[apple/icu.git] / icuSources / i18n / dcfmtsym.cpp

/*
*******************************************************************************
* Copyright (C) 1997-2015, 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 "unicode/utf16.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()
        : UObject(),
          locale(Locale::getRoot()),
          currPattern(NULL) {
    *validLocale = *actualLocale = 0;
    initialize();
}

DecimalFormatSymbols*
DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) {
    if (U_FAILURE(status)) { return NULL; }
    DecimalFormatSymbols* sym = new DecimalFormatSymbols();
    if (sym == NULL) {
        status = U_MEMORY_ALLOCATION_ERROR;
    }
    return sym;
}

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

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);
        fIsCustomCurrencySymbol = rhs.fIsCustomCurrencySymbol; 
        fIsCustomIntlCurrencySymbol = rhs.fIsCustomIntlCurrencySymbol; 
    }
    return *this;
}

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

UBool
DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
{
    if (this == &that) {
        return TRUE;
    }
    if (fIsCustomCurrencySymbol != that.fIsCustomCurrencySymbol) { 
        return FALSE; 
    } 
    if (fIsCustomIntlCurrencySymbol != that.fIsCustomIntlCurrencySymbol) { 
        return FALSE; 
    } 
    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 */
        "superscriptingExponent", /* Multiplication (x) symbol for exponents */
    };

    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();
    LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
    LocalUResourceBundlePointer numberElementsRes(
        ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));

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

    // 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
    //

    LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
    if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
        nsName = ns->getName();
        UnicodeString digitString(ns->getDescription());
        int32_t digitIndex = 0;
        UChar32 digit = digitString.char32At(0);
        fSymbols[kZeroDigitSymbol].setTo(digit);
        for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
            digitIndex += U16_LENGTH(digit);
            digit = digitString.char32At(digitIndex);
            fSymbols[i].setTo(digit);
        }
    } else {
        nsName = gLatn;
    }

    UBool isLatn = !uprv_strcmp(nsName,gLatn);

    UErrorCode nlStatus = U_ZERO_ERROR;
    LocalUResourceBundlePointer nonLatnSymbols;
    if ( !isLatn ) {
        nonLatnSymbols.adoptInstead(
            ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
        ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
    }

    LocalUResourceBundlePointer latnSymbols(
        ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
    ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &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.getAlias(),
                                                      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.getAlias(),
                                                          gNumberElementKeys[i], &len, &localStatus);
                }
            } else {
                    sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
                                                          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;
                }
            }
        }
    }

    // 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]);
    }

    // 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);

    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.getAlias(),
                                               ULOC_VALID_LOCALE, &status),
                          ures_getLocaleByType(numberElementsRes.getAlias(),
                                               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 */
        LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
        LocalUResourceBundlePointer currency(
            ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
        ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
        if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
            ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
            int32_t currPatternLen = 0;
            currPattern =
                ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
            UnicodeString decimalSep =
                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
            UnicodeString groupingSep =
                ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
            if(U_SUCCESS(localStatus)){
                fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
                fSymbols[kMonetarySeparatorSymbol] = decimalSep;
                //pattern.setTo(TRUE, currPattern, currPatternLen);
                status = localStatus;
            }
        }
        /* 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;
    LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
    LocalUResourceBundlePointer currencySpcRes(
        ures_getByKeyWithFallback(currencyResource.getAlias(),
                                  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;
        LocalUResourceBundlePointer dataRes(
            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
                                      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.getAlias(), keywords[i], &localStatus);
            }
        }
        dataRes.adoptInstead(
            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
                                      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.getAlias(), keywords[i], &localStatus);
            }
        }
    }
}

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(); // 
    fSymbols[kExponentMultiplicationSymbol] = (UChar)0xd7; // 'x' multiplication symbol for exponents
    fIsCustomCurrencySymbol = FALSE; 
    fIsCustomIntlCurrencySymbol = FALSE;

