mirror of https://github.com/gnosygnu/xowa
gnosygnu
8 years ago
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6748463711
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/*
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XOWA: the XOWA Offline Wiki Application
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Copyright (C) 2012 gnosygnu@gmail.com
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation, either version 3 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gplx.xowa.xtns.wbases.claims.itms.times; import gplx.*; import gplx.xowa.*; import gplx.xowa.xtns.*; import gplx.xowa.xtns.wbases.*; import gplx.xowa.xtns.wbases.claims.*; import gplx.xowa.xtns.wbases.claims.itms.*;
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import gplx.core.brys.fmtrs.*;
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import gplx.xowa.xtns.wbases.hwtrs.*;
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public class Wbase_date_ {
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public static Wbase_date Parse(byte[] date, int precision, int before, int after, boolean calendar_is_julian) {// EX:+00000002001-02-03T04:05:06Z
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int year_sign = 1;
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switch (date[0]) {
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case Byte_ascii.Plus: break;
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case Byte_ascii.Dash: year_sign = -1; break;
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default: throw Err_.new_unhandled(date[0]);
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}
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int year_end = Bry_find_.Find_fwd(date, Byte_ascii.Dash, 1);
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long year = Long_.parse_or(String_.new_a7(date, 1, year_end), -1); if (year == -1) throw Err_.new_wo_type("parse failed", "raw", String_.new_a7(date));
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int month = Bry_.To_int_or(date, year_end + 1, year_end + 3, -1);
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int day = Bry_.To_int_or(date, year_end + 4, year_end + 6, -1);
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int hour = Bry_.To_int_or(date, year_end + 7, year_end + 9, -1);
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int minute = Bry_.To_int_or(date, year_end + 10, year_end + 12, -1);
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int second = Bry_.To_int_or(date, year_end + 13, year_end + 15, -1);
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return new Wbase_date(year * year_sign, month, day, hour, minute, second, precision, before, after, calendar_is_julian);
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}
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public static Wbase_date To_julian(Wbase_date date) {
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int a = (int)Math_.Floor((14 - date.Month() / 12));
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int y = (int)date.Year() + 4800 - a;
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int m = date.Month() + 12 * a - 3;
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int julian = date.Day() + (int)Math_.Floor((153 * m + 2) / 5) + 365 * y + (int)Math_.Floor(y / 4) - (int)Math_.Floor(y / 100) + (int)Math_.Floor(y / 400) - 32045;
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int c = julian + 32082;
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int d = (int)Math_.Floor((4 * c + 3) / 1461);
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int e = c - (int)Math_.Floor((1461 * d) / 4);
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int n = (int)Math_.Floor((5 * e + 2) / 153);
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int new_y = d - 4800 + (int)Math_.Floor(n / 10);
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int new_m = n + 3 - 12 * (int)Math_.Floor(n / 10);
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int new_d = e - (int)Math_.Floor((153 * n + 2) / 5) + 1;
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return new Wbase_date(new_y, new_m, new_d, date.Hour(), date.Minute(), date.Second(), date.Precision(), date.Before(), date.After(), date.Calendar_is_julian());
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}
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public static void To_bfr(Bry_bfr bfr, Bry_fmtr tmp_fmtr, Bry_bfr tmp_bfr, Wdata_hwtr_msgs msgs, Wbase_date date) {
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boolean calendar_is_julian = date.Calendar_is_julian();
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if (calendar_is_julian) date = To_julian(date);
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long year = date.Year();
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int months_bgn = msgs.Month_bgn_idx();
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byte[][] months = msgs.Ary();
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int precision = date.Precision();
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byte[] time_spr = msgs.Sym_time_spr();
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switch (precision) {
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case Wbase_date.Fmt_ym: // EX: "Feb 2001"
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bfr.Add(months[months_bgn + date.Month() - List_adp_.Base1]);
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bfr.Add_byte_space();
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bfr.Add_long_variable(year);
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break;
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case Wbase_date.Fmt_ymd: // EX: "3 Feb 2001"
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bfr.Add_int_variable(date.Day());
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bfr.Add_byte_space();
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bfr.Add(months[months_bgn + date.Month() - List_adp_.Base1]);
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bfr.Add_byte_space();
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bfr.Add_long_variable(date.Year());
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break;
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case Wbase_date.Fmt_ymdh: // EX: "4:00 3 Feb 2011"
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bfr.Add_int_variable(date.Hour());
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bfr.Add(time_spr);
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bfr.Add_int_fixed(0, 2);
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bfr.Add_byte_space();
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bfr.Add_int_variable(date.Day());
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bfr.Add_byte_space();
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bfr.Add(months[months_bgn + date.Month() - List_adp_.Base1]);
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bfr.Add_byte_space();
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bfr.Add_long_variable(date.Year());
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break;
