538 lines
17 KiB
C++
538 lines
17 KiB
C++
/*
|
|
*******************************************************************************
|
|
* Copyright (C) 2003-2006, International Business Machines Corporation and *
|
|
* others. All Rights Reserved. *
|
|
*******************************************************************************
|
|
*
|
|
* File JAPANCAL.CPP
|
|
*
|
|
* Modification History:
|
|
* 05/16/2003 srl copied from buddhcal.cpp
|
|
*
|
|
*/
|
|
|
|
#include "unicode/utypes.h"
|
|
|
|
#if !UCONFIG_NO_FORMATTING
|
|
|
|
#include "japancal.h"
|
|
#include "unicode/gregocal.h"
|
|
#include "umutex.h"
|
|
#include "uassert.h"
|
|
|
|
//#define U_DEBUG_JCAL
|
|
|
|
#ifdef U_DEBUG_JCAL
|
|
#include <stdio.h>
|
|
#endif
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(JapaneseCalendar)
|
|
|
|
// Gregorian date of each emperor's ascension
|
|
// Years are AD, months are 1-based.
|
|
static const struct {
|
|
int16_t year;
|
|
int8_t month;
|
|
int8_t day;
|
|
} kEraInfo[] = {
|
|
// Year Month Day
|
|
{ 645, 6, 19 }, // Taika 0
|
|
{ 650, 2, 15 }, // Hakuchi 1
|
|
{ 672, 1, 1 }, // Hakuho 2
|
|
{ 686, 7, 20 }, // Shucho 3
|
|
{ 701, 3, 21 }, // Taiho 4
|
|
{ 704, 5, 10 }, // Keiun 5
|
|
{ 708, 1, 11 }, // Wado 6
|
|
{ 715, 9, 2 }, // Reiki 7
|
|
{ 717, 11, 17 }, // Yoro 8
|
|
{ 724, 2, 4 }, // Jinki 9
|
|
{ 729, 8, 5 }, // Tempyo 10
|
|
{ 749, 4, 14 }, // Tempyo-kampo 11
|
|
{ 749, 7, 2 }, // Tempyo-shoho 12
|
|
{ 757, 8, 18 }, // Tempyo-hoji 13
|
|
{ 765, 1, 7 }, // Tempho-jingo 14
|
|
{ 767, 8, 16 }, // Jingo-keiun 15
|
|
{ 770, 10, 1 }, // Hoki 16
|
|
{ 781, 1, 1 }, // Ten-o 17
|
|
{ 782, 8, 19 }, // Enryaku 18
|
|
{ 806, 5, 18 }, // Daido 19
|
|
{ 810, 9, 19 }, // Konin 20
|
|
{ 824, 1, 5 }, // Tencho
|
|
{ 834, 1, 3 }, // Showa
|
|
{ 848, 6, 13 }, // Kajo
|
|
{ 851, 4, 28 }, // Ninju
|
|
{ 854, 11, 30 }, // Saiko
|
|
{ 857, 2, 21 }, // Tennan
|
|
{ 859, 4, 15 }, // Jogan
|
|
{ 877, 4, 16 }, // Genkei
|
|
{ 885, 2, 21 }, // Ninna
|
|
{ 889, 4, 27 }, // Kampyo 30
|
|
{ 898, 4, 26 }, // Shotai
|
|
{ 901, 7, 15 }, // Engi
|
|
{ 923, 4, 11 }, // Encho
|
|
{ 931, 4, 26 }, // Shohei
|
|
{ 938, 5, 22 }, // Tengyo
|
|
{ 947, 4, 22 }, // Tenryaku
|
|
{ 957, 10, 27 }, // Tentoku
|
|
{ 961, 2, 16 }, // Owa
|
|
{ 964, 7, 10 }, // Koho
|
|
{ 968, 8, 13 }, // Anna 40
|
|
{ 970, 3, 25 }, // Tenroku
|
|
{ 973, 12, 20 }, // Ten-en
|
|
