scuffed-code/icu4c/source/i18n/dtfmtsym.cpp

770 lines
24 KiB
C++

/*
*******************************************************************************
* Copyright (C) 1997-2003, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*
* File DTFMTSYM.CPP
*
* Modification History:
*
* Date Name Description
* 02/19/97 aliu Converted from java.
* 07/21/98 stephen Added getZoneIndex
* Changed weekdays/short weekdays to be one-based
* 06/14/99 stephen Removed SimpleDateFormat::fgTimeZoneDataSuffix
* 11/16/99 weiv Added 'Y' and 'e' to fgPatternChars
* 03/27/00 weiv Keeping resource bundle around!
*******************************************************************************
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/dtfmtsym.h"
#include "unicode/resbund.h"
#include "unicode/smpdtfmt.h"
#include "ucln_in.h"
#include "mutex.h"
#include "cmemory.h"
#include "cstring.h"
// *****************************************************************************
// class DateFormatSymbols
// *****************************************************************************
/**
* These are static arrays we use only in the case where we have no
* resource data.
*/
#define PATTERN_CHARS_LEN 20
/**
* Unlocalized date-time pattern characters. For example: 'y', 'd', etc. All
* locales use the same these unlocalized pattern characters.
*/
static const UChar gPatternChars[] =
{
0x47, 0x79, 0x4D, 0x64, 0x6B, 0x48, 0x6D, 0x73, 0x53, 0x45,
0x44, 0x46, 0x77, 0x57, 0x61, 0x68, 0x4B, 0x7A, 0x59, 0x65, 0 /* "GyMdkHmsSEDFwWahKzYe" */
};
//------------------------------------------------------
// Strings of last resort. These are only used if we have no resource
// files. They aren't designed for actual use, just for backup.
// These are the month names and abbreviations of last resort.
static const UChar gLastResortMonthNames[13][3] =
{
{0x0030, 0x0031, 0x0000}, /* "01" */
{0x0030, 0x0032, 0x0000}, /* "02" */
{0x0030, 0x0033, 0x0000}, /* "03" */
{0x0030, 0x0034, 0x0000}, /* "04" */
{0x0030, 0x0035, 0x0000}, /* "05" */
{0x0030, 0x0036, 0x0000}, /* "06" */
{0x0030, 0x0037, 0x0000}, /* "07" */
{0x0030, 0x0038, 0x0000}, /* "08" */
{0x0030, 0x0039, 0x0000}, /* "09" */
{0x0031, 0x0030, 0x0000}, /* "10" */
{0x0031, 0x0031, 0x0000}, /* "11" */
{0x0031, 0x0032, 0x0000}, /* "12" */
{0x0031, 0x0033, 0x0000} /* "13" */
};
// These are the weekday names and abbreviations of last resort.
static const UChar gLastResortDayNames[8][2] =
{
{0x0000, 0x0000}, /* "" */
{0x0031, 0x0000}, /* "1" */
{0x0032, 0x0000}, /* "2" */
{0x0033, 0x0000}, /* "3" */
{0x0034, 0x0000}, /* "4" */
{0x0035, 0x0000}, /* "5" */
{0x0036, 0x0000}, /* "6" */
{0x0037, 0x0000} /* "7" */
};
// These are the am/pm and BC/AD markers of last resort.
static const UChar gLastResortAmPmMarkers[2][3] =
{
{0x0041, 0x004D, 0x0000}, /* "AM" */
{0x0050, 0x004D, 0x0000} /* "PM" */
};
static const UChar gLastResortEras[2][3] =
{
{0x0042, 0x0043, 0x0000}, /* "BC" */
{0x0041, 0x0044, 0x0000} /* "AD" */
};
// These are the zone strings of last resort.
static const UChar gLastResortZoneStrings[5][4] =
{
{0x0047, 0x004D, 0x0054, 0x0000}, /* "GMT" */
{0x0047, 0x004D, 0x0054, 0x0000}, /* "GMT" */
{0x0047, 0x004D, 0x0054, 0x0000}, /* "GMT" */
{0x0047, 0x004D, 0x0054, 0x0000}, /* "GMT" */
{0x0047, 0x004D, 0x0054, 0x0000} /* "GMT" */
};
U_NAMESPACE_BEGIN
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateFormatSymbols)
/**
* These are the tags we expect to see in normal resource bundle files associated
* with a locale.
