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729e4ab9 A |
1 | /* |
2 | ******************************************************************************* | |
b331163b | 3 | * Copyright (C) 2009-2014, International Business Machines Corporation and |
729e4ab9 A |
4 | * others. All Rights Reserved. |
5 | ******************************************************************************* | |
6 | */ | |
7 | ||
8 | #include "unicode/currpinf.h" | |
9 | ||
10 | #if !UCONFIG_NO_FORMATTING | |
11 | ||
12 | //#define CURRENCY_PLURAL_INFO_DEBUG 1 | |
13 | ||
14 | #ifdef CURRENCY_PLURAL_INFO_DEBUG | |
15 | #include <iostream> | |
16 | #endif | |
17 | ||
18 | ||
19 | #include "unicode/locid.h" | |
20 | #include "unicode/plurrule.h" | |
21 | #include "unicode/ures.h" | |
4388f060 | 22 | #include "unicode/numsys.h" |
729e4ab9 A |
23 | #include "cstring.h" |
24 | #include "hash.h" | |
25 | #include "uresimp.h" | |
26 | #include "ureslocs.h" | |
27 | ||
28 | U_NAMESPACE_BEGIN | |
29 | ||
30 | ||
31 | static const UChar gNumberPatternSeparator = 0x3B; // ; | |
32 | ||
33 | U_CDECL_BEGIN | |
34 | ||
35 | /** | |
36 | * @internal ICU 4.2 | |
37 | */ | |
38 | static UBool U_CALLCONV ValueComparator(UHashTok val1, UHashTok val2); | |
39 | ||
40 | UBool | |
41 | U_CALLCONV ValueComparator(UHashTok val1, UHashTok val2) { | |
42 | const UnicodeString* affix_1 = (UnicodeString*)val1.pointer; | |
43 | const UnicodeString* affix_2 = (UnicodeString*)val2.pointer; | |
44 | return *affix_1 == *affix_2; | |
45 | } | |
46 | ||
47 | U_CDECL_END | |
48 | ||
49 | ||
50 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(CurrencyPluralInfo) | |
51 | ||
52 | static const UChar gDefaultCurrencyPluralPattern[] = {'0', '.', '#', '#', ' ', 0xA4, 0xA4, 0xA4, 0}; | |
53 | static const UChar gTripleCurrencySign[] = {0xA4, 0xA4, 0xA4, 0}; | |
54 | static const UChar gPluralCountOther[] = {0x6F, 0x74, 0x68, 0x65, 0x72, 0}; | |
55 | static const UChar gPart0[] = {0x7B, 0x30, 0x7D, 0}; | |
56 | static const UChar gPart1[] = {0x7B, 0x31, 0x7D, 0}; | |
57 | ||
58 | static const char gNumberElementsTag[]="NumberElements"; | |
59 | static const char gLatnTag[]="latn"; | |
60 | static const char gPatternsTag[]="patterns"; | |
61 | static const char gDecimalFormatTag[]="decimalFormat"; | |
62 | static const char gCurrUnitPtnTag[]="CurrencyUnitPatterns"; | |
63 | ||
64 | CurrencyPluralInfo::CurrencyPluralInfo(UErrorCode& status) | |
65 | : fPluralCountToCurrencyUnitPattern(NULL), | |
66 | fPluralRules(NULL), | |
67 | fLocale(NULL) { | |
68 | initialize(Locale::getDefault(), status); | |
69 | } | |
70 | ||
71 | CurrencyPluralInfo::CurrencyPluralInfo(const Locale& locale, UErrorCode& status) | |
72 | : fPluralCountToCurrencyUnitPattern(NULL), | |
73 | fPluralRules(NULL), | |
74 | fLocale(NULL) { | |
75 | initialize(locale, status); | |
76 | } | |
77 | ||
78 | CurrencyPluralInfo::CurrencyPluralInfo(const CurrencyPluralInfo& info) | |
79 | : UObject(info), | |
80 | fPluralCountToCurrencyUnitPattern(NULL), | |