{ 976, 7, 13 }, // Jogen
|
|
{ 978, 11, 29 }, // Tengen
|
|
{ 983, 4, 15 }, // Eikan
|
|
{ 985, 4, 27 }, // Kanna
|
|
{ 987, 4, 5 }, // Ei-en
|
|
{ 989, 8, 8 }, // Eiso
|
|
{ 990, 11, 7 }, // Shoryaku
|
|
{ 995, 2, 22 }, // Chotoku 50
|
|
{ 999, 1, 13 }, // Choho
|
|
{ 1004, 7, 20 }, // Kanko
|
|
{ 1012, 12, 25 }, // Chowa
|
|
{ 1017, 4, 23 }, // Kannin
|
|
{ 1021, 2, 2 }, // Jian
|
|
{ 1024, 7, 13 }, // Manju
|
|
{ 1028, 7, 25 }, // Chogen
|
|
{ 1037, 4, 21 }, // Choryaku
|
|
{ 1040, 11, 10 }, // Chokyu
|
|
{ 1044, 11, 24 }, // Kantoku 60
|
|
{ 1046, 4, 14 }, // Eisho
|
|
{ 1053, 1, 11 }, // Tengi
|
|
{ 1058, 8, 29 }, // Kohei
|
|
{ 1065, 8, 2 }, // Jiryaku
|
|
{ 1069, 4, 13 }, // Enkyu
|
|
{ 1074, 8, 23 }, // Shoho
|
|
{ 1077, 11, 17 }, // Shoryaku
|
|
{ 1081, 2, 10 }, // Eiho
|
|
{ 1084, 2, 7 }, // Otoku
|
|
{ 1087, 4, 7 }, // Kanji 70
|
|
{ 1094, 12, 15 }, // Kaho
|
|
{ 1096, 12, 17 }, // Eicho
|
|
{ 1097, 11, 21 }, // Shotoku
|
|
{ 1099, 8, 28 }, // Kowa
|
|
{ 1104, 2, 10 }, // Choji
|
|
{ 1106, 4, 9 }, // Kasho
|
|
{ 1108, 8, 3 }, // Tennin
|
|
{ 1110, 7, 13 }, // Ten-ei
|
|
{ 1113, 7, 13 }, // Eikyu
|
|
{ 1118, 4, 3 }, // Gen-ei 80
|
|
{ 1120, 4, 10 }, // Hoan
|
|
{ 1124, 4, 3 }, // Tenji
|
|
{ 1126, 1, 22 }, // Daiji
|
|
{ 1131, 1, 29 }, // Tensho
|
|
{ 1132, 8, 11 }, // Chosho
|
|
{ 1135, 4, 27 }, // Hoen
|
|
{ 1141, 7, 10 }, // Eiji
|
|
{ 1142, 4, 28 }, // Koji
|
|
{ 1144, 2, 23 }, // Tenyo
|
|
{ 1145, 7, 22 }, // Kyuan 90
|
|
{ 1151, 1, 26 }, // Ninpei
|
|
{ 1154, 10, 28 }, // Kyuju
|
|
{ 1156, 4, 27 }, // Hogen
|
|
{ 1159, 4, 20 }, // Heiji
|
|
{ 1160, 1, 10 }, // Eiryaku
|
|
{ 1161, 9, 4 }, // Oho
|
|
{ 1163, 3, 29 }, // Chokan
|
|
{ 1165, 6, 5 }, // Eiman
|
|
{ 1166, 8, 27 }, // Nin-an
|
|
{ 1169, 4, 8 }, // Kao 100
|
|
{ 1171, 4, 21 }, // Shoan
|
|
{ 1175, 7, 28 }, // Angen
|
|
{ 1177, 8, 4 }, // Jisho
|
|
{ 1181, 7, 14 }, // Yowa
|
|
{ 1182, 5, 27 }, // Juei
|
|
{ 1184, 4, 16 }, // Genryuku
|
|
{ 1185, 8, 14 }, // Bunji
|
|
{ 1190, 4, 11 }, // Kenkyu
|
|
{ 1199, 4, 27 }, // Shoji
|
|
{ 1201, 2, 13 }, // Kennin 110
|
|
{ 1204, 2, 20 }, // Genkyu
|
|
{ 1206, 4, 27 }, // Ken-ei
|
|
{ 1207, 10, 25 }, // Shogen
|
|
{ 1211, 3, 9 }, // Kenryaku
|
|
{ 1213, 12, 6 }, // Kenpo
|
|
{ 1219, 4, 12 }, // Shokyu
|
|
{ 1222, 4, 13 }, // Joo
|
|
{ 1224, 11, 20 }, // Gennin
|
|
{ 1225, 4, 20 }, // Karoku
|
|
{ 1227, 12, 10 }, // Antei 120
|
|
