1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/dcfmtsym.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,459 @@
1.4 +/*
1.5 +*******************************************************************************
1.6 +* Copyright (C) 1997-2013, International Business Machines Corporation and
1.7 +* others. All Rights Reserved.
1.8 +*******************************************************************************
1.9 +*
1.10 +* File DCFMTSYM.CPP
1.11 +*
1.12 +* Modification History:
1.13 +*
1.14 +* Date Name Description
1.15 +* 02/19/97 aliu Converted from java.
1.16 +* 03/18/97 clhuang Implemented with C++ APIs.
1.17 +* 03/27/97 helena Updated to pass the simple test after code review.
1.18 +* 08/26/97 aliu Added currency/intl currency symbol support.
1.19 +* 07/20/98 stephen Slightly modified initialization of monetarySeparator
1.20 +********************************************************************************
1.21 +*/
1.22 +
1.23 +#include "unicode/utypes.h"
1.24 +
1.25 +#if !UCONFIG_NO_FORMATTING
1.26 +
1.27 +#include "unicode/dcfmtsym.h"
1.28 +#include "unicode/ures.h"
1.29 +#include "unicode/decimfmt.h"
1.30 +#include "unicode/ucurr.h"
1.31 +#include "unicode/choicfmt.h"
1.32 +#include "unicode/unistr.h"
1.33 +#include "unicode/numsys.h"
1.34 +#include "unicode/unum.h"
1.35 +#include "unicode/utf16.h"
1.36 +#include "ucurrimp.h"
1.37 +#include "cstring.h"
1.38 +#include "locbased.h"
1.39 +#include "uresimp.h"
1.40 +#include "ureslocs.h"
1.41 +
1.42 +// *****************************************************************************
1.43 +// class DecimalFormatSymbols
1.44 +// *****************************************************************************
1.45 +
1.46 +U_NAMESPACE_BEGIN
1.47 +
1.48 +UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
1.49 +
1.50 +static const char gNumberElements[] = "NumberElements";
1.51 +static const char gCurrencySpacingTag[] = "currencySpacing";
1.52 +static const char gBeforeCurrencyTag[] = "beforeCurrency";
1.53 +static const char gAfterCurrencyTag[] = "afterCurrency";
1.54 +static const char gCurrencyMatchTag[] = "currencyMatch";
1.55 +static const char gCurrencySudMatchTag[] = "surroundingMatch";
1.56 +static const char gCurrencyInsertBtnTag[] = "insertBetween";
1.57 +
1.58 +
1.59 +static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
1.60 +
1.61 +// -------------------------------------
1.62 +// Initializes this with the decimal format symbols in the default locale.
1.63 +
1.64 +DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
1.65 + : UObject(),
1.66 + locale()
1.67 +{
1.68 + initialize(locale, status, TRUE);
1.69 +}
1.70 +
1.71 +// -------------------------------------
1.72 +// Initializes this with the decimal format symbols in the desired locale.
1.73 +
1.74 +DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
1.75 + : UObject(),
1.76 + locale(loc)
1.77 +{
1.78 + initialize(locale, status);
1.79 +}
1.80 +
1.81 +DecimalFormatSymbols::DecimalFormatSymbols()
1.82 + : UObject(),
1.83 + locale(Locale::getRoot()),
1.84 + currPattern(NULL) {
1.85 + *validLocale = *actualLocale = 0;
1.86 + initialize();
1.87 +}
1.88 +
1.89 +DecimalFormatSymbols*
1.90 +DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) {
1.91 + if (U_FAILURE(status)) { return NULL; }
1.92 + DecimalFormatSymbols* sym = new DecimalFormatSymbols();
1.93 + if (sym == NULL) {
1.94 + status = U_MEMORY_ALLOCATION_ERROR;
1.95 + }
1.96 + return sym;
1.97 +}
1.98 +
1.99 +// -------------------------------------
1.100 +
1.101 +DecimalFormatSymbols::~DecimalFormatSymbols()
1.102 +{
1.103 +}
1.104 +
1.105 +// -------------------------------------
1.106 +// copy constructor
1.107 +
1.108 +DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
1.109 + : UObject(source)
1.110 +{
1.111 + *this = source;
1.112 +}
1.113 +
1.114 +// -------------------------------------
1.115 +// assignment operator
1.116 +
1.117 +DecimalFormatSymbols&
1.118 +DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
1.119 +{
1.120 + if (this != &rhs) {
1.121 + for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
1.122 + // fastCopyFrom is safe, see docs on fSymbols
1.123 + fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
1.124 + }
1.125 + for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
1.126 + currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
1.127 + currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
