1013 lines
36 KiB
C++
1013 lines
36 KiB
C++
/*
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*******************************************************************************
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* Copyright (C) 2010-2014, International Business Machines Corporation and
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* others. All Rights Reserved.
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*******************************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/locdspnm.h"
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#include "unicode/msgfmt.h"
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#include "unicode/ures.h"
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#include "unicode/udisplaycontext.h"
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#include "unicode/brkiter.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "mutex.h"
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#include "ulocimp.h"
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#include "umutex.h"
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#include "ureslocs.h"
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#include "uresimp.h"
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#include <stdarg.h>
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/**
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* Concatenate a number of null-terminated strings to buffer, leaving a
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* null-terminated string. The last argument should be the null pointer.
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* Return the length of the string in the buffer, not counting the trailing
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* null. Return -1 if there is an error (buffer is null, or buflen < 1).
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*/
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static int32_t ncat(char *buffer, uint32_t buflen, ...) {
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va_list args;
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char *str;
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char *p = buffer;
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const char* e = buffer + buflen - 1;
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if (buffer == NULL || buflen < 1) {
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return -1;
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}
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va_start(args, buflen);
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while ((str = va_arg(args, char *))) {
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char c;
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while (p != e && (c = *str++)) {
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*p++ = c;
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}
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}
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*p = 0;
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va_end(args);
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return p - buffer;
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}
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U_NAMESPACE_BEGIN
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// Access resource data for locale components.
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// Wrap code in uloc.c for now.
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class ICUDataTable {
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const char* path;
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Locale locale;
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public:
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ICUDataTable(const char* path, const Locale& locale);
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~ICUDataTable();
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const Locale& getLocale();
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UnicodeString& get(const char* tableKey, const char* itemKey,
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UnicodeString& result) const;
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UnicodeString& get(const char* tableKey, const char* subTableKey, const char* itemKey,
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UnicodeString& result) const;
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UnicodeString& getNoFallback(const char* tableKey, const char* itemKey,
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UnicodeString &result) const;
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UnicodeString& getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey,
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UnicodeString &result) const;
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};
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inline UnicodeString &
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ICUDataTable::get(const char* tableKey, const char* itemKey, UnicodeString& result) const {
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return get(tableKey, NULL, itemKey, result);
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}
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inline UnicodeString &
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ICUDataTable::getNoFallback(const char* tableKey, const char* itemKey, UnicodeString& result) const {
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return getNoFallback(tableKey, NULL, itemKey, result);
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}
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ICUDataTable::ICUDataTable(const char* path, const Locale& locale)
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: path(NULL), locale(Locale::getRoot())
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{
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if (path) {
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int32_t len = uprv_strlen(path);
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this->path = (const char*) uprv_malloc(len + 1);
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if (this->path) {
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uprv_strcpy((char *)this->path, path);
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this->locale = locale;
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}
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}
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}
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ICUDataTable::~ICUDataTable() {
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if (path) {
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uprv_free((void*) path);
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path = NULL;
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}
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}
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const Locale&
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ICUDataTable::getLocale() {
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return locale;
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}
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UnicodeString &
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ICUDataTable::get(const char* tableKey, const char* subTableKey, const char* itemKey,
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UnicodeString &result) const {
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UErrorCode status = U_ZERO_ERROR;
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int32_t len = 0;
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const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(),
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tableKey, subTableKey, itemKey,
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&len, &status);
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if (U_SUCCESS(status) && len > 0) {
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return result.setTo(s, len);
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}
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return result.setTo(UnicodeString(itemKey, -1, US_INV));
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}
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UnicodeString &
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ICUDataTable::getNoFallback(const char* tableKey, const char* subTableKey, const char* itemKey,
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UnicodeString& result) const {
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UErrorCode status = U_ZERO_ERROR;
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int32_t len = 0;
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const UChar *s = uloc_getTableStringWithFallback(path, locale.getName(),
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tableKey, subTableKey, itemKey,
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&len, &status);
