1 /* 2 ******************************************************************************* 3 * Copyright (C) 1997-2013, International Business Machines Corporation and 4 * others. All Rights Reserved. 5 ******************************************************************************* 6 * 7 * File DCFMTSYM.CPP 8 * 9 * Modification History: 10 * 11 * Date Name Description 12 * 02/19/97 aliu Converted from java. 13 * 03/18/97 clhuang Implemented with C++ APIs. 14 * 03/27/97 helena Updated to pass the simple test after code review. 15 * 08/26/97 aliu Added currency/intl currency symbol support. 16 * 07/20/98 stephen Slightly modified initialization of monetarySeparator 17 ******************************************************************************** 18 */ 19 20 #include "unicode/utypes.h" 21 22 #if !UCONFIG_NO_FORMATTING 23 24 #include "unicode/dcfmtsym.h" 25 #include "unicode/ures.h" 26 #include "unicode/decimfmt.h" 27 #include "unicode/ucurr.h" 28 #include "unicode/choicfmt.h" 29 #include "unicode/unistr.h" 30 #include "unicode/numsys.h" 31 #include "unicode/unum.h" 32 #include "unicode/utf16.h" 33 #include "ucurrimp.h" 34 #include "cstring.h" 35 #include "locbased.h" 36 #include "uresimp.h" 37 #include "ureslocs.h" 38 39 // ***************************************************************************** 40 // class DecimalFormatSymbols 41 // ***************************************************************************** 42 43 U_NAMESPACE_BEGIN 44 45 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols) 46 47 static const char gNumberElements[] = "NumberElements"; 48 static const char gCurrencySpacingTag[] = "currencySpacing"; 49 static const char gBeforeCurrencyTag[] = "beforeCurrency"; 50 static const char gAfterCurrencyTag[] = "afterCurrency"; 51 static const char gCurrencyMatchTag[] = "currencyMatch"; 52 static const char gCurrencySudMatchTag[] = "surroundingMatch"; 53 static const char gCurrencyInsertBtnTag[] = "insertBetween"; 54 55 56 static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0}; 57 58 // ------------------------------------- 59 // Initializes this with the decimal format symbols in the default locale. 60 61 DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status) 62 : UObject(), 63 locale() 64 { 65 initialize(locale, status, TRUE); 66 } 67 68 // ------------------------------------- 69 // Initializes this with the decimal format symbols in the desired locale. 70 71 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status) 72 : UObject(), 73 locale(loc) 74 { 75 initialize(locale, status); 76 } 77 78 DecimalFormatSymbols::DecimalFormatSymbols() 79 : UObject(), 80 locale(Locale::getRoot()), 81 currPattern(NULL) { 82 *validLocale = *actualLocale = 0; 83 initialize(); 84 } 85 86 DecimalFormatSymbols* 87 DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) { 88 if (U_FAILURE(status)) { return NULL; } 89 DecimalFormatSymbols* sym = new DecimalFormatSymbols(); 90 if (sym == NULL) { 91 status = U_MEMORY_ALLOCATION_ERROR; 92 } 93 return sym; 94 } 95 96 // ------------------------------------- 97 98 DecimalFormatSymbols::~DecimalFormatSymbols() 99 { 100 } 101 102 // ------------------------------------- 103 // copy constructor 104 105 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source) 106 : UObject(source) 107 { 108 *this = source; 109 } 110 111 // ------------------------------------- 112 // assignment operator 113 114 DecimalFormatSymbols& 115 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs) 116 { 117 if (this != &rhs) { 118 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) { 119 // fastCopyFrom is safe, see docs on fSymbols 120 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]); 121 } 122 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) { 123 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]); 124 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]); 125 } 126 locale = rhs.locale; 127 uprv_strcpy(validLocale, rhs.validLocale); 128 uprv_strcpy(actualLocale, rhs.actualLocale); 129 } 130 return *this; 131 } 132 133 // ------------------------------------- 134 135 UBool 136 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const 137 { 138 if (this == &that) { 139 return TRUE; 140 } 141 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) { 142 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) { 143 return FALSE; 144 } 145 } 146 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) { 147 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) { 148 return FALSE; 149 } 150 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) { 151 return FALSE; 152 } 153 } 154 return locale == that.locale && 155 uprv_strcmp(validLocale, that.validLocale) == 0 && 156 uprv_strcmp(actualLocale, that.actualLocale) == 0; 157 } 158 159 // ------------------------------------- 160 161 void 162 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData) 163 { 164 static const char *gNumberElementKeys[kFormatSymbolCount] = { 165 "decimal", 166 "group", 167 "list", 168 "percentSign", 169 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */ 170 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */ 171 "minusSign", 172 "plusSign", 173 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */ 174 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */ 175 "currencyDecimal", 