michael@0: /*
michael@0: ******************************************************************************
michael@0: *                                                                            *
michael@0: * Copyright (C) 2003-2013, International Business Machines                   *
michael@0: *                Corporation and others. All Rights Reserved.                *
michael@0: *                                                                            *
michael@0: ******************************************************************************
michael@0: *   file name:  ulocdata.c
michael@0: *   encoding:   US-ASCII
michael@0: *   tab size:   8 (not used)
michael@0: *   indentation:4
michael@0: *
michael@0: *   created on: 2003Oct21
michael@0: *   created by: Ram Viswanadha,John Emmons
michael@0: */
michael@0: 
michael@0: #include "cmemory.h"
michael@0: #include "unicode/ustring.h"
michael@0: #include "unicode/ures.h"
michael@0: #include "unicode/uloc.h"
michael@0: #include "unicode/ulocdata.h"
michael@0: #include "uresimp.h"
michael@0: #include "ureslocs.h"
michael@0: 
michael@0: #define MEASUREMENT_SYSTEM  "MeasurementSystem"
michael@0: #define PAPER_SIZE          "PaperSize"
michael@0: 
michael@0: /** A locale data object.
michael@0:  *  For usage in C programs.
michael@0:  *  @draft ICU 3.4
michael@0:  */
michael@0: struct ULocaleData {
michael@0:     /**
michael@0:      * Controls the "No Substitute" behavior of this locale data object
michael@0:      */
michael@0:     UBool noSubstitute;
michael@0: 
michael@0:     /**
michael@0:      * Pointer to the resource bundle associated with this locale data object
michael@0:      */
michael@0:     UResourceBundle *bundle;
michael@0: 
michael@0:     /**
michael@0:      * Pointer to the lang resource bundle associated with this locale data object
michael@0:      */
michael@0:     UResourceBundle *langBundle;
michael@0: };
michael@0: 
michael@0: U_CAPI ULocaleData* U_EXPORT2
michael@0: ulocdata_open(const char *localeID, UErrorCode *status)
michael@0: {
michael@0:    ULocaleData *uld;
michael@0: 
michael@0:    if (U_FAILURE(*status)) {
michael@0:        return NULL;
michael@0:    }
michael@0: 
michael@0:    uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
michael@0:    if (uld == NULL) {
michael@0:       *status = U_MEMORY_ALLOCATION_ERROR;
michael@0:       return(NULL);
michael@0:    }
michael@0: 
michael@0:    uld->langBundle = NULL;
michael@0: 
michael@0:    uld->noSubstitute = FALSE;
michael@0:    uld->bundle = ures_open(NULL, localeID, status);
michael@0:    uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
michael@0: 
michael@0:    if (U_FAILURE(*status)) {
michael@0:       uprv_free(uld);
michael@0:       return NULL;
michael@0:    }
michael@0: 
michael@0:    return uld;
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: ulocdata_close(ULocaleData *uld)
michael@0: {
michael@0:     if ( uld != NULL ) {
michael@0:        ures_close(uld->langBundle);
michael@0:        ures_close(uld->bundle);
michael@0:        uprv_free(uld);
michael@0:     }
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
michael@0: {
michael@0:    uld->noSubstitute = setting;
michael@0: }
michael@0: 
michael@0: U_CAPI UBool U_EXPORT2
michael@0: ulocdata_getNoSubstitute(ULocaleData *uld)
michael@0: {
michael@0:    return uld->noSubstitute;
michael@0: }
michael@0: 
michael@0: U_CAPI USet* U_EXPORT2
michael@0: ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
michael@0:                         uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
michael@0: 
michael@0:     static const char* const exemplarSetTypes[] = { "ExemplarCharacters", 
michael@0:                                                     "AuxExemplarCharacters", 
michael@0:                                                     "ExemplarCharactersIndex",
michael@0:                                                     "ExemplarCharactersPunctuation"};
michael@0:     const UChar *exemplarChars = NULL;
michael@0:     int32_t len = 0;
michael@0:     UErrorCode localStatus = U_ZERO_ERROR;
michael@0: 
michael@0:     if (U_FAILURE(*status))
michael@0:         return NULL;
michael@0: 
michael@0:     exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status))
