// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ******************************************************************************* * Copyright (C) 1997-2016, 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" #include "charstr.h" #include "uassert.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 char gLatn[] = "latn"; static const char gSymbols[] = "symbols"; static const char gNumberElementsLatnSymbols[] = "NumberElements/latn/symbols"; static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0}; // List of field names to be loaded from the data files. // These are parallel with the enum ENumberFormatSymbol in unicode/dcfmtsym.h. static const char *gNumberElementKeys[DecimalFormatSymbols::kFormatSymbolCount] = { "decimal", "group", NULL, /* #11897: the symbol is NOT the pattern separator symbol */ "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 - Wait until we know the currency before loading from CLDR */ NULL, /* intl currency symbol - Wait until we know the currency before loading from CLDR */ "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 */ }; // ------------------------------------- // Initializes this with the decimal format symbols in the default locale. DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status) : UObject(), locale(), currPattern(NULL) { 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), currPattern(NULL) { initialize(locale, status); } DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, const NumberingSystem& ns, UErrorCode& status) : UObject(), locale(loc), currPattern(NULL) { initialize(locale, status, FALSE, &ns); } 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; fCodePointZero = rhs.fCodePointZero; } 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; } } // No need to check fCodePointZero since it is based on fSymbols return locale == that.locale && uprv_strcmp(validLocale, that.validLocale) == 0 && uprv_strcmp(actualLocale, that.actualLocale) == 0; } // ------------------------------------- namespace { /** * Sink for enumerating all of the decimal format symbols (more specifically, anything * under the "NumberElements.symbols" tree). * * More specific bundles (en_GB) are enumerated before their parents (en_001, en, root): * Only store a value if it is still missing, that is, it has not been overridden. */ struct DecFmtSymDataSink : public ResourceSink { // Destination for data, modified via setters. DecimalFormatSymbols& dfs; // Boolean array of whether or not we have seen a particular symbol yet. // Can't simpy check fSymbols because it is pre-populated with defaults. UBool seenSymbol[DecimalFormatSymbols::kFormatSymbolCount]; // Constructor/Destructor DecFmtSymDataSink(DecimalFormatSymbols& _dfs) : dfs(_dfs) { uprv_memset(seenSymbol, FALSE, sizeof(seenSymbol)); } virtual ~DecFmtSymDataSink(); virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, UErrorCode &errorCode) { ResourceTable symbolsTable = value.getTable(errorCode); if (U_FAILURE(errorCode)) { return; } for (int32_t j = 0; symbolsTable.getKeyAndValue(j, key, value); ++j) { for (int32_t i=0; i nsLocal; if (ns == nullptr) { // Use the numbering system according to the locale. // Save it into a LocalPointer so it gets cleaned up. nsLocal.adoptInstead(NumberingSystem::createInstance(loc, status)); ns = nsLocal.getAlias(); } const char *nsName; 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; } // Open resource bundles 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; } // Set locale IDs // TODO: Is there a way to do this without depending on the resource bundle instance? U_LOCALE_BASED(locBased, *this); locBased.setLocaleIDs( ures_getLocaleByType( numberElementsRes.getAlias(), ULOC_VALID_LOCALE, &status), ures_getLocaleByType( numberElementsRes.getAlias(), ULOC_ACTUAL_LOCALE, &status)); // Now load the rest of the data from the data sink. // Start with loading this nsName if it is not Latin. DecFmtSymDataSink sink(*this); if (uprv_strcmp(nsName, gLatn) != 0) { CharString path; path.append(gNumberElements, status) .append('/', status) .append(nsName, status) .append('/', status) .append(gSymbols, status); ures_getAllItemsWithFallback(resource.getAlias(), path.data(), sink, status); // If no symbols exist for the given nsName and resource bundle, silently ignore // and fall back to Latin. if (status == U_MISSING_RESOURCE_ERROR) { status = U_ZERO_ERROR; } else if (U_FAILURE(status)) { return; } } // Continue with Latin if necessary. if (!sink.seenAll()) { ures_getAllItemsWithFallback(resource.getAlias(), gNumberElementsLatnSymbols, sink, status); if (U_FAILURE(status)) { return; } } // Let the monetary number separators equal the default number separators if necessary. sink.resolveMissingMonetarySeparators(fSymbols); // Resolve codePointZero UChar32 tempCodePointZero = -1; for (int32_t i=0; i<=9; i++) { const UnicodeString& stringDigit = getConstDigitSymbol(i); if (stringDigit.countChar32() != 1) { tempCodePointZero = -1; break; } UChar32 cp = stringDigit.char32At(0); if (i == 0) { tempCodePointZero = cp; } else if (cp != tempCodePointZero + i) { tempCodePointZero = -1; break; } } fCodePointZero = tempCodePointZero; // 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; int32_t currisoLength = ucurr_forLocale(locStr, curriso, UPRV_LENGTHOF(curriso), &internalStatus); if (U_SUCCESS(internalStatus) && currisoLength == 3) { uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus); if (U_SUCCESS(internalStatus)) { fSymbols[kIntlCurrencySymbol].setTo(curriso, currisoLength); fSymbols[kCurrencySymbol] = tempStr; } } /* else use the default values. */ //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); // TODO: Currency pattern data loading is duplicated in number_formatimpl.cpp 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. LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &status)); CurrencySpacingSink currencySink(*this); ures_getAllItemsWithFallback(currencyResource.getAlias(), gCurrencySpacingTag, currencySink, status); currencySink.resolveMissing(); if (U_FAILURE(status)) { return; } } 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; fCodePointZero = 0x30; U_ASSERT(fCodePointZero == fSymbols[kZeroDigitSymbol].char32At(0)); } 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