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Diffstat (limited to 'deps/node/deps/icu-small/source/i18n/dtitvinf.cpp')
| -rw-r--r-- | deps/node/deps/icu-small/source/i18n/dtitvinf.cpp | 788 |
1 files changed, 0 insertions, 788 deletions
diff --git a/deps/node/deps/icu-small/source/i18n/dtitvinf.cpp b/deps/node/deps/icu-small/source/i18n/dtitvinf.cpp deleted file mode 100644 index a289fc79..00000000 --- a/deps/node/deps/icu-small/source/i18n/dtitvinf.cpp +++ /dev/null @@ -1,788 +0,0 @@ -// © 2016 and later: Unicode, Inc. and others. -// License & terms of use: http://www.unicode.org/copyright.html -/******************************************************************************* -* Copyright (C) 2008-2016, International Business Machines Corporation and -* others. All Rights Reserved. -******************************************************************************* -* -* File DTITVINF.CPP -* -******************************************************************************* -*/ - -#include "unicode/dtitvinf.h" - - -#if !UCONFIG_NO_FORMATTING - -//TODO: define it in compiler time -//#define DTITVINF_DEBUG 1 - - -#ifdef DTITVINF_DEBUG -#include <iostream> -#endif - -#include "cmemory.h" -#include "cstring.h" -#include "unicode/msgfmt.h" -#include "unicode/uloc.h" -#include "unicode/ures.h" -#include "dtitv_impl.h" -#include "charstr.h" -#include "hash.h" -#include "gregoimp.h" -#include "uresimp.h" -#include "hash.h" -#include "gregoimp.h" -#include "uresimp.h" - - -U_NAMESPACE_BEGIN - - -#ifdef DTITVINF_DEBUG -#define PRINTMESG(msg) { std::cout << "(" << __FILE__ << ":" << __LINE__ << ") " << msg << "\n"; } -#endif - -UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateIntervalInfo) - -static const char gCalendarTag[]="calendar"; -static const char gGregorianTag[]="gregorian"; -static const char gIntervalDateTimePatternTag[]="intervalFormats"; -static const char gFallbackPatternTag[]="fallback"; - -// {0} -static const UChar gFirstPattern[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET}; -// {1} -static const UChar gSecondPattern[] = {LEFT_CURLY_BRACKET, DIGIT_ONE, RIGHT_CURLY_BRACKET}; - -// default fall-back -static const UChar gDefaultFallbackPattern[] = {LEFT_CURLY_BRACKET, DIGIT_ZERO, RIGHT_CURLY_BRACKET, SPACE, EN_DASH, SPACE, LEFT_CURLY_BRACKET, DIGIT_ONE, RIGHT_CURLY_BRACKET, 0}; - -DateIntervalInfo::DateIntervalInfo(UErrorCode& status) -: fFallbackIntervalPattern(gDefaultFallbackPattern), - fFirstDateInPtnIsLaterDate(false), - fIntervalPatterns(NULL) -{ - fIntervalPatterns = initHash(status); -} - - - -DateIntervalInfo::DateIntervalInfo(const Locale& locale, UErrorCode& status) -: fFallbackIntervalPattern(gDefaultFallbackPattern), - fFirstDateInPtnIsLaterDate(false), - fIntervalPatterns(NULL) -{ - initializeData(locale, status); -} - - - -void -DateIntervalInfo::setIntervalPattern(const UnicodeString& skeleton, - UCalendarDateFields lrgDiffCalUnit, - const UnicodeString& intervalPattern, - UErrorCode& status) { - - if ( lrgDiffCalUnit == UCAL_HOUR_OF_DAY ) { - setIntervalPatternInternally(skeleton, UCAL_AM_PM, intervalPattern, status); - setIntervalPatternInternally(skeleton, UCAL_HOUR, intervalPattern, status); - } else if ( lrgDiffCalUnit == UCAL_DAY_OF_MONTH || - lrgDiffCalUnit == UCAL_DAY_OF_WEEK ) { - setIntervalPatternInternally(skeleton, UCAL_DATE, intervalPattern, status); - } else { - setIntervalPatternInternally(skeleton, lrgDiffCalUnit, intervalPattern, status); - } -} - - -void -DateIntervalInfo::setFallbackIntervalPattern( - const UnicodeString& fallbackPattern, - UErrorCode& status) { - if ( U_FAILURE(status) ) { - return; - } - int32_t firstPatternIndex = fallbackPattern.indexOf(gFirstPattern, - UPRV_LENGTHOF(gFirstPattern), 0); - int32_t secondPatternIndex = fallbackPattern.indexOf(gSecondPattern, - UPRV_LENGTHOF(gSecondPattern), 0); - if ( firstPatternIndex == -1 || secondPatternIndex == -1 ) { - status = U_ILLEGAL_ARGUMENT_ERROR; - return; - } - if ( firstPatternIndex > secondPatternIndex ) { - fFirstDateInPtnIsLaterDate = true; - } - fFallbackIntervalPattern = fallbackPattern; -} - - - -DateIntervalInfo::DateIntervalInfo(const DateIntervalInfo& dtitvinf) -: UObject(dtitvinf), - fIntervalPatterns(NULL) -{ - *this = dtitvinf; -} - - - -DateIntervalInfo& -DateIntervalInfo::operator=(const DateIntervalInfo& dtitvinf) { - if ( this == &dtitvinf ) { - return *this; - } - - UErrorCode status = U_ZERO_ERROR; - deleteHash(fIntervalPatterns); - fIntervalPatterns = initHash(status); - copyHash(dtitvinf.fIntervalPatterns, fIntervalPatterns, status); - if ( U_FAILURE(status) ) { - return *this; - } - - fFallbackIntervalPattern = dtitvinf.fFallbackIntervalPattern; - fFirstDateInPtnIsLaterDate = dtitvinf.fFirstDateInPtnIsLaterDate; - return *this; -} - - -DateIntervalInfo* -DateIntervalInfo::clone() const { - return new DateIntervalInfo(*this); -} - - -DateIntervalInfo::~DateIntervalInfo() { - deleteHash(fIntervalPatterns); - fIntervalPatterns = NULL; -} - - -UBool -DateIntervalInfo::operator==(const DateIntervalInfo& other) const { - UBool equal = ( - fFallbackIntervalPattern == other.fFallbackIntervalPattern && - fFirstDateInPtnIsLaterDate == other.fFirstDateInPtnIsLaterDate ); - - if ( equal == TRUE ) { - equal = fIntervalPatterns->equals(*(other.fIntervalPatterns)); - } - - return equal; -} - - -UnicodeString& -DateIntervalInfo::getIntervalPattern(const UnicodeString& skeleton, - UCalendarDateFields field, - UnicodeString& result, - UErrorCode& status) const { - if ( U_FAILURE(status) ) { - return result; - } - - const UnicodeString* patternsOfOneSkeleton = (UnicodeString*) fIntervalPatterns->get(skeleton); - if ( patternsOfOneSkeleton != NULL ) { - IntervalPatternIndex index = calendarFieldToIntervalIndex(field, status); - if ( U_FAILURE(status) ) { - return result; - } - const UnicodeString& intervalPattern = patternsOfOneSkeleton[index]; - if ( !intervalPattern.isEmpty() ) { - result = intervalPattern; - } - } - return result; -} - - -UBool -DateIntervalInfo::getDefaultOrder() const { - return fFirstDateInPtnIsLaterDate; -} - - -UnicodeString& -DateIntervalInfo::getFallbackIntervalPattern(UnicodeString& result) const { - result = fFallbackIntervalPattern; - return result; -} - -#define ULOC_LOCALE_IDENTIFIER_CAPACITY (ULOC_FULLNAME_CAPACITY + 1 + ULOC_KEYWORD_AND_VALUES_CAPACITY) - - -static const int32_t PATH_PREFIX_LENGTH = 17; -static const UChar PATH_PREFIX[] = {SOLIDUS, CAP_L, CAP_O, CAP_C, CAP_A, CAP_L, CAP_E, SOLIDUS, - LOW_C, LOW_A, LOW_L, LOW_E, LOW_N, LOW_D, LOW_A, LOW_R, SOLIDUS}; -static const int32_t PATH_SUFFIX_LENGTH = 16; -static const UChar PATH_SUFFIX[] = {SOLIDUS, LOW_I, LOW_N, LOW_T, LOW_E, LOW_R, LOW_V, LOW_A, - LOW_L, CAP_F, LOW_O, LOW_R, LOW_M, LOW_A, LOW_T, LOW_S}; - -/** - * Sink for enumerating all of the date interval skeletons. - */ -struct DateIntervalInfo::DateIntervalSink : public ResourceSink { - - // Output data - DateIntervalInfo &dateIntervalInfo; - - // Next calendar type - UnicodeString nextCalendarType; - - DateIntervalSink(DateIntervalInfo &diInfo, const char *currentCalendarType) - : dateIntervalInfo(diInfo), nextCalendarType(currentCalendarType, -1, US_INV) { } - virtual ~DateIntervalSink(); - - virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, UErrorCode &errorCode) { - if (U_FAILURE(errorCode)) { return; } - - // Iterate