Coverage Report

Created: 2025-06-24 06:43

/src/icu/source/i18n/dcfmtsym.cpp
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// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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*******************************************************************************
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* Copyright (C) 1997-2016, International Business Machines Corporation and
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* others. All Rights Reserved.
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*******************************************************************************
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*
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* File DCFMTSYM.CPP
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*
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* Modification History:
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*
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*   Date        Name        Description
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*   02/19/97    aliu        Converted from java.
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*   03/18/97    clhuang     Implemented with C++ APIs.
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*   03/27/97    helena      Updated to pass the simple test after code review.
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*   08/26/97    aliu        Added currency/intl currency symbol support.
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*   07/20/98    stephen     Slightly modified initialization of monetarySeparator
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********************************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/dcfmtsym.h"
27
#include "unicode/ures.h"
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#include "unicode/decimfmt.h"
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#include "unicode/ucurr.h"
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#include "unicode/choicfmt.h"
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#include "unicode/unistr.h"
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#include "unicode/numsys.h"
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#include "unicode/unum.h"
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#include "unicode/utf16.h"
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#include "ucurrimp.h"
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#include "cstring.h"
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#include "locbased.h"
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#include "uresimp.h"
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#include "ureslocs.h"
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#include "charstr.h"
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#include "uassert.h"
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// *****************************************************************************
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// class DecimalFormatSymbols
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// *****************************************************************************
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U_NAMESPACE_BEGIN
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UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
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static const char gNumberElements[] = "NumberElements";
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static const char gCurrencySpacingTag[] = "currencySpacing";
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static const char gBeforeCurrencyTag[] = "beforeCurrency";
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static const char gAfterCurrencyTag[] = "afterCurrency";
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static const char gCurrencyMatchTag[] = "currencyMatch";
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static const char gCurrencySudMatchTag[] = "surroundingMatch";
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static const char gCurrencyInsertBtnTag[] = "insertBetween";
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static const char gLatn[] =  "latn";
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static const char gSymbols[] = "symbols";
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static const char gNumberElementsLatnSymbols[] = "NumberElements/latn/symbols";
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static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
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// List of field names to be loaded from the data files.
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// These are parallel with the enum ENumberFormatSymbol in unicode/dcfmtsym.h.
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static const char *gNumberElementKeys[DecimalFormatSymbols::kFormatSymbolCount] = {
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    "decimal",
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    "group",
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    NULL, /* #11897: the <list> symbol is NOT the pattern separator symbol */
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    "percentSign",
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    NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
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    NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
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    "minusSign",
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    "plusSign",
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    NULL, /* currency symbol - Wait until we know the currency before loading from CLDR */
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    NULL, /* intl currency symbol - Wait until we know the currency before loading from CLDR */
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    "currencyDecimal",
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    "exponential",
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    "perMille",
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    NULL, /* Escape padding character - not in CLDR */
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    "infinity",
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    "nan",
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    NULL, /* Significant digit symbol - not in CLDR */
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    "currencyGroup",
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    NULL, /* one digit - get it from the numbering system */
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    NULL, /* two digit - get it from the numbering system */
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    NULL, /* three digit - get it from the numbering system */
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    NULL, /* four digit - get it from the numbering system */
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    NULL, /* five digit - get it from the numbering system */
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    NULL, /* six digit - get it from the numbering system */
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    NULL, /* seven digit - get it from the numbering system */
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    NULL, /* eight digit - get it from the numbering system */
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    NULL, /* nine digit - get it from the numbering system */
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    "superscriptingExponent", /* Multiplication (x) symbol for exponents */
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    "approximatelySign" /* Approximately sign symbol */
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};
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// -------------------------------------
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// Initializes this with the decimal format symbols in the default locale.
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DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
102
0
        : UObject(), locale(), currPattern(NULL) {
103
0
    initialize(locale, status, TRUE);
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0
}
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// -------------------------------------
107
// Initializes this with the decimal format symbols in the desired locale.
