Bug Summary

File:out/../deps/icu-small/source/i18n/plurfmt.cpp
Warning:line 293, column 13
Called C++ object pointer is null

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name plurfmt.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/home/maurizio/node-v18.6.0/out -resource-dir /usr/local/lib/clang/16.0.0 -D V8_DEPRECATION_WARNINGS -D V8_IMMINENT_DEPRECATION_WARNINGS -D _GLIBCXX_USE_CXX11_ABI=1 -D NODE_OPENSSL_CONF_NAME=nodejs_conf -D NODE_OPENSSL_HAS_QUIC -D __STDC_FORMAT_MACROS -D OPENSSL_NO_PINSHARED -D OPENSSL_THREADS -D U_COMMON_IMPLEMENTATION=1 -D U_I18N_IMPLEMENTATION=1 -D U_IO_IMPLEMENTATION=1 -D U_TOOLUTIL_IMPLEMENTATION=1 -D U_ATTRIBUTE_DEPRECATED= -D _CRT_SECURE_NO_DEPRECATE= -D U_STATIC_IMPLEMENTATION=1 -D UCONFIG_NO_SERVICE=1 -D U_ENABLE_DYLOAD=0 -D U_HAVE_STD_STRING=1 -D UCONFIG_NO_BREAK_ITERATION=0 -I ../deps/icu-small/source/common -I ../deps/icu-small/source/i18n -I ../deps/icu-small/source/tools/toolutil -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8 -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/x86_64-redhat-linux -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/8/../../../../include/c++/8/backward -internal-isystem /usr/local/lib/clang/16.0.0/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-redhat-linux/8/../../../../x86_64-redhat-linux/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O3 -Wno-unused-parameter -Wno-deprecated-declarations -Wno-strict-aliasing -std=gnu++17 -fdeprecated-macro -fdebug-compilation-dir=/home/maurizio/node-v18.6.0/out -ferror-limit 19 -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /tmp/scan-build-2022-08-22-142216-507842-1 -x c++ ../deps/icu-small/source/i18n/plurfmt.cpp
1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4*******************************************************************************
5* Copyright (C) 2009-2015, International Business Machines Corporation and
6* others. All Rights Reserved.
7*******************************************************************************
8*
9* File PLURFMT.CPP
10*******************************************************************************
11*/
12
13#include "unicode/decimfmt.h"
14#include "unicode/messagepattern.h"
15#include "unicode/plurfmt.h"
16#include "unicode/plurrule.h"
17#include "unicode/utypes.h"
18#include "cmemory.h"
19#include "messageimpl.h"
20#include "nfrule.h"
21#include "plurrule_impl.h"
22#include "uassert.h"
23#include "uhash.h"
24#include "number_decimalquantity.h"
25#include "number_utils.h"
26#include "number_utypes.h"
27
28#if !UCONFIG_NO_FORMATTING0
29
30U_NAMESPACE_BEGINnamespace icu_71 {
31
32using number::impl::DecimalQuantity;
33
34static const UChar OTHER_STRING[] = {
35 0x6F, 0x74, 0x68, 0x65, 0x72, 0 // "other"
36};
37
38UOBJECT_DEFINE_RTTI_IMPLEMENTATION(PluralFormat)UClassID PluralFormat::getStaticClassID() { static char classID
= 0; return (UClassID)&classID; } UClassID PluralFormat::
getDynamicClassID() const { return PluralFormat::getStaticClassID
(); }
39
40PluralFormat::PluralFormat(UErrorCode& status)
41 : locale(Locale::getDefault()),
42 msgPattern(status),
43 numberFormat(NULL__null),
44 offset(0) {
45 init(NULL__null, UPLURAL_TYPE_CARDINAL, status);
46}
47
48PluralFormat::PluralFormat(const Locale& loc, UErrorCode& status)
49 : locale(loc),
50 msgPattern(status),
51 numberFormat(NULL__null),
52 offset(0) {
53 init(NULL__null, UPLURAL_TYPE_CARDINAL, status);
54}
55
56PluralFormat::PluralFormat(const PluralRules& rules, UErrorCode& status)
57 : locale(Locale::getDefault()),
58 msgPattern(status),
59 numberFormat(NULL__null),
60 offset(0) {
61 init(&rules, UPLURAL_TYPE_COUNT, status);
