scuffed-code/icu4c/source/common/servlkf.cpp
2016-06-15 18:58:17 +00:00

153 lines
4.1 KiB
C++

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