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if (U_SUCCESS(status)) {
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return result.setTo(s, len);
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}
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result.setToBogus();
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return result;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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LocaleDisplayNames::~LocaleDisplayNames() {}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#if 0 // currently unused
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class DefaultLocaleDisplayNames : public LocaleDisplayNames {
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UDialectHandling dialectHandling;
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public:
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// constructor
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DefaultLocaleDisplayNames(UDialectHandling dialectHandling);
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virtual ~DefaultLocaleDisplayNames();
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virtual const Locale& getLocale() const;
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virtual UDialectHandling getDialectHandling() const;
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virtual UnicodeString& localeDisplayName(const Locale& locale,
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UnicodeString& result) const;
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virtual UnicodeString& localeDisplayName(const char* localeId,
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UnicodeString& result) const;
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virtual UnicodeString& languageDisplayName(const char* lang,
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UnicodeString& result) const;
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virtual UnicodeString& scriptDisplayName(const char* script,
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UnicodeString& result) const;
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virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode,
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UnicodeString& result) const;
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virtual UnicodeString& regionDisplayName(const char* region,
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UnicodeString& result) const;
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virtual UnicodeString& variantDisplayName(const char* variant,
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UnicodeString& result) const;
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virtual UnicodeString& keyDisplayName(const char* key,
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UnicodeString& result) const;
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virtual UnicodeString& keyValueDisplayName(const char* key,
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const char* value,
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UnicodeString& result) const;
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};
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DefaultLocaleDisplayNames::DefaultLocaleDisplayNames(UDialectHandling dialectHandling)
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: dialectHandling(dialectHandling) {
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}
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DefaultLocaleDisplayNames::~DefaultLocaleDisplayNames() {
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}
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const Locale&
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DefaultLocaleDisplayNames::getLocale() const {
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return Locale::getRoot();
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}
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UDialectHandling
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DefaultLocaleDisplayNames::getDialectHandling() const {
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return dialectHandling;
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}
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UnicodeString&
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DefaultLocaleDisplayNames::localeDisplayName(const Locale& locale,
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UnicodeString& result) const {
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return result = UnicodeString(locale.getName(), -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::localeDisplayName(const char* localeId,
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UnicodeString& result) const {
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return result = UnicodeString(localeId, -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::languageDisplayName(const char* lang,
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UnicodeString& result) const {
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return result = UnicodeString(lang, -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::scriptDisplayName(const char* script,
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UnicodeString& result) const {
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return result = UnicodeString(script, -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::scriptDisplayName(UScriptCode scriptCode,
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UnicodeString& result) const {
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const char* name = uscript_getName(scriptCode);
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if (name) {
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return result = UnicodeString(name, -1, US_INV);
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}
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return result.remove();
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}
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UnicodeString&
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DefaultLocaleDisplayNames::regionDisplayName(const char* region,
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UnicodeString& result) const {
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return result = UnicodeString(region, -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::variantDisplayName(const char* variant,
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UnicodeString& result) const {
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return result = UnicodeString(variant, -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::keyDisplayName(const char* key,
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UnicodeString& result) const {
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return result = UnicodeString(key, -1, US_INV);
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}
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UnicodeString&
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DefaultLocaleDisplayNames::keyValueDisplayName(const char* /* key */,
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const char* value,
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UnicodeString& result) const {
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return result = UnicodeString(value, -1, US_INV);
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}
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#endif // currently unused class DefaultLocaleDisplayNames
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class LocaleDisplayNamesImpl : public LocaleDisplayNames {
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Locale locale;
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UDialectHandling dialectHandling;
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ICUDataTable langData;
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ICUDataTable regionData;
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MessageFormat *separatorFormat;
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MessageFormat *format;
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MessageFormat *keyTypeFormat;
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UDisplayContext capitalizationContext;
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BreakIterator* capitalizationBrkIter;
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static UMutex capitalizationBrkIterLock;
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UnicodeString formatOpenParen;
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UnicodeString formatReplaceOpenParen;
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UnicodeString formatCloseParen;
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UnicodeString formatReplaceCloseParen;
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UDisplayContext nameLength;
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// Constants for capitalization context usage types.
