| // © 2016 and later: Unicode, Inc. and others. |
| // License & terms of use: http://www.unicode.org/copyright.html |
| /* |
| ******************************************************************************* |
| * Copyright (C) 2010-2016, International Business Machines Corporation and |
| * others. All Rights Reserved. |
| ******************************************************************************* |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "unicode/locdspnm.h" |
| #include "unicode/simpleformatter.h" |
| #include "unicode/ucasemap.h" |
| #include "unicode/ures.h" |
| #include "unicode/udisplaycontext.h" |
| #include "unicode/brkiter.h" |
| #include "unicode/ucurr.h" |
| #include "cmemory.h" |
| #include "cstring.h" |
| #include "mutex.h" |
| #include "ulocimp.h" |
| #include "umutex.h" |
| #include "ureslocs.h" |
| #include "uresimp.h" |
| |
| #include <stdarg.h> |
| |
| /** |
| * Concatenate a number of null-terminated strings to buffer, leaving a |
| * null-terminated string. The last argument should be the null pointer. |
| * Return the length of the string in the buffer, not counting the trailing |
| * null. Return -1 if there is an error (buffer is null, or buflen < 1). |
| */ |
| static int32_t ncat(char *buffer, uint32_t buflen, ...) { |
| va_list args; |
| char *str; |
| char *p = buffer; |
| const char* e = buffer + buflen - 1; |
| |
| if (buffer == NULL || buflen < 1) { |
| return -1; |
| } |
| |
| va_start(args, buflen); |
| while ((str = va_arg(args, char *)) != 0) { |
| char c; |
| while (p != e && (c = *str++) != 0) { |
| *p++ = c; |
| } |
| } |
| *p = 0; |
| va_end(args); |
| |
| return static_cast<int32_t>(p - buffer); |
| } |
| |
| U_NAMESPACE_BEGIN |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| // Access resource data for locale components. |
| // Wrap code in uloc.c for now. |
| class ICUDataTable { |
| const char* path; |
| Locale locale; |
| |
| public: |
| ICUDataTable(const char* path, const Locale& locale); |
| ~ICUDataTable(); |
| |
| const Locale& getLocale(); |
| |
| UnicodeString& get(const char* tableKey, const char* itemKey, |
| UnicodeString& result) const; |
| UnicodeString& get(const char* tableKey, const char* subTableKey, const char* itemKey, |
| UnicodeString& result) const; |
| |
| UnicodeString& getNoFallback(const char* tableKey, const char* itemKey, |
| UnicodeString &result) const; |
| UnicodeString& getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey, |
| UnicodeString &result) const; |
| }; |
| |
| inline UnicodeString & |
| ICUDataTable::get(const char* tableKey, const char* itemKey, UnicodeString& result) const { |
| return get(tableKey, NULL, itemKey, result); |
| } |
| |
| inline UnicodeString & |
| ICUDataTable::getNoFallback(const char* tableKey, const char* itemKey, UnicodeString& result) const { |
| return getNoFallback(tableKey, NULL, itemKey, result); |
| } |
| |
| ICUDataTable::ICUDataTable(const char* path, const Locale& locale) |
| : path(NULL), locale(Locale::getRoot()) |
| { |
| if (path) { |
| int32_t len = static_cast<int32_t>(uprv_strlen(path)); |
| this->path = (const char*) uprv_malloc(len + 1); |
| if (this->path) { |
| uprv_strcpy((char *)this->path, path); |
| this->locale = locale; |
| } |
| } |
| } |
| |
| ICUDataTable::~ICUDataTable() { |
| if (path) { |
| uprv_free((void*) path); |
| path = NULL; |
| } |
| } |
| |
| const Locale& |
| ICUDataTable::getLocale() { |
| return locale; |
| } |
| |
| UnicodeString & |
| ICUDataTable::get(const char* tableKey, const char* subTableKey, const char* itemKey, |
| UnicodeString &result) const { |
| UErrorCode status = U_ZERO_ERROR; |
| int32_t len = 0; |
| |
| const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(), |
| tableKey, subTableKey, itemKey, |
| &len, &status); |
| if (U_SUCCESS(status) && len > 0) { |
| return result.setTo(s, len); |
| } |
| return result.setTo(UnicodeString(itemKey, -1, US_INV)); |
| } |
| |
| UnicodeString & |
| ICUDataTable::getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey, |
| UnicodeString& result) const { |
| UErrorCode status = U_ZERO_ERROR; |
| int32_t len = 0; |
| |
| const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(), |
| tableKey, subTableKey, itemKey, |
| &len, &status); |
| if (U_SUCCESS(status)) { |
| return result.setTo(s, len); |