}

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
Commit	Line	Data
b75a7d8f A	1	/*
b75a7d8f A	2	*******************************************************************************
2ca993e8	3	* Copyright (C) 1997-2015, International Business Machines Corporation and
57a6839d	4	* others. All Rights Reserved.
b75a7d8f A	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.
374ca955	16	* 07/20/98 stephen Slightly modified initialization of monetarySeparator
b75a7d8f A	17	********************************************************************************
b75a7d8f A	18	*/
729e4ab9	19
b75a7d8f A	20	#include "unicode/utypes.h"
	21
	22	#if !UCONFIG_NO_FORMATTING
	23
	24	#include "unicode/dcfmtsym.h"
374ca955	25	#include "unicode/ures.h"
b75a7d8f A	26	#include "unicode/decimfmt.h"
	27	#include "unicode/ucurr.h"
	28	#include "unicode/choicfmt.h"
729e4ab9 A	29	#include "unicode/unistr.h"
729e4ab9 A	30	#include "unicode/numsys.h"
4388f060	31	#include "unicode/unum.h"
57a6839d	32	#include "unicode/utf16.h"
374ca955 A	33	#include "ucurrimp.h"
	34	#include "cstring.h"
	35	#include "locbased.h"
73c04bcf	36	#include "uresimp.h"
729e4ab9 A	37	#include "ureslocs.h"
729e4ab9 A	38
b75a7d8f A	39	// *****************************************************************************
	40	// class DecimalFormatSymbols
	41	// *****************************************************************************
729e4ab9	42
b75a7d8f A	43	U_NAMESPACE_BEGIN
b75a7d8f A	44
374ca955	45	UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
b75a7d8f	46
374ca955	47	static const char gNumberElements[] = "NumberElements";
729e4ab9 A	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
b75a7d8f A	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.
729e4ab9	60
b75a7d8f	61	DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
374ca955 A	62	: UObject(),
374ca955 A	63	locale()
b75a7d8f	64	{
374ca955	65	initialize(locale, status, TRUE);
b75a7d8f	66	}
729e4ab9	67
b75a7d8f A	68	// -------------------------------------
b75a7d8f A	69	// Initializes this with the decimal format symbols in the desired locale.
729e4ab9	70
b75a7d8f	71	DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
374ca955 A	72	: UObject(),
374ca955 A	73	locale(loc)
b75a7d8f	74	{
374ca955	75	initialize(locale, status);
b75a7d8f	76	}
729e4ab9	77
57a6839d A	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
b75a7d8f A	96	// -------------------------------------
	97
	98	DecimalFormatSymbols::~DecimalFormatSymbols()
	99	{
	100	}
	101
	102	// -------------------------------------
	103	// copy constructor
	104
	105	DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
	106	: UObject(source)
	107	{
374ca955	108	*this = source;
b75a7d8f A	109	}
	110
	111	// -------------------------------------
	112	// assignment operator
	113
	114	DecimalFormatSymbols&
	115	DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
	116	{
374ca955 A	117	if (this != &rhs) {
374ca955 A	118	for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
b75a7d8f A	119	// fastCopyFrom is safe, see docs on fSymbols
	120	fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
	121	}
4388f060	122	for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
729e4ab9 A	123	currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
	124	currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
	125	}
374ca955 A	126	locale = rhs.locale;
	127	uprv_strcpy(validLocale, rhs.validLocale);
	128	uprv_strcpy(actualLocale, rhs.actualLocale);
2ca993e8 A	129	fIsCustomCurrencySymbol = rhs.fIsCustomCurrencySymbol;
2ca993e8 A	130	fIsCustomIntlCurrencySymbol = rhs.fIsCustomIntlCurrencySymbol;
b75a7d8f A	131	}
	132	return *this;
	133	}
	134
	135	// -------------------------------------
	136
	137	UBool
	138	DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
	139	{
	140	if (this == &that) {
	141	return TRUE;
	142	}
2ca993e8 A	143	if (fIsCustomCurrencySymbol != that.fIsCustomCurrencySymbol) {
	144	return FALSE;
	145	}
	146	if (fIsCustomIntlCurrencySymbol != that.fIsCustomIntlCurrencySymbol) {
	147	return FALSE;
	148	}
374ca955	149	for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
b75a7d8f A	150	if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
	151	return FALSE;
	152	}
	153	}
