michael@0: /* michael@0: ******************************************************************************* michael@0: * Copyright (C) 2010-2013, International Business Machines Corporation and michael@0: * others. All Rights Reserved. michael@0: ******************************************************************************* michael@0: */ michael@0: michael@0: #include "unicode/utypes.h" michael@0: michael@0: #if !UCONFIG_NO_FORMATTING michael@0: michael@0: #include "unicode/locdspnm.h" michael@0: #include "unicode/msgfmt.h" michael@0: #include "unicode/ures.h" michael@0: #include "unicode/brkiter.h" michael@0: michael@0: #include "cmemory.h" michael@0: #include "cstring.h" michael@0: #include "ulocimp.h" michael@0: #include "ureslocs.h" michael@0: #include "uresimp.h" michael@0: michael@0: #include michael@0: michael@0: /** michael@0: * Concatenate a number of null-terminated strings to buffer, leaving a michael@0: * null-terminated string. The last argument should be the null pointer. michael@0: * Return the length of the string in the buffer, not counting the trailing michael@0: * null. Return -1 if there is an error (buffer is null, or buflen < 1). michael@0: */ michael@0: static int32_t ncat(char *buffer, uint32_t buflen, ...) { michael@0: va_list args; michael@0: char *str; michael@0: char *p = buffer; michael@0: const char* e = buffer + buflen - 1; michael@0: michael@0: if (buffer == NULL || buflen < 1) { michael@0: return -1; michael@0: } michael@0: michael@0: va_start(args, buflen); michael@0: while ((str = va_arg(args, char *))) { michael@0: char c; michael@0: while (p != e && (c = *str++)) { michael@0: *p++ = c; michael@0: } michael@0: } michael@0: *p = 0; michael@0: va_end(args); michael@0: michael@0: return p - buffer; michael@0: } michael@0: michael@0: U_NAMESPACE_BEGIN michael@0: michael@0: //////////////////////////////////////////////////////////////////////////////////////////////////// michael@0: michael@0: // Access resource data for locale components. michael@0: // Wrap code in uloc.c for now. michael@0: class ICUDataTable { michael@0: const char* path; michael@0: Locale locale; michael@0: michael@0: public: michael@0: ICUDataTable(const char* path, const Locale& locale); michael@0: ~ICUDataTable(); michael@0: michael@0: const Locale& getLocale(); michael@0: michael@0: UnicodeString& get(const char* tableKey, const char* itemKey, michael@0: UnicodeString& result) const; michael@0: UnicodeString& get(const char* tableKey, const char* subTableKey, const char* itemKey, michael@0: UnicodeString& result) const; michael@0: michael@0: UnicodeString& getNoFallback(const char* tableKey, const char* itemKey, michael@0: UnicodeString &result) const; michael@0: UnicodeString& getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey, michael@0: UnicodeString &result) const; michael@0: }; michael@0: michael@0: inline UnicodeString & michael@0: ICUDataTable::get(const char* tableKey, const char* itemKey, UnicodeString& result) const { michael@0: return get(tableKey, NULL, itemKey, result); michael@0: } michael@0: michael@0: inline UnicodeString & michael@0: ICUDataTable::getNoFallback(const char* tableKey, const char* itemKey, UnicodeString& result) const { michael@0: return getNoFallback(tableKey, NULL, itemKey, result); michael@0: } michael@0: michael@0: ICUDataTable::ICUDataTable(const char* path, const Locale& locale) michael@0: : path(NULL), locale(Locale::getRoot()) michael@0: { michael@0: if (path) { michael@0: int32_t len = uprv_strlen(path); michael@0: this->path = (const char*) uprv_malloc(len + 1); michael@0: if (this->path) { michael@0: uprv_strcpy((char *)this->path, path); michael@0: this->locale = locale; michael@0: } michael@0: } michael@0: } michael@0: michael@0: ICUDataTable::~ICUDataTable() { michael@0: if (path) { michael@0: uprv_free((void*) path); michael@0: path = NULL; michael@0: } michael@0: } michael@0: michael@0: const Locale& michael@0: ICUDataTable::getLocale() { michael@0: return locale; michael@0: } michael@0: michael@0: UnicodeString & michael@0: ICUDataTable::get(const char* tableKey, const char* subTableKey, const char* itemKey, michael@0: UnicodeString &result) const { michael@0: UErrorCode status = U_ZERO_ERROR; michael@0: int32_t len = 0; michael@0: michael@0: const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(), michael@0: tableKey, subTableKey, itemKey, michael@0: &len, &status); michael@0: if (U_SUCCESS(status) && len > 0) { michael@0: return result.setTo(s, len); michael@0: } michael@0: return result.setTo(UnicodeString(itemKey, -1, US_INV)); michael@0: } michael@0: michael@0: UnicodeString & michael@0: ICUDataTable::getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey, michael@0: UnicodeString& result) const { michael@0: UErrorCode status = U_ZERO_ERROR; michael@0: int32_t len = 0; michael@0: michael@0: const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(), michael@0: tableKey, subTableKey, itemKey, michael@0: &len, &status); michael@0: if (U_SUCCESS(status)) { michael@0: return result.setTo(s, len); michael@0: } michael@0: michael@0: result.setToBogus(); michael@0: return result; michael@0: } michael@0: michael@0: //////////////////////////////////////////////////////////////////////////////////////////////////// michael@0: michael@0: LocaleDisplayNames::~LocaleDisplayNames() {} michael@0: michael@0: //////////////////////////////////////////////////////////////////////////////////////////////////// michael@0: michael@0: #if 0 // currently unused michael@0: michael@0: class DefaultLocaleDisplayNames : public LocaleDisplayNames { michael@0: UDialectHandling dialectHandling; michael@0: michael@0: public: michael@0: // constructor michael@0: DefaultLocaleDisplayNames(UDialectHandling dialectHandling); michael@0: michael@0: virtual ~DefaultLocaleDisplayNames(); michael@0: michael@0: virtual const Locale& getLocale() const; michael@0: virtual UDialectHandling getDialectHandling() const; michael@0: michael@0: virtual UnicodeString& localeDisplayName(const Locale& locale, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& localeDisplayName(const char* localeId, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& languageDisplayName(const char* lang, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& scriptDisplayName(const char* script, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& regionDisplayName(const char* region, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& variantDisplayName(const char* variant, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& keyDisplayName(const char* key, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& keyValueDisplayName(const char* key, michael@0: const char* value, michael@0: UnicodeString& result) const; michael@0: }; michael@0: michael@0: DefaultLocaleDisplayNames::DefaultLocaleDisplayNames(UDialectHandling dialectHandling) michael@0: : dialectHandling(dialectHandling) { michael@0: } michael@0: michael@0: DefaultLocaleDisplayNames::~DefaultLocaleDisplayNames() { michael@0: } michael@0: michael@0: const Locale& michael@0: DefaultLocaleDisplayNames::getLocale() const { michael@0: return Locale::getRoot(); michael@0: } michael@0: michael@0: UDialectHandling michael@0: DefaultLocaleDisplayNames::getDialectHandling() const { michael@0: return dialectHandling; michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::localeDisplayName(const Locale& locale, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(locale.getName(), -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::localeDisplayName(const char* localeId, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(localeId, -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::languageDisplayName(const char* lang, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(lang, -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::scriptDisplayName(const char* script, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(script, -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::scriptDisplayName(UScriptCode scriptCode, michael@0: UnicodeString& result) const { michael@0: const char* name = uscript_getName(scriptCode); michael@0: if (name) { michael@0: return result = UnicodeString(name, -1, US_INV); michael@0: } michael@0: return result.remove(); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::regionDisplayName(const char* region, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(region, -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::variantDisplayName(const