The Tor Browser / file comparison

comparison: intl/icu/source/i18n/dcfmtsym.cpp

intl/icu/source/i18n/dcfmtsym.cpp

branch
TOR_BUG_3246
changeset 4
fc2d59ddac77
equal deleted inserted replaced
-1:000000000000 0:eb99137d9704
1 /*
2 *******************************************************************************
3 * Copyright (C) 1997-2013, 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
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
71 DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
72 : UObject(),
73 locale(loc)
74 {
75 initialize(locale, status);
76 }
77
78 DecimalFormatSymbols::DecimalFormatSymbols()
79 : UObject(),
80 locale(Locale::getRoot()),
81 currPattern(NULL) {
82 *validLocale = *actualLocale = 0;
83 initialize();
84 }
85
86 DecimalFormatSymbols*
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
98 DecimalFormatSymbols::~DecimalFormatSymbols()
99 {
100 }
101
102 // -------------------------------------
103 // copy constructor
104
105 DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
106 : UObject(source)
107 {
108 *this = source;
109 }
110
111 // -------------------------------------
112 // assignment operator
113
114 DecimalFormatSymbols&
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 }
130 return *this;
131 }
132
133 // -------------------------------------
134
135 UBool
136 DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
137 {
138 if (this == &that) {
139 return TRUE;
140 }
141 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
142 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
143 return FALSE;
144 }
145 }
146 for(int32_t i = 0; i < (int32_t)UNUM_CURRENCY_SPACING_COUNT; ++i) {
147 if(currencySpcBeforeSym[i] != that.currencySpcBeforeSym[i]) {
148 return FALSE;
149 }
150 if(currencySpcAfterSym[i] != that.currencySpcAfterSym[i]) {
151 return FALSE;
152 }
153 }
154 return locale == that.locale &&
155 uprv_strcmp(validLocale, that.validLocale) == 0 &&
156 uprv_strcmp(actualLocale, that.actualLocale) == 0;
157 }
158
159 // -------------------------------------
160
161 void
162 DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status, UBool useLastResortData)
163 {
164 static const char *gNumberElementKeys[kFormatSymbolCount] = {
165 "decimal",
166 "group",
167 "list",
168 "percentSign",
169 NULL, /* Native zero digit is deprecated from CLDR - get it from the numbering system */
170 NULL, /* Pattern digit character is deprecated from CLDR - use # by default always */
171 "minusSign",
172 "plusSign",
173 NULL, /* currency symbol - We don't really try to load this directly from CLDR until we know the currency */
174 NULL, /* intl currency symbol - We don't really try to load this directly from CLDR until we know the currency */
175 "currencyDecimal",
176 "exponential",
177 "perMille",
178 NULL, /* Escape padding character - not in CLDR */
179 "infinity",
180 "nan",
181 NULL, /* Significant digit symbol - not in CLDR */
182 "currencyGroup",
183 NULL, /* one digit - get it from the numbering system */
184 NULL, /* two digit - get it from the numbering system */
185 NULL, /* three digit - get it from the numbering system */
186 NULL, /* four digit - get it from the numbering system */
187 NULL, /* five digit - get it from the numbering system */
188 NULL, /* six digit - get it from the numbering system */
189 NULL, /* seven digit - get it from the numbering system */
190 NULL, /* eight digit - get it from the numbering system */
191 NULL, /* nine digit - get it from the numbering system */
192 };
193
194 static const char *gLatn = "latn";
195 static const char *gSymbols = "symbols";
196 const char *nsName;
197 const UChar *sym = NULL;
198 int32_t len = 0;
199
200 *validLocale = *actualLocale = 0;
201 currPattern = NULL;
202 if (U_FAILURE(status))
203 return;
204
205 const char* locStr = loc.getName();
206 LocalUResourceBundlePointer resource(ures_open(NULL, locStr, &status));
207 LocalUResourceBundlePointer numberElementsRes(
208 ures_getByKeyWithFallback(resource.getAlias(), gNumberElements, NULL, &status));
209
210 if (U_FAILURE(status)) {
211 if ( useLastResortData ) {
212 status = U_USING_DEFAULT_WARNING;
213 initialize();
214 }
215 return;
216 }
217
218 // First initialize all the symbols to the fallbacks for anything we can't find
219 initialize();
220
221 //
222 // Next get the numbering system for this locale and set zero digit
223 // and the digit string based on the numbering system for the locale
224 //
225
226 LocalPointer<NumberingSystem> ns(NumberingSystem::createInstance(loc, status));
227 if (U_SUCCESS(status) && ns->getRadix() == 10 && !ns->isAlgorithmic()) {
228 nsName = ns->getName();
229 UnicodeString digitString(ns->getDescription());
230 int32_t digitIndex = 0;
231 UChar32 digit = digitString.char32At(0);
232 fSymbols[kZeroDigitSymbol].setTo(digit);
233 for (int32_t i = kOneDigitSymbol; i <= kNineDigitSymbol; ++i) {
