intl/icu/source/i18n/ulocdata.c

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/icu/source/i18n/ulocdata.c	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,388 @@
     1.4 +/*
     1.5 +******************************************************************************
     1.6 +*                                                                            *
     1.7 +* Copyright (C) 2003-2013, International Business Machines                   *
     1.8 +*                Corporation and others. All Rights Reserved.                *
     1.9 +*                                                                            *
    1.10 +******************************************************************************
    1.11 +*   file name:  ulocdata.c
    1.12 +*   encoding:   US-ASCII
    1.13 +*   tab size:   8 (not used)
    1.14 +*   indentation:4
    1.15 +*
    1.16 +*   created on: 2003Oct21
    1.17 +*   created by: Ram Viswanadha,John Emmons
    1.18 +*/
    1.19 +
    1.20 +#include "cmemory.h"
    1.21 +#include "unicode/ustring.h"
    1.22 +#include "unicode/ures.h"
    1.23 +#include "unicode/uloc.h"
    1.24 +#include "unicode/ulocdata.h"
    1.25 +#include "uresimp.h"
    1.26 +#include "ureslocs.h"
    1.27 +
    1.28 +#define MEASUREMENT_SYSTEM  "MeasurementSystem"
    1.29 +#define PAPER_SIZE          "PaperSize"
    1.30 +
    1.31 +/** A locale data object.
    1.32 + *  For usage in C programs.
    1.33 + *  @draft ICU 3.4
    1.34 + */
    1.35 +struct ULocaleData {
    1.36 +    /**
    1.37 +     * Controls the "No Substitute" behavior of this locale data object
    1.38 +     */
    1.39 +    UBool noSubstitute;
    1.40 +
    1.41 +    /**
    1.42 +     * Pointer to the resource bundle associated with this locale data object
    1.43 +     */
    1.44 +    UResourceBundle *bundle;
    1.45 +
    1.46 +    /**
    1.47 +     * Pointer to the lang resource bundle associated with this locale data object
    1.48 +     */
    1.49 +    UResourceBundle *langBundle;
    1.50 +};
    1.51 +
    1.52 +U_CAPI ULocaleData* U_EXPORT2
    1.53 +ulocdata_open(const char *localeID, UErrorCode *status)
    1.54 +{
    1.55 +   ULocaleData *uld;
    1.56 +
    1.57 +   if (U_FAILURE(*status)) {
    1.58 +       return NULL;
    1.59 +   }
    1.60 +
    1.61 +   uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
    1.62 +   if (uld == NULL) {
    1.63 +      *status = U_MEMORY_ALLOCATION_ERROR;
    1.64 +      return(NULL);
    1.65 +   }
    1.66 +
    1.67 +   uld->langBundle = NULL;
    1.68 +
    1.69 +   uld->noSubstitute = FALSE;
    1.70 +   uld->bundle = ures_open(NULL, localeID, status);
    1.71 +   uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
    1.72 +
    1.73 +   if (U_FAILURE(*status)) {
    1.74 +      uprv_free(uld);
    1.75 +      return NULL;
    1.76 +   }
    1.77 +
    1.78 +   return uld;
    1.79 +}
    1.80 +
    1.81 +U_CAPI void U_EXPORT2
    1.82 +ulocdata_close(ULocaleData *uld)
    1.83 +{
    1.84 +    if ( uld != NULL ) {
    1.85 +       ures_close(uld->langBundle);
    1.86 +       ures_close(uld->bundle);
    1.87 +       uprv_free(uld);
    1.88 +    }
    1.89 +}
    1.90 +
    1.91 +U_CAPI void U_EXPORT2
    1.92 +ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
    1.93 +{
    1.94 +   uld->noSubstitute = setting;
    1.95 +}
    1.96 +
    1.97 +U_CAPI UBool U_EXPORT2
    1.98 +ulocdata_getNoSubstitute(ULocaleData *uld)
    1.99 +{
   1.100 +   return uld->noSubstitute;
   1.101 +}
   1.102 +
   1.103 +U_CAPI USet* U_EXPORT2
   1.104 +ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
   1.105 +                        uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
