407 lines
9.4 KiB
C++
407 lines
9.4 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 1996-2001, International Business Machines
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* Corporation and others. All Rights Reserved.
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*******************************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/ucal.h"
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#include "unicode/uloc.h"
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#include "unicode/calendar.h"
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#include "unicode/timezone.h"
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#include "unicode/ustring.h"
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#include "unicode/strenum.h"
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#include "cmemory.h"
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#include "ustrenum.h"
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U_NAMESPACE_USE
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U_CAPI UEnumeration* U_EXPORT2
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ucal_openTimeZoneEnumeration(int32_t rawOffset, UErrorCode* ec) {
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return uenum_openStringEnumeration(TimeZone::createEnumeration(rawOffset), ec);
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}
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U_CAPI const UChar* U_EXPORT2
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ucal_getAvailableTZIDs( int32_t rawOffset,
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int32_t index,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return 0;
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const UChar *retVal = 0;
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StringEnumeration* tzs = TimeZone::createEnumeration(rawOffset);
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if(tzs == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return 0;
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}
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UErrorCode ec = U_ZERO_ERROR;
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if (index >= 0 && index < tzs->count(ec)) {
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for (;;) {
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retVal = tzs->unext(ec);
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if (U_FAILURE(ec) || retVal==NULL) {
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break;
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}
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if (index-- == 0) break;
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}
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} else {
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*status = U_INDEX_OUTOFBOUNDS_ERROR;
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}
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uprv_free(tzs);
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return retVal;
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}
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U_CAPI int32_t U_EXPORT2
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ucal_countAvailableTZIDs(int32_t rawOffset)
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{
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const StringEnumeration* tzs = TimeZone::createEnumeration(rawOffset);
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if(tzs == 0) {
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// TBD: U_MEMORY_ALLOCATION_ERROR
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return 0;
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}
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UErrorCode ec = U_ZERO_ERROR;
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int32_t count = tzs->count(ec);
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delete tzs;
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return count;
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}
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U_CAPI UDate U_EXPORT2
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ucal_getNow()
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{
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return Calendar::getNow();
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}
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// ignore type until we add more subclasses
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U_CAPI UCalendar* U_EXPORT2
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ucal_open( const UChar* zoneID,
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int32_t len,
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const char* locale,
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UCalendarType /*type*/,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return 0;
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TimeZone *zone = 0;
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if(zoneID == 0) {
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zone = TimeZone::createDefault();
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}
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else {
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int32_t length = (len == -1 ? u_strlen(zoneID) : len);
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zone = TimeZone::createTimeZone(UnicodeString(zoneID, length));
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}
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if(zone == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return 0;
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}
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return (UCalendar*)Calendar::createInstance(zone, Locale(locale), *status);
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}
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U_CAPI void U_EXPORT2
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ucal_close(UCalendar *cal)
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{
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delete (Calendar*) cal;
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}
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U_CAPI void U_EXPORT2
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ucal_setTimeZone( UCalendar* cal,
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const UChar* zoneID,
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int32_t len,
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UErrorCode *status)
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{
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if(U_FAILURE(*status))
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return;
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TimeZone *zone;
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if(zoneID == NULL) {
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zone = TimeZone::createDefault();
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}
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else {
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int32_t length = (len == -1 ? u_strlen(zoneID) : len);
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zone = TimeZone::createTimeZone(UnicodeString((UChar*)zoneID,
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length, length));
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}
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if(zone == 0) {
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*status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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((Calendar*)cal)->adoptTimeZone(zone);
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}
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U_CAPI int32_t U_EXPORT2
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ucal_getTimeZoneDisplayName(const UCalendar* cal,
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UCalendarDisplayNameType type,
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const char *locale,
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UChar* result,
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int32_t resultLength,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return -1;
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const TimeZone& tz = ((Calendar*)cal)->getTimeZone();
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UnicodeString id(result, 0, resultLength);
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switch(type) {
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case UCAL_STANDARD:
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tz.getDisplayName(FALSE, TimeZone::LONG, Locale(locale), id);
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break;
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case UCAL_SHORT_STANDARD:
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tz.getDisplayName(FALSE, TimeZone::SHORT, Locale(locale), id);
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break;
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case UCAL_DST:
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tz.getDisplayName(TRUE, TimeZone::LONG, Locale(locale), id);
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break;
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case UCAL_SHORT_DST:
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tz.getDisplayName(TRUE, TimeZone::SHORT, Locale(locale), id);
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break;
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}
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return id.extract(result, resultLength, *status);
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}
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U_CAPI UBool U_EXPORT2
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ucal_inDaylightTime( const UCalendar* cal,
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UErrorCode* status )
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{
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if(U_FAILURE(*status)) return (UBool) -1;
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return ((Calendar*)cal)->inDaylightTime(*status);
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}
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U_CAPI int32_t U_EXPORT2
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ucal_getAttribute( const UCalendar* cal,
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UCalendarAttribute attr)
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{
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switch(attr) {
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case UCAL_LENIENT:
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return ((Calendar*)cal)->isLenient();
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case UCAL_FIRST_DAY_OF_WEEK:
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return ((Calendar*)cal)->getFirstDayOfWeek();
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case UCAL_MINIMAL_DAYS_IN_FIRST_WEEK:
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return ((Calendar*)cal)->getMinimalDaysInFirstWeek();
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default:
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break;
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}
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return -1;
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}
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U_CAPI void U_EXPORT2
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ucal_setAttribute( UCalendar* cal,
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UCalendarAttribute attr,
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int32_t newValue)
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{
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switch(attr) {
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case UCAL_LENIENT:
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((Calendar*)cal)->setLenient((UBool)newValue);
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break;
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case UCAL_FIRST_DAY_OF_WEEK:
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((Calendar*)cal)->setFirstDayOfWeek((Calendar::EDaysOfWeek)newValue);
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break;
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case UCAL_MINIMAL_DAYS_IN_FIRST_WEEK:
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((Calendar*)cal)->setMinimalDaysInFirstWeek((uint8_t)newValue);
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break;
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}
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}
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U_CAPI const char* U_EXPORT2
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ucal_getAvailable(int32_t index)
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{
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return uloc_getAvailable(index);
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}
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U_CAPI int32_t U_EXPORT2
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ucal_countAvailable()
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{
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return uloc_countAvailable();
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}
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U_CAPI UDate U_EXPORT2
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ucal_getMillis( const UCalendar* cal,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return (UDate) 0;
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return ((Calendar*)cal)->getTime(*status);
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}
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U_CAPI void U_EXPORT2
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ucal_setMillis( UCalendar* cal,
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UDate dateTime,
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UErrorCode* status )
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{
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if(U_FAILURE(*status)) return;
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((Calendar*)cal)->setTime(dateTime, *status);
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}
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// TBD: why does this take an UErrorCode?
