1 /*
2 *******************************************************************************
3 * Copyright (C) 1997-2011, 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 "ucurrimp.h"
33 #include "cstring.h"
34 #include "locbased.h"
35 #include "uresimp.h"
36 #include "ureslocs.h"
37
38 // *****************************************************************************
39 // class DecimalFormatSymbols
40 // *****************************************************************************
41
42 U_NAMESPACE_BEGIN
43
44 UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
45
46 static const char gNumberElements[] = "NumberElements";
47 static const char gCurrencySpacingTag[] = "currencySpacing";
48 static const char gBeforeCurrencyTag[] = "beforeCurrency";
49 static const char gAfterCurrencyTag[] = "afterCurrency";
50 static const char gCurrencyMatchTag[] = "currencyMatch";
51 static const char gCurrencySudMatchTag[] = "surroundingMatch";
52 static const char gCurrencyInsertBtnTag[] = "insertBetween";
53
54
55 static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
56
57 // -------------------------------------
58 // Initializes this with the decimal format symbols in the default locale.
59
DecimalFormatSymbols(UErrorCode & status)60 DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
61 : UObject(),
62 locale()
63 {
64 initialize(locale, status, TRUE);
65 }
66
67 // -------------------------------------
68 // Initializes this with the decimal format symbols in the desired locale.
69
DecimalFormatSymbols(const Locale & loc,UErrorCode & status)70 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
71 : UObject(),
72 locale(loc)
73 {
74 initialize(locale, status);
75 }
76
77 // BEGIN android-added: we need a default constructor for performance (http://bugs.icu-project.org/trac/ticket/7392).
78 // -------------------------------------
79
DecimalFormatSymbols()80 DecimalFormatSymbols::DecimalFormatSymbols()
81 {
82 *validLocale = *actualLocale = 0;
83 currPattern = NULL;
84 initialize();
85 }
86 // END android-added
87
88 // -------------------------------------
89
~DecimalFormatSymbols()90 DecimalFormatSymbols::~DecimalFormatSymbols()
91 {
92 }
93
94 // -------------------------------------
95 // copy constructor
96
DecimalFormatSymbols(const DecimalFormatSymbols & source)97 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
98 : UObject(source)
99 {
100 *this = source;
101 }
102
103 // -------------------------------------
104 // assignment operator
105
106 DecimalFormatSymbols&
operator =(const DecimalFormatSymbols & rhs)107 DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
108 {
109 if (this != &rhs) {
110 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
111 // fastCopyFrom is safe, see docs on fSymbols
112 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
113 }
114 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
115 currencySpcBeforeSym[i].fastCopyFrom(rhs.currencySpcBeforeSym[i]);
116 currencySpcAfterSym[i].fastCopyFrom(rhs.currencySpcAfterSym[i]);
117 }
118 locale = rhs.locale;
119 uprv_strcpy(validLocale, rhs.validLocale);
120 uprv_strcpy(actualLocale, rhs.actualLocale);
121 }
122 return *this;
123 }
124
125 // -------------------------------------
126
127 UBool
operator ==(const DecimalFormatSymbols & that) const128 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
129 {
130 if (this == &that) {
131 return TRUE;
132 }
133 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
134 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
135 return FALSE;
136 }
137 }
138 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
139 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
140 return FALSE;
141 }
142 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
143 return FALSE;
144 }
145 }
146 return locale == that.locale &&
147 uprv_strcmp(validLocale, that.validLocale) == 0 &&
148 uprv_strcmp(actualLocale, that.actualLocale) == 0;
149 }
150
151 // -------------------------------------
152
153 void
initialize(const Locale & loc,UErrorCode & status,UBool useLastResortData)154 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
