1 // © 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3 /*
4 *******************************************************************************
5 * Copyright (C) 1997-2016, International Business Machines Corporation and
6 * others. All Rights Reserved.
7 *******************************************************************************
8 *
9 * File DCFMTSYM.CPP
10 *
11 * Modification History:
12 *
13 * Date Name Description
14 * 02/19/97 aliu Converted from java.
15 * 03/18/97 clhuang Implemented with C++ APIs.
16 * 03/27/97 helena Updated to pass the simple test after code review.
17 * 08/26/97 aliu Added currency/intl currency symbol support.
18 * 07/20/98 stephen Slightly modified initialization of monetarySeparator
19 ********************************************************************************
20 */
21
22 #include "unicode/utypes.h"
23
24 #if !UCONFIG_NO_FORMATTING
25
26 #include "unicode/dcfmtsym.h"
27 #include "unicode/ures.h"
28 #include "unicode/decimfmt.h"
29 #include "unicode/ucurr.h"
30 #include "unicode/choicfmt.h"
31 #include "unicode/unistr.h"
32 #include "unicode/numsys.h"
33 #include "unicode/unum.h"
34 #include "unicode/utf16.h"
35 #include "ucurrimp.h"
36 #include "cstring.h"
37 #include "locbased.h"
38 #include "uresimp.h"
39 #include "ureslocs.h"
40 #include "charstr.h"
41 #include "uassert.h"
42
43 // *****************************************************************************
44 // class DecimalFormatSymbols
45 // *****************************************************************************
46
47 U_NAMESPACE_BEGIN
48
49 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
50
51 static const char gNumberElements[] = "NumberElements";
52 static const char gCurrencySpacingTag[] = "currencySpacing";
53 static const char gBeforeCurrencyTag[] = "beforeCurrency";
54 static const char gAfterCurrencyTag[] = "afterCurrency";
55 static const char gCurrencyMatchTag[] = "currencyMatch";
56 static const char gCurrencySudMatchTag[] = "surroundingMatch";
57 static const char gCurrencyInsertBtnTag[] = "insertBetween";
58 static const char gLatn[] = "latn";
59 static const char gSymbols[] = "symbols";
60 static const char gNumberElementsLatnSymbols[] = "NumberElements/latn/symbols";
61
62 static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
63
64 // List of field names to be loaded from the data files.
65 // These are parallel with the enum ENumberFormatSymbol in unicode/dcfmtsym.h.
66 static const char *gNumberElementKeys[DecimalFormatSymbols::kFormatSymbolCount] = {
67 "decimal",
68 "group",
69 NULL, /* #11897: the <list> symbol is NOT the pattern separator symbol */
70 "percentSign",
71 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
72 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
73 "minusSign",
74 "plusSign",
75 NULL, /* currency symbol - Wait until we know the currency before loading from CLDR */
76 NULL, /* intl currency symbol - Wait until we know the currency before loading from CLDR */
77 "currencyDecimal",
78 "exponential",
79 "perMille",
80 NULL, /* Escape padding character - not in CLDR */
81 "infinity",
82 "nan",
83 NULL, /* Significant digit symbol - not in CLDR */
84 "currencyGroup",
85 NULL, /* one digit - get it from the numbering system */
86 NULL, /* two digit - get it from the numbering system */
87 NULL, /* three digit - get it from the numbering system */
88 NULL, /* four digit - get it from the numbering system */
89 NULL, /* five digit - get it from the numbering system */
90 NULL, /* six digit - get it from the numbering system */
91 NULL, /* seven digit - get it from the numbering system */
92 NULL, /* eight digit - get it from the numbering system */
93 NULL, /* nine digit - get it from the numbering system */
94 "superscriptingExponent", /* Multiplication (x) symbol for exponents */
95 "approximatelySign" /* Approximately sign symbol */
96 };
97
98 // -------------------------------------
99 // Initializes this with the decimal format symbols in the default locale.
