*
* File CALENDAR.CPP
*
-* Modification History:
+* Modification History:
*
* Date Name Description
* 02/03/97 clhuang Creation.
-* 04/22/97 aliu Cleaned up, fixed memory leak, made
-* setWeekCountData() more robust.
+* 04/22/97 aliu Cleaned up, fixed memory leak, made
+* setWeekCountData() more robust.
* Moved platform code to TPlatformUtilities.
* 05/01/97 aliu Made equals(), before(), after() arguments const.
* 05/20/97 aliu Changed logic of when to compute fields and time
*******************************************************************************
*/
-#include "utypeinfo.h" // for 'typeid' to work
+#include "utypeinfo.h" // for 'typeid' to work
#include "unicode/utypes.h"
#if defined( U_DEBUG_CALSVC ) || defined (U_DEBUG_CAL)
-/**
- * fldName was removed as a duplicate implementation.
- * use udbg_ services instead,
+/**
+ * fldName was removed as a duplicate implementation.
+ * use udbg_ services instead,
* which depend on include files and library from ../tools/toolutil, the following circular link:
* CPPFLAGS+=-I$(top_srcdir)/tools/toolutil
* LIBS+=$(LIBICUTOOLUTIL)
void Calendar::dump() const {
int i;
fprintf(stderr, "@calendar=%s, timeset=%c, fieldset=%c, allfields=%c, virtualset=%c, t=%.2f",
- getType(), fIsTimeSet?'y':'n', fAreFieldsSet?'y':'n', fAreAllFieldsSet?'y':'n',
+ getType(), fIsTimeSet?'y':'n', fAreFieldsSet?'y':'n', fAreAllFieldsSet?'y':'n',
fAreFieldsVirtuallySet?'y':'n',
fTime);
fprintf(stderr, " %25s: %-11ld", f, fFields[i]);
if(fStamp[i] == kUnset) {
fprintf(stderr, " (unset) ");
- } else if(fStamp[i] == kInternallySet) {
+ } else if(fStamp[i] == kInternallySet) {
fprintf(stderr, " (internally set) ");
- //} else if(fStamp[i] == kInternalDefault) {
+ //} else if(fStamp[i] == kInternalDefault) {
// fprintf(stderr, " (internal default) ");
} else {
fprintf(stderr, " %%%d ", fStamp[i]);
const void * /*unusedCreationContext*/, UErrorCode &status) const {
Calendar *calendar = Calendar::makeInstance(fLoc, status);
if (U_FAILURE(status)) {
- return NULL;
+ return NULL;
}
SharedCalendar *shared = new SharedCalendar(calendar);
if (shared == NULL) {
return CALTYPE_UNKNOWN;
}
-static UBool isStandardSupportedKeyword(const char *keyword, UErrorCode& status) {
+static UBool isStandardSupportedKeyword(const char *keyword, UErrorCode& status) {
if(U_FAILURE(status)) {
return FALSE;
}
if (U_FAILURE(status)) {
return CALTYPE_GREGORIAN;
}
-
+
// Read preferred calendar values from supplementalData calendarPreference
UResourceBundle *rb = ures_openDirect(NULL, "supplementalData", &status);
ures_getByKey(rb, "calendarPreferenceData", rb, &status);
// -------------------------------------
/**
-* a Calendar Factory which creates the "basic" calendar types, that is, those
+* a Calendar Factory which creates the "basic" calendar types, that is, those
* shipped with ICU.
*/
class BasicCalendarFactory : public LocaleKeyFactory {
virtual ~BasicCalendarFactory();
protected:
- //virtual UBool isSupportedID( const UnicodeString& id, UErrorCode& status) const {
+ //virtual UBool isSupportedID( const UnicodeString& id, UErrorCode& status) const {
// if(U_FAILURE(status)) {
// return FALSE;
// }
BasicCalendarFactory::~BasicCalendarFactory() {}
-/**
+/**
* A factory which looks up the DefaultCalendar resource to determine which class of calendar to use
*/
virtual UObject* cloneInstance(UObject* instance) const {
UnicodeString *s = dynamic_cast<UnicodeString *>(instance);
if(s != NULL) {
- return s->clone();
+ return s->clone();
} else {
#ifdef U_DEBUG_CALSVC_F
UErrorCode status2 = U_ZERO_ERROR;
fprintf(stderr, "Registering classes..\n");
#endif
- // Register all basic instances.