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enum CapContextUsage {
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kCapContextUsageLanguage,
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kCapContextUsageScript,
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kCapContextUsageTerritory,
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kCapContextUsageVariant,
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kCapContextUsageKey,
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kCapContextUsageKeyValue,
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kCapContextUsageCount
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};
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// Capitalization transforms. For each usage type, indicates whether to titlecase for
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// the context specified in capitalizationContext (which we know at construction time)
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UBool fCapitalization[kCapContextUsageCount];
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public:
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// constructor
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LocaleDisplayNamesImpl(const Locale& locale, UDialectHandling dialectHandling);
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LocaleDisplayNamesImpl(const Locale& locale, UDisplayContext *contexts, int32_t length);
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virtual ~LocaleDisplayNamesImpl();
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virtual const Locale& getLocale() const;
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virtual UDialectHandling getDialectHandling() const;
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virtual UDisplayContext getContext(UDisplayContextType type) const;
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virtual UnicodeString& localeDisplayName(const Locale& locale,
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UnicodeString& result) const;
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virtual UnicodeString& localeDisplayName(const char* localeId,
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UnicodeString& result) const;
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virtual UnicodeString& languageDisplayName(const char* lang,
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UnicodeString& result) const;
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virtual UnicodeString& scriptDisplayName(const char* script,
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UnicodeString& result) const;
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virtual UnicodeString& scriptDisplayName(UScriptCode scriptCode,
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UnicodeString& result) const;
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virtual UnicodeString& regionDisplayName(const char* region,
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UnicodeString& result) const;
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virtual UnicodeString& variantDisplayName(const char* variant,
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UnicodeString& result) const;
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virtual UnicodeString& keyDisplayName(const char* key,
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UnicodeString& result) const;
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virtual UnicodeString& keyValueDisplayName(const char* key,
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const char* value,
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UnicodeString& result) const;
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private:
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UnicodeString& localeIdName(const char* localeId,
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UnicodeString& result) const;
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UnicodeString& appendWithSep(UnicodeString& buffer, const UnicodeString& src) const;
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UnicodeString& adjustForUsageAndContext(CapContextUsage usage, UnicodeString& result) const;
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void initialize(void);
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};
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UMutex LocaleDisplayNamesImpl::capitalizationBrkIterLock = U_MUTEX_INITIALIZER;
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LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale,
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UDialectHandling dialectHandling)
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: dialectHandling(dialectHandling)
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, langData(U_ICUDATA_LANG, locale)
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, regionData(U_ICUDATA_REGION, locale)
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, separatorFormat(NULL)
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, format(NULL)
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, keyTypeFormat(NULL)
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, capitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
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, capitalizationBrkIter(NULL)
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, nameLength(UDISPCTX_LENGTH_FULL)
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{
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initialize();
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}
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LocaleDisplayNamesImpl::LocaleDisplayNamesImpl(const Locale& locale,
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UDisplayContext *contexts, int32_t length)
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: dialectHandling(ULDN_STANDARD_NAMES)
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, langData(U_ICUDATA_LANG, locale)
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, regionData(U_ICUDATA_REGION, locale)
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, separatorFormat(NULL)
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, format(NULL)
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, keyTypeFormat(NULL)