1.128 + }
1.129 + locale = rhs.locale;
1.130 + uprv_strcpy(validLocale, rhs.validLocale);
1.131 + uprv_strcpy(actualLocale, rhs.actualLocale);
1.132 + }
1.133 + return *this;
1.134 +}
1.135 +
1.136 +// -------------------------------------
1.137 +
1.138 +UBool
1.139 +DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
1.140 +{
1.141 + if (this == &that) {
1.142 + return TRUE;
1.143 + }
1.144 + for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
1.145 + if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
1.146 + return FALSE;
1.147 + }
1.148 + }
1.149 + for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
1.150 + if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
1.151 + return FALSE;
1.152 + }
1.153 + if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
1.154 + return FALSE;
1.155 + }
1.156 + }
1.157 + return locale == that.locale &&
1.158 + uprv_strcmp(validLocale, that.validLocale) == 0 &&
1.159 + uprv_strcmp(actualLocale, that.actualLocale) == 0;
1.160 +}
1.161 +
1.162 +// -------------------------------------
1.163 +
1.164 +void
1.165 +DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
1.166 +{
1.167 + static const char *gNumberElementKeys[kFormatSymbolCount] = {
1.168 + "decimal",
1.169 + "group",
1.170 + "list",
1.171 + "percentSign",
1.172 + NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
1.173 + NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
1.174 + "minusSign",
1.175 + "plusSign",
1.176 + NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
1.177 + NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
1.178 + "currencyDecimal",
1.179 + "exponential",
1.180 + "perMille",
1.181 + NULL, /* Escape padding character - not in CLDR */
1.182 + "infinity",
1.183 + "nan",
1.184 + NULL, /* Significant digit symbol - not in CLDR */
1.185 + "currencyGroup",
1.186 + NULL, /* one digit - get it from the numbering system */
1.187 + NULL, /* two digit - get it from the numbering system */
1.188 + NULL, /* three digit - get it from the numbering system */
1.189 + NULL, /* four digit - get it from the numbering system */
1.190 + NULL, /* five digit - get it from the numbering system */
1.191 + NULL, /* six digit - get it from the numbering system */
1.192 + NULL, /* seven digit - get it from the numbering system */
1.193 + NULL, /* eight digit - get it from the numbering system */
1.194 + NULL, /* nine digit - get it from the numbering system */
1.195 + };
1.196 +
1.197 + static const char *gLatn = "latn";
1.198 + static const char *gSymbols = "symbols";
1.199 + const char *nsName;
1.200 + const UChar *sym = NULL;
1.201 + int32_t len = 0;
1.202 +
1.203 + *validLocale = *actualLocale = 0;
1.204 + currPattern = NULL;
1.205 + if (U_FAILURE(status))
1.206 + return;
1.207 +
1.208 + const char* locStr = loc.getName();
1.209 + LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
1.210 + LocalUResourceBundlePointer numberElementsRes(
1.211 + ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
1.212 +
1.213 + if (U_FAILURE(status)) {
1.214 + if ( useLastResortData ) {
1.215 + status = U_USING_DEFAULT_WARNING;
1.216 + initialize();
1.217 + }
1.218 + return;
1.219 + }
1.220 +
1.221 + // First initialize all the symbols to the fallbacks for anything we can't find
1.222 + initialize();
1.223 +
1.224 + //
1.225 + // Next get the numbering system for this locale and set zero digit
1.226 + // and the digit string based on the numbering system for the locale
1.227 + //
1.228 +
1.229 + LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
1.230 + if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
1.231 + nsName = ns->getName();
1.232 + UnicodeString digitString(ns->getDescription());
1.233 + int32_t digitIndex = 0;
1.234 + UChar32 digit = digitString.char32At(0);
1.235 + fSymbols[kZeroDigitSymbol].setTo(digit);
1.236 + for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
1.237 + digitIndex += U16_LENGTH(digit);
1.238 + digit = digitString.char32At(digitIndex);
1.239 + fSymbols[i].setTo(digit);
1.240 + }
1.241 + } else {
1.242 + nsName = gLatn;
1.243 + }
1.244 +
1.245 + UBool isLatn = !uprv_strcmp(nsName,gLatn);
1.246 +
1.247 + UErrorCode nlStatus = U_ZERO_ERROR;
1.248 + LocalUResourceBundlePointer nonLatnSymbols;
1.249 + if ( !isLatn ) {
1.250 + nonLatnSymbols.adoptInstead(
1.251 + ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
1.252 + ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
