icuSources/i18n/ulocdata.c

   1 /*
   2 ******************************************************************************
   3 *                                                                            *
   4 * Copyright (C) 2003-2013, International Business Machines                   *
   5 *                Corporation and others. All Rights Reserved.                *
   6 *                                                                            *
   7 ******************************************************************************
   8 *   file name:  ulocdata.c
   9 *   encoding:   US-ASCII
  10 *   tab size:   8 (not used)
  11 *   indentation:4
  12 *
  13 *   created on: 2003Oct21
  14 *   created by: Ram Viswanadha,John Emmons
  15 */
  16
  17 #include "cmemory.h"
  18 #include "unicode/ustring.h"
  19 #include "unicode/ures.h"
  20 #include "unicode/uloc.h"
  21 #include "unicode/ulocdata.h"
  22 #include "umutex.h"
  23 #include "uresimp.h"
  24 #include "ureslocs.h"
  25
  26 #define MEASUREMENT_SYSTEM  "MeasurementSystem"
  27 #define PAPER_SIZE          "PaperSize"
  28
  29 /** A locale data object.
  30  *  For usage in C programs.
  31  *  @draft ICU 3.4
  32  */
  33 struct ULocaleData {
  34     /**
  35      * Controls the "No Substitute" behavior of this locale data object
  36      */
  37     UBool noSubstitute;
  38
  39     /**
  40      * Pointer to the resource bundle associated with this locale data object
  41      */
  42     UResourceBundle *bundle;
  43
  44     /**
  45      * Pointer to the lang resource bundle associated with this locale data object
  46      */
  47     UResourceBundle *langBundle;
  48 };
  49
  50 U_CAPI ULocaleData* U_EXPORT2
  51 ulocdata_open(const char *localeID, UErrorCode *status)
  52 {
  53    ULocaleData *uld;
  54
  55    if (U_FAILURE(*status)) {
  56        return NULL;
  57    }
  58
  59    uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
  60    if (uld == NULL) {
  61       *status = U_MEMORY_ALLOCATION_ERROR;
  62       return(NULL);
  63    }
  64
  65    uld->langBundle = NULL;
  66
  67    uld->noSubstitute = FALSE;
  68    uld->bundle = ures_open(NULL, localeID, status);
  69    uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
  70
  71    if (U_FAILURE(*status)) {
  72       uprv_free(uld);
  73       return NULL;
  74    }
  75
  76    return uld;
  77 }
  78
  79 U_CAPI void U_EXPORT2
  80 ulocdata_close(ULocaleData *uld)
  81 {
  82     if ( uld != NULL ) {
  83        ures_close(uld->langBundle);
  84        ures_close(uld->bundle);
  85        uprv_free(uld);
  86     }
  87 }
  88
  89 U_CAPI void U_EXPORT2
  90 ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
  91 {
  92    uld->noSubstitute = setting;
  93 }
  94
  95 U_CAPI UBool U_EXPORT2
  96 ulocdata_getNoSubstitute(ULocaleData *uld)
  97 {
  98    return uld->noSubstitute;
  99 }
 100
 101 U_CAPI USet* U_EXPORT2
 102 ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
 103                         uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
 104
 105     static const char* const exemplarSetTypes[] = { "ExemplarCharacters",
 106                                                     "AuxExemplarCharacters",
 107                                                     "ExemplarCharactersIndex",
 108                                                     "ExemplarCharactersPunctuation"};
 109     const UChar *exemplarChars = NULL;
 110     int32_t len = 0;
 111     UErrorCode localStatus = U_ZERO_ERROR;
 112
 113     if (U_FAILURE(*status))
 114         return NULL;
 115
 116     exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
 117     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 118         localStatus = U_MISSING_RESOURCE_ERROR;
 119     }
 120
 121     if (localStatus != U_ZERO_ERROR) {
