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

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ICU-6311 full and abbreviated simple duration format support, release to trunk X-SVN-Rev: 24609
2008-09-19 19:05:37 +00:00
/*
*******************************************************************************
* Copyright (C) 2008, Google, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
#include "unicode/tmutfmt.h"
#if !UCONFIG_NO_FORMATTING
#include "cmemory.h"
#include "cstring.h"
#include "hash.h"
#include "uresimp.h"
#include "unicode/msgfmt.h"
#define LEFT_CURLY_BRACKET ((UChar)0x007B)
#define RIGHT_CURLY_BRACKET ((UChar)0x007D)
#define SPACE ((UChar)0x0020)
#define DIGIT_ZERO ((UChar)0x0030)
#define LOW_S ((UChar)0x0073)
#define LOW_M ((UChar)0x006D)
#define LOW_I ((UChar)0x0069)
#define LOW_N ((UChar)0x006E)
#define LOW_H ((UChar)0x0068)
#define LOW_W ((UChar)0x0077)
#define LOW_D ((UChar)0x0064)
#define LOW_Y ((UChar)0x0079)
#define LOW_Z ((UChar)0x007A)
#define LOW_E ((UChar)0x0065)
#define LOW_R ((UChar)0x0072)
#define LOW_O ((UChar)0x006F)
#define LOW_N ((UChar)0x006E)
#define LOW_T ((UChar)0x0074)
//FIXME
//#define TMUTFMT_DEBUG 1
#ifdef TMUTFMT_DEBUG
#include <iostream>
#endif
U_NAMESPACE_BEGIN
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TimeUnitFormat)
static const char gUnitsTag[] = "units";
static const char gShortUnitsTag[] = "short_units";
static const char gTimeUnitYear[] = "year";
static const char gTimeUnitMonth[] = "month";
static const char gTimeUnitDay[] = "day";
static const char gTimeUnitWeek[] = "week";
static const char gTimeUnitHour[] = "hour";
static const char gTimeUnitMinute[] = "minute";
static const char gTimeUnitSecond[] = "second";
static const char gPluralCountOther[] = "other";
static const UChar DEFAULT_PATTERN_FOR_SECOND[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_S, 0};
static const UChar DEFAULT_PATTERN_FOR_MINUTE[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_M, LOW_I, LOW_N, 0};
static const UChar DEFAULT_PATTERN_FOR_HOUR[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_H, 0};
static const UChar DEFAULT_PATTERN_FOR_WEEK[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_W, 0};
static const UChar DEFAULT_PATTERN_FOR_DAY[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_D, 0};
static const UChar DEFAULT_PATTERN_FOR_MONTH[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_M, 0};
static const UChar DEFAULT_PATTERN_FOR_YEAR[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, LOW_Y, 0};
static const UChar PLURAL_COUNT_ZERO[] = {LOW_Z, LOW_E, LOW_R, LOW_O, 0};
static const UChar PLURAL_COUNT_ONE[] = {LOW_O, LOW_N, LOW_E, 0};
static const UChar PLURAL_COUNT_TWO[] = {LOW_T, LOW_W, LOW_O, 0};
TimeUnitFormat::TimeUnitFormat(UErrorCode& status)
: fNumberFormat(NULL),
fPluralRules(NULL) {
create(Locale::getDefault(), kFull, status);
}
TimeUnitFormat::TimeUnitFormat(const Locale& locale, UErrorCode& status)
: fNumberFormat(NULL),
fPluralRules(NULL) {
create(locale, kFull, status);
}
TimeUnitFormat::TimeUnitFormat(const Locale& locale, EStyle style, UErrorCode& status)
: fNumberFormat(NULL),
fPluralRules(NULL) {
create(locale, style, status);
}
TimeUnitFormat::TimeUnitFormat(const TimeUnitFormat& other)
: MeasureFormat(other),
fNumberFormat(NULL),
fPluralRules(NULL),
fStyle(kFull)
{
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
fTimeUnitToCountToPatterns[i] = NULL;
}
*this = other;
}
TimeUnitFormat::~TimeUnitFormat() {
delete fNumberFormat;
fNumberFormat = NULL;
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
deleteHash(fTimeUnitToCountToPatterns[i]);
fTimeUnitToCountToPatterns[i] = NULL;
}
delete fPluralRules;
