1 /* 2 ******************************************************************************* 3 * Copyright (C) 1997-2011, 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 "ucurrimp.h" 33 #include "cstring.h" 34 #include "locbased.h" 35 #include "uresimp.h" 36 #include "ureslocs.h" 37 38 // ***************************************************************************** 39 // class DecimalFormatSymbols 40 // ***************************************************************************** 41 42 U_NAMESPACE_BEGIN 43 44 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols) 45 46 static const char gNumberElements[] = "NumberElements"; 47 static const char gCurrencySpacingTag[] = "currencySpacing"; 48 static const char gBeforeCurrencyTag[] = "beforeCurrency"; 49 static const char gAfterCurrencyTag[] = "afterCurrency"; 50 static const char gCurrencyMatchTag[] = "currencyMatch"; 51 static const char gCurrencySudMatchTag[] = "surroundingMatch"; 52 static const char gCurrencyInsertBtnTag[] = "insertBetween"; 53 54 55 static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0}; 56 57 // ------------------------------------- 58 // Initializes this with the decimal format symbols in the default locale. 59 60 DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status) 61 : UObject(), 62 locale() 63 { 64 initialize(locale, status, TRUE); 65 } 66 67 // ------------------------------------- 68 // Initializes this with the decimal format symbols in the desired locale. 69 70 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status) 71 : UObject(), 72 locale(loc) 73 { 74 initialize(locale, status); 75 } 76 77 // BEGIN android-added: we need a default constructor for performance (http://bugs.icu-project.org/trac/ticket/7392). 78 // ------------------------------------- 79 80 DecimalFormatSymbols::DecimalFormatSymbols() 81 { 82 *validLocale = *actualLocale = 0; 83 currPattern = NULL; 84 initialize(); 85 } 86 // END android-added 87 88 // ------------------------------------- 89 90 DecimalFormatSymbols::~DecimalFormatSymbols() 91 { 92 } 93 94 // ------------------------------------- 95 // copy constructor 96 97 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source) 98 : UObject(source) 99 { 100 *this = source; 101 } 102 103 // ------------------------------------- 104 // assignment operator 105 106 DecimalFormatSymbols& 107 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs) 108 { 109 if (this != &rhs) { 110 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) { 111 // fastCopyFrom is safe, see docs on fSymbols 112 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]); 113 } 114 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) { 115 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]); 116 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]); 117 } 118 locale = rhs.locale; 119 uprv_strcpy(validLocale, rhs.validLocale); 120 uprv_strcpy(actualLocale, rhs.actualLocale); 121 } 122 return *this; 123 } 124 125 // ------------------------------------- 126 127 UBool 128 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const 129 { 130 if (this == &that) { 131 return TRUE; 132 } 133 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) { 134 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) { 135 return FALSE; 136 } 137 } 138 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) { 139 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) { 140 return FALSE; 141 } 142 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) { 143 return FALSE; 144 } 145 } 146 return locale == that.locale && 147 uprv_strcmp(validLocale, that.validLocale) == 0 && 148 uprv_strcmp(actualLocale, that.actualLocale) == 0; 149 } 150 151 // ------------------------------------- 152 153 void 154 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData) 155 { 156 static const char *gNumberElementKeys[kFormatSymbolCount] = { 157 "decimal", 158 "group", 159 "list", 160 "percentSign", 161 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */ 162 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */ 163 "minusSign", 164 "plusSign", 165 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */ 166 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */ 167 "currencyDecimal", 168 "exponential", 169 "perMille", 170 NULL, /* Escape padding character - not in CLDR */ 171 "infinity", 172 "nan", 173 NULL, /* Significant digit symbol - not in CLDR */ 174 "currencyGroup", 175 NULL, /* one digit - get it from the numbering system */ 176 NULL, /* two digit - get it from the numbering system */ 177 NULL, /* three digit - get it from the numbering system */ 178 NULL, /* four digit - get it from the numbering system */ 179 NULL, /* five digit - get it from the numbering system */ 180 NULL, /* six digit - get it from the numbering system */ 181 NULL, /* seven digit - get it from the numbering system */ 182 NULL, /* eight digit - get it from the numbering system */ 183 NULL, /* nine digit - get it from the numbering system */ 184 }; 185 186 static const char *gLatn = "latn"; 187 static const char *gSymbols = "symbols"; 188 const char *nsName; 189 const UChar *sym = NULL; 