 122         *status = localStatus;
 123     }
 124
 125     if (U_FAILURE(*status))
 126         return NULL;
 127
 128     if(fillIn != NULL)
 129         uset_applyPattern(fillIn, exemplarChars, len,
 130                           USET_IGNORE_SPACE | options, status);
 131     else
 132         fillIn = uset_openPatternOptions(exemplarChars, len,
 133                                          USET_IGNORE_SPACE | options, status);
 134
 135     return fillIn;
 136
 137 }
 138
 139 U_CAPI int32_t U_EXPORT2
 140 ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
 141                       UChar *result, int32_t resultLength, UErrorCode *status){
 142
 143     static const char* const delimiterKeys[] =  {
 144         "quotationStart",
 145         "quotationEnd",
 146         "alternateQuotationStart",
 147         "alternateQuotationEnd"
 148     };
 149
 150     UResourceBundle *delimiterBundle;
 151     int32_t len = 0;
 152     const UChar *delimiter = NULL;
 153     UErrorCode localStatus = U_ZERO_ERROR;
 154
 155     if (U_FAILURE(*status))
 156         return 0;
 157
 158     delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
 159
 160     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 161         localStatus = U_MISSING_RESOURCE_ERROR;
 162     }
 163
 164     if (localStatus != U_ZERO_ERROR) {
 165         *status = localStatus;
 166     }
 167
 168     if (U_FAILURE(*status)){
 169         ures_close(delimiterBundle);
 170         return 0;
 171     }
 172
 173     delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
 174     ures_close(delimiterBundle);
 175
 176     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 177         localStatus = U_MISSING_RESOURCE_ERROR;
 178     }
 179
 180     if (localStatus != U_ZERO_ERROR) {
 181         *status = localStatus;
 182     }
 183
 184     if (U_FAILURE(*status)){
 185         return 0;
 186     }
 187
 188     u_strncpy(result,delimiter, resultLength);
 189     return len;
 190 }
 191
 192 static UResourceBundle * measurementDataBundleForLocale(const char *localeID, UErrorCode *status){
 193     char fullLoc[ULOC_FULLNAME_CAPACITY];
 194     char region[ULOC_COUNTRY_CAPACITY];
 195     UResourceBundle *rb;
 196     UResourceBundle *measDataBundle = NULL;
 197
 198     /* The following code is basically copied from Calendar::setWeekData and
 199      * Calendar::getCalendarTypeForLocale with adjustments for resource name
 200      */
 201     uloc_addLikelySubtags(localeID, fullLoc, ULOC_FULLNAME_CAPACITY, status);
 202     uloc_getCountry(fullLoc, region, ULOC_COUNTRY_CAPACITY, status);
 203
 204     rb = ures_openDirect(NULL, "supplementalData", status);
 205     ures_getByKey(rb, "measurementData", rb, status);
 206     measDataBundle = ures_getByKey(rb, region, NULL, status);
 207     if (*status == U_MISSING_RESOURCE_ERROR && rb != NULL) {
 208         *status = U_ZERO_ERROR;
 209         measDataBundle = ures_getByKey(rb, "001", NULL, status);
 210     }
 211     ures_close(rb);
 212     return measDataBundle;
 213 }
 214
 215 U_CAPI UMeasurementSystem U_EXPORT2
 216 ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
 217
 218     UResourceBundle* bundle=NULL;
 219     UResourceBundle* measurement=NULL;
 220     UMeasurementSystem system = UMS_LIMIT;
 221
 222     if(status == NULL || U_FAILURE(*status)){
 223         return system;
 224     }
 225
 226     bundle = measurementDataBundleForLocale(localeID, status);
 227
 228     measurement = ures_getByKeyWithFallback(bundle, MEASUREMENT_SYSTEM, NULL, status);
 229
 230     system = (UMeasurementSystem) ures_getInt(measurement, status);
 231
 232     ures_close(bundle);
 233     ures_close(measurement);
 234
 235     return system;
 236
 237 }
 238
 239 U_CAPI void U_EXPORT2
 240 ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
