299 lines
11 KiB
C++
299 lines
11 KiB
C++
/*
|
|
*******************************************************************************
|
|
* Copyright (C) 1997-2006, 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 "ucurrimp.h"
|
|
#include "cstring.h"
|
|
#include "locbased.h"
|
|
#include "uresimp.h"
|
|
// *****************************************************************************
|
|
// class DecimalFormatSymbols
|
|
// *****************************************************************************
|
|
|
|
U_NAMESPACE_BEGIN
|
|
|
|
UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
|
|
|
|
static const char gNumberElements[] = "NumberElements";
|
|
|
|
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]);
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
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);
|
|
|
|
// 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();
|
|
uccLen = ucurr_forLocale(locName, ucc, uccLen, &status);
|
|
if(U_SUCCESS(status) && uccLen > 0) {
|
|
char cc[4]={0};
|
|
u_UCharsToChars(ucc, cc, uccLen);
|
|
/* An explicit currency was requested */
|
|
UErrorCode localStatus = U_ZERO_ERROR;
|
|
UResourceBundle *currency = ures_getByKeyWithFallback(resource, "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);
|
|
/* 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
|
|
status = U_ZERO_ERROR;
|
|
}
|
|
}
|
|
ures_close(resource);
|
|
ures_close(numberElementsRes);
|
|
}
|
|
|
|
// 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 int32_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);
|
|
}
|
|
|
|
U_NAMESPACE_END
|
|
|
|
#endif /* #if !UCONFIG_NO_FORMATTING */
|
|
|
|
//eof
|