234 digitIndex += U16_LENGTH(digit);
235 digit = digitString.char32At(digitIndex);
236 fSymbols[i].setTo(digit);
237 }
238 } else {
239 nsName = gLatn;
240 }
241
242 UBool isLatn = !uprv_strcmp(nsName,gLatn);
243
244 UErrorCode nlStatus = U_ZERO_ERROR;
245 LocalUResourceBundlePointer nonLatnSymbols;
246 if ( !isLatn ) {
247 nonLatnSymbols.adoptInstead(
248 ures_getByKeyWithFallback(numberElementsRes.getAlias(), nsName, NULL, &nlStatus));
249 ures_getByKeyWithFallback(nonLatnSymbols.getAlias(), gSymbols, nonLatnSymbols.getAlias(), &nlStatus);
250 }
251
252 LocalUResourceBundlePointer latnSymbols(
253 ures_getByKeyWithFallback(numberElementsRes.getAlias(), gLatn, NULL, &status));
254 ures_getByKeyWithFallback(latnSymbols.getAlias(), gSymbols, latnSymbols.getAlias(), &status);
255
256 UBool kMonetaryDecimalSet = FALSE;
257 UBool kMonetaryGroupingSet = FALSE;
258 for(int32_t i = 0; i<kFormatSymbolCount; i++) {
259 if ( gNumberElementKeys[i] != NULL ) {
260 UErrorCode localStatus = U_ZERO_ERROR;
261 if ( !isLatn ) {
262 sym = ures_getStringByKeyWithFallback(nonLatnSymbols.getAlias(),
263 gNumberElementKeys[i], &len, &localStatus);
264 // If we can't find the symbol in the numbering system specific resources,
265 // use the "latn" numbering system as the fallback.
266 if ( U_FAILURE(localStatus) ) {
267 localStatus = U_ZERO_ERROR;
268 sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
269 gNumberElementKeys[i], &len, &localStatus);
270 }
271 } else {
272 sym = ures_getStringByKeyWithFallback(latnSymbols.getAlias(),
273 gNumberElementKeys[i], &len, &localStatus);
274 }
275
276 if ( U_SUCCESS(localStatus) ) {
277 setSymbol((ENumberFormatSymbol)i, UnicodeString(TRUE, sym, len));
278 if ( i == kMonetarySeparatorSymbol ) {
279 kMonetaryDecimalSet = TRUE;
280 } else if ( i == kMonetaryGroupingSeparatorSymbol ) {
281 kMonetaryGroupingSet = TRUE;
282 }
283 }
284 }
285 }
286
287 // If monetary decimal or grouping were not explicitly set, then set them to be the
288 // same as their non-monetary counterparts.
289
290 if ( !kMonetaryDecimalSet ) {
291 setSymbol(kMonetarySeparatorSymbol,fSymbols[kDecimalSeparatorSymbol]);
292 }
293 if ( !kMonetaryGroupingSet ) {
294 setSymbol(kMonetaryGroupingSeparatorSymbol,fSymbols[kGroupingSeparatorSymbol]);
295 }
296
297 // Obtain currency data from the currency API. This is strictly
298 // for backward compatibility; we don't use DecimalFormatSymbols
299 // for currency data anymore.
300 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
301 UChar curriso[4];
302 UnicodeString tempStr;
303 ucurr_forLocale(locStr, curriso, 4, &internalStatus);
304
305 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
306 if (U_SUCCESS(internalStatus)) {
307 fSymbols[kIntlCurrencySymbol].setTo(curriso, -1);
308 fSymbols[kCurrencySymbol] = tempStr;
309 }
310 /* else use the default values. */
311
312 U_LOCALE_BASED(locBased, *this);
313 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes.getAlias(),
314 ULOC_VALID_LOCALE, &status),
315 ures_getLocaleByType(numberElementsRes.getAlias(),
316 ULOC_ACTUAL_LOCALE, &status));
317
318 //load the currency data
319 UChar ucc[4]={0}; //Currency Codes are always 3 chars long
320 int32_t uccLen = 4;
321 const char* locName = loc.getName();
322 UErrorCode localStatus = U_ZERO_ERROR;
323 uccLen = ucurr_forLocale(locName, ucc, uccLen, &localStatus);
324
325 if(U_SUCCESS(localStatus) && uccLen > 0) {
326 char cc[4]={0};
327 u_UCharsToChars(ucc, cc, uccLen);
328 /* An explicit currency was requested */
329 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
330 LocalUResourceBundlePointer currency(
331 ures_getByKeyWithFallback(currencyResource.getAlias(), "Currencies", NULL, &localStatus));
332 ures_getByKeyWithFallback(currency.getAlias(), cc, currency.getAlias(), &localStatus);
333 if(U_SUCCESS(localStatus) && ures_getSize(currency.getAlias())>2) { // the length is 3 if more data is present
334 ures_getByIndex(currency.getAlias(), 2, currency.getAlias(), &localStatus);
335 int32_t currPatternLen = 0;
336 currPattern =
337 ures_getStringByIndex(currency.getAlias(), (int32_t)0, &currPatternLen, &localStatus);
338 UnicodeString decimalSep =
339 ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)1, &localStatus);
340 UnicodeString groupingSep =
341 ures_getUnicodeStringByIndex(currency.getAlias(), (int32_t)2, &localStatus);
342 if(U_SUCCESS(localStatus)){
343 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
344 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
345 //pattern.setTo(TRUE, currPattern, currPatternLen);
346 status = localStatus;
347 }
348 }
349 /* else An explicit currency was requested and is unknown or locale data is malformed. */
350 /* ucurr_* API will get the correct value later on. */
351 }
352 // else ignore the error if no currency
353
354 // Currency Spacing.
