| Index: icu46/source/common/uresbund.c
|
| ===================================================================
|
| --- icu46/source/common/uresbund.c (revision 0)
|
| +++ icu46/source/common/uresbund.c (revision 0)
|
| @@ -0,0 +1,2832 @@
|
| +/*
|
| +******************************************************************************
|
| +* Copyright (C) 1997-2010, 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_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_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;
|
| + }
|
| +}
|
| +
|
| +static void
|
| +free_entry(UResourceDataEntry *entry) {
|
| + UResourceDataEntry *alias;
|
| + res_unload(&(entry->fData));
|
| + if(entry->fName != NULL && entry->fName != entry->fNameBuffer) {
|
| + uprv_free(entry->fName);
|
| + }
|
| + if(entry->fPath != NULL) {
|
| + uprv_free(entry->fPath);
|
| + }
|
| + if(entry->fPool != NULL) {
|
| + --entry->fPool->fCountExisting;
|
| + }
|
| + alias = entry->fAlias;
|
| + if(alias != NULL) {
|
| + while(alias->fAlias != NULL) {
|
| + alias = alias->fAlias;
|
| + }
|
| + --alias->fCountExisting;
|
| + }
|
| + uprv_free(entry);
|
| +}
|
| +
|
| +/* Works just like ucnv_flushCache() */
|
| +static int32_t ures_flushCache()
|
| +{
|
| + UResourceDataEntry *resB;
|
| + int32_t pos;
|
| + int32_t rbDeletedNum = 0;
|
| + const UHashElement *e;
|
| + UBool deletedMore;
|
| +
|
| + /*if shared data hasn't even been lazy evaluated yet
|
| + * return 0
|
| + */
|
| + umtx_lock(&resbMutex);
|
| + if (cache == NULL) {
|
| + umtx_unlock(&resbMutex);
|
| + return 0;
|
| + }
|
| +
|
| + do {
|
| + deletedMore = FALSE;
|
| + /*creates an enumeration to iterate through every element in the table */
|
| + pos = -1;
|
| + 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.
|
| + */
|
| + /* 04/05/2002 [weiv] fCountExisting should now be accurate. If it's not zero, that means that */
|
| + /* some resource bundles are still open somewhere. */
|
| +
|
| + if (resB->fCountExisting == 0) {
|
| + rbDeletedNum++;
|
| + deletedMore = TRUE;
|
| + uhash_removeElement(cache, e);
|
| + free_entry(resB);
|
| + }
|
| + }
|
| + /*
|
| + * Do it again to catch bundles (aliases, pool bundle) whose fCountExisting
|
| + * got decremented by free_entry().
|
| + */
|
| + } while(deletedMore);
|
| + umtx_unlock(&resbMutex);
|
| +
|
| + return rbDeletedNum;
|
| +}
|
| +
|
| +#ifdef URES_DEBUG
|
| +#include <stdio.h>
|
| +
|
| +U_CAPI UBool U_EXPORT2 ures_dumpCacheContents(void) {
|
| + UBool cacheNotEmpty = FALSE;
|
| + int32_t pos = -1;
|
| + const UHashElement *e;
|
| + UResourceDataEntry *resB;
|
| +
|
| + umtx_lock(&resbMutex);
|
| + if (cache == NULL) {
|
| + umtx_unlock(&resbMutex);
|
| + fprintf(stderr,"%s:%d: RB Cache is NULL.\n", __FILE__, __LINE__);
|
| + return FALSE;
|
| + }
|
| +
|
| + while ((e = uhash_nextElement(cache, &pos)) != NULL) {
|
| + cacheNotEmpty=TRUE;
|
| + resB = (UResourceDataEntry *) e->value.pointer;
|
| + fprintf(stderr,"%s:%d: RB Cache: Entry @0x%p, refcount %d, name %s:%s. Pool 0x%p, alias 0x%p, parent 0x%p\n",
|
| + __FILE__, __LINE__,
|
| + (void*)resB, resB->fCountExisting,
|
| + resB->fName?resB->fName:"NULL",
|
| + resB->fPath?resB->fPath:"NULL",
|
| + (void*)resB->fPool,
|
| + (void*)resB->fAlias,
|
| + (void*)resB->fParent);
|
| + }
|
| +
|
| + fprintf(stderr,"%s:%d: RB Cache still contains %d items.\n", __FILE__, __LINE__, uhash_count(cache));
|
| +
|
| + umtx_unlock(&resbMutex);
|
| +
|
| + return cacheNotEmpty;
|
| +}
|
| +
|
| +#endif
|
| +
|
| +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_CHECK(&resbMutex, (cache == NULL), makeCache);
|
| + if(makeCache) {
|
| + UHashtable *newCache = uhash_open(hashEntry, compareEntries, NULL, 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) {
|
| + int32_t len = (int32_t)uprv_strlen(name);
|
| + if(res->fName != NULL && res->fName != res->fNameBuffer) {
|
| + uprv_free(res->fName);
|
| + }
|
| + if (len < (int32_t)sizeof(res->fNameBuffer)) {
|
| + res->fName = res->fNameBuffer;
|
| + }
|
| + else {
|
| + res->fName = (char *)uprv_malloc(len+1);
|
| + }
|
| + if(res->fName == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + } else {
|
| + uprv_strcpy(res->fName, name);
|
| + }
|
| +}
|
| +
|
| +static UResourceDataEntry *
|
| +getPoolEntry(const char *path, UErrorCode *status);
|
| +
|
| +/**
|
| + * 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];
|
| + 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(*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);
|
| + }
|
| +
|
| + find.fName = name;
|
| + find.fPath = (char *)path;
|
| +
|
| + /* 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 not yet in the hash table, we'll try to construct a new one */
|
| + r = (UResourceDataEntry *) uprv_malloc(sizeof(UResourceDataEntry));
|
| + if(r == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + return NULL;
|
| + }
|
| +
|
