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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /intl/icu/source/i18n/currpinf.cpp
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Add m-esr52 at 52.6.0
Diffstat (limited to 'intl/icu/source/i18n/currpinf.cpp')
-rw-r--r--intl/icu/source/i18n/currpinf.cpp401
1 files changed, 401 insertions, 0 deletions
diff --git a/intl/icu/source/i18n/currpinf.cpp b/intl/icu/source/i18n/currpinf.cpp
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+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+ *******************************************************************************
+ * Copyright (C) 2009-2014, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ *******************************************************************************
+ */
+
+#include "unicode/currpinf.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+//#define CURRENCY_PLURAL_INFO_DEBUG 1
+
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+#include <iostream>
+#endif
+
+
+#include "unicode/locid.h"
+#include "unicode/plurrule.h"
+#include "unicode/ures.h"
+#include "unicode/numsys.h"
+#include "cstring.h"
+#include "hash.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+
+U_NAMESPACE_BEGIN
+
+
+static const UChar gNumberPatternSeparator = 0x3B; // ;
+
+U_CDECL_BEGIN
+
+/**
+ * @internal ICU 4.2
+ */
+static UBool U_CALLCONV ValueComparator(UHashTok val1, UHashTok val2);
+
+UBool
+U_CALLCONV ValueComparator(UHashTok val1, UHashTok val2) {
+ const UnicodeString* affix_1 = (UnicodeString*)val1.pointer;
+ const UnicodeString* affix_2 = (UnicodeString*)val2.pointer;
+ return *affix_1 == *affix_2;
+}
+
+U_CDECL_END
+
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyPluralInfo)
+
+static const UChar gDefaultCurrencyPluralPattern[] = {'0', '.', '#', '#', ' ', 0xA4, 0xA4, 0xA4, 0};
+static const UChar gTripleCurrencySign[] = {0xA4, 0xA4, 0xA4, 0};
+static const UChar gPluralCountOther[] = {0x6F, 0x74, 0x68, 0x65, 0x72, 0};
+static const UChar gPart0[] = {0x7B, 0x30, 0x7D, 0};
+static const UChar gPart1[] = {0x7B, 0x31, 0x7D, 0};
+
+static const char gNumberElementsTag[]="NumberElements";
+static const char gLatnTag[]="latn";
+static const char gPatternsTag[]="patterns";
+static const char gDecimalFormatTag[]="decimalFormat";
+static const char gCurrUnitPtnTag[]="CurrencyUnitPatterns";
+
+CurrencyPluralInfo::CurrencyPluralInfo(UErrorCode& status)
+: fPluralCountToCurrencyUnitPattern(NULL),
+ fPluralRules(NULL),
+ fLocale(NULL) {
+ initialize(Locale::getDefault(), status);
+}
+
+CurrencyPluralInfo::CurrencyPluralInfo(const Locale& locale, UErrorCode& status)
+: fPluralCountToCurrencyUnitPattern(NULL),
+ fPluralRules(NULL),
+ fLocale(NULL) {
+ initialize(locale, status);
+}
+
+CurrencyPluralInfo::CurrencyPluralInfo(const CurrencyPluralInfo& info)
+: UObject(info),
+ fPluralCountToCurrencyUnitPattern(NULL),
+ fPluralRules(NULL),
+ fLocale(NULL) {
+ *this = info;
+}
+
+
+CurrencyPluralInfo&
+CurrencyPluralInfo::operator=(const CurrencyPluralInfo& info) {
+ if (this == &info) {
+ return *this;
+ }
+
+ deleteHash(fPluralCountToCurrencyUnitPattern);
+ UErrorCode status = U_ZERO_ERROR;
+ fPluralCountToCurrencyUnitPattern = initHash(status);
+ copyHash(info.fPluralCountToCurrencyUnitPattern,
+ fPluralCountToCurrencyUnitPattern, status);
+ if ( U_FAILURE(status) ) {
+ return *this;
+ }
+
+ delete fPluralRules;
+ delete fLocale;
+ if (info.fPluralRules) {
+ fPluralRules = info.fPluralRules->clone();
+ } else {
+ fPluralRules = NULL;
+ }
+ if (info.fLocale) {
+ fLocale = info.fLocale->clone();
+ } else {
+ fLocale = NULL;
+ }
+ return *this;
+}
+
+
+CurrencyPluralInfo::~CurrencyPluralInfo() {
+ deleteHash(fPluralCountToCurrencyUnitPattern);
