U_CAPI int32_t U_EXPORT2
ucol_normalizeShortDefinitionString(const char *definition,
char *destination,
int32_t capacity,
UParseError *parseError,
UErrorCode *status)
{
if(U_FAILURE(*status)) {
return 0;
}
if(destination) {
uprv_memset(destination, 0, capacity*sizeof(char));
}
UParseError pe;
if(!parseError) {
parseError = &pe;
}
// validate
CollatorSpec s;
ucol_sit_initCollatorSpecs(&s);
ucol_sit_readSpecs(&s, definition, parseError, status);
return ucol_sit_dumpSpecs(&s, destination, capacity, status);
}
U_CAPI void U_EXPORT2
ucol_prepareShortStringOpen( const char *definition,
UBool,
UParseError *parseError,
UErrorCode *status)
{
if(U_FAILURE(*status)) return;
UParseError internalParseError;
if(!parseError) {
parseError = &internalParseError;
}
parseError->line = 0;
parseError->offset = 0;
parseError->preContext[0] = 0;
parseError->postContext[0] = 0;
// first we want to pick stuff out of short string.
// we'll end up with an UCA version, locale and a bunch of
// settings
// analyse the string in order to get everything we need.
CollatorSpec s;
ucol_sit_initCollatorSpecs(&s);
ucol_sit_readSpecs(&s, definition, parseError, status);
ucol_sit_calculateWholeLocale(&s);
char buffer[internalBufferSize];
uprv_memset(buffer, 0, internalBufferSize);
uloc_canonicalize(s.locale, buffer, internalBufferSize, status);
UResourceBundle *b = ures_open(U_ICUDATA_COLL, buffer, status);
/* we try to find stuff from keyword */
UResourceBundle *collations = ures_getByKey(b, "collations", NULL, status);
UResourceBundle *collElem = NULL;
char keyBuffer[256];
// if there is a keyword, we pick it up and try to get elements
if(!uloc_getKeywordValue(buffer, "collation", keyBuffer, 256, status)) {
// no keyword. we try to find the default setting, which will give us the keyword value
UResourceBundle *defaultColl = ures_getByKeyWithFallback(collations, "default", NULL, status);
if(U_SUCCESS(*status)) {
int32_t defaultKeyLen = 0;
const UChar *defaultKey = ures_getString(defaultColl, &defaultKeyLen, status);
u_UCharsToChars(defaultKey, keyBuffer, defaultKeyLen);
keyBuffer[defaultKeyLen] = 0;
} else {
*status = U_INTERNAL_PROGRAM_ERROR;
return;
}
ures_close(defaultColl);
}
collElem = ures_getByKeyWithFallback(collations, keyBuffer, collElem, status);
ures_close(collElem);
ures_close(collations);
ures_close(b);
}
U_CAPI UCollator* U_EXPORT2
ucol_openFromShortString( const char *definition,
UBool forceDefaults,
UParseError *parseError,
UErrorCode *status)
{
UTRACE_ENTRY_OC(UTRACE_UCOL_OPEN_FROM_SHORT_STRING);
UTRACE_DATA1(UTRACE_INFO, "short string = \"%s\"", definition);
if(U_FAILURE(*status)) return 0;
UParseError internalParseError;
if(!parseError) {
parseError = &internalParseError;
}
parseError->line = 0;
parseError->offset = 0;
parseError->preContext[0] = 0;
parseError->postContext[0] = 0;
// first we want to pick stuff out of short string.
// we'll end up with an UCA version, locale and a bunch of
// settings
// analyse the string in order to get everything we need.
