1 /*
2 *******************************************************************************
3 * Copyright (C) 1997-2015, International Business Machines Corporation and
4 * others. All Rights Reserved.
5 *******************************************************************************
6 *
7 * File DCFMTSYM.CPP
8 *
9 * Modification History:
10 *
11 * Date Name Description
12 * 02/19/97 aliu Converted from java.
13 * 03/18/97 clhuang Implemented with C++ APIs.
14 * 03/27/97 helena Updated to pass the simple test after code review.
15 * 08/26/97 aliu Added currency/intl currency symbol support.
16 * 07/20/98 stephen Slightly modified initialization of monetarySeparator
17 ********************************************************************************
18 */
19
20 #include "unicode/utypes.h"
21
22 #if !UCONFIG_NO_FORMATTING
23
24 #include "unicode/dcfmtsym.h"
25 #include "unicode/ures.h"
26 #include "unicode/decimfmt.h"
27 #include "unicode/ucurr.h"
28 #include "unicode/choicfmt.h"
29 #include "unicode/unistr.h"
30 #include "unicode/numsys.h"
31 #include "unicode/unum.h"
32 #include "unicode/utf16.h"
33 #include "ucurrimp.h"
34 #include "cstring.h"
35 #include "locbased.h"
36 #include "uresimp.h"
37 #include "ureslocs.h"
38
39 // *****************************************************************************
40 // class DecimalFormatSymbols
41 // *****************************************************************************
42
43 U_NAMESPACE_BEGIN
44
45 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
46
47 static const char gNumberElements[] = "NumberElements";
48 static const char gCurrencySpacingTag[] = "currencySpacing";
49 static const char gBeforeCurrencyTag[] = "beforeCurrency";
50 static const char gAfterCurrencyTag[] = "afterCurrency";
51 static const char gCurrencyMatchTag[] = "currencyMatch";
52 static const char gCurrencySudMatchTag[] = "surroundingMatch";
53 static const char gCurrencyInsertBtnTag[] = "insertBetween";
54
55
56 static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
57
58 // -------------------------------------
59 // Initializes this with the decimal format symbols in the default locale.
60
DecimalFormatSymbols(UErrorCode & status)61 DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
62 : UObject(),
63 locale()
64 {
65 initialize(locale, status, TRUE);
66 }
67
68 // -------------------------------------
69 // Initializes this with the decimal format symbols in the desired locale.
70
DecimalFormatSymbols(const Locale & loc,UErrorCode & status)71 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
72 : UObject(),
73 locale(loc)
74 {
75 initialize(locale, status);
76 }
77
DecimalFormatSymbols()78 DecimalFormatSymbols::DecimalFormatSymbols()
79 : UObject(),
80 locale(Locale::getRoot()),
81 currPattern(NULL) {
82 *validLocale = *actualLocale = 0;
83 initialize();
84 }
85
86 DecimalFormatSymbols*
createWithLastResortData(UErrorCode & status)87 DecimalFormatSymbols::createWithLastResortData(UErrorCode& status) {
88 if (U_FAILURE(status)) { return NULL; }
89 DecimalFormatSymbols* sym = new DecimalFormatSymbols();
90 if (sym == NULL) {
91 status = U_MEMORY_ALLOCATION_ERROR;
92 }
93 return sym;
94 }
95
96 // -------------------------------------
97
~DecimalFormatSymbols()98 DecimalFormatSymbols::~DecimalFormatSymbols()
99 {
100 }
101
102 // -------------------------------------
103 // copy constructor
104
DecimalFormatSymbols(const DecimalFormatSymbols & source)105 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
106 : UObject(source)
107 {
108 *this = source;
109 }
110
111 // -------------------------------------
112 // assignment operator
113
114 DecimalFormatSymbols&
operator =(const DecimalFormatSymbols & rhs)115 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
116 {
117 if (this != &rhs) {
118 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
119 // fastCopyFrom is safe, see docs on fSymbols
120 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
121 }
122 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
123 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
124 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
125 }
126 locale = rhs.locale;
127 uprv_strcpy(validLocale, rhs.validLocale);
128 uprv_strcpy(actualLocale, rhs.actualLocale);
129 fIsCustomCurrencySymbol = rhs.fIsCustomCurrencySymbol;
130 fIsCustomIntlCurrencySymbol = rhs.fIsCustomIntlCurrencySymbol;
131 }
132 return *this;
133 }
134
135 // -------------------------------------
136
137 UBool
operator ==(const DecimalFormatSymbols & that) const138 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
139 {
140 if (this == &that) {
141 return TRUE;
142 }
143 if (fIsCustomCurrencySymbol != that.fIsCustomCurrencySymbol) {
144 return FALSE;
145 }
146 if (fIsCustomIntlCurrencySymbol != that.fIsCustomIntlCurrencySymbol) {
147 return FALSE;
148 }
149 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
150 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
151 return FALSE;
152 }
153 }
154 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
155 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
156 return FALSE;
157 }
158 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