62}
63
64PluralFormat::PluralFormat(const Locale& loc,
65 const PluralRules& rules,
66 UErrorCode& status)
67 : locale(loc),
68 msgPattern(status),
69 numberFormat(NULL__null),
70 offset(0) {
71 init(&rules, UPLURAL_TYPE_COUNT, status);
72}
73
74PluralFormat::PluralFormat(const Locale& loc,
75 UPluralType type,
76 UErrorCode& status)
77 : locale(loc),
78 msgPattern(status),
79 numberFormat(NULL__null),
80 offset(0) {
81 init(NULL__null, type, status);
82}
83
84PluralFormat::PluralFormat(const UnicodeString& pat,
85 UErrorCode& status)
86 : locale(Locale::getDefault()),
87 msgPattern(status),
88 numberFormat(NULL__null),
89 offset(0) {
90 init(NULL__null, UPLURAL_TYPE_CARDINAL, status);
91 applyPattern(pat, status);
92}
93
94PluralFormat::PluralFormat(const Locale& loc,
95 const UnicodeString& pat,
96 UErrorCode& status)
97 : locale(loc),
98 msgPattern(status),
99 numberFormat(NULL__null),
100 offset(0) {
101 init(NULL__null, UPLURAL_TYPE_CARDINAL, status);
102 applyPattern(pat, status);
103}
104
105PluralFormat::PluralFormat(const PluralRules& rules,
106 const UnicodeString& pat,
107 UErrorCode& status)
108 : locale(Locale::getDefault()),
109 msgPattern(status),
110 numberFormat(NULL__null),
111 offset(0) {
112 init(&rules, UPLURAL_TYPE_COUNT, status);
113 applyPattern(pat, status);
114}
115
116PluralFormat::PluralFormat(const Locale& loc,
117 const PluralRules& rules,
118 const UnicodeString& pat,
119 UErrorCode& status)
120 : locale(loc),
121 msgPattern(status),
122 numberFormat(NULL__null),
123 offset(0) {
124 init(&rules, UPLURAL_TYPE_COUNT, status);
125 applyPattern(pat, status);
126}
127
128PluralFormat::PluralFormat(const Locale& loc,
129 UPluralType type,
130 const UnicodeString& pat,
131 UErrorCode& status)
132 : locale(loc),
133 msgPattern(status),
134 numberFormat(NULL__null),
135 offset(0) {
136 init(NULL__null, type, status);
137 applyPattern(pat, status);
138}
139
140PluralFormat::PluralFormat(const PluralFormat& other)
141 : Format(other),
142 locale(other.locale),
143 msgPattern(other.msgPattern),
144 numberFormat(NULL__null),
145 offset(other.offset) {
146 copyObjects(other);
147}
148
149void
150PluralFormat::copyObjects(const PluralFormat& other) {
151 UErrorCode status = U_ZERO_ERROR;
152 if (numberFormat != NULL__null) {
153 delete numberFormat;
154 }
155 if (pluralRulesWrapper.pluralRules != NULL__null) {
156 delete pluralRulesWrapper.pluralRules;
157 }
158
159 if (other.numberFormat == NULL__null) {
160 numberFormat = NumberFormat::createInstance(locale, status);
161 } else {
162 numberFormat = other.numberFormat->clone();
163 }
164 if (other.pluralRulesWrapper.pluralRules == NULL__null) {
165 pluralRulesWrapper.pluralRules = PluralRules::forLocale(locale, status);
166 } else {
167 pluralRulesWrapper.pluralRules = other.pluralRulesWrapper.pluralRules->clone();
168 }
169}
170
171
172PluralFormat::~PluralFormat() {
173 delete numberFormat;
174}
175
176void
177PluralFormat::init(const PluralRules* rules, UPluralType type, UErrorCode& status) {
178 if (U_FAILURE(status)) {
179 return;
180 }
181
182 if (rules==NULL__null) {
183 pluralRulesWrapper.pluralRules = PluralRules::forLocale(locale, type, status);
184 } else {
185 pluralRulesWrapper.pluralRules = rules->clone();
186 if (pluralRulesWrapper.pluralRules == NULL__null) {
187 status = U_MEMORY_ALLOCATION_ERROR;
188 return;
189 }
190 }
191
192 numberFormat= NumberFormat::createInstance(locale, status);
193}
194
195void
196PluralFormat::applyPattern(const UnicodeString& newPattern, UErrorCode& status) {
197 msgPattern.parsePluralStyle(newPattern, NULL__null, status);