4388f060	154	for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
729e4ab9 A	155	if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
	156	return FALSE;
	157	}
	158	if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
	159	return FALSE;
	160	}
	161	}
374ca955 A	162	return locale == that.locale &&
	163	uprv_strcmp(validLocale, that.validLocale) == 0 &&
	164	uprv_strcmp(actualLocale, that.actualLocale) == 0;
b75a7d8f	165	}
729e4ab9	166
b75a7d8f	167	// -------------------------------------
729e4ab9	168
b75a7d8f	169	void
729e4ab9	170	DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
b75a7d8f	171	{
729e4ab9 A	172	static const char *gNumberElementKeys[kFormatSymbolCount] = {
	173	"decimal",
	174	"group",
	175	"list",
	176	"percentSign",
	177	NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
	178	NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
	179	"minusSign",
	180	"plusSign",
	181	NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
	182	NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
	183	"currencyDecimal",
	184	"exponential",
	185	"perMille",
	186	NULL, /* Escape padding character - not in CLDR */
	187	"infinity",
	188	"nan",
	189	NULL, /* Significant digit symbol - not in CLDR */
	190	"currencyGroup",
	191	NULL, /* one digit - get it from the numbering system */
	192	NULL, /* two digit - get it from the numbering system */
	193	NULL, /* three digit - get it from the numbering system */
	194	NULL, /* four digit - get it from the numbering system */
	195	NULL, /* five digit - get it from the numbering system */
	196	NULL, /* six digit - get it from the numbering system */
	197	NULL, /* seven digit - get it from the numbering system */
	198	NULL, /* eight digit - get it from the numbering system */
	199	NULL, /* nine digit - get it from the numbering system */
b331163b	200	"superscriptingExponent", /* Multiplication (x) symbol for exponents */
729e4ab9 A	201	};
	202
	203	static const char *gLatn = "latn";
	204	static const char *gSymbols = "symbols";
	205	const char *nsName;
	206	const UChar *sym = NULL;
	207	int32_t len = 0;
	208
374ca955	209	validLocale = actualLocale = 0;
73c04bcf	210	currPattern = NULL;
374ca955 A	211	if (U_FAILURE(status))
374ca955 A	212	return;
729e4ab9	213
374ca955	214	const char* locStr = loc.getName();
57a6839d A	215	LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
	216	LocalUResourceBundlePointer numberElementsRes(
	217	ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
729e4ab9 A	218
	219	if (U_FAILURE(status)) {
	220	if ( useLastResortData ) {
4388f060	221	status = U_USING_DEFAULT_WARNING;
b75a7d8f A	222	initialize();
b75a7d8f A	223	}
729e4ab9	224	return;
57a6839d	225	}
729e4ab9	226
57a6839d A	227	// First initialize all the symbols to the fallbacks for anything we can't find
	228	initialize();
	229
	230	//
	231	// Next get the numbering system for this locale and set zero digit
	232	// and the digit string based on the numbering system for the locale
	233	//
	234
	235	LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
	236	if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
	237	nsName = ns->getName();
	238	UnicodeString digitString(ns->getDescription());
	239	int32_t digitIndex = 0;
	240	UChar32 digit = digitString.char32At(0);
	241	fSymbols[kZeroDigitSymbol].setTo(digit);
	242	for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
	243	digitIndex += U16_LENGTH(digit);
	244	digit = digitString.char32At(digitIndex);
	245	fSymbols[i].setTo(digit);
374ca955	246	}
57a6839d A	247	} else {
	248	nsName = gLatn;
	249	}
b75a7d8f	250
57a6839d A	251	UBool isLatn = !uprv_strcmp(nsName,gLatn);
	252
	253	UErrorCode nlStatus = U_ZERO_ERROR;
	254	LocalUResourceBundlePointer nonLatnSymbols;
	255	if ( !isLatn ) {
	256	nonLatnSymbols.adoptInstead(
	257	ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
	258	ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
	259	}
729e4ab9	260
57a6839d A	261	LocalUResourceBundlePointer latnSymbols(
	262	ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
	263	ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &status);
	264
	265	UBool kMonetaryDecimalSet = FALSE;
	266	UBool kMonetaryGroupingSet = FALSE;
	267	for(int32_t i = 0; i<kFormatSymbolCount; i++) {
	268	if ( gNumberElementKeys[i] != NULL ) {