190 int32_t len = 0; 191 192 *validLocale = *actualLocale = 0; 193 currPattern = NULL; 194 if (U_FAILURE(status)) 195 return; 196 197 const char* locStr = loc.getName(); 198 UResourceBundle *resource = ures_open((char *)0, locStr, &status); 199 UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status); 200 201 if (U_FAILURE(status)) { 202 if ( useLastResortData ) { 203 status = U_USING_DEFAULT_WARNING; 204 initialize(); 205 } 206 return; 207 } else { 208 209 // First initialize all the symbols to the fallbacks for anything we can't find 210 initialize(); 211 212 // 213 // Next get the numbering system for this locale and set zero digit 214 // and the digit string based on the numbering system for the locale 215 // 216 217 NumberingSystem* ns = NumberingSystem::createInstance(loc,status); 218 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) { 219 nsName = ns->getName(); 220 UnicodeString digitString(ns->getDescription()); 221 setSymbol(kZeroDigitSymbol, digitString.tempSubString(0, 1), FALSE); 222 setSymbol(kOneDigitSymbol, digitString.tempSubString(1, 1), FALSE); 223 setSymbol(kTwoDigitSymbol, digitString.tempSubString(2, 1), FALSE); 224 setSymbol(kThreeDigitSymbol, digitString.tempSubString(3, 1), FALSE); 225 setSymbol(kFourDigitSymbol, digitString.tempSubString(4, 1), FALSE); 226 setSymbol(kFiveDigitSymbol, digitString.tempSubString(5, 1), FALSE); 227 setSymbol(kSixDigitSymbol, digitString.tempSubString(6, 1), FALSE); 228 setSymbol(kSevenDigitSymbol, digitString.tempSubString(7, 1), FALSE); 229 setSymbol(kEightDigitSymbol, digitString.tempSubString(8, 1), FALSE); 230 setSymbol(kNineDigitSymbol, digitString.tempSubString(9, 1), FALSE); 231 } else { 232 nsName = gLatn; 233 } 234 235 UBool isLatn = !uprv_strcmp(nsName,gLatn); 236 237 UErrorCode nlStatus = U_ZERO_ERROR; 238 UResourceBundle *nonLatnSymbols = NULL; 239 if ( !isLatn ) { 240 nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus); 241 nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus); 242 } 243 244 UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status); 245 latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &status); 246 247 UBool kMonetaryDecimalSet = FALSE; 248 UBool kMonetaryGroupingSet = FALSE; 249 for(int32_t i = 0; i<kFormatSymbolCount; i++) { 250 if ( gNumberElementKeys[i] != NULL ) { 251 UErrorCode localStatus = U_ZERO_ERROR; 252 if ( !isLatn ) { 253 sym = ures_getStringByKeyWithFallback(nonLatnSymbols,gNumberElementKeys[i],&len,&localStatus); 254 // If we can't find the symbol in the numbering system specific resources, 255 // use the "latn" numbering system as the fallback. 256 if ( U_FAILURE(localStatus) ) { 257 localStatus = U_ZERO_ERROR; 258 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus); 259 } 260 } else { 261 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus); 262 } 263 264 if ( U_SUCCESS(localStatus) ) { 265 setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len)); 266 if ( i == kMonetarySeparatorSymbol ) { 267 kMonetaryDecimalSet = TRUE; 268 } else if ( i == kMonetaryGroupingSeparatorSymbol ) { 269 kMonetaryGroupingSet = TRUE; 270 } 271 } 272 } 273 } 274 275 ures_close(latnSymbols); 276 if ( !isLatn ) { 277 ures_close(nonLatnSymbols); 278 } 279 280 // If monetary decimal or grouping were not explicitly set, then set them to be the 281 // same as their non-monetary counterparts. 282 283 if ( !kMonetaryDecimalSet ) { 284 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]); 285 } 286 if ( !kMonetaryGroupingSet ) { 287 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]); 288 } 289 290 if (ns) { 291 delete ns; 292 } 293 294 // Obtain currency data from the currency API. This is strictly 295 // for backward compatibility; we don't use DecimalFormatSymbols 296 // for currency data anymore. 297 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out 298 UChar curriso[4]; 299 UnicodeString tempStr; 300 ucurr_forLocale(locStr, curriso, 4, &internalStatus); 301 302 // Reuse numberElements[0] as a temporary buffer 303 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus); 304 if (U_SUCCESS(internalStatus)) { 305 fSymbols[kIntlCurrencySymbol].setTo(curriso, -1); 306 fSymbols[kCurrencySymbol] = tempStr; 307 } 308 /* else use the default values. */ 309 310 U_LOCALE_BASED(locBased, *this); 311 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes, 312 ULOC_VALID_LOCALE, &status), 313 ures_getLocaleByType(numberElementsRes, 314 ULOC_ACTUAL_LOCALE, &status)); 315 316 //load the currency data 317 UChar ucc[4]={0}; //Currency Codes are always 3 chars long 318 int32_t uccLen = 4; 319 const char* locName = loc.getName(); 320 UErrorCode localStatus = U_ZERO_ERROR; 321 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus); 322 323 if(U_SUCCESS(localStatus) && uccLen > 0) { 324 char cc[4]={0}; 325 u_UCharsToChars(ucc, cc, uccLen); 326 /* An explicit currency was requested */ 327 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus); 328 UResourceBundle *currency = ures_getByKeyWithFallback(currencyResource, "Currencies", NULL, &localStatus); 329 currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus); 