{ 1229, 3, 5 }, // Kanki
|
|
{ 1232, 4, 2 }, // Joei
|
|
{ 1233, 4, 15 }, // Tempuku
|
|
{ 1234, 11, 5 }, // Bunryaku
|
|
{ 1235, 9, 19 }, // Katei
|
|
{ 1238, 11, 23 }, // Ryakunin
|
|
{ 1239, 2, 7 }, // En-o
|
|
{ 1240, 7, 16 }, // Ninji
|
|
{ 1243, 2, 26 }, // Kangen
|
|
{ 1247, 2, 28 }, // Hoji 130
|
|
{ 1249, 3, 18 }, // Kencho
|
|
{ 1256, 10, 5 }, // Kogen
|
|
{ 1257, 3, 14 }, // Shoka
|
|
{ 1259, 3, 26 }, // Shogen
|
|
{ 1260, 4, 13 }, // Bun-o
|
|
{ 1261, 2, 20 }, // Kocho
|
|
{ 1264, 2, 28 }, // Bun-ei
|
|
{ 1275, 4, 25 }, // Kenji
|
|
{ 1278, 2, 29 }, // Koan
|
|
{ 1288, 4, 28 }, // Shoo 140
|
|
{ 1293, 8, 55 }, // Einin
|
|
{ 1299, 4, 25 }, // Shoan
|
|
{ 1302, 11, 21 }, // Kengen
|
|
{ 1303, 8, 5 }, // Kagen
|
|
{ 1306, 12, 14 }, // Tokuji
|
|
{ 1308, 10, 9 }, // Enkei
|
|
{ 1311, 4, 28 }, // Ocho
|
|
{ 1312, 3, 20 }, // Showa
|
|
{ 1317, 2, 3 }, // Bunpo
|
|
{ 1319, 4, 28 }, // Geno 150
|
|
{ 1321, 2, 23 }, // Genkyo
|
|
{ 1324, 12, 9 }, // Shochu
|
|
{ 1326, 4, 26 }, // Kareki
|
|
{ 1329, 8, 29 }, // Gentoku
|
|
{ 1331, 8, 9 }, // Genko
|
|
{ 1334, 1, 29 }, // Kemmu
|
|
{ 1336, 2, 29 }, // Engen
|
|
{ 1340, 4, 28 }, // Kokoku
|
|
{ 1346, 12, 8 }, // Shohei
|
|
{ 1370, 7, 24 }, // Kentoku 160
|
|
{ 1372, 4, 1 }, // Bunch\u0169
|
|
{ 1375, 5, 27 }, // Tenju
|
|
{ 1379, 3, 22 }, // Koryaku
|
|
{ 1381, 2, 10 }, // Kowa
|
|
{ 1384, 4, 28 }, // Gench\u0169
|
|
{ 1384, 2, 27 }, // Meitoku
|
|
{ 1387, 8, 23 }, // Kakei
|
|
{ 1389, 2, 9 }, // Koo
|
|
{ 1390, 3, 26 }, // Meitoku
|
|
{ 1394, 7, 5 }, // Oei 170
|
|
{ 1428, 4, 27 }, // Shocho
|
|
{ 1429, 9, 5 }, // Eikyo
|
|
{ 1441, 2, 17 }, // Kakitsu
|
|
{ 1444, 2, 5 }, // Bun-an
|
|
{ 1449, 7, 28 }, // Hotoku
|
|
{ 1452, 7, 25 }, // Kyotoku
|
|
{ 1455, 7, 25 }, // Kosho
|
|
{ 1457, 9, 28 }, // Choroku
|
|
{ 1460, 12, 21 }, // Kansho
|
|
{ 1466, 2, 28 }, // Bunsho 180
|
|
{ 1467, 3, 3 }, // Onin
|
|
{ 1469, 4, 28 }, // Bunmei
|
|
{ 1487, 7, 29 }, // Chokyo
|
|
{ 1489, 8, 21 }, // Entoku
|
|
{ 1492, 7, 19 }, // Meio
|
|
{ 1501, 2, 29 }, // Bunki
|
|
{ 1504, 2, 30 }, // Eisho
|
|
{ 1521, 8, 23 }, // Taiei
|
|
{ 1528, 8, 20 }, // Kyoroku
|
|
{ 1532, 7, 29 }, // Tenmon 190
|
|
{ 1555, 10, 23 }, // Koji
|
|
{ 1558, 2, 28 }, // Eiroku
|
|
{ 1570, 4, 23 }, // Genki
|
|
{ 1573, 7, 28 }, // Tensho
|
|
{ 1592, 12, 8 }, // Bunroku
|
|
{ 1596, 10, 27 }, // Keicho
|
|
{ 1615, 7, 13 }, // Genwa
|
|