| } |
| |
| result.setToBogus(); |
| return result; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| LocaleDisplayNames::~LocaleDisplayNames() {} |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| #if 0 // currently unused |
| |
| class DefaultLocaleDisplayNames : public LocaleDisplayNames { |
| UDialectHandling dialectHandling; |
| |
| public: |
| // constructor |
| DefaultLocaleDisplayNames(UDialectHandling dialectHandling); |
| |
| virtual ~DefaultLocaleDisplayNames(); |
| |
| virtual const Locale& getLocale() const; |
| virtual UDialectHandling getDialectHandling() const; |
| |
| virtual UnicodeString& localeDisplayName(const Locale& locale, |
| UnicodeString& result) const; |
| virtual UnicodeString& localeDisplayName(const char* localeId, |
| UnicodeString& result) const; |
| virtual UnicodeString& languageDisplayName(const char* lang, |
| UnicodeString& result) const; |
| virtual UnicodeString& scriptDisplayName(const char* script, |
| UnicodeString& result) const; |
| virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, |
| UnicodeString& result) const; |
| virtual UnicodeString& regionDisplayName(const char* region, |
| UnicodeString& result) const; |
| virtual UnicodeString& variantDisplayName(const char* variant, |
| UnicodeString& result) const; |
| virtual UnicodeString& keyDisplayName(const char* key, |
| UnicodeString& result) const; |
| virtual UnicodeString& keyValueDisplayName(const char* key, |
| const char* value, |
| UnicodeString& result) const; |
| }; |
| |
| DefaultLocaleDisplayNames::DefaultLocaleDisplayNames(UDialectHandling dialectHandling) |
| : dialectHandling(dialectHandling) { |
| } |
| |
| DefaultLocaleDisplayNames::~DefaultLocaleDisplayNames() { |
| } |
| |
| const Locale& |
| DefaultLocaleDisplayNames::getLocale() const { |
| return Locale::getRoot(); |
| } |
| |
| UDialectHandling |
| DefaultLocaleDisplayNames::getDialectHandling() const { |
| return dialectHandling; |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::localeDisplayName(const Locale& locale, |
| UnicodeString& result) const { |
| return result = UnicodeString(locale.getName(), -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::localeDisplayName(const char* localeId, |
| UnicodeString& result) const { |
| return result = UnicodeString(localeId, -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::languageDisplayName(const char* lang, |
| UnicodeString& result) const { |
| return result = UnicodeString(lang, -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::scriptDisplayName(const char* script, |
| UnicodeString& result) const { |
| return result = UnicodeString(script, -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::scriptDisplayName(UScriptCode scriptCode, |
| UnicodeString& result) const { |
| const char* name = uscript_getName(scriptCode); |
| if (name) { |
| return result = UnicodeString(name, -1, US_INV); |
| } |
| return result.remove(); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::regionDisplayName(const char* region, |
| UnicodeString& result) const { |
| return result = UnicodeString(region, -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::variantDisplayName(const char* variant, |
| UnicodeString& result) const { |
| return result = UnicodeString(variant, -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::keyDisplayName(const char* key, |
| UnicodeString& result) const { |
| return result = UnicodeString(key, -1, US_INV); |
| } |
| |
| UnicodeString& |
| DefaultLocaleDisplayNames::keyValueDisplayName(const char* /* key */, |
| const char* value, |
| UnicodeString& result) const { |
| return result = UnicodeString(value, -1, US_INV); |
| } |
| |
| #endif // currently unused class DefaultLocaleDisplayNames |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| class LocaleDisplayNamesImpl : public LocaleDisplayNames { |
| Locale locale; |
| UDialectHandling dialectHandling; |
| ICUDataTable langData; |
| ICUDataTable regionData; |
| SimpleFormatter separatorFormat; |
| SimpleFormatter format; |
| SimpleFormatter keyTypeFormat; |
| UDisplayContext capitalizationContext; |
| #if !UCONFIG_NO_BREAK_ITERATION |
| BreakIterator* capitalizationBrkIter; |
| #else |
| UObject* capitalizationBrkIter; |
| #endif |
| UnicodeString formatOpenParen; |
