extern void
storeRange(uint32_t start, uint32_t end, UStringPrepType type,UErrorCode* status){
uint16_t trieWord = 0;
if((int)(_SPREP_TYPE_THRESHOLD + type) > 0xFFFF){
fprintf(stderr,"trieWord cannot contain value greater than 0xFFFF.\n");
exit(U_ILLEGAL_CHAR_FOUND);
}
trieWord = (_SPREP_TYPE_THRESHOLD + type); /* the top 4 bits contain the value */
if(start == end){
uint32_t savedTrieWord = utrie_get32(sprepTrie, start, NULL);
if(savedTrieWord>0){
if(savedTrieWord < _SPREP_TYPE_THRESHOLD && type == USPREP_PROHIBITED){
/*
* A mapping is stored in the trie word
* and the only other possible type that a
* code point can have is USPREP_PROHIBITED
*
*/
/* turn on the 0th bit in the savedTrieWord */
savedTrieWord += 0x01;
/* the downcast is safe since we only save 16 bit values */
trieWord = (uint16_t)savedTrieWord;
/* make sure that the value of trieWord is less than the threshold */
if(trieWord < _SPREP_TYPE_THRESHOLD){
/* now set the value in the trie */
if(!utrie_set32(sprepTrie,start,trieWord)){
fprintf(stderr,"Could not set the value for code point.\n");
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
/* value is set so just return */
return;
}else{
fprintf(stderr,"trieWord cannot contain value greater than threshold 0x%04X.\n",_SPREP_TYPE_THRESHOLD);
exit(U_ILLEGAL_CHAR_FOUND);
}
}else if(savedTrieWord != trieWord){
fprintf(stderr,"Value for codepoint \\U%08X already set!.\n", (int)start);
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
/* if savedTrieWord == trieWord .. fall through and set the value */
}
if(!utrie_set32(sprepTrie,start,trieWord)){
fprintf(stderr,"Could not set the value for code point \\U%08X.\n", (int)start);
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
}else{
if(!utrie_setRange32(sprepTrie, start, end+1, trieWord, FALSE)){
fprintf(stderr,"Value for certain codepoint already set.\n");
exit(U_ILLEGAL_CHAR_FOUND);
}
}
}
extern void
addProps(uint32_t c, uint32_t x) {
if(!utrie_set32(pTrie, (UChar32)c, x)) {
fprintf(stderr, "error: too many entries for the properties trie\n");
exit(U_BUFFER_OVERFLOW_ERROR);
}
}
U_CAPI int32_t U_EXPORT2
uprv_cnttab_constructTable(CntTable *table, uint32_t mainOffset, UErrorCode *status) {
int32_t i = 0, j = 0;
if(U_FAILURE(*status) || table->size == 0) {
return 0;
}
table->position = 0;
if(table->offsets != NULL) {
uprv_free(table->offsets);
}
table->offsets = (int32_t *)uprv_malloc(table->size*sizeof(int32_t));
if(table->offsets == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
return 0;
}
/* See how much memory we need */
for(i = 0; i<table->size; i++) {
table->offsets[i] = table->position+mainOffset;
table->position += table->elements[i]->position;
}
/* Allocate it */
if(table->CEs != NULL) {
uprv_free(table->CEs);
}
table->CEs = (uint32_t *)uprv_malloc(table->position*sizeof(uint32_t));
if(table->CEs == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
uprv_free(table->offsets);
table->offsets = NULL;
return 0;
}
uprv_memset(table->CEs, '?', table->position*sizeof(uint32_t));
if(table->codePoints != NULL) {
uprv_free(table->codePoints);
}
table->codePoints = (UChar *)uprv_malloc(table->position*sizeof(UChar));
if(table->codePoints == NULL) {
*status = U_MEMORY_ALLOCATION_ERROR;
uprv_free(table->offsets);
table->offsets = NULL;
uprv_free(table->CEs);
table->CEs = NULL;
return 0;
}
uprv_memset(table->codePoints, '?', table->position*sizeof(UChar));
/* Now stuff the things in*/
UChar *cpPointer = table->codePoints;
uint32_t *CEPointer = table->CEs;
for(i = 0; i<table->size; i++) {
int32_t size = table->elements[i]->position;
uint8_t ccMax = 0, ccMin = 255, cc = 0;
for(j = 1; j<size; j++) {
cc = u_getCombiningClass(table->elements[i]->codePoints[j]);
if(cc>ccMax) {
ccMax = cc;
}
if(cc<ccMin) {
ccMin = cc;
}
*(cpPointer+j) = table->elements[i]->codePoints[j];
}
*cpPointer = ((ccMin==ccMax)?1:0 << 8) | ccMax;
uprv_memcpy(CEPointer, table->elements[i]->CEs, size*sizeof(uint32_t));
for(j = 0; j<size; j++) {
if(isCntTableElement(*(CEPointer+j))) {
*(CEPointer+j) = constructContractCE(getCETag(*(CEPointer+j)), table->offsets[getContractOffset(*(CEPointer+j))]);
}
}
cpPointer += size;
CEPointer += size;
}
// TODO: this one apparently updates the contraction CEs to point to a real address (relative to the
// start of the flat file). However, what is done below is just wrong and it affects building of
// tailorings that have constructions in a bad way. At least, one should enumerate the trie. Also,
// keeping a list of code points that are contractions might be smart, although I'm not sure if it's
// feasible.