michael@0:         return NULL;
michael@0: 
michael@0:     if(fillIn != NULL)
michael@0:         uset_applyPattern(fillIn, exemplarChars, len,
michael@0:                           USET_IGNORE_SPACE | options, status);
michael@0:     else
michael@0:         fillIn = uset_openPatternOptions(exemplarChars, len,
michael@0:                                          USET_IGNORE_SPACE | options, status);
michael@0: 
michael@0:     return fillIn;
michael@0: 
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
michael@0:                       UChar *result, int32_t resultLength, UErrorCode *status){
michael@0: 
michael@0:     static const char* const delimiterKeys[] =  {
michael@0:         "quotationStart",
michael@0:         "quotationEnd",
michael@0:         "alternateQuotationStart",
michael@0:         "alternateQuotationEnd"
michael@0:     };
michael@0: 
michael@0:     UResourceBundle *delimiterBundle;
michael@0:     int32_t len = 0;
michael@0:     const UChar *delimiter = NULL;
michael@0:     UErrorCode localStatus = U_ZERO_ERROR;
michael@0: 
michael@0:     if (U_FAILURE(*status))
michael@0:         return 0;
michael@0: 
michael@0:     delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
michael@0: 
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status)){
michael@0:         ures_close(delimiterBundle);
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
michael@0:     ures_close(delimiterBundle);
michael@0: 
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status)){
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     u_strncpy(result,delimiter, resultLength);
michael@0:     return len;
michael@0: }
michael@0: 
michael@0: static UResourceBundle * measurementTypeBundleForLocale(const char *localeID, const char *measurementType, UErrorCode *status){
michael@0:     char fullLoc[ULOC_FULLNAME_CAPACITY];
michael@0:     char region[ULOC_COUNTRY_CAPACITY];
michael@0:     UResourceBundle *rb;
michael@0:     UResourceBundle *measTypeBundle = NULL;
michael@0:     
michael@0:     /* The following code is basically copied from Calendar::setWeekData and
michael@0:      * Calendar::getCalendarTypeForLocale with adjustments for resource name
michael@0:      */
michael@0:     uloc_addLikelySubtags(localeID, fullLoc, ULOC_FULLNAME_CAPACITY, status);
michael@0:     uloc_getCountry(fullLoc, region, ULOC_COUNTRY_CAPACITY, status);
michael@0:     
michael@0:     rb = ures_openDirect(NULL, "supplementalData", status);
michael@0:     ures_getByKey(rb, "measurementData", rb, status);
michael@0:     if (rb != NULL) {
michael@0:         UResourceBundle *measDataBundle = ures_getByKey(rb, region, NULL, status);
michael@0:         if (U_SUCCESS(*status)) {
michael@0:         	measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
michael@0:         }
michael@0:         if (*status == U_MISSING_RESOURCE_ERROR) {
michael@0:             *status = U_ZERO_ERROR;
michael@0:             if (measDataBundle != NULL) {
michael@0:                 ures_close(measDataBundle);
michael@0:             }
michael@0:             measDataBundle = ures_getByKey(rb, "001", NULL, status);
michael@0:             measTypeBundle = ures_getByKey(measDataBundle, measurementType, NULL, status);
michael@0:         }
michael@0:         ures_close(measDataBundle);
michael@0:     }
michael@0:     ures_close(rb);
michael@0:     return measTypeBundle;
michael@0: }
michael@0: 
michael@0: U_CAPI UMeasurementSystem U_EXPORT2
michael@0: ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
michael@0: 
michael@0:     UResourceBundle* measurement=NULL;
michael@0:     UMeasurementSystem system = UMS_LIMIT;
michael@0: 
michael@0:     if(status == NULL || U_FAILURE(*status)){
michael@0:         return system;
michael@0:     }
michael@0: 
michael@0:     measurement = measurementTypeBundleForLocale(localeID, MEASUREMENT_SYSTEM, status);
michael@0:     system = (UMeasurementSystem) ures_getInt(measurement, status);
michael@0: 
michael@0:     ures_close(measurement);
michael@0: 
michael@0:     return system;
michael@0: 
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
michael@0:     UResourceBundle* paperSizeBundle = NULL;
michael@0:     const int32_t* paperSize=NULL;
michael@0:     int32_t len = 0;