| + uprv_memset(r, 0, sizeof(UResourceDataEntry));
|
| + /*r->fHashKey = hashValue;*/
|
| +
|
| + setEntryName(r, name, status);
|
| + if (U_FAILURE(*status)) {
|
| + uprv_free(r);
|
| + return NULL;
|
| + }
|
| +
|
| + if(path != NULL) {
|
| + r->fPath = (char *)uprv_strdup(path);
|
| + if(r->fPath == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + uprv_free(r);
|
| + return NULL;
|
| + }
|
| + }
|
| +
|
| + /* this is the actual loading */
|
| + res_load(&(r->fData), r->fPath, r->fName, status);
|
| +
|
| + if (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 */
|
| + Resource aliasres;
|
| + if (r->fData.usesPoolBundle) {
|
| + r->fPool = getPoolEntry(r->fPath, status);
|
| + if (U_SUCCESS(*status)) {
|
| + const int32_t *poolIndexes = r->fPool->fData.pRoot + 1;
|
| + if(r->fData.pRoot[1 + URES_INDEX_POOL_CHECKSUM] == poolIndexes[URES_INDEX_POOL_CHECKSUM]) {
|
| + r->fData.poolBundleKeys = (const char *)(poolIndexes + (poolIndexes[URES_INDEX_LENGTH] & 0xff));
|
| + } else {
|
| + r->fBogus = *status = U_INVALID_FORMAT_ERROR;
|
| + }
|
| + } else {
|
| + r->fBogus = *status;
|
| + }
|
| + }
|
| + if (U_SUCCESS(*status)) {
|
| + /* handle the alias by trying to get out the %%Alias tag.*/
|
| + /* We'll try to get alias string from the bundle */
|
| + aliasres = res_getResource(&(r->fData), "%%ALIAS");
|
| + if (aliasres != RES_BOGUS) {
|
| + 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);
|
| + r->fAlias = init_entry(aliasName, path, status);
|
| + }
|
| + }
|
| + }
|
| + }
|
| +
|
| + {
|
| + UResourceDataEntry *oldR = NULL;
|
| + if((oldR = (UResourceDataEntry *)uhash_get(cache, r)) == NULL) { /* if the data is not cached */
|
| + /* just insert it in the cache */
|
| + UErrorCode cacheStatus = U_ZERO_ERROR;
|
| + uhash_put(cache, (void *)r, r, &cacheStatus);
|
| + if (U_FAILURE(cacheStatus)) {
|
| + *status = cacheStatus;
|
| + free_entry(r);
|
| + r = NULL;
|
| + }
|
| + } else {
|
| + /* somebody have already inserted it while we were working, discard newly opened data */
|
| + /* Also, we could get here IF we opened an alias */
|
| + free_entry(r);
|
| + r = oldR;
|
| + }
|
| + }
|
| +
|
| + }
|
| + if(r != NULL) {
|
| + /* return the real bundle */
|
| + while(r->fAlias != NULL) {
|
| + r = r->fAlias;
|
| + }
|
| + r->fCountExisting++; /* we increase its 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 && U_SUCCESS(*status)) {
|
| + *status = r->fBogus; /* set the returning status */
|
| + }
|
| + }
|
| + return r;
|
| +}
|
| +
|
| +static UResourceDataEntry *
|
| +getPoolEntry(const char *path, UErrorCode *status) {
|
| + UResourceDataEntry *poolBundle = init_entry(kPoolBundleName, path, status);
|
| + if( U_SUCCESS(*status) &&
|
| + (poolBundle == NULL || poolBundle->fBogus != U_ZERO_ERROR || !poolBundle->fData.isPoolBundle)
|
| + ) {
|
| + *status = U_INVALID_FORMAT_ERROR;
|
| + }
|
| + return poolBundle;
|
| +}
|
| +
|
| +/* 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();
|
| + *hasChopped = TRUE; /* we're starting with a fresh name */
|
| +
|
| + while(*hasChopped && !hasRealData) {
|
| + r = init_entry(name, path, status);
|
| + /* Null pointer test */
|
| + if (U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| + *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;
|
| + UErrorCode usrStatus = U_ZERO_ERROR;
|
| + UResourceDataEntry *r = NULL;
|
| + UResourceDataEntry *t1 = NULL;
|
| + UResourceDataEntry *t2 = NULL;
|
| + UResourceDataEntry *u1 = NULL;
|
| + UResourceDataEntry *u2 = NULL;
|
| + UBool isDefault = FALSE;
|
| + UBool isRoot = FALSE;
|
| + UBool hasRealData = FALSE;
|
| + UBool hasChopped = TRUE;
|
| + UBool usingUSRData = U_USE_USRDATA && ( path == NULL || uprv_strncmp(path,U_ICUDATA_NAME,8) == 0);
|
| +
|
| + char name[96];
|
| + char usrDataPath[96];
|
| +
|
| + initCache(status);
|
| +
|
| + if(U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| +
|
| + uprv_strcpy(name, localeID);
|
| +
|
| + if ( usingUSRData ) {
|
| + if ( path == NULL ) {
|
| + uprv_strcpy(usrDataPath,U_USRDATA_NAME);
|
| + } else {
|
| + uprv_strcpy(usrDataPath,path);
|
| + usrDataPath[0] = 'u';
|
| + usrDataPath[1] = 's';
|
| + usrDataPath[2] = 'r';
|
| + }
|
| + }
|
| +
|
| + 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;
|
| + if ( usingUSRData ) { /* This code inserts user override data into the inheritance chain */
|
| + u1 = init_entry(t1->fName, usrDataPath, &usrStatus);
|
| + if ( u1 != NULL ) {
|
| + if(u1->fBogus == U_ZERO_ERROR) {
|
| + u1->fParent = t1;
|
| + r = u1;
|
| + } else {
|
| + /* the USR override data wasn't found, set it to be deleted */
|
| + u1->fCountExisting = 0;
|
| + }
|
| + }
|
| + }
|
| + while (hasChopped && !isRoot && t1->fParent == NULL && !t1->fData.noFallback) {
|
| + /* insert regular parents */
|
| + t2 = init_entry(name, t1->fPath, &parentStatus);
|
| + if ( usingUSRData ) { /* This code inserts user override data into the inheritance chain */
