DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (31ec81b5d7bb)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447
/*
*******************************************************************************
* Copyright (C) 1997-2011, International Business Machines Corporation and    *
* others. All Rights Reserved.                                                *
*******************************************************************************
*
* File DCFMTSYM.CPP
*
* Modification History:
*
*   Date        Name        Description
*   02/19/97    aliu        Converted from java.
*   03/18/97    clhuang     Implemented with C++ APIs.
*   03/27/97    helena      Updated to pass the simple test after code review.
*   08/26/97    aliu        Added currency/intl currency symbol support.
*   07/20/98    stephen     Slightly modified initialization of monetarySeparator
********************************************************************************
*/

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "unicode/dcfmtsym.h"
#include "unicode/ures.h"
#include "unicode/decimfmt.h"
#include "unicode/ucurr.h"
#include "unicode/choicfmt.h"
#include "unicode/unistr.h"
#include "unicode/numsys.h"
#include "unicode/unum.h"
#include "ucurrimp.h"
#include "cstring.h"
#include "locbased.h"
#include "uresimp.h"
#include "ureslocs.h"

// *****************************************************************************
// class DecimalFormatSymbols
// *****************************************************************************

U_NAMESPACE_BEGIN

UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)

static const char gNumberElements[] = "NumberElements";
static const char gCurrencySpacingTag[] = "currencySpacing";
static const char gBeforeCurrencyTag[] = "beforeCurrency";
static const char gAfterCurrencyTag[] = "afterCurrency";
static const char gCurrencyMatchTag[] = "currencyMatch";
static const char gCurrencySudMatchTag[] = "surroundingMatch";
static const char gCurrencyInsertBtnTag[] = "insertBetween";


static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};

// -------------------------------------
// Initializes this with the decimal format symbols in the default locale.

DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
    : UObject(),
    locale()
{
    initialize(locale, status, TRUE);
}

// -------------------------------------
// Initializes this with the decimal format symbols in the desired locale.

DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
    : UObject(),
    locale(loc)
{
    initialize(locale, status);
}

// -------------------------------------

DecimalFormatSymbols::~DecimalFormatSymbols()
{
}

// -------------------------------------
// copy constructor

DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
    : UObject(source)
{
    *this = source;
}

// -------------------------------------
// assignment operator

DecimalFormatSymbols&
DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
{
    if (this != &rhs) {
        for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
            // fastCopyFrom is safe, see docs on fSymbols
            fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
        }
        for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
            currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
            currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
        }
        locale = rhs.locale;
        uprv_strcpy(validLocale, rhs.validLocale);
        uprv_strcpy(actualLocale, rhs.actualLocale);
    }
    return *this;
}

// -------------------------------------

UBool
DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
{
    if (this == &that) {
        return TRUE;
    }
    for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
        if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
            return FALSE;
        }
    }
    for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
        if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
            return FALSE;
        }
        if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
            return FALSE;
        }
    }
    return locale == that.locale &&
        uprv_strcmp(validLocale, that.validLocale) == 0 &&
        uprv_strcmp(actualLocale, that.actualLocale) == 0;
}

// -------------------------------------

void
DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
{
    static const char *gNumberElementKeys[kFormatSymbolCount] = {
        "decimal",
        "group",
        "list",
        "percentSign",
        NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
        NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
        "minusSign",
        "plusSign",
        NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
        NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
        "currencyDecimal",
        "exponential",
        "perMille",
        NULL, /* Escape padding character - not in CLDR */
        "infinity",
        "nan",
        NULL, /* Significant digit symbol - not in CLDR */
        "currencyGroup",
        NULL, /* one digit - get it from the numbering system */
        NULL, /* two digit - get it from the numbering system */
        NULL, /* three digit - get it from the numbering system */
        NULL, /* four digit - get it from the numbering system */
        NULL, /* five digit - get it from the numbering system */
        NULL, /* six digit - get it from the numbering system */
        NULL, /* seven digit - get it from the numbering system */
        NULL, /* eight digit - get it from the numbering system */
        NULL, /* nine digit - get it from the numbering system */
    };

    static const char *gLatn =  "latn";
    static const char *gSymbols = "symbols";
    const char *nsName;
    const UChar *sym = NULL;
    int32_t len = 0;

    *validLocale = *actualLocale = 0;
    currPattern = NULL;
    if (U_FAILURE(status))
        return;

    const char* locStr = loc.getName();
    UResourceBundle *resource = ures_open((char *)0, locStr, &status);
    UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status);

    if (U_FAILURE(status)) {
        if ( useLastResortData ) {
            status = U_USING_DEFAULT_WARNING;
            initialize();
        }
        return;
    } else {

        // First initialize all the symbols to the fallbacks for anything we can't find
        initialize();

        //
        // Next get the numbering system for this locale and set zero digit
        // and the digit string based on the numbering system for the locale
        //