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, capitalizationContext(UDISPCTX_CAPITALIZATION_NONE)
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, capitalizationBrkIter(NULL)
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, nameLength(UDISPCTX_LENGTH_FULL)
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{
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while (length-- > 0) {
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UDisplayContext value = *contexts++;
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UDisplayContextType selector = (UDisplayContextType)((uint32_t)value >> 8);
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switch (selector) {
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case UDISPCTX_TYPE_DIALECT_HANDLING:
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dialectHandling = (UDialectHandling)value;
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break;
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case UDISPCTX_TYPE_CAPITALIZATION:
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capitalizationContext = value;
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break;
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case UDISPCTX_TYPE_DISPLAY_LENGTH:
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nameLength = value;
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break;
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default:
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break;
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}
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}
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initialize();
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}
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void
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LocaleDisplayNamesImpl::initialize(void) {
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LocaleDisplayNamesImpl *nonConstThis = (LocaleDisplayNamesImpl *)this;
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nonConstThis->locale = langData.getLocale() == Locale::getRoot()
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? regionData.getLocale()
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: langData.getLocale();
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UnicodeString sep;
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langData.getNoFallback("localeDisplayPattern", "separator", sep);
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if (sep.isBogus()) {
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sep = UnicodeString("{0}, {1}", -1, US_INV);
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}
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UErrorCode status = U_ZERO_ERROR;
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separatorFormat = new MessageFormat(sep, status);
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UnicodeString pattern;
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langData.getNoFallback("localeDisplayPattern", "pattern", pattern);
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if (pattern.isBogus()) {
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pattern = UnicodeString("{0} ({1})", -1, US_INV);
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}
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format = new MessageFormat(pattern, status);
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if (pattern.indexOf((UChar)0xFF08) >= 0) {
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formatOpenParen.setTo((UChar)0xFF08); // fullwidth (
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formatReplaceOpenParen.setTo((UChar)0xFF3B); // fullwidth [
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formatCloseParen.setTo((UChar)0xFF09); // fullwidth )
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formatReplaceCloseParen.setTo((UChar)0xFF3D); // fullwidth ]
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} else {
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formatOpenParen.setTo((UChar)0x0028); // (
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formatReplaceOpenParen.setTo((UChar)0x005B); // [
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formatCloseParen.setTo((UChar)0x0029); // )
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formatReplaceCloseParen.setTo((UChar)0x005D); // ]
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}
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UnicodeString ktPattern;
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langData.get("localeDisplayPattern", "keyTypePattern", ktPattern);
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if (ktPattern.isBogus()) {
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ktPattern = UnicodeString("{0}={1}", -1, US_INV);
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}
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keyTypeFormat = new MessageFormat(ktPattern, status);
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uprv_memset(fCapitalization, 0, sizeof(fCapitalization));
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#if !UCONFIG_NO_BREAK_ITERATION
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// The following is basically copied from DateFormatSymbols::initializeData
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typedef struct {
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const char * usageName;
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LocaleDisplayNamesImpl::CapContextUsage usageEnum;
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} ContextUsageNameToEnum;
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const ContextUsageNameToEnum contextUsageTypeMap[] = {
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// Entries must be sorted by usageTypeName; entry with NULL name terminates list.
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{ "key", kCapContextUsageKey },
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{ "keyValue", kCapContextUsageKeyValue },
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{ "languages", kCapContextUsageLanguage },
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{ "script", kCapContextUsageScript },
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{ "territory", kCapContextUsageTerritory },