159 return FALSE;
160 }
161 }
162 return locale == that.locale &&
163 uprv_strcmp(validLocale, that.validLocale) == 0 &&
164 uprv_strcmp(actualLocale, that.actualLocale) == 0;
165 }
166
167 // -------------------------------------
168
169 void
initialize(const Locale & loc,UErrorCode & status,UBool useLastResortData)170 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
171 {
172 static const char *gNumberElementKeys[kFormatSymbolCount] = {
173 "decimal",
174 "group",
175 "list",
176 "percentSign",
177 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
178 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
179 "minusSign",
180 "plusSign",
181 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
182 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
183 "currencyDecimal",
184 "exponential",
185 "perMille",
186 NULL, /* Escape padding character - not in CLDR */
187 "infinity",
188 "nan",
189 NULL, /* Significant digit symbol - not in CLDR */
190 "currencyGroup",
191 NULL, /* one digit - get it from the numbering system */
192 NULL, /* two digit - get it from the numbering system */
193 NULL, /* three digit - get it from the numbering system */
194 NULL, /* four digit - get it from the numbering system */
195 NULL, /* five digit - get it from the numbering system */
196 NULL, /* six digit - get it from the numbering system */
197 NULL, /* seven digit - get it from the numbering system */
198 NULL, /* eight digit - get it from the numbering system */
199 NULL, /* nine digit - get it from the numbering system */
200 "superscriptingExponent", /* Multiplication (x) symbol for exponents */
201 };
202
203 static const char *gLatn = "latn";
204 static const char *gSymbols = "symbols";
205 const char *nsName;
206 const UChar *sym = NULL;
207 int32_t len = 0;
208
209 *validLocale = *actualLocale = 0;
210 currPattern = NULL;
211 if (U_FAILURE(status))
212 return;
213
214 const char* locStr = loc.getName();
215 LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
216 LocalUResourceBundlePointer numberElementsRes(
217 ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
218
219 if (U_FAILURE(status)) {
220 if ( useLastResortData ) {
221 status = U_USING_DEFAULT_WARNING;
222 initialize();
223 }
224 return;
225 }
226
227 // First initialize all the symbols to the fallbacks for anything we can't find
228 initialize();
229
230 //
231 // Next get the numbering system for this locale and set zero digit
232 // and the digit string based on the numbering system for the locale
233 //
234
235 LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
236 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
237 nsName = ns->getName();
238 UnicodeString digitString(ns->getDescription());
239 int32_t digitIndex = 0;
240 UChar32 digit = digitString.char32At(0);
241 fSymbols[kZeroDigitSymbol].setTo(digit);
242 for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
243 digitIndex += U16_LENGTH(digit);
244 digit = digitString.char32At(digitIndex);
245 fSymbols[i].setTo(digit);
246 }
247 } else {
248 nsName = gLatn;
249 }
250
251 UBool isLatn = !uprv_strcmp(nsName,gLatn);
252
253 UErrorCode nlStatus = U_ZERO_ERROR;
254 LocalUResourceBundlePointer nonLatnSymbols;
255 if ( !isLatn ) {
256 nonLatnSymbols.adoptInstead(
257 ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
258 ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
259 }
260
261 LocalUResourceBundlePointer latnSymbols(
262 ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
263 ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &status);
264
265 UBool kMonetaryDecimalSet = FALSE;
266 UBool kMonetaryGroupingSet = FALSE;
267 for(int32_t i = 0; i<kFormatSymbolCount; i++) {
268 if ( gNumberElementKeys[i] != NULL ) {
269 UErrorCode localStatus = U_ZERO_ERROR;
270 if ( !isLatn ) {
271 sym = ures_getStringByKeyWithFallback(nonLatnSymbols.getAlias(),
272 gNumberElementKeys[i], &len, &localStatus);
273 // If we can't find the symbol in the numbering system specific resources,
274 // use the "latn" numbering system as the fallback.
275 if ( U_FAILURE(localStatus) ) {
276 localStatus = U_ZERO_ERROR;
277 sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
278 gNumberElementKeys[i], &len, &localStatus);
279 }
280 } else {
281 sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
282 gNumberElementKeys[i], &len, &localStatus);
283 }
284
285 if ( U_SUCCESS(localStatus) ) {
286 setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
287 if ( i == kMonetarySeparatorSymbol ) {
288 kMonetaryDecimalSet = TRUE;
289 } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
290 kMonetaryGroupingSet = TRUE;
291 }
292 }
293 }
294 }
295
296 // If monetary decimal or grouping were not explicitly set, then set them to be the
297 // same as their non-monetary counterparts.
298
299 if ( !kMonetaryDecimalSet ) {
300 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
301 }
302 if ( !kMonetaryGroupingSet ) {
303 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
304 }
305
306 // Obtain currency data from the currency API. This is strictly
307 // for backward compatibility; we don't use DecimalFormatSymbols
308 // for currency data anymore.
