of 13 days following
        /// the <a href="http://en.wikipedia.org/wiki/Zhytomyr">Zhytomyr</a> Shas used by <a
        /// href="http://en.wikipedia.org/wiki/Meir_Shapiro">Rabbi Meir Shapiro</a>. With the start of the eighth Daf Yomi
        /// cycle beginning on June 24, 1975 the length of the Yerushalmi shekalim was changed from 13 to 22 daf to follow
        /// the Vilna Shas that is in common use today.
        /// </summary>
        /// <param name="calendar">
        ///            the calendar date for calculation </param>
        /// <returns> the <seealso cref="Daf"/>.
        /// </returns>
        /// <exception cref="IllegalArgumentException">
        ///             if the date is prior to the September 11, 1923 start date of the first Daf Yomi cycle </exception>
        public static Daf getDafYomiBavli(JewishCalendar calendar)
        {
            /*
             * The number of daf per masechta. Since the number of blatt in Shekalim changed on the 8th Daf Yomi cycle
             * beginning on June 24, 1975 from 13 to 22, the actual calculation for blattPerMasechta[4] will later be
             * adjusted based on the cycle.
             */
            int[]    blattPerMasechta = { 64, 157, 105, 121, 22, 88, 56, 40, 35, 31, 32, 29, 27, 122, 112, 91, 66, 49, 90, 82, 119, 119, 176, 113, 24, 49, 76, 14, 120, 110, 142, 61, 34, 34, 28, 22, 4, 10, 4, 73 };
            DateTime date             = calendar.Time;

            Daf dafYomi   = null;
            int julianDay = getJulianDay(date);
            int cycleNo   = 0;
            int dafNo     = 0;

            if (date < dafYomiStartDate)
            {
                // TODO: should we return a null or throw an IllegalArgumentException?
                throw new System.ArgumentException(date + " is prior to organized Daf Yomi Bavli cycles that started on " + dafYomiStartDate);
            }
            if (date.Equals(shekalimChangeDate) || date > shekalimChangeDate)
            {
                cycleNo = 8 + ((julianDay - shekalimJulianChangeDay) / 2711);
                dafNo   = ((julianDay - shekalimJulianChangeDay) % 2711);
            }
            else
            {
                cycleNo = 1 + ((julianDay - dafYomiJulianStartDay) / 2702);
                dafNo   = ((julianDay - dafYomiJulianStartDay) % 2702);
            }

            int total    = 0;
            int masechta = -1;
            int blatt    = 0;

            /* Fix Shekalim for old cycles. */
            if (cycleNo <= 7)
            {
                blattPerMasechta[4] = 13;
            }
            else
            {
                blattPerMasechta[4] = 22; // correct any change that may have been changed from a prior calculation
            }
            /* Finally find the daf. */
            for (int j = 0; j < blattPerMasechta.Length; j++)
            {
                masechta++;
                total = total + blattPerMasechta[j] - 1;
                if (dafNo < total)
                {
                    blatt = 1 + blattPerMasechta[j] - (total - dafNo);
                    /* Fiddle with the weird ones near the end. */
                    if (masechta == 36)
                    {
                        blatt += 21;
                    }
                    else if (masechta == 37)
                    {
                        blatt += 24;
                    }
                    else if (masechta == 38)
                    {
                        blatt += 33;
                    }
                    dafYomi = new Daf(masechta, blatt);
                    break;
                }
            }