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{ "variant", kCapContextUsageVariant },
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{ NULL, (CapContextUsage)0 },
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};
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// Only get the context data if we need it! This is a const object so we know now...
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// Also check whether we will need a break iterator (depends on the data)
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UBool needBrkIter = FALSE;
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if (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_STANDALONE) {
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int32_t len = 0;
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UResourceBundle *localeBundle = ures_open(NULL, locale.getName(), &status);
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if (U_SUCCESS(status)) {
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UResourceBundle *contextTransforms = ures_getByKeyWithFallback(localeBundle, "contextTransforms", NULL, &status);
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if (U_SUCCESS(status)) {
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UResourceBundle *contextTransformUsage;
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while ( (contextTransformUsage = ures_getNextResource(contextTransforms, NULL, &status)) != NULL ) {
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const int32_t * intVector = ures_getIntVector(contextTransformUsage, &len, &status);
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if (U_SUCCESS(status) && intVector != NULL && len >= 2) {
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const char* usageKey = ures_getKey(contextTransformUsage);
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if (usageKey != NULL) {
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const ContextUsageNameToEnum * typeMapPtr = contextUsageTypeMap;
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int32_t compResult = 0;
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// linear search; list is short and we cannot be sure that bsearch is available
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while ( typeMapPtr->usageName != NULL && (compResult = uprv_strcmp(usageKey, typeMapPtr->usageName)) > 0 ) {
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++typeMapPtr;
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}
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if (typeMapPtr->usageName != NULL && compResult == 0) {
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int32_t titlecaseInt = (capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_UI_LIST_OR_MENU)? intVector[0]: intVector[1];
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if (titlecaseInt != 0) {
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fCapitalization[typeMapPtr->usageEnum] = TRUE;;
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needBrkIter = TRUE;
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}
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}
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}
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}
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status = U_ZERO_ERROR;
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ures_close(contextTransformUsage);
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}
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ures_close(contextTransforms);
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}
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ures_close(localeBundle);
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}
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}
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// Get a sentence break iterator if we will need it
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if (needBrkIter || capitalizationContext == UDISPCTX_CAPITALIZATION_FOR_BEGINNING_OF_SENTENCE) {
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status = U_ZERO_ERROR;
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capitalizationBrkIter = BreakIterator::createSentenceInstance(locale, status);
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if (U_FAILURE(status)) {
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delete capitalizationBrkIter;
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capitalizationBrkIter = NULL;
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}
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}
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#endif
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}
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LocaleDisplayNamesImpl::~LocaleDisplayNamesImpl() {
|
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delete separatorFormat;
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delete format;
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delete keyTypeFormat;
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delete capitalizationBrkIter;
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}
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|
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const Locale&
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LocaleDisplayNamesImpl::getLocale() const {
|
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return locale;
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}
|
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|
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UDialectHandling
|
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LocaleDisplayNamesImpl::getDialectHandling() const {
|
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return dialectHandling;
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}
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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;
|
|
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
|
|
Mutex lock(&capitalizationBrkIterLock);
|
|
result.toTitle(capitalizationBrkIter, locale, U_TITLECASE_NO_LOWERCASE | U_TITLECASE_NO_BREAK_ADJUSTMENT);
|
|
}
|
|
#endif
|
|
return result;
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::localeDisplayName(const Locale& locale,
