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 // -------------------------------------
77
~DecimalFormatSymbols()78 DecimalFormatSymbols::~DecimalFormatSymbols()
79 {
80 }
81
82 // -------------------------------------
83 // copy constructor
84
DecimalFormatSymbols(const DecimalFormatSymbols & source)85 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
86 : UObject(source)
87 {
88 *this = source;
89 }
90
91 // -------------------------------------
92 // assignment operator
93
94 DecimalFormatSymbols&
operator =(const DecimalFormatSymbols & rhs)95 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
96 {
97 if (this != &rhs) {
98 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
99 // fastCopyFrom is safe, see docs on fSymbols
100 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
101 }
102 for(int32_t i = 0; i < (int32_t)kCurrencySpacingCount; ++i) {
103 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
104 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
105 }
106 locale = rhs.locale;
107 uprv_strcpy(validLocale, rhs.validLocale);
108 uprv_strcpy(actualLocale, rhs.actualLocale);
109 }
110 return *this;
111 }
112
113 // -------------------------------------
114
115 UBool
operator ==(const DecimalFormatSymbols & that) const116 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
117 {
118 if (this == &that) {
119 return TRUE;
120 }
121 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
122 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
123 return FALSE;
124 }
125 }
126 for(int32_t i = 0; i < (int32_t)kCurrencySpacingCount; ++i) {
127 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
128 return FALSE;
129 }
130 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
131 return FALSE;
132 }
133 }
134 return locale == that.locale &&
135 uprv_strcmp(validLocale, that.validLocale) == 0 &&
136 uprv_strcmp(actualLocale, that.actualLocale) == 0;
137 }
138
139 // -------------------------------------
140
141 void
initialize(const Locale & loc,UErrorCode & status,UBool useLastResortData)142 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
143 {
144 static const char *gNumberElementKeys[kFormatSymbolCount] = {
145 "decimal",
146 "group",
147 "list",
148 "percentSign",
149 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
150 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
151 "minusSign",
152 "plusSign",
153 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
154 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
155 "currencyDecimal",
156 "exponential",
157 "perMille",
158 NULL, /* Escape padding character - not in CLDR */
159 "infinity",
160 "nan",
161 NULL, /* Significant digit symbol - not in CLDR */
162 "currencyGroup",
163 NULL, /* one digit - get it from the numbering system */
164 NULL, /* two digit - get it from the numbering system */
165 NULL, /* three digit - get it from the numbering system */
166 NULL, /* four digit - get it from the numbering system */
167 NULL, /* five digit - get it from the numbering system */
168 NULL, /* six digit - get it from the numbering system */
169 NULL, /* seven digit - get it from the numbering system */
170 NULL, /* eight digit - get it from the numbering system */
171 NULL, /* nine digit - get it from the numbering system */
172 };
173
174 static const char *gLatn = "latn";
175 static const char *gSymbols = "symbols";
176 const char *nsName;
177 const UChar *sym = NULL;
178 int32_t len = 0;
179
180 *validLocale = *actualLocale = 0;
181 currPattern = NULL;
182 if (U_FAILURE(status))
183 return;
184
185 const char* locStr = loc.getName();
186 UResourceBundle *resource = ures_open((char *)0, locStr, &status);
187 UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status);
188
189 if (U_FAILURE(status)) {
190 if ( useLastResortData ) {
191 status = U_USING_FALLBACK_WARNING;
192 initialize();
193 }
194 return;
195 } else {
196
197 // First initialize all the symbols to the fallbacks for anything we can't find
198 initialize();
199
200 //
201 // Next get the numbering system for this locale and set zero digit
202 // and the digit string based on the numbering system for the locale
203 //
204
205 NumberingSystem* ns = NumberingSystem::createInstance(loc,status);
206 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
207 nsName = ns->getName();
208 UnicodeString *DigitString = new UnicodeString(ns->getDescription());
209 setSymbol(kZeroDigitSymbol,DigitString->charAt(0),FALSE);
210 setSymbol(kOneDigitSymbol,DigitString->charAt(1),FALSE);
211 setSymbol(kTwoDigitSymbol,DigitString->charAt(2),FALSE);
212 setSymbol(kThreeDigitSymbol,DigitString->charAt(3),FALSE);
213 setSymbol(kFourDigitSymbol,DigitString->charAt(4),FALSE);