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DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
110
0
        : UObject(), locale(loc), currPattern(NULL) {
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0
    initialize(locale, status);
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0
}
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DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, const NumberingSystem& ns, UErrorCode& status)
115
0
        : UObject(), locale(loc), currPattern(NULL) {
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0
    initialize(locale, status, FALSE, &ns);
117
0
}
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DecimalFormatSymbols::DecimalFormatSymbols()
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0
        : UObject(), locale(Locale::getRoot()), currPattern(NULL) {
121
0
    *validLocale = *actualLocale = 0;
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0
    initialize();
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0
}
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DecimalFormatSymbols*
126
0
DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) {
127
0
    if (U_FAILURE(status)) { return NULL; }
128
0
    DecimalFormatSymbols* sym = new DecimalFormatSymbols();
129
0
    if (sym == NULL) {
130
0
        status = U_MEMORY_ALLOCATION_ERROR;
131
0
    }
132
0
    return sym;
133
0
}
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// -------------------------------------
136
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DecimalFormatSymbols::~DecimalFormatSymbols()
138
0
{
139
0
}
140
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// -------------------------------------
142
// copy constructor
143
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DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
145
0
    : UObject(source)
146
0
{
147
0
    *this = source;
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0
}
149
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// -------------------------------------
151
// assignment operator
152
153
DecimalFormatSymbols&
154
DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
155
0
{
156
0
    if (this != &rhs) {
157
0
        for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
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            // fastCopyFrom is safe, see docs on fSymbols
159
0
            fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
160
0
        }
161
0
        for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
162
0
            currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
163
0
            currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
164
0
        }
165
0
        locale = rhs.locale;
166
0
        uprv_strcpy(validLocale, rhs.validLocale);
167
0
        uprv_strcpy(actualLocale, rhs.actualLocale);
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0
        fIsCustomCurrencySymbol = rhs.fIsCustomCurrencySymbol; 
169
0
        fIsCustomIntlCurrencySymbol = rhs.fIsCustomIntlCurrencySymbol; 
170
0
        fCodePointZero = rhs.fCodePointZero;
171
0
        currPattern = rhs.currPattern;
172
0
    }
173
0
    return *this;
174
0
}
175
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// -------------------------------------
177
178
bool
179
DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
180
0
{
181
0
    if (this == &that) {
182
0
        return TRUE;
183
0
    }
184
0
    if (fIsCustomCurrencySymbol != that.fIsCustomCurrencySymbol) { 
185
0
        return FALSE; 
186
0
    } 
187
0
    if (fIsCustomIntlCurrencySymbol != that.fIsCustomIntlCurrencySymbol) { 
188
0
        return FALSE; 
189
0
    } 
190
0
    for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
191
0
        if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
192
0
            return FALSE;
193
0
        }
194
0
    }
195
0
    for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
196
0
        if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
197
0
            return FALSE;
198
0
        }
199
0
        if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
200
0
            return FALSE;
201
0
        }
202
0
    }
203
    // No need to check fCodePointZero since it is based on fSymbols
204
0
    return locale == that.locale &&
205
0
        uprv_strcmp(validLocale, that.validLocale) == 0 &&
206
0
        uprv_strcmp(actualLocale, that.actualLocale) == 0;
207
0
}
208
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// -------------------------------------
210
211
namespace {
212
213
/**
214
 * Sink for enumerating all of the decimal format symbols (more specifically, anything
215
 * under the "NumberElements.symbols" tree).
216
 *
217
 * More specific bundles (en_GB) are enumerated before their parents (en_001, en, root):
218
 * Only store a value if it is still missing, that is, it has not been overridden.
219
 */
220
struct DecFmtSymDataSink : public ResourceSink {
221
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    // Destination for data, modified via setters.
223
    DecimalFormatSymbols& dfs;
224
    // Boolean array of whether or not we have seen a particular symbol yet.
225
    // Can't simply check fSymbols because it is pre-populated with defaults.
226
    UBool seenSymbol[DecimalFormatSymbols::kFormatSymbolCount];
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    // Constructor/Destructor
229
0
    DecFmtSymDataSink(DecimalFormatSymbols& _dfs) : dfs(_dfs) {
230
0
        uprv_memset(seenSymbol, FALSE, sizeof(seenSymbol));
231
0
    }
232
    virtual ~DecFmtSymDataSink();
233
234
    virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/,
235
0
            UErrorCode &errorCode) {
236
0
        ResourceTable symbolsTable = value.getTable(errorCode);
237
0
        if (U_FAILURE(errorCode)) { return; }
238
0
        for (int32_t j = 0; symbolsTable.getKeyAndValue(j, key, value); ++j) {
239
0
            for (int32_t i=0; i<DecimalFormatSymbols::kFormatSymbolCount; i++) {
240
0
                if (gNumberElementKeys[i] != NULL && uprv_strcmp(key, gNumberElementKeys[i]) == 0) {
241
0
                    if (!seenSymbol[i]) {
242
0
                        seenSymbol[i] = TRUE;
243
0
                        dfs.setSymbol(
244
0
                            (DecimalFormatSymbols::ENumberFormatSymbol) i,
245
0
                            value.getUnicodeString(errorCode));
246
0
                        if (U_FAILURE(errorCode)) { return; }
247
0
                    }
248
0
                    break;
249
0
                }
250
0
            }
251
0
        }
252
0
    }
253
254
    // Returns true if all the symbols have been seen.