|
| + usrStatus = U_ZERO_ERROR;
|
| + u2 = init_entry(name, usrDataPath, &usrStatus);
|
| + }
|
| + /* Check for null pointer. */
|
| + if (t2 == NULL || ( usingUSRData && u2 == NULL)) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + goto finishUnlock;
|
| + }
|
| +
|
| + if ( res_getResource(&t1->fData,"%%ParentIsRoot") == RES_BOGUS) {
|
| + if ( usingUSRData && u2->fBogus == U_ZERO_ERROR ) {
|
| + t1->fParent = u2;
|
| + u2->fParent = t2;
|
| + } else {
|
| + t1->fParent = t2;
|
| + if(usingUSRData) {
|
| + /* the USR override data wasn't found, set it to be deleted */
|
| + u2->fCountExisting = 0;
|
| + }
|
| + }
|
| + t1 = t2;
|
| + } else {
|
| + if (usingUSRData) {
|
| + /* the USR override data wasn't found, set it to be deleted */
|
| + u2->fCountExisting = 0;
|
| + }
|
| + /* t2->fCountExisting have to be decremented since the call to init_entry increments
|
| + * it and if we hit this code, that means it is not set as the parent.
|
| + */
|
| + t2->fCountExisting--;
|
| + }
|
| + 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, t1->fPath, &parentStatus);
|
| + /* Check for null pointer. */
|
| + if (t2 == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + goto finishUnlock;
|
| + }
|
| +
|
| + if ( res_getResource(&t1->fData,"%%ParentIsRoot") == RES_BOGUS) {
|
| + 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;
|
| + goto finishUnlock;
|
| + }
|
| + } else if(!isRoot && uprv_strcmp(t1->fName, kRootLocaleName) != 0 && t1->fParent == NULL && !r->fData.noFallback) {
|
| + /* insert root locale */
|
| + t2 = init_entry(kRootLocaleName, t1->fPath, &parentStatus);
|
| + /* Check for null pointer. */
|
| + if (t2 == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + goto finishUnlock;
|
| + }
|
| + 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 */
|
| +finishUnlock:
|
| + 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_flushCache() 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);
|
| +}
|
| +
|
| +/*
|
| +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);
|
| +}
|
| +*/
|
| +static void ures_appendResPath(UResourceBundle *resB, const char* toAdd, int32_t lenToAdd, UErrorCode *status) {
|
| + 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));
|
| + /* Check that memory was allocated correctly. */
|
| + if (resB->fResPath == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + return;
|
| + }
|
| + uprv_strcpy(resB->fResPath, resB->fResBuf);
|
| + } else {
|
| + char *temp = (char *)uprv_realloc(resB->fResPath, (resB->fResPathLen+1)*sizeof(char));
|
| + /* Check that memory was reallocated correctly. */
|
| + if (temp == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + return;
|
| + }
|
| + resB->fResPath = temp;
|
| + }
|
| + }
|
| + uprv_strcpy(resB->fResPath + resPathLenOrig, toAdd);
|
| +}
|
| +
|
| +static void ures_freeResPath(UResourceBundle *resB) {
|
| + if (resB->fResPath && resB->fResPath != resB->fResBuf) {
|
| + uprv_free(resB->fResPath);
|
| + }
|
| + resB->fResPath = NULL;
|
| + resB->fResPathLen = 0;
|
| +}
|
| +
|
| +static void
|
| +ures_closeBundle(UResourceBundle* resB, UBool freeBundleObj)
|
| +{
|
| + 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 && freeBundleObj) {
|
| + uprv_free(resB);
|
| + }
|
| +#if 0 /*U_DEBUG*/
|
| + else {
|
| + /* poison the data */
|
| + uprv_memset(resB, -1, sizeof(UResourceBundle));
|
| + }
|
| +#endif
|
| + }
|
| +}
|
| +
|
| +U_CAPI void U_EXPORT2
|
| +ures_close(UResourceBundle* resB)
|
| +{
|
| + ures_closeBundle(resB, TRUE);
|
| +}
|
| +
|
| +static UResourceBundle *init_resb_result(const ResourceData *rdata, Resource r,
|
| + const char *key, int32_t idx, UResourceDataEntry *realData,
|
| + const UResourceBundle *parent, int32_t noAlias,
|
| + UResourceBundle *resB, UErrorCode *status)
|
| +{
|
| + if(status == NULL || U_FAILURE(*status)) {
|
| + return resB;
|
| + }
|
| + if (parent == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| + 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->fResPath != NULL) {
|
| + capacity = (int32_t)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, "LOCALE") == 0) {
|
| + /* this is an XPath alias, starting with "/LOCALE/" */
|
| + /* it contains the path to a resource which should be looked up */
|
| + /* starting in the requested locale */
|
| + keyPath = locale;
|
| + locale = parent->fTopLevelData->fName; /* this is the requested locale's name */
|
| + path = realData->fPath; /* we will be looking in the same package */
|
| + } else {
|
| + if(uprv_strcmp(path, "ICUDATA") == 0) { /* want ICU data */
|
| + path = NULL;
|
| + }
|
| + keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
|
| + if(keyPath) {
|
| + *keyPath = 0;
|
| + keyPath++;
|
| + }
|
| + }
|
| + } else {
|
| + /* no path, start with a locale */
|
| + locale = chAlias;
|
| + keyPath = uprv_strchr(locale, RES_PATH_SEPARATOR);