fPluralRules = NULL;
}
Format*
TimeUnitFormat::clone(void) const {
return new TimeUnitFormat(*this);
}
TimeUnitFormat&
TimeUnitFormat::operator=(const TimeUnitFormat& other) {
if (this == &other) {
return *this;
}
delete fNumberFormat;
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
deleteHash(fTimeUnitToCountToPatterns[i]);
fTimeUnitToCountToPatterns[i] = NULL;
}
delete fPluralRules;
if (other.fNumberFormat) {
fNumberFormat = (NumberFormat*)other.fNumberFormat->clone();
} else {
fNumberFormat = NULL;
}
fLocale = other.fLocale;
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
UErrorCode status = U_ZERO_ERROR;
fTimeUnitToCountToPatterns[i] = initHash(status);
if (U_SUCCESS(status)) {
copyHash(other.fTimeUnitToCountToPatterns[i], fTimeUnitToCountToPatterns[i], status);
} else {
delete fTimeUnitToCountToPatterns[i];
fTimeUnitToCountToPatterns[i] = NULL;
}
}
if (other.fPluralRules) {
fPluralRules = (PluralRules*)other.fPluralRules->clone();
} else {
fPluralRules = NULL;
}
fStyle = other.fStyle;
return *this;
}
UBool
TimeUnitFormat::operator==(const Format& other) const {
if (other.getDynamicClassID() == TimeUnitFormat::getStaticClassID()) {
TimeUnitFormat* fmt = (TimeUnitFormat*)&other;
UBool ret = ( (fNumberFormat && fmt->fNumberFormat &&
*fNumberFormat == *fmt->fNumberFormat ||
fNumberFormat == fmt->fNumberFormat ) &&
fLocale == fmt->fLocale &&
(fPluralRules && fmt->fPluralRules &&
*fPluralRules == *fmt->fPluralRules ||
fPluralRules == fmt->fPluralRules) &&
fStyle == fmt->fStyle);
if (ret) {
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT && ret;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
ret = fTimeUnitToCountToPatterns[i]->equals(*(fmt->fTimeUnitToCountToPatterns[i]));
}
}
return ret;
}
return false;
}
UnicodeString&
TimeUnitFormat::format(const Formattable& obj, UnicodeString& toAppendTo,
FieldPosition& pos, UErrorCode& status) const {
if (U_FAILURE(status)) {
return toAppendTo;
}
if (obj.getType() == Formattable::kObject) {
const UObject* formatObj = obj.getObject();
if (formatObj->getDynamicClassID() == TimeUnitAmount::getStaticClassID()){
TimeUnitAmount* amount = (TimeUnitAmount*)formatObj;
Hashtable* countToPattern = fTimeUnitToCountToPatterns[amount->getTimeUnitField()];
double number;
const Formattable& amtNumber = amount->getNumber();
if (amtNumber.getType() == Formattable::kDouble) {
number = amtNumber.getDouble();
} else if (amtNumber.getType() == Formattable::kLong) {
number = amtNumber.getLong();
} else {
status = U_ILLEGAL_ARGUMENT_ERROR;
return toAppendTo;
}
UnicodeString count = fPluralRules->select(number);
#ifdef TMUTFMT_DEBUG
char result[1000];
count.extract(0, count.length(), result, "UTF-8");
std::cout << "number: " << number << "; format plural count: " << result << "\n";
#endif
MessageFormat* pattern = ((MessageFormat**)countToPattern->get(count))[fStyle];
Formattable formattable[1];
formattable[0].setDouble(number);
return pattern->format(formattable, 1, toAppendTo, pos, status);
}
}
status = U_ILLEGAL_ARGUMENT_ERROR;
return toAppendTo;
}
void
TimeUnitFormat::parseObject(const UnicodeString& source,
Formattable& result,
ParsePosition& pos) const {
double resultNumber = -1;
UBool withNumberFormat = false;
TimeUnit::UTimeUnitFields resultTimeUnit = TimeUnit::UTIMEUNIT_FIELD_COUNT;
int32_t oldPos = pos.getIndex();
int32_t newPos = -1;
int32_t longestParseDistance = 0;
UnicodeString* countOfLongestMatch = NULL;
#ifdef TMUTFMT_DEBUG
char res[1000];
source.extract(0, source.length(), res, "UTF-8");
std::cout << "parse source: " << res << "\n";
#endif
// parse by iterating through all available patterns
// and looking for the longest match.