char* variant, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(variant, -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::keyDisplayName(const char* key, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(key, -1, US_INV); michael@0: } michael@0: michael@0: UnicodeString& michael@0: DefaultLocaleDisplayNames::keyValueDisplayName(const char* /* key */, michael@0: const char* value, michael@0: UnicodeString& result) const { michael@0: return result = UnicodeString(value, -1, US_INV); michael@0: } michael@0: michael@0: #endif // currently unused class DefaultLocaleDisplayNames michael@0: michael@0: //////////////////////////////////////////////////////////////////////////////////////////////////// michael@0: michael@0: class LocaleDisplayNamesImpl : public LocaleDisplayNames { michael@0: Locale locale; michael@0: UDialectHandling dialectHandling; michael@0: ICUDataTable langData; michael@0: ICUDataTable regionData; michael@0: MessageFormat *separatorFormat; michael@0: MessageFormat *format; michael@0: MessageFormat *keyTypeFormat; michael@0: UDisplayContext capitalizationContext; michael@0: UnicodeString formatOpenParen; michael@0: UnicodeString formatReplaceOpenParen; michael@0: UnicodeString formatCloseParen; michael@0: UnicodeString formatReplaceCloseParen; michael@0: michael@0: // Constants for capitalization context usage types. michael@0: enum CapContextUsage { michael@0: kCapContextUsageLanguage, michael@0: kCapContextUsageScript, michael@0: kCapContextUsageTerritory, michael@0: kCapContextUsageVariant, michael@0: kCapContextUsageKey, michael@0: kCapContextUsageType, michael@0: kCapContextUsageCount michael@0: }; michael@0: // Capitalization transforms. For each usage type, the first array element indicates michael@0: // whether to titlecase for uiListOrMenu context, the second indicates whether to michael@0: // titlecase for stand-alone context. michael@0: UBool fCapitalization[kCapContextUsageCount][2]; michael@0: michael@0: public: michael@0: // constructor michael@0: LocaleDisplayNamesImpl(const Locale& locale, UDialectHandling dialectHandling); michael@0: LocaleDisplayNamesImpl(const Locale& locale, UDisplayContext *contexts, int32_t length); michael@0: virtual ~LocaleDisplayNamesImpl(); michael@0: michael@0: virtual const Locale& getLocale() const; michael@0: virtual UDialectHandling getDialectHandling() const; michael@0: virtual UDisplayContext getContext(UDisplayContextType type) const; michael@0: michael@0: virtual UnicodeString& localeDisplayName(const Locale& locale, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& localeDisplayName(const char* localeId, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& languageDisplayName(const char* lang, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& scriptDisplayName(const char* script, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& regionDisplayName(const char* region, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& variantDisplayName(const char* variant, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& keyDisplayName(const char* key, michael@0: UnicodeString& result) const; michael@0: virtual UnicodeString& keyValueDisplayName(const char* key, michael@0: const char* value, michael@0: UnicodeString& result) const; michael@0: private: michael@0: UnicodeString& localeIdName(const char* localeId, michael@0: UnicodeString& result) const; michael@0: UnicodeString& appendWithSep(UnicodeString& buffer, const UnicodeString& src) const; michael@0: UnicodeString& adjustForUsageAndContext(CapContextUsage usage, UnicodeString& result) const; michael@0: void initialize(void); michael@0: }; michael@0: michael@0: LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale, michael@0: UDialectHandling dialectHandling) michael@0: : dialectHandling(dialectHandling) michael@0: , langData(U_ICUDATA_LANG, locale) michael@0: , regionData(U_ICUDATA_REGION, locale) michael@0: , separatorFormat(NULL) michael@0: , format(NULL) michael@0: , keyTypeFormat(NULL) michael@0: , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE) michael@0: { michael@0: initialize(); michael@0: } michael@0: michael@0: LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale, michael@0: UDisplayContext *contexts, int32_t length) michael@0: : dialectHandling(ULDN_STANDARD_NAMES) michael@0: , langData(U_ICUDATA_LANG, locale) michael@0: , regionData(U_ICUDATA_REGION, locale) michael@0: , separatorFormat(NULL) michael@0: , format(NULL) michael@0: , keyTypeFormat(NULL) michael@0: , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE) michael@0: { michael@0: while (length-- > 0) { michael@0: UDisplayContext value = *contexts++; michael@0: UDisplayContextType selector = (UDisplayContextType)((uint32_t)value >> 8); michael@0: switch (selector) { michael@0: case UDISPCTX_TYPE_DIALECT_HANDLING: michael@0: dialectHandling = (UDialectHandling)value; michael@0: break; michael@0: case UDISPCTX_TYPE_CAPITALIZATION: michael@0: capitalizationContext = value; michael@0: break; michael@0: default: michael@0: break; michael@0: } michael@0: } michael@0: initialize(); michael@0: } michael@0: michael@0: void michael@0: LocaleDisplayNamesImpl::initialize(void) { michael@0: LocaleDisplayNamesImpl *nonConstThis = (LocaleDisplayNamesImpl *)this; michael@0: nonConstThis->locale = langData.getLocale() == Locale::getRoot() michael@0: ? regionData.getLocale() michael@0: : langData.getLocale(); michael@0: michael@0: UnicodeString sep; michael@0: langData.getNoFallback("localeDisplayPattern", "separator", sep); michael@0: if (sep.isBogus()) { michael@0: sep = UnicodeString("{0}, {1}", -1, US_INV); michael@0: } michael@0: UErrorCode status = U_ZERO_ERROR; michael@0: separatorFormat = new MessageFormat(sep, status); michael@0: michael@0: UnicodeString pattern; michael@0: langData.getNoFallback("localeDisplayPattern", "pattern", pattern); michael@0: if (pattern.isBogus()) { michael@0: pattern = UnicodeString("{0} ({1})", -1, US_INV); michael@0: } michael@0: format = new MessageFormat(pattern, status); michael@0: if (pattern.indexOf((UChar)0xFF08) >= 0) { michael@0: formatOpenParen.setTo((UChar)0xFF08); // fullwidth ( michael@0: formatReplaceOpenParen.setTo((UChar)0xFF3B); // fullwidth [ michael@0: formatCloseParen.setTo((UChar)0xFF09); // fullwidth ) michael@0: formatReplaceCloseParen.setTo((UChar)0xFF3D); // fullwidth ] michael@0: } else { michael@0: formatOpenParen.setTo((UChar)0x0028); // ( michael@0: formatReplaceOpenParen.setTo((UChar)0x005B); // [ michael@0: formatCloseParen.setTo((UChar)0x0029); // ) michael@0: formatReplaceCloseParen.setTo((UChar)0x005D); // ] michael@0: } michael@0: michael@0: UnicodeString ktPattern; michael@0: langData.get("localeDisplayPattern", "keyTypePattern", ktPattern); michael@0: if (ktPattern.isBogus()) { michael@0: ktPattern = UnicodeString("{0}={1}", -1, US_INV); michael@0: } michael@0: keyTypeFormat = new MessageFormat(ktPattern, status); michael@0: michael@0: uprv_memset(fCapitalization, 0, sizeof(fCapitalization)); michael@0: #if !UCONFIG_NO_BREAK_ITERATION michael@0: // The following is basically copied from DateFormatSymbols::initializeData michael@0: typedef struct { michael@0: const char * usageName; michael@0: LocaleDisplayNamesImpl::CapContextUsage usageEnum; michael@0: } ContextUsageNameToEnum; michael@0: const ContextUsageNameToEnum contextUsageTypeMap[] = { michael@0: // Entries must be sorted by usageTypeName; entry with NULL name terminates list. michael@0: { "key", kCapContextUsageKey }, michael@0: { "languages", kCapContextUsageLanguage }, michael@0: { "script", kCapContextUsageScript }, michael@0: { "territory", kCapContextUsageTerritory }, michael@0: { "type", kCapContextUsageType }, michael@0: { "variant", kCapContextUsageVariant }, michael@0: { NULL, (CapContextUsage)0 }, michael@0: }; michael@0: int32_t len = 0; michael@0: UResourceBundle *localeBundle = ures_open(NULL, locale.getName(), &status); michael@0: if (U_SUCCESS(status)) { michael@0: UResourceBundle *contextTransforms = ures_getByKeyWithFallback(localeBundle, "contextTransforms", NULL, &status); michael@0: if (U_SUCCESS(status)) { michael@0: UResourceBundle *contextTransformUsage; michael@0: while ( (contextTransformUsage = ures_getNextResource(contextTransforms, NULL, &status)) != NULL ) { michael@0: const int32_t * intVector = ures_getIntVector(contextTransformUsage, &len, &status); michael@0: if (U_SUCCESS(status) && intVector != NULL && len >= 2) { michael@0: const char* usageKey = ures_getKey(contextTransformUsage); michael@0: if (usageKey != NULL) { michael@0: const ContextUsageNameToEnum * typeMapPtr = contextUsageTypeMap; michael@0: int32_t compResult = 0; michael@0: // linear search; list is short and we cannot be sure that bsearch is available michael@0: while ( typeMapPtr->usageName != NULL && (compResult = uprv_strcmp(usageKey, typeMapPtr->usageName)) > 0 ) { michael@0: ++typeMapPtr; michael@0: } michael@0: if (typeMapPtr->usageName != NULL && compResult == 0) { michael@0: fCapitalization[typeMapPtr->usageEnum][0] = intVector[0]; michael@0: fCapitalization[typeMapPtr->usageEnum][1] = intVector[1]; michael@0: } michael@0: } michael@0: } michael@0: status = U_ZERO_ERROR; michael@0: ures_close(contextTransformUsage); michael@0: } michael@0: ures_close(contextTransforms); michael@0: } michael@0: ures_close(localeBundle); michael@0: } michael@0: #endif michael@0: } michael@0: michael@0: LocaleDisplayNamesImpl::~LocaleDisplayNamesImpl() { michael@0: delete separatorFormat; michael@0: delete format; michael@0: delete keyTypeFormat; michael@0: } michael@0: michael@0: const Locale& michael@0: LocaleDisplayNamesImpl::getLocale() const { michael@0: return locale; michael@0: } michael@0: michael@0: UDialectHandling michael@0: LocaleDisplayNamesImpl::getDialectHandling() const { michael@0: return dialectHandling; michael@0: } michael@0: michael@0: UDisplayContext michael@0: LocaleDisplayNamesImpl::getContext(UDisplayContextType type) const { michael@0: switch (type) { michael@0: case UDISPCTX_TYPE_DIALECT_HANDLING: michael@0: return (UDisplayContext)dialectHandling; michael@0: case UDISPCTX_TYPE_CAPITALIZATION: michael@0: return capitalizationContext; michael@0: default: michael@0: break; michael@0: } michael@0: return (UDisplayContext)0; michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::adjustForUsageAndContext(CapContextUsage usage, michael@0: UnicodeString& result) const { michael@0: #if !UCONFIG_NO_BREAK_ITERATION michael@0: // check to see whether we need to titlecase result michael@0: UBool titlecase = FALSE; michael@0: switch (capitalizationContext) { michael@0: case UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE: michael@0: titlecase = TRUE; michael@0: break; michael@0: case UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU: michael@0: titlecase = fCapitalization[usage][0]; michael@0: break; michael@0: case UDISPCTX_CAPITALIZATION_FOR_STANDALONE: michael@0: titlecase = fCapitalization[usage][1]; michael@0: break; michael@0: default: michael@0: // titlecase = FALSE; michael@0: break; michael@0: } michael@0: if (titlecase) { michael@0: // TODO: Fix this titlecase hack when we figure out something better to do. michael@0: // We don't want to titlecase the whole text, only something like the first word, michael@0: // of the first segment long enough to have a complete cluster, whichever is michael@0: // shorter. We could have keep a word break iterator around, but I am not sure michael@0: // that will do the ight thing for the purposes here. For now we assume that in michael@0: // languages for which titlecasing makes a difference, we can stop at non-letter michael@0: // characters in 0x0000-0x00FF and only titlecase up to the first occurrence of michael@0: // any of those, or to a small number of chars, whichever comes first. michael@0: int32_t stopPos, stopPosLimit = 8, len = result.length(); michael@0: if ( stopPosLimit > len ) { michael@0: stopPosLimit = len; michael@0: } michael@0: for ( stopPos = 0; stopPos < stopPosLimit; stopPos++ ) { michael@0: UChar32 ch = result.char32At(stopPos); michael@0: if ( (ch < 0x41) || (ch > 0x5A && ch < 0x61) || (ch > 0x7A && ch < 0xC0) ) { michael@0: break; michael@0: } michael@0: if (ch >= 0x10000) { michael@0: stopPos++; michael@0: } michael@0: } michael@0: if ( stopPos > 0 && stopPos < len ) { michael@0: UnicodeString firstWord(result, 0, stopPos); michael@0: firstWord.toTitle(NULL, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT); michael@0: result.replaceBetween(0, stopPos, firstWord); michael@0: } else { michael@0: // no stopPos, titlecase the whole text michael@0: result.toTitle(NULL, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT); michael@0: } michael@0: } michael@0: #endif michael@0: return result; michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale, michael@0: UnicodeString& result) const { michael@0: UnicodeString resultName; michael@0: michael@0: const char* lang = locale.getLanguage(); michael@0: if (uprv_strlen(lang) == 0) { michael@0: lang = "root"; michael@0: } michael@0: const char* script = locale.getScript(); michael@0: const char* country = locale.getCountry(); michael@0: const char* variant = locale.getVariant(); michael@0: michael@0: UBool hasScript = uprv_strlen(script) > 0; michael@0: UBool hasCountry = uprv_strlen(country) > 0; michael@0: UBool hasVariant = uprv_strlen(variant) > 0; michael@0: michael@0: if (dialectHandling == ULDN_DIALECT_NAMES) { michael@0: char buffer[ULOC_FULLNAME_CAPACITY]; michael@0: do { // loop construct is so we can break early out of search michael@0: if (hasScript && hasCountry) { michael@0: ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0); michael@0: localeIdName(buffer, resultName); michael@0: if (!resultName.isBogus()) { michael@0: hasScript = FALSE; michael@0: hasCountry = FALSE; michael@0: break; michael@0: } michael@0: } michael@0: if (hasScript) { michael@0: ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0); michael@0: localeIdName(buffer, resultName); michael@0: if (!resultName.isBogus()) { michael@0: hasScript = FALSE; michael@0: break; michael@0: } michael@0: } michael@0: if (hasCountry) { michael@0: ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0); michael@0: localeIdName(buffer, resultName); michael@0: if (!resultName.isBogus()) { michael@0: hasCountry = FALSE; michael@0: break; michael@0: } michael@0: } michael@0: } while (FALSE); michael@0: } michael@0: if (resultName.isBogus() || resultName.isEmpty()) { michael@0: localeIdName(lang, resultName); michael@0: } michael@0: michael@0: UnicodeString resultRemainder; michael@0: UnicodeString temp; michael@0: StringEnumeration *e = NULL; michael@0: UErrorCode status = U_ZERO_ERROR; michael@0: michael@0: if (hasScript) { michael@0: resultRemainder.append(scriptDisplayName(script, temp)); michael@0: } michael@0: if (hasCountry) { michael@0: appendWithSep(resultRemainder, regionDisplayName(country, temp)); michael@0: } michael@0: if (hasVariant) { michael@0: appendWithSep(resultRemainder, variantDisplayName(variant, temp)); michael@0: } michael@0: resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen); michael@0: resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen); michael@0: michael@0: e = locale.createKeywords(status); michael@0: if (e && U_SUCCESS(status)) { michael@0: UnicodeString temp2; michael@0: char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY michael@0: const char* key; michael@0: while ((key = e->next((int32_t *)0, status)) != NULL) { michael@0: locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status); michael@0: keyDisplayName(key, temp); michael@0: temp.findAndReplace(formatOpenParen, formatReplaceOpenParen); michael@0: temp.findAndReplace(formatCloseParen, formatReplaceCloseParen); michael@0: keyValueDisplayName(key, value, temp2); michael@0: temp2.findAndReplace(formatOpenParen, formatReplaceOpenParen); michael@0: temp2.findAndReplace(formatCloseParen, formatReplaceCloseParen); michael@0: if (temp2 != UnicodeString(value, -1, US_INV)) { michael@0: appendWithSep(resultRemainder, temp2); michael@0: } else if (temp != UnicodeString(key, -1, US_INV)) { michael@0: UnicodeString temp3; michael@0: Formattable data[] = { michael@0: temp, michael@0: temp2 michael@0: }; michael@0: FieldPosition fpos; michael@0: status = U_ZERO_ERROR; michael@0: keyTypeFormat->format(data, 2, temp3, fpos, status); michael@0: appendWithSep(resultRemainder, temp3); michael@0: } else { michael@0: appendWithSep(resultRemainder, temp) michael@0: .append((UChar)0x3d /* = */) michael@0: .append(temp2); michael@0: } michael@0: } michael@0: delete e; michael@0: } michael@0: michael@0: if (!resultRemainder.isEmpty()) { michael@0: Formattable data[] = { michael@0: resultName, michael@0: resultRemainder michael@0: }; michael@0: FieldPosition fpos; michael@0: status = U_ZERO_ERROR; michael@0: format->format(data, 2, result, fpos, status); michael@0: return adjustForUsageAndContext(kCapContextUsageLanguage, result); michael@0: } michael@0: michael@0: result = resultName; michael@0: return