|
| + if(keyPath) {
|
| + *keyPath = 0;
|
| + keyPath++;
|
| + }
|
| + path = realData->fPath;
|
| + }
|
| +
|
| +
|
| + {
|
| + /* 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 = (int32_t)(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(idx != -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 */
|
| + UResType type = RES_GET_TYPE(r);
|
| + if(URES_IS_TABLE(type)) {
|
| + r = res_getTableItemByIndex(&(mainRes->fResData), r, idx, (const char **)&aKey);
|
| + } else { /* array */
|
| + r = res_getArrayItem(&(mainRes->fResData), r, idx);
|
| + }
|
| + }
|
| + if(r != RES_BOGUS) {
|
| + result = init_resb_result(&(mainRes->fResData), r, temp, -1, mainRes->fData, mainRes, 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.
|
| + */
|
| + UResourceDataEntry *dataEntry = mainRes->fData;
|
| + char stackPath[URES_MAX_BUFFER_SIZE];
|
| + char *pathBuf = stackPath, *myPath = pathBuf;
|
| + if(uprv_strlen(keyPath) > URES_MAX_BUFFER_SIZE) {
|
| + pathBuf = (char *)uprv_malloc((uprv_strlen(keyPath)+1)*sizeof(char));
|
| + if(pathBuf == NULL) {
|
| + *status = U_MEMORY_ALLOCATION_ERROR;
|
| + return NULL;
|
| + }
|
| + }
|
| + uprv_strcpy(pathBuf, keyPath);
|
| + result = mainRes;
|
| + /* now we have fallback following here */
|
| + do {
|
| + r = dataEntry->fData.rootRes;
|
| + /* this loop handles 'found' resources over several levels */
|
| + while(*myPath && U_SUCCESS(*status)) {
|
| + r = res_findResource(&(dataEntry->fData), r, &myPath, &temp);
|
| + if(r != RES_BOGUS) { /* found a resource, but it might be an indirection */
|
| + resB = init_resb_result(&(dataEntry->fData), r, temp, -1, dataEntry, result, noAlias+1, resB, status);
|
| + result = resB;
|
| + if(result) {
|
| + r = result->fRes; /* switch to a new resource, possibly a new tree */
|
| + dataEntry = result->fData;
|
| + }
|
| + } else { /* no resource found, we don't really want to look anymore on this level */
|
| + break;
|
| + }
|
| + }
|
| + dataEntry = dataEntry->fParent;
|
| + uprv_strcpy(pathBuf, keyPath);
|
| + myPath = pathBuf;
|
| + } while(r == RES_BOGUS && dataEntry != NULL);
|
| + if(r == RES_BOGUS) {
|
| + *status = U_MISSING_RESOURCE_ERROR;
|
| + result = resB;
|
| + }
|
| + if(pathBuf != stackPath) {
|
| + uprv_free(pathBuf);
|
| + }
|
| + }
|
| + } 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);
|
| + }
|
| + /*
|
| + weiv: if stack object was passed in, it doesn't really need to be reinited,
|
| + since the purpose of initing is to remove stack junk. However, at this point
|
| + we would not do anything to an allocated object, so stack object should be
|
| + treated the same
|
| + */
|
| + /*
|
| + 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, status);
|
| + }
|
| + if(key != NULL) {
|
| + ures_appendResPath(resB, key, (int32_t)uprv_strlen(key), status);
|
| + if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) {
|
| + ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status);
|
| + }
|
| + } else if(idx >= 0) {
|
| + char buf[256];
|
| + int32_t len = T_CString_integerToString(buf, idx, 10);
|
| + ures_appendResPath(resB, buf, len, status);
|
| + if(resB->fResPath[resB->fResPathLen-1] != RES_PATH_SEPARATOR) {
|
| + ures_appendResPath(resB, RES_PATH_SEPARATOR_S, 1, status);
|
| + }
|
| + }
|
| + /* Make sure that Purify doesn't complain about uninitialized memory copies. */
|
| + {
|
| + int32_t usedLen = ((resB->fResBuf == resB->fResPath) ? resB->fResPathLen : 0);
|
| + uprv_memset(resB->fResBuf + usedLen, 0, sizeof(resB->fResBuf) - usedLen);
|
| + }
|
| +
|
| + resB->fVersion = NULL;
|
| + resB->fRes = r;
|
| + /*resB->fParent = parent->fRes;*/
|
| + uprv_memmove(&resB->fResData, rdata, sizeof(ResourceData));
|
| + 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);
|
| + ures_closeBundle(r, FALSE);
|
| + }
|
| + uprv_memcpy(r, original, sizeof(UResourceBundle));
|
| + r->fResPath = NULL;
|
| + r->fResPathLen = 0;
|
| + if(original->fResPath) {
|
| + ures_appendResPath(r, original->fResPath, original->fResPathLen, status);
|
| + }
|
| + ures_setIsStackObject(r, isStackObject);
|
| + if(r->fData != NULL) {
|
| + entryIncrease(r->fData);
|
| + }
|
| + }
|
| + 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) {
|
| + const UChar *s;
|
| + if (status==NULL || U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| + if(resB == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| + s = res_getString(&(resB->fResData), resB->fRes, len);
|
| + if (s == NULL) {
|
| + *status = U_RESOURCE_TYPE_MISMATCH;
|
| + }
|
| + return s;
|
| +}
|
| +
|
| +static const char *
|
| +ures_toUTF8String(const UChar *s16, int32_t length16,
|
| + char *dest, int32_t *pLength,
|
| + UBool forceCopy,
|
| + UErrorCode *status) {
|
| + int32_t capacity;
|
| +
|
| + if (U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| + if (pLength != NULL) {
|
| + capacity = *pLength;
|
| + } else {
|
