/*
*******************************************************************************
-* Copyright (C) 1996-2009, International Business Machines
+* Copyright (C) 1996-2010, International Business Machines
* Corporation and others. All Rights Reserved.
*******************************************************************************
*/
* @param status error code, will be set to failure if there is a familure or the fmt is NULL.
*/
static void verifyIsSimpleDateFormat(const UDateFormat* fmt, UErrorCode *status) {
- if(!U_FAILURE(*status) &&
- ((DateFormat*)fmt)->getDynamicClassID()!=SimpleDateFormat::getStaticClassID()) {
+ if(U_SUCCESS(*status) &&
+ dynamic_cast<const SimpleDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))==NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
}
}
+// This mirrors the correspondence between the
+// SimpleDateFormat::fgPatternIndexToDateFormatField and
+// SimpleDateFormat::fgPatternIndexToCalendarField arrays.
+static UCalendarDateFields gDateFieldMapping[] = {
+ UCAL_ERA, // UDAT_ERA_FIELD = 0
+ UCAL_YEAR, // UDAT_YEAR_FIELD = 1
+ UCAL_MONTH, // UDAT_MONTH_FIELD = 2
+ UCAL_DATE, // UDAT_DATE_FIELD = 3
+ UCAL_HOUR_OF_DAY, // UDAT_HOUR_OF_DAY1_FIELD = 4
+ UCAL_HOUR_OF_DAY, // UDAT_HOUR_OF_DAY0_FIELD = 5
+ UCAL_MINUTE, // UDAT_MINUTE_FIELD = 6
+ UCAL_SECOND, // UDAT_SECOND_FIELD = 7
+ UCAL_MILLISECOND, // UDAT_FRACTIONAL_SECOND_FIELD = 8
+ UCAL_DAY_OF_WEEK, // UDAT_DAY_OF_WEEK_FIELD = 9
+ UCAL_DAY_OF_YEAR, // UDAT_DAY_OF_YEAR_FIELD = 10
+ UCAL_DAY_OF_WEEK_IN_MONTH, // UDAT_DAY_OF_WEEK_IN_MONTH_FIELD = 11
+ UCAL_WEEK_OF_YEAR, // UDAT_WEEK_OF_YEAR_FIELD = 12
+ UCAL_WEEK_OF_MONTH, // UDAT_WEEK_OF_MONTH_FIELD = 13
+ UCAL_AM_PM, // UDAT_AM_PM_FIELD = 14
+ UCAL_HOUR, // UDAT_HOUR1_FIELD = 15
+ UCAL_HOUR, // UDAT_HOUR0_FIELD = 16
+ UCAL_ZONE_OFFSET, // UDAT_TIMEZONE_FIELD = 17
+ UCAL_YEAR_WOY, // UDAT_YEAR_WOY_FIELD = 18
+ UCAL_DOW_LOCAL, // UDAT_DOW_LOCAL_FIELD = 19
+ UCAL_EXTENDED_YEAR, // UDAT_EXTENDED_YEAR_FIELD = 20
+ UCAL_JULIAN_DAY, // UDAT_JULIAN_DAY_FIELD = 21
+ UCAL_MILLISECONDS_IN_DAY, // UDAT_MILLISECONDS_IN_DAY_FIELD = 22
+ UCAL_ZONE_OFFSET, // UDAT_TIMEZONE_RFC_FIELD = 23
+ // UCAL_DST_OFFSET also
+ UCAL_ZONE_OFFSET, // UDAT_TIMEZONE_GENERIC_FIELD = 24
+ UCAL_DOW_LOCAL, // UDAT_STANDALONE_DAY_FIELD = 25
+ UCAL_MONTH, // UDAT_STANDALONE_MONTH_FIELD = 26
+ UCAL_MONTH, // UDAT_QUARTER_FIELD = 27
+ UCAL_MONTH, // UDAT_STANDALONE_QUARTER_FIELD = 28
+ UCAL_ZONE_OFFSET, // UDAT_TIMEZONE_SPECIAL_FIELD = 29
+ UCAL_FIELD_COUNT, // UDAT_FIELD_COUNT = 30
+ // UCAL_IS_LEAP_MONTH is not the target of a mapping
+};
+
+U_CAPI UCalendarDateFields U_EXPORT2
+udat_toCalendarDateField(UDateFormatField field) {
+ return gDateFieldMapping[field];
+}
+
U_CAPI UDateFormat* U_EXPORT2
udat_open(UDateFormatStyle timeStyle,
UDateFormatStyle dateStyle,
{
if(U_FAILURE(*status)) return 0;
- /* clone is defined for DateFormat and implemented for all subclasses */
Format *res = ((DateFormat*)fmt)->clone();
if(res == 0) {
res.setTo(result, 0, resultLength);
}
- if ( ((DateFormat*)fmt)->getDynamicClassID()==SimpleDateFormat::getStaticClassID() ) {
+ const DateFormat *df=reinterpret_cast<const DateFormat *>(fmt);
+ const SimpleDateFormat *sdtfmt=dynamic_cast<const SimpleDateFormat *>(df);