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
Hashtable* countToPatterns = fTimeUnitToCountToPatterns[i];
int32_t elemPos = -1;
const UHashElement* elem = NULL;
while ((elem = countToPatterns->nextElement(elemPos)) != NULL){
const UHashTok keyTok = elem->key;
UnicodeString* count = (UnicodeString*)keyTok.pointer;
#ifdef TMUTFMT_DEBUG
count->extract(0, count->length(), res, "UTF-8");
std::cout << "parse plural count: " << res << "\n";
#endif
const UHashTok valueTok = elem->value;
// the value is a pair of MessageFormat*
MessageFormat** patterns = (MessageFormat**)valueTok.pointer;
for (EStyle style = kFull; style < kTotal; style = (EStyle)(style + 1)) {
MessageFormat* pattern = patterns[style];
pos.setErrorIndex(-1);
pos.setIndex(oldPos);
// see if we can parse
Formattable parsed;
pattern->parseObject(source, parsed, pos);
if (pos.getErrorIndex() != -1 || pos.getIndex() == oldPos) {
continue;
}
#ifdef TMUTFMT_DEBUG
std::cout << "parsed.getType: " << parsed.getType() << "\n";
#endif
double tmpNumber = 0;
if (pattern->getArgTypeCount() != 0) {
// pattern with Number as beginning, such as "{0} d".
// check to make sure that the timeUnit is consistent
Formattable& temp = parsed[0];
if (temp.getType() == Formattable::kDouble) {
tmpNumber = temp.getDouble();
} else if (temp.getType() == Formattable::kLong) {
tmpNumber = temp.getLong();
} else {
continue;
}
UnicodeString select = fPluralRules->select(tmpNumber);
#ifdef TMUTFMT_DEBUG
select.extract(0, select.length(), res, "UTF-8");
std::cout << "parse plural select count: " << res << "\n";
#endif
if (*count != select) {
continue;
}
}
int32_t parseDistance = pos.getIndex() - oldPos;
if (parseDistance > longestParseDistance) {
if (pattern->getArgTypeCount() != 0) {
resultNumber = tmpNumber;
withNumberFormat = true;
} else {
withNumberFormat = false;
}
resultTimeUnit = i;
newPos = pos.getIndex();
longestParseDistance = parseDistance;
countOfLongestMatch = count;
}
}
}
}
/* After find the longest match, parse the number.
* Result number could be null for the pattern without number pattern.
* such as unit pattern in Arabic.
* When result number is null, use plural rule to set the number.
*/
if (withNumberFormat == false && longestParseDistance != 0) {
// set the number using plurrual count
if ( *countOfLongestMatch == PLURAL_COUNT_ZERO ) {
resultNumber = 0;
} else if ( *countOfLongestMatch == PLURAL_COUNT_ONE ) {
resultNumber = 1;
} else if ( *countOfLongestMatch == PLURAL_COUNT_TWO ) {
resultNumber = 2;
} else {
// should not happen.
// TODO: how to handle?
resultNumber = 3;
}
}
if (longestParseDistance == 0) {
pos.setIndex(oldPos);
pos.setErrorIndex(0);
} else {
UErrorCode status = U_ZERO_ERROR;
TimeUnitAmount* tmutamt = new TimeUnitAmount(resultNumber, resultTimeUnit, status);
if (U_SUCCESS(status)) {
result.adoptObject(tmutamt);
pos.setIndex(newPos);
pos.setErrorIndex(-1);
} else {
pos.setIndex(oldPos);
pos.setErrorIndex(0);
}
}
}
void
TimeUnitFormat::create(const Locale& locale, EStyle style, UErrorCode& status) {
if (U_FAILURE(status)) {
return;
}
if (style < kFull || style > kAbbreviate) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
fStyle = style;
fLocale = locale;
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
fTimeUnitToCountToPatterns[i] = NULL;
}
//TODO: format() and parseObj() are const member functions,
//so, can not do lazy initialization in C++.