| + capacity = 0;
|
| + }
|
| + if (capacity < 0 || (capacity > 0 && dest == NULL)) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| +
|
| + if (length16 == 0) {
|
| + /* empty string, return as read-only pointer */
|
| + if (pLength != NULL) {
|
| + *pLength = 0;
|
| + }
|
| + if (forceCopy) {
|
| + u_terminateChars(dest, capacity, 0, status);
|
| + return dest;
|
| + } else {
|
| + return "";
|
| + }
|
| + } else {
|
| + /* We need to transform the string to the destination buffer. */
|
| + if (capacity < length16) {
|
| + /* No chance for the string to fit. Pure preflighting. */
|
| + return u_strToUTF8(NULL, 0, pLength, s16, length16, status);
|
| + }
|
| + if (!forceCopy && (length16 <= 0x2aaaaaaa)) {
|
| + /*
|
| + * We know the string will fit into dest because each UChar turns
|
| + * into at most three UTF-8 bytes. Fill the latter part of dest
|
| + * so that callers do not expect to use dest as a string pointer,
|
| + * hopefully leading to more robust code for when resource bundles
|
| + * may store UTF-8 natively.
|
| + * (In which case dest would not be used at all.)
|
| + *
|
| + * We do not do this if forceCopy=TRUE because then the caller
|
| + * expects the string to start exactly at dest.
|
| + *
|
| + * The test above for <= 0x2aaaaaaa prevents overflows.
|
| + * The +1 is for the NUL terminator.
|
| + */
|
| + int32_t maxLength = 3 * length16 + 1;
|
| + if (capacity > maxLength) {
|
| + dest += capacity - maxLength;
|
| + capacity = maxLength;
|
| + }
|
| + }
|
| + return u_strToUTF8(dest, capacity, pLength, s16, length16, status);
|
| + }
|
| +}
|
| +
|
| +U_CAPI const char * U_EXPORT2
|
| +ures_getUTF8String(const UResourceBundle *resB,
|
| + char *dest, int32_t *pLength,
|
| + UBool forceCopy,
|
| + UErrorCode *status) {
|
| + int32_t length16;
|
| + const UChar *s16 = ures_getString(resB, &length16, status);
|
| + return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
|
| +}
|
| +
|
| +U_CAPI const uint8_t* U_EXPORT2 ures_getBinary(const UResourceBundle* resB, int32_t* len,
|
| + UErrorCode* status) {
|
| + const uint8_t *p;
|
| + if (status==NULL || U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| + if(resB == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| + p = res_getBinary(&(resB->fResData), resB->fRes, len);
|
| + if (p == NULL) {
|
| + *status = U_RESOURCE_TYPE_MISMATCH;
|
| + }
|
| + return p;
|
| +}
|
| +
|
| +U_CAPI const int32_t* U_EXPORT2 ures_getIntVector(const UResourceBundle* resB, int32_t* len,
|
| + UErrorCode* status) {
|
| + const int32_t *p;
|
| + if (status==NULL || U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| + if(resB == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| + p = res_getIntVector(&(resB->fResData), resB->fRes, len);
|
| + if (p == NULL) {
|
| + *status = U_RESOURCE_TYPE_MISMATCH;
|
| + }
|
| + return p;
|
| +}
|
| +
|
| +/* 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) {
|
| + if(resB == NULL) {
|
| + return URES_NONE;
|
| + }
|
| + return res_getPublicType(resB->fRes);
|
| +}
|
| +
|
| +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_STRING:
|
| + case URES_STRING_V2:
|
| + return res_getString(&(resB->fResData), resB->fRes, len);
|
| + case URES_TABLE:
|
| + case URES_TABLE16:
|
| + 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:
|
| + case URES_ARRAY16:
|
| + 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:
|
| + case URES_BINARY:
|
| + case URES_INT_VECTOR:
|
| + *status = U_RESOURCE_TYPE_MISMATCH;
|
| + default:
|
| + return NULL;
|
| + }
|
| + }
|
| +
|
| + 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:
|
| + case URES_STRING_V2:
|
| + case URES_INT_VECTOR:
|
| + return ures_copyResb(fillIn, resB, status);
|
| + case URES_TABLE:
|
| + case URES_TABLE16:
|
| + 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:
|
| + case URES_ARRAY16:
|
| + 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);
|
| + 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:
|
| + case URES_STRING_V2:
|
| + case URES_INT_VECTOR:
|
| + return ures_copyResb(fillIn, resB, status);
|
| + case URES_TABLE:
|
| + case URES_TABLE16:
|
| + 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:
|
| + case URES_ARRAY16:
|
| + 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);
|
| + 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_STRING:
|
| + case URES_STRING_V2:
|
| + return res_getString(&(resB->fResData), resB->fRes, len);
|
| + case URES_TABLE:
|
| + case URES_TABLE16:
|
| + 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:
|
| + case URES_ARRAY16:
|
| + 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:
|
| + case URES_BINARY:
|
| + case URES_INT_VECTOR:
|
| + *status = U_RESOURCE_TYPE_MISMATCH;
|
| + break;
|
| + default:
|
| + /* must not occur */
|
| + *status = U_INTERNAL_PROGRAM_ERROR;
|
| + break;
|
| + }
|
| + } else {
|
| + *status = U_MISSING_RESOURCE_ERROR;