*/
const char gErasTag[]="Eras";
const char gMonthNamesTag[]="MonthNames";
const char gMonthAbbreviationsTag[]="MonthAbbreviations";
const char gDayNamesTag[]="DayNames";
const char gDayAbbreviationsTag[]="DayAbbreviations";
const char gAmPmMarkersTag[]="AmPmMarkers";
/**
* These are the tags we expect to see in time zone data resource bundle files
* associated with a locale.
*/
const char gZoneStringsTag[]="zoneStrings";
const char gLocalPatternCharsTag[]="localPatternChars";
/**
* Jitterbug 2974: MSVC has a bug whereby new X[0] behaves badly.
* Work around this.
*/
static inline UnicodeString* newUnicodeStringArray(size_t count) {
return new UnicodeString[count ? count : 1];
}
//------------------------------------------------------
DateFormatSymbols::DateFormatSymbols(const Locale& locale,
UErrorCode& status)
: UObject()
{
initializeData(locale, NULL, status);
}
DateFormatSymbols::DateFormatSymbols(UErrorCode& status)
: UObject()
{
initializeData(Locale::getDefault(), NULL, status, TRUE);
}
DateFormatSymbols::DateFormatSymbols(const Locale& locale,
const char *type,
UErrorCode& status)
: UObject()
{
initializeData(locale, type, status);
}
DateFormatSymbols::DateFormatSymbols(const char *type, UErrorCode& status)
: UObject()
{
initializeData(Locale::getDefault(), type, status, TRUE);
}
DateFormatSymbols::DateFormatSymbols(const DateFormatSymbols& other)
: UObject(other)
{
copyData(other);
}
void
DateFormatSymbols::assignArray(UnicodeString*& dstArray,
int32_t& dstCount,
const UnicodeString* srcArray,
int32_t srcCount)
{
// assignArray() is only called by copyData(), which in turn implements the
// copy constructor and the assignment operator.
// All strings in a DateFormatSymbols object are created in one of the following
// three ways that all allow to safely use UnicodeString::fastCopyFrom():
// - readonly-aliases from resource bundles
// - readonly-aliases or allocated strings from constants
// - safely cloned strings (with owned buffers) from setXYZ() functions
//
// Note that this is true for as long as DateFormatSymbols can be constructed
// only from a locale bundle or set via the cloning API,
// *and* for as long as all the strings are in *private* fields, preventing
// a subclass from creating these strings in an "unsafe" way (with respect to fastCopyFrom()).
dstCount = srcCount;
dstArray = newUnicodeStringArray(srcCount);
if(dstArray != NULL) {
int32_t i;
for(i=0; i<srcCount; ++i) {
dstArray[i].fastCopyFrom(srcArray[i]);
}
}
}
/**
* Create a copy, in fZoneStrings, of the given zone strings array. The
* member variables fZoneStringsRowCount and fZoneStringsColCount should
* be set already by the caller.
*/
void
DateFormatSymbols::createZoneStrings(const UnicodeString *const * otherStrings)
{
int32_t row, col;
fZoneStrings = (UnicodeString **)uprv_malloc(fZoneStringsRowCount * sizeof(UnicodeString *));
for (row=0; row<fZoneStringsRowCount; ++row)
{
fZoneStrings[row] = newUnicodeStringArray(fZoneStringsColCount);
for (col=0; col<fZoneStringsColCount; ++col) {
// fastCopyFrom() - see assignArray comments
fZoneStrings[row][col].fastCopyFrom(otherStrings[row][col]);
}
}
}
/**
* Copy all of the other's data to this.