//setup has to be done in constructors.
//and here, the behavior is not consistent with Java.
//In Java, create an empty instance does not setup locale as
//default locale. If it followed by setNumberFormat(),
//in format(), the locale will set up as the locale in fNumberFormat.
//But in C++, this sets the locale as the default locale.
setup(status);
}
void
TimeUnitFormat::setup(UErrorCode& err) {
initDataMembers(err);
readFromCurrentLocale(kFull, gUnitsTag, err);
checkConsistency(kFull, gUnitsTag, err);
readFromCurrentLocale(kAbbreviate, gShortUnitsTag, err);
checkConsistency(kAbbreviate, gShortUnitsTag, err);
}
void
TimeUnitFormat::initDataMembers(UErrorCode& err){
if (U_FAILURE(err)) {
return;
}
if (fNumberFormat == NULL) {
fNumberFormat = NumberFormat::createInstance(fLocale, err);
}
delete fPluralRules;
fPluralRules = PluralRules::forLocale(fLocale, err);
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
deleteHash(fTimeUnitToCountToPatterns[i]);
fTimeUnitToCountToPatterns[i] = NULL;
}
}
void
TimeUnitFormat::readFromCurrentLocale(EStyle style, const char* key, UErrorCode& err) {
if (U_FAILURE(err)) {
return;
}
// fill timeUnitToCountToPatterns from resource file
// err is used to indicate wrong status except missing resource.
// status is an error code used in resource lookup.
// status does not affect "err".
UErrorCode status = U_ZERO_ERROR;
UResourceBundle *rb, *unitsRes;
rb = ures_open(NULL, fLocale.getName(), &status);
unitsRes = ures_getByKey(rb, key, NULL, &status);
if (U_FAILURE(status)) {
ures_close(unitsRes);
ures_close(rb);
return;
}
int32_t size = ures_getSize(unitsRes);
for ( int32_t index = 0; index < size; ++index) {
// resource of one time unit
UResourceBundle* oneTimeUnit = ures_getByIndex(unitsRes, index,
NULL, &status);
if (U_SUCCESS(status)) {
const char* timeUnitName = ures_getKey(oneTimeUnit);
if (timeUnitName == NULL) {
ures_close(oneTimeUnit);
continue;
}
UResourceBundle* countsToPatternRB = ures_getByKey(unitsRes,
timeUnitName,
NULL, &status);
if (countsToPatternRB == NULL || U_FAILURE(status)) {
ures_close(countsToPatternRB);
ures_close(oneTimeUnit);
continue;
}
TimeUnit::UTimeUnitFields timeUnitField = TimeUnit::UTIMEUNIT_FIELD_COUNT;
if ( uprv_strcmp(timeUnitName, gTimeUnitYear) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_YEAR;
} else if ( uprv_strcmp(timeUnitName, gTimeUnitMonth) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_MONTH;
} else if ( uprv_strcmp(timeUnitName, gTimeUnitDay) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_DAY;
} else if ( uprv_strcmp(timeUnitName, gTimeUnitHour) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_HOUR;
} else if ( uprv_strcmp(timeUnitName, gTimeUnitMinute) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_MINUTE;
} else if ( uprv_strcmp(timeUnitName, gTimeUnitSecond) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_SECOND;
} else if ( uprv_strcmp(timeUnitName, gTimeUnitWeek) == 0 ) {
timeUnitField = TimeUnit::UTIMEUNIT_WEEK;
} else {
ures_close(countsToPatternRB);
ures_close(oneTimeUnit);
continue;
}
Hashtable* countToPatterns = fTimeUnitToCountToPatterns[timeUnitField];
if (countToPatterns == NULL) {
countToPatterns = initHash(err);
if (U_FAILURE(err)) {
ures_close(countsToPatternRB);
ures_close(oneTimeUnit);
delete countToPatterns;
break;
}
}
int32_t count = ures_getSize(countsToPatternRB);
const UChar* pattern;
const char* pluralCount;
int32_t ptLength;