        NumberingSystem* ns = NumberingSystem::createInstance(loc,status);
        if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
            nsName = ns->getName();
            UnicodeString digitString(ns->getDescription());
            setSymbol(kZeroDigitSymbol,  digitString.tempSubString(0, 1), FALSE);
            setSymbol(kOneDigitSymbol,   digitString.tempSubString(1, 1), FALSE);
            setSymbol(kTwoDigitSymbol,   digitString.tempSubString(2, 1), FALSE);
            setSymbol(kThreeDigitSymbol, digitString.tempSubString(3, 1), FALSE);
            setSymbol(kFourDigitSymbol,  digitString.tempSubString(4, 1), FALSE);
            setSymbol(kFiveDigitSymbol,  digitString.tempSubString(5, 1), FALSE);
            setSymbol(kSixDigitSymbol,   digitString.tempSubString(6, 1), FALSE);
            setSymbol(kSevenDigitSymbol, digitString.tempSubString(7, 1), FALSE);
            setSymbol(kEightDigitSymbol, digitString.tempSubString(8, 1), FALSE);
            setSymbol(kNineDigitSymbol,  digitString.tempSubString(9, 1), FALSE);
        } else {
            nsName = gLatn;
        }
       
        UBool isLatn = !uprv_strcmp(nsName,gLatn);

        UErrorCode nlStatus = U_ZERO_ERROR;
        UResourceBundle *nonLatnSymbols = NULL;
        if ( !isLatn ) {
            nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus);
            nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus);
        }

        UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status);
        latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &status);

        UBool kMonetaryDecimalSet = FALSE;
        UBool kMonetaryGroupingSet = FALSE;
        for(int32_t i = 0; i<kFormatSymbolCount; i++) {
            if ( gNumberElementKeys[i] != NULL ) {
                UErrorCode localStatus = U_ZERO_ERROR;
                if ( !isLatn ) {
                    sym = ures_getStringByKeyWithFallback(nonLatnSymbols,gNumberElementKeys[i],&len,&localStatus);
                    // If we can't find the symbol in the numbering system specific resources,
                    // use the "latn" numbering system as the fallback.
                    if ( U_FAILURE(localStatus) ) {
                        localStatus = U_ZERO_ERROR;
                        sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
                    }
                } else {
                        sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
                }

                if ( U_SUCCESS(localStatus) ) {
                    setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
                    if ( i == kMonetarySeparatorSymbol ) {
                        kMonetaryDecimalSet = TRUE;
                    } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
                        kMonetaryGroupingSet = TRUE;
                    }
                }
            }
        }

        ures_close(latnSymbols);
        if ( !isLatn ) {
            ures_close(nonLatnSymbols);
        }

        // If monetary decimal or grouping were not explicitly set, then set them to be the
        // same as their non-monetary counterparts.

        if ( !kMonetaryDecimalSet ) {
            setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
        }
        if ( !kMonetaryGroupingSet ) {
            setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
        }

        if (ns) {
            delete ns;
        }

        // Obtain currency data from the currency API.  This is strictly
        // for backward compatibility; we don't use DecimalFormatSymbols
        // for currency data anymore.
        UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
        UChar curriso[4];
        UnicodeString tempStr;
        ucurr_forLocale(locStr, curriso, 4, &internalStatus);

        // Reuse numberElements[0] as a temporary buffer
        uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
        if (U_SUCCESS(internalStatus)) {
            fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
            fSymbols[kCurrencySymbol] = tempStr;
        }
        /* else use the default values. */

        U_LOCALE_BASED(locBased, *this);
        locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes,
                              ULOC_VALID_LOCALE, &status),
                              ures_getLocaleByType(numberElementsRes,
                              ULOC_ACTUAL_LOCALE, &status));
        
        //load the currency data
        UChar ucc[4]={0}; //Currency Codes are always 3 chars long
        int32_t uccLen = 4;
        const char* locName = loc.getName();
        UErrorCode localStatus = U_ZERO_ERROR;
        uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);

        if(U_SUCCESS(localStatus) && uccLen > 0) {
            char cc[4]={0};
            u_UCharsToChars(ucc, cc, uccLen);
            /* An explicit currency was requested */
            UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
            UResourceBundle *currency = ures_getByKeyWithFallback(currencyResource, "Currencies", NULL, &localStatus);
            currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus);
            if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present
                currency = ures_getByIndex(currency, 2, currency, &localStatus);
                int32_t currPatternLen = 0;
                currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus);
                UnicodeString decimalSep = ures_getUnicodeStringByIndex(currency, (int32_t)1, &localStatus);
                UnicodeString groupingSep = ures_getUnicodeStringByIndex(currency, (int32_t)2, &localStatus);
                if(U_SUCCESS(localStatus)){
                    fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
                    fSymbols[kMonetarySeparatorSymbol] = decimalSep;
                    //pattern.setTo(TRUE, currPattern, currPatternLen);
                    status = localStatus;
                }
            }
            ures_close(currency);
            ures_close(currencyResource);
            /* else An explicit currency was requested and is unknown or locale data is malformed. */
            /* ucurr_* API will get the correct value later on. */
        }
            // else ignore the error if no currency

