/*
*******************************************************************************
* Copyright (C) 1997-2009, 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 "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);
}
// BEGIN android-added: we need a default constructor for performance.
// -------------------------------------
DecimalFormatSymbols::DecimalFormatSymbols()
{
initialize();
}
// END android-added
// -------------------------------------
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)kCurrencySpacingCount; ++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)kCurrencySpacingCount; ++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)
{
*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_getByKey(resource, gNumberElements, NULL, &status);
if (U_FAILURE(status))
{
// Initializes with last resort data if necessary.
if (useLastResortData)
{
status = U_USING_FALLBACK_WARNING;
initialize();
}
}
else {
// Gets the number element array.
int32_t numberElementsLength = ures_getSize(numberElementsRes);
if (numberElementsLength > (int32_t)kFormatSymbolCount) {
/* Warning: Invalid format. Array too large. */
numberElementsLength = (int32_t)kFormatSymbolCount;
}
// If the array size is too small, something is wrong with the resource
// bundle, returns the failure error code.
if (numberElementsLength != 12 || U_FAILURE(status)) {
status = U_INVALID_FORMAT_ERROR;
}
else {
const UChar *numberElements[kFormatSymbolCount];
int32_t numberElementsStrLen[kFormatSymbolCount];
int32_t i = 0;
for(i = 0; i<numberElementsLength; i++) {
numberElements[i] = ures_getStringByIndex(numberElementsRes, i, &numberElementsStrLen[i], &status);
}
if (U_SUCCESS(status)) {
initialize(numberElements, numberElementsStrLen, numberElementsLength);
// Attempt to set the zero digit based on the numbering system for the locale requested
//
NumberingSystem* ns = NumberingSystem::createInstance(loc,status);
if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
UnicodeString zeroDigit(ns->getDescription(),0,1);
setSymbol(kZeroDigitSymbol,zeroDigit);
}
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] = curriso;
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_getStringByIndex(currency, (int32_t)1, NULL, &localStatus);
UnicodeString groupingSep = ures_getStringByIndex(currency, (int32_t)2, NULL, &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
}
ures_close(numberElementsRes);
// Currency Spacing.
UErrorCode 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[kCurrencySpacingCount] = {
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 < kCurrencySpacingCount; i++) {
currencySpcBeforeSym[i] = ures_getStringByKey(dataRes, keywords[i],
NULL, &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 < kCurrencySpacingCount; i++) {
currencySpcAfterSym[i] = ures_getStringByKey(dataRes, keywords[i],
NULL, &localStatus);
}
ures_close(dataRes);
}
ures_close(currencySpcRes);
ures_close(currencyResource);
}
ures_close(resource);
}
// Initializes the DecimalFormatSymbol instance with the data obtained
// from ResourceBundle in the desired locale.
void
DecimalFormatSymbols::initialize(const UChar** numberElements, int32_t *numberElementsStrLen, int32_t numberElementsLength)
{
static const int8_t TYPE_MAPPING[][2] = {
{kDecimalSeparatorSymbol, 0},
{kGroupingSeparatorSymbol, 1},
{kPatternSeparatorSymbol, 2},
{kPercentSymbol, 3},
{kZeroDigitSymbol, 4},
{kDigitSymbol, 5},
{kMinusSignSymbol, 6},
{kExponentialSymbol, 7},
{kPerMillSymbol, 8},
{kInfinitySymbol, 9},
{kNaNSymbol, 10},
{kPlusSignSymbol, 11},
{kMonetarySeparatorSymbol, 0}
};
int32_t idx;
for (idx = 0; idx < (int32_t)(sizeof(TYPE_MAPPING)/sizeof(TYPE_MAPPING[0])); idx++) {
if (TYPE_MAPPING[idx][1] < numberElementsLength) {
fSymbols[TYPE_MAPPING[idx][0]].setTo(TRUE, numberElements[TYPE_MAPPING[idx][1]], numberElementsStrLen[TYPE_MAPPING[idx][1]]);
}
}
// Default values until it's set later on.
fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
fSymbols[kIntlCurrencySymbol] = INTL_CURRENCY_SYMBOL_STR;
// TODO: read from locale data, if this makes it into CLDR
fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
fSymbols[kPadEscapeSymbol] = (UChar)0x002a; // TODO: '*' Hard coded for now; get from resource later
fSymbols[kMonetaryGroupingSeparatorSymbol] = fSymbols[kGroupingSeparatorSymbol];
}
// initialize with default values
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[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] = INTL_CURRENCY_SYMBOL_STR;
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
}
Locale
DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
U_LOCALE_BASED(locBased, *this);
return locBased.getLocale(type, status);
}
const UnicodeString&
DecimalFormatSymbols::getPatternForCurrencySpacing(ECurrencySpacing 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(ECurrencySpacing 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