| UnicodeString formatReplaceOpenParen; |
| UnicodeString formatCloseParen; |
| UnicodeString formatReplaceCloseParen; |
| UDisplayContext nameLength; |
| UDisplayContext substitute; |
| |
| // Constants for capitalization context usage types. |
| enum CapContextUsage { |
| kCapContextUsageLanguage, |
| kCapContextUsageScript, |
| kCapContextUsageTerritory, |
| kCapContextUsageVariant, |
| kCapContextUsageKey, |
| kCapContextUsageKeyValue, |
| kCapContextUsageCount |
| }; |
| // Capitalization transforms. For each usage type, indicates whether to titlecase for |
| // the context specified in capitalizationContext (which we know at construction time) |
| UBool fCapitalization[kCapContextUsageCount]; |
| |
| public: |
| // constructor |
| LocaleDisplayNamesImpl(const Locale& locale, UDialectHandling dialectHandling); |
| LocaleDisplayNamesImpl(const Locale& locale, UDisplayContext *contexts, int32_t length); |
| virtual ~LocaleDisplayNamesImpl(); |
| |
| virtual const Locale& getLocale() const; |
| virtual UDialectHandling getDialectHandling() const; |
| virtual UDisplayContext getContext(UDisplayContextType type) const; |
| |
| virtual UnicodeString& localeDisplayName(const Locale& locale, |
| UnicodeString& result) const; |
| virtual UnicodeString& localeDisplayName(const char* localeId, |
| UnicodeString& result) const; |
| virtual UnicodeString& languageDisplayName(const char* lang, |
| UnicodeString& result) const; |
| virtual UnicodeString& scriptDisplayName(const char* script, |
| UnicodeString& result) const; |
| virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode, |
| UnicodeString& result) const; |
| virtual UnicodeString& regionDisplayName(const char* region, |
| UnicodeString& result) const; |
| virtual UnicodeString& variantDisplayName(const char* variant, |
| UnicodeString& result) const; |
| virtual UnicodeString& keyDisplayName(const char* key, |
| UnicodeString& result) const; |
| virtual UnicodeString& keyValueDisplayName(const char* key, |
| const char* value, |
| UnicodeString& result) const; |
| private: |
| UnicodeString& localeIdName(const char* localeId, |
| UnicodeString& result, bool substitute) const; |
| UnicodeString& appendWithSep(UnicodeString& buffer, const UnicodeString& src) const; |
| UnicodeString& adjustForUsageAndContext(CapContextUsage usage, UnicodeString& result) const; |
| UnicodeString& scriptDisplayName(const char* script, UnicodeString& result, UBool skipAdjust) const; |
| UnicodeString& regionDisplayName(const char* region, UnicodeString& result, UBool skipAdjust) const; |
| UnicodeString& variantDisplayName(const char* variant, UnicodeString& result, UBool skipAdjust) const; |
| UnicodeString& keyDisplayName(const char* key, UnicodeString& result, UBool skipAdjust) const; |
| UnicodeString& keyValueDisplayName(const char* key, const char* value, |
| UnicodeString& result, UBool skipAdjust) const; |
| void initialize(void); |
| |
| struct CapitalizationContextSink; |
| }; |
| |
| LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale, |
| UDialectHandling dialectHandling) |
| : dialectHandling(dialectHandling) |
| , langData(U_ICUDATA_LANG, locale) |
| , regionData(U_ICUDATA_REGION, locale) |
| , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE) |
| , capitalizationBrkIter(NULL) |
| , nameLength(UDISPCTX_LENGTH_FULL) |
| , substitute(UDISPCTX_SUBSTITUTE) |
| { |
| initialize(); |
| } |
| |
| LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale, |
| UDisplayContext *contexts, int32_t length) |
| : dialectHandling(ULDN_STANDARD_NAMES) |
| , langData(U_ICUDATA_LANG, locale) |
| , regionData(U_ICUDATA_REGION, locale) |
| , capitalizationContext(UDISPCTX_CAPITALIZATION_NONE) |
| , capitalizationBrkIter(NULL) |
| , nameLength(UDISPCTX_LENGTH_FULL) |
| , substitute(UDISPCTX_SUBSTITUTE) |
| { |
| while (length-- > 0) { |
| UDisplayContext value = *contexts++; |
| UDisplayContextType selector = (UDisplayContextType)((uint32_t)value >> 8); |
| switch (selector) { |
| case UDISPCTX_TYPE_DIALECT_HANDLING: |
| dialectHandling = (UDialectHandling)value; |
| break; |
| case UDISPCTX_TYPE_CAPITALIZATION: |
| capitalizationContext = value; |
| break; |
| case UDISPCTX_TYPE_DISPLAY_LENGTH: |
| nameLength = value; |
| break; |
| case UDISPCTX_TYPE_SUBSTITUTE_HANDLING: |
| substitute = value; |
| break; |
