1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/servlk.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,187 @@
1.4 +/**
1.5 + *******************************************************************************
1.6 + * Copyright (C) 2001-2004, International Business Machines Corporation and *
1.7 + * others. All Rights Reserved. *
1.8 + *******************************************************************************
1.9 + *
1.10 + *******************************************************************************
1.11 + */
1.12 +#include "unicode/utypes.h"
1.13 +
1.14 +#if !UCONFIG_NO_SERVICE
1.15 +
1.16 +#include "unicode/resbund.h"
1.17 +#include "uresimp.h"
1.18 +#include "cmemory.h"
1.19 +#include "servloc.h"
1.20 +#include "ustrfmt.h"
1.21 +#include "uhash.h"
1.22 +#include "charstr.h"
1.23 +#include "ucln_cmn.h"
1.24 +#include "uassert.h"
1.25 +
1.26 +#define UNDERSCORE_CHAR ((UChar)0x005f)
1.27 +#define AT_SIGN_CHAR ((UChar)64)
1.28 +#define PERIOD_CHAR ((UChar)46)
1.29 +
1.30 +U_NAMESPACE_BEGIN
1.31 +
1.32 +LocaleKey*
1.33 +LocaleKey::createWithCanonicalFallback(const UnicodeString* primaryID,
1.34 + const UnicodeString* canonicalFallbackID,
1.35 + UErrorCode& status)
1.36 +{
1.37 + return LocaleKey::createWithCanonicalFallback(primaryID, canonicalFallbackID, KIND_ANY, status);
1.38 +}
1.39 +
1.40 +LocaleKey*
1.41 +LocaleKey::createWithCanonicalFallback(const UnicodeString* primaryID,
1.42 + const UnicodeString* canonicalFallbackID,
1.43 + int32_t kind,
1.44 + UErrorCode& status)
1.45 +{
1.46 + if (primaryID == NULL || U_FAILURE(status)) {
1.47 + return NULL;
1.48 + }
1.49 + UnicodeString canonicalPrimaryID;
1.50 + LocaleUtility::canonicalLocaleString(primaryID, canonicalPrimaryID);
1.51 + return new LocaleKey(*primaryID, canonicalPrimaryID, canonicalFallbackID, kind);
1.52 +}
1.53 +
1.54 +LocaleKey::LocaleKey(const UnicodeString& primaryID,
1.55 + const UnicodeString& canonicalPrimaryID,
1.56 + const UnicodeString* canonicalFallbackID,
1.57 + int32_t kind)
1.58 + : ICUServiceKey(primaryID)
1.59 + , _kind(kind)
1.60 + , _primaryID(canonicalPrimaryID)
1.61 + , _fallbackID()
1.62 + , _currentID()
1.63 +{
1.64 + _fallbackID.setToBogus();
1.65 + if (_primaryID.length() != 0) {
1.66 + if (canonicalFallbackID != NULL && _primaryID != *canonicalFallbackID) {
1.67 + _fallbackID = *canonicalFallbackID;
1.68 + }
1.69 + }
1.70 +
1.71 + _currentID = _primaryID;
1.72 +}
1.73 +
1.74 +LocaleKey::~LocaleKey() {}
1.75 +
1.76 +UnicodeString&
1.77 +LocaleKey::prefix(UnicodeString& result) const {
1.78 + if (_kind != KIND_ANY) {
1.79 + UChar buffer[64];
1.80 + uprv_itou(buffer, 64, _kind, 10, 0);
1.81 + UnicodeString temp(buffer);
1.82 + result.append(temp);
1.83 + }
1.84 + return result;
1.85 +}
1.86 +
1.87 +int32_t
1.88 +LocaleKey::kind() const {
1.89 + return _kind;
1.90 +}
1.91 +
1.92 +UnicodeString&
1.93 +LocaleKey::canonicalID(UnicodeString& result) const {
1.94 + return result.append(_primaryID);
1.95 +}
1.96 +
1.97 +UnicodeString&
1.98 +LocaleKey::currentID(UnicodeString& result) const {
1.99 + if (!_currentID.isBogus()) {
1.100 + result.append(_currentID);
1.101 + }
1.102 + return result;
1.103 +}
1.104 +
1.105 +UnicodeString&
1.106 +LocaleKey::currentDescriptor(UnicodeString& result) const {
1.107 + if (!_currentID.isBogus()) {
1.108 + prefix(result).append(PREFIX_DELIMITER).append(_currentID);
1.109 + } else {
1.110 + result.setToBogus();
1.111 + }
1.112 + return result;
1.113 +}
1.114 +
1.115 +Locale&
1.116 +LocaleKey::canonicalLocale(Locale& result) const {
1.117 + return LocaleUtility::initLocaleFromName(_primaryID, result);
1.118 +}
1.119 +
1.120 +Locale&
1.121 +LocaleKey::currentLocale(Locale& result) const {
1.122 + return LocaleUtility::initLocaleFromName(_currentID, result);
1.123 +}
1.124 +
1.125 +UBool
1.126 +LocaleKey::fallback() {
1.127 + if (!_currentID.isBogus()) {
1.128 + int x = _currentID.lastIndexOf(UNDERSCORE_CHAR);
1.129 + if (x != -1) {
1.130 + _currentID.remove(x); // truncate current or fallback, whichever we're pointing to
1.131 + return TRUE;
1.132 + }
1.133 +
1.134 + if (!_fallbackID.isBogus()) {
1.135 + _currentID = _fallbackID;
1.136 + _fallbackID.setToBogus();
1.137 + return TRUE;
1.138 + }
1.139 +
1.140 + if (_currentID.length() > 0) {
1.141 + _currentID.remove(0); // completely truncate
1.142 + return TRUE;
1.143 + }
1.144 +
1.145 + _currentID.setToBogus();
1.146 + }
1.147 +
1.148 + return FALSE;
1.149 +}
1.150 +
1.151 +UBool
1.152 +LocaleKey::isFallbackOf(const UnicodeString& id) const {
1.153 + UnicodeString temp(id);
1.154 + parseSuffix(temp);
1.155 + return temp.indexOf(_primaryID) == 0 &&
1.156 + (temp.length() == _primaryID.length() ||
1.157 + temp.charAt(_primaryID.length()) == UNDERSCORE_CHAR);
1.158 +}
1.159 +
1.160 +#ifdef SERVICE_DEBUG
1.161 +UnicodeString&
1.162 +LocaleKey::debug(UnicodeString& result) const
1.163 +{
1.164 + ICUServiceKey::debug(result);
1.165 + result.append(" kind: ");
1.166 + result.append(_kind);
1.167 + result.append(" primaryID: ");
1.168 + result.append(_primaryID);
1.169 + result.append(" fallbackID: ");
1.170 + result.append(_fallbackID);
1.171 + result.append(" currentID: ");
1.172 + result.append(_currentID);
1.173 + return result;
1.174 +}
1.175 +
1.176 +UnicodeString&
1.177 +LocaleKey::debugClass(UnicodeString& result) const
1.178 +{
1.179 + return result.append("LocaleKey ");
1.180 +}
1.181 +#endif
1.182 +
1.183 +UOBJECT_DEFINE_RTTI_IMPLEMENTATION(LocaleKey)
1.184 +
1.185 +U_NAMESPACE_END
1.186 +
1.187 +/* !UCONFIG_NO_SERVICE */
1.188 +#endif
1.189 +
1.190 +
