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1/*
2*******************************************************************************
73c04bcf 3* Copyright (C) 1997-2006, International Business Machines Corporation and *
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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.
374ca955 16* 07/20/98 stephen Slightly modified initialization of monetarySeparator
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17********************************************************************************
18*/
19
20#include "unicode/utypes.h"
21
22#if !UCONFIG_NO_FORMATTING
23
24#include "unicode/dcfmtsym.h"
374ca955 25#include "unicode/ures.h"
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26#include "unicode/decimfmt.h"
27#include "unicode/ucurr.h"
28#include "unicode/choicfmt.h"
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29#include "ucurrimp.h"
30#include "cstring.h"
31#include "locbased.h"
73c04bcf 32#include "uresimp.h"
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33// *****************************************************************************
34// class DecimalFormatSymbols
35// *****************************************************************************
36
37U_NAMESPACE_BEGIN
38
374ca955 39UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DecimalFormatSymbols)
b75a7d8f 40
374ca955 41static const char gNumberElements[] = "NumberElements";
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42
43static const UChar INTL_CURRENCY_SYMBOL_STR[] = {0xa4, 0xa4, 0};
44
45// -------------------------------------
46// Initializes this with the decimal format symbols in the default locale.
47
48DecimalFormatSymbols::DecimalFormatSymbols(UErrorCode& status)
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49 : UObject(),
50 locale()
b75a7d8f 51{
374ca955 52 initialize(locale, status, TRUE);
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53}
54
55// -------------------------------------
56// Initializes this with the decimal format symbols in the desired locale.
57
58DecimalFormatSymbols::DecimalFormatSymbols(const Locale& loc, UErrorCode& status)
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59 : UObject(),
60 locale(loc)
b75a7d8f 61{
374ca955 62 initialize(locale, status);
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63}
64
65// -------------------------------------
66
67DecimalFormatSymbols::~DecimalFormatSymbols()
68{
69}
70
71// -------------------------------------
72// copy constructor
73
74DecimalFormatSymbols::DecimalFormatSymbols(const DecimalFormatSymbols &source)
75 : UObject(source)
76{
374ca955 77 *this = source;
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78}
79
80// -------------------------------------
81// assignment operator
82
83DecimalFormatSymbols&
84DecimalFormatSymbols::operator=(const DecimalFormatSymbols& rhs)
85{
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86 if (this != &rhs) {
87 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
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88 // fastCopyFrom is safe, see docs on fSymbols
89 fSymbols[(ENumberFormatSymbol)i].fastCopyFrom(rhs.fSymbols[(ENumberFormatSymbol)i]);
90 }
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91 locale = rhs.locale;
92 uprv_strcpy(validLocale, rhs.validLocale);
93 uprv_strcpy(actualLocale, rhs.actualLocale);
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94 }
95 return *this;
96}
97
98// -------------------------------------
99
100UBool
101DecimalFormatSymbols::operator==(const DecimalFormatSymbols& that) const
102{
103 if (this == &that) {
104 return TRUE;
105 }
374ca955 106 for(int32_t i = 0; i < (int32_t)kFormatSymbolCount; ++i) {
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107 if(fSymbols[(ENumberFormatSymbol)i] != that.fSymbols[(ENumberFormatSymbol)i]) {
108 return FALSE;
109 }
110 }
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111 return locale == that.locale &&
112 uprv_strcmp(validLocale, that.validLocale) == 0 &&
113 uprv_strcmp(actualLocale, that.actualLocale) == 0;
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114}
115
116// -------------------------------------
117
118void
119DecimalFormatSymbols::initialize(const Locale& loc, UErrorCode& status,
120 UBool useLastResortData)
121{
374ca955 122 *validLocale = *actualLocale = 0;
73c04bcf 123 currPattern = NULL;
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124 if (U_FAILURE(status))
125 return;
73c04bcf 126
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127 const char* locStr = loc.getName();
128 UResourceBundle *resource = ures_open((char *)0, locStr, &status);
73c04bcf 129 UResourceBundle *numberElementsRes = ures_getByKey(resource, gNumberElements, NULL, &status);
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130 if (U_FAILURE(status))
131 {
132 // Initializes with last resort data if necessary.
133 if (useLastResortData)
134 {
135 status = U_USING_FALLBACK_WARNING;
136 initialize();
137 }
b75a7d8f 138 }
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139 else {
140 // Gets the number element array.