155 {
156 static const char *gNumberElementKeys[kFormatSymbolCount] = {
157 "decimal",
158 "group",
159 "list",
160 "percentSign",
161 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
162 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
163 "minusSign",
164 "plusSign",
165 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
166 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
167 "currencyDecimal",
168 "exponential",
169 "perMille",
170 NULL, /* Escape padding character - not in CLDR */
171 "infinity",
172 "nan",
173 NULL, /* Significant digit symbol - not in CLDR */
174 "currencyGroup",
175 NULL, /* one digit - get it from the numbering system */
176 NULL, /* two digit - get it from the numbering system */
177 NULL, /* three digit - get it from the numbering system */
178 NULL, /* four digit - get it from the numbering system */
179 NULL, /* five digit - get it from the numbering system */
180 NULL, /* six digit - get it from the numbering system */
181 NULL, /* seven digit - get it from the numbering system */
182 NULL, /* eight digit - get it from the numbering system */
183 NULL, /* nine digit - get it from the numbering system */
184 };
185
186 static const char *gLatn = "latn";
187 static const char *gSymbols = "symbols";
188 const char *nsName;
189 const UChar *sym = NULL;
190 int32_t len = 0;
191
192 *validLocale = *actualLocale = 0;
193 currPattern = NULL;
194 if (U_FAILURE(status))
195 return;
196
197 const char* locStr = loc.getName();
198 UResourceBundle *resource = ures_open((char *)0, locStr, &status);
199 UResourceBundle *numberElementsRes = ures_getByKeyWithFallback(resource, gNumberElements, NULL, &status);
200
201 if (U_FAILURE(status)) {
202 if ( useLastResortData ) {
203 status = U_USING_DEFAULT_WARNING;
204 initialize();
205 }
206 return;
207 } else {
208
209 // First initialize all the symbols to the fallbacks for anything we can't find
210 initialize();
211
212 //
213 // Next get the numbering system for this locale and set zero digit
214 // and the digit string based on the numbering system for the locale
215 //
216
217 NumberingSystem* ns = NumberingSystem::createInstance(loc,status);
218 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
219 nsName = ns->getName();
220 UnicodeString digitString(ns->getDescription());
221 setSymbol(kZeroDigitSymbol, digitString.tempSubString(0, 1), FALSE);
222 setSymbol(kOneDigitSymbol, digitString.tempSubString(1, 1), FALSE);
223 setSymbol(kTwoDigitSymbol, digitString.tempSubString(2, 1), FALSE);
224 setSymbol(kThreeDigitSymbol, digitString.tempSubString(3, 1), FALSE);
225 setSymbol(kFourDigitSymbol, digitString.tempSubString(4, 1), FALSE);
226 setSymbol(kFiveDigitSymbol, digitString.tempSubString(5, 1), FALSE);
227 setSymbol(kSixDigitSymbol, digitString.tempSubString(6, 1), FALSE);
228 setSymbol(kSevenDigitSymbol, digitString.tempSubString(7, 1), FALSE);
229 setSymbol(kEightDigitSymbol, digitString.tempSubString(8, 1), FALSE);
230 setSymbol(kNineDigitSymbol, digitString.tempSubString(9, 1), FALSE);
231 } else {
232 nsName = gLatn;
233 }
234
235 UBool isLatn = !uprv_strcmp(nsName,gLatn);
236
237 UErrorCode nlStatus = U_ZERO_ERROR;
238 UResourceBundle *nonLatnSymbols = NULL;
239 if ( !isLatn ) {
240 nonLatnSymbols = ures_getByKeyWithFallback(numberElementsRes, nsName, NULL, &nlStatus);
241 nonLatnSymbols = ures_getByKeyWithFallback(nonLatnSymbols, gSymbols, nonLatnSymbols, &nlStatus);
242 }
243
244 UResourceBundle *latnSymbols = ures_getByKeyWithFallback(numberElementsRes, gLatn, NULL, &status);
245 latnSymbols = ures_getByKeyWithFallback(latnSymbols, gSymbols, latnSymbols, &status);
246
247 UBool kMonetaryDecimalSet = FALSE;
248 UBool kMonetaryGroupingSet = FALSE;
249 for(int32_t i = 0; i<kFormatSymbolCount; i++) {
250 if ( gNumberElementKeys[i] != NULL ) {
251 UErrorCode localStatus = U_ZERO_ERROR;
252 if ( !isLatn ) {
253 sym = ures_getStringByKeyWithFallback(nonLatnSymbols,gNumberElementKeys[i],&len,&localStatus);
254 // If we can't find the symbol in the numbering system specific resources,
255 // use the "latn" numbering system as the fallback.