81 | fPluralRules(NULL), | |
82 | fLocale(NULL) { | |
83 | *this = info; | |
84 | } | |
85 | ||
86 | ||
87 | CurrencyPluralInfo& | |
88 | CurrencyPluralInfo::operator=(const CurrencyPluralInfo& info) { | |
89 | if (this == &info) { | |
90 | return *this; | |
91 | } | |
92 | ||
93 | deleteHash(fPluralCountToCurrencyUnitPattern); | |
94 | UErrorCode status = U_ZERO_ERROR; | |
95 | fPluralCountToCurrencyUnitPattern = initHash(status); | |
96 | copyHash(info.fPluralCountToCurrencyUnitPattern, | |
97 | fPluralCountToCurrencyUnitPattern, status); | |
98 | if ( U_FAILURE(status) ) { | |
99 | return *this; | |
100 | } | |
101 | ||
102 | delete fPluralRules; | |
103 | delete fLocale; | |
104 | if (info.fPluralRules) { | |
105 | fPluralRules = info.fPluralRules->clone(); | |
106 | } else { | |
107 | fPluralRules = NULL; | |
108 | } | |
109 | if (info.fLocale) { | |
110 | fLocale = info.fLocale->clone(); | |
111 | } else { | |
112 | fLocale = NULL; | |
113 | } | |
114 | return *this; | |
115 | } | |
116 | ||
117 | ||
118 | CurrencyPluralInfo::~CurrencyPluralInfo() { | |
119 | deleteHash(fPluralCountToCurrencyUnitPattern); | |
120 | fPluralCountToCurrencyUnitPattern = NULL; | |
121 | delete fPluralRules; | |
122 | delete fLocale; | |
123 | fPluralRules = NULL; | |
124 | fLocale = NULL; | |
125 | } | |
126 | ||
127 | UBool | |
128 | CurrencyPluralInfo::operator==(const CurrencyPluralInfo& info) const { | |
129 | #ifdef CURRENCY_PLURAL_INFO_DEBUG | |
130 | if (*fPluralRules == *info.fPluralRules) { | |
131 | std::cout << "same plural rules\n"; | |
132 | } | |
133 | if (*fLocale == *info.fLocale) { | |
134 | std::cout << "same locale\n"; | |
135 | } | |
136 | if (fPluralCountToCurrencyUnitPattern->equals(*info.fPluralCountToCurrencyUnitPattern)) { | |
137 | std::cout << "same pattern\n"; | |
138 | } | |
139 | #endif | |
140 | return *fPluralRules == *info.fPluralRules && | |
141 | *fLocale == *info.fLocale && | |
142 | fPluralCountToCurrencyUnitPattern->equals(*info.fPluralCountToCurrencyUnitPattern); | |
143 | } | |
144 | ||
145 | ||
146 | CurrencyPluralInfo* | |
147 | CurrencyPluralInfo::clone() const { | |
148 | return new CurrencyPluralInfo(*this); | |
149 | } | |
150 | ||
151 | const PluralRules* | |
152 | CurrencyPluralInfo::getPluralRules() const { | |
153 | return fPluralRules; | |
154 | } | |
155 | ||
156 | UnicodeString& | |
157 | CurrencyPluralInfo::getCurrencyPluralPattern(const UnicodeString& pluralCount, | |
158 | UnicodeString& result) const { | |
159 | const UnicodeString* currencyPluralPattern = | |
160 | (UnicodeString*)fPluralCountToCurrencyUnitPattern->get(pluralCount); | |
161 | if (currencyPluralPattern == NULL) { | |
162 | // fall back to "other" | |
4388f060 | 163 | if (pluralCount.compare(gPluralCountOther, 5)) { |
729e4ab9 | 164 | currencyPluralPattern = |
4388f060 | 165 | (UnicodeString*)fPluralCountToCurrencyUnitPattern->get(UnicodeString(TRUE, gPluralCountOther, 5)); |
729e4ab9 A |
166 | } |