michael@0: 
michael@0:     if(status == NULL || U_FAILURE(*status)){
michael@0:         return;
michael@0:     }
michael@0: 
michael@0:     paperSizeBundle = measurementTypeBundleForLocale(localeID, PAPER_SIZE, status);
michael@0:     paperSize = ures_getIntVector(paperSizeBundle, &len,  status);
michael@0: 
michael@0:     if(U_SUCCESS(*status)){
michael@0:         if(len < 2){
michael@0:             *status = U_INTERNAL_PROGRAM_ERROR;
michael@0:         }else{
michael@0:             *height = paperSize[0];
michael@0:             *width  = paperSize[1];
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     ures_close(paperSizeBundle);
michael@0: 
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
michael@0:     UResourceBundle *rb = NULL;
michael@0:     rb = ures_openDirect(NULL, "supplementalData", status);
michael@0:     ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
michael@0:     ures_close(rb);
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
michael@0:                                  UChar *result,
michael@0:                                  int32_t resultCapacity,
michael@0:                                  UErrorCode *status) {
michael@0:     UResourceBundle *patternBundle;
michael@0:     int32_t len = 0;
michael@0:     const UChar *pattern = NULL;
michael@0:     UErrorCode localStatus = U_ZERO_ERROR;
michael@0: 
michael@0:     if (U_FAILURE(*status))
michael@0:         return 0;
michael@0: 
michael@0:     patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
michael@0: 
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status)){
michael@0:         ures_close(patternBundle);
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
michael@0:     ures_close(patternBundle);
michael@0: 
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status)){
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     u_strncpy(result, pattern, resultCapacity);
michael@0:     return len;
michael@0: }
michael@0: 
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: ulocdata_getLocaleSeparator(ULocaleData *uld,
michael@0:                             UChar *result,
michael@0:                             int32_t resultCapacity,
michael@0:                             UErrorCode *status)  {
michael@0:     UResourceBundle *separatorBundle;
michael@0:     int32_t len = 0;
michael@0:     const UChar *separator = NULL;
michael@0:     UErrorCode localStatus = U_ZERO_ERROR;
michael@0:     UChar *p0, *p1;
michael@0:     static const UChar sub0[4] = { 0x007b, 0x0030, 0x007d , 0x0000 }; /* {0} */
michael@0:     static const UChar sub1[4] = { 0x007b, 0x0031, 0x007d , 0x0000 }; /* {1} */
michael@0:     static const int32_t subLen = 3;
michael@0: 
michael@0:     if (U_FAILURE(*status))
michael@0:         return 0;
michael@0: 
michael@0:     separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
michael@0: 
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status)){
michael@0:         ures_close(separatorBundle);
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
michael@0:     ures_close(separatorBundle);
michael@0: 
michael@0:     if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
michael@0:         localStatus = U_MISSING_RESOURCE_ERROR;
michael@0:     }
michael@0: 
michael@0:     if (localStatus != U_ZERO_ERROR) {
michael@0:         *status = localStatus;
michael@0:     }
michael@0: 
michael@0:     if (U_FAILURE(*status)){
michael@0:         return 0;
michael@0:     }
michael@0: 
michael@0:     /* For backwards compatibility, if we have a pattern, return the portion between {0} and {1} */
michael@0:     p0=u_strstr(separator, sub0);
michael@0:     p1=u_strstr(separator, sub1);
michael@0:     if (p0!=NULL && p1!=NULL && p0<=p1) {
michael@0:         separator = (const UChar *)p0 + subLen;
michael@0:         len = p1 - separator;
michael@0:         /* Desired separator is no longer zero-terminated; handle that if necessary */
michael@0:         if (len < resultCapacity) {
michael@0:             u_strncpy(result, separator, len);
michael@0:             result[len] = 0;
michael@0:             return len;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     u_strncpy(result, separator, resultCapacity);
michael@0:     return len;
michael@0: }