for ( int32_t pluralIndex = 0; pluralIndex < count; ++pluralIndex) {
// resource of count to pattern
pattern = ures_getNextString(countsToPatternRB, &ptLength,
&pluralCount, &status);
if (U_FAILURE(status)) {
continue;
}
MessageFormat* messageFormat = new MessageFormat(pattern, fLocale, err);
if ( U_SUCCESS(err) ) {
if (fNumberFormat != NULL) {
messageFormat->setFormat(0, *fNumberFormat);
}
MessageFormat** formatters = (MessageFormat**)countToPatterns->get(pluralCount);
if (formatters == NULL) {
// formatters = new MessageFormat*[kTotal];
formatters = (MessageFormat**)uprv_malloc(2*sizeof(MessageFormat*));
formatters[kFull] = NULL;
formatters[kAbbreviate] = NULL;
countToPatterns->put(pluralCount, formatters, err);
if (U_FAILURE(err)) {
delete [] formatters;
}
}
if (U_SUCCESS(err)) {
//delete formatters[style];
formatters[style] = messageFormat;
}
}
if (U_FAILURE(err)) {
ures_close(countsToPatternRB);
ures_close(oneTimeUnit);
ures_close(unitsRes);
ures_close(rb);
delete messageFormat;
delete countToPatterns;
return;
}
}
if (fTimeUnitToCountToPatterns[timeUnitField] == NULL) {
fTimeUnitToCountToPatterns[timeUnitField] = countToPatterns;
}
ures_close(countsToPatternRB);
}
ures_close(oneTimeUnit);
}
ures_close(unitsRes);
ures_close(rb);
}
void
TimeUnitFormat::checkConsistency(EStyle style, const char* key, UErrorCode& err) {
if (U_FAILURE(err)) {
return;
}
// there should be patterns for each plural rule in each time unit.
// For each time unit,
// for each plural rule, following is unit pattern fall-back rule:
// ( for example: "one" hour )
// look for its unit pattern in its locale tree.
// if pattern is not found in its own locale, such as de_DE,
// look for the pattern in its parent, such as de,
// keep looking till found or till root.
// if the pattern is not found in root either,
// fallback to plural count "other",
// look for the pattern of "other" in the locale tree:
// "de_DE" to "de" to "root".
// If not found, fall back to value of
// static variable DEFAULT_PATTERN_FOR_xxx, such as "{0} h".
//
// Following is consistency check to create pattern for each
// plural rule in each time unit using above fall-back rule.
//
StringEnumeration* keywords = fPluralRules->getKeywords(err);
if (U_SUCCESS(err)) {
const char* pluralCount;
while ((pluralCount = keywords->next(NULL, err)) != NULL) {
if ( U_SUCCESS(err) ) {
for (int32_t i = 0; i < TimeUnit::UTIMEUNIT_FIELD_COUNT; ++i) {
// for each time unit,
// get all the patterns for each plural rule in this locale.
Hashtable* countToPatterns = fTimeUnitToCountToPatterns[i];
if ( countToPatterns == NULL ) {
countToPatterns = initHash(err);
if (U_FAILURE(err)) {
delete countToPatterns;
return;
}
fTimeUnitToCountToPatterns[i] = countToPatterns;
}
MessageFormat** formatters = (MessageFormat**)countToPatterns->get(pluralCount);
if( formatters == NULL || formatters[style] == NULL ) {
// look through parents
searchInLocaleChain(style, key,
(TimeUnit::UTimeUnitFields)i,
pluralCount, pluralCount,
countToPatterns, err);
}
}
}
}
}
delete keywords;
}
// srcPluralCount is the original plural count on which the pattern is
// searched for.
// searchPluralCount is the fallback plural count.
// For example, to search for pattern for ""one" hour",
// "one" is the srcPluralCount,
// if the pattern is not found even in root, fallback to
// using patterns of plural count "other",
// then, "other" is the searchPluralCount.