            return(dafYomi);
        }
Exemplo n.º 4
0
        /// <summary>
        /// Returns the <a href="http://en.wikipedia.org/wiki/Daf_yomi">Daf Yomi</a> <a
        /// href="http://en.wikipedia.org/wiki/Talmud">Bavli</a> <seealso cref="Daf"/> for a given date. The first Daf Yomi cycle
        /// started on Rosh Hashana 5684 (September 11, 1923) and calculations prior to this date will result in an
        /// IllegalArgumentException thrown. For historical calculations (supported by this method), it is important to note
        /// that a change in length of the cycle was instituted starting in the eighth Daf Yomi cycle beginning on June 24,
        /// 1975. The Daf Yomi Bavli cycle has a single masechta of the Talmud Yerushalmi - Shekalim as part of the cycle.
        /// Unlike the Bavli where the number of daf per masechta was standardized since the original <a
        /// href="http://en.wikipedia.org/wiki/Daniel_Bomberg">Bomberg Edition</a> published from 1520 - 1523, there is no
        /// uniform page length in the Yerushalmi. The early cycles had the Yerushalmi Shekalim length of 13 days following
        /// the <a href="http://en.wikipedia.org/wiki/Zhytomyr">Zhytomyr</a> Shas used by <a
        /// href="http://en.wikipedia.org/wiki/Meir_Shapiro">Rabbi Meir Shapiro</a>. With the start of the eighth Daf Yomi
        /// cycle beginning on June 24, 1975 the length of the Yerushalmi shekalim was changed from 13 to 22 daf to follow
        /// the Vilna Shas that is in common use today.
        /// </summary>
        /// <param name="calendar">
        ///            the calendar date for calculation </param>
        /// <returns> the <seealso cref="Daf"/>.
        /// </returns>
        /// <exception cref="IllegalArgumentException">
        ///             if the date is prior to the September 11, 1923 start date of the first Daf Yomi cycle </exception>
        public static Daf getDafYomiBavli(DateTime date)
        {
            /*
             * The number of daf per masechta. Since the number of blatt in Shekalim changed on the 8th Daf Yomi cycle
             * beginning on June 24, 1975 from 13 to 22, the actual calculation for blattPerMasechta[4] will later be
             * adjusted based on the cycle.
             */
            int[] blattPerMasechta = { 64, 157, 105, 121, 22, 88, 56, 40, 35, 31, 32, 29, 27, 122, 112, 91, 66, 49, 90, 82, 119, 119, 176, 113, 24, 49, 76, 14, 120, 110, 142, 61, 34, 34, 28, 22, 4, 10, 4, 73 };

            Daf dafYomi = null;
            int julianDay = getJulianDay(date);
            int cycleNo = 0;
            int dafNo = 0;
            if (date < dafYomiStartDate)
            {
                // TODO: should we return a null or throw an IllegalArgumentException?
                throw new System.ArgumentException(date + " is prior to organized Daf Yomi Bavli cycles that started on " + dafYomiStartDate);
            }
            if (date.Equals(shekalimChangeDate) || date > shekalimChangeDate)
            {
                cycleNo = 8 + ((julianDay - shekalimJulianChangeDay) / 2711);
                dafNo = ((julianDay - shekalimJulianChangeDay) % 2711);
            }
            else
            {
                cycleNo = 1 + ((julianDay - dafYomiJulianStartDay) / 2702);
                dafNo = ((julianDay - dafYomiJulianStartDay) % 2702);
            }

            int total = 0;
            int masechta = -1;
            int blatt = 0;

            /* Fix Shekalim for old cycles. */
            if (cycleNo <= 7)
            {
                blattPerMasechta[4] = 13;
            }
            else
            {
                blattPerMasechta[4] = 22; // correct any change that may have been changed from a prior calculation
            }
            /* Finally find the daf. */
            for (int j = 0; j < blattPerMasechta.Length; j++)
            {
                masechta++;
                total = total + blattPerMasechta[j] - 1;
                if (dafNo < total)
                {
                    blatt = 1 + blattPerMasechta[j] - (total - dafNo);
                    /* Fiddle with the weird ones near the end. */
                    if (masechta == 36)
                    {
                        blatt += 21;
                    }
                    else if (masechta == 37)
                    {
                        blatt += 24;
                    }
                    else if (masechta == 38)
                    {
                        blatt += 33;
                    }
                    dafYomi = new Daf(masechta, blatt);
                    break;
                }
            }

            return dafYomi;
        }