| default: |
| break; |
| } |
| } |
| initialize(); |
| } |
| |
| struct LocaleDisplayNamesImpl::CapitalizationContextSink : public ResourceSink { |
| UBool hasCapitalizationUsage; |
| LocaleDisplayNamesImpl& parent; |
| |
| CapitalizationContextSink(LocaleDisplayNamesImpl& _parent) |
| : hasCapitalizationUsage(FALSE), parent(_parent) {} |
| virtual ~CapitalizationContextSink(); |
| |
| virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, |
| UErrorCode &errorCode) { |
| ResourceTable contexts = value.getTable(errorCode); |
| if (U_FAILURE(errorCode)) { return; } |
| for (int i = 0; contexts.getKeyAndValue(i, key, value); ++i) { |
| |
| CapContextUsage usageEnum; |
| if (uprv_strcmp(key, "key") == 0) { |
| usageEnum = kCapContextUsageKey; |
| } else if (uprv_strcmp(key, "keyValue") == 0) { |
| usageEnum = kCapContextUsageKeyValue; |
| } else if (uprv_strcmp(key, "languages") == 0) { |
| usageEnum = kCapContextUsageLanguage; |
| } else if (uprv_strcmp(key, "script") == 0) { |
| usageEnum = kCapContextUsageScript; |
| } else if (uprv_strcmp(key, "territory") == 0) { |
| usageEnum = kCapContextUsageTerritory; |
| } else if (uprv_strcmp(key, "variant") == 0) { |
| usageEnum = kCapContextUsageVariant; |
| } else { |
| continue; |
| } |
| |
| int32_t len = 0; |
| const int32_t* intVector = value.getIntVector(len, errorCode); |
| if (U_FAILURE(errorCode)) { return; } |
| if (len < 2) { continue; } |
| |
| int32_t titlecaseInt = (parent.capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU) ? intVector[0] : intVector[1]; |
| if (titlecaseInt == 0) { continue; } |
| |
| parent.fCapitalization[usageEnum] = TRUE; |
| hasCapitalizationUsage = TRUE; |
| } |
| } |
| }; |
| |
| // Virtual destructors must be defined out of line. |
| LocaleDisplayNamesImpl::CapitalizationContextSink::~CapitalizationContextSink() {} |
| |
| void |
| LocaleDisplayNamesImpl::initialize(void) { |
| LocaleDisplayNamesImpl *nonConstThis = (LocaleDisplayNamesImpl *)this; |
| nonConstThis->locale = langData.getLocale() == Locale::getRoot() |
| ? regionData.getLocale() |
| : langData.getLocale(); |
| |
| UnicodeString sep; |
| langData.getNoFallback("localeDisplayPattern", "separator", sep); |
| if (sep.isBogus()) { |
| sep = UnicodeString("{0}, {1}", -1, US_INV); |
| } |
| UErrorCode status = U_ZERO_ERROR; |
| separatorFormat.applyPatternMinMaxArguments(sep, 2, 2, status); |
| |
| UnicodeString pattern; |
| langData.getNoFallback("localeDisplayPattern", "pattern", pattern); |
| if (pattern.isBogus()) { |
| pattern = UnicodeString("{0} ({1})", -1, US_INV); |
| } |
| format.applyPatternMinMaxArguments(pattern, 2, 2, status); |
| if (pattern.indexOf((UChar)0xFF08) >= 0) { |
| formatOpenParen.setTo((UChar)0xFF08); // fullwidth ( |
| formatReplaceOpenParen.setTo((UChar)0xFF3B); // fullwidth [ |
| formatCloseParen.setTo((UChar)0xFF09); // fullwidth ) |
| formatReplaceCloseParen.setTo((UChar)0xFF3D); // fullwidth ] |
| } else { |
| formatOpenParen.setTo((UChar)0x0028); // ( |
| formatReplaceOpenParen.setTo((UChar)0x005B); // [ |
| formatCloseParen.setTo((UChar)0x0029); // ) |
| formatReplaceCloseParen.setTo((UChar)0x005D); // ] |
| } |
| |
| UnicodeString ktPattern; |
| langData.get("localeDisplayPattern", "keyTypePattern", ktPattern); |
| if (ktPattern.isBogus()) { |
| ktPattern = UnicodeString("{0}={1}", -1, US_INV); |
| } |
| keyTypeFormat.applyPatternMinMaxArguments(ktPattern, 2, 2, status); |
| |
| uprv_memset(fCapitalization, 0, sizeof(fCapitalization)); |
| #if !UCONFIG_NO_BREAK_ITERATION |
| // Only get the context data if we need it! This is a const object so we know now... |
| // Also check whether we will need a break iterator (depends on the data) |
| UBool needBrkIter = FALSE; |
| if (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_STANDALONE) { |
| LocalUResourceBundlePointer resource(ures_open(NULL, locale.getName(), &status)); |
| if (U_FAILURE(status)) { return; } |
| CapitalizationContextSink sink(*this); |
| ures_getAllItemsWithFallback(resource.getAlias(), "contextTransforms", sink, status); |
| if (status == U_MISSING_RESOURCE_ERROR) { |
| // Silently ignore. Not every locale has contextTransforms. |
| status = U_ZERO_ERROR; |
| } else if (U_FAILURE(status)) { |
| return; |
| } |
| needBrkIter = sink.hasCapitalizationUsage; |
| } |