   1.106 +
   1.107 +    static const char* const exemplarSetTypes[] = { "ExemplarCharacters", 
   1.108 +                                                    "AuxExemplarCharacters", 
   1.109 +                                                    "ExemplarCharactersIndex",
   1.110 +                                                    "ExemplarCharactersPunctuation"};
   1.111 +    const UChar *exemplarChars = NULL;
   1.112 +    int32_t len = 0;
   1.113 +    UErrorCode localStatus = U_ZERO_ERROR;
   1.114 +
   1.115 +    if (U_FAILURE(*status))
   1.116 +        return NULL;
   1.117 +
   1.118 +    exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
   1.119 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.120 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.121 +    }
   1.122 +
   1.123 +    if (localStatus != U_ZERO_ERROR) {
   1.124 +        *status = localStatus;
   1.125 +    }
   1.126 +
   1.127 +    if (U_FAILURE(*status))
   1.128 +        return NULL;
   1.129 +
   1.130 +    if(fillIn != NULL)
   1.131 +        uset_applyPattern(fillIn, exemplarChars, len,
   1.132 +                          USET_IGNORE_SPACE | options, status);
   1.133 +    else
   1.134 +        fillIn = uset_openPatternOptions(exemplarChars, len,
   1.135 +                                         USET_IGNORE_SPACE | options, status);
   1.136 +
   1.137 +    return fillIn;
   1.138 +
   1.139 +}
   1.140 +
   1.141 +U_CAPI int32_t U_EXPORT2
   1.142 +ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
   1.143 +                      UChar *result, int32_t resultLength, UErrorCode *status){
   1.144 +
   1.145 +    static const char* const delimiterKeys[] =  {
   1.146 +        "quotationStart",
   1.147 +        "quotationEnd",
   1.148 +        "alternateQuotationStart",
   1.149 +        "alternateQuotationEnd"
   1.150 +    };
   1.151 +
   1.152 +    UResourceBundle *delimiterBundle;
   1.153 +    int32_t len = 0;
   1.154 +    const UChar *delimiter = NULL;
   1.155 +    UErrorCode localStatus = U_ZERO_ERROR;
   1.156 +
   1.157 +    if (U_FAILURE(*status))
   1.158 +        return 0;
   1.159 +
   1.160 +    delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
   1.161 +
   1.162 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.163 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.164 +    }
   1.165 +
   1.166 +    if (localStatus != U_ZERO_ERROR) {
   1.167 +        *status = localStatus;
   1.168 +    }
   1.169 +
   1.170 +    if (U_FAILURE(*status)){
   1.171 +        ures_close(delimiterBundle);
   1.172 +        return 0;
   1.173 +    }
   1.174 +
   1.175 +    delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
   1.176 +    ures_close(delimiterBundle);
   1.177 +
   1.178 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.179 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.180 +    }
   1.181 +
   1.182 +    if (localStatus != U_ZERO_ERROR) {
   1.183 +        *status = localStatus;
   1.184 +    }
   1.185 +
   1.186 +    if (U_FAILURE(*status)){
   1.187 +        return 0;
   1.188 +    }
   1.189 +
   1.190 +    u_strncpy(result,delimiter, resultLength);
   1.191 +    return len;
   1.192 +}
   1.193 +
   1.194 +static UResourceBundle * measurementTypeBundleForLocale(const char *localeID, const char *measurementType, UErrorCode *status){
   1.195 +    char fullLoc[ULOC_FULLNAME_CAPACITY];
   1.196 +    char region[ULOC_COUNTRY_CAPACITY];
   1.197 +    UResourceBundle *rb;
   1.198 +    UResourceBundle *measTypeBundle = NULL;
   1.199 +    
   1.200 +    /* The following code is basically copied from Calendar::setWeekData and