*/
void
DateFormatSymbols::copyData(const DateFormatSymbols& other) {
assignArray(fEras, fErasCount, other.fEras, other.fErasCount);
assignArray(fMonths, fMonthsCount, other.fMonths, other.fMonthsCount);
assignArray(fShortMonths, fShortMonthsCount, other.fShortMonths, other.fShortMonthsCount);
assignArray(fWeekdays, fWeekdaysCount, other.fWeekdays, other.fWeekdaysCount);
assignArray(fShortWeekdays, fShortWeekdaysCount, other.fShortWeekdays, other.fShortWeekdaysCount);
assignArray(fAmPms, fAmPmsCount, other.fAmPms, other.fAmPmsCount);
fZoneStringsRowCount = other.fZoneStringsRowCount;
fZoneStringsColCount = other.fZoneStringsColCount;
createZoneStrings((const UnicodeString**)other.fZoneStrings);
// fastCopyFrom() - see assignArray comments
fLocalPatternChars.fastCopyFrom(other.fLocalPatternChars);
}
/**
* Assignment operator.
*/
DateFormatSymbols& DateFormatSymbols::operator=(const DateFormatSymbols& other)
{
dispose();
copyData(other);
return *this;
}
DateFormatSymbols::~DateFormatSymbols()
{
dispose();
}
void DateFormatSymbols::dispose()
{
if (fEras) delete[] fEras;
if (fMonths) delete[] fMonths;
if (fShortMonths) delete[] fShortMonths;
if (fWeekdays) delete[] fWeekdays;
if (fShortWeekdays) delete[] fShortWeekdays;
if (fAmPms) delete[] fAmPms;
disposeZoneStrings();
}
void DateFormatSymbols::disposeZoneStrings()
{
if (fZoneStrings) {
for (int32_t row=0; row<fZoneStringsRowCount; ++row)
delete[] fZoneStrings[row];
uprv_free(fZoneStrings);
}
}
UBool
DateFormatSymbols::arrayCompare(const UnicodeString* array1,
const UnicodeString* array2,
int32_t count)
{
if (array1 == array2) return TRUE;
while (count>0)
{
--count;
if (array1[count] != array2[count]) return FALSE;
}
return TRUE;
}
UBool
DateFormatSymbols::operator==(const DateFormatSymbols& other) const
{
// First do cheap comparisons
if (this == &other) {
return TRUE;
}
if (fErasCount == other.fErasCount &&
fMonthsCount == other.fMonthsCount &&
fShortMonthsCount == other.fShortMonthsCount &&
fWeekdaysCount == other.fWeekdaysCount &&
fShortWeekdaysCount == other.fShortWeekdaysCount &&
fAmPmsCount == other.fAmPmsCount &&
fZoneStringsRowCount == other.fZoneStringsRowCount &&
fZoneStringsColCount == other.fZoneStringsColCount)
{
// Now compare the arrays themselves
if (arrayCompare(fEras, other.fEras, fErasCount) &&
arrayCompare(fMonths, other.fMonths, fMonthsCount) &&
arrayCompare(fShortMonths, other.fShortMonths, fShortMonthsCount) &&
arrayCompare(fWeekdays, other.fWeekdays, fWeekdaysCount) &&
arrayCompare(fShortWeekdays, other.fShortWeekdays, fShortWeekdaysCount) &&
arrayCompare(fAmPms, other.fAmPms, fAmPmsCount))
{
if (fZoneStrings == other.fZoneStrings) return TRUE;
for (int32_t row=0; row<fZoneStringsRowCount; ++row)
{
if (!arrayCompare(fZoneStrings[row], other.fZoneStrings[row], fZoneStringsColCount))
return FALSE;
}
return TRUE;
}
}
return FALSE;
}
//------------------------------------------------------
const UnicodeString*
DateFormatSymbols::getEras(int32_t &count) const
{
count = fErasCount;
return fEras;
}
const UnicodeString*
DateFormatSymbols::getMonths(int32_t &count) const
{
count = fMonthsCount;
return fMonths;
}
const UnicodeString*
DateFormatSymbols::getShortMonths(int32_t &count) const
{
count = fShortMonthsCount;
return fShortMonths;
}
const UnicodeString*
DateFormatSymbols::getWeekdays(int32_t &count) const
{
count = fWeekdaysCount;
return fWeekdays;
}
const UnicodeString*
DateFormatSymbols::getShortWeekdays(int32_t &count) const
{
count = fShortWeekdaysCount;
return fShortWeekdays;
}
const UnicodeString*
DateFormatSymbols::getAmPmStrings(int32_t &count) const
{
count = fAmPmsCount;
return fAmPms;
}
//------------------------------------------------------
void
