152 lines
4.1 KiB
C++
152 lines
4.1 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/**
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*******************************************************************************
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* Copyright (C) 2001-2014, 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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*******************************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_SERVICE
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#include "unicode/resbund.h"
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#include "uresimp.h"
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#include "cmemory.h"
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#include "servloc.h"
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#include "ustrfmt.h"
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#include "uhash.h"
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#include "charstr.h"
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#include "ucln_cmn.h"
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#include "uassert.h"
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#define UNDERSCORE_CHAR ((UChar)0x005f)
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#define AT_SIGN_CHAR ((UChar)64)
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#define PERIOD_CHAR ((UChar)46)
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U_NAMESPACE_BEGIN
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LocaleKeyFactory::LocaleKeyFactory(int32_t coverage)
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: _name()
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, _coverage(coverage)
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{
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}
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LocaleKeyFactory::LocaleKeyFactory(int32_t coverage, const UnicodeString& name)
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: _name(name)
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, _coverage(coverage)
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{
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}
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LocaleKeyFactory::~LocaleKeyFactory() {
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}
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UObject*
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LocaleKeyFactory::create(const ICUServiceKey& key, const ICUService* service, UErrorCode& status) const {
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if (handlesKey(key, status)) {
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const LocaleKey& lkey = (const LocaleKey&)key;
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int32_t kind = lkey.kind();
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Locale loc;
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lkey.currentLocale(loc);
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return handleCreate(loc, kind, service, status);
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}
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return NULL;
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}
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UBool
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LocaleKeyFactory::handlesKey(const ICUServiceKey& key, UErrorCode& status) const {
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const Hashtable* supported = getSupportedIDs(status);
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if (supported) {
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UnicodeString id;
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key.currentID(id);
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return supported->get(id) != NULL;
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}
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return FALSE;
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}
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void
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LocaleKeyFactory::updateVisibleIDs(Hashtable& result, UErrorCode& status) const {
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const Hashtable* supported = getSupportedIDs(status);
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if (supported) {
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UBool visible = (_coverage & 0x1) == 0;
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const UHashElement* elem = NULL;
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int32_t pos = UHASH_FIRST;
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while ((elem = supported->nextElement(pos)) != NULL) {
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const UnicodeString& id = *((const UnicodeString*)elem->key.pointer);
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if (!visible) {
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result.remove(id);
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} else {
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result.put(id, (void*)this, status); // this is dummy non-void marker used for set semantics
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if (U_FAILURE(status)) {
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break;
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}
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}
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}
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}
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}
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UnicodeString&
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LocaleKeyFactory::getDisplayName(const UnicodeString& id, const Locale& locale, UnicodeString& result) const {
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if ((_coverage & 0x1) == 0) {
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//UErrorCode status = U_ZERO_ERROR;
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// assume if this is called on us, we support some fallback of this id
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// if (isSupportedID(id, status)) {
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Locale loc;
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LocaleUtility::initLocaleFromName(id, loc);
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return loc.getDisplayName(locale, result);
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// }
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}
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result.setToBogus();
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return result;
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}
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UObject*
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LocaleKeyFactory::handleCreate(const Locale& /* loc */,
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int32_t /* kind */,
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const ICUService* /* service */,
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UErrorCode& /* status */) const {
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return NULL;
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}
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//UBool
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//LocaleKeyFactory::isSupportedID(const UnicodeString& id, UErrorCode& status) const {
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// const Hashtable* ids = getSupportedIDs(status);
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// return ids && ids->get(id);
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//}
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const Hashtable*
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LocaleKeyFactory::getSupportedIDs(UErrorCode& /* status */) const {
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return NULL;
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}
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#ifdef SERVICE_DEBUG
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UnicodeString&
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LocaleKeyFactory::debug(UnicodeString& result) const
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{
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debugClass(result);
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result.append((UnicodeString)", name: ");
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result.append(_name);
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result.append((UnicodeString)", coverage: ");
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result.append(_coverage);
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return result;
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}
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UnicodeString&
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LocaleKeyFactory::debugClass(UnicodeString& result) const
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{
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return result.append((UnicodeString)"LocaleKeyFactory");
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}
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#endif
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LocaleKeyFactory)
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U_NAMESPACE_END
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/* !UCONFIG_NO_SERVICE */
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#endif
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