   1.201 +     * Calendar::getCalendarTypeForLocale with adjustments for resource name
   1.202 +     */
   1.203 +    uloc_addLikelySubtags(localeID, fullLoc, ULOC_FULLNAME_CAPACITY, status);
   1.204 +    uloc_getCountry(fullLoc, region, ULOC_COUNTRY_CAPACITY, status);
   1.205 +    
   1.206 +    rb = ures_openDirect(NULL, "supplementalData", status);
   1.207 +    ures_getByKey(rb, "measurementData", rb, status);
   1.208 +    if (rb != NULL) {
   1.209 +        UResourceBundle *measDataBundle = ures_getByKey(rb, region, NULL, status);
   1.210 +        if (U_SUCCESS(*status)) {
   1.211 +        	measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
   1.212 +        }
   1.213 +        if (*status == U_MISSING_RESOURCE_ERROR) {
   1.214 +            *status = U_ZERO_ERROR;
   1.215 +            if (measDataBundle != NULL) {
   1.216 +                ures_close(measDataBundle);
   1.217 +            }
   1.218 +            measDataBundle = ures_getByKey(rb, "001", NULL, status);
   1.219 +            measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
   1.220 +        }
   1.221 +        ures_close(measDataBundle);
   1.222 +    }
   1.223 +    ures_close(rb);
   1.224 +    return measTypeBundle;
   1.225 +}
   1.226 +
   1.227 +U_CAPI UMeasurementSystem U_EXPORT2
   1.228 +ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
   1.229 +
   1.230 +    UResourceBundle* measurement=NULL;
   1.231 +    UMeasurementSystem system = UMS_LIMIT;
   1.232 +
   1.233 +    if(status == NULL || U_FAILURE(*status)){
   1.234 +        return system;
   1.235 +    }
   1.236 +
   1.237 +    measurement = measurementTypeBundleForLocale(localeID, MEASUREMENT_SYSTEM, status);
   1.238 +    system = (UMeasurementSystem) ures_getInt(measurement, status);
   1.239 +
   1.240 +    ures_close(measurement);
   1.241 +
   1.242 +    return system;
   1.243 +
   1.244 +}
   1.245 +
   1.246 +U_CAPI void U_EXPORT2
   1.247 +ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
   1.248 +    UResourceBundle* paperSizeBundle = NULL;
   1.249 +    const int32_t* paperSize=NULL;
   1.250 +    int32_t len = 0;
   1.251 +
   1.252 +    if(status == NULL || U_FAILURE(*status)){
   1.253 +        return;
   1.254 +    }
   1.255 +
   1.256 +    paperSizeBundle = measurementTypeBundleForLocale(localeID, PAPER_SIZE, status);
   1.257 +    paperSize = ures_getIntVector(paperSizeBundle, &len,  status);
   1.258 +
   1.259 +    if(U_SUCCESS(*status)){
   1.260 +        if(len < 2){
   1.261 +            *status = U_INTERNAL_PROGRAM_ERROR;
   1.262 +        }else{
   1.263 +            *height = paperSize[0];
   1.264 +            *width  = paperSize[1];
   1.265 +        }
   1.266 +    }
   1.267 +
   1.268 +    ures_close(paperSizeBundle);
   1.269 +
   1.270 +}
   1.271 +
   1.272 +U_CAPI void U_EXPORT2
   1.273 +ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
   1.274 +    UResourceBundle *rb = NULL;
   1.275 +    rb = ures_openDirect(NULL, "supplementalData", status);
   1.276 +    ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
   1.277 +    ures_close(rb);
   1.278 +}
   1.279 +
   1.280 +U_CAPI int32_t U_EXPORT2
   1.281 +ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
   1.282 +                                 UChar *result,
   1.283 +                                 int32_t resultCapacity,
   1.284 +                                 UErrorCode *status) {
   1.285 +    UResourceBundle *patternBundle;
   1.286 +    int32_t len = 0;
   1.287 +    const UChar *pattern = NULL;
   1.288 +    UErrorCode localStatus = U_ZERO_ERROR;
   1.289 +
   1.290 +    if (U_FAILURE(*status))
   1.291 +        return 0;
   1.292 +