255
0
    UBool seenAll() {
256
0
        for (int32_t i=0; i<DecimalFormatSymbols::kFormatSymbolCount; i++) {
257
0
            if (!seenSymbol[i]) {
258
0
                return FALSE;
259
0
            }
260
0
        }
261
0
        return TRUE;
262
0
    }
263
264
    // If monetary decimal or grouping were not explicitly set, then set them to be the
265
    // same as their non-monetary counterparts.
266
0
    void resolveMissingMonetarySeparators(const UnicodeString* fSymbols) {
267
0
        if (!seenSymbol[DecimalFormatSymbols::kMonetarySeparatorSymbol]) {
268
0
            dfs.setSymbol(
269
0
                DecimalFormatSymbols::kMonetarySeparatorSymbol,
270
0
                fSymbols[DecimalFormatSymbols::kDecimalSeparatorSymbol]);
271
0
        }
272
0
        if (!seenSymbol[DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol]) {
273
0
            dfs.setSymbol(
274
0
                DecimalFormatSymbols::kMonetaryGroupingSeparatorSymbol,
275
0
                fSymbols[DecimalFormatSymbols::kGroupingSeparatorSymbol]);
276
0
        }
277
0
    }
278
};
279
280
struct CurrencySpacingSink : public ResourceSink {
281
    DecimalFormatSymbols& dfs;
282
    UBool hasBeforeCurrency;
283
    UBool hasAfterCurrency;
284
285
    CurrencySpacingSink(DecimalFormatSymbols& _dfs)
286
0
        : dfs(_dfs), hasBeforeCurrency(FALSE), hasAfterCurrency(FALSE) {}
287
    virtual ~CurrencySpacingSink();
288
289
    virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/,
290
0
            UErrorCode &errorCode) {
291
0
        ResourceTable spacingTypesTable = value.getTable(errorCode);
292
0
        for (int32_t i = 0; spacingTypesTable.getKeyAndValue(i, key, value); ++i) {
293
0
            UBool beforeCurrency;
294
0
            if (uprv_strcmp(key, gBeforeCurrencyTag) == 0) {
295
0
                beforeCurrency = TRUE;
296
0
                hasBeforeCurrency = TRUE;
297
0
            } else if (uprv_strcmp(key, gAfterCurrencyTag) == 0) {
298
0
                beforeCurrency = FALSE;
299
0
                hasAfterCurrency = TRUE;
300
0
            } else {
301
0
                continue;
302
0
            }
303
304
0
            ResourceTable patternsTable = value.getTable(errorCode);
305
0
            for (int32_t j = 0; patternsTable.getKeyAndValue(j, key, value); ++j) {
306
0
                UCurrencySpacing pattern;
307
0
                if (uprv_strcmp(key, gCurrencyMatchTag) == 0) {
308
0
                    pattern = UNUM_CURRENCY_MATCH;
309
0
                } else if (uprv_strcmp(key, gCurrencySudMatchTag) == 0) {
310
0
                    pattern = UNUM_CURRENCY_SURROUNDING_MATCH;
311
0
                } else if (uprv_strcmp(key, gCurrencyInsertBtnTag) == 0) {
312
0
                    pattern = UNUM_CURRENCY_INSERT;
313
0
                } else {
314
0
                    continue;
315
0
                }
316
317
0
                const UnicodeString& current = dfs.getPatternForCurrencySpacing(
318
0
                    pattern, beforeCurrency, errorCode);
319
0
                if (current.isEmpty()) {
320
0
                    dfs.setPatternForCurrencySpacing(
321
0
                        pattern, beforeCurrency, value.getUnicodeString(errorCode));
322
0
                }
323
0
            }
324
0
        }
325
0
    }
326
327
0
    void resolveMissing() {
328
        // For consistency with Java, this method overwrites everything with the defaults unless
329
        // both beforeCurrency and afterCurrency were found in CLDR.