|
| + }
|
| + return NULL;
|
| +}
|
| +
|
| +U_CAPI const char * U_EXPORT2
|
| +ures_getUTF8StringByIndex(const UResourceBundle *resB,
|
| + int32_t idx,
|
| + char *dest, int32_t *pLength,
|
| + UBool forceCopy,
|
| + UErrorCode *status) {
|
| + int32_t length16;
|
| + const UChar *s16 = ures_getStringByIndex(resB, idx, &length16, status);
|
| + return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
|
| +}
|
| +
|
| +/*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, *save = NULL;
|
| + char *locale = NULL, *localeEnd = NULL;
|
| + int32_t length;
|
| +
|
| + if(status == NULL || U_FAILURE(*status)) {
|
| + return result;
|
| + }
|
| +
|
| + length = (int32_t)(uprv_strlen(path)+1);
|
| + save = 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(save);
|
| + 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(*path); /* there is more stuff in the path */
|
| +
|
| + return result;
|
| +}
|
| +U_INTERNAL const UChar* U_EXPORT2
|
| +ures_getStringByKeyWithFallback(const UResourceBundle *resB,
|
| + const char* inKey,
|
| + int32_t* len,
|
| + UErrorCode *status) {
|
| +
|
| + UResourceBundle stack;
|
| + const UChar* retVal = NULL;
|
| + ures_initStackObject(&stack);
|
| + ures_getByKeyWithFallback(resB, inKey, &stack, status);
|
| + retVal = ures_getString(&stack, len, status);
|
| + ures_close(&stack);
|
| + return retVal;
|
| +}
|
| +
|
| +U_CAPI UResourceBundle* U_EXPORT2
|
| +ures_getByKeyWithFallback(const UResourceBundle *resB,
|
| + const char* inKey,
|
| + UResourceBundle *fillIn,
|
| + UErrorCode *status) {
|
| + Resource res = RES_BOGUS, rootRes = RES_BOGUS;
|
| + /*UResourceDataEntry *realData = NULL;*/
|
| + const char *key = inKey;
|
| + UResourceBundle *helper = NULL;
|
| + UResType type;
|
| +
|
| + if (status==NULL || U_FAILURE(*status)) {
|
| + return fillIn;
|
| + }
|
| + if(resB == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return fillIn;
|
| + }
|
| +
|
| + type = RES_GET_TYPE(resB->fRes);
|
| + if(URES_IS_TABLE(type)) {
|
| + 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;
|
| + const char* resPath = resB->fResPath;
|
| + int32_t len = resB->fResPathLen;
|
| +
|
| + while(res == RES_BOGUS && dataEntry->fParent != NULL) { /* Otherwise, we'll look in parents */
|
| + dataEntry = dataEntry->fParent;
|
| + rootRes = dataEntry->fData.rootRes;
|
| +
|
| + if(dataEntry->fBogus == U_ZERO_ERROR) {
|
| + uprv_strncpy(path, resPath, len);
|
| + uprv_strcpy(path+len, inKey);
|
| + myPath = path;
|
| + key = inKey;
|
| + do {
|
| + res = res_findResource(&(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, NULL, -1, dataEntry, resB, 0, helper, status);
|
| + /*helper = init_resb_result(&(dataEntry->fData), res, inKey, -1, dataEntry, resB, 0, helper, status);*/
|
| + if(helper) {
|
| + dataEntry = helper->fData;
|
| + rootRes = helper->fRes;
|
| + resPath = helper->fResPath;
|
| + len = helper->fResPathLen;
|
| +
|
| + } else {
|
| + break;
|
| + }
|
| + }
|
| + } while(*myPath); /* Continue until the whole path is consumed */
|
| + }
|
| + }
|
| + /*const ResourceData *rd = getFallbackData(resB, &key, &realData, &res, status);*/
|
| + if(res != RES_BOGUS) {
|
| + /* check if resB->fResPath gives the right name here */
|
| + if(uprv_strcmp(dataEntry->fName, uloc_getDefault())==0 || uprv_strcmp(dataEntry->fName, kRootLocaleName)==0) {
|
| + *status = U_USING_DEFAULT_WARNING;
|
| + } else {
|
| + *status = U_USING_FALLBACK_WARNING;
|
| + }
|
| +
|
| + 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;
|
| + UResType type;
|
| +
|
| + if (status==NULL || U_FAILURE(*status)) {
|
| + return fillIn;
|
| + }
|
| + if(resB == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return fillIn;
|
| + }
|
| +
|
| + type = RES_GET_TYPE(resB->fRes);
|
| + if(URES_IS_TABLE(type)) {
|
| + 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;
|
| + UResType type;
|
| +
|
| + if (status==NULL || U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| + if(resB == NULL) {
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| +
|
| + type = RES_GET_TYPE(resB->fRes);
|
| + if(URES_IS_TABLE(type)) {
|
| + 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_STRING_V2:
|
| + 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_STRING_V2:
|
| + 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;
|
| +}
|
| +
|
| +U_CAPI const char * U_EXPORT2
|
| +ures_getUTF8StringByKey(const UResourceBundle *resB,
|
| + const char *key,
|
| + char *dest, int32_t *pLength,
|
| + UBool forceCopy,
|
| + UErrorCode *status) {
|
| + int32_t length16;
|
| + const UChar *s16 = ures_getStringByKey(resB, key, &length16, status);
|
| + return ures_toUTF8String(s16, length16, dest, pLength, forceCopy, status);
|
| +}
|
| +
|
| +/* TODO: clean from here down */
|
| +
|
| +/**
|
| + * INTERNAL: Get the name of the first real locale (not placeholder)
|
| + * that has resource bundle data.