{ 1624, 2, 30 }, // Kan-ei
|
|
{ 1644, 12, 16 }, // Shoho
|
|
{ 1648, 2, 15 }, // Keian 200
|
|
{ 1652, 9, 18 }, // Shoo
|
|
{ 1655, 4, 13 }, // Meiryaku
|
|
{ 1658, 7, 23 }, // Manji
|
|
{ 1661, 4, 25 }, // Kanbun
|
|
{ 1673, 9, 21 }, // Enpo
|
|
{ 1681, 9, 29 }, // Tenwa
|
|
{ 1684, 2, 21 }, // Jokyo
|
|
{ 1688, 9, 30 }, // Genroku
|
|
{ 1704, 3, 13 }, // Hoei
|
|
{ 1711, 4, 25 }, // Shotoku 210
|
|
{ 1716, 6, 22 }, // Kyoho
|
|
{ 1736, 4, 28 }, // Genbun
|
|
{ 1741, 2, 27 }, // Kanpo
|
|
{ 1744, 2, 21 }, // Enkyo
|
|
{ 1748, 7, 12 }, // Kan-en
|
|
{ 1751, 10, 27 }, // Horyaku
|
|
{ 1764, 6, 2 }, // Meiwa
|
|
{ 1772, 11, 16 }, // An-ei
|
|
{ 1781, 4, 2 }, // Tenmei
|
|
{ 1789, 1, 25 }, // Kansei 220
|
|
{ 1801, 2, 5 }, // Kyowa
|
|
{ 1804, 2, 11 }, // Bunka
|
|
{ 1818, 4, 22 }, // Bunsei
|
|
{ 1830, 12, 10 }, // Tenpo
|
|
{ 1844, 12, 2 }, // Koka
|
|
{ 1848, 2, 28 }, // Kaei
|
|
{ 1854, 11, 27 }, // Ansei
|
|
{ 1860, 3, 18 }, // Man-en
|
|
{ 1861, 2, 19 }, // Bunkyu
|
|
{ 1864, 2, 20 }, // Genji 230
|
|
{ 1865, 4, 7 }, // Keio 231
|
|
{ 1868, 9, 8 }, // Meiji 232
|
|
{ 1912, 7, 30 }, // Taisho 233
|
|
{ 1926, 12, 25 }, // Showa 234
|
|
{ 1989, 1, 8 } // Heisei 235
|
|
};
|
|
|
|
#define kEraCount (sizeof(kEraInfo)/sizeof(kEraInfo[0]))
|
|
|
|
const uint32_t JapaneseCalendar::kCurrentEra = (kEraCount-1);
|
|
|
|
JapaneseCalendar::JapaneseCalendar(const Locale& aLocale, UErrorCode& success)
|
|
: GregorianCalendar(aLocale, success)
|
|
{
|
|
setTimeInMillis(getNow(), success); // Call this again now that the vtable is set up properly.
|
|
}
|
|
|
|
JapaneseCalendar::~JapaneseCalendar()
|
|
{
|
|
}
|
|
|
|
JapaneseCalendar::JapaneseCalendar(const JapaneseCalendar& source)
|
|
: GregorianCalendar(source)
|
|
{
|
|
}
|
|
|
|
JapaneseCalendar& JapaneseCalendar::operator= ( const JapaneseCalendar& right)
|
|
{
|
|
GregorianCalendar::operator=(right);
|
|
return *this;
|
|
}
|
|
|
|
Calendar* JapaneseCalendar::clone(void) const
|
|
{
|
|
return new JapaneseCalendar(*this);
|
|
}
|
|
|
|
const char *JapaneseCalendar::getType() const
|
|
{
|
|
return "japanese";
|
|
}
|
|
|
|
int32_t JapaneseCalendar::getDefaultMonthInYear()
|
|
{
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
int32_t era = internalGetEra();
|
|
computeFields(status); // slow
|
|
int32_t year = getGregorianYear();
|
|
// TODO do we assume we can trust 'era'? What if it is denormalized?