+ // Register all basic instances.
gService->registerFactory(new BasicCalendarFactory(),status);
#ifdef U_DEBUG_CALSVC
}
}
-static ICULocaleService*
+static ICULocaleService*
getCalendarService(UErrorCode &status)
{
umtx_initOnce(gServiceInitOnce, &initCalendarService, status);
return;
}
- clear();
+ clear();
fZone = zone;
setWeekData(aLocale, NULL, success);
}
return createInstance(TimeZone::createDefault(), aLocale, success);
}
-// ------------------------------------- Adopting
+// ------------------------------------- Adopting
// Note: this is the bottleneck that actually calls the service routines.
c = (Calendar*)getCalendarService(success)->get(l, LocaleKey::KIND_ANY, &actualLoc2, success);
if(U_FAILURE(success) || !c) {
- if(U_SUCCESS(success)) {
+ if(U_SUCCESS(success)) {
success = U_INTERNAL_PROGRAM_ERROR; // Propagate some err
}
return NULL;
str = dynamic_cast<const UnicodeString*>(c);
if(str != NULL) {
- // recursed! Second lookup returned a UnicodeString.
+ // recursed! Second lookup returned a UnicodeString.
// Perhaps DefaultCalendar{} was set to another locale.
#ifdef U_DEBUG_CALSVC
char tmp[200];
if(U_SUCCESS(success) && c) {
c->setTimeZone(zone);
}
- return c;
+ return c;
}
// -------------------------------------
U_SUCCESS(status);
}
-UBool
+UBool
Calendar::isEquivalentTo(const Calendar& other) const
{
return typeid(*this) == typeid(other) &&
* Gets this Calendar's current time as a long.
* @return the current time as UTC milliseconds from the epoch.
*/
-double
+double
Calendar::getTimeInMillis(UErrorCode& status) const
{
- if(U_FAILURE(status))
+ if(U_FAILURE(status))
return 0.0;
- if ( ! fIsTimeSet)
+ if ( ! fIsTimeSet)
((Calendar*)this)->updateTime(status);
/* Test for buffer overflows */
* when in lenient mode the out of range values are pinned to their respective min/max.
* @param date the new time in UTC milliseconds from the epoch.
*/
-void
+void
Calendar::setTimeInMillis( double millis, UErrorCode& status ) {
- if(U_FAILURE(status))
+ if(U_FAILURE(status))
return;
if (millis > MAX_MILLIS) {
fStamp[i] = kUnset;
fIsSet[i] = FALSE;
}
-
+
}
if (fNextStamp == STAMP_MAX) {
recalculateStamp();
}
- // Setting HOUR_OF_DAY should set AM_PM appropriately.
- if (field == UCAL_HOUR_OF_DAY) {
- if (0 <= value && value <= 11) {
- set(UCAL_AM_PM, 0);
- } else {
- set(UCAL_AM_PM, 1);
- }
- }
fStamp[field] = fNextStamp++;
fIsSet[field] = TRUE; // Remove later
fIsTimeSet = fAreFieldsSet = fAreFieldsVirtuallySet = FALSE;
double localMillis = internalGetTime();
int32_t rawOffset, dstOffset;
getTimeZone().getOffset(localMillis, FALSE, rawOffset, dstOffset, ec);
- localMillis += (rawOffset + dstOffset);
+ localMillis += (rawOffset + dstOffset);
// Mark fields as set. Do this before calling handleComputeFields().
uint32_t mask = //fInternalSetMask;
(1 << UCAL_MONTH) |
(1 << UCAL_DAY_OF_MONTH) | // = UCAL_DATE
(1 << UCAL_DAY_OF_YEAR) |
- (1 << UCAL_EXTENDED_YEAR);
+ (1 << UCAL_EXTENDED_YEAR);
for (int32_t i=0; i<UCAL_FIELD_COUNT; ++i) {
if ((mask & 1) == 0) {
#if defined (U_DEBUG_CAL)
//fprintf(stderr, "%s:%d- Hmm! Jules @ %d, as per %.0lf millis\n",
//__FILE__, __LINE__, fFields[UCAL_JULIAN_DAY], localMillis);
-#endif
+#endif
computeGregorianAndDOWFields(fFields[UCAL_JULIAN_DAY], ec);
* proleptic Gregorian calendar, which has no field larger than a year.