| // Get a sentence break iterator if we will need it |
| if (needBrkIter || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE) { |
| status = U_ZERO_ERROR; |
| capitalizationBrkIter = BreakIterator::createSentenceInstance(locale, status); |
| if (U_FAILURE(status)) { |
| delete capitalizationBrkIter; |
| capitalizationBrkIter = NULL; |
| } |
| } |
| #endif |
| } |
| |
| LocaleDisplayNamesImpl::~LocaleDisplayNamesImpl() { |
| #if !UCONFIG_NO_BREAK_ITERATION |
| delete capitalizationBrkIter; |
| #endif |
| } |
| |
| const Locale& |
| LocaleDisplayNamesImpl::getLocale() const { |
| return locale; |
| } |
| |
| UDialectHandling |
| LocaleDisplayNamesImpl::getDialectHandling() const { |
| return dialectHandling; |
| } |
| |
| UDisplayContext |
| LocaleDisplayNamesImpl::getContext(UDisplayContextType type) const { |
| switch (type) { |
| case UDISPCTX_TYPE_DIALECT_HANDLING: |
| return (UDisplayContext)dialectHandling; |
| case UDISPCTX_TYPE_CAPITALIZATION: |
| return capitalizationContext; |
| case UDISPCTX_TYPE_DISPLAY_LENGTH: |
| return nameLength; |
| case UDISPCTX_TYPE_SUBSTITUTE_HANDLING: |
| return substitute; |
| default: |
| break; |
| } |
| return (UDisplayContext)0; |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::adjustForUsageAndContext(CapContextUsage usage, |
| UnicodeString& result) const { |
| #if !UCONFIG_NO_BREAK_ITERATION |
| // check to see whether we need to titlecase result |
| if ( result.length() > 0 && u_islower(result.char32At(0)) && capitalizationBrkIter!= NULL && |
| ( capitalizationContext==UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE || fCapitalization[usage] ) ) { |
| // note fCapitalization[usage] won't be set unless capitalizationContext is UI_LIST_OR_MENU or STANDALONE |
| static UMutex capitalizationBrkIterLock; |
| Mutex lock(&capitalizationBrkIterLock); |
| result.toTitle(capitalizationBrkIter, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT); |
| } |
| #endif |
| return result; |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::localeDisplayName(const Locale& loc, |
| UnicodeString& result) const { |
| if (loc.isBogus()) { |
| result.setToBogus(); |
| return result; |
| } |
| UnicodeString resultName; |
| |
| const char* lang = loc.getLanguage(); |
| if (uprv_strlen(lang) == 0) { |
| lang = "root"; |
| } |
| const char* script = loc.getScript(); |
| const char* country = loc.getCountry(); |
| const char* variant = loc.getVariant(); |
| |
| UBool hasScript = uprv_strlen(script) > 0; |
| UBool hasCountry = uprv_strlen(country) > 0; |
| UBool hasVariant = uprv_strlen(variant) > 0; |
| |
| if (dialectHandling == ULDN_DIALECT_NAMES) { |
| char buffer[ULOC_FULLNAME_CAPACITY]; |
| do { // loop construct is so we can break early out of search |
| if (hasScript && hasCountry) { |
| ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, "_", country, (char *)0); |
| localeIdName(buffer, resultName, false); |
| if (!resultName.isBogus()) { |
| hasScript = FALSE; |
| hasCountry = FALSE; |
| break; |
| } |
| } |
| if (hasScript) { |
| ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0); |
| localeIdName(buffer, resultName, false); |
| if (!resultName.isBogus()) { |
| hasScript = FALSE; |
| break; |
| } |
| } |
| if (hasCountry) { |
| ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0); |
| localeIdName(buffer, resultName, false); |
| if (!resultName.isBogus()) { |
| hasCountry = FALSE; |
| break; |
| } |
| } |
| } while (FALSE); |
| } |
| if (resultName.isBogus() || resultName.isEmpty()) { |
| localeIdName(lang, resultName, substitute == UDISPCTX_SUBSTITUTE); |
| if (resultName.isBogus()) { |
| result.setToBogus(); |
| return result; |
| } |
| } |
| |
| UnicodeString resultRemainder; |
| UnicodeString temp; |
| UErrorCode status = U_ZERO_ERROR; |
| |
| if (hasScript) { |
| UnicodeString script_str = scriptDisplayName(script, temp, TRUE); |
| if (script_str.isBogus()) { |
| result.setToBogus(); |
| return result; |
| } |
| resultRemainder.append(script_str); |
| } |
| if (hasCountry) { |
| UnicodeString region_str = regionDisplayName(country, temp, TRUE); |
| if (region_str.isBogus()) { |
| result.setToBogus(); |
| return result; |
| } |
| appendWithSep(resultRemainder, region_str); |
| } |
| if (hasVariant) { |
| UnicodeString variant_str = variantDisplayName(variant, temp, TRUE); |