 241     UResourceBundle* bundle=NULL;
 242     UResourceBundle* paperSizeBundle = NULL;
 243     const int32_t* paperSize=NULL;
 244     int32_t len = 0;
 245
 246     if(status == NULL || U_FAILURE(*status)){
 247         return;
 248     }
 249
 250     bundle = measurementDataBundleForLocale(localeID, status);
 251     paperSizeBundle = ures_getByKeyWithFallback(bundle, PAPER_SIZE, NULL, status);
 252     paperSize = ures_getIntVector(paperSizeBundle, &len,  status);
 253
 254     if(U_SUCCESS(*status)){
 255         if(len < 2){
 256             *status = U_INTERNAL_PROGRAM_ERROR;
 257         }else{
 258             *height = paperSize[0];
 259             *width  = paperSize[1];
 260         }
 261     }
 262
 263     ures_close(bundle);
 264     ures_close(paperSizeBundle);
 265
 266 }
 267
 268 U_CAPI void U_EXPORT2
 269 ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
 270     UResourceBundle *rb = NULL;
 271     rb = ures_openDirect(NULL, "supplementalData", status);
 272     ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
 273     ures_close(rb);
 274 }
 275
 276 U_CAPI int32_t U_EXPORT2
 277 ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
 278                                  UChar *result,
 279                                  int32_t resultCapacity,
 280                                  UErrorCode *status) {
 281     UResourceBundle *patternBundle;
 282     int32_t len = 0;
 283     const UChar *pattern = NULL;
 284     UErrorCode localStatus = U_ZERO_ERROR;
 285
 286     if (U_FAILURE(*status))
 287         return 0;
 288
 289     patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
 290
 291     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 292         localStatus = U_MISSING_RESOURCE_ERROR;
 293     }
 294
 295     if (localStatus != U_ZERO_ERROR) {
 296         *status = localStatus;
 297     }
 298
 299     if (U_FAILURE(*status)){
 300         ures_close(patternBundle);
 301         return 0;
 302     }
 303
 304     pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
 305     ures_close(patternBundle);
 306
 307     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 308         localStatus = U_MISSING_RESOURCE_ERROR;
 309     }
 310
 311     if (localStatus != U_ZERO_ERROR) {
 312         *status = localStatus;
 313     }
 314
 315     if (U_FAILURE(*status)){
 316         return 0;
 317     }
 318
 319     u_strncpy(result, pattern, resultCapacity);
 320     return len;
 321 }
 322
 323
 324 U_CAPI int32_t U_EXPORT2
 325 ulocdata_getLocaleSeparator(ULocaleData *uld,
 326                             UChar *result,
 327                             int32_t resultCapacity,
 328                             UErrorCode *status)  {
 329     UResourceBundle *separatorBundle;
 330     int32_t len = 0;
 331     const UChar *separator = NULL;
 332     UErrorCode localStatus = U_ZERO_ERROR;
 333
 334     if (U_FAILURE(*status))
 335         return 0;
 336
 337     separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
 338
 339     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 340         localStatus = U_MISSING_RESOURCE_ERROR;
 341     }
 342
 343     if (localStatus != U_ZERO_ERROR) {
 344         *status = localStatus;
 345     }
 346
 347     if (U_FAILURE(*status)){
 348         ures_close(separatorBundle);
 349         return 0;
 350     }
 351
 352     separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
 353     ures_close(separatorBundle);
 354
 355     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
 356         localStatus = U_MISSING_RESOURCE_ERROR;
 357     }
 358
 359     if (localStatus != U_ZERO_ERROR) {
 360         *status = localStatus;
 361     }
 362
 363     if (U_FAILURE(*status)){
 364         return 0;
 365     }
 366
 367     u_strncpy(result, separator, resultCapacity);
 368     return len;
 369 }