*/
void Calendar::computeWeekFields(UErrorCode &ec) {
- if(U_FAILURE(ec)) {
+ if(U_FAILURE(ec)) {
return;
}
int32_t eyear = fFields[UCAL_EXTENDED_YEAR];
fFields[UCAL_WEEK_OF_MONTH] = weekNumber(dayOfMonth, dayOfWeek);
fFields[UCAL_DAY_OF_WEEK_IN_MONTH] = (dayOfMonth-1) / 7 + 1;
#if defined (U_DEBUG_CAL)
- if(fFields[UCAL_DAY_OF_WEEK_IN_MONTH]==0) fprintf(stderr, "%s:%d: DOWIM %d on %g\n",
+ if(fFields[UCAL_DAY_OF_WEEK_IN_MONTH]==0) fprintf(stderr, "%s:%d: DOWIM %d on %g\n",
__FILE__, __LINE__,fFields[UCAL_DAY_OF_WEEK_IN_MONTH], fTime);
#endif
}
// -------------------------------------
-void Calendar::roll(EDateFields field, int32_t amount, UErrorCode& status)
+void Calendar::roll(EDateFields field, int32_t amount, UErrorCode& status)
{
roll((UCalendarDateFields)field, amount, status);
}
default:
// Other fields cannot be rolled by this method
#if defined (U_DEBUG_CAL)
- fprintf(stderr, "%s:%d: ILLEGAL ARG because of roll on non-rollable field %s\n",
+ fprintf(stderr, "%s:%d: ILLEGAL ARG because of roll on non-rollable field %s\n",
__FILE__, __LINE__,fldName(field));
#endif
status = U_ILLEGAL_ARGUMENT_ERROR;
}
}
}
- }
+ }
}
// -------------------------------------
// ------------------------------------- limits
-int32_t
+int32_t
Calendar::getMinimum(EDateFields field) const {
return getLimit((UCalendarDateFields) field,UCAL_LIMIT_MINIMUM);
}
}
// -------------------------------------
-int32_t
+int32_t
Calendar::getActualMinimum(EDateFields field, UErrorCode& status) const
{
return getActualMinimum((UCalendarDateFields) field, status);
work->set(field, fieldValue);
if (work->get(field, status) != fieldValue) {
break;
- }
+ }
else {
result = fieldValue;
fieldValue--;
case UCAL_DAY_OF_WEEK_IN_MONTH:
if (internalGet(field) == 0) {
#if defined (U_DEBUG_CAL)
- fprintf(stderr, "%s:%d: ILLEGAL ARG because DOW in month cannot be 0\n",
+ fprintf(stderr, "%s:%d: ILLEGAL ARG because DOW in month cannot be 0\n",
__FILE__, __LINE__);
#endif
status = U_ILLEGAL_ARGUMENT_ERROR; // "DAY_OF_WEEK_IN_MONTH cannot be zero"
int32_t value = fFields[field];
if (value < min || value > max) {
#if defined (U_DEBUG_CAL)
- fprintf(stderr, "%s:%d: ILLEGAL ARG because of field %s out of range %d..%d at %d\n",
+ fprintf(stderr, "%s:%d: ILLEGAL ARG because of field %s out of range %d..%d at %d\n",
__FILE__, __LINE__,fldName(field),min,max,value);
#endif
status = U_ILLEGAL_ARGUMENT_ERROR;
}
const UFieldResolutionTable Calendar::kDatePrecedence[] =
-{
+{
{
{ UCAL_DAY_OF_MONTH, kResolveSTOP },
{ UCAL_WEEK_OF_YEAR, UCAL_DAY_OF_WEEK, kResolveSTOP },
{ kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DAY_OF_WEEK, kResolveSTOP },
{ kResolveRemap | UCAL_DAY_OF_WEEK_IN_MONTH, UCAL_DOW_LOCAL, kResolveSTOP },
{ kResolveSTOP }
- },
+ },
{{kResolveSTOP}}
};
-const UFieldResolutionTable Calendar::kDOWPrecedence[] =
+const UFieldResolutionTable Calendar::kDOWPrecedence[] =
{
{
{ UCAL_DAY_OF_WEEK,kResolveSTOP, kResolveSTOP },
};
// precedence for calculating a year
-const UFieldResolutionTable Calendar::kYearPrecedence[] =
+const UFieldResolutionTable Calendar::kYearPrecedence[] =
{
{
{ UCAL_YEAR, kResolveSTOP },
return rawOffset + dstOffset;
}
-int32_t Calendar::computeJulianDay()
+int32_t Calendar::computeJulianDay()
{
// We want to see if any of the date fields is newer than the
// JULIAN_DAY. If not, then we use JULIAN_DAY. If so, then we do
internalSet(UCAL_EXTENDED_YEAR, year);
}
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "%s:%d: bestField= %s - y=%d\n", __FILE__, __LINE__, fldName(bestField), year);
-#endif
+#endif
// Get the Julian day of the day BEFORE the start of this year.