141 int32_t numberElementsLength = ures_getSize(numberElementsRes);
b75a7d8f 142
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143 if (numberElementsLength > (int32_t)kFormatSymbolCount) {
144 /* Warning: Invalid format. Array too large. */
145 numberElementsLength = (int32_t)kFormatSymbolCount;
146 }
147 // If the array size is too small, something is wrong with the resource
148 // bundle, returns the failure error code.
149 if (numberElementsLength != 12 || U_FAILURE(status)) {
150 status = U_INVALID_FORMAT_ERROR;
151 }
152 else {
153 const UChar *numberElements[kFormatSymbolCount];
154 int32_t numberElementsStrLen[kFormatSymbolCount];
155 int32_t i = 0;
156 for(i = 0; i<numberElementsLength; i++) {
157 numberElements[i] = ures_getStringByIndex(numberElementsRes, i, &numberElementsStrLen[i], &status);
158 }
b75a7d8f 159
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160 if (U_SUCCESS(status)) {
161 initialize(numberElements, numberElementsStrLen, numberElementsLength);
162
163 // Obtain currency data from the currency API. This is strictly
164 // for backward compatibility; we don't use DecimalFormatSymbols
165 // for currency data anymore.
166 UErrorCode internalStatus = U_ZERO_ERROR; // don't propagate failures out
167 UChar curriso[4];
168 UnicodeString tempStr;
169 ucurr_forLocale(locStr, curriso, 4, &internalStatus);
170
171 // Reuse numberElements[0] as a temporary buffer
172 uprv_getStaticCurrencyName(curriso, locStr, tempStr, internalStatus);
173 if (U_SUCCESS(internalStatus)) {
174 fSymbols[kIntlCurrencySymbol] = curriso;
175 fSymbols[kCurrencySymbol] = tempStr;
176 }
177 /* else use the default values. */
b75a7d8f 178 }
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179
180 U_LOCALE_BASED(locBased, *this);
181 locBased.setLocaleIDs(ures_getLocaleByType(numberElementsRes,
182 ULOC_VALID_LOCALE, &status),
183 ures_getLocaleByType(numberElementsRes,
184 ULOC_ACTUAL_LOCALE, &status));
b75a7d8f 185 }
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186 //load the currency data
187 UChar ucc[4]={0}; //Currency Codes are always 3 chars long
188 int32_t uccLen = 4;
189 const char* locName = loc.getName();
190 uccLen = ucurr_forLocale(locName, ucc, uccLen, &status);
191 if(U_SUCCESS(status) && uccLen > 0) {
192 char cc[4]={0};
193 u_UCharsToChars(ucc, cc, uccLen);
194 /* An explicit currency was requested */
195 UErrorCode localStatus = U_ZERO_ERROR;
196 UResourceBundle *currency = ures_getByKeyWithFallback(resource, "Currencies", NULL, &localStatus);
197 currency = ures_getByKeyWithFallback(currency, cc, currency, &localStatus);
198 if(U_SUCCESS(localStatus) && ures_getSize(currency)>2) { // the length is 3 if more data is present
199 currency = ures_getByIndex(currency, 2, currency, &localStatus);
200 int32_t currPatternLen = 0;
201 currPattern = ures_getStringByIndex(currency, (int32_t)0, &currPatternLen, &localStatus);
202 UnicodeString decimalSep = ures_getStringByIndex(currency, (int32_t)1, NULL, &localStatus);
203 UnicodeString groupingSep = ures_getStringByIndex(currency, (int32_t)2, NULL, &localStatus);
204 if(U_SUCCESS(localStatus)){
205 fSymbols[kMonetaryGroupingSeparatorSymbol] = groupingSep;
206 fSymbols[kMonetarySeparatorSymbol] = decimalSep;
207 //pattern.setTo(TRUE, currPattern, currPatternLen);
208 status = localStatus;
209 }
210 }
211 ures_close(currency);
212 /* else An explicit currency was requested and is unknown or locale data is malformed. */
213 /* ucurr_* API will get the correct value later on. */
214 }else{
215 // ignore the error if no currency
216 status = U_ZERO_ERROR;
217 }
b75a7d8f 218 }
73c04bcf 219 ures_close(resource);
374ca955 220 ures_close(numberElementsRes);
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221}
222
223// Initializes the DecimalFormatSymbol instance with the data obtained
224// from ResourceBundle in the desired locale.