void
TimeUnitFormat::searchInLocaleChain(EStyle style, const char* key,
TimeUnit::UTimeUnitFields srcTimeUnitField,
const char* srcPluralCount,
const char* searchPluralCount,
Hashtable* countToPatterns,
UErrorCode& err) {
if (U_FAILURE(err)) {
return;
}
UErrorCode status = U_ZERO_ERROR;
const char *locName = fLocale.getName();
char parentLocale[ULOC_FULLNAME_CAPACITY];
uprv_strcpy(parentLocale, locName);
int32_t locNameLen;
while ((locNameLen = uloc_getParent(parentLocale, parentLocale,
ULOC_FULLNAME_CAPACITY, &status)) >= 0){
// look for pattern for srcPluralCount in locale tree
UResourceBundle *rb, *unitsRes, *countsToPatternRB;
rb = ures_open(NULL, parentLocale, &status);
unitsRes = ures_getByKey(rb, key, NULL, &status);
const char* timeUnitName = getTimeUnitName(srcTimeUnitField, status);
countsToPatternRB = ures_getByKey(unitsRes, timeUnitName, NULL, &status);
const UChar* pattern;
int32_t ptLength;
pattern = ures_getStringByKeyWithFallback(countsToPatternRB, searchPluralCount, &ptLength, &status);
if (U_SUCCESS(status)) {
//found
MessageFormat* messageFormat = new MessageFormat(pattern, fLocale, err);
if (U_SUCCESS(err)) {
if (fNumberFormat != NULL) {
messageFormat->setFormat(0, *fNumberFormat);
}
MessageFormat** formatters = (MessageFormat**)countToPatterns->get(srcPluralCount);
if (formatters == NULL) {
//formatters = new MessageFormat*[kTotal];
formatters = (MessageFormat**)uprv_malloc(2*sizeof(MessageFormat*));
formatters[kFull] = NULL;
formatters[kAbbreviate] = NULL;
countToPatterns->put(srcPluralCount, formatters, err);
if (U_FAILURE(err)) {
delete [] formatters;
delete messageFormat;
}
}
if (U_SUCCESS(err)) {
//delete formatters[style];
formatters[style] = messageFormat;
}
} else {
delete messageFormat;
}
ures_close(countsToPatternRB);
ures_close(unitsRes);
ures_close(rb);
return;
}
ures_close(countsToPatternRB);
ures_close(unitsRes);
ures_close(rb);
if ( locNameLen ==0 ) {
break;
}
}
// if not found the pattern for this plural count at all,
// fall-back to plural count "other"
if ( uprv_strcmp(searchPluralCount, gPluralCountOther) == 0 ) {
// set default fall back the same as the resource in root
MessageFormat* messageFormat = NULL;
if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_SECOND ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_SECOND, fLocale, err);
} else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_MINUTE ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_MINUTE, fLocale, err);
} else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_HOUR ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_HOUR, fLocale, err);
} else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_WEEK ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_WEEK, fLocale, err);
} else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_DAY ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_DAY, fLocale, err);
} else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_MONTH ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_MONTH, fLocale, err);
} else if ( srcTimeUnitField == TimeUnit::UTIMEUNIT_YEAR ) {
messageFormat = new MessageFormat(DEFAULT_PATTERN_FOR_YEAR, fLocale, err);
}
if (U_SUCCESS(err)) {
if (fNumberFormat != NULL && messageFormat != NULL) {
messageFormat->setFormat(0, *fNumberFormat);
}
MessageFormat** formatters = (MessageFormat**)countToPatterns->get(srcPluralCount);
if (formatters == NULL) {
//formatters = new MessageFormat*[kTotal];
formatters = (MessageFormat**)uprv_malloc(2*sizeof(MessageFormat*));
formatters[kFull] = NULL;
formatters[kAbbreviate] = NULL;
countToPatterns->put(srcPluralCount, formatters, err);
if (U_FAILURE(err)) {
delete [] formatters;
delete messageFormat;
}
}
if (U_SUCCESS(err)) {
//delete formatters[style];
formatters[style] = messageFormat;
}
} else {
delete messageFormat;
}
} else {
// fall back to rule "other", and search in parents