198 if (U_FAILURE(status)) {
199 msgPattern.clear();
200 offset = 0;
201 return;
202 }
203 offset = msgPattern.getPluralOffset(0);
204}
205
206UnicodeString&
207PluralFormat::format(const Formattable& obj,
208 UnicodeString& appendTo,
209 FieldPosition& pos,
210 UErrorCode& status) const
211{
212 if (U_FAILURE(status)) return appendTo;
213
214 if (obj.isNumeric()) {
215 return format(obj, obj.getDouble(), appendTo, pos, status);
216 } else {
217 status = U_ILLEGAL_ARGUMENT_ERROR;
218 return appendTo;
219 }
220}
221
222UnicodeString
223PluralFormat::format(int32_t number, UErrorCode& status) const {
224 FieldPosition fpos(FieldPosition::DONT_CARE);
225 UnicodeString result;
226 return format(Formattable(number), number, result, fpos, status);
227}
228
229UnicodeString
230PluralFormat::format(double number, UErrorCode& status) const {
231 FieldPosition fpos(FieldPosition::DONT_CARE);
232 UnicodeString result;
233 return format(Formattable(number), number, result, fpos, status);
234}
235
236
237UnicodeString&
238PluralFormat::format(int32_t number,
239 UnicodeString& appendTo,
240 FieldPosition& pos,
241 UErrorCode& status) const {
242 return format(Formattable(number), (double)number, appendTo, pos, status);
243}
244
245UnicodeString&
246PluralFormat::format(double number,
247 UnicodeString& appendTo,
248 FieldPosition& pos,
249 UErrorCode& status) const {
250 return format(Formattable(number), (double)number, appendTo, pos, status);
1
Calling 'PluralFormat::format'
→
251}
252
253UnicodeString&
254PluralFormat::format(const Formattable& numberObject, double number,
255 UnicodeString& appendTo,
256 FieldPosition& pos,
257 UErrorCode& status) const {
258 if (U_FAILURE(status)) {
2
←
Taking false branch
→
259 return appendTo;
260 }
261 if (msgPattern.countParts() == 0) {
3
←
Assuming the condition is false
→
4
←
Taking false branch
→
262 return numberFormat->format(numberObject, appendTo, pos, status);
263 }
264
265 // Get the appropriate sub-message.
266 // Select it based on the formatted number-offset.
267 double numberMinusOffset = number - offset;
268 // Call NumberFormatter to get both the DecimalQuantity and the string.
269 // This call site needs to use more internal APIs than the Java equivalent.
270 number::impl::UFormattedNumberData data;
271 if (offset == 0) {
5
←
Assuming field 'offset' is not equal to 0
→
6
←
Taking false branch
→
272 // could be BigDecimal etc.
273 numberObject.populateDecimalQuantity(data.quantity, status);
274 } else {
275 data.quantity.setToDouble(numberMinusOffset);
276 }
277 UnicodeString numberString;
278 auto *decFmt = dynamic_cast<DecimalFormat *>(numberFormat);
279 if(decFmt != nullptr) {
7
←
Assuming pointer value is null
→
8
←
Taking false branch
→
280 const number::LocalizedNumberFormatter* lnf = decFmt->toNumberFormatter(status);
281 if (U_FAILURE(status)) {
282 return appendTo;
283 }
284 lnf->formatImpl(&data, status); // mutates &data
285 if (U_FAILURE(status)) {
286 return appendTo;
287 }
288 numberString = data.getStringRef().toUnicodeString();
289 } else {
290 if (offset == 0) {
9
←
Assuming field 'offset' is not equal to 0
→
10
←
Taking false branch
→
291 numberFormat->format(numberObject, numberString, status);
292 } else {
293 numberFormat->format(numberMinusOffset, numberString, status);
11
←
Called C++ object pointer is null
294 }
295 }
296
297 int32_t partIndex = findSubMessage(msgPattern, 0, pluralRulesWrapper, &data.quantity, number, status);
298 if (U_FAILURE(status)) { return appendTo; }
299 // Replace syntactic # signs in the top level of this sub-message
300 // (not in nested arguments) with the formatted number-offset.