1.253 + }
1.254 +
1.255 + LocalUResourceBundlePointer latnSymbols(
1.256 + ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
1.257 + ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &status);
1.258 +
1.259 + UBool kMonetaryDecimalSet = FALSE;
1.260 + UBool kMonetaryGroupingSet = FALSE;
1.261 + for(int32_t i = 0; i<kFormatSymbolCount; i++) {
1.262 + if ( gNumberElementKeys[i] != NULL ) {
1.263 + UErrorCode localStatus = U_ZERO_ERROR;
1.264 + if ( !isLatn ) {
1.265 + sym = ures_getStringByKeyWithFallback(nonLatnSymbols.getAlias(),
1.266 + gNumberElementKeys[i], &len, &localStatus);
1.267 + // If we can't find the symbol in the numbering system specific resources,
1.268 + // use the "latn" numbering system as the fallback.
1.269 + if ( U_FAILURE(localStatus) ) {
1.270 + localStatus = U_ZERO_ERROR;
1.271 + sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
1.272 + gNumberElementKeys[i], &len, &localStatus);
1.273 + }
1.274 + } else {
1.275 + sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
1.276 + gNumberElementKeys[i], &len, &localStatus);
1.277 + }
1.278 +
1.279 + if ( U_SUCCESS(localStatus) ) {
1.280 + setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
1.281 + if ( i == kMonetarySeparatorSymbol ) {
1.282 + kMonetaryDecimalSet = TRUE;
1.283 + } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
1.284 + kMonetaryGroupingSet = TRUE;
1.285 + }
1.286 + }
1.287 + }
1.288 + }
1.289 +
1.290 + // If monetary decimal or grouping were not explicitly set, then set them to be the
1.291 + // same as their non-monetary counterparts.
1.292 +
1.293 + if ( !kMonetaryDecimalSet ) {
1.294 + setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
1.295 + }
1.296 + if ( !kMonetaryGroupingSet ) {
1.297 + setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
1.298 + }
1.299 +
1.300 + // Obtain currency data from the currency API. This is strictly
1.301 + // for backward compatibility; we don't use DecimalFormatSymbols
1.302 + // for currency data anymore.
1.303 + UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
1.304 + UChar curriso[4];
1.305 + UnicodeString tempStr;
1.306 + ucurr_forLocale(locStr, curriso, 4, &internalStatus);
1.307 +
1.308 + uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
1.309 + if (U_SUCCESS(internalStatus)) {
1.310 + fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
1.311 + fSymbols[kCurrencySymbol] = tempStr;
1.312 + }
1.313 + /* else use the default values. */
1.314 +
1.315 + U_LOCALE_BASED(locBased, *this);
1.316 + locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(),
1.317 + ULOC_VALID_LOCALE, &status),
1.318 + ures_getLocaleByType(numberElementsRes.getAlias(),
1.319 + ULOC_ACTUAL_LOCALE, &status));
1.320 +
1.321 + //load the currency data
1.322 + UChar ucc[4]={0}; //Currency Codes are always 3 chars long
1.323 + int32_t uccLen = 4;
1.324 + const char* locName = loc.getName();
1.325 + UErrorCode localStatus = U_ZERO_ERROR;
1.326 + uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
1.327 +
1.328 + if(U_SUCCESS(localStatus) && uccLen > 0) {
1.329 + char cc[4]={0};
1.330 + u_UCharsToChars(ucc, cc, uccLen);
1.331 + /* An explicit currency was requested */
1.332 + LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
1.333 + LocalUResourceBundlePointer currency(
1.334 + ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
1.335 + ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
1.336 + if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
1.337 + ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
1.338 + int32_t currPatternLen = 0;
1.339 + currPattern =
1.340 + ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
1.341 + UnicodeString decimalSep =
1.342 + ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
1.343 + UnicodeString groupingSep =
1.344 + ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
1.345 + if(U_SUCCESS(localStatus)){
1.346 + fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
1.347 + fSymbols[kMonetarySeparatorSymbol] = decimalSep;
1.348 + //pattern.setTo(TRUE, currPattern, currPatternLen);
1.349 + status = localStatus;
1.350 + }
1.351 + }
1.352 + /* else An explicit currency was requested and is unknown or locale data is malformed. */
1.353 + /* ucurr_* API will get the correct value later on. */
1.354 + }
1.355 + // else ignore the error if no currency
1.356 +
1.357 + // Currency Spacing.