DateFormatSymbols::setEras(const UnicodeString* erasArray, int32_t count)
{
// delete the old list if we own it
if (fEras) delete[] fEras;
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fEras = newUnicodeStringArray(count);
uprv_arrayCopy(erasArray,fEras, count);
fErasCount = count;
}
void
DateFormatSymbols::setMonths(const UnicodeString* monthsArray, int32_t count)
{
// delete the old list if we own it
if (fMonths) delete[] fMonths;
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fMonths = newUnicodeStringArray(count);
uprv_arrayCopy( monthsArray,fMonths,count);
fMonthsCount = count;
}
void
DateFormatSymbols::setShortMonths(const UnicodeString* shortMonthsArray, int32_t count)
{
// delete the old list if we own it
if (fShortMonths) delete[] fShortMonths;
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fShortMonths = newUnicodeStringArray(count);
uprv_arrayCopy(shortMonthsArray,fShortMonths, count);
fShortMonthsCount = count;
}
void DateFormatSymbols::setWeekdays(const UnicodeString* weekdaysArray, int32_t count)
{
// delete the old list if we own it
if (fWeekdays) delete[] fWeekdays;
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fWeekdays = newUnicodeStringArray(count);
uprv_arrayCopy(weekdaysArray,fWeekdays,count);
fWeekdaysCount = count;
}
void
DateFormatSymbols::setShortWeekdays(const UnicodeString* shortWeekdaysArray, int32_t count)
{
// delete the old list if we own it
if (fShortWeekdays) delete[] fShortWeekdays;
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fShortWeekdays = newUnicodeStringArray(count);
uprv_arrayCopy( shortWeekdaysArray,fShortWeekdays,count);
fShortWeekdaysCount = count;
}
void
DateFormatSymbols::setAmPmStrings(const UnicodeString* amPmsArray, int32_t count)
{
// delete the old list if we own it
if (fAmPms) delete[] fAmPms;
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fAmPms = newUnicodeStringArray(count);
uprv_arrayCopy(amPmsArray,fAmPms,count);
fAmPmsCount = count;
}
//------------------------------------------------------
const UnicodeString**
DateFormatSymbols::getZoneStrings(int32_t& rowCount, int32_t& columnCount) const
{
rowCount = fZoneStringsRowCount;
columnCount = fZoneStringsColCount;
return (const UnicodeString**)fZoneStrings; // Compiler requires cast
}
void
DateFormatSymbols::setZoneStrings(const UnicodeString* const *strings, int32_t rowCount, int32_t columnCount)
{
// since deleting a 2-d array is a pain in the butt, we offload that task to
// a separate function
disposeZoneStrings();
// we always own the new list, which we create here (we duplicate rather
// than adopting the list passed in)
fZoneStringsRowCount = rowCount;
fZoneStringsColCount = columnCount;
createZoneStrings((const UnicodeString**)strings);
}
//------------------------------------------------------
const UChar *
DateFormatSymbols::getPatternUChars(void)
{
return gPatternChars;
}
//------------------------------------------------------
UnicodeString&
DateFormatSymbols::getLocalPatternChars(UnicodeString& result) const
{
// fastCopyFrom() - see assignArray comments
return result.fastCopyFrom(fLocalPatternChars);
}
//------------------------------------------------------
void
DateFormatSymbols::setLocalPatternChars(const UnicodeString& newLocalPatternChars)
{
fLocalPatternChars = newLocalPatternChars;
}
//------------------------------------------------------
void
DateFormatSymbols::initField(UnicodeString **field, int32_t& length, const ResourceBundle &data, UErrorCode &status) {
if (U_SUCCESS(status)) {
length = data.getSize();
*field = newUnicodeStringArray(length);
if (*field) {
for(int32_t i = 0; i<length; i++) {
// fastCopyFrom() - see assignArray comments
(*(field)+i)->fastCopyFrom(data.getStringEx(i, status));
}
}