167 | if (currencyPluralPattern == NULL) { | |
168 | // no currencyUnitPatterns defined, | |
169 | // fallback to predefined defult. | |
170 | // This should never happen when ICU resource files are | |
171 | // available, since currencyUnitPattern of "other" is always | |
172 | // defined in root. | |
173 | result = UnicodeString(gDefaultCurrencyPluralPattern); | |
174 | return result; | |
175 | } | |
176 | } | |
177 | result = *currencyPluralPattern; | |
178 | return result; | |
179 | } | |
180 | ||
181 | const Locale& | |
182 | CurrencyPluralInfo::getLocale() const { | |
183 | return *fLocale; | |
184 | } | |
185 | ||
186 | void | |
187 | CurrencyPluralInfo::setPluralRules(const UnicodeString& ruleDescription, | |
188 | UErrorCode& status) { | |
189 | if (U_SUCCESS(status)) { | |
190 | if (fPluralRules) { | |
191 | delete fPluralRules; | |
192 | } | |
193 | fPluralRules = PluralRules::createRules(ruleDescription, status); | |
194 | } | |
195 | } | |
196 | ||
197 | ||
198 | void | |
199 | CurrencyPluralInfo::setCurrencyPluralPattern(const UnicodeString& pluralCount, | |
200 | const UnicodeString& pattern, | |
201 | UErrorCode& status) { | |
202 | if (U_SUCCESS(status)) { | |
203 | fPluralCountToCurrencyUnitPattern->put(pluralCount, new UnicodeString(pattern), status); | |
204 | } | |
205 | } | |
206 | ||
207 | ||
208 | void | |
209 | CurrencyPluralInfo::setLocale(const Locale& loc, UErrorCode& status) { | |
210 | initialize(loc, status); | |
211 | } | |
212 | ||
213 | ||
214 | void | |
215 | CurrencyPluralInfo::initialize(const Locale& loc, UErrorCode& status) { | |
216 | if (U_FAILURE(status)) { | |
217 | return; | |
218 | } | |
219 | delete fLocale; | |
220 | fLocale = loc.clone(); | |
221 | if (fPluralRules) { | |
222 | delete fPluralRules; | |
223 | } | |
224 | fPluralRules = PluralRules::forLocale(loc, status); | |
225 | setupCurrencyPluralPattern(loc, status); | |
226 | } | |
227 | ||
228 | ||
229 | void | |
230 | CurrencyPluralInfo::setupCurrencyPluralPattern(const Locale& loc, UErrorCode& status) { | |
231 | if (U_FAILURE(status)) { | |
232 | return; | |
233 | } | |
234 | ||
235 | if (fPluralCountToCurrencyUnitPattern) { | |
236 | deleteHash(fPluralCountToCurrencyUnitPattern); | |
237 | } | |
238 | fPluralCountToCurrencyUnitPattern = initHash(status); | |
239 | if (U_FAILURE(status)) { | |
240 | return; | |
241 | } | |
242 | ||
4388f060 | 243 | NumberingSystem *ns = NumberingSystem::createInstance(loc,status); |
729e4ab9 A |
244 | UErrorCode ec = U_ZERO_ERROR; |
245 | UResourceBundle *rb = ures_open(NULL, loc.getName(), &ec); | |
4388f060 A |
246 | UResourceBundle *numElements = ures_getByKeyWithFallback(rb, gNumberElementsTag, NULL, &ec); |
247 | rb = ures_getByKeyWithFallback(numElements, ns->getName(), rb, &ec); | |
248 | rb = ures_getByKeyWithFallback(rb, gPatternsTag, rb, &ec); | |
729e4ab9 A |
249 | int32_t ptnLen; |
250 | const UChar* numberStylePattern = ures_getStringByKeyWithFallback(rb, gDecimalFormatTag, &ptnLen, &ec); | |