214 setSymbol(kFiveDigitSymbol,DigitString->charAt(5),FALSE);
215 setSymbol(kSixDigitSymbol,DigitString->charAt(6),FALSE);
216 setSymbol(kSevenDigitSymbol,DigitString->charAt(7),FALSE);
217 setSymbol(kEightDigitSymbol,DigitString->charAt(8),FALSE);
218 setSymbol(kNineDigitSymbol,DigitString->charAt(9),FALSE);
219 delete DigitString;
220 } else {
221 nsName = gLatn;
222 }
223
224 UBool isLatn = !uprv_strcmp(nsName,gLatn);
225
226 UErrorCode nlStatus = U_ZERO_ERROR;
227 UResourceBundle *nonLatnSymbols = NULL;
228 if ( !isLatn ) {
229 nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus);
230 nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus);
231 }
232
233 UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status);
234 latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &status);
235
236 UBool kMonetaryDecimalSet = FALSE;
237 UBool kMonetaryGroupingSet = FALSE;
238 for(int32_t i = 0; i<kFormatSymbolCount; i++) {
239 if ( gNumberElementKeys[i] != NULL ) {
240 UErrorCode localStatus = U_ZERO_ERROR;
241 if ( !isLatn ) {
242 sym = ures_getStringByKeyWithFallback(nonLatnSymbols,gNumberElementKeys[i],&len,&localStatus);
243 // If we can't find the symbol in the numbering system specific resources,
244 // use the "latn" numbering system as the fallback.
245 if ( U_FAILURE(localStatus) ) {
246 localStatus = U_ZERO_ERROR;
247 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
248 }
249 } else {
250 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
251 }
252
253 if ( U_SUCCESS(localStatus) ) {
254 setSymbol((ENumberFormatSymbol)i,sym);
255 if ( i == kMonetarySeparatorSymbol ) {
256 kMonetaryDecimalSet = TRUE;
257 } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
258 kMonetaryGroupingSet = TRUE;
259 }
260 }
261 }
262 }
263
264 ures_close(latnSymbols);
265 if ( !isLatn ) {
266 ures_close(nonLatnSymbols);
267 }
268
269 // If monetary decimal or grouping were not explicitly set, then set them to be the
270 // same as their non-monetary counterparts.
271
272 if ( !kMonetaryDecimalSet ) {
273 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
274 }
275 if ( !kMonetaryGroupingSet ) {
276 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
277 }
278
279 if (ns) {
280 delete ns;
281 }
282
283 // Obtain currency data from the currency API. This is strictly
284 // for backward compatibility; we don't use DecimalFormatSymbols
285 // for currency data anymore.
286 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
287 UChar curriso[4];
288 UnicodeString tempStr;
289 ucurr_forLocale(locStr, curriso, 4, &internalStatus);
290
291 // Reuse numberElements[0] as a temporary buffer
292 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
293 if (U_SUCCESS(internalStatus)) {
294 fSymbols[kIntlCurrencySymbol] = curriso;
295 fSymbols[kCurrencySymbol] = tempStr;
296 }
297 /* else use the default values. */
298
299 U_LOCALE_BASED(locBased, *this);
300 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes,
301 ULOC_VALID_LOCALE, &status),
302 ures_getLocaleByType(numberElementsRes,
303 ULOC_ACTUAL_LOCALE, &status));
304
305 //load the currency data
306 UChar ucc[4]={0}; //Currency Codes are always 3 chars long
307 int32_t uccLen = 4;
308 const char* locName = loc.getName();
309 UErrorCode localStatus = U_ZERO_ERROR;
310 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
311
312 if(U_SUCCESS(localStatus) && uccLen > 0) {
313 char cc[4]={0};
314 u_UCharsToChars(ucc, cc, uccLen);
315 /* An explicit currency was requested */
316 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
317 UResourceBundle *currency = ures_getByKeyWithFallback(currencyResource, "Currencies", NULL, &localStatus);
318 currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus);
319 if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present
320 currency = ures_getByIndex(currency, 2, currency, &localStatus);
321 int32_t currPatternLen = 0;
322 currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus);
323 UnicodeString decimalSep = ures_getStringByIndex(currency, (int32_t)1, NULL, &localStatus);
324 UnicodeString groupingSep = ures_getStringByIndex(currency, (int32_t)2, NULL, &localStatus);
325 if(U_SUCCESS(localStatus)){
326 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
327 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
328 //pattern.setTo(TRUE, currPattern, currPatternLen);
329 status = localStatus;
330 }
331 }
332 ures_close(currency);
333 ures_close(currencyResource);
334 /* else An explicit currency was requested and is unknown or locale data is malformed. */
335 /* ucurr_* API will get the correct value later on. */
336 }
337 // else ignore the error if no currency
338
339 // Currency Spacing.