330
0
        static const char* defaults[] = { "[:letter:]", "[:digit:]", " " };
331
0
        if (!hasBeforeCurrency || !hasAfterCurrency) {
332
0
            for (UBool beforeCurrency = 0; beforeCurrency <= TRUE; beforeCurrency++) {
333
0
                for (int32_t pattern = 0; pattern < UNUM_CURRENCY_SPACING_COUNT; pattern++) {
334
0
                    dfs.setPatternForCurrencySpacing((UCurrencySpacing)pattern,
335
0
                        beforeCurrency, UnicodeString(defaults[pattern], -1, US_INV));
336
0
                }
337
0
            }
338
0
        }
339
0
    }
340
};
341
342
// Virtual destructors must be defined out of line.
343
DecFmtSymDataSink::~DecFmtSymDataSink() {}
344
CurrencySpacingSink::~CurrencySpacingSink() {}
345
346
} // namespace
347
348
void
349
DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status,
350
    UBool useLastResortData, const NumberingSystem* ns)
351
0
{
352
0
    if (U_FAILURE(status)) { return; }
353
0
    *validLocale = *actualLocale = 0;
354
355
    // First initialize all the symbols to the fallbacks for anything we can't find
356
0
    initialize();
357
358
    //
359
    // Next get the numbering system for this locale and set zero digit
360
    // and the digit string based on the numbering system for the locale
361
    //
362
0
    LocalPointer<NumberingSystem> nsLocal;
363
0
    if (ns == nullptr) {
364
        // Use the numbering system according to the locale.
365
        // Save it into a LocalPointer so it gets cleaned up.
366
0
        nsLocal.adoptInstead(NumberingSystem::createInstance(loc, status));
367
0
        ns = nsLocal.getAlias();
368
0
    }
369
0
    const char *nsName;
370
0
    if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
371
0
        nsName = ns->getName();
372
0
        UnicodeString digitString(ns->getDescription());
373
0
        int32_t digitIndex = 0;
374
0
        UChar32 digit = digitString.char32At(0);
375
0
        fSymbols[kZeroDigitSymbol].setTo(digit);
376
0
        for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
377
0
            digitIndex += U16_LENGTH(digit);
378
0
            digit = digitString.char32At(digitIndex);
379
0
            fSymbols[i].setTo(digit);
380
0
        }
381
0
    } else {
382
0
        nsName = gLatn;
383
0
    }
384
385
    // Open resource bundles
386
0
    const char* locStr = loc.getName();
387
0
    LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
388
0
    LocalUResourceBundlePointer numberElementsRes(
389
0
        ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
390
391
0
    if (U_FAILURE(status)) {
392
0
        if ( useLastResortData ) {
393
0
            status = U_USING_DEFAULT_WARNING;
394
0
            initialize();
395
0
        }
396
0
        return;
397
0
    }
398
399
    // Set locale IDs
400
    // TODO: Is there a way to do this without depending on the resource bundle instance?
401
0
    U_LOCALE_BASED(locBased, *this);
402
0
    locBased.setLocaleIDs(
403
0
        ures_getLocaleByType(
404
0
            numberElementsRes.getAlias(),
405
0
            ULOC_VALID_LOCALE, &status),
406
0
        ures_getLocaleByType(
407
0
            numberElementsRes.getAlias(),
408
0
            ULOC_ACTUAL_LOCALE, &status));
409
410
    // Now load the rest of the data from the data sink.
411
    // Start with loading this nsName if it is not Latin.
412
0
    DecFmtSymDataSink sink(*this);
413
0
    if (uprv_strcmp(nsName, gLatn) != 0) {
414
0
        CharString path;
415
0
        path.append(gNumberElements, status)
416
0
            .append('/', status)
417
0
            .append(nsName, status)
418
0
            .append('/', status)
419
0
            .append(gSymbols, status);
420
0
        ures_getAllItemsWithFallback(resource.getAlias(), path.data(), sink, status);
421
422
        // If no symbols exist for the given nsName and resource bundle, silently ignore
423
        // and fall back to Latin.
424
0
        if (status == U_MISSING_RESOURCE_ERROR) {
425
0
            status = U_ZERO_ERROR;
426
0
        } else if (U_FAILURE(status)) {
427
0
            return;
428
0
        }
429
0
    }
430
431
    // Continue with Latin if necessary.
432
0
    if (!sink.seenAll()) {
433
0
        ures_getAllItemsWithFallback(resource.getAlias(), gNumberElementsLatnSymbols, sink, status);
434
0
        if (U_FAILURE(status)) { return; }
435
0
    }
436
437
    // Let the monetary number separators equal the default number separators if necessary.