4388f060 A |
251 | // Fall back to "latn" if num sys specific pattern isn't there. |
252 | if ( ec == U_MISSING_RESOURCE_ERROR && uprv_strcmp(ns->getName(),gLatnTag)) { | |
253 | ec = U_ZERO_ERROR; | |
254 | rb = ures_getByKeyWithFallback(numElements, gLatnTag, rb, &ec); | |
255 | rb = ures_getByKeyWithFallback(rb, gPatternsTag, rb, &ec); | |
256 | numberStylePattern = ures_getStringByKeyWithFallback(rb, gDecimalFormatTag, &ptnLen, &ec); | |
257 | } | |
729e4ab9 A |
258 | int32_t numberStylePatternLen = ptnLen; |
259 | const UChar* negNumberStylePattern = NULL; | |
260 | int32_t negNumberStylePatternLen = 0; | |
261 | // TODO: Java | |
262 | // parse to check whether there is ";" separator in the numberStylePattern | |
263 | UBool hasSeparator = false; | |
264 | if (U_SUCCESS(ec)) { | |
265 | for (int32_t styleCharIndex = 0; styleCharIndex < ptnLen; ++styleCharIndex) { | |
266 | if (numberStylePattern[styleCharIndex] == gNumberPatternSeparator) { | |
267 | hasSeparator = true; | |
268 | // split the number style pattern into positive and negative | |
269 | negNumberStylePattern = numberStylePattern + styleCharIndex + 1; | |
270 | negNumberStylePatternLen = ptnLen - styleCharIndex - 1; | |
271 | numberStylePatternLen = styleCharIndex; | |
272 | } | |
273 | } | |
274 | } | |
4388f060 A |
275 | |
276 | ures_close(numElements); | |
729e4ab9 | 277 | ures_close(rb); |
4388f060 | 278 | delete ns; |
729e4ab9 A |
279 | |
280 | if (U_FAILURE(ec)) { | |
281 | return; | |
282 | } | |
283 | ||
284 | UResourceBundle *currRb = ures_open(U_ICUDATA_CURR, loc.getName(), &ec); | |
285 | UResourceBundle *currencyRes = ures_getByKeyWithFallback(currRb, gCurrUnitPtnTag, NULL, &ec); | |
286 | ||
287 | #ifdef CURRENCY_PLURAL_INFO_DEBUG | |
288 | std::cout << "in set up\n"; | |
289 | #endif | |
290 | StringEnumeration* keywords = fPluralRules->getKeywords(ec); | |
291 | if (U_SUCCESS(ec)) { | |
292 | const char* pluralCount; | |
293 | while ((pluralCount = keywords->next(NULL, ec)) != NULL) { | |
294 | if ( U_SUCCESS(ec) ) { | |
295 | int32_t ptnLen; | |
296 | UErrorCode err = U_ZERO_ERROR; | |
297 | const UChar* patternChars = ures_getStringByKeyWithFallback( | |
298 | currencyRes, pluralCount, &ptnLen, &err); | |
299 | if (U_SUCCESS(err) && ptnLen > 0) { | |
300 | UnicodeString* pattern = new UnicodeString(patternChars, ptnLen); | |
301 | #ifdef CURRENCY_PLURAL_INFO_DEBUG | |
302 | char result_1[1000]; | |
303 | pattern->extract(0, pattern->length(), result_1, "UTF-8"); | |
304 | std::cout << "pluralCount: " << pluralCount << "; pattern: " << result_1 << "\n"; | |
305 | #endif | |
4388f060 | 306 | pattern->findAndReplace(UnicodeString(TRUE, gPart0, 3), |
729e4ab9 | 307 | UnicodeString(numberStylePattern, numberStylePatternLen)); |
4388f060 | 308 | pattern->findAndReplace(UnicodeString(TRUE, gPart1, 3), UnicodeString(TRUE, gTripleCurrencySign, 3)); |
729e4ab9 A |
309 | |
310 | if (hasSeparator) { | |
311 | UnicodeString negPattern(patternChars, ptnLen); | |