301 const UnicodeString& pattern = msgPattern.getPatternString();
302 int32_t prevIndex = msgPattern.getPart(partIndex).getLimit();
303 for (;;) {
304 const MessagePattern::Part& part = msgPattern.getPart(++partIndex);
305 const UMessagePatternPartType type = part.getType();
306 int32_t index = part.getIndex();
307 if (type == UMSGPAT_PART_TYPE_MSG_LIMIT) {
308 return appendTo.append(pattern, prevIndex, index - prevIndex);
309 } else if ((type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) ||
310 (type == UMSGPAT_PART_TYPE_SKIP_SYNTAX && MessageImpl::jdkAposMode(msgPattern))) {
311 appendTo.append(pattern, prevIndex, index - prevIndex);
312 if (type == UMSGPAT_PART_TYPE_REPLACE_NUMBER) {
313 appendTo.append(numberString);
314 }
315 prevIndex = part.getLimit();
316 } else if (type == UMSGPAT_PART_TYPE_ARG_START) {
317 appendTo.append(pattern, prevIndex, index - prevIndex);
318 prevIndex = index;
319 partIndex = msgPattern.getLimitPartIndex(partIndex);
320 index = msgPattern.getPart(partIndex).getLimit();
321 MessageImpl::appendReducedApostrophes(pattern, prevIndex, index, appendTo);
322 prevIndex = index;
323 }
324 }
325}
326
327UnicodeString&
328PluralFormat::toPattern(UnicodeString& appendTo) {
329 if (0 == msgPattern.countParts()) {
330 appendTo.setToBogus();
331 } else {
332 appendTo.append(msgPattern.getPatternString());
333 }
334 return appendTo;
335}
336
337void
338PluralFormat::setLocale(const Locale& loc, UErrorCode& status) {
339 if (U_FAILURE(status)) {
340 return;
341 }
342 locale = loc;
343 msgPattern.clear();
344 delete numberFormat;
345 offset = 0;
346 numberFormat = NULL__null;
347 pluralRulesWrapper.reset();
348 init(NULL__null, UPLURAL_TYPE_CARDINAL, status);
349}
350
351void
352PluralFormat::setNumberFormat(const NumberFormat* format, UErrorCode& status) {
353 if (U_FAILURE(status)) {
354 return;
355 }
356 NumberFormat* nf = format->clone();
357 if (nf != NULL__null) {
358 delete numberFormat;
359 numberFormat = nf;
360 } else {
361 status = U_MEMORY_ALLOCATION_ERROR;
362 }
363}
364
365PluralFormat*
366PluralFormat::clone() const
367{
368 return new PluralFormat(*this);
369}
370
371
372PluralFormat&
373PluralFormat::operator=(const PluralFormat& other) {
374 if (this != &other) {
375 locale = other.locale;
376 msgPattern = other.msgPattern;
377 offset = other.offset;
378 copyObjects(other);
379 }
380
381 return *this;
382}
383
384bool
385PluralFormat::operator==(const Format& other) const {
386 if (this == &other) {
387 return true;
388 }
389 if (!Format::operator==(other)) {
390 return false;
391 }
392 const PluralFormat& o = (const PluralFormat&)other;
393 return
394 locale == o.locale &&
395 msgPattern == o.msgPattern && // implies same offset
396 (numberFormat == NULL__null) == (o.numberFormat == NULL__null) &&
397 (numberFormat == NULL__null || *numberFormat == *o.numberFormat) &&
398 (pluralRulesWrapper.pluralRules == NULL__null) == (o.pluralRulesWrapper.pluralRules == NULL__null) &&
399 (pluralRulesWrapper.pluralRules == NULL__null ||
400 *pluralRulesWrapper.pluralRules == *o.pluralRulesWrapper.pluralRules);
401}
402
403bool
404PluralFormat::operator!=(const Format& other) const {
405 return !operator==(other);
406}
407
408void
409PluralFormat::parseObject(const UnicodeString& /*source*/,
410 Formattable& /*result*/,
411 ParsePosition& pos) const
412{
413 // Parsing not supported.
