1 /*
2 *******************************************************************************
3 * Copyright (C) 1997-2010, 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 "ucurrimp.h"
32 #include "cstring.h"
33 #include "locbased.h"
34 #include "uresimp.h"
35 #include "ureslocs.h"
36
37 // *****************************************************************************
38 // class DecimalFormatSymbols
39 // *****************************************************************************
40
41 U_NAMESPACE_BEGIN
42
43 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
44
45 static const char gNumberElements[] = "NumberElements";
46 static const char gCurrencySpacingTag[] = "currencySpacing";
47 static const char gBeforeCurrencyTag[] = "beforeCurrency";
48 static const char gAfterCurrencyTag[] = "afterCurrency";
49 static const char gCurrencyMatchTag[] = "currencyMatch";
50 static const char gCurrencySudMatchTag[] = "surroundingMatch";
51 static const char gCurrencyInsertBtnTag[] = "insertBetween";
52
53
54 static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
55
56 // -------------------------------------
57 // Initializes this with the decimal format symbols in the default locale.
58
DecimalFormatSymbols(UErrorCode & status)59 DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
60 : UObject(),
61 locale()
62 {
63 initialize(locale, status, TRUE);
64 }
65
66 // -------------------------------------
67 // Initializes this with the decimal format symbols in the desired locale.
68
DecimalFormatSymbols(const Locale & loc,UErrorCode & status)69 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
70 : UObject(),
71 locale(loc)
72 {
73 initialize(locale, status);
74 }
75
76 // BEGIN android-added: we need a default constructor for performance.
77 // -------------------------------------
78
DecimalFormatSymbols()79 DecimalFormatSymbols::DecimalFormatSymbols()
80 {
81 initialize();
82 }
83 // END android-added
84
85 // -------------------------------------
86
~DecimalFormatSymbols()87 DecimalFormatSymbols::~DecimalFormatSymbols()
88 {
89 }
90
91 // -------------------------------------
92 // copy constructor
93
DecimalFormatSymbols(const DecimalFormatSymbols & source)94 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
95 : UObject(source)
96 {
97 *this = source;
98 }
99
100 // -------------------------------------
101 // assignment operator
102
103 DecimalFormatSymbols&
operator =(const DecimalFormatSymbols & rhs)104 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
105 {
106 if (this != &rhs) {
107 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
108 // fastCopyFrom is safe, see docs on fSymbols
109 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
110 }
111 for(int32_t i = 0; i < (int32_t)kCurrencySpacingCount; ++i) {
112 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
113 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
114 }
115 locale = rhs.locale;
116 uprv_strcpy(validLocale, rhs.validLocale);
117 uprv_strcpy(actualLocale, rhs.actualLocale);
118 }
119 return *this;
120 }
121
122 // -------------------------------------
123
124 UBool
operator ==(const DecimalFormatSymbols & that) const125 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
126 {
127 if (this == &that) {
128 return TRUE;
129 }
130 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
131 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
132 return FALSE;
133 }
134 }
135 for(int32_t i = 0; i < (int32_t)kCurrencySpacingCount; ++i) {
136 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
137 return FALSE;
138 }
139 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
140 return FALSE;
141 }
142 }
143 return locale == that.locale &&
144 uprv_strcmp(validLocale, that.validLocale) == 0 &&
145 uprv_strcmp(actualLocale, that.actualLocale) == 0;
146 }
147
148 // -------------------------------------
149
150 void
initialize(const Locale & loc,UErrorCode & status,UBool useLastResortData)151 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
152 {
153 static const char *gNumberElementKeys[kFormatSymbolCount] = {
154 "decimal",
155 "group",
156 "list",
157 "percentSign",
158 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
159 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
160 "minusSign",
161 "plusSign",
162 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
163 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
164 "currencyDecimal",
165 "exponential",
166 "perMille",
167 NULL, /* Escape padding character - not in CLDR */