330 if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present 331 currency = ures_getByIndex(currency, 2, currency, &localStatus); 332 int32_t currPatternLen = 0; 333 currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus); 334 UnicodeString decimalSep = ures_getUnicodeStringByIndex(currency, (int32_t)1, &localStatus); 335 UnicodeString groupingSep = ures_getUnicodeStringByIndex(currency, (int32_t)2, &localStatus); 336 if(U_SUCCESS(localStatus)){ 337 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep; 338 fSymbols[kMonetarySeparatorSymbol] = decimalSep; 339 //pattern.setTo(TRUE, currPattern, currPatternLen); 340 status = localStatus; 341 } 342 } 343 ures_close(currency); 344 ures_close(currencyResource); 345 /* else An explicit currency was requested and is unknown or locale data is malformed. */ 346 /* ucurr_* API will get the correct value later on. */ 347 } 348 // else ignore the error if no currency 349 350 // Currency Spacing. 351 localStatus = U_ZERO_ERROR; 352 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus); 353 UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource, 354 gCurrencySpacingTag, NULL, &localStatus); 355 356 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { 357 const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = { 358 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag 359 }; 360 localStatus = U_ZERO_ERROR; 361 UResourceBundle *dataRes = ures_getByKeyWithFallback(currencySpcRes, 362 gBeforeCurrencyTag, NULL, &localStatus); 363 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { 364 localStatus = U_ZERO_ERROR; 365 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) { 366 currencySpcBeforeSym[i] = ures_getUnicodeStringByKey(dataRes, keywords[i], &localStatus); 367 } 368 ures_close(dataRes); 369 } 370 dataRes = ures_getByKeyWithFallback(currencySpcRes, 371 gAfterCurrencyTag, NULL, &localStatus); 372 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) { 373 localStatus = U_ZERO_ERROR; 374 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) { 375 currencySpcAfterSym[i] = ures_getUnicodeStringByKey(dataRes, keywords[i], &localStatus); 376 } 377 ures_close(dataRes); 378 } 379 ures_close(currencySpcRes); 380 ures_close(currencyResource); 381 } 382 } 383 ures_close(resource); 384 ures_close(numberElementsRes); 385 386 } 387 388 void 389 DecimalFormatSymbols::initialize() { 390 /* 391 * These strings used to be in static arrays, but the HP/UX aCC compiler 392 * cannot initialize a static array with class constructors. 393 * markus 2000may25 394 */ 395 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator 396 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator 397 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator 398 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign 399 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit 400 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit 401 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit 402 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit 403 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit 404 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit 405 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit 406 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit 407 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit 408 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit 409 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit 410 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign 411 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign 412 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol 413 fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2); 414 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator 415 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential 416 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill 417 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol 418 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite 419 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN 420 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit 421 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); // 422 } 423 424 Locale 425 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const { 426 U_LOCALE_BASED(locBased, *this); 427 return locBased.getLocale(type, status); 428 } 429 430 const UnicodeString& 431 DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type, 432 UBool beforeCurrency, 433 UErrorCode& status) const { 434 if (U_FAILURE(status)) { 435 return fNoSymbol; // always empty. 436 } 437 if (beforeCurrency) { 438 return currencySpcBeforeSym[(int32_t)type]; 439 } else { 440 return currencySpcAfterSym[(int32_t)type]; 441 } 442 } 443 444 void 445 DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type, 446 UBool beforeCurrency, 447 const UnicodeString& pattern) { 448 if (beforeCurrency) { 449 currencySpcBeforeSym[(int32_t)type] = pattern; 450 } else { 451 currencySpcAfterSym[(int32_t)type] = pattern; 452 } 453 } 454 U_NAMESPACE_END 455 456 #endif /* #if !UCONFIG_NO_FORMATTING */ 457 458 //eof 459