1.358 + localStatus = U_ZERO_ERROR;
1.359 + LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
1.360 + LocalUResourceBundlePointer currencySpcRes(
1.361 + ures_getByKeyWithFallback(currencyResource.getAlias(),
1.362 + gCurrencySpacingTag, NULL, &localStatus));
1.363 +
1.364 + if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
1.365 + const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
1.366 + gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
1.367 + };
1.368 + localStatus = U_ZERO_ERROR;
1.369 + LocalUResourceBundlePointer dataRes(
1.370 + ures_getByKeyWithFallback(currencySpcRes.getAlias(),
1.371 + gBeforeCurrencyTag, NULL, &localStatus));
1.372 + if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
1.373 + localStatus = U_ZERO_ERROR;
1.374 + for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
1.375 + currencySpcBeforeSym[i] =
1.376 + ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
1.377 + }
1.378 + }
1.379 + dataRes.adoptInstead(
1.380 + ures_getByKeyWithFallback(currencySpcRes.getAlias(),
1.381 + gAfterCurrencyTag, NULL, &localStatus));
1.382 + if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
1.383 + localStatus = U_ZERO_ERROR;
1.384 + for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
1.385 + currencySpcAfterSym[i] =
1.386 + ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
1.387 + }
1.388 + }
1.389 + }
1.390 +}
1.391 +
1.392 +void
1.393 +DecimalFormatSymbols::initialize() {
1.394 + /*
1.395 + * These strings used to be in static arrays, but the HP/UX aCC compiler
1.396 + * cannot initialize a static array with class constructors.
1.397 + * markus 2000may25
1.398 + */
1.399 + fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
1.400 + fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
1.401 + fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
1.402 + fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
1.403 + fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
1.404 + fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
1.405 + fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
1.406 + fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
1.407 + fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
1.408 + fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
1.409 + fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
1.410 + fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
1.411 + fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
1.412 + fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
1.413 + fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
1.414 + fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
1.415 + fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
1.416 + fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
1.417 + fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
1.418 + fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
1.419 + fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
1.420 + fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
1.421 + fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
1.422 + fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
1.423 + fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
1.424 + fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
1.425 + fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
1.426 +}
1.427 +
1.428 +Locale
1.429 +DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
1.430 + U_LOCALE_BASED(locBased, *this);
1.431 + return locBased.getLocale(type, status);
1.432 +}
1.433 +
1.434 +const UnicodeString&
1.435 +DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
1.436 + UBool beforeCurrency,
1.437 + UErrorCode& status) const {
1.438 + if (U_FAILURE(status)) {
1.439 + return fNoSymbol; // always empty.
1.440 + }
1.441 + if (beforeCurrency) {
1.442 + return currencySpcBeforeSym[(int32_t)type];
1.443 + } else {
1.444 + return currencySpcAfterSym[(int32_t)type];
1.445 + }
1.446 +}
1.447 +
1.448 +void
1.449 +DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
1.450 + UBool beforeCurrency,
1.451 + const UnicodeString& pattern) {
1.452 + if (beforeCurrency) {
1.453 + currencySpcBeforeSym[(int32_t)type] = pattern;
1.454 + } else {
1.455 + currencySpcAfterSym[(int32_t)type] = pattern;
1.456 + }
1.457 +}
1.458 +U_NAMESPACE_END
1.459 +
1.460 +#endif /* #if !UCONFIG_NO_FORMATTING */
1.461 +
1.462 +//eof