100
DecimalFormatSymbols(UErrorCode & status)101 DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
102 : UObject(), locale(), currPattern(NULL) {
103 initialize(locale, status, true);
104 }
105
106 // -------------------------------------
107 // Initializes this with the decimal format symbols in the desired locale.
108
DecimalFormatSymbols(const Locale & loc,UErrorCode & status)109 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
110 : UObject(), locale(loc), currPattern(NULL) {
111 initialize(locale, status);
112 }
113
DecimalFormatSymbols(const Locale & loc,const NumberingSystem & ns,UErrorCode & status)114 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, const NumberingSystem& ns, UErrorCode& status)
115 : UObject(), locale(loc), currPattern(NULL) {
116 initialize(locale, status, false, &ns);
117 }
118
DecimalFormatSymbols()119 DecimalFormatSymbols::DecimalFormatSymbols()
120 : UObject(), locale(Locale::getRoot()), currPattern(NULL) {
121 *validLocale = *actualLocale = 0;
122 initialize();
123 }
124
125 DecimalFormatSymbols*
createWithLastResortData(UErrorCode & status)126 DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) {
127 if (U_FAILURE(status)) { return NULL; }
128 DecimalFormatSymbols* sym = new DecimalFormatSymbols();
129 if (sym == NULL) {
130 status = U_MEMORY_ALLOCATION_ERROR;
131 }
132 return sym;
133 }
134
135 // -------------------------------------
136
~DecimalFormatSymbols()137 DecimalFormatSymbols::~DecimalFormatSymbols()
138 {
139 }
140
141 // -------------------------------------
142 // copy constructor
143
DecimalFormatSymbols(const DecimalFormatSymbols & source)144 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
145 : UObject(source)
146 {
147 *this = source;
148 }
149
150 // -------------------------------------
151 // assignment operator
152
153 DecimalFormatSymbols&
operator =(const DecimalFormatSymbols & rhs)154 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
155 {
156 if (this != &rhs) {
157 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
158 // fastCopyFrom is safe, see docs on fSymbols
159 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
160 }
161 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
162 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
163 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
164 }
165 locale = rhs.locale;
166 uprv_strcpy(validLocale, rhs.validLocale);
167 uprv_strcpy(actualLocale, rhs.actualLocale);
168 fIsCustomCurrencySymbol = rhs.fIsCustomCurrencySymbol;
169 fIsCustomIntlCurrencySymbol = rhs.fIsCustomIntlCurrencySymbol;
170 fCodePointZero = rhs.fCodePointZero;
171 currPattern = rhs.currPattern;
172 }
173 return *this;
174 }
175
176 // -------------------------------------
177
178 bool
operator ==(const DecimalFormatSymbols & that) const179 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
180 {
181 if (this == &that) {
182 return true;
183 }
184 if (fIsCustomCurrencySymbol != that.fIsCustomCurrencySymbol) {
185 return false;
186 }
187 if (fIsCustomIntlCurrencySymbol != that.fIsCustomIntlCurrencySymbol) {
188 return false;
189 }
190 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
191 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
192 return false;
193 }
194 }
195 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
196 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
197 return false;
198 }
199 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
200 return false;
201 }
202 }
203 // No need to check fCodePointZero since it is based on fSymbols
204 return locale == that.locale &&
205 uprv_strcmp(validLocale, that.validLocale) == 0 &&
206 uprv_strcmp(actualLocale, that.actualLocale) == 0;
207 }
208
209 // -------------------------------------
210
211 namespace {
212
213 /**
214 * Sink for enumerating all of the decimal format symbols (more specifically, anything
215 * under the "NumberElements.symbols" tree).
216 *
217 * More specific bundles (en_GB) are enumerated before their parents (en_001, en, root):
218 * Only store a value if it is still missing, that is, it has not been overridden.
219 */
220 struct DecFmtSymDataSink : public ResourceSink {
221
222 // Destination for data, modified via setters.