searchInLocaleChain(style, key, srcTimeUnitField, srcPluralCount,
gPluralCountOther, countToPatterns, err);
}
}
void
TimeUnitFormat::setLocale(const Locale& locale, UErrorCode& status) {
if (U_SUCCESS(status) && fLocale != locale) {
fLocale = locale;
setup(status);
}
}
void
TimeUnitFormat::setNumberFormat(const NumberFormat& format, UErrorCode& status){
if (U_FAILURE(status) || fNumberFormat && format == *fNumberFormat) {
return;
}
delete fNumberFormat;
fNumberFormat = (NumberFormat*)format.clone();
// reset the number formatter in the fTimeUnitToCountToPatterns map
for (TimeUnit::UTimeUnitFields i = TimeUnit::UTIMEUNIT_YEAR;
i < TimeUnit::UTIMEUNIT_FIELD_COUNT;
i = (TimeUnit::UTimeUnitFields)(i+1)) {
int32_t pos = -1;
const UHashElement* elem = NULL;
while ((elem = fTimeUnitToCountToPatterns[i]->nextElement(pos)) != NULL){
const UHashTok keyTok = elem->value;
MessageFormat** pattern = (MessageFormat**)keyTok.pointer;
pattern[kFull]->setFormat(0, format);
pattern[kAbbreviate]->setFormat(0, format);
}
}
}
void
TimeUnitFormat::deleteHash(Hashtable* htable) {
int32_t pos = -1;
const UHashElement* element = NULL;
if ( htable ) {
while ( (element = htable->nextElement(pos)) != NULL ) {
const UHashTok valueTok = element->value;
const MessageFormat** value = (const MessageFormat**)valueTok.pointer;
delete value[kFull];
delete value[kAbbreviate];
//delete[] value;
uprv_free(value);
}
}
delete htable;
}
void
TimeUnitFormat::copyHash(const Hashtable* source, Hashtable* target, UErrorCode& status) {
if ( U_FAILURE(status) ) {
return;
}
int32_t pos = -1;
const UHashElement* element = NULL;
if ( source ) {
while ( (element = source->nextElement(pos)) != NULL ) {
const UHashTok keyTok = element->key;
const UnicodeString* key = (UnicodeString*)keyTok.pointer;
const UHashTok valueTok = element->value;
const MessageFormat** value = (const MessageFormat**)valueTok.pointer;
//MessageFormat** newVal = new MessageFormat*[kTotal];
MessageFormat** newVal = (MessageFormat**)uprv_malloc(2*sizeof(MessageFormat*));
newVal[0] = (MessageFormat*)value[0]->clone();
newVal[1] = (MessageFormat*)value[1]->clone();
target->put(UnicodeString(*key), newVal, status);
if ( U_FAILURE(status) ) {
delete newVal[0];
delete newVal[1];
delete [] newVal;
return;
}
}
}
}
U_CDECL_BEGIN
/**
* set hash table value comparator
*
* @param val1 one value in comparison
* @param val2 the other value in comparison
* @return TRUE if 2 values are the same, FALSE otherwise
*/
static UBool U_CALLCONV hashTableValueComparator(UHashTok val1, UHashTok val2);
U_CDECL_END
UBool
U_CALLCONV hashTableValueComparator(UHashTok val1, UHashTok val2) {
const MessageFormat** pattern1 = (const MessageFormat**)val1.pointer;
const MessageFormat** pattern2 = (const MessageFormat**)val2.pointer;
return *pattern1[0] == *pattern2[0] && *pattern1[1] == *pattern2[1];
}
Hashtable*
TimeUnitFormat::initHash(UErrorCode& status) {
if ( U_FAILURE(status) ) {
return NULL;
}
Hashtable* hTable;
if ( (hTable = new Hashtable(TRUE, status)) == NULL ) {
status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
hTable->setValueCompartor(hashTableValueComparator);
return hTable;
}
const char*
TimeUnitFormat::getTimeUnitName(TimeUnit::UTimeUnitFields unitField,
UErrorCode& status) {
if (U_FAILURE(status)) {
return NULL;
}
switch (unitField) {
case TimeUnit::UTIMEUNIT_YEAR:
return gTimeUnitYear;
case TimeUnit::UTIMEUNIT_MONTH:
return gTimeUnitMonth;
case TimeUnit::UTIMEUNIT_DAY:
return gTimeUnitDay;
case TimeUnit::UTIMEUNIT_WEEK:
return gTimeUnitWeek;
case TimeUnit::UTIMEUNIT_HOUR:
return gTimeUnitHour;
case TimeUnit::UTIMEUNIT_MINUTE:
return gTimeUnitMinute;
case TimeUnit::UTIMEUNIT_SECOND:
return gTimeUnitSecond;
default:
status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
}
U_NAMESPACE_END
#endif
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