+ fPluralCountToCurrencyUnitPattern = NULL;
+ delete fPluralRules;
+ delete fLocale;
+ fPluralRules = NULL;
+ fLocale = NULL;
+}
+
+UBool
+CurrencyPluralInfo::operator==(const CurrencyPluralInfo& info) const {
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+ if (*fPluralRules == *info.fPluralRules) {
+ std::cout << "same plural rules\n";
+ }
+ if (*fLocale == *info.fLocale) {
+ std::cout << "same locale\n";
+ }
+ if (fPluralCountToCurrencyUnitPattern->equals(*info.fPluralCountToCurrencyUnitPattern)) {
+ std::cout << "same pattern\n";
+ }
+#endif
+ return *fPluralRules == *info.fPluralRules &&
+ *fLocale == *info.fLocale &&
+ fPluralCountToCurrencyUnitPattern->equals(*info.fPluralCountToCurrencyUnitPattern);
+}
+
+
+CurrencyPluralInfo*
+CurrencyPluralInfo::clone() const {
+ return new CurrencyPluralInfo(*this);
+}
+
+const PluralRules*
+CurrencyPluralInfo::getPluralRules() const {
+ return fPluralRules;
+}
+
+UnicodeString&
+CurrencyPluralInfo::getCurrencyPluralPattern(const UnicodeString& pluralCount,
+ UnicodeString& result) const {
+ const UnicodeString* currencyPluralPattern =
+ (UnicodeString*)fPluralCountToCurrencyUnitPattern->get(pluralCount);
+ if (currencyPluralPattern == NULL) {
+ // fall back to "other"
+ if (pluralCount.compare(gPluralCountOther, 5)) {
+ currencyPluralPattern =
+ (UnicodeString*)fPluralCountToCurrencyUnitPattern->get(UnicodeString(TRUE, gPluralCountOther, 5));
+ }
+ if (currencyPluralPattern == NULL) {
+ // no currencyUnitPatterns defined,
+ // fallback to predefined defult.
+ // This should never happen when ICU resource files are
+ // available, since currencyUnitPattern of "other" is always
+ // defined in root.
+ result = UnicodeString(gDefaultCurrencyPluralPattern);
+ return result;
+ }
+ }
+ result = *currencyPluralPattern;
+ return result;
+}
+
+const Locale&
+CurrencyPluralInfo::getLocale() const {
+ return *fLocale;
+}
+
+void
+CurrencyPluralInfo::setPluralRules(const UnicodeString& ruleDescription,
+ UErrorCode& status) {
+ if (U_SUCCESS(status)) {
+ if (fPluralRules) {
+ delete fPluralRules;
+ }
+ fPluralRules = PluralRules::createRules(ruleDescription, status);
+ }
+}
+
+
+void
+CurrencyPluralInfo::setCurrencyPluralPattern(const UnicodeString& pluralCount,
+ const UnicodeString& pattern,
+ UErrorCode& status) {
+ if (U_SUCCESS(status)) {
+ fPluralCountToCurrencyUnitPattern->put(pluralCount, new UnicodeString(pattern), status);
+ }
+}
+
+
+void
+CurrencyPluralInfo::setLocale(const Locale& loc, UErrorCode& status) {
+ initialize(loc, status);
+}
+
+
+void
+CurrencyPluralInfo::initialize(const Locale& loc, UErrorCode& status) {
+ if (U_FAILURE(status)) {
+ return;
+ }
+ delete fLocale;
+ fLocale = loc.clone();
+ if (fPluralRules) {
+ delete fPluralRules;
+ }
+ fPluralRules = PluralRules::forLocale(loc, status);
+ setupCurrencyPluralPattern(loc, status);
+}
+
+
+void
+CurrencyPluralInfo::setupCurrencyPluralPattern(const Locale& loc, UErrorCode& status) {
+ if (U_FAILURE(status)) {
+ return;
+ }
+
+ if (fPluralCountToCurrencyUnitPattern) {
+ deleteHash(fPluralCountToCurrencyUnitPattern);
+ }
+ fPluralCountToCurrencyUnitPattern = initHash(status);
+ if (U_FAILURE(status)) {
+ return;
+ }
+
+ NumberingSystem *ns = NumberingSystem::createInstance(loc,status);
+ UErrorCode ec = U_ZERO_ERROR;
+ UResourceBundle *rb = ures_open(NULL, loc.getName(), &ec);
+ UResourceBundle *numElements = ures_getByKeyWithFallback(rb, gNumberElementsTag, NULL, &ec);
+ rb = ures_getByKeyWithFallback(numElements, ns->getName(), rb, &ec);
+ rb = ures_getByKeyWithFallback(rb, gPatternsTag, rb, &ec);
+ int32_t ptnLen;
+ const UChar* numberStylePattern = ures_getStringByKeyWithFallback(rb, gDecimalFormatTag, &ptnLen, &ec);
+ // Fall back to "latn" if num sys specific pattern isn't there.
