Check in the pristine copy of ICU 4.6...

icu46/source/i18n/ulocdata.c

+/*
+******************************************************************************
+*                                                                            *
+* Copyright (C) 2003-2009, International Business Machines                   *
+*                Corporation and others. All Rights Reserved.                *
+*                                                                            *
+******************************************************************************
+*   file name:  ulocdata.c
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2003Oct21
+*   created by: Ram Viswanadha,John Emmons
+*/
+
+#include "cmemory.h"
+#include "unicode/ustring.h"
+#include "unicode/ulocdata.h"
+#include "umutex.h"
+#include "uresimp.h"
+#include "ureslocs.h"
+
+#define MEASUREMENT_SYSTEM  "MeasurementSystem"
+#define PAPER_SIZE          "PaperSize"
+
+/** A locale data object.
+ *  For usage in C programs.
+ *  @draft ICU 3.4
+ */
+struct ULocaleData {
+    /**
+     * Controls the "No Substitute" behavior of this locale data object
+     */
+    UBool noSubstitute;
+
+    /**
+     * Pointer to the resource bundle associated with this locale data object
+     */
+    UResourceBundle *bundle;
+
+    /**
+     * Pointer to the lang resource bundle associated with this locale data object
+     */
+    UResourceBundle *langBundle;
+};
+
+U_CAPI ULocaleData* U_EXPORT2
+ulocdata_open(const char *localeID, UErrorCode *status)
+{
+   ULocaleData *uld;
+
+   if (U_FAILURE(*status)) {
+       return NULL;
+   }
+
+   uld = (ULocaleData *)uprv_malloc(sizeof(ULocaleData));
+   if (uld == NULL) {
+      *status = U_MEMORY_ALLOCATION_ERROR;
+      return(NULL);
+   }
+
+   uld->langBundle = NULL;
+
+   uld->noSubstitute = FALSE;
+   uld->bundle = ures_open(NULL, localeID, status);
+   uld->langBundle = ures_open(U_ICUDATA_LANG, localeID, status);
+
+   if (U_FAILURE(*status)) {
+      uprv_free(uld);
+      return NULL;
+   }
+
+   return uld;
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_close(ULocaleData *uld)
+{
+    if ( uld != NULL ) {
+       ures_close(uld->langBundle);
+       ures_close(uld->bundle);
+       uprv_free(uld);
+    }
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting)
+{
+   uld->noSubstitute = setting;
+}
+
+U_CAPI UBool U_EXPORT2
+ulocdata_getNoSubstitute(ULocaleData *uld)
+{
+   return uld->noSubstitute;
+}
+
+U_CAPI USet* U_EXPORT2
+ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
+                        uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status){
+
+    static const char* const exemplarSetTypes[] = { "ExemplarCharacters", "AuxExemplarCharacters" };
+    const UChar *exemplarChars = NULL;
+    int32_t len = 0;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return NULL;
+
+    exemplarChars = ures_getStringByKey(uld->bundle, exemplarSetTypes[extype], &len, &localStatus);
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status))
+        return NULL;
+
+    if(fillIn != NULL)
+        uset_applyPattern(fillIn, exemplarChars, len,
+                          USET_IGNORE_SPACE | options, status);
+    else
+        fillIn = uset_openPatternOptions(exemplarChars, len,
+                                         USET_IGNORE_SPACE | options, status);
+
+    return fillIn;
+
+}
+
+U_CAPI int32_t U_EXPORT2
+ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type,
+                      UChar *result, int32_t resultLength, UErrorCode *status){
+
+    static const char* const delimiterKeys[] =  {
+        "quotationStart",
+        "quotationEnd",
+        "alternateQuotationStart",
+        "alternateQuotationEnd"
+    };
+
+    UResourceBundle *delimiterBundle;
+    int32_t len = 0;
+    const UChar *delimiter = NULL;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return 0;
+