|
|
UnicodeString& result) const {
|
|
UnicodeString resultName;
|
|
|
|
const char* lang = locale.getLanguage();
|
|
if (uprv_strlen(lang) == 0) {
|
|
lang = "root";
|
|
}
|
|
const char* script = locale.getScript();
|
|
const char* country = locale.getCountry();
|
|
const char* variant = locale.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);
|
|
if (!resultName.isBogus()) {
|
|
hasScript = FALSE;
|
|
hasCountry = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
if (hasScript) {
|
|
ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", script, (char *)0);
|
|
localeIdName(buffer, resultName);
|
|
if (!resultName.isBogus()) {
|
|
hasScript = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
if (hasCountry) {
|
|
ncat(buffer, ULOC_FULLNAME_CAPACITY, lang, "_", country, (char*)0);
|
|
localeIdName(buffer, resultName);
|
|
if (!resultName.isBogus()) {
|
|
hasCountry = FALSE;
|
|
break;
|
|
}
|
|
}
|
|
} while (FALSE);
|
|
}
|
|
if (resultName.isBogus() || resultName.isEmpty()) {
|
|
localeIdName(lang, resultName);
|
|
}
|
|
|
|
UnicodeString resultRemainder;
|
|
UnicodeString temp;
|
|
StringEnumeration *e = NULL;
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
|
|
if (hasScript) {
|
|
resultRemainder.append(scriptDisplayName(script, temp));
|
|
}
|
|
if (hasCountry) {
|
|
appendWithSep(resultRemainder, regionDisplayName(country, temp));
|
|
}
|
|
if (hasVariant) {
|
|
appendWithSep(resultRemainder, variantDisplayName(variant, temp));
|
|
}
|
|
resultRemainder.findAndReplace(formatOpenParen, formatReplaceOpenParen);
|
|
resultRemainder.findAndReplace(formatCloseParen, formatReplaceCloseParen);
|
|
|
|
e = locale.createKeywords(status);
|
|
if (e && 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) {
|
|
locale.getKeywordValue(key, value, ULOC_KEYWORD_AND_VALUES_CAPACITY, status);
|
|
keyDisplayName(key, temp);
|
|
temp.findAndReplace(formatOpenParen, formatReplaceOpenParen);
|
|
temp.findAndReplace(formatCloseParen, formatReplaceCloseParen);
|
|
keyValueDisplayName(key, value, temp2);
|
|
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;
|
|
Formattable data[] = {
|
|
temp,
|
|
temp2
|
|
};
|
|
FieldPosition fpos;
|
|
status = U_ZERO_ERROR;
|
|
keyTypeFormat->format(data, 2, temp3, fpos, status);
|
|
appendWithSep(resultRemainder, temp3);
|
|
} else {
|
|
appendWithSep(resultRemainder, temp)
|
|
.append((UChar)0x3d /* = */)
|
|
.append(temp2);
|
|
}
|
|
}
|
|
delete e;
|
|
}
|
|
|
|
if (!resultRemainder.isEmpty()) {
|
|
Formattable data[] = {
|
|
resultName,
|
|
resultRemainder
|
|
};
|
|
FieldPosition fpos;
|
|
status = U_ZERO_ERROR;
|
|
format->format(data, 2, result, fpos, 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 {
|
|
UnicodeString combined;
|
|
Formattable data[] = {
|
|
buffer,
|
|
src
|
|
};
|
|
FieldPosition fpos;
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
separatorFormat->format(data, 2, combined, fpos, status);
|
|
if (U_SUCCESS(status)) {
|
|
buffer.setTo(combined);
|
|
}
|
|
}
|
|
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) const {
|
|
if (nameLength == UDISPCTX_LENGTH_SHORT) {
|
|
langData.getNoFallback("LanguagesShort", localeId, result);
|
|
if (!result.isBogus()) {
|
|
return result;
|
|
}
|
|
}
|
|
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.get("LanguagesShort", lang, result);
|
|
if (!result.isBogus()) {
|
|
return adjustForUsageAndContext(kCapContextUsageLanguage, result);
|
|
}
|
|
}
|
|
langData.get("Languages", lang, result);
|
|
return adjustForUsageAndContext(kCapContextUsageLanguage, result);
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::scriptDisplayName(const char* script,
|
|
UnicodeString& result) const {
|
|
if (nameLength == UDISPCTX_LENGTH_SHORT) {
|
|
langData.get("Scripts%short", script, result);
|
|
if (!result.isBogus()) {
|
|
return adjustForUsageAndContext(kCapContextUsageScript, result);
|
|
}
|
|
}
|
|
langData.get("Scripts", script, result);
|
|
return adjustForUsageAndContext(kCapContextUsageScript, result);
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::scriptDisplayName(UScriptCode scriptCode,
|
|
UnicodeString& result) const {
|
|
return scriptDisplayName(uscript_getName(scriptCode), result);
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::regionDisplayName(const char* region,
|
|
UnicodeString& result) const {
|
|
if (nameLength == UDISPCTX_LENGTH_SHORT) {
|
|
regionData.get("CountriesShort", region, result);
|
|
if (!result.isBogus()) {
|
|
return adjustForUsageAndContext(kCapContextUsageTerritory, result);
|
|
}
|
|
}
|
|
regionData.get("Countries", region, result);
|
|
return adjustForUsageAndContext(kCapContextUsageTerritory, result);
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::variantDisplayName(const char* variant,
|
|
UnicodeString& result) const {
|
|
// don't have a resource for short variant names
|
|
langData.get("Variants", variant, result);
|
|
return adjustForUsageAndContext(kCapContextUsageVariant, result);
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::keyDisplayName(const char* key,
|
|
UnicodeString& result) const {
|
|
// don't have a resource for short key names
|
|
langData.get("Keys", key, result);
|
|
return adjustForUsageAndContext(kCapContextUsageKey, result);
|
|
}
|
|
|
|
UnicodeString&
|
|
LocaleDisplayNamesImpl::keyValueDisplayName(const char* key,
|
|
const char* value,
|
|
UnicodeString& result) 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;
|
|
UBool isChoice = FALSE;
|
|
const UChar *currencyName = ucurr_getName(ustrValue.getTerminatedBuffer(),
|
|
locale.getBaseName(), UCURR_LONG_NAME, &isChoice, &len, &sts);
|
|
if (U_FAILURE(sts)) {
|
|
// Return the value as is on failure
|
|
result = ustrValue;
|
|
return result;
|
|
}
|
|
result.setTo(currencyName, len);
|
|
return adjustForUsageAndContext(kCapContextUsageKeyValue, result);
|
|
}
|
|
|
|
if (nameLength == UDISPCTX_LENGTH_SHORT) {
|
|
langData.get("Types%short", key, value, result);
|
|
if (!result.isBogus()) {
|
|
return adjustForUsageAndContext(kCapContextUsageKeyValue, result);
|
|
}
|
|
}
|
|
langData.get("Types", key, value, result);
|
|
return adjustForUsageAndContext(kCapContextUsageKeyValue, result);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
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);
|
|
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
|