168 "infinity",
169 "nan",
170 NULL, /* Significant digit symbol - not in CLDR */
171 "currencyGroup",
172 NULL, /* one digit - get it from the numbering system */
173 NULL, /* two digit - get it from the numbering system */
174 NULL, /* three digit - get it from the numbering system */
175 NULL, /* four digit - get it from the numbering system */
176 NULL, /* five digit - get it from the numbering system */
177 NULL, /* six digit - get it from the numbering system */
178 NULL, /* seven digit - get it from the numbering system */
179 NULL, /* eight digit - get it from the numbering system */
180 NULL, /* nine digit - get it from the numbering system */
181 };
182
183 static const char *gLatn = "latn";
184 static const char *gSymbols = "symbols";
185 const char *nsName;
186 const UChar *sym = NULL;
187 int32_t len = 0;
188
189 *validLocale = *actualLocale = 0;
190 currPattern = NULL;
191 if (U_FAILURE(status))
192 return;
193
194 const char* locStr = loc.getName();
195 UResourceBundle *resource = ures_open((char *)0, locStr, &status);
196 UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status);
197
198 if (U_FAILURE(status)) {
199 if ( useLastResortData ) {
200 status = U_USING_FALLBACK_WARNING;
201 initialize();
202 }
203 return;
204 } else {
205
206 // First initialize all the symbols to the fallbacks for anything we can't find
207 initialize();
208
209 //
210 // Next get the numbering system for this locale and set zero digit
211 // and the digit string based on the numbering system for the locale
212 //
213
214 NumberingSystem* ns = NumberingSystem::createInstance(loc,status);
215 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
216 nsName = ns->getName();
217 UnicodeString *DigitString = new UnicodeString(ns->getDescription());
218 setSymbol(kZeroDigitSymbol,DigitString->charAt(0),FALSE);
219 setSymbol(kOneDigitSymbol,DigitString->charAt(1),FALSE);
220 setSymbol(kTwoDigitSymbol,DigitString->charAt(2),FALSE);
221 setSymbol(kThreeDigitSymbol,DigitString->charAt(3),FALSE);
222 setSymbol(kFourDigitSymbol,DigitString->charAt(4),FALSE);
223 setSymbol(kFiveDigitSymbol,DigitString->charAt(5),FALSE);
224 setSymbol(kSixDigitSymbol,DigitString->charAt(6),FALSE);
225 setSymbol(kSevenDigitSymbol,DigitString->charAt(7),FALSE);
226 setSymbol(kEightDigitSymbol,DigitString->charAt(8),FALSE);
227 setSymbol(kNineDigitSymbol,DigitString->charAt(9),FALSE);
228 delete DigitString;
229 } else {
230 nsName = gLatn;
231 }
232
233 UBool isLatn = !uprv_strcmp(nsName,gLatn);
234
235 UErrorCode nlStatus = U_ZERO_ERROR;
236 UResourceBundle *nonLatnSymbols = NULL;
237 if ( !isLatn ) {
238 nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus);
239 nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus);
240 }
241
242 UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status);
243 latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &status);
244
245 UBool kMonetaryDecimalSet = FALSE;
246 UBool kMonetaryGroupingSet = FALSE;
247 for(int32_t i = 0; i<kFormatSymbolCount; i++) {
248 if ( gNumberElementKeys[i] != NULL ) {
249 UErrorCode localStatus = U_ZERO_ERROR;
250 if ( !isLatn ) {
251 sym = ures_getStringByKeyWithFallback(nonLatnSymbols,gNumberElementKeys[i],&len,&localStatus);
252 // If we can't find the symbol in the numbering system specific resources,
253 // use the "latn" numbering system as the fallback.
254 if ( U_FAILURE(localStatus) ) {
255 localStatus = U_ZERO_ERROR;
256 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
257 }
258 } else {
259 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
260 }
261
262 if ( U_SUCCESS(localStatus) ) {
263 setSymbol((ENumberFormatSymbol)i,sym);
264 if ( i == kMonetarySeparatorSymbol ) {
265 kMonetaryDecimalSet = TRUE;
266 } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
267 kMonetaryGroupingSet = TRUE;
268 }
269 }
270 }
271 }
272
273 ures_close(latnSymbols);
274 if ( !isLatn ) {
275 ures_close(nonLatnSymbols);
276 }
277
278 // If monetary decimal or grouping were not explicitly set, then set them to be the
279 // same as their non-monetary counterparts.
280
281 if ( !kMonetaryDecimalSet ) {
282 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
283 }
284 if ( !kMonetaryGroupingSet ) {
285 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
286 }
287
288 if (ns) {
289 delete ns;
290 }
291
292 // Obtain currency data from the currency API. This is strictly
293 // for backward compatibility; we don't use DecimalFormatSymbols
294 // for currency data anymore.