| if (variant_str.isBogus()) { |
| result.setToBogus(); |
| return result; |
| } |
| appendWithSep(resultRemainder, variant_str); |
| } |
| resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen); |
| resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen); |
| |
| LocalPointer<StringEnumeration> e(loc.createKeywords(status)); |
| if (e.isValid() && U_SUCCESS(status)) { |
| UnicodeString temp2; |
| char value[ULOC_KEYWORD_AND_VALUES_CAPACITY]; // sigh, no ULOC_VALUE_CAPACITY |
| const char* key; |
| while ((key = e->next((int32_t *)0, status)) != NULL) { |
| value[0] = 0; |
| loc.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status); |
| if (U_FAILURE(status) || status == U_STRING_NOT_TERMINATED_WARNING) { |
| return result; |
| } |
| keyDisplayName(key, temp, TRUE); |
| temp.findAndReplace(formatOpenParen, formatReplaceOpenParen); |
| temp.findAndReplace(formatCloseParen, formatReplaceCloseParen); |
| keyValueDisplayName(key, value, temp2, TRUE); |
| temp2.findAndReplace(formatOpenParen, formatReplaceOpenParen); |
| temp2.findAndReplace(formatCloseParen, formatReplaceCloseParen); |
| if (temp2 != UnicodeString(value, -1, US_INV)) { |
| appendWithSep(resultRemainder, temp2); |
| } else if (temp != UnicodeString(key, -1, US_INV)) { |
| UnicodeString temp3; |
| keyTypeFormat.format(temp, temp2, temp3, status); |
| appendWithSep(resultRemainder, temp3); |
| } else { |
| appendWithSep(resultRemainder, temp) |
| .append((UChar)0x3d /* = */) |
| .append(temp2); |
| } |
| } |
| } |
| |
| if (!resultRemainder.isEmpty()) { |
| format.format(resultName, resultRemainder, result.remove(), status); |
| return adjustForUsageAndContext(kCapContextUsageLanguage, result); |
| } |
| |
| result = resultName; |
| return adjustForUsageAndContext(kCapContextUsageLanguage, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::appendWithSep(UnicodeString& buffer, const UnicodeString& src) const { |
| if (buffer.isEmpty()) { |
| buffer.setTo(src); |
| } else { |
| const UnicodeString *values[2] = { &buffer, &src }; |
| UErrorCode status = U_ZERO_ERROR; |
| separatorFormat.formatAndReplace(values, 2, buffer, NULL, 0, status); |
| } |
| return buffer; |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::localeDisplayName(const char* localeId, |
| UnicodeString& result) const { |
| return localeDisplayName(Locale(localeId), result); |
| } |
| |
| // private |
| UnicodeString& |
| LocaleDisplayNamesImpl::localeIdName(const char* localeId, |
| UnicodeString& result, bool substitute) const { |
| if (nameLength == UDISPCTX_LENGTH_SHORT) { |
| langData.getNoFallback("Languages%short", localeId, result); |
| if (!result.isBogus()) { |
| return result; |
| } |
| } |
| if (substitute) { |
| return langData.get("Languages", localeId, result); |
| } else { |
| return langData.getNoFallback("Languages", localeId, result); |
| } |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::languageDisplayName(const char* lang, |
| UnicodeString& result) const { |
| if (uprv_strcmp("root", lang) == 0 || uprv_strchr(lang, '_') != NULL) { |
| return result = UnicodeString(lang, -1, US_INV); |
| } |
| if (nameLength == UDISPCTX_LENGTH_SHORT) { |
| langData.getNoFallback("Languages%short", lang, result); |
| if (!result.isBogus()) { |
| return adjustForUsageAndContext(kCapContextUsageLanguage, result); |
| } |
| } |
| if (substitute == UDISPCTX_SUBSTITUTE) { |
| langData.get("Languages", lang, result); |
| } else { |
| langData.getNoFallback("Languages", lang, result); |
| } |
| return adjustForUsageAndContext(kCapContextUsageLanguage, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::scriptDisplayName(const char* script, |
| UnicodeString& result, |
| UBool skipAdjust) const { |
| if (nameLength == UDISPCTX_LENGTH_SHORT) { |
| langData.getNoFallback("Scripts%short", script, result); |
| if (!result.isBogus()) { |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageScript, result); |
| } |
| } |
| if (substitute == UDISPCTX_SUBSTITUTE) { |
| langData.get("Scripts", script, result); |
| } else { |
| langData.getNoFallback("Scripts", script, result); |
| } |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageScript, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::scriptDisplayName(const char* script, |
| UnicodeString& result) const { |