225
226void
374ca955 227DecimalFormatSymbols::initialize(const UChar** numberElements, int32_t *numberElementsStrLen, int32_t numberElementsLength)
b75a7d8f 228{
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229 static const int32_t TYPE_MAPPING[][2] = {
230 {kDecimalSeparatorSymbol, 0},
231 {kGroupingSeparatorSymbol, 1},
232 {kPatternSeparatorSymbol, 2},
233 {kPercentSymbol, 3},
234 {kZeroDigitSymbol, 4},
235 {kDigitSymbol, 5},
236 {kMinusSignSymbol, 6},
237 {kExponentialSymbol, 7},
238 {kPerMillSymbol, 8},
239 {kInfinitySymbol, 9},
240 {kNaNSymbol, 10},
241 {kPlusSignSymbol, 11},
242 {kMonetarySeparatorSymbol, 0}
243 };
244 int32_t idx;
245
246 for (idx = 0; idx < (int32_t)(sizeof(TYPE_MAPPING)/sizeof(TYPE_MAPPING[0])); idx++) {
247 if (TYPE_MAPPING[idx][1] < numberElementsLength) {
248 fSymbols[TYPE_MAPPING[idx][0]].setTo(TRUE, numberElements[TYPE_MAPPING[idx][1]], numberElementsStrLen[TYPE_MAPPING[idx][1]]);
249 }
250 }
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251
252 // Default values until it's set later on.
253 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
254 fSymbols[kIntlCurrencySymbol] = INTL_CURRENCY_SYMBOL_STR;
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255 // TODO: read from locale data, if this makes it into CLDR
256 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
257 fSymbols[kPadEscapeSymbol] = (UChar)0x002a; // TODO: '*' Hard coded for now; get from resource later
73c04bcf 258 fSymbols[kMonetaryGroupingSeparatorSymbol] = fSymbols[kGroupingSeparatorSymbol];
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259}
260
261// initialize with default values
262void
263DecimalFormatSymbols::initialize() {
264 /*
265 * These strings used to be in static arrays, but the HP/UX aCC compiler
266 * cannot initialize a static array with class constructors.
267 * markus 2000may25
268 */
269 fSymbols[kDecimalSeparatorSymbol] = (UChar)0x2e; // '.' decimal separator
270 fSymbols[kGroupingSeparatorSymbol].remove(); // group (thousands) separator
271 fSymbols[kPatternSeparatorSymbol] = (UChar)0x3b; // ';' pattern separator
272 fSymbols[kPercentSymbol] = (UChar)0x25; // '%' percent sign
273 fSymbols[kZeroDigitSymbol] = (UChar)0x30; // '0' native 0 digit
274 fSymbols[kDigitSymbol] = (UChar)0x23; // '#' pattern digit
b75a7d8f 275 fSymbols[kPlusSignSymbol] = (UChar)0x002b; // '+' plus sign
374ca955 276 fSymbols[kMinusSignSymbol] = (UChar)0x2d; // '-' minus sign
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277 fSymbols[kCurrencySymbol] = (UChar)0xa4; // 'OX' currency symbol
278 fSymbols[kIntlCurrencySymbol] = INTL_CURRENCY_SYMBOL_STR;
279 fSymbols[kMonetarySeparatorSymbol] = (UChar)0x2e; // '.' monetary decimal separator
280 fSymbols[kExponentialSymbol] = (UChar)0x45; // 'E' exponential
281 fSymbols[kPerMillSymbol] = (UChar)0x2030; // '%o' per mill
282 fSymbols[kPadEscapeSymbol] = (UChar)0x2a; // '*' pad escape symbol
283 fSymbols[kInfinitySymbol] = (UChar)0x221e; // 'oo' infinite
284 fSymbols[kNaNSymbol] = (UChar)0xfffd; // SUB NaN
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285 fSymbols[kSignificantDigitSymbol] = (UChar)0x0040; // '@' significant digit
286}
287
288Locale
289DecimalFormatSymbols::getLocale(ULocDataLocaleType type, UErrorCode& status) const {
290 U_LOCALE_BASED(locBased, *this);
291 return locBased.getLocale(type, status);
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292}
293
294U_NAMESPACE_END
295
296#endif /* #if !UCONFIG_NO_FORMATTING */
297
298//eof