const char *string = definition;
CollatorSpec s;
ucol_sit_initCollatorSpecs(&s);
string = ucol_sit_readSpecs(&s, definition, parseError, status);
ucol_sit_calculateWholeLocale(&s);
char buffer[internalBufferSize];
uprv_memset(buffer, 0, internalBufferSize);
uloc_canonicalize(s.locale, buffer, internalBufferSize, status);
UCollator *result = ucol_open(buffer, status);
int32_t i = 0;
for(i = 0; i < UCOL_ATTRIBUTE_COUNT; i++) {
if(s.options[i] != UCOL_DEFAULT) {
if(forceDefaults || ucol_getAttribute(result, (UColAttribute)i, status) != s.options[i]) {
ucol_setAttribute(result, (UColAttribute)i, s.options[i], status);
}
if(U_FAILURE(*status)) {
parseError->offset = (int32_t)(string - definition);
ucol_close(result);
return NULL;
}
}
}
if(s.variableTopSet) {
if(s.variableTopString[0]) {
ucol_setVariableTop(result, s.variableTopString, s.variableTopStringLen, status);
} else { // we set by value, using 'B'
ucol_restoreVariableTop(result, s.variableTopValue, status);
}
}
if(U_FAILURE(*status)) { // here it can only be a bogus value
ucol_close(result);
result = NULL;
}
UTRACE_EXIT_PTR_STATUS(result, *status);
return result;
}
U_CAPI int32_t U_EXPORT2
ucol_getShortDefinitionString(const UCollator *coll,
const char *locale,
char *dst,
int32_t capacity,
UErrorCode *status)
{
if(U_FAILURE(*status)) return 0;
if(coll->delegate != NULL) {
return ((icu::Collator*)coll->delegate)->internalGetShortDefinitionString(locale,dst,capacity,*status);
}
char buffer[internalBufferSize];
uprv_memset(buffer, 0, internalBufferSize*sizeof(char));
int32_t resultSize = 0;
char tempbuff[internalBufferSize];
char locBuff[internalBufferSize];
uprv_memset(buffer, 0, internalBufferSize*sizeof(char));
int32_t elementSize = 0;
UBool isAvailable = 0;
CollatorSpec s;
ucol_sit_initCollatorSpecs(&s);
if(!locale) {
locale = ucol_getLocaleByType(coll, ULOC_VALID_LOCALE, status);
}
elementSize = ucol_getFunctionalEquivalent(locBuff, internalBufferSize, "collation", locale, &isAvailable, status);
if(elementSize) {
// we should probably canonicalize here...
elementSize = uloc_getLanguage(locBuff, tempbuff, internalBufferSize, status);
appendShortStringElement(tempbuff, elementSize, buffer, &resultSize, /*capacity*/internalBufferSize, languageArg);
elementSize = uloc_getCountry(locBuff, tempbuff, internalBufferSize, status);
appendShortStringElement(tempbuff, elementSize, buffer, &resultSize, /*capacity*/internalBufferSize, regionArg);
elementSize = uloc_getScript(locBuff, tempbuff, internalBufferSize, status);
appendShortStringElement(tempbuff, elementSize, buffer, &resultSize, /*capacity*/internalBufferSize, scriptArg);
elementSize = uloc_getVariant(locBuff, tempbuff, internalBufferSize, status);
appendShortStringElement(tempbuff, elementSize, buffer, &resultSize, /*capacity*/internalBufferSize, variantArg);
elementSize = uloc_getKeywordValue(locBuff, "collation", tempbuff, internalBufferSize, status);
appendShortStringElement(tempbuff, elementSize, buffer, &resultSize, /*capacity*/internalBufferSize, keywordArg);
}
int32_t i = 0;
UColAttributeValue attribute = UCOL_DEFAULT;
for(i = 0; i < UCOL_SIT_ITEMS_COUNT; i++) {
if(options[i].action == _processCollatorOption) {
attribute = ucol_getAttributeOrDefault(coll, (UColAttribute)options[i].attr, status);
if(attribute != UCOL_DEFAULT) {
char letter = ucol_sit_attributeValueToLetter(attribute, status);
appendShortStringElement(&letter, 1,
buffer, &resultSize, /*capacity*/internalBufferSize, options[i].optionStart);
}
}
}
if(coll->variableTopValueisDefault == FALSE) {
//s.variableTopValue = ucol_getVariableTop(coll, status);
elementSize = T_CString_integerToString(tempbuff, coll->variableTopValue, 16);
appendShortStringElement(tempbuff, elementSize, buffer, &resultSize, capacity, variableTopValArg);
}
UParseError parseError;
return ucol_normalizeShortDefinitionString(buffer, dst, capacity, &parseError, status);
}