4388f060 | 312 | negPattern.findAndReplace(UnicodeString(TRUE, gPart0, 3), |
729e4ab9 | 313 | UnicodeString(negNumberStylePattern, negNumberStylePatternLen)); |
4388f060 | 314 | negPattern.findAndReplace(UnicodeString(TRUE, gPart1, 3), UnicodeString(TRUE, gTripleCurrencySign, 3)); |
729e4ab9 A |
315 | pattern->append(gNumberPatternSeparator); |
316 | pattern->append(negPattern); | |
317 | } | |
318 | #ifdef CURRENCY_PLURAL_INFO_DEBUG | |
319 | pattern->extract(0, pattern->length(), result_1, "UTF-8"); | |
320 | std::cout << "pluralCount: " << pluralCount << "; pattern: " << result_1 << "\n"; | |
321 | #endif | |
322 | ||
4388f060 | 323 | fPluralCountToCurrencyUnitPattern->put(UnicodeString(pluralCount, -1, US_INV), pattern, status); |
729e4ab9 A |
324 | } |
325 | } | |
326 | } | |
327 | } | |
328 | delete keywords; | |
329 | ures_close(currencyRes); | |
330 | ures_close(currRb); | |
331 | } | |
332 | ||
333 | ||
334 | ||
335 | void | |
336 | CurrencyPluralInfo::deleteHash(Hashtable* hTable) | |
337 | { | |
338 | if ( hTable == NULL ) { | |
339 | return; | |
340 | } | |
b331163b | 341 | int32_t pos = UHASH_FIRST; |
729e4ab9 A |
342 | const UHashElement* element = NULL; |
343 | while ( (element = hTable->nextElement(pos)) != NULL ) { | |
729e4ab9 A |
344 | const UHashTok valueTok = element->value; |
345 | const UnicodeString* value = (UnicodeString*)valueTok.pointer; | |
346 | delete value; | |
347 | } | |
348 | delete hTable; | |
349 | hTable = NULL; | |
350 | } | |
351 | ||
352 | ||
353 | Hashtable* | |
354 | CurrencyPluralInfo::initHash(UErrorCode& status) { | |
355 | if ( U_FAILURE(status) ) { | |
356 | return NULL; | |
357 | } | |
358 | Hashtable* hTable; | |
359 | if ( (hTable = new Hashtable(TRUE, status)) == NULL ) { | |
360 | status = U_MEMORY_ALLOCATION_ERROR; | |
361 | return NULL; | |
362 | } | |
363 | if ( U_FAILURE(status) ) { | |
364 | delete hTable; | |
365 | return NULL; | |
366 | } | |
367 | hTable->setValueComparator(ValueComparator); | |
368 | return hTable; | |
369 | } | |
370 | ||
371 | ||
372 | void | |
373 | CurrencyPluralInfo::copyHash(const Hashtable* source, | |
374 | Hashtable* target, | |
375 | UErrorCode& status) { | |
376 | if ( U_FAILURE(status) ) { | |
377 | return; | |
378 | } | |
b331163b | 379 | int32_t pos = UHASH_FIRST; |
729e4ab9 A |
380 | const UHashElement* element = NULL; |
381 | if ( source ) { | |
382 | while ( (element = source->nextElement(pos)) != NULL ) { | |
383 | const UHashTok keyTok = element->key; | |
384 | const UnicodeString* key = (UnicodeString*)keyTok.pointer; | |
385 | const UHashTok valueTok = element->value; | |
386 | const UnicodeString* value = (UnicodeString*)valueTok.pointer; | |
387 | UnicodeString* copy = new UnicodeString(*value); | |
388 | target->put(UnicodeString(*key), copy, status); | |
389 | if ( U_FAILURE(status) ) { | |
390 | return; | |
391 | } | |
392 | } | |
393 | } | |
394 | } | |
395 | ||
396 | ||
397 | U_NAMESPACE_END | |
398 | ||
399 | #endif |