|
| + */
|
| +U_INTERNAL const char* U_EXPORT2
|
| +ures_getLocaleInternal(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_getLocale(const UResourceBundle* resourceBundle,
|
| + UErrorCode* status)
|
| +{
|
| + return ures_getLocaleInternal(resourceBundle, status);
|
| +}
|
| +
|
| +
|
| +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;
|
| + case ULOC_VALID_LOCALE:
|
| + return resourceBundle->fTopLevelData->fName;
|
| + case ULOC_REQUESTED_LOCALE:
|
| + return NULL;
|
| + default:
|
| + *status = U_ILLEGAL_ARGUMENT_ERROR;
|
| + return NULL;
|
| + }
|
| + }
|
| +}
|
| +
|
| +U_CFUNC const char* ures_getName(const UResourceBundle* resB) {
|
| + if(resB == NULL) {
|
| + return NULL;
|
| + }
|
| +
|
| + return resB->fData->fName;
|
| +}
|
| +
|
| +#ifdef URES_DEBUG
|
| +U_CFUNC const char* ures_getPath(const UResourceBundle* resB) {
|
| + if(resB == NULL) {
|
| + return NULL;
|
| + }
|
| +
|
| + return resB->fData->fPath;
|
| +}
|
| +#endif
|
| +
|
| +/* 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_ILLEGAL_ARGUMENT_ERROR;
|
| + } else {
|
| + UResourceDataEntry *firstData;
|
| + UBool isStackObject = ures_isStackObject(r);
|
| +
|
| + ures_closeBundle(r, FALSE);
|
| + uprv_memset(r, 0, sizeof(UResourceBundle));
|
| + ures_setIsStackObject(r, isStackObject);
|
| + r->fHasFallback = TRUE;
|
| + r->fIsTopLevel = TRUE;
|
| + r->fIndex = -1;
|
| + r->fData = entryOpen(path, localeID, status);
|
| + if(U_FAILURE(*status)) {
|
| + return;
|
| + }
|
| + /* 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;
|
| + }
|
| + uprv_memcpy(&r->fResData, &firstData->fData, sizeof(ResourceData));
|
| + r->fHasFallback=(UBool)!r->fResData.noFallback;
|
| + r->fRes = r->fResData.rootRes;
|
| + r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
|
| + r->fTopLevelData = r->fData;
|
| + }
|
| +}
|
| +
|
| +U_CAPI UResourceBundle* U_EXPORT2
|
| +ures_open(const char* path,
|
| + const char* localeID,
|
| + UErrorCode* status)
|
| +{
|
| + char canonLocaleID[100];
|
| + UResourceDataEntry *hasData = NULL;
|
| + UResourceBundle *r;
|
| +
|
| + if(status == NULL || U_FAILURE(*status)) {
|
| + return NULL;
|
| + }
|
| +
|
| + /* first "canonicalize" the locale ID */
|
| + 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;
|
| + }
|
| +
|
| + uprv_memset(r, 0, sizeof(UResourceBundle));
|
| + r->fHasFallback = TRUE;
|
| + r->fIsTopLevel = TRUE;
|
| + ures_setIsStackObject(r, FALSE);
|
| + r->fIndex = -1;
|
| + r->fData = entryOpen(path, canonLocaleID, status);
|
| + if(U_FAILURE(*status)) {
|
| + uprv_free(r);
|
| + return 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;
|
| + }
|
| + }
|
| +
|
| + uprv_memcpy(&r->fResData, &hasData->fData, sizeof(ResourceData));
|
| + r->fHasFallback=(UBool)!r->fResData.noFallback;
|
| + r->fRes = r->fResData.rootRes;
|
| + r->fSize = res_countArrayItems(&(r->fResData), r->fRes);
|
| + /*
|
| + 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;
|
| + uprv_memcpy(&r->fResData, &r->fData->fData, sizeof(ResourceData));
|
| + /* r->fHasFallback remains FALSE here in ures_openDirect() */
|
| + 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;
|
| + }
|
| +}
|
| +
|
| +/**
|
| + * Internal function.
|
| + * Return the version number associated with this ResourceBundle as a string.
|
| + *
|
| + * @param resourceBundle The resource bundle for which the version is checked.
|
| + * @return A version number string as specified in the resource bundle or its parent.
|
| + * The caller does not own this string.