223 DecimalFormatSymbols& dfs;
224 // Boolean array of whether or not we have seen a particular symbol yet.
225 // Can't simply check fSymbols because it is pre-populated with defaults.
226 UBool seenSymbol[DecimalFormatSymbols::kFormatSymbolCount];
227
228 // Constructor/Destructor
DecFmtSymDataSink__anon1c5b04e10111::DecFmtSymDataSink229 DecFmtSymDataSink(DecimalFormatSymbols& _dfs) : dfs(_dfs) {
230 uprv_memset(seenSymbol, false, sizeof(seenSymbol));
231 }
232 virtual ~DecFmtSymDataSink();
233
put__anon1c5b04e10111::DecFmtSymDataSink234 virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/,
235 UErrorCode &errorCode) override {
236 ResourceTable symbolsTable = value.getTable(errorCode);
237 if (U_FAILURE(errorCode)) { return; }
238 for (int32_t j = 0; symbolsTable.getKeyAndValue(j, key, value); ++j) {
239 for (int32_t i=0; i<DecimalFormatSymbols::kFormatSymbolCount; i++) {
240 if (gNumberElementKeys[i] != NULL && uprv_strcmp(key, gNumberElementKeys[i]) == 0) {
241 if (!seenSymbol[i]) {
242 seenSymbol[i] = true;
243 dfs.setSymbol(
244 (DecimalFormatSymbols::ENumberFormatSymbol) i,
245 value.getUnicodeString(errorCode));
246 if (U_FAILURE(errorCode)) { return; }
247 }
248 break;
249 }
250 }
251 }
252 }
253
254 // Returns true if all the symbols have been seen.
seenAll__anon1c5b04e10111::DecFmtSymDataSink255 UBool seenAll() {
256 for (int32_t i=0; i<DecimalFormatSymbols::kFormatSymbolCount; i++) {
257 if (!seenSymbol[i]) {
258 return false;
259 }
260 }
261 return true;
262 }
263
264 // If monetary decimal or grouping were not explicitly set, then set them to be the
265 // same as their non-monetary counterparts.
resolveMissingMonetarySeparators__anon1c5b04e10111::DecFmtSymDataSink266 void resolveMissingMonetarySeparators(const UnicodeString* fSymbols) {
267 if (!seenSymbol[DecimalFormatSymbols::kMonetarySeparatorSymbol]) {
268 dfs.setSymbol(
269 DecimalFormatSymbols::kMonetarySeparatorSymbol,
270 fSymbols[DecimalFormatSymbols::kDecimalSeparatorSymbol]);
271 }
272 if (!seenSymbol[DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol]) {
273 dfs.setSymbol(
274 DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol,
275 fSymbols[DecimalFormatSymbols::kGroupingSeparatorSymbol]);
276 }
277 }
278 };
279
280 struct CurrencySpacingSink : public ResourceSink {
281 DecimalFormatSymbols& dfs;
282 UBool hasBeforeCurrency;
283 UBool hasAfterCurrency;
284
CurrencySpacingSink__anon1c5b04e10111::CurrencySpacingSink285 CurrencySpacingSink(DecimalFormatSymbols& _dfs)
286 : dfs(_dfs), hasBeforeCurrency(false), hasAfterCurrency(false) {}
287 virtual ~CurrencySpacingSink();
288
put__anon1c5b04e10111::CurrencySpacingSink289 virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/,
290 UErrorCode &errorCode) override {
291 ResourceTable spacingTypesTable = value.getTable(errorCode);
292 for (int32_t i = 0; spacingTypesTable.getKeyAndValue(i, key, value); ++i) {
293 UBool beforeCurrency;
294 if (uprv_strcmp(key, gBeforeCurrencyTag) == 0) {
295 beforeCurrency = true;
296 hasBeforeCurrency = true;
297 } else if (uprv_strcmp(key, gAfterCurrencyTag) == 0) {
298 beforeCurrency = false;
299 hasAfterCurrency = true;
300 } else {
301 continue;
302 }
303
304 ResourceTable patternsTable = value.getTable(errorCode);
305 for (int32_t j = 0; patternsTable.getKeyAndValue(j, key, value); ++j) {
306 UCurrencySpacing pattern;