|
|
|
|
int32_t month = GregorianCalendar::getDefaultMonthInYear();
|
|
|
|
// Find out if we are at the edge of an era
|
|
|
|
if(year == kEraInfo[era].year) {
|
|
// Yes, we're in the first year of this era.
|
|
return kEraInfo[era].month-1;
|
|
}
|
|
|
|
return month;
|
|
}
|
|
|
|
int32_t JapaneseCalendar::getDefaultDayInMonth(int32_t month)
|
|
{
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
int32_t era = internalGetEra();
|
|
computeFields(status); // slow
|
|
int32_t year = getGregorianYear();
|
|
int32_t day = GregorianCalendar::getDefaultDayInMonth(month);
|
|
|
|
if(year == kEraInfo[era].year) {
|
|
if(month == (kEraInfo[era].month-1)) {
|
|
return kEraInfo[era].day;
|
|
}
|
|
}
|
|
|
|
return day;
|
|
}
|
|
|
|
|
|
int32_t JapaneseCalendar::internalGetEra() const
|
|
{
|
|
return internalGet(UCAL_ERA, kCurrentEra);
|
|
}
|
|
|
|
int32_t JapaneseCalendar::handleGetExtendedYear()
|
|
{
|
|
int32_t year;
|
|
|
|
if (newerField(UCAL_EXTENDED_YEAR, UCAL_YEAR) == UCAL_EXTENDED_YEAR &&
|
|
newerField(UCAL_EXTENDED_YEAR, UCAL_ERA) == UCAL_EXTENDED_YEAR) {
|
|
year = internalGet(UCAL_EXTENDED_YEAR, 1);
|
|
} else {
|
|
// Subtract one because year starts at 1
|
|
year = internalGet(UCAL_YEAR) + kEraInfo[internalGetEra()].year - 1;
|
|
}
|
|
return year;
|
|
|
|
}
|
|
|
|
|
|
void JapaneseCalendar::handleComputeFields(int32_t julianDay, UErrorCode& status)
|
|
{
|
|
//Calendar::timeToFields(theTime, quick, status);
|
|
GregorianCalendar::handleComputeFields(julianDay, status);
|
|
int32_t year = internalGet(UCAL_EXTENDED_YEAR); // Gregorian year
|
|
|
|
int32_t low = 0;
|
|
|
|
// Short circuit for recent years. Most modern computations will
|
|
// occur in the current era and won't require the binary search.
|
|
// Note that if the year is == the current era year, then we use
|
|
// the binary search to handle the month/dom comparison.
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, "== %d \n", year);
|
|
#endif
|
|
|
|
if (year > kEraInfo[kCurrentEra].year) {
|
|
low = kCurrentEra;
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, " low=%d (special)\n", low);
|
|
#endif
|
|
} else {
|
|
// Binary search
|
|
int32_t high = kEraCount;
|
|
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, " high=%d\n", high);
|
|
#endif
|
|
while (low < high - 1) {
|
|
int32_t i = (low + high) / 2;
|
|
int32_t diff = year - kEraInfo[i].year;
|
|
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, " d=%d low=%d, high=%d. Considering %d:M%d D%d Y%d. { we are ?:M%d D%d Y%d }\n",
|
|
diff,low, high, i, kEraInfo[i].month-1, kEraInfo[i].day, kEraInfo[i].year, internalGet(UCAL_MONTH), internalGet(UCAL_DATE),year);
|
|
#endif
|
|
|
|
// If years are the same, then compare the months, and if those
|
|
// are the same, compare days of month. In the ERAS array
|
|
// months are 1-based for easier maintenance.