295 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
296 UChar curriso[4];
297 UnicodeString tempStr;
298 ucurr_forLocale(locStr, curriso, 4, &internalStatus);
299
300 // Reuse numberElements[0] as a temporary buffer
301 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
302 if (U_SUCCESS(internalStatus)) {
303 fSymbols[kIntlCurrencySymbol] = curriso;
304 fSymbols[kCurrencySymbol] = tempStr;
305 }
306 /* else use the default values. */
307
308 U_LOCALE_BASED(locBased, *this);
309 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes,
310 ULOC_VALID_LOCALE, &status),
311 ures_getLocaleByType(numberElementsRes,
312 ULOC_ACTUAL_LOCALE, &status));
313
314 //load the currency data
315 UChar ucc[4]={0}; //Currency Codes are always 3 chars long
316 int32_t uccLen = 4;
317 const char* locName = loc.getName();
318 UErrorCode localStatus = U_ZERO_ERROR;
319 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
320
321 if(U_SUCCESS(localStatus) && uccLen > 0) {
322 char cc[4]={0};
323 u_UCharsToChars(ucc, cc, uccLen);
324 /* An explicit currency was requested */
325 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
326 UResourceBundle *currency = ures_getByKeyWithFallback(currencyResource, "Currencies", NULL, &localStatus);
327 currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus);
328 if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present
329 currency = ures_getByIndex(currency, 2, currency, &localStatus);
330 int32_t currPatternLen = 0;
331 currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus);
332 UnicodeString decimalSep = ures_getStringByIndex(currency, (int32_t)1, NULL, &localStatus);
333 UnicodeString groupingSep = ures_getStringByIndex(currency, (int32_t)2, NULL, &localStatus);
334 if(U_SUCCESS(localStatus)){
335 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
336 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
337 //pattern.setTo(TRUE, currPattern, currPatternLen);
338 status = localStatus;
339 }
340 }
341 ures_close(currency);
342 ures_close(currencyResource);
343 /* else An explicit currency was requested and is unknown or locale data is malformed. */
344 /* ucurr_* API will get the correct value later on. */
345 }
346 // else ignore the error if no currency
347
348 // Currency Spacing.
349 localStatus = U_ZERO_ERROR;
350 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
351 UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource,
352 gCurrencySpacingTag, NULL, &localStatus);
353
354 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
355 const char* keywords[kCurrencySpacingCount] = {
356 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
357 };
358 localStatus = U_ZERO_ERROR;
359 UResourceBundle *dataRes = ures_getByKeyWithFallback(currencySpcRes,
360 gBeforeCurrencyTag, NULL, &localStatus);
361 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
362 localStatus = U_ZERO_ERROR;
363 for (int32_t i = 0; i < kCurrencySpacingCount; i++) {
364 currencySpcBeforeSym[i] = ures_getStringByKey(dataRes, keywords[i],
365 NULL, &localStatus);
366 }
367 ures_close(dataRes);
368 }
369 dataRes = ures_getByKeyWithFallback(currencySpcRes,
370 gAfterCurrencyTag, NULL, &localStatus);
371 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
372 localStatus = U_ZERO_ERROR;
373 for (int32_t i = 0; i < kCurrencySpacingCount; i++) {
374 currencySpcAfterSym[i] = ures_getStringByKey(dataRes, keywords[i],
375 NULL, &localStatus);
376 }
377 ures_close(dataRes);
378 }
379 ures_close(currencySpcRes);
380 ures_close(currencyResource);
381 }
382 }
383 ures_close(resource);
384 ures_close(numberElementsRes);
385
386 }
387
388 void
initialize()389 DecimalFormatSymbols::initialize() {
390 /*
391 * These strings used to be in static arrays, but the HP/UX aCC compiler
392 * cannot initialize a static array with class constructors.
393 * markus 2000may25
394 */
395 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
396 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
397 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
398 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
399 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
400 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
401 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
402 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
403 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
404 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
405 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
406 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
407 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
408 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
409 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
410 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
411 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
412 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
413 fSymbols[kIntlCurrencySymbol] = INTL_CURRENCY_SYMBOL_STR;
414 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
415 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
416 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
417 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
418 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
419 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
420 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
421 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
422 }
423
424 Locale
getLocale(ULocDataLocaleType type,UErrorCode & status) const425 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
426 U_LOCALE_BASED(locBased, *this);
427 return locBased.getLocale(type, status);
428 }
429
430 const UnicodeString&
getPatternForCurrencySpacing(ECurrencySpacing type,UBool beforeCurrency,UErrorCode & status) const431 DecimalFormatSymbols::getPatternForCurrencySpacing(ECurrencySpacing type,
432 UBool beforeCurrency,
433 UErrorCode& status) const {
434 if (U_FAILURE(status)) {
435 return fNoSymbol; // always empty.
436 }
437 if (beforeCurrency) {
438 return currencySpcBeforeSym[(int32_t)type];
439 } else {
440 return currencySpcAfterSym[(int32_t)type];
441 }
442 }
443
444 void
setPatternForCurrencySpacing(ECurrencySpacing type,UBool beforeCurrency,const UnicodeString & pattern)445 DecimalFormatSymbols::setPatternForCurrencySpacing(ECurrencySpacing type,
446 UBool beforeCurrency,
447 const UnicodeString& pattern) {
448 if (beforeCurrency) {
449 currencySpcBeforeSym[(int32_t)type] = pattern;
450 } else {
451 currencySpcAfterSym[(int32_t)type] = pattern;
452 }
453 }
454 U_NAMESPACE_END
455
456 #endif /* #if !UCONFIG_NO_FORMATTING */
457
458 //eof
459