438
0
    sink.resolveMissingMonetarySeparators(fSymbols);
439
440
    // Resolve codePointZero
441
0
    UChar32 tempCodePointZero = -1;
442
0
    for (int32_t i=0; i<=9; i++) {
443
0
        const UnicodeString& stringDigit = getConstDigitSymbol(i);
444
0
        if (stringDigit.countChar32() != 1) {
445
0
            tempCodePointZero = -1;
446
0
            break;
447
0
        }
448
0
        UChar32 cp = stringDigit.char32At(0);
449
0
        if (i == 0) {
450
0
            tempCodePointZero = cp;
451
0
        } else if (cp != tempCodePointZero + i) {
452
0
            tempCodePointZero = -1;
453
0
            break;
454
0
        }
455
0
    }
456
0
    fCodePointZero = tempCodePointZero;
457
458
    // Get the default currency from the currency API.
459
0
    UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
460
0
    UChar curriso[4];
461
0
    UnicodeString tempStr;
462
0
    int32_t currisoLength = ucurr_forLocale(locStr, curriso, UPRV_LENGTHOF(curriso), &internalStatus);
463
0
    if (U_SUCCESS(internalStatus) && currisoLength == 3) {
464
0
        setCurrency(curriso, status);
465
0
    } else {
466
0
        setCurrency(nullptr, status);
467
0
    }
468
469
    // Currency Spacing.
470
0
    LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &status));
471
0
    CurrencySpacingSink currencySink(*this);
472
0
    ures_getAllItemsWithFallback(currencyResource.getAlias(), gCurrencySpacingTag, currencySink, status);
473
0
    currencySink.resolveMissing();
474
0
    if (U_FAILURE(status)) { return; }
475
0
}
476
477
void
478
0
DecimalFormatSymbols::initialize() {
479
    /*
480
     * These strings used to be in static arrays, but the HP/UX aCC compiler
481
     * cannot initialize a static array with class constructors.
482
     *  markus 2000may25
483
     */
484
0
    fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e;    // '.' decimal separator
485
0
    fSymbols[kGroupingSeparatorSymbol].remove();        //     group (thousands) separator
486
0
    fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b;    // ';' pattern separator
487
0
    fSymbols[kPercentSymbol] = (UChar)0x25;             // '%' percent sign
488
0
    fSymbols[kZeroDigitSymbol] = (UChar)0x30;           // '0' native 0 digit
489
0
    fSymbols[kOneDigitSymbol] = (UChar)0x31;            // '1' native 1 digit
490
0
    fSymbols[kTwoDigitSymbol] = (UChar)0x32;            // '2' native 2 digit
491
0
    fSymbols[kThreeDigitSymbol] = (UChar)0x33;          // '3' native 3 digit
492
0
    fSymbols[kFourDigitSymbol] = (UChar)0x34;           // '4' native 4 digit
493
0
    fSymbols[kFiveDigitSymbol] = (UChar)0x35;           // '5' native 5 digit
494
0
    fSymbols[kSixDigitSymbol] = (UChar)0x36;            // '6' native 6 digit
495
0
    fSymbols[kSevenDigitSymbol] = (UChar)0x37;          // '7' native 7 digit
496
0
    fSymbols[kEightDigitSymbol] = (UChar)0x38;          // '8' native 8 digit
497
0
    fSymbols[kNineDigitSymbol] = (UChar)0x39;           // '9' native 9 digit
498
0
    fSymbols[kDigitSymbol] = (UChar)0x23;               // '#' pattern digit
499
0
    fSymbols[kPlusSignSymbol] = (UChar)0x002b;          // '+' plus sign
500
0
    fSymbols[kMinusSignSymbol] = (UChar)0x2d;           // '-' minus sign
501
0
    fSymbols[kCurrencySymbol] = (UChar)0xa4;            // 'OX' currency symbol
502
0
    fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
503
0
    fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e;   // '.' monetary decimal separator
504
0
    fSymbols[kExponentialSymbol] = (UChar)0x45;         // 'E' exponential
505
0
    fSymbols[kPerMillSymbol] = (UChar)0x2030;           // '%o' per mill
506
0
    fSymbols[kPadEscapeSymbol] = (UChar)0x2a;           // '*' pad escape symbol
507
0
    fSymbols[kInfinitySymbol] = (UChar)0x221e;          // 'oo' infinite
508
0
    fSymbols[kNaNSymbol] = (UChar)0xfffd;               // SUB NaN
509
0
    fSymbols[kSignificantDigitSymbol] = (UChar)0x0040;  // '@' significant digit
510
0
    fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); // 
511
0
    fSymbols[kExponentMultiplicationSymbol] = (UChar)0xd7; // 'x' multiplication symbol for exponents
512
0
    fSymbols[kApproximatelySignSymbol] = u'~';          // '~' approximately sign
513
0
    fIsCustomCurrencySymbol = FALSE; 
514
0
    fIsCustomIntlCurrencySymbol = FALSE;
515
0
    fCodePointZero = 0x30;
516
0
    U_ASSERT(fCodePointZero == fSymbols[kZeroDigitSymbol].char32At(0));
517
0
    currPattern = nullptr;
518
519
0
}
520
521
0
void DecimalFormatSymbols::setCurrency(const UChar* currency, UErrorCode& status) {
522
    // TODO: If this method is made public:
523
    // - Adopt ICU4J behavior of not allowing currency to be null.
