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skia / external / github.com / unicode-org / icu / refs/tags/icu-release-3-2-d02 / . / source / common / uresbund.c
blob: c3a7f0cf73eecfdad9a8f99cd86cc963402b1c13 [file] [log] [blame]
/*
******************************************************************************
* Copyright (C) 1997-2004, International Business Machines Corporation and *
* others. All Rights Reserved. *
******************************************************************************
*
* File URESBUND.C
*
* Modification History:
*
* Date Name Description
* 04/01/97 aliu Creation.
* 06/14/99 stephen Removed functions taking a filename suffix.
* 07/20/99 stephen Changed for UResourceBundle typedef'd to void*
* 11/09/99 weiv Added ures_getLocale()
* March 2000 weiv Total overhaul - using data in DLLs
* 06/20/2000 helena OS/400 port changes; mostly typecast.
* 06/24/02 weiv Added support for resource sharing
******************************************************************************
*/
#include "unicode/ustring.h"
#include "unicode/ucnv.h"
#include "uresimp.h"
#include "ustr_imp.h"
#include "cwchar.h"
#include "ucln_cmn.h"
#include "cmemory.h"
#include "cstring.h"
#include "uhash.h"
#include "unicode/uenum.h"
#include "uenumimp.h"
#include "ulocimp.h"
#include "umutex.h"
#include "putilimp.h"
/*
Static cache for already opened resource bundles - mostly for keeping fallback info
TODO: This cache should probably be removed when the deprecated code is
completely removed.
*/
static UHashtable *cache = NULL;
static UMTX resbMutex = NULL;
/* INTERNAL: hashes an entry */
static int32_t U_EXPORT2 U_CALLCONV hashEntry(const UHashTok parm) {
UResourceDataEntry *b = (UResourceDataEntry *)parm.pointer;
UHashTok namekey, pathkey;
namekey.pointer = b->fName;
pathkey.pointer = b->fPath;
return uhash_hashChars(namekey)+37*uhash_hashChars(pathkey);
}
/* INTERNAL: compares two entries */
static UBool U_EXPORT2 U_CALLCONV compareEntries(const UHashTok p1, const UHashTok p2) {
UResourceDataEntry *b1 = (UResourceDataEntry *)p1.pointer;
UResourceDataEntry *b2 = (UResourceDataEntry *)p2.pointer;
UHashTok name1, name2, path1, path2;
name1.pointer = b1->fName;
name2.pointer = b2->fName;
path1.pointer = b1->fPath;
path2.pointer = b2->fPath;
return (UBool)(uhash_compareChars(name1, name2) &
uhash_compareChars(path1, path2));
}
/**
* Internal function, gets parts of locale name according
* to the position of '_' character
*/
static UBool chopLocale(char *name) {
char *i = uprv_strrchr(name, '_');
if(i != NULL) {
*i = '\0';
return TRUE;
}
return FALSE;
}
/**
* Internal function
*/
static void entryIncrease(UResourceDataEntry *entry) {
umtx_lock(&resbMutex);
entry->fCountExisting++;
while(entry->fParent != NULL) {
entry = entry->fParent;
entry->fCountExisting++;
}
umtx_unlock(&resbMutex);
}
/**
* Internal function. Tries to find a resource in given Resource
* Bundle, as well as in its parents
*/
static const ResourceData *getFallbackData(const UResourceBundle* resBundle, const char* * resTag, UResourceDataEntry* *realData, Resource *res, UErrorCode *status) {
UResourceDataEntry *resB = resBundle->fData;
int32_t indexR = -1;
int32_t i = 0;
*res = RES_BOGUS;
if(resB != NULL) {
if(resB->fBogus == U_ZERO_ERROR) { /* if this resource is real, */
*res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag); /* try to get data from there */
i++;
}
if(resBundle->fHasFallback == TRUE) {
while(*res == RES_BOGUS && resB->fParent != NULL) { /* Otherwise, we'll look in parents */
resB = resB->fParent;
if(resB->fBogus == U_ZERO_ERROR) {
i++;
*res = res_getTableItemByKey(&(resB->fData), resB->fData.rootRes, &indexR, resTag);
}
}
}
if(*res != RES_BOGUS) { /* If the resource is found in parents, we need to adjust the error */
if(i>1) {
if(uprv_strcmp(resB->fName, uloc_getDefault())==0 || uprv_strcmp(resB->fName, kRootLocaleName)==0) {
*status = U_USING_DEFAULT_WARNING;
} else {
*status = U_USING_FALLBACK_WARNING;
}
}
*realData = resB;
return (&(resB->fData));
} else { /* If resource is not found, we need to give an error */
*status = U_MISSING_RESOURCE_ERROR;
return NULL;
}
} else {
*status = U_MISSING_RESOURCE_ERROR;
return NULL;
}
}
/* Works just like ucnv_flushCache() */
/* TODO: figure out why fCountExisting may not go to zero. Do not make this function public yet. */
static int32_t ures_flushCache()
{
UResourceDataEntry *resB = NULL;
int32_t pos = -1;
int32_t rbDeletedNum = 0;
const UHashElement *e;
/*if shared data hasn't even been lazy evaluated yet
* return 0
*/
umtx_lock(&resbMutex);
if (cache == NULL) {
umtx_unlock(&resbMutex);
return 0;
}
/*creates an enumeration to iterate through every element in the table */
while ((e = uhash_nextElement(cache, &pos)) != NULL)
{
resB = (UResourceDataEntry *) e->value.pointer;
/* Deletes only if reference counter == 0
* Don't worry about the children of this node.
* Those will eventually get deleted too, if not already.
* Don't worry about the parents of this node.
* Those will eventually get deleted too, if not already.
*/
/* DONE: figure out why fCountExisting may not go to zero. Do not make this function public yet. */
/* 04/05/2002 [weiv] fCountExisting should now be accurate. If it's not zero, that means that */
/* some resource bundles are still open somewhere. */
/*U_ASSERT(resB->fCountExisting == 0);*/
if (resB->fCountExisting == 0) {
rbDeletedNum++;
uhash_removeElement(cache, e);
if(resB->fBogus == U_ZERO_ERROR) {
res_unload(&(resB->fData));
}
if(resB->fName != NULL) {
uprv_free(resB->fName);
}
if(resB->fPath != NULL) {
uprv_free(resB->fPath);
}
uprv_free(resB);
}
}
umtx_unlock(&resbMutex);
return rbDeletedNum;
}
static UBool U_CALLCONV ures_cleanup(void)
{
if (cache != NULL) {
ures_flushCache();
if (cache != NULL && uhash_count(cache) == 0) {
uhash_close(cache);
cache = NULL;
}
}
if (cache == NULL && resbMutex != NULL) {
umtx_destroy(&resbMutex);
}
return (cache == NULL);
}
/** INTERNAL: Initializes the cache for resources */
static void initCache(UErrorCode *status) {
UBool makeCache = FALSE;
umtx_lock(&resbMutex);
makeCache = (cache == NULL);
umtx_unlock(&resbMutex);
if(makeCache) {
UHashtable *newCache = uhash_open(hashEntry, compareEntries, status);
if (U_FAILURE(*status)) {
return;
}
umtx_lock(&resbMutex);
if(cache == NULL) {
cache = newCache;
newCache = NULL;
ucln_common_registerCleanup(UCLN_COMMON_URES, ures_cleanup);
}
umtx_unlock(&resbMutex);
if(newCache != NULL) {
uhash_close(newCache);
}
}
}
/** INTERNAL: sets the name (locale) of the resource bundle to given name */
static void setEntryName(UResourceDataEntry *res, char *name, UErrorCode *status) {
if(res->fName != NULL) {
uprv_free(res->fName);
}
res->fName = (char *)uprv_malloc(sizeof(char)*uprv_strlen(name)+1);
if(res->fName == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
} else {
uprv_strcpy(res->fName, name);
}
}
/**
* INTERNAL: Inits and opens an entry from a data DLL.
* CAUTION: resbMutex must be locked when calling this function.
*/
static UResourceDataEntry *init_entry(const char *localeID, const char *path, UErrorCode *status) {
UResourceDataEntry *r = NULL;
UResourceDataEntry find;
int32_t hashValue;
char name[96];
const char *myPath = NULL;
char aliasName[100] = { 0 };
int32_t aliasLen = 0;
UBool isAlias = FALSE;
UHashTok hashkey;
if(U_FAILURE(*status)) {
return NULL;
}
/* here we try to deduce the right locale name */
if(localeID == NULL) { /* if localeID is NULL, we're trying to open default locale */
uprv_strcpy(name, uloc_getDefault());
} else if(uprv_strlen(localeID) == 0) { /* if localeID is "" then we try to open root locale */
uprv_strcpy(name, kRootLocaleName);
} else { /* otherwise, we'll open what we're given */
uprv_strcpy(name, localeID);
}
if(path != NULL) { /* if we actually have path, we'll use it */
myPath = path;
}
find.fName = name;
find.fPath = (char *)myPath;
/* calculate the hash value of the entry */
hashkey.pointer = (void *)&find;
hashValue = hashEntry(hashkey);
/* check to see if we already have this entry */
r = (UResourceDataEntry *)uhash_get(cache, &find);
if(r != NULL) { /* if the entry is already in the hash table */
r->fCountExisting++; /* we just increase it's reference count */
/* if the resource has a warning */
/* we don't want to overwrite a status with no error */
if(r->fBogus != U_ZERO_ERROR) {
*status = r->fBogus; /* set the returning status */
}
} else { /* otherwise, we'll try to construct a new entry */
UBool result = FALSE;
r = (UResourceDataEntry *) uprv_malloc(sizeof(UResourceDataEntry));
if(r == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
r->fCountExisting = 1;
r->fName = NULL;
setEntryName(r, name, status);
r->fPath = NULL;
if(myPath != NULL && !U_FAILURE(*status)) {
r->fPath = (char *)uprv_malloc(sizeof(char)*uprv_strlen(myPath)+1);
if(r->fPath == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
} else {
uprv_strcpy(r->fPath, myPath);
}
}
r->fHashKey = hashValue;
r->fParent = NULL;
r->fData.data = NULL;
r->fData.pRoot = NULL;
r->fData.rootRes = 0;
r->fBogus = U_ZERO_ERROR;
/* this is the acutal loading - returns bool true/false */
result = res_load(&(r->fData), r->fPath, r->fName, status);
if (result == FALSE || U_FAILURE(*status)) {
/* we have no such entry in dll, so it will always use fallback */
*status = U_USING_FALLBACK_WARNING;
r->fBogus = U_USING_FALLBACK_WARNING;
} else { /* if we have a regular entry */
/* We might be able to do this a wee bit more efficiently (we could check whether the aliased data) */
/* is already in the cache), but it's good the way it is */
/* handle the alias by trying to get out the %%Alias tag.*/
/* We'll try to get alias string from the bundle */
Resource aliasres = res_getResource(&(r->fData), "%%ALIAS");
const UChar *alias = res_getString(&(r->fData), aliasres, &aliasLen);
if(alias != NULL && aliasLen > 0) { /* if there is actual alias - unload and load new data */
u_UCharsToChars(alias, aliasName, aliasLen+1);
isAlias = TRUE;
res_unload(&(r->fData));
result = res_load(&(r->fData), r->fPath, aliasName, status);
if (result == FALSE || U_FAILURE(*status)) {
/* we couldn't load aliased data - so we have no data */
*status = U_USING_FALLBACK_WARNING;
r->fBogus = U_USING_FALLBACK_WARNING;
}
setEntryName(r, aliasName, status);
}
}
{
UResourceDataEntry *oldR = NULL;
if((oldR = (UResourceDataEntry *)uhash_get(cache, r)) == NULL) { /* if the data is not cached */
/* just insert it in the cache */
uhash_put(cache, (void *)r, r, status);
} else {
/* somebody have already inserted it while we were working, discard newly opened data */
/* Also, we could get here IF we opened an alias */
uprv_free(r->fName);
if(r->fPath != NULL) {
uprv_free(r->fPath);
}
res_unload(&(r->fData));
uprv_free(r);
r = oldR;
r->fCountExisting++;
}
}
}
return r;
}
/* INTERNAL: */
/* CAUTION: resbMutex must be locked when calling this function! */
static UResourceDataEntry *findFirstExisting(const char* path, char* name, UBool *isRoot, UBool *hasChopped, UBool *isDefault, UErrorCode* status) {
UResourceDataEntry *r = NULL;
UBool hasRealData = FALSE;
const char *defaultLoc = uloc_getDefault();
UErrorCode intStatus = U_ZERO_ERROR;
*hasChopped = TRUE; /* we're starting with a fresh name */
while(*hasChopped && !hasRealData) {
r = init_entry(name, path, &intStatus);
*isDefault = (UBool)(uprv_strncmp(name, defaultLoc, uprv_strlen(name)) == 0);
hasRealData = (UBool)(r->fBogus == U_ZERO_ERROR);
if(!hasRealData) {
/* this entry is not real. We will discard it. */
/* However, the parent line for this entry is */
/* not to be used - as there might be parent */
/* lines in cache from previous openings that */
/* are not updated yet. */
r->fCountExisting--;
/*entryCloseInt(r);*/
r = NULL;
*status = U_USING_FALLBACK_WARNING;
} else {
uprv_strcpy(name, r->fName); /* this is needed for supporting aliases */
}
*isRoot = (UBool)(uprv_strcmp(name, kRootLocaleName) == 0);
/*Fallback data stuff*/
*hasChopped = chopLocale(name);
}
return r;
}
static void ures_setIsStackObject( UResourceBundle* resB, UBool state) {
if(state) {
resB->fMagic1 = 0;
resB->fMagic2 = 0;
} else {
resB->fMagic1 = MAGIC1;
resB->fMagic2 = MAGIC2;
}
}
static UBool ures_isStackObject(const UResourceBundle* resB) {
return((resB->fMagic1 == MAGIC1 && resB->fMagic2 == MAGIC2)?FALSE:TRUE);
}
U_CFUNC void ures_initStackObject(UResourceBundle* resB) {
uprv_memset(resB, 0, sizeof(UResourceBundle));
ures_setIsStackObject(resB, TRUE);
}
static UResourceDataEntry *entryOpen(const char* path, const char* localeID, UErrorCode* status) {
UErrorCode intStatus = U_ZERO_ERROR;
UErrorCode parentStatus = U_ZERO_ERROR;
UResourceDataEntry *r = NULL;
UResourceDataEntry *t1 = NULL;
UResourceDataEntry *t2 = NULL;
UBool isDefault = FALSE;
UBool isRoot = FALSE;
UBool hasRealData = FALSE;
UBool hasChopped = TRUE;
char name[96];
if(U_FAILURE(*status)) {
return NULL;
}
initCache(status);
uprv_strcpy(name, localeID);
umtx_lock(&resbMutex);
{ /* umtx_lock */
/* We're going to skip all the locales that do not have any data */
r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
if(r != NULL) { /* if there is one real locale, we can look for parents. */
t1 = r;
hasRealData = TRUE;
while (hasChopped && !isRoot && t1->fParent == NULL) {
/* insert regular parents */
t2 = init_entry(name, r->fPath, &parentStatus);
t1->fParent = t2;
t1 = t2;
hasChopped = chopLocale(name);
}
}
/* we could have reached this point without having any real data */
/* if that is the case, we need to chain in the default locale */
if(r==NULL && !isDefault && !isRoot /*&& t1->fParent == NULL*/) {
/* insert default locale */
uprv_strcpy(name, uloc_getDefault());
r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
intStatus = U_USING_DEFAULT_WARNING;
if(r != NULL) { /* the default locale exists */
t1 = r;
hasRealData = TRUE;
isDefault = TRUE;
while (hasChopped && t1->fParent == NULL) {
/* insert chopped defaults */
t2 = init_entry(name, r->fPath, &parentStatus);
t1->fParent = t2;
t1 = t2;
hasChopped = chopLocale(name);
}
}
}
/* we could still have r == NULL at this point - maybe even default locale is not */
/* present */
if(r == NULL) {
uprv_strcpy(name, kRootLocaleName);
r = findFirstExisting(path, name, &isRoot, &hasChopped, &isDefault, &intStatus);
if(r != NULL) {
t1 = r;
intStatus = U_USING_DEFAULT_WARNING;
hasRealData = TRUE;
} else { /* we don't even have the root locale */
*status = U_MISSING_RESOURCE_ERROR;
}
} else if(!isRoot && uprv_strcmp(t1->fName, kRootLocaleName) != 0 && t1->fParent == NULL) {
/* insert root locale */
t2 = init_entry(kRootLocaleName, r->fPath, &parentStatus);
if(!hasRealData) {
r->fBogus = U_USING_DEFAULT_WARNING;
}
hasRealData = (UBool)((t2->fBogus == U_ZERO_ERROR) | hasRealData);
t1->fParent = t2;
t1 = t2;
}
while(r != NULL && !isRoot && t1->fParent != NULL) {
t1->fParent->fCountExisting++;
t1 = t1->fParent;
hasRealData = (UBool)((t1->fBogus == U_ZERO_ERROR) | hasRealData);
}
} /* umtx_lock */
umtx_unlock(&resbMutex);
if(U_SUCCESS(*status)) {
if(U_SUCCESS(parentStatus)) {
if(intStatus != U_ZERO_ERROR) {
*status = intStatus;
}
return r;
} else {
*status = parentStatus;
return NULL;
}
} else {
return NULL;
}
}
/**
* Functions to create and destroy resource bundles.
* CAUTION: resbMutex must be locked when calling this function.
*/
/* INTERNAL: */
static void entryCloseInt(UResourceDataEntry *resB) {
UResourceDataEntry *p = resB;
while(resB != NULL) {
p = resB->fParent;
resB->fCountExisting--;
/* Entries are left in the cache. TODO: add ures_cacheFlush() to force a flush
of the cache. */
/*
if(resB->fCountExisting <= 0) {
uhash_remove(cache, resB);
if(resB->fBogus == U_ZERO_ERROR) {
res_unload(&(resB->fData));
}
if(resB->fName != NULL) {
uprv_free(resB->fName);
}
if(resB->fPath != NULL) {
uprv_free(resB->fPath);
}
uprv_free(resB);
}
*/
resB = p;
}
}
/**
* API: closes a resource bundle and cleans up.
*/
static void entryClose(UResourceDataEntry *resB) {
umtx_lock(&resbMutex);
entryCloseInt(resB);
umtx_unlock(&resbMutex);
}
static UResourceBundle *init_resb_result(const ResourceData *rdata, Resource r,
const char *key, int32_t index, UResourceDataEntry *realData,
const UResourceBundle *parent, int32_t noAlias,
UResourceBundle *resB, UErrorCode *status)
{
if(status == NULL || U_FAILURE(*status)) {
return resB;
}
if(RES_GET_TYPE(r) == URES_ALIAS) { /* This is an alias, need to exchange with real data */
if(noAlias < URES_MAX_ALIAS_LEVEL) {
int32_t len = 0;
const UChar *alias = res_getAlias(rdata, r, &len);
if(len > 0) {
/* we have an alias, now let's cut it up */
char stackAlias[200];
char *chAlias = NULL, *path = NULL, *locale = NULL, *keyPath = NULL;
int32_t capacity;
/*
* Allocate enough space for both the char * version
* of the alias and parent->fResPath.
*
* We do this so that res_findResource() can modify the path,
* which allows us to remove redundant _res_findResource() variants
* in uresdata.c.
* res_findResource() now NUL-terminates each segment so that table keys
* can always be compared with strcmp() instead of strncmp().
* Saves code there and simplifies testing and code coverage.
*
* markus 2003oct17
*/
++len; /* count the terminating NUL */
if(parent != NULL && parent->fResPath != NULL) {
capacity = uprv_strlen(parent->fResPath) + 1;
} else {
capacity = 0;
}
if(capacity < len) {
capacity = len;
}
if(capacity <= sizeof(stackAlias)) {
capacity = sizeof(stackAlias);
chAlias = stackAlias;
} else {
chAlias = (char *)uprv_malloc(capacity);
/* test for NULL */
if(chAlias == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
}
u_UCharsToChars(alias, chAlias, len);
if(*chAlias == RES_PATH_SEPARATOR) {
/* there is a path included */
locale = uprv_strchr(chAlias+1, RES_PATH_SEPARATOR);
if(locale == NULL) {
locale = uprv_strchr(chAlias, 0); /* avoid locale == NULL to make code below work */
} else {
*locale = 0;
locale++;
}
path = chAlias+1;
if(uprv_strcmp(path, "ICUDATA") == 0) { /* want ICU data */
path = NULL;
}
} else {
/* no path, start with a locale */
locale = chAlias;
path = realData->fPath;
}
keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
if(keyPath) {
*keyPath = 0;
keyPath++;
}
{
/* got almost everything, let's try to open */
/* first, open the bundle with real data */
UResourceBundle *result = resB;
const char* temp = NULL;
UErrorCode intStatus = U_ZERO_ERROR;
UResourceBundle *mainRes = ures_openDirect(path, locale, &intStatus);
if(U_SUCCESS(intStatus)) {
if(keyPath == NULL) {
/* no key path. This means that we are going to
* to use the corresponding resource from
* another bundle
*/
/* first, we are going to get a corresponding parent
* resource to the one we are searching.
*/
char *aKey = parent->fResPath;
if(aKey) {
uprv_strcpy(chAlias, aKey); /* allocated large enough above */
aKey = chAlias;
r = res_findResource(&(mainRes->fResData), mainRes->fRes, &aKey, &temp);
} else {
r = mainRes->fRes;
}
if(key) {
/* we need to make keyPath from parent's fResPath and
* current key, if there is a key associated
*/
len = uprv_strlen(key) + 1;
if(len > capacity) {
capacity = len;
if(chAlias == stackAlias) {
chAlias = (char *)uprv_malloc(capacity);
} else {
chAlias = (char *)uprv_realloc(chAlias, capacity);
}
if(chAlias == NULL) {
ures_close(mainRes);
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
}
uprv_memcpy(chAlias, key, len);
aKey = chAlias;
r = res_findResource(&(mainRes->fResData), r, &aKey, &temp);
} else if(index != -1) {
/* if there is no key, but there is an index, try to get by the index */
/* here we have either a table or an array, so get the element */
if(RES_GET_TYPE(r) == URES_TABLE || RES_GET_TYPE(r) == URES_TABLE32) {
r = res_getTableItemByIndex(&(mainRes->fResData), r, index, (const char **)&aKey);
} else { /* array */
r = res_getArrayItem(&(mainRes->fResData), r, index);
}
}
if(r != RES_BOGUS) {
result = init_resb_result(&(mainRes->fResData), r, key, -1, mainRes->fData, parent, noAlias+1, resB, status);
} else {
*status = U_MISSING_RESOURCE_ERROR;
result = resB;
}
} else {
/* this one is a bit trickier.
* we start finding keys, but after we resolve one alias, the path might continue.
* Consider:
* aliastest:alias { "testtypes/anotheralias/Sequence" }
* anotheralias:alias { "/ICUDATA/sh/CollationElements" }
* aliastest resource should finally have the sequence, not collation elements.
*/
result = mainRes;
while(*keyPath && U_SUCCESS(*status)) {
r = res_findResource(&(result->fResData), result->fRes, &keyPath, &temp);
if(r == RES_BOGUS) {
*status = U_MISSING_RESOURCE_ERROR;
result = resB;
break;
}
resB = init_resb_result(&(result->fResData), r, key, -1, result->fData, parent, noAlias+1, resB, status);
result = resB;
}
}
} else { /* we failed to open the resource we're aliasing to */
*status = intStatus;
}
if(chAlias != stackAlias) {
uprv_free(chAlias);
}
if(mainRes != result) {
ures_close(mainRes);
}
return result;
}
} else {
/* bad alias, should be an error */
*status = U_ILLEGAL_ARGUMENT_ERROR;
return resB;
}
} else {
*status = U_TOO_MANY_ALIASES_ERROR;
return resB;
}
}
if(resB == NULL) {
resB = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
/* test for NULL */
if (resB == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
ures_setIsStackObject(resB, FALSE);
resB->fResPath = NULL;
resB->fResPathLen = 0;
} else {
if(resB->fData != NULL) {
entryClose(resB->fData);
}
if(resB->fVersion != NULL) {
uprv_free(resB->fVersion);
}
if(ures_isStackObject(resB) != FALSE) {
ures_initStackObject(resB);
}
if(parent != resB) {
ures_freeResPath(resB);
}
}
resB->fData = realData;
entryIncrease(resB->fData);
resB->fHasFallback = FALSE;
resB->fIsTopLevel = FALSE;
resB->fIndex = -1;
resB->fKey = key;
resB->fParentRes = parent;
resB->fTopLevelData = parent->fTopLevelData;
if(parent->fResPath && parent != resB) {
ures_appendResPath(resB, parent->fResPath, parent->fResPathLen);
}
if(key != NULL) {
ures_appendResPath(resB, key, uprv_strlen(key));
ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1);
} else {
char buf[256];
int32_t len = T_CString_integerToString(buf, index, 10);
ures_appendResPath(resB, buf, len);
ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1);
}
resB->fVersion = NULL;
resB->fRes = r;
/*resB->fParent = parent->fRes;*/
resB->fResData.data = rdata->data;
resB->fResData.pRoot = rdata->pRoot;
resB->fResData.rootRes = rdata->rootRes;
resB->fSize = res_countArrayItems(&(resB->fResData), resB->fRes);
return resB;
}
UResourceBundle *ures_copyResb(UResourceBundle *r, const UResourceBundle *original, UErrorCode *status) {
UBool isStackObject;
if(U_FAILURE(*status) || r == original) {
return r;
}
if(original != NULL) {
if(r == NULL) {
isStackObject = FALSE;
r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
/* test for NULL */
if (r == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
} else {
isStackObject = ures_isStackObject(r);
if(U_FAILURE(*status)) {
return r;
}
ures_close(r);
if(isStackObject == FALSE) {
r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
/* test for NULL */
if (r == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
}
}
uprv_memcpy(r, original, sizeof(UResourceBundle));
r->fResPath = NULL;
r->fResPathLen = 0;
if(original->fResPath) {
ures_appendResPath(r, original->fResPath, original->fResPathLen);
}
ures_setIsStackObject(r, isStackObject);
if(r->fData != NULL) {
entryIncrease(r->fData);
}
return r;
} else {
return r;
}
}
/**
* Functions to retrieve data from resource bundles.
*/
U_CAPI const UChar* U_EXPORT2 ures_getString(const UResourceBundle* resB, int32_t* len, UErrorCode* status) {
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
switch(RES_GET_TYPE(resB->fRes)) {
case URES_STRING:
return res_getString(&(resB->fResData), resB->fRes, len);
case URES_INT:
case URES_INT_VECTOR:
case URES_BINARY:
case URES_ARRAY:
case URES_TABLE:
case URES_TABLE32:
default:
*status = U_RESOURCE_TYPE_MISMATCH;
}
return NULL;
}
U_CAPI const uint8_t* U_EXPORT2 ures_getBinary(const UResourceBundle* resB, int32_t* len,
UErrorCode* status) {
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
switch(RES_GET_TYPE(resB->fRes)) {
case URES_BINARY:
return res_getBinary(&(resB->fResData), resB->fRes, len);
case URES_INT:
case URES_STRING:
case URES_INT_VECTOR:
case URES_ARRAY:
case URES_TABLE:
case URES_TABLE32:
default:
*status = U_RESOURCE_TYPE_MISMATCH;
}
return NULL;
}
U_CAPI const int32_t* U_EXPORT2 ures_getIntVector(const UResourceBundle* resB, int32_t* len,
UErrorCode* status) {
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
switch(RES_GET_TYPE(resB->fRes)) {
case URES_INT_VECTOR:
return res_getIntVector(&(resB->fResData), resB->fRes, len);
case URES_INT:
case URES_STRING:
case URES_ARRAY:
case URES_BINARY:
case URES_TABLE:
case URES_TABLE32:
default:
*status = U_RESOURCE_TYPE_MISMATCH;
}
return NULL;
}
/* this function returns a signed integer */
/* it performs sign extension */
U_CAPI int32_t U_EXPORT2 ures_getInt(const UResourceBundle* resB, UErrorCode *status) {
if (status==NULL || U_FAILURE(*status)) {
return 0xffffffff;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0xffffffff;
}
if(RES_GET_TYPE(resB->fRes) != URES_INT) {
*status = U_RESOURCE_TYPE_MISMATCH;
return 0xffffffff;
}
return RES_GET_INT(resB->fRes);
}
U_CAPI uint32_t U_EXPORT2 ures_getUInt(const UResourceBundle* resB, UErrorCode *status) {
if (status==NULL || U_FAILURE(*status)) {
return 0xffffffff;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0xffffffff;
}
if(RES_GET_TYPE(resB->fRes) != URES_INT) {
*status = U_RESOURCE_TYPE_MISMATCH;
return 0xffffffff;
}
return RES_GET_UINT(resB->fRes);
}
U_CAPI UResType U_EXPORT2 ures_getType(const UResourceBundle *resB) {
UResType type;
if(resB == NULL) {
return URES_NONE;
}
type = (UResType) RES_GET_TYPE(resB->fRes);
return type == URES_TABLE32 ? URES_TABLE : type;
}
U_CAPI const char * U_EXPORT2 ures_getKey(const UResourceBundle *resB) {
if(resB == NULL) {
return NULL;
}
return(resB->fKey);
}
U_CAPI int32_t U_EXPORT2 ures_getSize(const UResourceBundle *resB) {
if(resB == NULL) {
return 0;
}
return resB->fSize;
}
static const UChar* ures_getStringWithAlias(const UResourceBundle *resB, Resource r, int32_t sIndex, int32_t *len, UErrorCode *status) {
if(RES_GET_TYPE(r) == URES_ALIAS) {
const UChar* result = 0;
UResourceBundle *tempRes = ures_getByIndex(resB, sIndex, NULL, status);
result = ures_getString(tempRes, len, status);
ures_close(tempRes);
return result;
} else {
return res_getString(&(resB->fResData), r, len);
}
}
U_CAPI void U_EXPORT2 ures_resetIterator(UResourceBundle *resB){
if(resB == NULL) {
return;
}
resB->fIndex = -1;
}
U_CAPI UBool U_EXPORT2 ures_hasNext(const UResourceBundle *resB) {
if(resB == NULL) {
return FALSE;
}
return (UBool)(resB->fIndex < resB->fSize-1);
}
U_CAPI const UChar* U_EXPORT2 ures_getNextString(UResourceBundle *resB, int32_t* len, const char ** key, UErrorCode *status) {
Resource r = RES_BOGUS;
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
if(resB->fIndex == resB->fSize-1) {
*status = U_INDEX_OUTOFBOUNDS_ERROR;
} else {
resB->fIndex++;
switch(RES_GET_TYPE(resB->fRes)) {
case URES_INT:
case URES_BINARY:
case URES_STRING:
return res_getString(&(resB->fResData), resB->fRes, len);
case URES_TABLE:
case URES_TABLE32:
r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, key);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return ures_getStringWithAlias(resB, r, resB->fIndex, len, status);
case URES_ARRAY:
r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return ures_getStringWithAlias(resB, r, resB->fIndex, len, status);
case URES_ALIAS:
return ures_getStringWithAlias(resB, resB->fRes, resB->fIndex, len, status);
case URES_INT_VECTOR:
default:
return NULL;
break;
}
}
return NULL;
}
U_CAPI UResourceBundle* U_EXPORT2 ures_getNextResource(UResourceBundle *resB, UResourceBundle *fillIn, UErrorCode *status) {
const char *key = NULL;
Resource r = RES_BOGUS;
if (status==NULL || U_FAILURE(*status)) {
/*return NULL;*/
return fillIn;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
/*return NULL;*/
return fillIn;
}
if(resB->fIndex == resB->fSize-1) {
*status = U_INDEX_OUTOFBOUNDS_ERROR;
/*return NULL;*/
} else {
resB->fIndex++;
switch(RES_GET_TYPE(resB->fRes)) {
case URES_INT:
case URES_BINARY:
case URES_STRING:
return ures_copyResb(fillIn, resB, status);
case URES_TABLE:
case URES_TABLE32:
r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, resB->fIndex, &key);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status);
case URES_ARRAY:
r = res_getArrayItem(&(resB->fResData), resB->fRes, resB->fIndex);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return init_resb_result(&(resB->fResData), r, key, resB->fIndex, resB->fData, resB, 0, fillIn, status);
case URES_INT_VECTOR:
default:
/*return NULL;*/
return fillIn;
}
}
/*return NULL;*/
return fillIn;
}
U_CAPI UResourceBundle* U_EXPORT2 ures_getByIndex(const UResourceBundle *resB, int32_t indexR, UResourceBundle *fillIn, UErrorCode *status) {
const char* key = NULL;
Resource r = RES_BOGUS;
if (status==NULL || U_FAILURE(*status)) {
/*return NULL;*/
return fillIn;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
/*return NULL;*/
return fillIn;
}
if(indexR >= 0 && resB->fSize > indexR) {
switch(RES_GET_TYPE(resB->fRes)) {
case URES_INT:
case URES_BINARY:
case URES_STRING:
return ures_copyResb(fillIn, resB, status);
case URES_TABLE:
case URES_TABLE32:
r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexR, &key);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status);
case URES_ARRAY:
r = res_getArrayItem(&(resB->fResData), resB->fRes, indexR);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return init_resb_result(&(resB->fResData), r, key, indexR, resB->fData, resB, 0, fillIn, status);
case URES_INT_VECTOR:
default:
/*return NULL;*/
return fillIn;
}
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
/*return NULL;*/
return fillIn;
}
U_CAPI const UChar* U_EXPORT2 ures_getStringByIndex(const UResourceBundle *resB, int32_t indexS, int32_t* len, UErrorCode *status) {
const char* key = NULL;
Resource r = RES_BOGUS;
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
if(indexS >= 0 && resB->fSize > indexS) {
switch(RES_GET_TYPE(resB->fRes)) {
case URES_INT:
case URES_BINARY:
case URES_STRING:
return res_getString(&(resB->fResData), resB->fRes, len);
case URES_TABLE:
case URES_TABLE32:
r = res_getTableItemByIndex(&(resB->fResData), resB->fRes, indexS, &key);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return ures_getStringWithAlias(resB, r, indexS, len, status);
case URES_ARRAY:
r = res_getArrayItem(&(resB->fResData), resB->fRes, indexS);
if(r == RES_BOGUS && resB->fHasFallback) {
/* TODO: do the fallback */
}
return ures_getStringWithAlias(resB, r, indexS, len, status);
case URES_ALIAS:
return ures_getStringWithAlias(resB, resB->fRes, indexS, len, status);
/*case URES_INT_VECTOR:*/
/*default:*/
/*return;*/
}
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
return NULL;
}
/*U_CAPI const char *ures_getResPath(UResourceBundle *resB) {
return resB->fResPath;
}*/
U_CAPI UResourceBundle* U_EXPORT2
ures_findResource(const char* path, UResourceBundle *fillIn, UErrorCode *status)
{
UResourceBundle *first = NULL;
UResourceBundle *result = fillIn;
char *packageName = NULL;
char *pathToResource = NULL;
char *locale = NULL, *localeEnd = NULL;
int32_t length;
if(status == NULL || U_FAILURE(*status)) {
return result;
}
length = uprv_strlen(path)+1;
pathToResource = (char *)uprv_malloc(length*sizeof(char));
/* test for NULL */
if(pathToResource == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return result;
}
uprv_memcpy(pathToResource, path, length);
locale = pathToResource;
if(*pathToResource == RES_PATH_SEPARATOR) { /* there is a path specification */
pathToResource++;
packageName = pathToResource;
pathToResource = uprv_strchr(pathToResource, RES_PATH_SEPARATOR);
if(pathToResource == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
} else {
*pathToResource = 0;
locale = pathToResource+1;
}
}
localeEnd = uprv_strchr(locale, RES_PATH_SEPARATOR);
if(localeEnd != NULL) {
*localeEnd = 0;
}
first = ures_open(packageName, locale, status);
if(U_SUCCESS(*status)) {
if(localeEnd) {
result = ures_findSubResource(first, localeEnd+1, fillIn, status);
} else {
result = ures_copyResb(fillIn, first, status);
}
ures_close(first);
}
uprv_free(pathToResource);
return result;
}
U_CAPI UResourceBundle* U_EXPORT2
ures_findSubResource(const UResourceBundle *resB, char* path, UResourceBundle *fillIn, UErrorCode *status)
{
Resource res = RES_BOGUS;
UResourceBundle *result = fillIn;
const char *key;
if(status == NULL || U_FAILURE(*status)) {
return result;
}
/* here we do looping and circular alias checking */
/* this loop is here because aliasing is resolved on this level, not on res level */
/* so, when we encounter an alias, it is not an aggregate resource, so we return */
do {
res = res_findResource(&(resB->fResData), resB->fRes, &path, &key);
if(res != RES_BOGUS) {
result = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
resB = result;
} else {
*status = U_MISSING_RESOURCE_ERROR;
break;
}
} while(uprv_strlen(path)); /* there is more stuff in the path */
return result;
}
U_CAPI UResourceBundle* U_EXPORT2
ures_getByKeyWithFallback(const UResourceBundle *resB,
const char* inKey,
UResourceBundle *fillIn,
UErrorCode *status) {
Resource res = RES_BOGUS;
/*UResourceDataEntry *realData = NULL;*/
const char *key = inKey;
UResourceBundle *helper = NULL;
if (status==NULL || U_FAILURE(*status)) {
return fillIn;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return fillIn;
}
if(RES_GET_TYPE(resB->fRes) == URES_TABLE || RES_GET_TYPE(resB->fRes) == URES_TABLE32) {
int32_t t;
res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
if(res == RES_BOGUS) {
UResourceDataEntry *dataEntry = resB->fData;
char path[256];
char* myPath = path;
while(res == RES_BOGUS && dataEntry->fParent != NULL) { /* Otherwise, we'll look in parents */
dataEntry = dataEntry->fParent;
if(dataEntry->fBogus == U_ZERO_ERROR) {
uprv_strncpy(path, resB->fResPath, resB->fResPathLen);
uprv_strcpy(path+resB->fResPathLen, inKey);
myPath = path;
key = inKey;
do {
res = res_findResource(&(dataEntry->fData), dataEntry->fData.rootRes, &myPath, &key);
if (RES_GET_TYPE(res) == URES_ALIAS && *myPath) {
/* We hit an alias, but we didn't finish following the path. */
helper = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, helper, status);
dataEntry = helper->fData;
}
} while(uprv_strlen(myPath));
}
}
/*const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);*/
if(res != RES_BOGUS) {
/* check if resB->fResPath gives the right name here */
fillIn = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, fillIn, status);
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
} else {
fillIn = init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
}
}
else {
*status = U_RESOURCE_TYPE_MISMATCH;
}
ures_close(helper);
return fillIn;
}
U_CAPI UResourceBundle* U_EXPORT2 ures_getByKey(const UResourceBundle *resB, const char* inKey, UResourceBundle *fillIn, UErrorCode *status) {
Resource res = RES_BOGUS;
UResourceDataEntry *realData = NULL;
const char *key = inKey;
if (status==NULL || U_FAILURE(*status)) {
return fillIn;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return fillIn;
}
if(RES_GET_TYPE(resB->fRes) == URES_TABLE || RES_GET_TYPE(resB->fRes) == URES_TABLE32) {
int32_t t;
res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
if(res == RES_BOGUS) {
key = inKey;
if(resB->fHasFallback == TRUE) {
const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
if(U_SUCCESS(*status)) {
/* check if resB->fResPath gives the right name here */
return init_resb_result(rd, res, key, -1, realData, resB, 0, fillIn, status);
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
} else {
return init_resb_result(&(resB->fResData), res, key, -1, resB->fData, resB, 0, fillIn, status);
}
}
#if 0
/* this is a kind of TODO item. If we have an array with an index table, we could do this. */
/* not currently */
else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) {
/* here should go a first attempt to locate the key using index table */
const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
if(U_SUCCESS(*status)) {
return init_resb_result(rd, res, key, realData, resB, fillIn, status);
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
}
#endif
else {
*status = U_RESOURCE_TYPE_MISMATCH;
}
return fillIn;
}
U_CAPI const UChar* U_EXPORT2 ures_getStringByKey(const UResourceBundle *resB, const char* inKey, int32_t* len, UErrorCode *status) {
Resource res = RES_BOGUS;
UResourceDataEntry *realData = NULL;
const char* key = inKey;
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if(resB == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
if(RES_GET_TYPE(resB->fRes) == URES_TABLE || RES_GET_TYPE(resB->fRes) == URES_TABLE32) {
int32_t t=0;
res = res_getTableItemByKey(&(resB->fResData), resB->fRes, &t, &key);
if(res == RES_BOGUS) {
key = inKey;
if(resB->fHasFallback == TRUE) {
const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
if(U_SUCCESS(*status)) {
switch (RES_GET_TYPE(res)) {
case URES_STRING:
case URES_TABLE:
case URES_TABLE32:
case URES_ARRAY:
return res_getString(rd, res, len);
case URES_ALIAS:
{
const UChar* result = 0;
UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status);
result = ures_getString(tempRes, len, status);
ures_close(tempRes);
return result;
}
default:
*status = U_RESOURCE_TYPE_MISMATCH;
}
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
} else {
switch (RES_GET_TYPE(res)) {
case URES_STRING:
case URES_TABLE:
case URES_TABLE32:
case URES_ARRAY:
return res_getString(&(resB->fResData), res, len);
case URES_ALIAS:
{
const UChar* result = 0;
UResourceBundle *tempRes = ures_getByKey(resB, inKey, NULL, status);
result = ures_getString(tempRes, len, status);
ures_close(tempRes);
return result;
}
default:
*status = U_RESOURCE_TYPE_MISMATCH;
}
}
}
#if 0
/* this is a kind of TODO item. If we have an array with an index table, we could do this. */
/* not currently */
else if(RES_GET_TYPE(resB->fRes) == URES_ARRAY && resB->fHasFallback == TRUE) {
/* here should go a first attempt to locate the key using index table */
const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);
if(U_SUCCESS(*status)) {
return res_getString(rd, res, len);
} else {
*status = U_MISSING_RESOURCE_ERROR;
}
}
#endif
else {
*status = U_RESOURCE_TYPE_MISMATCH;
}
return NULL;
}
/* TODO: clean from here down */
/**
* INTERNAL: Get the name of the first real locale (not placeholder)
* that has resource bundle data.
*/
U_CAPI const char* U_EXPORT2
ures_getLocale(const UResourceBundle* resourceBundle, UErrorCode* status)
{
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if (!resourceBundle) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
} else {
return resourceBundle->fData->fName;
}
}
U_CAPI const char* U_EXPORT2
ures_getLocaleByType(const UResourceBundle* resourceBundle,
ULocDataLocaleType type,
UErrorCode* status) {
if (status==NULL || U_FAILURE(*status)) {
return NULL;
}
if (!resourceBundle) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
} else {
switch(type) {
case ULOC_ACTUAL_LOCALE:
return resourceBundle->fData->fName;
break;
case ULOC_VALID_LOCALE:
return resourceBundle->fTopLevelData->fName;
break;
case ULOC_REQUESTED_LOCALE:
return NULL;
break;
default:
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
}
}
/*
U_CFUNC void ures_setResPath(UResourceBundle *resB, const char* toAdd) {
if(resB->fResPath == NULL) {
resB->fResPath = resB->fResBuf;
*(resB->fResPath) = 0;
}
resB->fResPathLen = uprv_strlen(toAdd);
if(RES_BUFSIZE <= resB->fResPathLen+1) {
if(resB->fResPath == resB->fResBuf) {
resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char));
} else {
resB->fResPath = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
}
}
uprv_strcpy(resB->fResPath, toAdd);
}
*/
U_CFUNC void ures_appendResPath(UResourceBundle *resB, const char* toAdd, int32_t lenToAdd) {
int32_t resPathLenOrig = resB->fResPathLen;
if(resB->fResPath == NULL) {
resB->fResPath = resB->fResBuf;
*(resB->fResPath) = 0;
resB->fResPathLen = 0;
}
resB->fResPathLen += lenToAdd;
if(RES_BUFSIZE <= resB->fResPathLen+1) {
if(resB->fResPath == resB->fResBuf) {
resB->fResPath = (char *)uprv_malloc((resB->fResPathLen+1)*sizeof(char));
uprv_strcpy(resB->fResPath, resB->fResBuf);
} else {
resB->fResPath = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
}
}
uprv_strcpy(resB->fResPath + resPathLenOrig, toAdd);
}
U_CFUNC void ures_freeResPath(UResourceBundle *resB) {
if (resB->fResPath && resB->fResPath != resB->fResBuf) {
uprv_free(resB->fResPath);
}
resB->fResPath = NULL;
resB->fResPathLen = 0;
}
U_CFUNC const char* ures_getName(const UResourceBundle* resB) {
if(resB == NULL) {
return NULL;
}
return resB->fData->fName;
}
U_CFUNC const char* ures_getPath(const UResourceBundle* resB) {
if(resB == NULL) {
return NULL;
}
return resB->fData->fPath;
}
/* OLD API implementation */
/**
* API: This function is used to open a resource bundle
* proper fallback chaining is executed while initialization.
* The result is stored in cache for later fallback search.
*/
U_CAPI void U_EXPORT2
ures_openFillIn(UResourceBundle *r, const char* path,
const char* localeID, UErrorCode* status) {
if(r == NULL) {
*status = U_INTERNAL_PROGRAM_ERROR;
} else {
UResourceDataEntry *firstData;
r->fHasFallback = TRUE;
r->fIsTopLevel = TRUE;
r->fKey = NULL;
r->fVersion = NULL;
r->fIndex = -1;
if(r->fData != NULL) {
entryClose(r->fData);
}
if(r->fVersion != NULL) {
uprv_free(r->fVersion);
}
r->fData = entryOpen(path, localeID, status);
/* this is a quick fix to get regular data in bundle - until construction is cleaned up */
firstData = r->fData;
while(firstData->fBogus != U_ZERO_ERROR && firstData->fParent != NULL) {
firstData = firstData->fParent;
}
r->fResData.data = firstData->fData.data;
r->fResData.pRoot = firstData->fData.pRoot;
r->fResData.rootRes = firstData->fData.rootRes;
r->fRes = r->fResData.rootRes;
r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
/*r->fParent = RES_BOGUS;*/
/*r->fResPath = NULL;*/
r->fParentRes = NULL;
r->fTopLevelData = r->fData;
ures_freeResPath(r);
}
}
U_CAPI UResourceBundle* U_EXPORT2
ures_open(const char* path,
const char* localeID,
UErrorCode* status)
{
char canonLocaleID[100];
UResourceDataEntry *hasData = NULL;
UResourceBundle *r;
int32_t length;
if(status == NULL || U_FAILURE(*status)) {
return NULL;
}
/* first "canonicalize" the locale ID */
length = uloc_getBaseName(localeID, canonLocaleID, sizeof(canonLocaleID), status);
if(U_FAILURE(*status) || *status == U_STRING_NOT_TERMINATED_WARNING) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return NULL;
}
r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
if(r == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
r->fHasFallback = TRUE;
r->fIsTopLevel = TRUE;
ures_setIsStackObject(r, FALSE);
r->fKey = NULL;
r->fVersion = NULL;
r->fIndex = -1;
r->fData = entryOpen(path, canonLocaleID, status);
if(U_FAILURE(*status)) {
uprv_free(r);
return NULL;
}
r->fParentRes = NULL;
r->fTopLevelData = r->fData;
hasData = r->fData;
while(hasData->fBogus != U_ZERO_ERROR) {
hasData = hasData->fParent;
if(hasData == NULL) {
/* This can happen only if fallback chain gets broken by an act of God */
/* TODO: this unlikely to happen, consider removing it */
entryClose(r->fData);
uprv_free(r);
*status = U_MISSING_RESOURCE_ERROR;
return NULL;
}
}
r->fResData.data = hasData->fData.data;
r->fResData.pRoot = hasData->fData.pRoot;
r->fResData.rootRes = hasData->fData.rootRes;
r->fRes = r->fResData.rootRes;
/*r->fParent = RES_BOGUS;*/
r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
r->fResPath = NULL;
r->fResPathLen = 0;
/*
if(r->fData->fPath != NULL) {
ures_setResPath(r, r->fData->fPath);
ures_appendResPath(r, RES_PATH_PACKAGE_S);
ures_appendResPath(r, r->fData->fName);
} else {
ures_setResPath(r, r->fData->fName);
}
*/
return r;
}
/**
* Opens a resource bundle without "canonicalizing" the locale name. No fallback will be performed
* or sought. However, alias substitution will happen!
*/
U_CAPI UResourceBundle* U_EXPORT2
ures_openDirect(const char* path, const char* localeID, UErrorCode* status) {
UResourceBundle *r;
UErrorCode subStatus = U_ZERO_ERROR;
if(status == NULL || U_FAILURE(*status)) {
return NULL;
}
r = (UResourceBundle *)uprv_malloc(sizeof(UResourceBundle));
if(r == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return NULL;
}
r->fHasFallback = FALSE;
r->fIsTopLevel = TRUE;
ures_setIsStackObject(r, FALSE);
r->fIndex = -1;
r->fData = entryOpen(path, localeID, &subStatus);
if(U_FAILURE(subStatus)) {
*status = subStatus;
uprv_free(r);
return NULL;
}
if(subStatus != U_ZERO_ERROR /*r->fData->fBogus != U_ZERO_ERROR*/) {
/* we didn't find one we were looking for - so openDirect */
/* should fail */
entryClose(r->fData);
uprv_free(r);
*status = U_MISSING_RESOURCE_ERROR;
return NULL;
}
r->fKey = NULL;
r->fVersion = NULL;
r->fResData.data = r->fData->fData.data;
r->fResData.pRoot = r->fData->fData.pRoot;
r->fResData.rootRes = r->fData->fData.rootRes;
r->fRes = r->fResData.rootRes;
/*r->fParent = RES_BOGUS;*/
r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
r->fResPath = NULL;
r->fResPathLen = 0;
r->fParentRes = NULL;
r->fTopLevelData = r->fData;
return r;
}
/**
* API: Counts members. For arrays and tables, returns number of resources.
* For strings, returns 1.
*/
U_CAPI int32_t U_EXPORT2
ures_countArrayItems(const UResourceBundle* resourceBundle,
const char* resourceKey,
UErrorCode* status)
{
UResourceBundle resData;
ures_initStackObject(&resData);
if (status==NULL || U_FAILURE(*status)) {
return 0;
}
if(resourceBundle == NULL) {
*status = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
ures_getByKey(resourceBundle, resourceKey, &resData, status);
if(resData.fResData.data != NULL) {
int32_t result = res_countArrayItems(&resData.fResData, resData.fRes);
ures_close(&resData);
return result;
} else {
*status = U_MISSING_RESOURCE_ERROR;
ures_close(&resData);
return 0;
}
}
U_CAPI void U_EXPORT2
ures_close(UResourceBundle* resB)
{
if(resB != NULL) {
if(resB->fData != NULL) {
entryClose(resB->fData);
}
if(resB->fVersion != NULL) {
uprv_free(resB->fVersion);
}
ures_freeResPath(resB);
if(ures_isStackObject(resB) == FALSE) {
uprv_free(resB);
}
else {
#if 0 /*U_DEBUG*/
/* poison the data */
uprv_memset(resB, -1, sizeof(UResourceBundle));
#endif
}
}
}
U_CAPI const char* U_EXPORT2
ures_getVersionNumber(const UResourceBundle* resourceBundle)
{
if (!resourceBundle) return NULL;
if(resourceBundle->fVersion == NULL) {
/* If the version ID has not been built yet, then do so. Retrieve */
/* the minor version from the file. */
UErrorCode status = U_ZERO_ERROR;
int32_t minor_len = 0;
int32_t len;
const UChar* minor_version = ures_getStringByKey(resourceBundle, kVersionTag, &minor_len, &status);
/* Determine the length of of the final version string. This is */
/* the length of the major part + the length of the separator */
/* (==1) + the length of the minor part (+ 1 for the zero byte at */
/* the end). */
len = (minor_len > 0) ? minor_len : 1;
/* Allocate the string, and build it up. */
/* + 1 for zero byte */
((UResourceBundle *)resourceBundle)->fVersion = (char *)uprv_malloc(1 + len);
if(minor_len > 0) {
u_UCharsToChars(minor_version, resourceBundle->fVersion , minor_len);
resourceBundle->fVersion[len] = '\0';
}
else {
uprv_strcpy(resourceBundle->fVersion, kDefaultMinorVersion);
}
}
return resourceBundle->fVersion;
}
U_CAPI void U_EXPORT2 ures_getVersion(const UResourceBundle* resB, UVersionInfo versionInfo) {
if (!resB) return;
u_versionFromString(versionInfo, ures_getVersionNumber(resB));
}
/** Tree support functions *******************************/
#define INDEX_LOCALE_NAME "res_index"
#define INDEX_TAG "InstalledLocales"
#define DEFAULT_TAG "default"
#if defined(URES_TREE_DEBUG)
#include <stdio.h>
#endif
typedef struct ULocalesContext {
UResourceBundle installed;
UResourceBundle curr;
} ULocalesContext;
static void U_CALLCONV
ures_loc_closeLocales(UEnumeration *enumerator) {
ULocalesContext *ctx = (ULocalesContext *)enumerator->context;
ures_close(&ctx->curr);
ures_close(&ctx->installed);
uprv_free(ctx);
uprv_free(enumerator);
}
static int32_t U_CALLCONV
ures_loc_countLocales(UEnumeration *en, UErrorCode *status) {
ULocalesContext *ctx = (ULocalesContext *)en->context;
return ures_getSize(&ctx->installed);
}
static const char* U_CALLCONV
ures_loc_nextLocale(UEnumeration* en,
int32_t* resultLength,
UErrorCode* status) {
ULocalesContext *ctx = (ULocalesContext *)en->context;
UResourceBundle *res = &(ctx->installed);
UResourceBundle *k = NULL;
const char *result = NULL;
int32_t len = 0;
if(ures_hasNext(res) && (k = ures_getNextResource(res, &ctx->curr, status))) {
result = ures_getKey(k);
len = uprv_strlen(result);
}
if (resultLength) {
*resultLength = len;
}
return result;
}
static void U_CALLCONV
ures_loc_resetLocales(UEnumeration* en,
UErrorCode* status) {
UResourceBundle *res = &((ULocalesContext *)en->context)->installed;
ures_resetIterator(res);
}
static const UEnumeration gLocalesEnum = {
NULL,
NULL,
ures_loc_closeLocales,
ures_loc_countLocales,
uenum_unextDefault,
ures_loc_nextLocale,
ures_loc_resetLocales
};
U_CAPI UEnumeration* U_EXPORT2
ures_openAvailableLocales(const char *path, UErrorCode *status)
{
UResourceBundle *index = NULL;
UEnumeration *en = NULL;
ULocalesContext *myContext = NULL;
if(U_FAILURE(*status)) {
return NULL;
}
myContext = uprv_malloc(sizeof(ULocalesContext));
en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
if(!en || !myContext) {
*status = U_MEMORY_ALLOCATION_ERROR;
uprv_free(en);
uprv_free(myContext);
return NULL;
}
uprv_memcpy(en, &gLocalesEnum, sizeof(UEnumeration));
ures_initStackObject(&myContext->installed);
ures_initStackObject(&myContext->curr);
index = ures_openDirect(path, INDEX_LOCALE_NAME, status);
ures_getByKey(index, INDEX_TAG, &myContext->installed, status);
if(U_SUCCESS(*status)) {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "Got %s::%s::[%s] : %s\n",
path, INDEX_LOCALE_NAME, INDEX_TAG, ures_getKey(&myContext->installed));
#endif
en->context = myContext;
} else {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s open failed - %s\n", path, u_errorName(*status));
#endif
ures_close(&myContext->installed);
uprv_free(myContext);
uprv_free(en);
en = NULL;
}
ures_close(index);
return en;
}
U_CAPI int32_t U_EXPORT2
ures_getFunctionalEquivalent(char *result, int32_t resultCapacity,
const char *path, const char *resName, const char *keyword, const char *locid,
UBool *isAvailable, UBool omitDefault, UErrorCode *status)
{
char kwVal[1024] = ""; /* value of keyword 'keyword' */
char defVal[1024] = ""; /* default value for given locale */
char defLoc[1024] = ""; /* default value for given locale */
char base[1024] = ""; /* base locale */
char found[1024];
char parent[1024];
char full[1024] = "";
UResourceBundle bund1, bund2;
UResourceBundle *res = NULL;
UErrorCode subStatus = U_ZERO_ERROR;
int32_t length = 0;
if(U_FAILURE(*status)) return 0;
if(isAvailable) {
*isAvailable = TRUE;
}
uloc_getKeywordValue(locid, keyword, kwVal, 1024-1,&subStatus);
if(!uprv_strcmp(kwVal, DEFAULT_TAG)) {
kwVal[0]=0;
}
uloc_getBaseName(locid, base, 1024-1,&subStatus);
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "getFunctionalEquivalent: \"%s\" [%s=%s] in %s - %s\n",
locid, keyword, kwVal, base, u_errorName(subStatus));
#endif
ures_initStackObject(&bund1);
ures_initStackObject(&bund2);
uprv_strcpy(parent, base);
uprv_strcpy(found, base);
if(U_FAILURE(subStatus)) {
*status = subStatus;
return 0;
}
do {
subStatus = U_ZERO_ERROR;
res = ures_open(path, parent, &subStatus);
if(((subStatus == U_USING_FALLBACK_WARNING) ||
(subStatus == U_USING_DEFAULT_WARNING)) && isAvailable) {
*isAvailable = FALSE;
}
isAvailable = NULL; /* only want to set this the first time around */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> %s [%s]\n", path?path:"ICUDATA", parent, u_errorName(subStatus), ures_getLocale(res, &subStatus));
#endif
if(U_FAILURE(subStatus)) {
*status = subStatus;
} else if(subStatus == U_ZERO_ERROR) {
ures_getByKey(res,resName,&bund1, &subStatus);
if(subStatus == U_ZERO_ERROR) {
const UChar *defUstr;
int32_t defLen;
/* look for default item */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s : loaded default -> %s\n",
path?path:"ICUDATA", parent, u_errorName(subStatus));
#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", parent, keyword, defVal, u_errorName(subStatus));
#endif
uprv_strcpy(defLoc, parent);
if(kwVal[0]==0) {
uprv_strcpy(kwVal, defVal);
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> kwVal = %s\n",
path?path:"ICUDATA", parent, keyword, kwVal);
#endif
}
}
}
}
subStatus = U_ZERO_ERROR;
uprv_strcpy(found, parent);
uloc_getParent(found,parent,1023,&subStatus);
ures_close(res);
} while(!defVal[0] && *found && U_SUCCESS(*status));
/* Now, see if we can find the kwVal collator.. start the search over.. */
uprv_strcpy(parent, base);
uprv_strcpy(found, base);
do {
subStatus = U_ZERO_ERROR;
res = ures_open(path, parent, &subStatus);
if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) {
*isAvailable = FALSE;
}
isAvailable = NULL; /* only want to set this the first time around */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> %s (looking for %s)\n",
path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal);
#endif
if(U_FAILURE(subStatus)) {
*status = subStatus;
} else if(subStatus == U_ZERO_ERROR) {
ures_getByKey(res,resName,&bund1, &subStatus);
#if defined(URES_TREE_DEBUG)
/**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, resName, u_errorName(subStatus));
#endif
if(subStatus == U_ZERO_ERROR) {
ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
#if defined(URES_TREE_DEBUG)
/**/ fprintf(stderr,"@%d [%s] %s\n", __LINE__, kwVal, u_errorName(subStatus));
#endif
if(subStatus == U_ZERO_ERROR) {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> full0 %s=%s, %s\n",
path?path:"ICUDATA", parent, keyword, kwVal, u_errorName(subStatus));
#endif
uprv_strcpy(full, parent);
if(*full == 0) {
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 {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "err=%s in %s looking for %s\n",
u_errorName(subStatus), parent, kwVal);
#endif
}
}
}
subStatus = U_ZERO_ERROR;
uprv_strcpy(found, parent);
uloc_getParent(found,parent,1023,&subStatus);
ures_close(res);
} while(!full[0] && *found && U_SUCCESS(*status));
if((full[0]==0) && uprv_strcmp(kwVal, defVal)) {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "Failed to locate kw %s - try default %s\n", kwVal, defVal);
#endif
uprv_strcpy(kwVal, defVal);
uprv_strcpy(parent, base);
uprv_strcpy(found, base);
do { /* search for 'default' named item */
subStatus = U_ZERO_ERROR;
res = ures_open(path, parent, &subStatus);
if((subStatus == U_USING_FALLBACK_WARNING) && isAvailable) {
*isAvailable = FALSE;
}
isAvailable = NULL; /* only want to set this the first time around */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> %s (looking for default %s)\n",
path?path:"ICUDATA", parent, u_errorName(subStatus), kwVal);
#endif
if(U_FAILURE(subStatus)) {
*status = subStatus;
} else if(subStatus == U_ZERO_ERROR) {
ures_getByKey(res,resName,&bund1, &subStatus);
if(subStatus == U_ZERO_ERROR) {
ures_getByKey(&bund1, kwVal, &bund2, &subStatus);
if(subStatus == U_ZERO_ERROR) {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s;%s -> full1 %s=%s, %s\n", path?path:"ICUDATA",
parent, keyword, kwVal, u_errorName(subStatus));
#endif
uprv_strcpy(full, parent);
if(*full == 0) {
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
}
}
}
subStatus = U_ZERO_ERROR;
uprv_strcpy(found, parent);
uloc_getParent(found,parent,1023,&subStatus);
ures_close(res);
} while(!full[0] && *found && U_SUCCESS(*status));
}
if(U_SUCCESS(*status)) {
if(!full[0]) {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "Still could not load keyword %s=%s\n", keyword, kwVal);
#endif
*status = U_MISSING_RESOURCE_ERROR;
} else if(omitDefault) {
#if defined(URES_TREE_DEBUG)
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 */
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "Removing unneeded var %s=%s\n", keyword, kwVal);
#endif
kwVal[0]=0;
}
}
}
uprv_strcpy(found, full);
if(kwVal[0]) {
uprv_strcat(found, "@");
uprv_strcat(found, keyword);
uprv_strcat(found, "=");
uprv_strcat(found, kwVal);
} else if(!omitDefault) {
uprv_strcat(found, "@");
uprv_strcat(found, keyword);
uprv_strcat(found, "=");
uprv_strcat(found, defVal);
}
}
/* we found the default locale - no need to repeat it.*/
ures_close(&bund1);
ures_close(&bund2);
length = uprv_strlen(found);
if(U_SUCCESS(*status)) {
int32_t copyLength = uprv_min(length, resultCapacity);
if(copyLength>0) {
uprv_strncpy(result, found, copyLength);
}
if(length == 0) {
*status = U_MISSING_RESOURCE_ERROR;
}
} else {
length = 0;
result[0]=0;
}
return u_terminateChars(result, resultCapacity, length, status);
}
U_CAPI UEnumeration* U_EXPORT2
ures_getKeywordValues(const char *path, const char *keyword, UErrorCode *status)
{
#define VALUES_BUF_SIZE 2048
#define VALUES_LIST_SIZE 512
char valuesBuf[VALUES_BUF_SIZE];
int32_t valuesIndex = 0;
const char *valuesList[VALUES_LIST_SIZE];
int32_t valuesCount = 0;
const char *locale;
int32_t locLen;
UEnumeration *locs = NULL;
UResourceBundle item;
UResourceBundle subItem;
ures_initStackObject(&item);
ures_initStackObject(&subItem);
locs = ures_openAvailableLocales(path, status);
if(U_FAILURE(*status)) {
ures_close(&item);
ures_close(&subItem);
return NULL;
}
valuesBuf[0]=0;
valuesBuf[1]=0;
while((locale = uenum_next(locs, &locLen, status))) {
UResourceBundle *bund = NULL;
UResourceBundle *subPtr = NULL;
UErrorCode subStatus = U_ZERO_ERROR; /* don't fail if a bundle is unopenable */
bund = ures_openDirect(path, locale, &subStatus);
#if defined(URES_TREE_DEBUG)
if(!bund || U_FAILURE(subStatus)) {
fprintf(stderr, "%s-%s values: Can't open %s locale - skipping. (%s)\n",
path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus));
}
#endif
ures_getByKey(bund, keyword, &item, &subStatus);
if(!bund || U_FAILURE(subStatus)) {
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s-%s values: Can't find in %s - skipping. (%s)\n",
path?path:"<ICUDATA>", keyword, locale, u_errorName(subStatus));
#endif
ures_close(bund);
bund = NULL;
continue;
}
while((subPtr = ures_getNextResource(&item,&subItem,&subStatus))
&& U_SUCCESS(subStatus)) {
const char *k;
int32_t i;
k = ures_getKey(&subItem);
#if defined(URES_TREE_DEBUG)
/* fprintf(stderr, "%s | %s | %s | %s\n", path?path:"<ICUDATA>", keyword, locale, k); */
#endif
for(i=0;k&&i<valuesCount;i++) {
if(!uprv_strcmp(valuesList[i],k)) {
k = NULL; /* found duplicate */
}
}
if(k && *k) {
int32_t kLen = uprv_strlen(k);
if(!uprv_strcmp(k,DEFAULT_TAG)) {
continue; /* don't need 'default'. */
}
if((valuesCount >= (VALUES_LIST_SIZE-1)) || /* no more space in list .. */
((valuesIndex+kLen+1+1) >= VALUES_BUF_SIZE)) { /* no more space in buffer (string + 2 nulls) */
*status = U_ILLEGAL_ARGUMENT_ERROR; /* out of space.. */
} else {
uprv_strcpy(valuesBuf+valuesIndex, k);
valuesList[valuesCount++] = valuesBuf+valuesIndex;
valuesIndex += kLen;
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s | %s | %s | [%s] (UNIQUE)\n",
path?path:"<ICUDATA>", keyword, locale, k);
#endif
valuesBuf[valuesIndex++] = 0; /* terminate */
}
}
}
ures_close(bund);
}
valuesBuf[valuesIndex++] = 0; /* terminate */
ures_close(&item);
ures_close(&subItem);
uenum_close(locs);
#if defined(URES_TREE_DEBUG)
fprintf(stderr, "%s: size %d, #%d\n", u_errorName(*status),
valuesIndex, valuesCount);
#endif
return uloc_openKeywordList(valuesBuf, valuesIndex, status);
}
/* eof */