340 localStatus = U_ZERO_ERROR;
341 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
342 UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource,
343 gCurrencySpacingTag, NULL, &localStatus);
344
345 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
346 const char* keywords[kCurrencySpacingCount] = {
347 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
348 };
349 localStatus = U_ZERO_ERROR;
350 UResourceBundle *dataRes = ures_getByKeyWithFallback(currencySpcRes,
351 gBeforeCurrencyTag, NULL, &localStatus);
352 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
353 localStatus = U_ZERO_ERROR;
354 for (int32_t i = 0; i < kCurrencySpacingCount; i++) {
355 currencySpcBeforeSym[i] = ures_getStringByKey(dataRes, keywords[i],
356 NULL, &localStatus);
357 }
358 ures_close(dataRes);
359 }
360 dataRes = ures_getByKeyWithFallback(currencySpcRes,
361 gAfterCurrencyTag, NULL, &localStatus);
362 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
363 localStatus = U_ZERO_ERROR;
364 for (int32_t i = 0; i < kCurrencySpacingCount; i++) {
365 currencySpcAfterSym[i] = ures_getStringByKey(dataRes, keywords[i],
366 NULL, &localStatus);
367 }
368 ures_close(dataRes);
369 }
370 ures_close(currencySpcRes);
371 ures_close(currencyResource);
372 }
373 }
374 ures_close(resource);
375 ures_close(numberElementsRes);
376
377 }
378
379 void
initialize()380 DecimalFormatSymbols::initialize() {
381 /*
382 * These strings used to be in static arrays, but the HP/UX aCC compiler
383 * cannot initialize a static array with class constructors.
384 * markus 2000may25
385 */
386 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
387 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
388 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
389 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
390 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
391 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
392 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
393 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
394 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
395 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
396 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
397 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
398 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
399 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
400 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
401 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
402 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
403 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
404 fSymbols[kIntlCurrencySymbol] = INTL_CURRENCY_SYMBOL_STR;
405 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
406 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
407 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
408 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
409 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
410 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
411 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
412 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
413 }
414
415 Locale
getLocale(ULocDataLocaleType type,UErrorCode & status) const416 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
417 U_LOCALE_BASED(locBased, *this);
418 return locBased.getLocale(type, status);
419 }
420
421 const UnicodeString&
getPatternForCurrencySpacing(ECurrencySpacing type,UBool beforeCurrency,UErrorCode & status) const422 DecimalFormatSymbols::getPatternForCurrencySpacing(ECurrencySpacing type,
423 UBool beforeCurrency,
424 UErrorCode& status) const {
425 if (U_FAILURE(status)) {
426 return fNoSymbol; // always empty.
427 }
428 if (beforeCurrency) {
429 return currencySpcBeforeSym[(int32_t)type];
430 } else {
431 return currencySpcAfterSym[(int32_t)type];
432 }
433 }
434
435 void
setPatternForCurrencySpacing(ECurrencySpacing type,UBool beforeCurrency,const UnicodeString & pattern)436 DecimalFormatSymbols::setPatternForCurrencySpacing(ECurrencySpacing type,
437 UBool beforeCurrency,
438 const UnicodeString& pattern) {
439 if (beforeCurrency) {
440 currencySpcBeforeSym[(int32_t)type] = pattern;
441 } else {
442 currencySpcAfterSym[(int32_t)type] = pattern;
443 }
444 }
445 U_NAMESPACE_END
446
447 #endif /* #if !UCONFIG_NO_FORMATTING */
448
449 //eof
450