|
| + * @see ures_getVersion
|
| + * @internal
|
| + */
|
| +U_INTERNAL const char* U_EXPORT2
|
| +ures_getVersionNumberInternal(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);
|
| + /* Check for null pointer. */
|
| + if (((UResourceBundle *)resourceBundle)->fVersion == NULL) {
|
| + return NULL;
|
| + }
|
| +
|
| + 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 const char* U_EXPORT2
|
| +ures_getVersionNumber(const UResourceBundle* resourceBundle)
|
| +{
|
| + return ures_getVersionNumberInternal(resourceBundle);
|
| +}
|
| +
|
| +U_CAPI void U_EXPORT2 ures_getVersion(const UResourceBundle* resB, UVersionInfo versionInfo) {
|
| + if (!resB) return;
|
| +
|
| + u_versionFromString(versionInfo, ures_getVersionNumberInternal(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 = (int32_t)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 *idx = 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);
|
| + idx = ures_openDirect(path, INDEX_LOCALE_NAME, status);
|
| + ures_getByKey(idx, 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(idx);
|
| +
|
| + return en;
|
| +}
|
| +
|
| +static UBool isLocaleInList(UEnumeration *locEnum, const char *locToSearch, UErrorCode *status) {
|
| + const char *loc;
|
| + while ((loc = uenum_next(locEnum, NULL, status)) != NULL) {
|
| + if (uprv_strcmp(loc, locToSearch) == 0) {
|
| + return TRUE;
|
| + }
|
| + }
|
| + return FALSE;
|
| +}
|
| +
|
| +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;
|
| + 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(isAvailable) {
|
| + UEnumeration *locEnum = ures_openAvailableLocales(path, &subStatus);
|
| + *isAvailable = TRUE;
|
| + if (U_SUCCESS(subStatus)) {
|
| + *isAvailable = isLocaleInList(locEnum, parent, &subStatus);
|
| + }
|
| + uenum_close(locEnum);
|
| + }
|
| +
|
| + 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;
|
| +
|
| + if (res != NULL) {
|
| + uprv_strcpy(found, ures_getLocaleByType(res, ULOC_VALID_LOCALE, &subStatus));
|
| + }
|
| +
|
| + uloc_getParent(found,parent,sizeof(parent),&subStatus);
|
| + ures_close(res);
|
| + } while(!defVal[0] && *found && uprv_strcmp(found, "root") != 0 && 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 = (int32_t)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(subPtr);
|
| +
|
| +#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 = (int32_t)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);
|
| +}
|
| +#if 0
|
| +/* This code isn't needed, and given the documentation warnings the implementation is suspect */
|
| +U_INTERNAL UBool U_EXPORT2
|
| +ures_equal(const UResourceBundle* res1, const UResourceBundle* res2){
|
| + if(res1==NULL || res2==NULL){
|
| + return res1==res2; /* pointer comparision */
|
| + }
|
| + if(res1->fKey==NULL|| res2->fKey==NULL){
|
| + return (res1->fKey==res2->fKey);
|
| + }else{
|
| + if(uprv_strcmp(res1->fKey, res2->fKey)!=0){
|
| + return FALSE;
|
| + }
|
| + }
|
| + if(uprv_strcmp(res1->fData->fName, res2->fData->fName)!=0){
|
| + return FALSE;
|
| + }
|
| + if(res1->fData->fPath == NULL|| res2->fData->fPath==NULL){
|
| + return (res1->fData->fPath == res2->fData->fPath);
|
| + }else{
|
| + if(uprv_strcmp(res1->fData->fPath, res2->fData->fPath)!=0){
|
| + return FALSE;
|
| + }
|
| + }
|
| + if(uprv_strcmp(res1->fData->fParent->fName, res2->fData->fParent->fName)!=0){
|
| + return FALSE;
|
| + }
|
| + if(uprv_strcmp(res1->fData->fParent->fPath, res2->fData->fParent->fPath)!=0){
|
| + return FALSE;
|
| + }
|
| + if(uprv_strncmp(res1->fResPath, res2->fResPath, res1->fResPathLen)!=0){
|
| + return FALSE;
|
| + }
|
| + if(res1->fRes != res2->fRes){
|
| + return FALSE;
|
| + }
|
| + return TRUE;
|
| +}
|
| +U_INTERNAL UResourceBundle* U_EXPORT2
|
| +ures_clone(const UResourceBundle* res, UErrorCode* status){
|
| + UResourceBundle* bundle = NULL;
|
| + UResourceBundle* ret = NULL;
|
| + if(U_FAILURE(*status) || res == NULL){
|
| + return NULL;
|
| + }
|
| + bundle = ures_open(res->fData->fPath, res->fData->fName, status);
|
| + if(res->fResPath!=NULL){
|
| + ret = ures_findSubResource(bundle, res->fResPath, NULL, status);
|
| + ures_close(bundle);
|
| + }else{
|
| + ret = bundle;
|
| + }
|
| + return ret;
|
| +}
|
| +U_INTERNAL const UResourceBundle* U_EXPORT2
|
| +ures_getParentBundle(const UResourceBundle* res){
|
| + if(res==NULL){
|
| + return NULL;
|
| + }
|
| + return res->fParentRes;
|
| +}
|
| +#endif
|
| +
|
| +U_INTERNAL void U_EXPORT2
|
| +ures_getVersionByKey(const UResourceBundle* res, const char *key, UVersionInfo ver, UErrorCode *status) {
|
| + const UChar *str;
|
| + int32_t len;
|
| + str = ures_getStringByKey(res, key, &len, status);
|
| + if(U_SUCCESS(*status)) {
|
| + u_versionFromUString(ver, str);
|
| + }
|
| +}
|
| +
|
| +/* eof */
|
|
|
| Property changes on: icu46/source/common/uresbund.c
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|
Chromium Code Reviews
Issue 5516007:
Check in the pristine copy of ICU 4.6... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/