+    delimiterBundle = ures_getByKey(uld->bundle, "delimiters", NULL, &localStatus);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        ures_close(delimiterBundle);
+        return 0;
+    }
+
+    delimiter = ures_getStringByKey(delimiterBundle, delimiterKeys[type], &len, &localStatus);
+    ures_close(delimiterBundle);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    u_strncpy(result,delimiter, resultLength);
+    return len;
+}
+
+U_CAPI UMeasurementSystem U_EXPORT2
+ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status){
+
+    UResourceBundle* bundle=NULL;
+    UResourceBundle* measurement=NULL;
+    UMeasurementSystem system = UMS_LIMIT;
+
+    if(status == NULL || U_FAILURE(*status)){
+        return system;
+    }
+
+    bundle = ures_open(NULL, localeID, status);
+
+    measurement = ures_getByKeyWithFallback(bundle, MEASUREMENT_SYSTEM, NULL, status);
+
+    system = (UMeasurementSystem) ures_getInt(measurement, status);
+
+    ures_close(bundle);
+    ures_close(measurement);
+
+    return system;
+
+}
+
+U_CAPI void U_EXPORT2
+ulocdata_getPaperSize(const char* localeID, int32_t *height, int32_t *width, UErrorCode *status){
+    UResourceBundle* bundle=NULL;
+    UResourceBundle* paperSizeBundle = NULL;
+    const int32_t* paperSize=NULL;
+    int32_t len = 0;
+
+    if(status == NULL || U_FAILURE(*status)){
+        return;
+    }
+
+    bundle = ures_open(NULL, localeID, status);
+    paperSizeBundle = ures_getByKeyWithFallback(bundle, PAPER_SIZE, NULL, status);
+    paperSize = ures_getIntVector(paperSizeBundle, &len,  status);
+
+    if(U_SUCCESS(*status)){
+        if(len < 2){
+            *status = U_INTERNAL_PROGRAM_ERROR;
+        }else{
+            *height = paperSize[0];
+            *width  = paperSize[1];
+        }
+    }
+
+    ures_close(bundle);
+    ures_close(paperSizeBundle);
+
+}
+
+U_DRAFT void U_EXPORT2
+ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status) {
+    UResourceBundle *rb = NULL;
+    rb = ures_openDirect(NULL, "supplementalData", status);
+    ures_getVersionByKey(rb, "cldrVersion", versionArray, status);
+    ures_close(rb);
+}
+
+U_DRAFT int32_t U_EXPORT2
+ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
+                                 UChar *result,
+                                 int32_t resultCapacity,
+                                 UErrorCode *status) {
+    UResourceBundle *patternBundle;
+    int32_t len = 0;
+    const UChar *pattern = NULL;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return 0;
+
+    patternBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        ures_close(patternBundle);
+        return 0;
+    }
+
+    pattern = ures_getStringByKey(patternBundle, "pattern", &len, &localStatus);
+    ures_close(patternBundle);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    u_strncpy(result, pattern, resultCapacity);
+    return len;
+}
+
+
+U_DRAFT int32_t U_EXPORT2
+ulocdata_getLocaleSeparator(ULocaleData *uld,
+                            UChar *result,
+                            int32_t resultCapacity,
+                            UErrorCode *status)  {
+    UResourceBundle *separatorBundle;
+    int32_t len = 0;
+    const UChar *separator = NULL;
+    UErrorCode localStatus = U_ZERO_ERROR;
+
+    if (U_FAILURE(*status))
+        return 0;
+
+    separatorBundle = ures_getByKey(uld->langBundle, "localeDisplayPattern", NULL, &localStatus);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        ures_close(separatorBundle);
+        return 0;
+    }
+
+    separator = ures_getStringByKey(separatorBundle, "separator", &len, &localStatus);
+    ures_close(separatorBundle);
+
+    if ( (localStatus == U_USING_DEFAULT_WARNING) && uld->noSubstitute ) {
+        localStatus = U_MISSING_RESOURCE_ERROR;
+    }
+
+    if (localStatus != U_ZERO_ERROR) {
+        *status = localStatus;
+    }
+
+    if (U_FAILURE(*status)){
+        return 0;
+    }
+
+    u_strncpy(result, separator, resultCapacity);
+    return len;
+}