176 "exponential", 177 "perMille", 178 NULL, /* Escape padding character - not in CLDR */ 179 "infinity", 180 "nan", 181 NULL, /* Significant digit symbol - not in CLDR */ 182 "currencyGroup", 183 NULL, /* one digit - get it from the numbering system */ 184 NULL, /* two digit - get it from the numbering system */ 185 NULL, /* three digit - get it from the numbering system */ 186 NULL, /* four digit - get it from the numbering system */ 187 NULL, /* five digit - get it from the numbering system */ 188 NULL, /* six digit - get it from the numbering system */ 189 NULL, /* seven digit - get it from the numbering system */ 190 NULL, /* eight digit - get it from the numbering system */ 191 NULL, /* nine digit - get it from the numbering system */ 192 }; 193 194 static const char *gLatn = "latn"; 195 static const char *gSymbols = "symbols"; 196 const char *nsName; 197 const UChar *sym = NULL; 198 int32_t len = 0; 199 200 *validLocale = *actualLocale = 0; 201 currPattern = NULL; 202 if (U_FAILURE(status)) 203 return; 204 205 const char* locStr = loc.getName(); 206 LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status)); 207 LocalUResourceBundlePointer numberElementsRes( 208 ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status)); 209 210 if (U_FAILURE(status)) { 211 if ( useLastResortData ) { 212 status = U_USING_DEFAULT_WARNING; 213 initialize(); 214 } 215 return; 216 } 217 218 // First initialize all the symbols to the fallbacks for anything we can't find 219 initialize(); 220 221 // 222 // Next get the numbering system for this locale and set zero digit 223 // and the digit string based on the numbering system for the locale 224 // 225 226 LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status)); 227 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) { 228 nsName = ns->getName(); 229 UnicodeString digitString(ns->getDescription()); 230 int32_t digitIndex = 0; 231 UChar32 digit = digitString.char32At(0); 232 fSymbols[kZeroDigitSymbol].setTo(digit); 233 for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) { 234 digitIndex += U16_LENGTH(digit); 235 digit = digitString.char32At(digitIndex); 236 fSymbols[i].setTo(digit); 237 } 238 } else { 239 nsName = gLatn; 240 } 241 242 UBool isLatn = !uprv_strcmp(nsName,gLatn); 243 244 UErrorCode nlStatus = U_ZERO_ERROR; 245 LocalUResourceBundlePointer nonLatnSymbols; 246 if ( !isLatn ) { 247 nonLatnSymbols.adoptInstead( 248 ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus)); 249 ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus); 250 } 251 252 LocalUResourceBundlePointer latnSymbols( 253 ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status)); 254 ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &status); 255 256 UBool kMonetaryDecimalSet = FALSE; 257 UBool kMonetaryGroupingSet = FALSE; 258 for(int32_t i = 0; i<kFormatSymbolCount; i++) { 259 if ( gNumberElementKeys[i] != NULL ) { 260 UErrorCode localStatus = U_ZERO_ERROR; 261 if ( !isLatn ) { 262 sym = ures_getStringByKeyWithFallback(nonLatnSymbols.getAlias(), 263 gNumberElementKeys[i], &len, &localStatus); 264 // If we can't find the symbol in the numbering system specific resources, 265 // use the "latn" numbering system as the fallback. 266 if ( U_FAILURE(localStatus) ) { 267 localStatus = U_ZERO_ERROR; 268 sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(), 269 gNumberElementKeys[i], &len, &localStatus); 270 } 271 } else { 272 sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(), 273 gNumberElementKeys[i], &len, &localStatus); 274 } 275 276 if ( U_SUCCESS(localStatus) ) { 277 setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len)); 278 if ( i == kMonetarySeparatorSymbol ) { 279 kMonetaryDecimalSet = TRUE; 280 } else if ( i == kMonetaryGroupingSeparatorSymbol ) { 281 kMonetaryGroupingSet = TRUE; 282 } 283 } 284 } 285 } 286 287 // If monetary decimal or grouping were not explicitly set, then set them to be the 288 // same as their non-monetary counterparts. 289 290 if ( !kMonetaryDecimalSet ) { 291 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]); 292 } 293 if ( !kMonetaryGroupingSet ) { 294 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]); 295 } 296 297 // Obtain currency data from the currency API. This is strictly 298 // for backward compatibility; we don't use DecimalFormatSymbols 299 // for currency data anymore. 300 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out 301 UChar curriso[4]; 302 UnicodeString tempStr; 303 ucurr_forLocale(locStr, curriso, 4, &internalStatus); 304 305 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus); 306 if (U_SUCCESS(internalStatus)) { 307 fSymbols[kIntlCurrencySymbol].setTo(curriso, -1); 308 fSymbols[kCurrencySymbol] = tempStr; 309 } 310 /* else use the default values. */ 311 312 U_LOCALE_BASED(locBased, *this); 313 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(), 314 ULOC_VALID_LOCALE, &status), 315 ures_getLocaleByType(numberElementsRes.getAlias(), 316 ULOC_ACTUAL_LOCALE, &status)); 317 318 //load the currency data 319 UChar ucc[4]={0}; //Currency Codes are always 3 chars long 320 int32_t uccLen = 4; 321 const char* locName = loc.getName(); 322 UErrorCode localStatus = U_ZERO_ERROR; 323 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus); 324 325 if(U_SUCCESS(localStatus) && uccLen > 0) { 326 char cc[4]={0}; 327 u_UCharsToChars(ucc, cc, uccLen); 328 /* An explicit currency was requested */ 329 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus)); 330 LocalUResourceBundlePointer currency( 331 ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus)); 332 ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus); 333 if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present 334 ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus); 335 int32_t currPatternLen = 0; 336 currPattern = 337 ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus); 338 UnicodeString decimalSep = 339 ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus); 340 UnicodeString groupingSep = 341 ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus); 342 if(U_SUCCESS(localStatus)){ 343 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep; 344 fSymbols[kMonetarySeparatorSymbol] = decimalSep; 345 //pattern.setTo(TRUE, currPattern, currPatternLen); 346 status = localStatus; 347 } 348 } 349 /* else An explicit currency was requested and is unknown or locale data is malformed. */ 350 /* ucurr_* API will get the correct value later on. */ 351 } 352 // else ignore the error if no currency 353 354 // Currency Spacing. 355 localStatus = U_ZERO_ERROR; 356 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus)); 357 LocalUResourceBundlePointer currencySpcRes( 358 ures_getByKeyWithFallback(currencyResource.getAlias(), 359 gCurrencySpacingTag, NULL, &localStatus)); 360 361 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { 362 const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = { 363 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag 364 }; 365 localStatus = U_ZERO_ERROR; 366 LocalUResourceBundlePointer dataRes( 367 ures_getByKeyWithFallback(currencySpcRes.getAlias(), 368 gBeforeCurrencyTag, NULL, &localStatus)); 369 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { 370 localStatus = U_ZERO_ERROR; 371 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) { 372 currencySpcBeforeSym[i] = 373 ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus); 374 } 375 } 376 dataRes.adoptInstead( 377 ures_getByKeyWithFallback(currencySpcRes.getAlias(), 378 gAfterCurrencyTag, NULL, &localStatus)); 379 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { 380 localStatus = U_ZERO_ERROR; 381 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) { 382 currencySpcAfterSym[i] = 383 ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus); 384 } 385 } 386 } 387 } 388 389 void 390 DecimalFormatSymbols::initialize() { 391 /* 392 * These strings used to be in static arrays, but the HP/UX aCC compiler 393 * cannot initialize a static array with class constructors. 394 * markus 2000may25 395 */ 396 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator 397 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator 398 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator 399 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign 400 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit 401 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit 402 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit 403 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit 404 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit 405 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit 406 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit 407 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit 408 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit 409 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit 410 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit 411 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign 412 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign 413 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol 414 fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2); 415 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator 416 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential 417 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill 418 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol 419 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite 420 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN 421 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit 422 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); // 423 } 424 425 Locale 426 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const { 427 U_LOCALE_BASED(locBased, *this); 428 return locBased.getLocale(type, status); 429 } 430 431 const UnicodeString& 432 DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type, 433 UBool beforeCurrency, 434 UErrorCode& status) const { 435 if (U_FAILURE(status)) { 436 return fNoSymbol; // always empty. 437 } 438 if (beforeCurrency) { 439 return currencySpcBeforeSym[(int32_t)type]; 440 } else { 441 return currencySpcAfterSym[(int32_t)type]; 442 } 443 } 444 445 void 446 DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type, 447 UBool beforeCurrency, 448 const UnicodeString& pattern) { 449 if (beforeCurrency) { 450 currencySpcBeforeSym[(int32_t)type] = pattern; 451 } else { 452 currencySpcAfterSym[(int32_t)type] = pattern; 453 } 454 } 455 U_NAMESPACE_END 456 457 #endif /* #if !UCONFIG_NO_FORMATTING */ 458 459 //eof 460