| return scriptDisplayName(script, result, FALSE); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::scriptDisplayName(UScriptCode scriptCode, |
| UnicodeString& result) const { |
| return scriptDisplayName(uscript_getName(scriptCode), result, FALSE); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::regionDisplayName(const char* region, |
| UnicodeString& result, |
| UBool skipAdjust) const { |
| if (nameLength == UDISPCTX_LENGTH_SHORT) { |
| regionData.getNoFallback("Countries%short", region, result); |
| if (!result.isBogus()) { |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageTerritory, result); |
| } |
| } |
| if (substitute == UDISPCTX_SUBSTITUTE) { |
| regionData.get("Countries", region, result); |
| } else { |
| regionData.getNoFallback("Countries", region, result); |
| } |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageTerritory, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::regionDisplayName(const char* region, |
| UnicodeString& result) const { |
| return regionDisplayName(region, result, FALSE); |
| } |
| |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::variantDisplayName(const char* variant, |
| UnicodeString& result, |
| UBool skipAdjust) const { |
| // don't have a resource for short variant names |
| if (substitute == UDISPCTX_SUBSTITUTE) { |
| langData.get("Variants", variant, result); |
| } else { |
| langData.getNoFallback("Variants", variant, result); |
| } |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageVariant, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::variantDisplayName(const char* variant, |
| UnicodeString& result) const { |
| return variantDisplayName(variant, result, FALSE); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::keyDisplayName(const char* key, |
| UnicodeString& result, |
| UBool skipAdjust) const { |
| // don't have a resource for short key names |
| if (substitute == UDISPCTX_SUBSTITUTE) { |
| langData.get("Keys", key, result); |
| } else { |
| langData.getNoFallback("Keys", key, result); |
| } |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKey, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::keyDisplayName(const char* key, |
| UnicodeString& result) const { |
| return keyDisplayName(key, result, FALSE); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::keyValueDisplayName(const char* key, |
| const char* value, |
| UnicodeString& result, |
| UBool skipAdjust) const { |
| if (uprv_strcmp(key, "currency") == 0) { |
| // ICU4C does not have ICU4J CurrencyDisplayInfo equivalent for now. |
| UErrorCode sts = U_ZERO_ERROR; |
| UnicodeString ustrValue(value, -1, US_INV); |
| int32_t len; |
| const UChar *currencyName = ucurr_getName(ustrValue.getTerminatedBuffer(), |
| locale.getBaseName(), UCURR_LONG_NAME, nullptr /* isChoiceFormat */, &len, &sts); |
| if (U_FAILURE(sts)) { |
| // Return the value as is on failure |
| result = ustrValue; |
| return result; |
| } |
| result.setTo(currencyName, len); |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKeyValue, result); |
| } |
| |
| if (nameLength == UDISPCTX_LENGTH_SHORT) { |
| langData.getNoFallback("Types%short", key, value, result); |
| if (!result.isBogus()) { |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKeyValue, result); |
| } |
| } |
| if (substitute == UDISPCTX_SUBSTITUTE) { |
| langData.get("Types", key, value, result); |
| } else { |
| langData.getNoFallback("Types", key, value, result); |
| } |
| return skipAdjust? result: adjustForUsageAndContext(kCapContextUsageKeyValue, result); |
| } |
| |
| UnicodeString& |
| LocaleDisplayNamesImpl::keyValueDisplayName(const char* key, |
| const char* value, |
| UnicodeString& result) const { |
| return keyValueDisplayName(key, value, result, FALSE); |
| } |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| LocaleDisplayNames* |
| LocaleDisplayNames::createInstance(const Locale& locale, |
| UDialectHandling dialectHandling) { |
| return new LocaleDisplayNamesImpl(locale, dialectHandling); |
| } |
| |
| LocaleDisplayNames* |
| LocaleDisplayNames::createInstance(const Locale& locale, |
| UDisplayContext *contexts, int32_t length) { |
| if (contexts == NULL) { |
| length = 0; |
| } |
| return new LocaleDisplayNamesImpl(locale, contexts, length); |
| } |
| |
| U_NAMESPACE_END |
| |