414 pos.setErrorIndex(pos.getIndex());
415}
416
417int32_t PluralFormat::findSubMessage(const MessagePattern& pattern, int32_t partIndex,
418 const PluralSelector& selector, void *context,
419 double number, UErrorCode& ec) {
420 if (U_FAILURE(ec)) {
421 return 0;
422 }
423 int32_t count=pattern.countParts();
424 double offset;
425 const MessagePattern::Part* part=&pattern.getPart(partIndex);
426 if (MessagePattern::Part::hasNumericValue(part->getType())) {
427 offset=pattern.getNumericValue(*part);
428 ++partIndex;
429 } else {
430 offset=0;
431 }
432 // The keyword is empty until we need to match against a non-explicit, not-"other" value.
433 // Then we get the keyword from the selector.
434 // (In other words, we never call the selector if we match against an explicit value,
435 // or if the only non-explicit keyword is "other".)
436 UnicodeString keyword;
437 UnicodeString other(FALSE0, OTHER_STRING, 5);
438 // When we find a match, we set msgStart>0 and also set this boolean to true
439 // to avoid matching the keyword again (duplicates are allowed)
440 // while we continue to look for an explicit-value match.
441 UBool haveKeywordMatch=FALSE0;
442 // msgStart is 0 until we find any appropriate sub-message.
443 // We remember the first "other" sub-message if we have not seen any
444 // appropriate sub-message before.
445 // We remember the first matching-keyword sub-message if we have not seen
446 // one of those before.
447 // (The parser allows [does not check for] duplicate keywords.
448 // We just have to make sure to take the first one.)
449 // We avoid matching the keyword twice by also setting haveKeywordMatch=true
450 // at the first keyword match.
451 // We keep going until we find an explicit-value match or reach the end of the plural style.
452 int32_t msgStart=0;
453 // Iterate over (ARG_SELECTOR [ARG_INT|ARG_DOUBLE] message) tuples
454 // until ARG_LIMIT or end of plural-only pattern.
455 do {
456 part=&pattern.getPart(partIndex++);
457 const UMessagePatternPartType type = part->getType();
458 if(type==UMSGPAT_PART_TYPE_ARG_LIMIT) {
459 break;
460 }
461 U_ASSERT (type==UMSGPAT_PART_TYPE_ARG_SELECTOR)(void)0;
462 // part is an ARG_SELECTOR followed by an optional explicit value, and then a message
463 if(MessagePattern::Part::hasNumericValue(pattern.getPartType(partIndex))) {
464 // explicit value like "=2"
465 part=&pattern.getPart(partIndex++);
466 if(number==pattern.getNumericValue(*part)) {
467 // matches explicit value
468 return partIndex;
469 }
470 } else if(!haveKeywordMatch) {
471 // plural keyword like "few" or "other"
472 // Compare "other" first and call the selector if this is not "other".
473 if(pattern.partSubstringMatches(*part, other)) {
474 if(msgStart==0) {
475 msgStart=partIndex;
476 if(0 == keyword.compare(other)) {
477 // This is the first "other" sub-message,
478 // and the selected keyword is also "other".
479 // Do not match "other" again.
480 haveKeywordMatch=TRUE1;
481 }
482 }
483 } else {
484 if(keyword.isEmpty()) {
485 keyword=selector.select(context, number-offset, ec);
486 if(msgStart!=0 && (0 == keyword.compare(other))) {
487 // We have already seen an "other" sub-message.
488 // Do not match "other" again.
489 haveKeywordMatch=TRUE1;
490 // Skip keyword matching but do getLimitPartIndex().
491 }
492 }
493 if(!haveKeywordMatch && pattern.partSubstringMatches(*part, keyword)) {
494 // keyword matches
495 msgStart=partIndex;
496 // Do not match this keyword again.
497 haveKeywordMatch=TRUE1;
498 }
499 }
500 }
501 partIndex=pattern.getLimitPartIndex(partIndex);
502 } while(++partIndex<count);
503 return msgStart;
504}
505
506void PluralFormat::parseType(const UnicodeString& source, const NFRule *rbnfLenientScanner, Formattable& result, FieldPosition& pos) const {
507 // If no pattern was applied, return null.
508 if (msgPattern.countParts() == 0) {
509 pos.setBeginIndex(-1);
510 pos.setEndIndex(-1);
511 return;
512 }
513 int partIndex = 0;
514 int currMatchIndex;
515 int count=msgPattern.countParts();
516 int startingAt = pos.getBeginIndex();
517 if (startingAt < 0) {
518 startingAt = 0;
519 }
520
521 // The keyword is null until we need to match against a non-explicit, not-"other" value.
522 // Then we get the keyword from the selector.
523 // (In other words, we never call the selector if we match against an explicit value,
524 // or if the only non-explicit keyword is "other".)
525 UnicodeString keyword;
526 UnicodeString matchedWord;
527 const UnicodeString& pattern = msgPattern.getPatternString();
528 int matchedIndex = -1;
529 // Iterate over (ARG_SELECTOR ARG_START message ARG_LIMIT) tuples
530 // until the end of the plural-only pattern.
531 while (partIndex < count) {
532 const MessagePattern::Part* partSelector = &msgPattern.getPart(partIndex++);
533 if (partSelector->getType() != UMSGPAT_PART_TYPE_ARG_SELECTOR) {
534 // Bad format
535 continue;
536 }
537
538 const MessagePattern::Part* partStart = &msgPattern.getPart(partIndex++);
539 if (partStart->getType() != UMSGPAT_PART_TYPE_MSG_START) {
540 // Bad format
541 continue;
542 }
543
544 const MessagePattern::Part* partLimit = &msgPattern.getPart(partIndex++);
545 if (partLimit->getType() != UMSGPAT_PART_TYPE_MSG_LIMIT) {
546 // Bad format
547 continue;
548 }
549
550 UnicodeString currArg = pattern.tempSubString(partStart->getLimit(), partLimit->getIndex() - partStart->getLimit());
551 if (rbnfLenientScanner != NULL__null) {
552 // Check if non-lenient rule finds the text before call lenient parsing
553 int32_t tempIndex = source.indexOf(currArg, startingAt);
554 if (tempIndex >= 0) {
555 currMatchIndex = tempIndex;
556 } else {
557 // If lenient parsing is turned ON, we've got some time consuming parsing ahead of us.
558 int32_t length = -1;
559 currMatchIndex = rbnfLenientScanner->findTextLenient(source, currArg, startingAt, &length);
560 }
561 }
562 else {
563 currMatchIndex = source.indexOf(currArg, startingAt);
564 }
565 if (currMatchIndex >= 0 && currMatchIndex >= matchedIndex && currArg.length() > matchedWord.length()) {
566 matchedIndex = currMatchIndex;
567 matchedWord = currArg;
568 keyword = pattern.tempSubString(partStart->getLimit(), partLimit->getIndex() - partStart->getLimit());
569 }
570 }
571 if (matchedIndex >= 0) {
572 pos.setBeginIndex(matchedIndex);
573 pos.setEndIndex(matchedIndex + matchedWord.length());
574 result.setString(keyword);
575 return;
576 }
577
578 // Not found!
579 pos.setBeginIndex(-1);
580 pos.setEndIndex(-1);
581}
582
583PluralFormat::PluralSelector::~PluralSelector() {}
584
585PluralFormat::PluralSelectorAdapter::~PluralSelectorAdapter() {
586 delete pluralRules;
587}
588
589UnicodeString PluralFormat::PluralSelectorAdapter::select(void *context, double number,
590 UErrorCode& /*ec*/) const {
591 (void)number; // unused except in the assertion
592 IFixedDecimal *dec=static_cast<IFixedDecimal *>(context);
593 return pluralRules->select(*dec);
594}
595
596void PluralFormat::PluralSelectorAdapter::reset() {
597 delete pluralRules;
598 pluralRules = NULL__null;
599}
600
601
602U_NAMESPACE_END}
603
604
605#endif /* #if !UCONFIG_NO_FORMATTING */
606
607//eof