        // Currency Spacing.
        localStatus = U_ZERO_ERROR;
        UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
        UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource,
                                           gCurrencySpacingTag, NULL, &localStatus);

        if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
            const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
                gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
            };
            localStatus = U_ZERO_ERROR;
            UResourceBundle *dataRes = ures_getByKeyWithFallback(currencySpcRes,
                                       gBeforeCurrencyTag, NULL, &localStatus);
            if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
                localStatus = U_ZERO_ERROR;
                for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
                  currencySpcBeforeSym[i] = ures_getUnicodeStringByKey(dataRes, keywords[i], &localStatus);
                }
                ures_close(dataRes);
            }
            dataRes = ures_getByKeyWithFallback(currencySpcRes,
                                      gAfterCurrencyTag, NULL, &localStatus);
            if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
                localStatus = U_ZERO_ERROR;
                for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
                  currencySpcAfterSym[i] = ures_getUnicodeStringByKey(dataRes, keywords[i], &localStatus);
                }
                ures_close(dataRes);
            }
            ures_close(currencySpcRes);
            ures_close(currencyResource);
        }
    }
    ures_close(resource);
    ures_close(numberElementsRes);

}

void
DecimalFormatSymbols::initialize() {
    /*
     * These strings used to be in static arrays, but the HP/UX aCC compiler
     * cannot initialize a static array with class constructors.
     *  markus 2000may25
     */
    fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e;    // '.' decimal separator
    fSymbols[kGroupingSeparatorSymbol].remove();        //     group (thousands) separator
    fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b;    // ';' pattern separator
    fSymbols[kPercentSymbol] = (UChar)0x25;             // '%' percent sign
    fSymbols[kZeroDigitSymbol] = (UChar)0x30;           // '0' native 0 digit
    fSymbols[kOneDigitSymbol] = (UChar)0x31;            // '1' native 1 digit
    fSymbols[kTwoDigitSymbol] = (UChar)0x32;            // '2' native 2 digit
    fSymbols[kThreeDigitSymbol] = (UChar)0x33;          // '3' native 3 digit
    fSymbols[kFourDigitSymbol] = (UChar)0x34;           // '4' native 4 digit
    fSymbols[kFiveDigitSymbol] = (UChar)0x35;           // '5' native 5 digit
    fSymbols[kSixDigitSymbol] = (UChar)0x36;            // '6' native 6 digit
    fSymbols[kSevenDigitSymbol] = (UChar)0x37;          // '7' native 7 digit
    fSymbols[kEightDigitSymbol] = (UChar)0x38;          // '8' native 8 digit
    fSymbols[kNineDigitSymbol] = (UChar)0x39;           // '9' native 9 digit
    fSymbols[kDigitSymbol] = (UChar)0x23;               // '#' pattern digit
    fSymbols[kPlusSignSymbol] = (UChar)0x002b;          // '+' plus sign
    fSymbols[kMinusSignSymbol] = (UChar)0x2d;           // '-' minus sign
    fSymbols[kCurrencySymbol] = (UChar)0xa4;            // 'OX' currency symbol
    fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
    fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e;   // '.' monetary decimal separator
    fSymbols[kExponentialSymbol] = (UChar)0x45;         // 'E' exponential
    fSymbols[kPerMillSymbol] = (UChar)0x2030;           // '%o' per mill
    fSymbols[kPadEscapeSymbol] = (UChar)0x2a;           // '*' pad escape symbol
    fSymbols[kInfinitySymbol] = (UChar)0x221e;          // 'oo' infinite
    fSymbols[kNaNSymbol] = (UChar)0xfffd;               // SUB NaN
    fSymbols[kSignificantDigitSymbol] = (UChar)0x0040;  // '@' significant digit
    fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); // 
}

Locale
DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
    U_LOCALE_BASED(locBased, *this);
    return locBased.getLocale(type, status);
}

const UnicodeString&
DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
                                                 UBool beforeCurrency,
                                                 UErrorCode& status) const {
    if (U_FAILURE(status)) {
      return fNoSymbol;  // always empty.
    }
    if (beforeCurrency) {
      return currencySpcBeforeSym[(int32_t)type];
    } else {
      return currencySpcAfterSym[(int32_t)type];
    }
}

void
DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
                                                   UBool beforeCurrency,
                                             const UnicodeString& pattern) {
  if (beforeCurrency) {
    currencySpcBeforeSym[(int32_t)type] = pattern;
  } else {
    currencySpcAfterSym[(int32_t)type] =  pattern;
  }
}
U_NAMESPACE_END

#endif /* #if !UCONFIG_NO_FORMATTING */

//eof