over all the calendar entries and only pick the 'intervalFormats' table. - ResourceTable dateIntervalData = value.getTable(errorCode); - if (U_FAILURE(errorCode)) { return; } - for (int32_t i = 0; dateIntervalData.getKeyAndValue(i, key, value); i++) { - if (uprv_strcmp(key, gIntervalDateTimePatternTag) != 0) { - continue; - } - - // Handle aliases and tables. Ignore the rest. - if (value.getType() == URES_ALIAS) { - // Get the calendar type for the alias path. - const UnicodeString &aliasPath = value.getAliasUnicodeString(errorCode); - if (U_FAILURE(errorCode)) { return; } - - nextCalendarType.remove(); - getCalendarTypeFromPath(aliasPath, nextCalendarType, errorCode); - - if (U_FAILURE(errorCode)) { - resetNextCalendarType(); - } - break; - - } else if (value.getType() == URES_TABLE) { - // Iterate over all the skeletons in the 'intervalFormat' table. - ResourceTable skeletonData = value.getTable(errorCode); - if (U_FAILURE(errorCode)) { return; } - for (int32_t j = 0; skeletonData.getKeyAndValue(j, key, value); j++) { - if (value.getType() == URES_TABLE) { - // Process the skeleton - processSkeletonTable(key, value, errorCode); - if (U_FAILURE(errorCode)) { return; } - } - } - break; - } - } - } - - /** - * Processes the patterns for a skeleton table - */ - void processSkeletonTable(const char *key, ResourceValue &value, UErrorCode &errorCode) { - if (U_FAILURE(errorCode)) { return; } - - // Iterate over all the patterns in the current skeleton table - const char *currentSkeleton = key; - ResourceTable patternData = value.getTable(errorCode); - if (U_FAILURE(errorCode)) { return; } - for (int32_t k = 0; patternData.getKeyAndValue(k, key, value); k++) { - if (value.getType() == URES_STRING) { - // Process the key - UCalendarDateFields calendarField = validateAndProcessPatternLetter(key); - - // If the calendar field has a valid value - if (calendarField < UCAL_FIELD_COUNT) { - // Set the interval pattern - setIntervalPatternIfAbsent(currentSkeleton, calendarField, value, errorCode); - if (U_FAILURE(errorCode)) { return; } - } - } - } - } - - /** - * Extracts the calendar type from the path. - */ - static void getCalendarTypeFromPath(const UnicodeString &path, UnicodeString &calendarType, - UErrorCode &errorCode) { - if (U_FAILURE(errorCode)) { return; } - - if (!path.startsWith(PATH_PREFIX, PATH_PREFIX_LENGTH) || !path.endsWith(PATH_SUFFIX, PATH_SUFFIX_LENGTH)) { - errorCode = U_INVALID_FORMAT_ERROR; - return; - } - - path.extractBetween(PATH_PREFIX_LENGTH, path.length() - PATH_SUFFIX_LENGTH, calendarType); - } - - /** - * Validates and processes the pattern letter - */ - UCalendarDateFields validateAndProcessPatternLetter(const char *patternLetter) { - // Check that patternLetter is just one letter - char c0; - if ((c0 = patternLetter[0]) != 0 && patternLetter[1] == 0) { - // Check that the pattern letter is accepted - if (c0 == 'y') { - return UCAL_YEAR; - } else if (c0 == 'M') { - return UCAL_MONTH; - } else if (c0 == 'd') { - return UCAL_DATE; - } else if (c0 == 'a') { - return UCAL_AM_PM; - } else if (c0 == 'h' || c0 == 'H') { - return UCAL_HOUR; - } else if (c0 == 'm') { - return UCAL_MINUTE; - }// TODO(ticket:12190): Why icu4c doesn't accept the calendar field "s" but icu4j does? - } - return UCAL_FIELD_COUNT; - } - - /** - * Stores the interval pattern for the current skeleton in the internal data structure - * if it's not present. - */ - void setIntervalPatternIfAbsent(const char *currentSkeleton, UCalendarDateFields lrgDiffCalUnit, - const ResourceValue &value, UErrorCode &errorCode) { - // Check if the pattern has already been stored on the data structure - IntervalPatternIndex index = - dateIntervalInfo.calendarFieldToIntervalIndex(lrgDiffCalUnit, errorCode); - if (U_FAILURE(errorCode)) { return; } - - UnicodeString skeleton(currentSkeleton, -1, US_INV); - UnicodeString* patternsOfOneSkeleton = - (UnicodeString*)(dateIntervalInfo.fIntervalPatterns->get(skeleton)); - - if (patternsOfOneSkeleton == NULL || patternsOfOneSkeleton[index].isEmpty()) { - UnicodeString pattern = value.getUnicodeString(errorCode); - dateIntervalInfo.setIntervalPatternInternally(skeleton, lrgDiffCalUnit, - pattern, errorCode); - } - } - - const UnicodeString &getNextCalendarType() { - return nextCalendarType; - } - - void resetNextCalendarType() { - nextCalendarType.setToBogus(); - } -}; - -// Virtual destructors must be defined out of line. -DateIntervalInfo::DateIntervalSink::~DateIntervalSink() {} - - - -void -DateIntervalInfo::initializeData(const Locale& locale, UErrorCode& status) -{ - fIntervalPatterns = initHash(status); - if (U_FAILURE(status)) { - return; - } - const char *locName = locale.getName(); - - // Get the correct 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; - - // Instantiate the resource bundles - UResourceBundle *rb, *calBundle; - rb = ures_open(NULL, locName, &status); - if (U_FAILURE(status)) { - return; - } - calBundle = ures_getByKeyWithFallback(rb, gCalendarTag, NULL, &status); - - - if (U_SUCCESS(status)) { - UResourceBundle *calTypeBundle, *itvDtPtnResource; - - // Get the fallback pattern - const UChar* resStr; - int32_t resStrLen = 0; - calTypeBundle = ures_getByKeyWithFallback(calBundle, calendarTypeToUse, NULL, &status); - itvDtPtnResource = ures_getByKeyWithFallback(calTypeBundle, - gIntervalDateTimePatternTag, NULL, &status); - resStr = ures_getStringByKeyWithFallback(itvDtPtnResource, gFallbackPatternTag, - &resStrLen, &status); - if ( U_SUCCESS(status) ) { - UnicodeString pattern = UnicodeString(TRUE, resStr, resStrLen); - setFallbackIntervalPattern(pattern, status); - } - ures_close(itvDtPtnResource); - ures_close(calTypeBundle); - - - // Instantiate the sink - DateIntervalSink sink(*this, calendarTypeToUse); - const UnicodeString &calendarTypeToUseUString = sink.getNextCalendarType(); - - // Already loaded calendar types - Hashtable loadedCalendarTypes(FALSE, status); - - if (U_SUCCESS(status)) { - while (!calendarTypeToUseUString.isBogus()) { - // Set an error when a loop is detected - if (loadedCalendarTypes.geti(calendarTypeToUseUString) == 1) { - status = U_INVALID_FORMAT_ERROR; - break; - } - - // Register the calendar type to avoid loops - loadedCalendarTypes.puti(calendarTypeToUseUString, 1, status); - if (U_FAILURE(status)) { break; } - - // Get the calendar string - CharString calTypeBuffer; - calTypeBuffer.appendInvariantChars(calendarTypeToUseUString, status); - if (U_FAILURE(status)) { break; } - const char *calType = calTypeBuffer.data(); - - // Reset the next calendar type to load. - sink.resetNextCalendarType(); - - // Get all resources for this calendar type - ures_getAllItemsWithFallback(calBundle, calType, sink, status); - } - } - } - - // Close the opened resource bundles - ures_close(calBundle); - ures_close(rb); -} - -void -DateIntervalInfo::setIntervalPatternInternally(const UnicodeString& skeleton, - UCalendarDateFields lrgDiffCalUnit, - const UnicodeString& intervalPattern, - UErrorCode& status) { - IntervalPatternIndex index = calendarFieldToIntervalIndex(lrgDiffCalUnit,status); - if ( U_FAILURE(status) ) { - return; - } - UnicodeString* patternsOfOneSkeleton = (UnicodeString*)(fIntervalPatterns->get(skeleton)); - UBool emptyHash = false; - if ( patternsOfOneSkeleton == NULL ) { - patternsOfOneSkeleton = new UnicodeString[kIPI_MAX_INDEX]; - emptyHash = true; - } - - patternsOfOneSkeleton[index] = intervalPattern; - if ( emptyHash == TRUE ) { - fIntervalPatterns->put(skeleton, patternsOfOneSkeleton, status); - } -} - - - -void -DateIntervalInfo::parseSkeleton(const UnicodeString& skeleton, - int32_t* skeletonFieldWidth) { - const int8_t PATTERN_CHAR_BASE = 0x41; - int32_t i; - for ( i = 0; i < skeleton.length(); ++i ) { - // it is an ASCII char in skeleton - int8_t ch = (int8_t)skeleton.charAt(i); - ++skeletonFieldWidth[ch - PATTERN_CHAR_BASE]; - } -} - - - -UBool -DateIntervalInfo::stringNumeric(int32_t fieldWidth, int32_t anotherFieldWidth, - char patternLetter) { - if ( patternLetter == 'M' ) { - if ( (fieldWidth <= 2 && anotherFieldWidth > 2) || - (fieldWidth > 2 && anotherFieldWidth <= 2 )) { - return true; - } - } - return false; -} - - - -const UnicodeString* -DateIntervalInfo::getBestSkeleton(const UnicodeString& skeleton, - int8_t& bestMatchDistanceInfo) const { -#ifdef DTITVINF_DEBUG - char result[1000]; - char result_1[1000]; - char mesg[2000]; - skeleton.extract(0, skeleton.length(), result, "UTF-8"); - sprintf(mesg, "in getBestSkeleton: skeleton: %s; \n", result); - PRINTMESG(mesg) -#endif - - - int32_t inputSkeletonFieldWidth[] = - { - // A B C D E F G H I J K L M N O - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - // P Q R S T U V W X Y Z - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - // a b c d e f g h i j k l m n o - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - // p q r s t u v w x y z - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }; - - int32_t skeletonFieldWidth[] = - { - // A B C D E F G H I J K L M N O - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - // P Q R S T U V W X Y Z - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - // a b c d e f g h i j k l m n o - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - // p q r s t u v w x y z - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 - }; - - const int32_t DIFFERENT_FIELD = 0x1000; - const int32_t STRING_NUMERIC_DIFFERENCE = 0x100; - const int32_t BASE = 0x41; - const UChar CHAR_V = 0x0076; - const UChar CHAR_Z = 0x007A; - - // hack for 'v' and 'z'. - // resource bundle only have time skeletons ending with 'v', - // but not for time skeletons ending with 'z'. - UBool replaceZWithV = false; - const UnicodeString* inputSkeleton = &skeleton; - UnicodeString copySkeleton; - if ( skeleton.indexOf(CHAR_Z) != -1 ) { - copySkeleton = skeleton; - copySkeleton.findAndReplace(UnicodeString(CHAR_Z), UnicodeString(CHAR_V)); - inputSkeleton = ©Skeleton; - replaceZWithV = true; - } - - parseSkeleton(*inputSkeleton, inputSkeletonFieldWidth); - int32_t bestDistance = MAX_POSITIVE_INT; - const UnicodeString* bestSkeleton = NULL; - - // 0 means exact the same skeletons; - // 1 means having the same field, but with different length, - // 2 means only z/v differs - // -1 means having different field. - bestMatchDistanceInfo = 0; - int8_t fieldLength = UPRV_LENGTHOF(skeletonFieldWidth); - - int32_t pos = UHASH_FIRST; - const UHashElement* elem = NULL; - while ( (elem = fIntervalPatterns->nextElement(pos)) != NULL ) { - const UHashTok keyTok = elem->key; - UnicodeString* newSkeleton = (UnicodeString*)keyTok.pointer; -#ifdef DTITVINF_DEBUG - skeleton->extract(0, skeleton->length(), result, "UTF-8"); - sprintf(mesg, "available skeletons: skeleton: %s; \n", result); - PRINTMESG(mesg) -#endif - - // clear skeleton field width - int8_t i; - for ( i = 0; i < fieldLength; ++i ) { - skeletonFieldWidth[i] = 0; - } - parseSkeleton(*newSkeleton, skeletonFieldWidth); - // calculate distance - int32_t distance = 0; - int8_t fieldDifference = 