309 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
310 UChar curriso[4];
311 UnicodeString tempStr;
312 ucurr_forLocale(locStr, curriso, 4, &internalStatus);
313
314 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
315 if (U_SUCCESS(internalStatus)) {
316 fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
317 fSymbols[kCurrencySymbol] = tempStr;
318 }
319 /* else use the default values. */
320
321 U_LOCALE_BASED(locBased, *this);
322 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(),
323 ULOC_VALID_LOCALE, &status),
324 ures_getLocaleByType(numberElementsRes.getAlias(),
325 ULOC_ACTUAL_LOCALE, &status));
326
327 //load the currency data
328 UChar ucc[4]={0}; //Currency Codes are always 3 chars long
329 int32_t uccLen = 4;
330 const char* locName = loc.getName();
331 UErrorCode localStatus = U_ZERO_ERROR;
332 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
333
334 if(U_SUCCESS(localStatus) && uccLen > 0) {
335 char cc[4]={0};
336 u_UCharsToChars(ucc, cc, uccLen);
337 /* An explicit currency was requested */
338 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
339 LocalUResourceBundlePointer currency(
340 ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
341 ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
342 if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
343 ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
344 int32_t currPatternLen = 0;
345 currPattern =
346 ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
347 UnicodeString decimalSep =
348 ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
349 UnicodeString groupingSep =
350 ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
351 if(U_SUCCESS(localStatus)){
352 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
353 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
354 //pattern.setTo(TRUE, currPattern, currPatternLen);
355 status = localStatus;
356 }
357 }
358 /* else An explicit currency was requested and is unknown or locale data is malformed. */
359 /* ucurr_* API will get the correct value later on. */
360 }
361 // else ignore the error if no currency
362
363 // Currency Spacing.
364 localStatus = U_ZERO_ERROR;
365 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
366 LocalUResourceBundlePointer currencySpcRes(
367 ures_getByKeyWithFallback(currencyResource.getAlias(),
368 gCurrencySpacingTag, NULL, &localStatus));
369
370 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
371 const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
372 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
373 };
374 localStatus = U_ZERO_ERROR;
375 LocalUResourceBundlePointer dataRes(
376 ures_getByKeyWithFallback(currencySpcRes.getAlias(),
377 gBeforeCurrencyTag, NULL, &localStatus));
378 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
379 localStatus = U_ZERO_ERROR;
380 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
381 currencySpcBeforeSym[i] =
382 ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
383 }
384 }
385 dataRes.adoptInstead(
386 ures_getByKeyWithFallback(currencySpcRes.getAlias(),
387 gAfterCurrencyTag, NULL, &localStatus));
388 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
389 localStatus = U_ZERO_ERROR;
390 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
391 currencySpcAfterSym[i] =
392 ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
393 }
394 }
395 }
396 }
397
398 void
initialize()399 DecimalFormatSymbols::initialize() {
400 /*
401 * These strings used to be in static arrays, but the HP/UX aCC compiler
402 * cannot initialize a static array with class constructors.
403 * markus 2000may25
404 */
405 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
406 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
407 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
408 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
409 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
410 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
411 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
412 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
413 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
414 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
415 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
416 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
417 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
418 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
419 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
420 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
421 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
422 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
423 fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
424 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
425 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
426 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
427 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
428 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
429 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
430 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
431 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
432 fSymbols[kExponentMultiplicationSymbol] = (UChar)0xd7; // 'x' multiplication symbol for exponents
433 fIsCustomCurrencySymbol = FALSE;
434 fIsCustomIntlCurrencySymbol = FALSE;
435
436 }
437
438 Locale
getLocale(ULocDataLocaleType type,UErrorCode & status) const439 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
440 U_LOCALE_BASED(locBased, *this);
441 return locBased.getLocale(type, status);
442 }
443
444 const UnicodeString&
getPatternForCurrencySpacing(UCurrencySpacing type,UBool beforeCurrency,UErrorCode & status) const445 DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
446 UBool beforeCurrency,
447 UErrorCode& status) const {
448 if (U_FAILURE(status)) {
449 return fNoSymbol; // always empty.
450 }
451 if (beforeCurrency) {
452 return currencySpcBeforeSym[(int32_t)type];
453 } else {
454 return currencySpcAfterSym[(int32_t)type];
455 }
456 }
457
458 void
setPatternForCurrencySpacing(UCurrencySpacing type,UBool beforeCurrency,const UnicodeString & pattern)459 DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
460 UBool beforeCurrency,
461 const UnicodeString& pattern) {
462 if (beforeCurrency) {
463 currencySpcBeforeSym[(int32_t)type] = pattern;
464 } else {
465 currencySpcAfterSym[(int32_t)type] = pattern;
466 }
467 }
468 U_NAMESPACE_END
469
470 #endif /* #if !UCONFIG_NO_FORMATTING */
471
472 //eof
473