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U_CAPI void U_EXPORT2
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ucal_setDate( UCalendar* cal,
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int32_t year,
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int32_t month,
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int32_t date,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return;
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((Calendar*)cal)->set(year, month, date);
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}
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// TBD: why does this take an UErrorCode?
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U_CAPI void U_EXPORT2
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ucal_setDateTime( UCalendar* cal,
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int32_t year,
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int32_t month,
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int32_t date,
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int32_t hour,
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int32_t minute,
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int32_t second,
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UErrorCode *status)
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{
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if(U_FAILURE(*status)) return;
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((Calendar*)cal)->set(year, month, date, hour, minute, second);
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}
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U_CAPI UBool U_EXPORT2
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ucal_equivalentTo( const UCalendar* cal1,
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const UCalendar* cal2)
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{
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return ((Calendar*)cal1)->isEquivalentTo(*((Calendar*)cal2));
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}
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U_CAPI void U_EXPORT2
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ucal_add( UCalendar* cal,
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UCalendarDateFields field,
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int32_t amount,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return;
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((Calendar*)cal)->add((Calendar::EDateFields)field, amount, *status);
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}
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U_CAPI void U_EXPORT2
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ucal_roll( UCalendar* cal,
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UCalendarDateFields field,
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int32_t amount,
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UErrorCode* status)
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{
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if(U_FAILURE(*status)) return;
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((Calendar*)cal)->roll((Calendar::EDateFields)field, amount, *status);
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}
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U_CAPI int32_t U_EXPORT2
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ucal_get( const UCalendar* cal,
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UCalendarDateFields field,
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UErrorCode* status )
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{
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if(U_FAILURE(*status)) return -1;
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return ((Calendar*)cal)->get((Calendar::EDateFields)field, *status);
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}
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U_CAPI void U_EXPORT2
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ucal_set( UCalendar* cal,
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UCalendarDateFields field,
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int32_t value)
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{
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((Calendar*)cal)->set((Calendar::EDateFields)field, value);
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}
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U_CAPI UBool U_EXPORT2
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ucal_isSet( const UCalendar* cal,
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UCalendarDateFields field)
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{
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return ((Calendar*)cal)->isSet((Calendar::EDateFields)field);
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}
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U_CAPI void U_EXPORT2
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ucal_clearField( UCalendar* cal,
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UCalendarDateFields field)
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{
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((Calendar*)cal)->clear((Calendar::EDateFields)field);
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}
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U_CAPI void U_EXPORT2
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ucal_clear(UCalendar* calendar)
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{
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((Calendar*)calendar)->clear();
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}
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U_CAPI int32_t U_EXPORT2
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ucal_getLimit( const UCalendar* cal,
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UCalendarDateFields field,
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UCalendarLimitType type,
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UErrorCode *status)
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{
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if(status==0 || U_FAILURE(*status)) {
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return -1;
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}
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switch(type) {
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case UCAL_MINIMUM:
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return ((Calendar*)cal)->getMinimum((Calendar::EDateFields)field);
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case UCAL_MAXIMUM:
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return ((Calendar*)cal)->getMaximum((Calendar::EDateFields)field);
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case UCAL_GREATEST_MINIMUM:
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return ((Calendar*)cal)->getGreatestMinimum((Calendar::EDateFields)field);
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case UCAL_LEAST_MAXIMUM:
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return ((Calendar*)cal)->getLeastMaximum((Calendar::EDateFields)field);
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case UCAL_ACTUAL_MINIMUM:
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return ((Calendar*)cal)->getActualMinimum((Calendar::EDateFields)field,
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*status);
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case UCAL_ACTUAL_MAXIMUM:
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return ((Calendar*)cal)->getActualMaximum((Calendar::EDateFields)field,
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*status);
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default:
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break;
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}
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return -1;
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}
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#endif /* #if !UCONFIG_NO_FORMATTING */
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