|
|
if (diff == 0) {
|
|
diff = internalGet(UCAL_MONTH) - (kEraInfo[i].month - 1);
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, "diff now %d (M) = %d - %d - 1\n", diff, internalGet(UCAL_MONTH), kEraInfo[i].month);
|
|
#endif
|
|
if (diff == 0) {
|
|
diff = internalGet(UCAL_DATE) - kEraInfo[i].day;
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, "diff now %d (D)\n", diff);
|
|
#endif
|
|
}
|
|
}
|
|
if (diff >= 0) {
|
|
low = i;
|
|
} else {
|
|
high = i;
|
|
}
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, ". low=%d, high=%d, i=%d, diff=%d.. %d\n", low, high, i, diff, year);
|
|
#endif
|
|
|
|
}
|
|
}
|
|
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, " low[era]=%d,.. %d\n", low, year);
|
|
#endif
|
|
// Now we've found the last era that starts before this date, so
|
|
// adjust the year to count from the start of that era. Note that
|
|
// all dates before the first era will fall into the first era by
|
|
// the algorithm.
|
|
|
|
internalSet(UCAL_ERA, low);
|
|
internalSet(UCAL_YEAR, year - kEraInfo[low].year + 1);
|
|
#ifdef U_DEBUG_JCAL
|
|
fprintf(stderr, " Set ERA=%d, year=%d\n", low, year-kEraInfo[low].year+1);
|
|
#endif
|
|
|
|
}
|
|
|
|
/*
|
|
Disable pivoting
|
|
*/
|
|
UBool JapaneseCalendar::haveDefaultCentury() const
|
|
{
|
|
return FALSE;
|
|
}
|
|
|
|
UDate JapaneseCalendar::defaultCenturyStart() const
|
|
{
|
|
return 0;// WRONG
|
|
}
|
|
|
|
int32_t JapaneseCalendar::defaultCenturyStartYear() const
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static int32_t gJapanCalendarLimits[2][4] = {
|
|
// Minimum Greatest min Least max Greatest max
|
|
{ 0, 0, JapaneseCalendar::kCurrentEra, JapaneseCalendar::kCurrentEra }, // ERA
|
|
{ 1, 1, 0, 0 }, // YEAR least-max/greatest-max computed at runtime
|
|
};
|
|
|
|
static UBool gJapanYearLimitsKnown = FALSE;
|
|
|
|
int32_t JapaneseCalendar::handleGetLimit(UCalendarDateFields field, ELimitType limitType) const
|
|
{
|
|
switch(field) {
|
|
case UCAL_YEAR:
|
|
{
|
|
UBool needCalc;
|
|
UMTX_CHECK(NULL, (gJapanYearLimitsKnown == FALSE), needCalc);
|
|
if(needCalc) {
|
|
int32_t min = kEraInfo[1].year - kEraInfo[0].year;
|
|
int32_t max = min;
|
|
for (uint32_t i=2; i<kEraCount; i++) { // counting by year, not field (3's)
|
|
int32_t d = kEraInfo[i].year - kEraInfo[i-1].year;
|
|
U_ASSERT(d >= 0);
|
|
if (d < min) {
|
|
min = d;
|
|
}
|
|
if (d > max) {
|
|
max = d;
|
|
}
|
|
}
|
|
U_ASSERT(min >= 0 && max > min);
|
|
|
|
umtx_lock(NULL);
|
|
if(gJapanYearLimitsKnown==FALSE) {
|
|
gJapanCalendarLimits[field][UCAL_LIMIT_LEAST_MAXIMUM] = ++min; // 1-based
|
|
gJapanCalendarLimits[field][UCAL_LIMIT_MAXIMUM] = ++max; // 1-based
|
|
gJapanYearLimitsKnown = TRUE;
|
|
}
|
|
umtx_unlock(NULL);
|
|
}
|
|
return gJapanCalendarLimits[field][limitType];
|
|
}
|
|
|
|
case UCAL_ERA:
|
|
return gJapanCalendarLimits[field][limitType];
|
|
|
|
case UCAL_EXTENDED_YEAR: // extended year limits
|
|
switch(limitType) {
|
|
case UCAL_LIMIT_GREATEST_MINIMUM:
|
|
case UCAL_LIMIT_MINIMUM:
|
|
return kEraInfo[0].year; /* minimum is 1st era year */
|
|
|
|
case UCAL_LIMIT_LEAST_MAXIMUM:
|
|
case UCAL_LIMIT_MAXIMUM:
|
|
/* use Gregorian calendar max */
|
|
default:
|
|
return GregorianCalendar::handleGetLimit(field,limitType);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return GregorianCalendar::handleGetLimit(field,limitType);
|
|
}
|
|
}
|
|
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif
|