1; - for ( i = 0; i < fieldLength; ++i ) { - int32_t inputFieldWidth = inputSkeletonFieldWidth[i]; - int32_t fieldWidth = skeletonFieldWidth[i]; - if ( inputFieldWidth == fieldWidth ) { - continue; - } - if ( inputFieldWidth == 0 ) { - fieldDifference = -1; - distance += DIFFERENT_FIELD; - } else if ( fieldWidth == 0 ) { - fieldDifference = -1; - distance += DIFFERENT_FIELD; - } else if (stringNumeric(inputFieldWidth, fieldWidth, - (char)(i+BASE) ) ) { - distance += STRING_NUMERIC_DIFFERENCE; - } else { - distance += (inputFieldWidth > fieldWidth) ? - (inputFieldWidth - fieldWidth) : - (fieldWidth - inputFieldWidth); - } - } - if ( distance < bestDistance ) { - bestSkeleton = newSkeleton; - bestDistance = distance; - bestMatchDistanceInfo = fieldDifference; - } - if ( distance == 0 ) { - bestMatchDistanceInfo = 0; - break; - } - } - if ( replaceZWithV && bestMatchDistanceInfo != -1 ) { - bestMatchDistanceInfo = 2; - } - return bestSkeleton; -} - - - -DateIntervalInfo::IntervalPatternIndex -DateIntervalInfo::calendarFieldToIntervalIndex(UCalendarDateFields field, - UErrorCode& status) { - if ( U_FAILURE(status) ) { - return kIPI_MAX_INDEX; - } - IntervalPatternIndex index = kIPI_MAX_INDEX; - switch ( field ) { - case UCAL_ERA: - index = kIPI_ERA; - break; - case UCAL_YEAR: - index = kIPI_YEAR; - break; - case UCAL_MONTH: - index = kIPI_MONTH; - break; - case UCAL_DATE: - case UCAL_DAY_OF_WEEK: - //case UCAL_DAY_OF_MONTH: - index = kIPI_DATE; - break; - case UCAL_AM_PM: - index = kIPI_AM_PM; - break; - case UCAL_HOUR: - case UCAL_HOUR_OF_DAY: - index = kIPI_HOUR; - break; - case UCAL_MINUTE: - index = kIPI_MINUTE; - break; - case UCAL_SECOND: - index = kIPI_SECOND; - break; - default: - status = U_ILLEGAL_ARGUMENT_ERROR; - } - return index; -} - - - -void -DateIntervalInfo::deleteHash(Hashtable* hTable) -{ - if ( hTable == NULL ) { - return; - } - int32_t pos = UHASH_FIRST; - const UHashElement* element = NULL; - while ( (element = hTable->nextElement(pos)) != NULL ) { - const UHashTok valueTok = element->value; - const UnicodeString* value = (UnicodeString*)valueTok.pointer; - delete[] value; - } - delete fIntervalPatterns; -} - - -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 dtitvinfHashTableValueComparator(UHashTok val1, UHashTok val2); - -static UBool -U_CALLCONV dtitvinfHashTableValueComparator(UHashTok val1, UHashTok val2) { - const UnicodeString* pattern1 = (UnicodeString*)val1.pointer; - const UnicodeString* pattern2 = (UnicodeString*)val2.pointer; - UBool ret = TRUE; - int8_t i; - for ( i = 0; i < DateIntervalInfo::kMaxIntervalPatternIndex && ret == TRUE; ++i ) { - ret = (pattern1[i] == pattern2[i]); - } - return ret; -} - -U_CDECL_END - - -Hashtable* -DateIntervalInfo::initHash(UErrorCode& status) { - if ( U_FAILURE(status) ) { - return NULL; - } - Hashtable* hTable; - if ( (hTable = new Hashtable(FALSE, status)) == NULL ) { - status = U_MEMORY_ALLOCATION_ERROR; - return NULL; - } - if ( U_FAILURE(status) ) { - delete hTable; - return NULL; - } - hTable->setValueComparator(dtitvinfHashTableValueComparator); - return hTable; -} - - -void -DateIntervalInfo::copyHash(const Hashtable* source, - Hashtable* target, - UErrorCode& status) { - if ( U_FAILURE(status) ) { - return; - } - int32_t pos = UHASH_FIRST; - 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 UnicodeString* value = (UnicodeString*)valueTok.pointer; - UnicodeString* copy = new UnicodeString[kIPI_MAX_INDEX]; - int8_t i; - for ( i = 0; i < kIPI_MAX_INDEX; ++i ) { - copy[i] = value[i]; - } - target->put(UnicodeString(*key), copy, status); - if ( U_FAILURE(status) ) { - return; - } - } - } -} - - -U_NAMESPACE_END - -#endif |