/*
*******************************************************************************
* Copyright (C) 1997-2013, 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);
}
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();
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(); //
}
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