	269	UErrorCode localStatus = U_ZERO_ERROR;
	270	if ( !isLatn ) {
	271	sym = ures_getStringByKeyWithFallback(nonLatnSymbols.getAlias(),
	272	gNumberElementKeys[i], &len, &localStatus);
	273	// If we can't find the symbol in the numbering system specific resources,
	274	// use the "latn" numbering system as the fallback.
	275	if ( U_FAILURE(localStatus) ) {
	276	localStatus = U_ZERO_ERROR;
	277	sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
	278	gNumberElementKeys[i], &len, &localStatus);
374ca955	279	}
57a6839d A	280	} else {
	281	sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
	282	gNumberElementKeys[i], &len, &localStatus);
b75a7d8f	283	}
729e4ab9	284
57a6839d A	285	if ( U_SUCCESS(localStatus) ) {
	286	setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
	287	if ( i == kMonetarySeparatorSymbol ) {
	288	kMonetaryDecimalSet = TRUE;
	289	} else if ( i == kMonetaryGroupingSeparatorSymbol ) {
	290	kMonetaryGroupingSet = TRUE;
	291	}
	292	}
729e4ab9	293	}
57a6839d	294	}
729e4ab9	295
57a6839d A	296	// If monetary decimal or grouping were not explicitly set, then set them to be the
57a6839d A	297	// same as their non-monetary counterparts.
374ca955	298
57a6839d A	299	if ( !kMonetaryDecimalSet ) {
	300	setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
	301	}
	302	if ( !kMonetaryGroupingSet ) {
	303	setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
	304	}
729e4ab9	305
57a6839d A	306	// Obtain currency data from the currency API. This is strictly
	307	// for backward compatibility; we don't use DecimalFormatSymbols
	308	// for currency data anymore.
	309	UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
	310	UChar curriso[4];
	311	UnicodeString tempStr;
	312	ucurr_forLocale(locStr, curriso, 4, &internalStatus);
	313
	314	uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
	315	if (U_SUCCESS(internalStatus)) {
	316	fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
	317	fSymbols[kCurrencySymbol] = tempStr;
	318	}
	319	/* else use the default values. */
	320
	321	U_LOCALE_BASED(locBased, *this);
	322	locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(),
	323	ULOC_VALID_LOCALE, &status),
	324	ures_getLocaleByType(numberElementsRes.getAlias(),
	325	ULOC_ACTUAL_LOCALE, &status));
	326
	327	//load the currency data
	328	UChar ucc[4]={0}; //Currency Codes are always 3 chars long
	329	int32_t uccLen = 4;
	330	const char* locName = loc.getName();
	331	UErrorCode localStatus = U_ZERO_ERROR;
	332	uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
	333
	334	if(U_SUCCESS(localStatus) && uccLen > 0) {
	335	char cc[4]={0};
	336	u_UCharsToChars(ucc, cc, uccLen);
	337	/* An explicit currency was requested */
	338	LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
	339	LocalUResourceBundlePointer currency(
	340	ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
	341	ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
	342	if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
	343	ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
	344	int32_t currPatternLen = 0;
	345	currPattern =
	346	ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
	347	UnicodeString decimalSep =
	348	ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
	349	UnicodeString groupingSep =
	350	ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
	351	if(U_SUCCESS(localStatus)){
	352	fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
	353	fSymbols[kMonetarySeparatorSymbol] = decimalSep;
	354	//pattern.setTo(TRUE, currPattern, currPatternLen);
	355	status = localStatus;
73c04bcf	356	}
73c04bcf	357	}
57a6839d A	358	/* else An explicit currency was requested and is unknown or locale data is malformed. */
	359	/* ucurr_* API will get the correct value later on. */
	360	}
	361	// else ignore the error if no currency
	362
	363	// Currency Spacing.
	364	localStatus = U_ZERO_ERROR;
	365	LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
	366	LocalUResourceBundlePointer currencySpcRes(
	367	ures_getByKeyWithFallback(currencyResource.getAlias(),
	368	gCurrencySpacingTag, NULL, &localStatus));
	369
	370	if (localStatus == U_USING_FALLBACK_WARNING \|\| U_SUCCESS(localStatus)) {
	371	const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