524
    // - Also verify that the length of currency is 3.
525
0
    if (!currency) {
526
0
        return;
527
0
    }
528
529
0
    UnicodeString tempStr;
530
0
    uprv_getStaticCurrencyName(currency, locale.getName(), tempStr, status);
531
0
    if (U_SUCCESS(status)) {
532
0
        fSymbols[kIntlCurrencySymbol].setTo(currency, 3);
533
0
        fSymbols[kCurrencySymbol] = tempStr;
534
0
    }
535
536
0
    char cc[4]={0};
537
0
    u_UCharsToChars(currency, cc, 3);
538
539
    /* An explicit currency was requested */
540
    // TODO(ICU-13297): Move this data loading logic into a centralized place
541
0
    UErrorCode localStatus = U_ZERO_ERROR;
542
0
    LocalUResourceBundlePointer rbTop(ures_open(U_ICUDATA_CURR, locale.getName(), &localStatus));
543
0
    LocalUResourceBundlePointer rb(
544
0
        ures_getByKeyWithFallback(rbTop.getAlias(), "Currencies", NULL, &localStatus));
545
0
    ures_getByKeyWithFallback(rb.getAlias(), cc, rb.getAlias(), &localStatus);
546
0
    if(U_SUCCESS(localStatus) && ures_getSize(rb.getAlias())>2) { // the length is 3 if more data is present
547
0
        ures_getByIndex(rb.getAlias(), 2, rb.getAlias(), &localStatus);
548
0
        int32_t currPatternLen = 0;
549
0
        currPattern =
550
0
            ures_getStringByIndex(rb.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
551
0
        UnicodeString decimalSep =
552
0
            ures_getUnicodeStringByIndex(rb.getAlias(), (int32_t)1, &localStatus);
553
0
        UnicodeString groupingSep =
554
0
            ures_getUnicodeStringByIndex(rb.getAlias(), (int32_t)2, &localStatus);
555
0
        if(U_SUCCESS(localStatus)){
556
0
            fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
557
0
            fSymbols[kMonetarySeparatorSymbol] = decimalSep;
558
            //pattern.setTo(TRUE, currPattern, currPatternLen);
559
0
        }
560
0
    }
561
    /* else An explicit currency was requested and is unknown or locale data is malformed. */
562
    /* ucurr_* API will get the correct value later on. */
563
0
}
564
565
Locale
566
0
DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
567
0
    U_LOCALE_BASED(locBased, *this);
568
0
    return locBased.getLocale(type, status);
569
0
}
570
571
const UnicodeString&
572
DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
573
                                                 UBool beforeCurrency,
574
0
                                                 UErrorCode& status) const {
575
0
    if (U_FAILURE(status)) {
576
0
      return fNoSymbol;  // always empty.
577
0
    }
578
0
    if (beforeCurrency) {
579
0
      return currencySpcBeforeSym[(int32_t)type];
580
0
    } else {
581
0
      return currencySpcAfterSym[(int32_t)type];
582
0
    }
583
0
}
584
585
void
586
DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
587
                                                   UBool beforeCurrency,
588
0
                                             const UnicodeString& pattern) {
589
0
  if (beforeCurrency) {
590
0
    currencySpcBeforeSym[(int32_t)type] = pattern;
591
0
  } else {
592
0
    currencySpcAfterSym[(int32_t)type] =  pattern;
593
0
  }
594
0
}
595
U_NAMESPACE_END
596
597
#endif /* #if !UCONFIG_NO_FORMATTING */
598
599
//eof