256 if ( U_FAILURE(localStatus) ) {
257 localStatus = U_ZERO_ERROR;
258 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
259 }
260 } else {
261 sym = ures_getStringByKeyWithFallback(latnSymbols,gNumberElementKeys[i],&len,&localStatus);
262 }
263
264 if ( U_SUCCESS(localStatus) ) {
265 setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
266 if ( i == kMonetarySeparatorSymbol ) {
267 kMonetaryDecimalSet = TRUE;
268 } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
269 kMonetaryGroupingSet = TRUE;
270 }
271 }
272 }
273 }
274
275 ures_close(latnSymbols);
276 if ( !isLatn ) {
277 ures_close(nonLatnSymbols);
278 }
279
280 // If monetary decimal or grouping were not explicitly set, then set them to be the
281 // same as their non-monetary counterparts.
282
283 if ( !kMonetaryDecimalSet ) {
284 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
285 }
286 if ( !kMonetaryGroupingSet ) {
287 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
288 }
289
290 if (ns) {
291 delete ns;
292 }
293
294 // Obtain currency data from the currency API. This is strictly
295 // for backward compatibility; we don't use DecimalFormatSymbols
296 // for currency data anymore.
297 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
298 UChar curriso[4];
299 UnicodeString tempStr;
300 ucurr_forLocale(locStr, curriso, 4, &internalStatus);
301
302 // Reuse numberElements[0] as a temporary buffer
303 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
304 if (U_SUCCESS(internalStatus)) {
305 fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
306 fSymbols[kCurrencySymbol] = tempStr;
307 }
308 /* else use the default values. */
309
310 U_LOCALE_BASED(locBased, *this);
311 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes,
312 ULOC_VALID_LOCALE, &status),
313 ures_getLocaleByType(numberElementsRes,
314 ULOC_ACTUAL_LOCALE, &status));
315
316 //load the currency data
317 UChar ucc[4]={0}; //Currency Codes are always 3 chars long
318 int32_t uccLen = 4;
319 const char* locName = loc.getName();
320 UErrorCode localStatus = U_ZERO_ERROR;
321 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
322
323 if(U_SUCCESS(localStatus) && uccLen > 0) {
324 char cc[4]={0};
325 u_UCharsToChars(ucc, cc, uccLen);
326 /* An explicit currency was requested */
327 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
328 UResourceBundle *currency = ures_getByKeyWithFallback(currencyResource, "Currencies", NULL, &localStatus);
329 currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus);
330 if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present
331 currency = ures_getByIndex(currency, 2, currency, &localStatus);
332 int32_t currPatternLen = 0;
333 currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus);
334 UnicodeString decimalSep = ures_getUnicodeStringByIndex(currency, (int32_t)1, &localStatus);
335 UnicodeString groupingSep = ures_getUnicodeStringByIndex(currency, (int32_t)2, &localStatus);
336 if(U_SUCCESS(localStatus)){
337 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
338 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
339 //pattern.setTo(TRUE, currPattern, currPatternLen);
340 status = localStatus;
341 }
342 }
343 ures_close(currency);
344 ures_close(currencyResource);
345 /* else An explicit currency was requested and is unknown or locale data is malformed. */
346 /* ucurr_* API will get the correct value later on. */
347 }
348 // else ignore the error if no currency
349
350 // Currency Spacing.
351 localStatus = U_ZERO_ERROR;
352 UResourceBundle *currencyResource = ures_open(U_ICUDATA_CURR, locStr, &localStatus);
353 UResourceBundle *currencySpcRes = ures_getByKeyWithFallback(currencyResource,
354 gCurrencySpacingTag, NULL, &localStatus);
355
356 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
357 const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
358 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
359 };
360 localStatus = U_ZERO_ERROR;
361 UResourceBundle *dataRes = ures_getByKeyWithFallback(currencySpcRes,
362 gBeforeCurrencyTag, NULL, &localStatus);
363 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
364 localStatus = U_ZERO_ERROR;
365 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
366 currencySpcBeforeSym[i] = ures_getUnicodeStringByKey(dataRes, keywords[i], &localStatus);
367 }
368 ures_close(dataRes);
369 }
370 dataRes = ures_getByKeyWithFallback(currencySpcRes,
371 gAfterCurrencyTag, NULL, &localStatus);
372 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
373 localStatus = U_ZERO_ERROR;
374 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
375 currencySpcAfterSym[i] = ures_getUnicodeStringByKey(dataRes, keywords[i], &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].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
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(UCurrencySpacing type,UBool beforeCurrency,UErrorCode & status) const431 DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing 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(UCurrencySpacing type,UBool beforeCurrency,const UnicodeString & pattern)445 DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing 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