adjustForUsageAndContext(kCapContextUsageLanguage, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::appendWithSep(UnicodeString& buffer, const UnicodeString& src) const { michael@0: if (buffer.isEmpty()) { michael@0: buffer.setTo(src); michael@0: } else { michael@0: UnicodeString combined; michael@0: Formattable data[] = { michael@0: buffer, michael@0: src michael@0: }; michael@0: FieldPosition fpos; michael@0: UErrorCode status = U_ZERO_ERROR; michael@0: separatorFormat->format(data, 2, combined, fpos, status); michael@0: if (U_SUCCESS(status)) { michael@0: buffer.setTo(combined); michael@0: } michael@0: } michael@0: return buffer; michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::localeDisplayName(const char* localeId, michael@0: UnicodeString& result) const { michael@0: return localeDisplayName(Locale(localeId), result); michael@0: } michael@0: michael@0: // private michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::localeIdName(const char* localeId, michael@0: UnicodeString& result) const { michael@0: return langData.getNoFallback("Languages", localeId, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::languageDisplayName(const char* lang, michael@0: UnicodeString& result) const { michael@0: if (uprv_strcmp("root", lang) == 0 || uprv_strchr(lang, '_') != NULL) { michael@0: return result = UnicodeString(lang, -1, US_INV); michael@0: } michael@0: langData.get("Languages", lang, result); michael@0: return adjustForUsageAndContext(kCapContextUsageLanguage, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::scriptDisplayName(const char* script, michael@0: UnicodeString& result) const { michael@0: langData.get("Scripts", script, result); michael@0: return adjustForUsageAndContext(kCapContextUsageScript, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::scriptDisplayName(UScriptCode scriptCode, michael@0: UnicodeString& result) const { michael@0: const char* name = uscript_getName(scriptCode); michael@0: langData.get("Scripts", name, result); michael@0: return adjustForUsageAndContext(kCapContextUsageScript, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::regionDisplayName(const char* region, michael@0: UnicodeString& result) const { michael@0: regionData.get("Countries", region, result); michael@0: return adjustForUsageAndContext(kCapContextUsageTerritory, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::variantDisplayName(const char* variant, michael@0: UnicodeString& result) const { michael@0: langData.get("Variants", variant, result); michael@0: return adjustForUsageAndContext(kCapContextUsageVariant, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::keyDisplayName(const char* key, michael@0: UnicodeString& result) const { michael@0: langData.get("Keys", key, result); michael@0: return adjustForUsageAndContext(kCapContextUsageKey, result); michael@0: } michael@0: michael@0: UnicodeString& michael@0: LocaleDisplayNamesImpl::keyValueDisplayName(const char* key, michael@0: const char* value, michael@0: UnicodeString& result) const { michael@0: langData.get("Types", key, value, result); michael@0: return adjustForUsageAndContext(kCapContextUsageType, result); michael@0: } michael@0: michael@0: //////////////////////////////////////////////////////////////////////////////////////////////////// michael@0: michael@0: LocaleDisplayNames* michael@0: LocaleDisplayNames::createInstance(const Locale& locale, michael@0: UDialectHandling dialectHandling) { michael@0: return new LocaleDisplayNamesImpl(locale, dialectHandling); michael@0: } michael@0: michael@0: LocaleDisplayNames* michael@0: LocaleDisplayNames::createInstance(const Locale& locale, michael@0: UDisplayContext *contexts, int32_t length) { michael@0: if (contexts == NULL) { michael@0: length = 0; michael@0: } michael@0: return new LocaleDisplayNamesImpl(locale, contexts, length); michael@0: } michael@0: michael@0: U_NAMESPACE_END michael@0: michael@0: //////////////////////////////////////////////////////////////////////////////////////////////////// michael@0: michael@0: U_NAMESPACE_USE michael@0: michael@0: U_CAPI ULocaleDisplayNames * U_EXPORT2 michael@0: uldn_open(const char * locale, michael@0: UDialectHandling dialectHandling, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (locale == NULL) { michael@0: locale = uloc_getDefault(); michael@0: } michael@0: return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), dialectHandling); michael@0: } michael@0: michael@0: U_CAPI ULocaleDisplayNames * U_EXPORT2 michael@0: uldn_openForContext(const char * locale, michael@0: UDisplayContext *contexts, int32_t length, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (locale == NULL) { michael@0: locale = uloc_getDefault(); michael@0: } michael@0: return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), contexts, length); michael@0: } michael@0: michael@0: michael@0: U_CAPI void U_EXPORT2 michael@0: uldn_close(ULocaleDisplayNames *ldn) { michael@0: delete (LocaleDisplayNames *)ldn; michael@0: } michael@0: michael@0: U_CAPI const char * U_EXPORT2 michael@0: uldn_getLocale(const ULocaleDisplayNames *ldn) { michael@0: if (ldn) { michael@0: return ((const LocaleDisplayNames *)ldn)->getLocale().getName(); michael@0: } michael@0: return NULL; michael@0: } michael@0: michael@0: U_CAPI UDialectHandling U_EXPORT2 michael@0: uldn_getDialectHandling(const ULocaleDisplayNames *ldn) { michael@0: if (ldn) { michael@0: return ((const LocaleDisplayNames *)ldn)->getDialectHandling(); michael@0: } michael@0: return ULDN_STANDARD_NAMES; michael@0: } michael@0: michael@0: U_CAPI UDisplayContext U_EXPORT2 michael@0: uldn_getContext(const ULocaleDisplayNames *ldn, michael@0: UDisplayContextType type, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return (UDisplayContext)0; michael@0: } michael@0: return ((const LocaleDisplayNames *)ldn)->getContext(type); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_localeDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *locale, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || locale == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->localeDisplayName(locale, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_languageDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *lang, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || lang == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->languageDisplayName(lang, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_scriptDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *script, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || script == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->scriptDisplayName(script, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn, michael@0: UScriptCode scriptCode, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: return uldn_scriptDisplayName(ldn, uscript_getName(scriptCode), result, maxResultSize, pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_regionDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *region, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || region == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->regionDisplayName(region, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_variantDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *variant, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || variant == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->variantDisplayName(variant, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_keyDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *key, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || key == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->keyDisplayName(key, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: U_CAPI int32_t U_EXPORT2 michael@0: uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn, michael@0: const char *key, michael@0: const char *value, michael@0: UChar *result, michael@0: int32_t maxResultSize, michael@0: UErrorCode *pErrorCode) { michael@0: if (U_FAILURE(*pErrorCode)) { michael@0: return 0; michael@0: } michael@0: if (ldn == NULL || key == NULL || value == NULL || (result == NULL && maxResultSize > 0) michael@0: || maxResultSize < 0) { michael@0: *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; michael@0: return 0; michael@0: } michael@0: UnicodeString temp(result, 0, maxResultSize); michael@0: ((const LocaleDisplayNames *)ldn)->keyValueDisplayName(key, value, temp); michael@0: return temp.extract(result, maxResultSize, *pErrorCode); michael@0: } michael@0: michael@0: #endif