else {
length = 0;
status = U_MEMORY_ALLOCATION_ERROR;
}
}
}
void
DateFormatSymbols::initField(UnicodeString **field, int32_t& length, const UChar *data, LastResortSize numStr, LastResortSize strLen, UErrorCode &status) {
if (U_SUCCESS(status)) {
length = numStr;
*field = newUnicodeStringArray((size_t)numStr);
if (*field) {
for(int32_t i = 0; i<length; i++) {
// readonly aliases - all "data" strings are constant
// -1 as length for variable-length strings (gLastResortDayNames[0] is empty)
(*(field)+i)->setTo(TRUE, data+(i*((int32_t)strLen)), -1);
}
}
else {
length = 0;
status = U_MEMORY_ALLOCATION_ERROR;
}
}
}
ResourceBundle
DateFormatSymbols::getData(ResourceBundle &rb, const char *tag, const char *type, UErrorCode& status )
{
if(type && *type && (uprv_strcmp(type, "gregorian") != 0)) {
char tmp[100];
char *fullTag = tmp;
int32_t len = uprv_strlen(tag) + 1 + uprv_strlen(type); // tag + _ + type (i.e. Eras_Japanese )
if(len >= (int32_t)sizeof(tmp)) {
fullTag = (char*)uprv_malloc(len+1);
}
uprv_strcpy(fullTag, tag);
uprv_strcat(fullTag, "_");
uprv_strcat(fullTag, type);
ResourceBundle resource(rb.get(fullTag, status));
if(fullTag != tmp) {
uprv_free(fullTag); // not stack allocated
}
// fallback if not found
if(status == U_MISSING_RESOURCE_ERROR) {
status = U_ZERO_ERROR;
resource = rb.get(tag, status);
}
return resource;
} else {
// Gregorian case
return rb.get(tag, status);
}
}
void
DateFormatSymbols::initializeData(const Locale& locale, const char *type, UErrorCode& status, UBool useLastResortData)
{
int32_t i;
/* In case something goes wrong, initialize all of the data to NULL. */
fEras = NULL;
fErasCount = 0;
fMonths = NULL;
fMonthsCount=0;
fShortMonths = NULL;
fShortMonthsCount=0;
fWeekdays = NULL;
fWeekdaysCount=0;
fShortWeekdays = NULL;
fShortWeekdaysCount=0;
fAmPms = NULL;
fAmPmsCount=0;
fZoneStringsRowCount = 0;
fZoneStringsColCount = 0;
fZoneStrings = NULL;
if (U_FAILURE(status)) return;
/**
* Retrieve the string arrays we need from the resource bundle file.
* We cast away const here, but that's okay; we won't delete any of
* these.
*/
ResourceBundle resource((char *)0, locale, status);
if (U_FAILURE(status))
{
if (useLastResortData)
{
// Handle the case in which there is no resource data present.
// We don't have to generate usable patterns in this situation;
// we just need to produce something that will be semi-intelligible
// in most locales.
status = U_USING_FALLBACK_WARNING;
initField(&fEras, fErasCount, (const UChar *)gLastResortEras, kEraNum, kEraLen, status);
initField(&fMonths, fMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen, status);
initField(&fShortMonths, fShortMonthsCount, (const UChar *)gLastResortMonthNames, kMonthNum, kMonthLen, status);
initField(&fWeekdays, fWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
initField(&fShortWeekdays, fShortWeekdaysCount, (const UChar *)gLastResortDayNames, kDayNum, kDayLen, status);
initField(&fAmPms, fAmPmsCount, (const UChar *)gLastResortAmPmMarkers, kAmPmNum, kAmPmLen, status);
fZoneStrings = (UnicodeString **)uprv_malloc(sizeof(UnicodeString *));
/* test for NULL */
if (fZoneStrings == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
fZoneStringsRowCount = 1;
initField(fZoneStrings, fZoneStringsColCount, (const UChar *)gLastResortZoneStrings, kZoneNum, kZoneLen, status);
fLocalPatternChars = gPatternChars;
}
return;
}
// if we make it to here, the resource data is cool, and we can get everything out
// of it that we need except for the time-zone and localized-pattern data, which
// are stoerd in a separate file
initField(&fEras, fErasCount, getData(resource, gErasTag, type, status), status);
initField(&fMonths, fMonthsCount, getData(resource, gMonthNamesTag, type, status), status);