+ const RelativeDateFormat *reldtfmt;
+ if (sdtfmt!=NULL) {
if(localized)
- ((SimpleDateFormat*)fmt)->toLocalizedPattern(res, *status);
+ sdtfmt->toLocalizedPattern(res, *status);
else
- ((SimpleDateFormat*)fmt)->toPattern(res);
- } else if ( !localized && ((DateFormat*)fmt)->getDynamicClassID()==RelativeDateFormat::getStaticClassID() ) {
- ((RelativeDateFormat*)fmt)->toPattern(res, *status);
+ sdtfmt->toPattern(res);
+ } else if (!localized && (reldtfmt=dynamic_cast<const RelativeDateFormat *>(df))!=NULL) {
+ reldtfmt->toPattern(res, *status);
} else {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return -1;
return res.extract(result, resultLength, *status);
}
-// TBD: should this take an UErrorCode?
+// TODO: should this take an UErrorCode?
+// A: Yes. Of course.
U_CAPI void U_EXPORT2
udat_applyPattern( UDateFormat *format,
UBool localized,
const UChar *pattern,
int32_t patternLength)
{
+ const UnicodeString pat((UBool)(patternLength == -1), pattern, patternLength);
UErrorCode status = U_ZERO_ERROR;
+
verifyIsSimpleDateFormat(format, &status);
if(U_FAILURE(status)) {
return;
}
- const UnicodeString pat((UBool)(patternLength == -1), pattern, patternLength);
-
+
if(localized)
((SimpleDateFormat*)format)->applyLocalizedPattern(pat, status);
else
int32_t resultLength,
UErrorCode *status)
{
- verifyIsSimpleDateFormat(fmt, status);
- if(U_FAILURE(*status)) return -1;
-
- const DateFormatSymbols *syms =
- ((SimpleDateFormat*)fmt)->getDateFormatSymbols();
+ const DateFormatSymbols *syms;
+ const SimpleDateFormat* sdtfmt;
+ const RelativeDateFormat* rdtfmt;
+ if ((sdtfmt = dynamic_cast<const SimpleDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+ syms = sdtfmt->getDateFormatSymbols();
+ } else if ((rdtfmt = dynamic_cast<const RelativeDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+ syms = rdtfmt->getDateFormatSymbols();
+ } else {
+ return -1;
+ }
int32_t count;
const UnicodeString *res = NULL;
return 0;
}
+// TODO: also needs an errorCode.
U_CAPI int32_t U_EXPORT2
udat_countSymbols( const UDateFormat *fmt,
UDateFormatSymbolType type)
{
- UErrorCode status = U_ZERO_ERROR;
- verifyIsSimpleDateFormat(fmt, &status);
- if(U_FAILURE(status)) {
+ const DateFormatSymbols *syms;
+ const SimpleDateFormat* sdtfmt;
+ const RelativeDateFormat* rdtfmt;
+ if ((sdtfmt = dynamic_cast<const SimpleDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+ syms = sdtfmt->getDateFormatSymbols();
+ } else if ((rdtfmt = dynamic_cast<const RelativeDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))) != NULL) {
+ syms = rdtfmt->getDateFormatSymbols();
+ } else {
return 0;
}
-
- const DateFormatSymbols *syms =
- ((SimpleDateFormat*)fmt)->getDateFormatSymbols();
int32_t count = 0;
switch(type) {
* @param status error code, will be set to failure if there is a familure or the fmt is NULL.
*/
static void verifyIsRelativeDateFormat(const UDateFormat* fmt, UErrorCode *status) {
- if(!U_FAILURE(*status) &&
- ((DateFormat*)fmt)->getDynamicClassID()!=RelativeDateFormat::getStaticClassID()) {
+ if(U_SUCCESS(*status) &&
+ dynamic_cast<const RelativeDateFormat*>(reinterpret_cast<const DateFormat*>(fmt))==NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
}
}
projects / apple / icu.git / blobdiff