// If useMonth is true, get the day before the start of the month.
date += ((monthLength - date) / 7 + dim + 1) * 7;
}
} else {
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "%s:%d - bf= %s\n", __FILE__, __LINE__, fldName(bestField));
-#endif
+#endif
if(bestField == UCAL_WEEK_OF_YEAR) { // ------------------------------------- WOY -------------
if(!isSet(UCAL_YEAR_WOY) || // YWOY not set at all or
int32_t woy = internalGet(bestField);
int32_t nextJulianDay = handleComputeMonthStart(year+1, 0, FALSE); // jd of day before jan 1
- int32_t nextFirst = julianDayToDayOfWeek(nextJulianDay + 1) - firstDayOfWeek;
+ int32_t nextFirst = julianDayToDayOfWeek(nextJulianDay + 1) - firstDayOfWeek;
if (nextFirst < 0) { // 0..6 ldow of Jan 1
nextFirst += 7;
}
if(woy==1) { // FIRST WEEK ---------------------------------
-#if defined (U_DEBUG_CAL)
- fprintf(stderr, "%s:%d - woy=%d, yp=%d, nj(%d)=%d, nf=%d", __FILE__, __LINE__,
- internalGet(bestField), resolveFields(kYearPrecedence), year+1,
+#if defined (U_DEBUG_CAL)
+ fprintf(stderr, "%s:%d - woy=%d, yp=%d, nj(%d)=%d, nf=%d", __FILE__, __LINE__,
+ internalGet(bestField), resolveFields(kYearPrecedence), year+1,
nextJulianDay, nextFirst);
fprintf(stderr, " next: %d DFW, min=%d \n", (7-nextFirst), getMinimalDaysInFirstWeek() );
-#endif
+#endif
// nextFirst is now the localized DOW of Jan 1 of y-woy+1
if((nextFirst > 0) && // Jan 1 starts on FDOW
(7-nextFirst) >= getMinimalDaysInFirstWeek()) // or enough days in the week
{
// Jan 1 of (yearWoy+1) is in yearWoy+1 - recalculate JD to next year
-#if defined (U_DEBUG_CAL)
- fprintf(stderr, "%s:%d - was going to move JD from %d to %d [d%d]\n", __FILE__, __LINE__,
+#if defined (U_DEBUG_CAL)
+ fprintf(stderr, "%s:%d - was going to move JD from %d to %d [d%d]\n", __FILE__, __LINE__,
julianDay, nextJulianDay, (nextJulianDay-julianDay));
-#endif
+#endif
julianDay = nextJulianDay;
// recalculate 'first' [0-based local dow of jan 1]
// recalculate date.
date = 1 - first + dowLocal;
}
- } else if(woy>=getLeastMaximum(bestField)) {
+ } else if(woy>=getLeastMaximum(bestField)) {
// could be in the last week- find out if this JD would overstep
int32_t testDate = date;
if ((7 - first) < getMinimalDaysInFirstWeek()) {
// Now adjust for the week number.
testDate += 7 * (woy - 1);
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "%s:%d - y=%d, y-1=%d doy%d, njd%d (C.F. %d)\n",
__FILE__, __LINE__, year, year-1, testDate, julianDay+testDate, nextJulianDay);
#endif
}
date = 1 - first + dowLocal;
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "%s:%d - date now %d, jd%d, ywoy%d\n",
__FILE__, __LINE__, date, julianDay, year-1);
#endif
}
int32_t
-Calendar::getDefaultMonthInYear(int32_t /*eyear*/)
+Calendar::getDefaultMonthInYear(int32_t /*eyear*/)
{
return 0;
}
int32_t
-Calendar::getDefaultDayInMonth(int32_t /*eyear*/, int32_t /*month*/)
+Calendar::getDefaultDayInMonth(int32_t /*eyear*/, int32_t /*month*/)
{
return 1;
}
int32_t Calendar::handleGetExtendedYearFromWeekFields(int32_t yearWoy, int32_t woy)
{
- // We have UCAL_YEAR_WOY and UCAL_WEEK_OF_YEAR - from those, determine
+ // We have UCAL_YEAR_WOY and UCAL_WEEK_OF_YEAR - from those, determine
// what year we fall in, so that other code can set it properly.
// (code borrowed from computeWeekFields and handleComputeJulianDay)
//return yearWoy;
// First, we need a reliable DOW.
- UCalendarDateFields bestField = resolveFields(kDatePrecedence); // !! Note: if subclasses have a different table, they should override handleGetExtendedYearFromWeekFields
+ UCalendarDateFields bestField = resolveFields(kDatePrecedence); // !! Note: if subclasses have a different table, they should override handleGetExtendedYearFromWeekFields
// Now, a local DOW
int32_t dowLocal = getLocalDOW(); // 0..6
int32_t minDays = getMinimalDaysInFirstWeek();
UBool jan1InPrevYear = FALSE; // January 1st in the year of WOY is the 1st week? (i.e. first week is < minimal )
- //UBool nextJan1InPrevYear = FALSE; // January 1st of Year of WOY + 1 is in the first week?