	372	gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
	373	};
729e4ab9	374	localStatus = U_ZERO_ERROR;
57a6839d A	375	LocalUResourceBundlePointer dataRes(
	376	ures_getByKeyWithFallback(currencySpcRes.getAlias(),
	377	gBeforeCurrencyTag, NULL, &localStatus));
729e4ab9	378	if (localStatus == U_USING_FALLBACK_WARNING \|\| U_SUCCESS(localStatus)) {
729e4ab9	379	localStatus = U_ZERO_ERROR;
57a6839d A	380	for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
	381	currencySpcBeforeSym[i] =
	382	ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
729e4ab9	383	}
57a6839d A	384	}
	385	dataRes.adoptInstead(
	386	ures_getByKeyWithFallback(currencySpcRes.getAlias(),
	387	gAfterCurrencyTag, NULL, &localStatus));
	388	if (localStatus == U_USING_FALLBACK_WARNING \|\| U_SUCCESS(localStatus)) {
	389	localStatus = U_ZERO_ERROR;
	390	for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
	391	currencySpcAfterSym[i] =
	392	ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
729e4ab9	393	}
374ca955 A	394	}
374ca955 A	395	}
b75a7d8f A	396	}
b75a7d8f A	397
b75a7d8f A	398	void
	399	DecimalFormatSymbols::initialize() {
	400	/*
	401	* These strings used to be in static arrays, but the HP/UX aCC compiler
	402	* cannot initialize a static array with class constructors.
	403	* markus 2000may25
	404	*/
	405	fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
	406	fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
	407	fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
	408	fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
	409	fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
729e4ab9 A	410	fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
	411	fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
	412	fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
	413	fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
	414	fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
	415	fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
	416	fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
	417	fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
	418	fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
b75a7d8f	419	fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
b75a7d8f	420	fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
374ca955	421	fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
b75a7d8f	422	fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
4388f060	423	fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
b75a7d8f A	424	fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
	425	fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
	426	fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
	427	fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
	428	fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
	429	fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
374ca955	430	fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
729e4ab9	431	fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
b331163b	432	fSymbols[kExponentMultiplicationSymbol] = (UChar)0xd7; // 'x' multiplication symbol for exponents
2ca993e8 A	433	fIsCustomCurrencySymbol = FALSE;
	434	fIsCustomIntlCurrencySymbol = FALSE;
	435
374ca955 A	436	}
374ca955 A	437
729e4ab9	438	Locale
374ca955 A	439	DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
	440	U_LOCALE_BASED(locBased, *this);
	441	return locBased.getLocale(type, status);
b75a7d8f A	442	}
b75a7d8f A	443
729e4ab9	444	const UnicodeString&
4388f060	445	DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
729e4ab9 A	446	UBool beforeCurrency,
	447	UErrorCode& status) const {
	448	if (U_FAILURE(status)) {
	449	return fNoSymbol; // always empty.
	450	}
	451	if (beforeCurrency) {
	452	return currencySpcBeforeSym[(int32_t)type];
	453	} else {
	454	return currencySpcAfterSym[(int32_t)type];
	455	}
	456	}
	457
	458	void
4388f060	459	DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
729e4ab9 A	460	UBool beforeCurrency,
	461	const UnicodeString& pattern) {
	462	if (beforeCurrency) {
	463	currencySpcBeforeSym[(int32_t)type] = pattern;
	464	} else {
	465	currencySpcAfterSym[(int32_t)type] = pattern;
	466	}
	467	}
b75a7d8f A	468	U_NAMESPACE_END
	469
	470	#endif /* #if !UCONFIG_NO_FORMATTING */
	471
	472	//eof