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case Wbase_date.Fmt_ymdhn: // EX: "4:05 3 Feb 2011"
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bfr.Add_int_variable(date.Hour());
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bfr.Add(time_spr);
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bfr.Add_int_fixed(date.Minute(), 2);
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bfr.Add_byte_space();
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bfr.Add_int_variable(date.Day());
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bfr.Add_byte_space();
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bfr.Add(months[months_bgn + date.Month() - List_adp_.Base1]);
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bfr.Add_byte_space();
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bfr.Add_long_variable(date.Year());
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break;
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default:
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if (precision <= 9) // y, round to (9 - prec)
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Xto_str_fmt_y(bfr, tmp_fmtr, tmp_bfr, msgs, date, precision);
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else { // EX: "4:05:06 3 Feb 2011"
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bfr.Add_int_variable(date.Hour());
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bfr.Add(time_spr);
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bfr.Add_int_fixed(date.Minute(), 2);
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bfr.Add(time_spr);
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bfr.Add_int_fixed(date.Second(), 2);
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bfr.Add_byte_space();
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bfr.Add_int_variable(date.Day());
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bfr.Add_byte_space();
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bfr.Add(months[months_bgn + date.Month() - List_adp_.Base1]);
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bfr.Add_byte_space();
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bfr.Add_long_variable(date.Year());
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}
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break;
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}
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if (calendar_is_julian)
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bfr.Add(msgs.Time_julian());
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Xto_str_beforeafter(bfr, tmp_fmtr, tmp_bfr, msgs, date);
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}
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private static void Xto_str_beforeafter(Bry_bfr bfr, Bry_fmtr tmp_fmtr, Bry_bfr tmp_bfr, Wdata_hwtr_msgs msgs, Wbase_date date) {
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byte[] bry = null;
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int before = date.Before();
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int after = date.After();
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if (before == 0) {
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if (after != 0)
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bry = tmp_bfr.Add(msgs.Sym_plus()).Add_int_variable(after).To_bry_and_clear();
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}
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else {
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if (after == 0)
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bry = tmp_bfr.Add(msgs.Sym_minus()).Add_int_variable(before).To_bry_and_clear();
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else if (before == after)
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bry = tmp_bfr.Add(msgs.Sym_plusminus()).Add_int_variable(before).To_bry_and_clear();
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else
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bry = tmp_bfr.Add(msgs.Sym_minus()).Add_int_variable(before).Add(msgs.Sym_list_comma()).Add(msgs.Sym_plus()).Add_int_variable(after).To_bry_and_clear();
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}
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if (bry != null) {
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bry = tmp_fmtr.Fmt_(msgs.Sym_fmt_parentheses()).Bld_bry_many(tmp_bfr, bry);
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bfr.Add_byte_space().Add(bry);
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}
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}
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private static void Xto_str_fmt_y(Bry_bfr bfr, Bry_fmtr tmp_fmtr, Bry_bfr tmp_bfr, Wdata_hwtr_msgs msgs, Wbase_date date, int precision) {
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int year_pow = 9 - precision;
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byte[] year_fmt = msgs.Ary()[msgs.Time_year_idx() + year_pow];
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long year = date.Year();
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byte[] repl_fmt = null;
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if (year <= 0) { // negative
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if (year_pow < 4) // negative years < 999 get "BC"
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repl_fmt = msgs.Time_relative_bc();
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else // negative years > 999 get "ago"
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repl_fmt = msgs.Time_relative_ago();
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}
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else {
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if (year_pow > 4) // positive years > 999 get "in time"
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repl_fmt = msgs.Time_relative_in();
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}
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if (repl_fmt != null)
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year_fmt = tmp_fmtr.Fmt_(repl_fmt).Bld_bry_many(tmp_bfr, year_fmt);
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if (year <= 0)
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year *= -1; // convert negative to positive; note that negative year will be reported with "BC" / "ago"
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switch (year_pow) {
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case 0: break; // noop
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default:
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year = (int)(year / Math_.Pow(10, year_pow));
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break;
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}
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byte[] year_bry = tmp_fmtr.Fmt_(year_fmt).Bld_bry_many(tmp_bfr, year);
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bfr.Add(year_bry);
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}
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}
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