355 localStatus = U_ZERO_ERROR;
356 LocalUResourceBundlePointer currencyResource(ures_open(U_ICUDATA_CURR, locStr, &localStatus));
357 LocalUResourceBundlePointer currencySpcRes(
358 ures_getByKeyWithFallback(currencyResource.getAlias(),
359 gCurrencySpacingTag, NULL, &localStatus));
360
361 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
362 const char* keywords[UNUM_CURRENCY_SPACING_COUNT] = {
363 gCurrencyMatchTag, gCurrencySudMatchTag, gCurrencyInsertBtnTag
364 };
365 localStatus = U_ZERO_ERROR;
366 LocalUResourceBundlePointer dataRes(
367 ures_getByKeyWithFallback(currencySpcRes.getAlias(),
368 gBeforeCurrencyTag, NULL, &localStatus));
369 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
370 localStatus = U_ZERO_ERROR;
371 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
372 currencySpcBeforeSym[i] =
373 ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
374 }
375 }
376 dataRes.adoptInstead(
377 ures_getByKeyWithFallback(currencySpcRes.getAlias(),
378 gAfterCurrencyTag, NULL, &localStatus));
379 if (localStatus == U_USING_FALLBACK_WARNING || U_SUCCESS(localStatus)) {
380 localStatus = U_ZERO_ERROR;
381 for (int32_t i = 0; i < UNUM_CURRENCY_SPACING_COUNT; i++) {
382 currencySpcAfterSym[i] =
383 ures_getUnicodeStringByKey(dataRes.getAlias(), keywords[i], &localStatus);
384 }
385 }
386 }
387 }
388
389 void
390 DecimalFormatSymbols::initialize() {
391 /*
392 * These strings used to be in static arrays, but the HP/UX aCC compiler
393 * cannot initialize a static array with class constructors.
394 * markus 2000may25
395 */
396 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
397 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
398 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
399 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
400 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
401 fSymbols[kOneDigitSymbol] = (UChar)0x31; // '1' native 1 digit
402 fSymbols[kTwoDigitSymbol] = (UChar)0x32; // '2' native 2 digit
403 fSymbols[kThreeDigitSymbol] = (UChar)0x33; // '3' native 3 digit
404 fSymbols[kFourDigitSymbol] = (UChar)0x34; // '4' native 4 digit
405 fSymbols[kFiveDigitSymbol] = (UChar)0x35; // '5' native 5 digit
406 fSymbols[kSixDigitSymbol] = (UChar)0x36; // '6' native 6 digit
407 fSymbols[kSevenDigitSymbol] = (UChar)0x37; // '7' native 7 digit
408 fSymbols[kEightDigitSymbol] = (UChar)0x38; // '8' native 8 digit
409 fSymbols[kNineDigitSymbol] = (UChar)0x39; // '9' native 9 digit
410 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
411 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
412 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
413 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
414 fSymbols[kIntlCurrencySymbol].setTo(TRUE, INTL_CURRENCY_SYMBOL_STR, 2);
415 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
416 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
417 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
418 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
419 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
420 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
421 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
422 fSymbols[kMonetaryGroupingSeparatorSymbol].remove(); //
423 }
424
425 Locale
426 DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
427 U_LOCALE_BASED(locBased, *this);
428 return locBased.getLocale(type, status);
429 }
430
431 const UnicodeString&
432 DecimalFormatSymbols::getPatternForCurrencySpacing(UCurrencySpacing type,
433 UBool beforeCurrency,
434 UErrorCode& status) const {
435 if (U_FAILURE(status)) {
436 return fNoSymbol; // always empty.
437 }
438 if (beforeCurrency) {
439 return currencySpcBeforeSym[(int32_t)type];
440 } else {
441 return currencySpcAfterSym[(int32_t)type];
442 }
443 }
444
445 void
446 DecimalFormatSymbols::setPatternForCurrencySpacing(UCurrencySpacing type,
447 UBool beforeCurrency,
448 const UnicodeString& pattern) {
449 if (beforeCurrency) {
450 currencySpcBeforeSym[(int32_t)type] = pattern;
451 } else {
452 currencySpcAfterSym[(int32_t)type] = pattern;
453 }
454 }
455 U_NAMESPACE_END
456
457 #endif /* #if !UCONFIG_NO_FORMATTING */
458
459 //eof

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial