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ICU-4144 make getFunctionalEquivalent return the minimal locale

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X-SVN-Rev: 16567
This commit is contained in:
Steven R. Loomis 2004-10-19 22:53:58 +00:00
parent b713df344d
commit 21c45aad7e
1 changed files with 63 additions and 8 deletions
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65
icu4c/source/common/uresbund.c
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@ -2105,13 +2105,37 @@ ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
#endif #endif
if(subStatus == U_ZERO_ERROR) { if(subStatus == U_ZERO_ERROR) {
#if defined(URES_TREE_DEBUG) #if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> full %s=%s, %s\n", fprintf(stderr, "%s;%s -> full0 %s=%s, %s\n",
path?path:"ICUDATA", parent, keyword, kwVal, u_errorName(subStatus)); path?path:"ICUDATA", parent, keyword, kwVal, u_errorName(subStatus));
#endif #endif
uprv_strcpy(full, parent); uprv_strcpy(full, parent);
if(*full == 0) { if(*full == 0) {
uprv_strcpy(full, "root"); uprv_strcpy(full, "root");
} }
/* now, recalculate default kw if need be */
if(uprv_strlen(defLoc) > uprv_strlen(full)) {
const UChar *defUstr;
int32_t defLen;
/* look for default item */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> recalculating Default0\n",
path?path:"ICUDATA", full);
#endif
defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
if(U_SUCCESS(subStatus) && defLen) {
u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> default0 %s=%s, %s\n",
path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus));
#endif
uprv_strcpy(defLoc, full);
}
} /* end of recalculate default KW */
#if defined(URES_TREE_DEBUG)
else {
fprintf(stderr, "No trim0, %s <= %s\n", defLoc, full);
}
#endif
} else { } else {
#if defined(URES_TREE_DEBUG) #if defined(URES_TREE_DEBUG)
fprintf(stderr, "err=%s in %s looking for %s\n", fprintf(stderr, "err=%s in %s looking for %s\n",
@ -2156,13 +2180,38 @@ ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
ures_getByKey(&bund1, kwVal, &bund2, &subStatus); ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
if(subStatus == U_ZERO_ERROR) { if(subStatus == U_ZERO_ERROR) {
#if defined(URES_TREE_DEBUG) #if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> full %s=%s, %s\n", path?path:"ICUDATA", fprintf(stderr, "%s;%s -> full1 %s=%s, %s\n", path?path:"ICUDATA",
parent, keyword, kwVal, u_errorName(subStatus)); parent, keyword, kwVal, u_errorName(subStatus));
#endif #endif
uprv_strcpy(full, parent); uprv_strcpy(full, parent);
if(*full == 0) { if(*full == 0) {
uprv_strcpy(full, "root"); uprv_strcpy(full, "root");
} }
/* now, recalculate default kw if need be */
if(uprv_strlen(defLoc) > uprv_strlen(full)) {
const UChar *defUstr;
int32_t defLen;
/* look for default item */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> recalculating Default1\n",
path?path:"ICUDATA", full);
#endif
defUstr = ures_getStringByKey(&bund1, DEFAULT_TAG, &defLen, &subStatus);
if(U_SUCCESS(subStatus) && defLen) {
u_UCharsToChars(defUstr, defVal, u_strlen(defUstr));
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> default %s=%s, %s\n",
path?path:"ICUDATA", full, keyword, defVal, u_errorName(subStatus));
#endif
uprv_strcpy(defLoc, full);
}
} /* end of recalculate default KW */
#if defined(URES_TREE_DEBUG)
else {
fprintf(stderr, "No trim1, %s <= %s\n", defLoc, full);
}
#endif
} }
} }
} }
@ -2180,15 +2229,21 @@ ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
fprintf(stderr, "Still could not load keyword %s=%s\n", keyword, kwVal); fprintf(stderr, "Still could not load keyword %s=%s\n", keyword, kwVal);
#endif #endif
*status = U_MISSING_RESOURCE_ERROR; *status = U_MISSING_RESOURCE_ERROR;
} else if(omitDefault && } else if(omitDefault) {
(!uprv_strcmp(kwVal, defVal)) && /* if the requested kw is default, */ #if defined(URES_TREE_DEBUG)
uprv_strlen(defLoc) <= uprv_strlen(full)) { fprintf(stderr,"Trim? full=%s, defLoc=%s, found=%s\n", full, defLoc, found);
#endif
if(uprv_strlen(defLoc) <= uprv_strlen(full)) {
/* found the keyword in a *child* of where the default tag was present. */
if(!uprv_strcmp(kwVal, defVal)) { /* if the requested kw is default, */
/* and the default is in or in an ancestor of the current locale */ /* and the default is in or in an ancestor of the current locale */
#if defined(URES_TREE_DEBUG) #if defined(URES_TREE_DEBUG)
fprintf(stderr, "Removing unneeded var %s=%s\n", keyword, kwVal); fprintf(stderr, "Removing unneeded var %s=%s\n", keyword, kwVal);
#endif #endif
kwVal[0]=0; kwVal[0]=0;
} }
}
}
uprv_strcpy(found, full); uprv_strcpy(found, full);
if(kwVal[0]) { if(kwVal[0]) {
uprv_strcat(found, "@"); uprv_strcat(found, "@");