307 if (uprv_strcmp(key, gCurrencyMatchTag) == 0) {
308 pattern = UNUM_CURRENCY_MATCH;
309 } else if (uprv_strcmp(key, gCurrencySudMatchTag) == 0) {
310 pattern = UNUM_CURRENCY_SURROUNDING_MATCH;
311 } else if (uprv_strcmp(key, gCurrencyInsertBtnTag) == 0) {
312 pattern = UNUM_CURRENCY_INSERT;
313 } else {
314 continue;
315 }
316
317 const UnicodeString& current = dfs.getPatternForCurrencySpacing(
318 pattern, beforeCurrency, errorCode);
319 if (current.isEmpty()) {
320 dfs.setPatternForCurrencySpacing(
321 pattern, beforeCurrency, value.getUnicodeString(errorCode));
322 }
323 }
324 }
325 }
326
resolveMissing__anon1c5b04e10111::CurrencySpacingSink327 void resolveMissing() {
328 // For consistency with Java, this method overwrites everything with the defaults unless
329 // both beforeCurrency and afterCurrency were found in CLDR.
330 static const char* defaults[] = { "[:letter:]", "[:digit:]", " " };
331 if (!hasBeforeCurrency || !hasAfterCurrency) {
332 for (UBool beforeCurrency = 0; beforeCurrency <= true; beforeCurrency++) {
333 for (int32_t pattern = 0; pattern < UNUM_CURRENCY_SPACING_COUNT; pattern++) {
334 dfs.setPatternForCurrencySpacing((UCurrencySpacing)pattern,
335 beforeCurrency, UnicodeString(defaults[pattern], -1, US_INV));
336 }
337 }
338 }
339 }
340 };
341
342 // Virtual destructors must be defined out of line.
~DecFmtSymDataSink()343 DecFmtSymDataSink::~DecFmtSymDataSink() {}
~CurrencySpacingSink()344 CurrencySpacingSink::~CurrencySpacingSink() {}
345
346 } // namespace
347
348 void
initialize(const Locale & loc,UErrorCode & status,UBool useLastResortData,const NumberingSystem * ns)349 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status,
350 UBool useLastResortData, const NumberingSystem* ns)
351 {
352 if (U_FAILURE(status)) { return; }
353 *validLocale = *actualLocale = 0;
354
355 // First initialize all the symbols to the fallbacks for anything we can't find
356 initialize();
357
358 //
359 // Next get the numbering system for this locale and set zero digit
360 // and the digit string based on the numbering system for the locale
361 //
362 LocalPointer<NumberingSystem> nsLocal;
363 if (ns == nullptr) {
364 // Use the numbering system according to the locale.
365 // Save it into a LocalPointer so it gets cleaned up.
366 nsLocal.adoptInstead(NumberingSystem::createInstance(loc, status));
367 ns = nsLocal.getAlias();
368 }
369 const char *nsName;
370 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
371 nsName = ns->getName();
372 UnicodeString digitString(ns->getDescription());
373 int32_t digitIndex = 0;
374 UChar32 digit = digitString.char32At(0);
375 fSymbols[kZeroDigitSymbol].setTo(digit);
376 for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
377 digitIndex += U16_LENGTH(digit);
378 digit = digitString.char32At(digitIndex);
379 fSymbols[i].setTo(digit);
380 }
381 } else {
382 nsName = gLatn;
383 }
384
385 // Open resource bundles
386 const char* locStr = loc.getName();
387 LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
388 LocalUResourceBundlePointer numberElementsRes(
389 ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
390
391 if (U_FAILURE(status)) {
392 if ( useLastResortData ) {
393 status = U_USING_DEFAULT_WARNING;
394 initialize();
395 }
396 return;
397 }
398
399 // Set locale IDs
400 // TODO: Is there a way to do this without depending on the resource bundle instance?