initField(&fShortMonths, fShortMonthsCount, getData(resource, gMonthAbbreviationsTag, type, status), status);
initField(&fAmPms, fAmPmsCount, getData(resource, gAmPmMarkersTag, type, status), status);
// fastCopyFrom() - see assignArray comments
fLocalPatternChars.fastCopyFrom(resource.getStringEx(gLocalPatternCharsTag, status));
ResourceBundle zoneArray(resource.get(gZoneStringsTag, status));
fZoneStringsRowCount = zoneArray.getSize();
ResourceBundle zoneRow(zoneArray.get((int32_t)0, status));
/* TODO: Fix the case where the zoneStrings is not a perfect square array of information. */
fZoneStringsColCount = zoneRow.getSize();
fZoneStrings = (UnicodeString **)uprv_malloc(fZoneStringsRowCount * sizeof(UnicodeString *));
/* test for NULL */
if (fZoneStrings == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
for(i = 0; i<fZoneStringsRowCount; i++) {
*(fZoneStrings+i) = newUnicodeStringArray(fZoneStringsColCount);
/* test for NULL */
if ((*(fZoneStrings+i)) == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
zoneRow = zoneArray.get(i, status);
for(int32_t j = 0; j<fZoneStringsColCount; j++) {
// fastCopyFrom() - see assignArray comments
fZoneStrings[i][j].fastCopyFrom(zoneRow.getStringEx(j, status));
}
}
// {sfb} fixed to handle 1-based weekdays
ResourceBundle weekdaysData(getData(resource, gDayNamesTag, type, status));
fWeekdaysCount = weekdaysData.getSize();
fWeekdays = new UnicodeString[fWeekdaysCount+1];
/* test for NULL */
if (fWeekdays == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
// leave fWeekdays[0] empty
for(i = 0; i<fWeekdaysCount; i++) {
// fastCopyFrom() - see assignArray comments
fWeekdays[i+1].fastCopyFrom(weekdaysData.getStringEx(i, status));
}
ResourceBundle lsweekdaysData(getData(resource, gDayAbbreviationsTag, type, status));
fShortWeekdaysCount = lsweekdaysData.getSize();
fShortWeekdays = new UnicodeString[fShortWeekdaysCount+1];
/* test for NULL */
if (fShortWeekdays == 0) {
status = U_MEMORY_ALLOCATION_ERROR;
return;
}
// leave fShortWeekdays[0] empty
for(i = 0; i<fShortWeekdaysCount; i++) {
// fastCopyFrom() - see assignArray comments
fShortWeekdays[i+1].fastCopyFrom(lsweekdaysData.getStringEx(i, status));
}
fWeekdaysCount = fShortWeekdaysCount = 8;
// If the locale data does not include new pattern chars, use the defaults
if (fLocalPatternChars.length() < PATTERN_CHARS_LEN) {
fLocalPatternChars.append(&gPatternChars[fLocalPatternChars.length()]);
}
}
/**
* Package private: used by SimpleDateFormat
* Gets the index for the given time zone ID to obtain the timezone
* strings for formatting. The time zone ID is just for programmatic
* lookup. NOT LOCALIZED!!!
* @param ID the given time zone ID.
* @return the index of the given time zone ID. Returns -1 if
* the given time zone ID can't be located in the DateFormatSymbols object.
* @see java.util.SimpleTimeZone
*/
int32_t DateFormatSymbols::getZoneIndex(const UnicodeString& ID) const
{
int32_t result = _getZoneIndex(ID);
if (result >= 0) {
return result;
}
// Do a search through the equivalency group for the given ID
int32_t n = TimeZone::countEquivalentIDs(ID);
if (n > 1) {
int32_t i;
for (i=0; i<n; ++i) {
UnicodeString equivID = TimeZone::getEquivalentID(ID, i);
if (equivID != ID) {
int32_t equivResult = _getZoneIndex(equivID);
if (equivResult >= 0) {
return equivResult;
}
}
}
}
return -1;
}
/**
* Lookup the given ID. Do NOT do an equivalency search.
*/
int32_t DateFormatSymbols::_getZoneIndex(const UnicodeString& ID) const
{
for(int32_t index = 0; index < fZoneStringsRowCount; index++) {
if (0 == ID.caseCompare(fZoneStrings[index][0], 0)) {
return index;
}
}
return -1;
}
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_FORMATTING */
//eof