+ if ( ec == U_MISSING_RESOURCE_ERROR && uprv_strcmp(ns->getName(),gLatnTag)) {
+ ec = U_ZERO_ERROR;
+ rb = ures_getByKeyWithFallback(numElements, gLatnTag, rb, &ec);
+ rb = ures_getByKeyWithFallback(rb, gPatternsTag, rb, &ec);
+ numberStylePattern = ures_getStringByKeyWithFallback(rb, gDecimalFormatTag, &ptnLen, &ec);
+ }
+ int32_t numberStylePatternLen = ptnLen;
+ const UChar* negNumberStylePattern = NULL;
+ int32_t negNumberStylePatternLen = 0;
+ // TODO: Java
+ // parse to check whether there is ";" separator in the numberStylePattern
+ UBool hasSeparator = false;
+ if (U_SUCCESS(ec)) {
+ for (int32_t styleCharIndex = 0; styleCharIndex < ptnLen; ++styleCharIndex) {
+ if (numberStylePattern[styleCharIndex] == gNumberPatternSeparator) {
+ hasSeparator = true;
+ // split the number style pattern into positive and negative
+ negNumberStylePattern = numberStylePattern + styleCharIndex + 1;
+ negNumberStylePatternLen = ptnLen - styleCharIndex - 1;
+ numberStylePatternLen = styleCharIndex;
+ }
+ }
+ }
+
+ ures_close(numElements);
+ ures_close(rb);
+ delete ns;
+
+ if (U_FAILURE(ec)) {
+ return;
+ }
+
+ UResourceBundle *currRb = ures_open(U_ICUDATA_CURR, loc.getName(), &ec);
+ UResourceBundle *currencyRes = ures_getByKeyWithFallback(currRb, gCurrUnitPtnTag, NULL, &ec);
+
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+ std::cout << "in set up\n";
+#endif
+ StringEnumeration* keywords = fPluralRules->getKeywords(ec);
+ if (U_SUCCESS(ec)) {
+ const char* pluralCount;
+ while ((pluralCount = keywords->next(NULL, ec)) != NULL) {
+ if ( U_SUCCESS(ec) ) {
+ int32_t ptnLen;
+ UErrorCode err = U_ZERO_ERROR;
+ const UChar* patternChars = ures_getStringByKeyWithFallback(
+ currencyRes, pluralCount, &ptnLen, &err);
+ if (U_SUCCESS(err) && ptnLen > 0) {
+ UnicodeString* pattern = new UnicodeString(patternChars, ptnLen);
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+ char result_1[1000];
+ pattern->extract(0, pattern->length(), result_1, "UTF-8");
+ std::cout << "pluralCount: " << pluralCount << "; pattern: " << result_1 << "\n";
+#endif
+ pattern->findAndReplace(UnicodeString(TRUE, gPart0, 3),
+ UnicodeString(numberStylePattern, numberStylePatternLen));
+ pattern->findAndReplace(UnicodeString(TRUE, gPart1, 3), UnicodeString(TRUE, gTripleCurrencySign, 3));
+
+ if (hasSeparator) {
+ UnicodeString negPattern(patternChars, ptnLen);
+ negPattern.findAndReplace(UnicodeString(TRUE, gPart0, 3),
+ UnicodeString(negNumberStylePattern, negNumberStylePatternLen));
+ negPattern.findAndReplace(UnicodeString(TRUE, gPart1, 3), UnicodeString(TRUE, gTripleCurrencySign, 3));
+ pattern->append(gNumberPatternSeparator);
+ pattern->append(negPattern);
+ }
+#ifdef CURRENCY_PLURAL_INFO_DEBUG
+ pattern->extract(0, pattern->length(), result_1, "UTF-8");
+ std::cout << "pluralCount: " << pluralCount << "; pattern: " << result_1 << "\n";
+#endif
+
+ fPluralCountToCurrencyUnitPattern->put(UnicodeString(pluralCount, -1, US_INV), pattern, status);
+ }
+ }
+ }
+ }
+ delete keywords;
+ ures_close(currencyRes);
+ ures_close(currRb);
+}
+
+
+
+void
+CurrencyPluralInfo::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 hTable;
+ hTable = NULL;
+}
+
+
+Hashtable*
+CurrencyPluralInfo::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;
+ }
+ if ( U_FAILURE(status) ) {
+ delete hTable;
+ return NULL;
+ }
+ hTable->setValueComparator(ValueComparator);
+ return hTable;
+}
+
+
+void
+CurrencyPluralInfo::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(*value);
+ target->put(UnicodeString(*key), copy, status);
+ if ( U_FAILURE(status) ) {
+ return;
+ }
+ }
+ }
+}
+
+
+U_NAMESPACE_END
+
+#endif