401 U_LOCALE_BASED(locBased, *this);
402 locBased.setLocaleIDs(
403 ures_getLocaleByType(
404 numberElementsRes.getAlias(),
405 ULOC_VALID_LOCALE, &status),
406 ures_getLocaleByType(
407 numberElementsRes.getAlias(),
408 ULOC_ACTUAL_LOCALE, &status));
409
410 // Now load the rest of the data from the data sink.
411 // Start with loading this nsName if it is not Latin.
412 DecFmtSymDataSink sink(*this);
413 if (uprv_strcmp(nsName, gLatn) != 0) {
414 CharString path;
415 path.append(gNumberElements, status)
416 .append('/', status)
417 .append(nsName, status)
418 .append('/', status)
419 .append(gSymbols, status);
420 ures_getAllItemsWithFallback(resource.getAlias(), path.data(), sink, status);
421
422 // If no symbols exist for the given nsName and resource bundle, silently ignore
423 // and fall back to Latin.
424 if (status == U_MISSING_RESOURCE_ERROR) {
425 status = U_ZERO_ERROR;
426 } else if (U_FAILURE(status)) {
427 return;
428 }
429 }
430
431 // Continue with Latin if necessary.
432 if (!sink.seenAll()) {
433 ures_getAllItemsWithFallback(resource.getAlias(), gNumberElementsLatnSymbols, sink, status);
434 if (U_FAILURE(status)) { return; }
435 }
436
437 // Let the monetary number separators equal the default number separators if necessary.
438 sink.resolveMissingMonetarySeparators(fSymbols);
439
440 // Resolve codePointZero
441 UChar32 tempCodePointZero = -1;
442 for (int32_t i=0; i<=9; i++) {
443 const UnicodeString& stringDigit = getConstDigitSymbol(i);
444 if (stringDigit.countChar32() != 1) {
445 tempCodePointZero = -1;
446 break;
447 }
448 UChar32 cp = stringDigit.char32At(0);
449 if (i == 0) {
450 tempCodePointZero = cp;
451 } else if (cp != tempCodePointZero + i) {
452 tempCodePointZero = -1;
453 break;
454 }
455 }
456 fCodePointZero = tempCodePointZero;
457
458 // Get the default currency from the currency API.
459 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
460 UChar curriso[4];
461 UnicodeString tempStr;
462 int32_t currisoLength = ucurr_forLocale(locStr, curriso, UPRV_LENGTHOF(curriso), &internalStatus);
463 if (U_SUCCESS(internalStatus) && currisoLength == 3) {
464 setCurrency(curriso, status);
465 } else {
466 setCurrency(nullptr, status);
467 }
468
469 // Currency Spacing.
470 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &status));
471 CurrencySpacingSink currencySink(*this);
472 ures_getAllItemsWithFallback(currencyResource.getAlias(), gCurrencySpacingTag, currencySink, status);
473 currencySink.resolveMissing();
474 if (U_FAILURE(status)) { return; }
475 }
476
477 void
initialize()478 DecimalFormatSymbols::initialize() {
479 /*
480 * These strings used to be in static arrays, but the HP/UX aCC compiler
481 * cannot initialize a static array with class constructors.