+ //UBool nextJan1InPrevYear = FALSE; // January 1st of Year of WOY + 1 is in the first week?
- if((7 - first) < minDays) {
+ if((7 - first) < minDays) {
jan1InPrevYear = TRUE;
}
return yearWoy; // in this year
}
}
- } else if(woy >= getLeastMaximum(bestField)) {
- // we _might_ be in the last week..
+ } else if(woy >= getLeastMaximum(bestField)) {
+ // we _might_ be in the last week..
int32_t jd = // Calculate JD of our target day:
jan1Start + // JD of Jan 1
(7-first) + // days in the first week (Jan 1.. )
}
//(internalGet(UCAL_DATE) <= (7-first)) /* && in minDow */ ) {
- //within 1st week and in this month..
+ //within 1st week and in this month..
//return yearWoy+1;
return yearWoy;
dow += 7;
}
}
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "prepareGetActualHelper(WOM/WOY) - dow=%d\n", dow);
#endif
set(UCAL_DAY_OF_WEEK, dow);
int32_t Calendar::getActualHelper(UCalendarDateFields field, int32_t startValue, int32_t endValue, UErrorCode &status) const
{
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "getActualHelper(%d,%d .. %d, %s)\n", field, startValue, endValue, u_errorName(status));
#endif
if (startValue == endValue) {
int32_t result = startValue;
if ((work->get(field, status) != startValue
&& field != UCAL_WEEK_OF_MONTH && delta > 0 ) || U_FAILURE(status)) {
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "getActualHelper(fld %d) - got %d (not %d) - %s\n", field, work->get(field,status), startValue, u_errorName(status));
#endif
} else {
} while (startValue != endValue);
}
delete work;
-#if defined (U_DEBUG_CAL)
+#if defined (U_DEBUG_CAL)
fprintf(stderr, "getActualHelper(%d) = %d\n", field, result);
#endif
return result;
// Since week and weekend data is territory based instead of language based,
// we may need to tweak the locale that we are using to try to get the appropriate
// values, using the following logic:
- // 1). If the locale has a language but no territory, use the territory as defined by
+ // 1). If the locale has a language but no territory, use the territory as defined by
// the likely subtags.
// 2). If the locale has a script designation then we ignore it,
// then remove it ( i.e. "en_Latn_US" becomes "en_US" )
-
+
char minLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 };
UErrorCode myStatus = U_ZERO_ERROR;
uloc_minimizeSubtags(desiredLocale.getName(),minLocaleID,ULOC_FULLNAME_CAPACITY,&myStatus);
Locale min = Locale::createFromName(minLocaleID);
Locale useLocale;
- if ( uprv_strlen(desiredLocale.getCountry()) == 0 ||
+ if ( uprv_strlen(desiredLocale.getCountry()) == 0 ||
(uprv_strlen(desiredLocale.getScript()) > 0 && uprv_strlen(min.getScript()) == 0) ) {
char maxLocaleID[ULOC_FULLNAME_CAPACITY] = { 0 };
myStatus = U_ZERO_ERROR;
} else {
useLocale = Locale(desiredLocale);
}
-
- /* The code here is somewhat of a hack, since week data and weekend data aren't really tied to
+
+ /* The code here is somewhat of a hack, since week data and weekend data aren't really tied to
a specific calendar, they aren't truly locale data. But this is the only place where valid and
actual locale can be set, so we take a shot at it here by loading a representative resource
from the calendar data. The code used to use the dateTimeElements resource to get first day
* and areFieldsSet. Callers should check isTimeSet and only
* call this method if isTimeSet is false.
*/
-void
-Calendar::updateTime(UErrorCode& status)
+void
+Calendar::updateTime(UErrorCode& status)
{
computeTime(status);
if(U_FAILURE(status))
// If we are lenient, we need to recompute the fields to normalize
// the values. Also, if we haven't set all the fields yet (i.e.,
// in a newly-created object), we need to fill in the fields. [LIU]
- if (isLenient() || ! fAreAllFieldsSet)
+ if (isLenient() || ! fAreAllFieldsSet)
fAreFieldsSet = FALSE;
fIsTimeSet = TRUE;
fAreFieldsVirtuallySet = FALSE;
}
-Locale
+Locale
Calendar::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
U_LOCALE_BASED(locBased, *this);
return locBased.getLocale(type, status);
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