static int32_t getIntParam(UnicodeString name, UnicodeString ¶ms, int32_t defaultVal) {
int32_t val = defaultVal;
name.append(" *= *(-?\\d+)");
UErrorCode status = U_ZERO_ERROR;
RegexMatcher m(name, params, 0, status);
if (m.find()) {
// The param exists. Convert the string to an int.
char valString[100];
int32_t paramLength = m.end(1, status) - m.start(1, status);
if (paramLength >= (int32_t)(sizeof(valString)-1)) {
paramLength = (int32_t)(sizeof(valString)-2);
}
params.extract(m.start(1, status), paramLength, valString, sizeof(valString));
val = uprv_strtol(valString, NULL, 10);
// Delete this parameter from the params string.
m.reset();
params = m.replaceFirst("", status);
}
//U_ASSERT(U_SUCCESS(status));
if (! U_SUCCESS(status)) {
val = defaultVal;
}
return val;
}
static int32_t
_getStringOrCopyKey(const char *path, const char *locale,
const char *tableKey,
const char* subTableKey,
const char *itemKey,
const char *substitute,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
const UChar *s = NULL;
int32_t length = 0;
if(itemKey==NULL) {
/* top-level item: normal resource bundle access */
UResourceBundle *rb;
rb=ures_open(path, locale, pErrorCode);
if(U_SUCCESS(*pErrorCode)) {
s=ures_getStringByKey(rb, tableKey, &length, pErrorCode);
/* see comment about closing rb near "return item;" in _res_getTableStringWithFallback() */
ures_close(rb);
}
} else {
/* Language code should not be a number. If it is, set the error code. */
if (!uprv_strncmp(tableKey, "Languages", 9) && uprv_strtol(itemKey, NULL, 10)) {
*pErrorCode = U_MISSING_RESOURCE_ERROR;
} else {
/* second-level item, use special fallback */
s=uloc_getTableStringWithFallback(path, locale,
tableKey,
subTableKey,
itemKey,
&length,
pErrorCode);
}
}
if(U_SUCCESS(*pErrorCode)) {
int32_t copyLength=uprv_min(length, destCapacity);
if(copyLength>0 && s != NULL) {
u_memcpy(dest, s, copyLength);
}
} else {
/* no string from a resource bundle: convert the substitute */
length=(int32_t)uprv_strlen(substitute);
u_charsToUChars(substitute, dest, uprv_min(length, destCapacity));
*pErrorCode=U_USING_DEFAULT_WARNING;
}
return u_terminateUChars(dest, destCapacity, length, pErrorCode);
}
U_CFUNC Resource
res_findResource(const ResourceData *pResData, Resource r, char** path, const char** key) {
/* we pass in a path. CollationElements/Sequence or zoneStrings/3/2 etc.
* iterates over a path and stops when a scalar resource is found. This
* CAN be an alias. Path gets set to the part that has not yet been processed.
*/
char *pathP = *path, *nextSepP = *path;
char *closeIndex = NULL;
Resource t1 = r;
Resource t2;
int32_t indexR = 0;
UResType type = (UResType)RES_GET_TYPE(t1);
/* if you come in with an empty path, you'll be getting back the same resource */
if(!uprv_strlen(pathP)) {
return r;
}
/* one needs to have an aggregate resource in order to search in it */
if(!URES_IS_CONTAINER(type)) {
return RES_BOGUS;
}
while(nextSepP && *pathP && t1 != RES_BOGUS && URES_IS_CONTAINER(type)) {
/* Iteration stops if: the path has been consumed, we found a non-existing
* resource (t1 == RES_BOGUS) or we found a scalar resource (including alias)
*/
nextSepP = uprv_strchr(pathP, RES_PATH_SEPARATOR);
/* if there are more separators, terminate string
* and set path to the remaining part of the string
*/
if(nextSepP != NULL) {
*nextSepP = 0; /* overwrite the separator with a NUL to terminate the key */
*path = nextSepP+1;
} else {
*path = uprv_strchr(pathP, 0);
}
/* if the resource is a table */
/* try the key based access */
if(URES_IS_TABLE(type)) {
*key = pathP;
t2 = res_getTableItemByKey(pResData, t1, &indexR, key);
if(t2 == RES_BOGUS) {
/* if we fail to get the resource by key, maybe we got an index */
indexR = uprv_strtol(pathP, &closeIndex, 10);
if(closeIndex != pathP) {
/* if we indeed have an index, try to get the item by index */
t2 = res_getTableItemByIndex(pResData, t1, indexR, key);
}
}
} else if(URES_IS_ARRAY(type)) {
indexR = uprv_strtol(pathP, &closeIndex, 10);
if(closeIndex != pathP) {
t2 = res_getArrayItem(pResData, t1, indexR);
} else {
t2 = RES_BOGUS; /* have an array, but don't have a valid index */
}
*key = NULL;
} else { /* can't do much here, except setting t2 to bogus */
t2 = RES_BOGUS;
}
t1 = t2;
type = (UResType)RES_GET_TYPE(t1);
/* position pathP to next resource key/index */
pathP = *path;
}
return t1;
}
