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ICU-7616 Enable non-Gregorian calendars for DateIntervalFormat

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X-SVN-Rev: 27947
This commit is contained in:
Peter Edberg 2010-04-17 08:24:01 +00:00
parent 8dc0dfc1f3
commit f3c6395224
7 changed files with 279 additions and 12 deletions
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102
icu4c/source/data/locales/th.txt
View file

@ -70,6 +70,108 @@ th{
"พุทธศักราช",
}
}
intervalFormats{
H{
H{"H-H"}
a{"H-H"}
}
Hm{
H{"H:mm-H:mm"}
a{"H:mm-H:mm"}
m{"H:mm-H:mm"}
}
Hmv{
H{"H:mm-H:mm v"}
a{"H:mm-H:mm v"}
m{"H:mm-H:mm v"}
}
Hv{
H{"H-H v"}
a{"H-H v"}
}
M{
M{"M-M"}
}
MEd{
M{"E d – E d/M"}
d{"E d – E d/M"}
}
MMM{
M{"LLL-LLL"}
}
MMMEd{
M{"E d MMM – E d MMM"}
d{"E d – E d MMM"}
}
MMMM{
M{"LLLL-LLLL"}
}
MMMd{
M{"d MMM – d MMM"}
d{"d – d MMM"}
}
Md{
M{"d/M - d/M"}
d{"d/M - d/M"}
}
d{
d{"d-d"}
}
fallback{"{0} - {1}"}
h{
a{"h a - h a"}
h{"h-h a"}
}
hm{
a{"h:mm a - h:mm a"}
h{"h:mm-h:mm a"}
m{"h:mm-h:mm a"}
}
hmv{
a{"h:mm a - h:mm a v"}
h{"h:mm-h:mm a v"}
m{"h:mm-h:mm a v"}
}
hv{
a{"h a - h a v"}
h{"h-h a v"}
}
y{
y{"y-y"}
}
yM{
M{"M/yy – M/yy"}
y{"M/yy – M/yy"}
}
yMEd{
M{"E d/M/yy – E d/M/yy"}
d{"E d – E d/M/yy"}
y{"E d/M/yy – E d/M/yy"}
}
yMMM{
M{"MMM-MMM y"}
y{"MMM y - MMM y"}
}
yMMMEd{
M{"E d MMM – E d MMM y"}
d{"E d – E d MMM y"}
y{"E d MMM y – E d MMM y"}
}
yMMMM{
M{"M–M/yyyy"}
y{"M/yyyy – M/yyyy"}
}
yMMMd{
M{"d MMM – d MMM y"}
d{"d–d MMM y"}
y{"d MMM y – d MMM y"}
}
yMd{
M{"d/M/yy – d/M/yy"}
d{"d-d/M/yy"}
y{"d/M/yy – d/M/yy"}
}
}
}
default{"buddhist"}
gregorian{

3
icu4c/source/i18n/dtitvfmt.cpp
View file

@ -283,8 +283,7 @@ DateIntervalFormat::format(Calendar& fromCalendar,
// not support different calendar types and time zones
//if ( fromCalendar.getType() != toCalendar.getType() ) {
if ( !fromCalendar.isEquivalentTo(toCalendar) ||
uprv_strcmp(fromCalendar.getType(), "gregorian") ) {
if ( !fromCalendar.isEquivalentTo(toCalendar) ) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return appendTo;
}

27
icu4c/source/i18n/dtitvinf.cpp
View file

@ -23,6 +23,8 @@
#include "cstring.h"
#include "unicode/msgfmt.h"
#include "unicode/uloc.h"
#include "unicode/ures.h"
#include "dtitv_impl.h"
#include "hash.h"
#include "gregoimp.h"
@ -208,6 +210,7 @@ DateIntervalInfo::getFallbackIntervalPattern(UnicodeString& result) const {
return result;
}
#define ULOC_LOCALE_IDENTIFIER_CAPACITY (ULOC_FULLNAME_CAPACITY + 1 + ULOC_KEYWORD_AND_VALUES_CAPACITY)
void
DateIntervalInfo::initializeData(const Locale& locale, UErrorCode& err)
@ -225,12 +228,28 @@ DateIntervalInfo::initializeData(const Locale& locale, UErrorCode& err)
if ( U_FAILURE(status) ) {
return;
}
// determine calendar type
const char * calendarTypeToUse = gGregorianTag; // initial default
char calendarType[ULOC_KEYWORDS_CAPACITY]; // to be filled in with the type to use, if all goes well
char localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY];
// obtain a locale that always has the calendar key value that should be used
(void)ures_getFunctionalEquivalent(localeWithCalendarKey, ULOC_LOCALE_IDENTIFIER_CAPACITY, NULL,
"calendar", "calendar", locName, NULL, FALSE, &status);
localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY-1] = 0; // ensure null termination
// now get the calendar key value from that locale
int32_t calendarTypeLen = uloc_getKeywordValue(localeWithCalendarKey, "calendar", calendarType, ULOC_KEYWORDS_CAPACITY, &status);
if (U_SUCCESS(status) && calendarTypeLen < ULOC_KEYWORDS_CAPACITY) {
calendarTypeToUse = calendarType;
}
status = U_ZERO_ERROR;
do {
UResourceBundle *rb, *calBundle, *gregorianBundle, *itvDtPtnResource;
UResourceBundle *rb, *calBundle, *calTypeBundle, *itvDtPtnResource;
rb = ures_open(NULL, parentLocale, &status);
calBundle = ures_getByKey(rb, gCalendarTag, NULL, &status);
gregorianBundle = ures_getByKey(calBundle, gGregorianTag, NULL, &status);
itvDtPtnResource = ures_getByKeyWithFallback(gregorianBundle,
calTypeBundle = ures_getByKey(calBundle, calendarTypeToUse, NULL, &status);
itvDtPtnResource = ures_getByKeyWithFallback(calTypeBundle,
gIntervalDateTimePatternTag, NULL, &status);
if ( U_SUCCESS(status) ) {
@ -313,7 +332,7 @@ DateIntervalInfo::initializeData(const Locale& locale, UErrorCode& err)
}
}
ures_close(itvDtPtnResource);
ures_close(gregorianBundle);
ures_close(calTypeBundle);
ures_close(calBundle);
ures_close(rb);
status = U_ZERO_ERROR;