| //////////////////////////////////////////////////////////////////////////////////////////////////// |
| |
| U_NAMESPACE_USE |
| |
| U_CAPI ULocaleDisplayNames * U_EXPORT2 |
| uldn_open(const char * locale, |
| UDialectHandling dialectHandling, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (locale == NULL) { |
| locale = uloc_getDefault(); |
| } |
| return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), dialectHandling); |
| } |
| |
| U_CAPI ULocaleDisplayNames * U_EXPORT2 |
| uldn_openForContext(const char * locale, |
| UDisplayContext *contexts, int32_t length, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (locale == NULL) { |
| locale = uloc_getDefault(); |
| } |
| return (ULocaleDisplayNames *)LocaleDisplayNames::createInstance(Locale(locale), contexts, length); |
| } |
| |
| |
| U_CAPI void U_EXPORT2 |
| uldn_close(ULocaleDisplayNames *ldn) { |
| delete (LocaleDisplayNames *)ldn; |
| } |
| |
| U_CAPI const char * U_EXPORT2 |
| uldn_getLocale(const ULocaleDisplayNames *ldn) { |
| if (ldn) { |
| return ((const LocaleDisplayNames *)ldn)->getLocale().getName(); |
| } |
| return NULL; |
| } |
| |
| U_CAPI UDialectHandling U_EXPORT2 |
| uldn_getDialectHandling(const ULocaleDisplayNames *ldn) { |
| if (ldn) { |
| return ((const LocaleDisplayNames *)ldn)->getDialectHandling(); |
| } |
| return ULDN_STANDARD_NAMES; |
| } |
| |
| U_CAPI UDisplayContext U_EXPORT2 |
| uldn_getContext(const ULocaleDisplayNames *ldn, |
| UDisplayContextType type, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return (UDisplayContext)0; |
| } |
| return ((const LocaleDisplayNames *)ldn)->getContext(type); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_localeDisplayName(const ULocaleDisplayNames *ldn, |
| const char *locale, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || locale == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->localeDisplayName(locale, temp); |
| if (temp.isBogus()) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_languageDisplayName(const ULocaleDisplayNames *ldn, |
| const char *lang, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || lang == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->languageDisplayName(lang, temp); |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_scriptDisplayName(const ULocaleDisplayNames *ldn, |
| const char *script, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || script == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->scriptDisplayName(script, temp); |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_scriptCodeDisplayName(const ULocaleDisplayNames *ldn, |
| UScriptCode scriptCode, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| return uldn_scriptDisplayName(ldn, uscript_getName(scriptCode), result, maxResultSize, pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_regionDisplayName(const ULocaleDisplayNames *ldn, |
| const char *region, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || region == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->regionDisplayName(region, temp); |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_variantDisplayName(const ULocaleDisplayNames *ldn, |
| const char *variant, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || variant == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->variantDisplayName(variant, temp); |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_keyDisplayName(const ULocaleDisplayNames *ldn, |
| const char *key, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || key == NULL || (result == NULL && maxResultSize > 0) || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->keyDisplayName(key, temp); |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| uldn_keyValueDisplayName(const ULocaleDisplayNames *ldn, |
| const char *key, |
| const char *value, |
| UChar *result, |
| int32_t maxResultSize, |
| UErrorCode *pErrorCode) { |
| if (U_FAILURE(*pErrorCode)) { |
| return 0; |
| } |
| if (ldn == NULL || key == NULL || value == NULL || (result == NULL && maxResultSize > 0) |
| || maxResultSize < 0) { |
| *pErrorCode = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString temp(result, 0, maxResultSize); |
| ((const LocaleDisplayNames *)ldn)->keyValueDisplayName(key, value, temp); |
| return temp.extract(result, maxResultSize, *pErrorCode); |
| } |
| |
| #endif |
