]> git.saurik.com Git - apple/icu.git/blobdiff - icuSources/i18n/dcfmtsym.cpp
ICU-531.30.tar.gz
[apple/icu.git] / icuSources / i18n / dcfmtsym.cpp
index eaab453d7374a217913203fbb136587968bc33e3..809e8a19074b1f5aee8bdf4c2d22f5b03cfadd6d 100644 (file)
@@ -1,7 +1,7 @@
 /*
 *******************************************************************************
-* Copyright (C) 1997-2010, International Business Machines Corporation and    *
-* others. All Rights Reserved.                                                *
+* Copyright (C) 1997-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
 *******************************************************************************
 *
 * File DCFMTSYM.CPP
@@ -28,6 +28,8 @@
 #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"
@@ -73,6 +75,24 @@ DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status
     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()
@@ -99,7 +119,7 @@ DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
             // 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) {
+        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]);
         }
@@ -123,7 +143,7 @@ DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
             return FALSE;
         }
     }
-    for(int32_t i = 0; i < (int32_t)kCurrencySpacingCount; ++i) {
+    for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
         if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
             return FALSE;
         }
@@ -183,197 +203,187 @@ DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool us
         return;
 
     const char* locStr = loc.getName();
-    UResourceBundle *resource = ures_open((char *)0, locStr, &status);
-    UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status);
+    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_FALLBACK_WARNING;
+            status = U_USING_DEFAULT_WARNING;
             initialize();
         }
         return;
-    } else {
+    }
 
-        // 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
-        //
-
-        NumberingSystem* ns = NumberingSystem::createInstance(loc,status);
-        if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
-            nsName = ns->getName();
-            UnicodeString *DigitString = new UnicodeString(ns->getDescription());
-                setSymbol(kZeroDigitSymbol,DigitString->charAt(0),FALSE);
-                setSymbol(kOneDigitSymbol,DigitString->charAt(1),FALSE);
-                setSymbol(kTwoDigitSymbol,DigitString->charAt(2),FALSE);
-                setSymbol(kThreeDigitSymbol,DigitString->charAt(3),FALSE);
-                setSymbol(kFourDigitSymbol,DigitString->charAt(4),FALSE);
-                setSymbol(kFiveDigitSymbol,DigitString->charAt(5),FALSE);
-                setSymbol(kSixDigitSymbol,DigitString->charAt(6),FALSE);
-                setSymbol(kSevenDigitSymbol,DigitString->charAt(7),FALSE);
-                setSymbol(kEightDigitSymbol,DigitString->charAt(8),FALSE);
-                setSymbol(kNineDigitSymbol,DigitString->charAt(9),FALSE);
-            delete DigitString;
-        } else {
-            nsName = gLatn;
-        }
-       
-        UBool isLatn = !uprv_strcmp(nsName,gLatn);
-
-        UErrorCode nlStatus = U_ZERO_ERROR;
-        UResourceBundle *nonLatnSymbols = NULL;
-        if ( !isLatn ) {
-            nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus);
-            nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus);
+    // 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;
+    }
 
-        UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status);
-        latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &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,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,gNumberElementKeys[i],&len,&localStatus);
-                    }
-                } else {
-                        sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
-                }
+    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);
+    }
 
-                if ( U_SUCCESS(localStatus) ) {
-                    setSymbol((ENumberFormatSymbol)i,sym);
-                    if ( i == kMonetarySeparatorSymbol ) {
-                        kMonetaryDecimalSet = TRUE;
-                    } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
-                        kMonetaryGroupingSet = TRUE;
-                    }
+    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);
             }
-        }
 
-        ures_close(latnSymbols);
-        if ( !isLatn ) {
-            ures_close(nonLatnSymbols);
+            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 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]);
-        }
+    if ( !kMonetaryDecimalSet ) {
+        setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
+    }
+    if ( !kMonetaryGroupingSet ) {
+        setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
+    }
 
-        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);
+
+    uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
+    if (U_SUCCESS(internalStatus)) {
+        fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
+        fSymbols[kCurrencySymbol] = tempStr;
+    }
+    /* else use the default values. */
 
-        // 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;
-                }
+    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;
             }
-            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
-
-        // Currency Spacing.
+        /* 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;
-        UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
-        UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource,
-                                           gCurrencySpacingTag, NULL, &localStatus);
-
+        LocalUResourceBundlePointer dataRes(
+            ures_getByKeyWithFallback(currencySpcRes.getAlias(),
+                                      gBeforeCurrencyTag, 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);
+            for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
+                currencySpcBeforeSym[i] =
+                    ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
             }
-            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);
+        }
+        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);
             }
-            ures_close(currencySpcRes);
-            ures_close(currencyResource);
         }
     }
-    ures_close(resource);
-    ures_close(numberElementsRes);
-
 }
 
 void
@@ -401,7 +411,7 @@ DecimalFormatSymbols::initialize() {
     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[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
@@ -419,7 +429,7 @@ DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) con
 }
 
 const UnicodeString&
-DecimalFormatSymbols::getPatternForCurrencySpacing(ECurrencySpacing type,
+DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
                                                  UBool beforeCurrency,
                                                  UErrorCode& status) const {
     if (U_FAILURE(status)) {
@@ -433,7 +443,7 @@ DecimalFormatSymbols::getPatternForCurrencySpacing(ECurrencySpacing type,
 }
 
 void
-DecimalFormatSymbols::setPatternForCurrencySpacing(ECurrencySpacing type,
+DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
                                                    UBool beforeCurrency,
                                              const UnicodeString& pattern) {
   if (beforeCurrency) {