3
icu4c/source/i18n/unicode/dtitvfmt.h
View file

@ -34,8 +34,7 @@ U_NAMESPACE_BEGIN
/**
* DateIntervalFormat is a class for formatting and parsing date
* intervals in a language-independent manner.
* Date interval formatting is supported in Gregorian calendar only.
* And only formatting is supported. Parsing is not supported.
* Only formatting is supported, parsing is not supported.
*
* <P>
* Date interval means from one date to another date,

7
icu4c/source/i18n/unicode/dtitvinf.h
View file

@ -151,7 +151,8 @@ U_NAMESPACE_BEGIN
* <P>
* DateIntervalInfo are not expected to be subclassed.
* Data for a calendar is loaded out of resource bundles.
* To ICU 4.0, date interval patterns are only supported in Gregorian calendar.
* Through ICU 4.4, date interval patterns are only supported in the Gregorian
* calendar; non-Gregorian calendars are supported from ICU 4.4.1.
* @stable ICU 4.0
**/
@ -175,8 +176,8 @@ public:
/**
* Construct DateIntervalInfo for the given locale,
* @param locale the interval patterns are loaded from the Gregorian
* calendar data in this locale.
* @param locale the interval patterns are loaded from the appropriate calendar
* data (specified calendar or default calendar) in this locale.
* @param status output param set to success/failure code on exit
* @stable ICU 4.0
*/

45
icu4c/source/test/intltest/dtifmtts.cpp
View file

@ -881,6 +881,51 @@ void DateIntervalFormatTest::testFormat() {
"de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hv", "10 vorm. Vereinigte Staaten (Los Angeles)",
"de", "2007 01 10 10:10:10", "2007 01 10 10:10:20", "hz", "10 vorm. GMT-08:00",
// Thai (default calendar buddhist)
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. 2550 \\u2013 \\u0E27\\u0E31\\u0E19\\u0E28\\u0E38\\u0E01\\u0E23\\u0E4C 10 \\u0E15.\\u0E04. 2551",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. 2550 \\u2013 10 \\u0E15.\\u0E04. 2551",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "MMMy", "\\u0E15.\\u0E04. 2550 - \\u0E15.\\u0E04. 2551",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdMy", "\\u0E1E. 10/10/50 \\u2013 \\u0E28. 10/10/51",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "dMy", "10/10/50 \\u2013 10/10/51",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "My", "10/50 \\u2013 10/51",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "EdM", "\\u0E1E. 10/10/50 \\u2013 \\u0E28. 10/10/51",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "y", "2550-2551",
"th", "2550 10 10 10:10:10", "2551 10 10 10:10:10", "M", "10/50 \\u2013 10/51",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "EEEEdMMMy", "\\u0E27\\u0E31\\u0E19\\u0E1E\\u0E38\\u0E18 10 \\u0E15.\\u0E04. \\u2013 \\u0E27\\u0E31\\u0E19\\u0E40\\u0E2A\\u0E32\\u0E23\\u0E4C 10 \\u0E1E.\\u0E22. 2550",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dMMM", "10 \\u0E15.\\u0E04. \\u2013 10 \\u0E1E.\\u0E22.",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "MMMy", "\\u0E15.\\u0E04.-\\u0E1E.\\u0E22. 2550",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "dM", "10/10 - 10/11",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "My", "10/50 \\u2013 11/50",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "d", "10/10 - 10/11",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "y", "2550",
"th", "2550 10 10 10:10:10", "2550 11 10 10:10:10", "MMM", "\\u0E15.\\u0E04.-\\u0E1E.\\u0E22.",
};
expect(DATA, ARRAY_SIZE(DATA));
}

104
icu4c/source/test/testdata/structLocale.txt vendored
View file

@ -4662,7 +4662,109 @@ structLocale:table(nofallback){
"",
}
}
}
intervalFormats{
H{
H{""}
a{""}
}
Hm{
H{""}
a{""}
m{""}
}
Hmv{
H{""}
a{""}
m{""}
}
Hv{
H{""}
a{""}
}
M{
M{""}
}
MEd{
M{""}
d{""}
}
MMM{
M{""}
}
MMMEd{
M{""}
d{""}
}
MMMM{
M{""}
}
MMMd{
M{""}
d{""}
}
Md{
M{""}
d{""}
}
d{
d{""}
}
fallback{""}
h{
a{""}
h{""}
}
hm{
a{""}
h{""}
m{""}
}
hmv{
a{""}
h{""}
m{""}
}
hv{
a{""}
h{""}
}
y{
y{""}
}
yM{
M{""}
y{""}
}
yMEd{
M{""}
d{""}
y{""}
}
yMMM{
M{""}
y{""}
}
yMMMEd{
M{""}
d{""}
y{""}
}
yMMMM{
M{""}
y{""}
}
yMMMd{
M{""}
d{""}
y{""}
}
yMd{
M{""}
d{""}
y{""}
}
}
}
chinese{
AmPmMarkers{
"",