1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
|
// © 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 "charstr.h"
#include "uassert.h"
#define UNDERSCORE_CHAR ((char16_t)0x005f)
#define AT_SIGN_CHAR ((char16_t)64)
#define PERIOD_CHAR ((char16_t)46)
U_NAMESPACE_BEGIN
ICULocaleService::ICULocaleService()
: fallbackLocale(Locale::getDefault())
{
}
ICULocaleService::ICULocaleService(const UnicodeString& dname)
: ICUService(dname)
, fallbackLocale(Locale::getDefault())
{
}
ICULocaleService::~ICULocaleService()
{
}
UObject*
ICULocaleService::get(const Locale& locale, UErrorCode& status) const
{
return get(locale, LocaleKey::KIND_ANY, nullptr, status);
}
UObject*
ICULocaleService::get(const Locale& locale, int32_t kind, UErrorCode& status) const
{
return get(locale, kind, nullptr, status);
}
UObject*
ICULocaleService::get(const Locale& locale, Locale* actualReturn, UErrorCode& status) const
{
return get(locale, LocaleKey::KIND_ANY, actualReturn, status);
}
UObject*
ICULocaleService::get(const Locale& locale, int32_t kind, Locale* actualReturn, UErrorCode& status) const
{
UObject* result = nullptr;
if (U_FAILURE(status)) {
return result;
}
UnicodeString locName(locale.getName(), -1, US_INV);
if (locName.isBogus()) {
status = U_MEMORY_ALLOCATION_ERROR;
} else {
ICUServiceKey* key = createKey(&locName, kind, status);
if (key) {
if (actualReturn == nullptr) {
result = getKey(*key, status);
} else {
UnicodeString temp;
result = getKey(*key, &temp, status);
if (result != nullptr) {
key->parseSuffix(temp);
LocaleUtility::initLocaleFromName(temp, *actualReturn);
}
}
delete key;
}
}
return result;
}
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale,
UBool visible, UErrorCode& status)
{
Locale loc;
LocaleUtility::initLocaleFromName(locale, loc);
return registerInstance(objToAdopt, loc, LocaleKey::KIND_ANY,
visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE, status);
}
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, UErrorCode& status)
{
return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
}
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, UErrorCode& status)
{
return registerInstance(objToAdopt, locale, kind, LocaleKeyFactory::VISIBLE, status);
}
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const Locale& locale, int32_t kind, int32_t coverage, UErrorCode& status)
{
ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
if (factory != nullptr) {
return registerFactory(factory, status);
}
delete objToAdopt;
return nullptr;
}
#if 0
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UErrorCode& status)
{
return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY, LocaleKeyFactory::VISIBLE, status);
}
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, UBool visible, UErrorCode& status)
{
return registerInstance(objToAdopt, locale, LocaleKey::KIND_ANY,
visible ? LocaleKeyFactory::VISIBLE : LocaleKeyFactory::INVISIBLE,
status);
}
URegistryKey
ICULocaleService::registerInstance(UObject* objToAdopt, const UnicodeString& locale, int32_t kind, int32_t coverage, UErrorCode& status)
{
ICUServiceFactory * factory = new SimpleLocaleKeyFactory(objToAdopt, locale, kind, coverage);
if (factory != nullptr) {
return registerFactory(factory, status);
}
delete objToAdopt;
return nullptr;
}
#endif
class ServiceEnumeration : public StringEnumeration {
private:
const ICULocaleService* _service;
int32_t _timestamp;
UVector _ids;
int32_t _pos;
private:
ServiceEnumeration(const ICULocaleService* service, UErrorCode &status)
: _service(service)
, _timestamp(service->getTimestamp())
, _ids(uprv_deleteUObject, nullptr, status)
, _pos(0)
{
_service->getVisibleIDs(_ids, status);
}
ServiceEnumeration(const ServiceEnumeration &other, UErrorCode &status)
: _service(other._service)
, _timestamp(other._timestamp)
, _ids(uprv_deleteUObject, nullptr, status)
, _pos(0)
{
if(U_SUCCESS(status)) {
int32_t i, length;
length = other._ids.size();
for(i = 0; i < length; ++i) {
LocalPointer<UnicodeString> clonedId(static_cast<UnicodeString*>(other._ids.elementAt(i))->clone(), status);
_ids.adoptElement(clonedId.orphan(), status);
}
if(U_SUCCESS(status)) {
_pos = other._pos;
}
}
}
public:
static ServiceEnumeration* create(const ICULocaleService* service) {
UErrorCode status = U_ZERO_ERROR;
ServiceEnumeration* result = new ServiceEnumeration(service, status);
if (U_SUCCESS(status)) {
return result;
}
delete result;
return nullptr;
}
virtual ~ServiceEnumeration();
virtual StringEnumeration *clone() const override {
UErrorCode status = U_ZERO_ERROR;
ServiceEnumeration *cl = new ServiceEnumeration(*this, status);
if(U_FAILURE(status)) {
delete cl;
cl = nullptr;
}
return cl;
}
UBool upToDate(UErrorCode& status) const {
if (U_SUCCESS(status)) {
if (_timestamp == _service->getTimestamp()) {
return true;
}
status = U_ENUM_OUT_OF_SYNC_ERROR;
}
return false;
}
virtual int32_t count(UErrorCode& status) const override {
return upToDate(status) ? _ids.size() : 0;
}
virtual const UnicodeString* snext(UErrorCode& status) override {
if (upToDate(status) && (_pos < _ids.size())) {
return static_cast<const UnicodeString*>(_ids[_pos++]);
}
return nullptr;
}
virtual void reset(UErrorCode& status) override {
if (status == U_ENUM_OUT_OF_SYNC_ERROR) {
status = U_ZERO_ERROR;
}
if (U_SUCCESS(status)) {
_timestamp = _service->getTimestamp();
_pos = 0;
_service->getVisibleIDs(_ids, status);
}
}
public:
static UClassID U_EXPORT2 getStaticClassID();
virtual UClassID getDynamicClassID() const override;
};
ServiceEnumeration::~ServiceEnumeration() {}
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(ServiceEnumeration)
StringEnumeration*
ICULocaleService::getAvailableLocales() const
{
return ServiceEnumeration::create(this);
}
const UnicodeString&
ICULocaleService::validateFallbackLocale() const
{
const Locale& loc = Locale::getDefault();
ICULocaleService* ncThis = const_cast<ICULocaleService*>(this);
static UMutex llock;
{
Mutex mutex(&llock);
if (loc != fallbackLocale) {
ncThis->fallbackLocale = loc;
LocaleUtility::initNameFromLocale(loc, ncThis->fallbackLocaleName);
ncThis->clearServiceCache();
}
}
return fallbackLocaleName;
}
ICUServiceKey*
ICULocaleService::createKey(const UnicodeString* id, UErrorCode& status) const
{
return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), status);
}
ICUServiceKey*
ICULocaleService::createKey(const UnicodeString* id, int32_t kind, UErrorCode& status) const
{
return LocaleKey::createWithCanonicalFallback(id, &validateFallbackLocale(), kind, status);
}
U_NAMESPACE_END
/* !UCONFIG_NO_SERVICE */
#endif
|