   1.293 +    patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
   1.294 +
   1.295 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.296 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.297 +    }
   1.298 +
   1.299 +    if (localStatus != U_ZERO_ERROR) {
   1.300 +        *status = localStatus;
   1.301 +    }
   1.302 +
   1.303 +    if (U_FAILURE(*status)){
   1.304 +        ures_close(patternBundle);
   1.305 +        return 0;
   1.306 +    }
   1.307 +
   1.308 +    pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
   1.309 +    ures_close(patternBundle);
   1.310 +
   1.311 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.312 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.313 +    }
   1.314 +
   1.315 +    if (localStatus != U_ZERO_ERROR) {
   1.316 +        *status = localStatus;
   1.317 +    }
   1.318 +
   1.319 +    if (U_FAILURE(*status)){
   1.320 +        return 0;
   1.321 +    }
   1.322 +
   1.323 +    u_strncpy(result, pattern, resultCapacity);
   1.324 +    return len;
   1.325 +}
   1.326 +
   1.327 +
   1.328 +U_CAPI int32_t U_EXPORT2
   1.329 +ulocdata_getLocaleSeparator(ULocaleData *uld,
   1.330 +                            UChar *result,
   1.331 +                            int32_t resultCapacity,
   1.332 +                            UErrorCode *status)  {
   1.333 +    UResourceBundle *separatorBundle;
   1.334 +    int32_t len = 0;
   1.335 +    const UChar *separator = NULL;
   1.336 +    UErrorCode localStatus = U_ZERO_ERROR;
   1.337 +    UChar *p0, *p1;
   1.338 +    static const UChar sub0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 }; /* {0} */
   1.339 +    static const UChar sub1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 }; /* {1} */
   1.340 +    static const int32_t subLen = 3;
   1.341 +
   1.342 +    if (U_FAILURE(*status))
   1.343 +        return 0;
   1.344 +
   1.345 +    separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
   1.346 +
   1.347 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.348 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.349 +    }
   1.350 +
   1.351 +    if (localStatus != U_ZERO_ERROR) {
   1.352 +        *status = localStatus;
   1.353 +    }
   1.354 +
   1.355 +    if (U_FAILURE(*status)){
   1.356 +        ures_close(separatorBundle);
   1.357 +        return 0;
   1.358 +    }
   1.359 +
   1.360 +    separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
   1.361 +    ures_close(separatorBundle);
   1.362 +
   1.363 +    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
   1.364 +        localStatus = U_MISSING_RESOURCE_ERROR;
   1.365 +    }
   1.366 +
   1.367 +    if (localStatus != U_ZERO_ERROR) {
   1.368 +        *status = localStatus;
   1.369 +    }
   1.370 +
   1.371 +    if (U_FAILURE(*status)){
   1.372 +        return 0;
   1.373 +    }
   1.374 +
   1.375 +    /* For backwards compatibility, if we have a pattern, return the portion between {0} and {1} */
   1.376 +    p0=u_strstr(separator, sub0);
   1.377 +    p1=u_strstr(separator, sub1);
   1.378 +    if (p0!=NULL && p1!=NULL && p0<=p1) {
   1.379 +        separator = (const UChar *)p0 + subLen;
   1.380 +        len = p1 - separator;
   1.381 +        /* Desired separator is no longer zero-terminated; handle that if necessary */
   1.382 +        if (len < resultCapacity) {
   1.383 +            u_strncpy(result, separator, len);
   1.384 +            result[len] = 0;
   1.385 +            return len;
   1.386 +        }
   1.387 +    }
   1.388 +
   1.389 +    u_strncpy(result, separator, resultCapacity);
   1.390 +    return len;
   1.391 +}

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