482 * markus 2000may25
483 */
484 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
485 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
486 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
487 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
488 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
489 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
490 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
491 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
492 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
493 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
494 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
495 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
496 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
497 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
498 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
499 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
500 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
501 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
502 fSymbols[kIntlCurrencySymbol].setTo(true, INTL_CURRENCY_SYMBOL_STR, 2);
503 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
504 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
505 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
506 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
507 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
508 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
509 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
510 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
511 fSymbols[kExponentMultiplicationSymbol] = (UChar)0xd7; // 'x' multiplication symbol for exponents
512 fSymbols[kApproximatelySignSymbol] = u'~'; // '~' approximately sign
513 fIsCustomCurrencySymbol = false;
514 fIsCustomIntlCurrencySymbol = false;
515 fCodePointZero = 0x30;
516 U_ASSERT(fCodePointZero == fSymbols[kZeroDigitSymbol].char32At(0));
517 currPattern = nullptr;
518
519 }
520
setCurrency(const UChar * currency,UErrorCode & status)521 void DecimalFormatSymbols::setCurrency(const UChar* currency, UErrorCode& status) {
522 // TODO: If this method is made public:
523 // - Adopt ICU4J behavior of not allowing currency to be null.
524 // - Also verify that the length of currency is 3.
525 if (!currency) {
526 return;
527 }
528
529 UnicodeString tempStr;
530 uprv_getStaticCurrencyName(currency, locale.getName(), tempStr, status);
531 if (U_SUCCESS(status)) {
532 fSymbols[kIntlCurrencySymbol].setTo(currency, 3);
533 fSymbols[kCurrencySymbol] = tempStr;
534 }
535
536 char cc[4]={0};
537 u_UCharsToChars(currency, cc, 3);
538
539 /* An explicit currency was requested */
540 // TODO(ICU-13297): Move this data loading logic into a centralized place
541 UErrorCode localStatus = U_ZERO_ERROR;
542 LocalUResourceBundlePointer rbTop(ures_open(U_ICUDATA_CURR, locale.getName(), &localStatus));
543 LocalUResourceBundlePointer rb(
544 ures_getByKeyWithFallback(rbTop.getAlias(), "Currencies", NULL, &localStatus));
545 ures_getByKeyWithFallback(rb.getAlias(), cc, rb.getAlias(), &localStatus);
546 if(U_SUCCESS(localStatus) && ures_getSize(rb.getAlias())>2) { // the length is 3 if more data is present
547 ures_getByIndex(rb.getAlias(), 2, rb.getAlias(), &localStatus);
548 int32_t currPatternLen = 0;
549 currPattern =
550 ures_getStringByIndex(rb.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
551 UnicodeString decimalSep =
552 ures_getUnicodeStringByIndex(rb.getAlias(), (int32_t)1, &localStatus);
553 UnicodeString groupingSep =
554 ures_getUnicodeStringByIndex(rb.getAlias(), (int32_t)2, &localStatus);
555 if(U_SUCCESS(localStatus)){
556 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
557 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
558 //pattern.setTo(true, currPattern, currPatternLen);
559 }
560 }
561 /* else An explicit currency was requested and is unknown or locale data is malformed. */
562 /* ucurr_* API will get the correct value later on. */
563 }
564
565 Locale
getLocale(ULocDataLocaleType type,UErrorCode & status) const566 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
567 U_LOCALE_BASED(locBased, *this);
568 return locBased.getLocale(type, status);
569 }
570
571 const UnicodeString&
getPatternForCurrencySpacing(UCurrencySpacing type,UBool beforeCurrency,UErrorCode & status) const572 DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
573 UBool beforeCurrency,
574 UErrorCode& status) const {
575 if (U_FAILURE(status)) {
576 return fNoSymbol; // always empty.
577 }
578 if (beforeCurrency) {
579 return currencySpcBeforeSym[(int32_t)type];
580 } else {
581 return currencySpcAfterSym[(int32_t)type];
582 }
583 }
584
585 void
setPatternForCurrencySpacing(UCurrencySpacing type,UBool beforeCurrency,const UnicodeString & pattern)586 DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
587 UBool beforeCurrency,
588 const UnicodeString& pattern) {
589 if (beforeCurrency) {
590 currencySpcBeforeSym[(int32_t)type] = pattern;
591 } else {
592 currencySpcAfterSym[(int32_t)type] = pattern;
593 }
594 }
595 U_NAMESPACE_END
596
597 #endif /* #if !UCONFIG_NO_FORMATTING */
598
599 //eof
600