uint32_t CE;
for(i = 0; i<=0x10FFFF; i++) {
/*CE = ucmpe32_get(table->mapping, i);*/
CE = utrie_get32(table->mapping, i, NULL);
if(isCntTableElement(CE)) {
CE = constructContractCE(getCETag(CE), table->offsets[getContractOffset(CE)]);
/*ucmpe32_set(table->mapping, i, CE);*/
utrie_set32(table->mapping, i, CE);
}
}
return table->position;
}
extern void
storeMapping(uint32_t codepoint, uint32_t* mapping,int32_t length,
UStringPrepType type, UErrorCode* status){
UChar* map = NULL;
int16_t adjustedLen=0, i;
uint16_t trieWord = 0;
ValueStruct *value = NULL;
uint32_t savedTrieWord = 0;
/* initialize the hashtable */
if(hashTable==NULL){
hashTable = uhash_open(hashEntry, compareEntries, NULL, status);
uhash_setValueDeleter(hashTable, valueDeleter);
}
/* figure out if the code point has type already stored */
savedTrieWord= utrie_get32(sprepTrie,codepoint,NULL);
if(savedTrieWord!=0){
if((savedTrieWord- _SPREP_TYPE_THRESHOLD) == USPREP_PROHIBITED){
/* turn on the first bit in trie word */
trieWord += 0x01;
}else{
/*
* the codepoint has value something other than prohibited
* and a mapping .. error!
*/
fprintf(stderr,"Type for codepoint \\U%08X already set!.\n", (int)codepoint);
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
}
/* figure out the real length */
for(i=0; i<length; i++){
if(mapping[i] > 0xFFFF){
adjustedLen +=2;
}else{
adjustedLen++;
}
}
if(adjustedLen == 0){
trieWord = (uint16_t)(_SPREP_MAX_INDEX_VALUE << 2);
/* make sure that the value of trieWord is less than the threshold */
if(trieWord < _SPREP_TYPE_THRESHOLD){
/* now set the value in the trie */
if(!utrie_set32(sprepTrie,codepoint,trieWord)){
fprintf(stderr,"Could not set the value for code point.\n");
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
/* value is set so just return */
return;
}else{
fprintf(stderr,"trieWord cannot contain value greater than threshold 0x%04X.\n",_SPREP_TYPE_THRESHOLD);
exit(U_ILLEGAL_CHAR_FOUND);
}
}
if(adjustedLen == 1){
/* calculate the delta */
int16_t delta = (int16_t)((int32_t)codepoint - (int16_t) mapping[0]);
if(delta >= SPREP_DELTA_RANGE_NEGATIVE_LIMIT && delta <= SPREP_DELTA_RANGE_POSITIVE_LIMIT){
trieWord = delta << 2;
/* make sure that the second bit is OFF */
if((trieWord & 0x02) != 0 ){
fprintf(stderr,"The second bit in the trie word is not zero while storing a delta.\n");
exit(U_INTERNAL_PROGRAM_ERROR);
}
/* make sure that the value of trieWord is less than the threshold */
if(trieWord < _SPREP_TYPE_THRESHOLD){
/* now set the value in the trie */
if(!utrie_set32(sprepTrie,codepoint,trieWord)){
fprintf(stderr,"Could not set the value for code point.\n");
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
/* value is set so just return */
return;
}
}
/*
* if the delta is not in the given range or if the trieWord is larger than the threshold
* just fall through for storing the mapping in the mapping table
*/
}
map = (UChar*) uprv_calloc(adjustedLen + 1, U_SIZEOF_UCHAR);
i=0;
while(i<length){
if(mapping[i] <= 0xFFFF){
map[i] = (uint16_t)mapping[i];
}else{
map[i] = U16_LEAD(mapping[i]);
map[i+1] = U16_TRAIL(mapping[i]);
}
i++;
}
value = (ValueStruct*) uprv_malloc(sizeof(ValueStruct));
value->mapping = map;
value->type = type;
value->length = adjustedLen;
if(value->length > _SPREP_MAX_INDEX_TOP_LENGTH){
mappingDataCapacity++;
}
if(maxLength < value->length){
maxLength = value->length;
}
uhash_iput(hashTable,codepoint,value,status);
mappingDataCapacity += adjustedLen;
if(U_FAILURE(*status)){
fprintf(stderr, "Failed to put entries into the hastable. Error: %s\n", u_errorName(*status));
exit(*status);
}
}
static void
storeMappingData(){
int32_t pos = -1;
const UHashElement* element = NULL;
ValueStruct* value = NULL;
int32_t codepoint = 0;
int32_t elementCount = 0;
int32_t writtenElementCount = 0;
int32_t mappingLength = 1; /* minimum mapping length */
int32_t oldMappingLength = 0;
uint16_t trieWord =0;
int32_t limitIndex = 0;
if (hashTable == NULL) {
return;
}
elementCount = uhash_count(hashTable);
/*initialize the mapping data */
mappingData = (uint16_t*) uprv_calloc(mappingDataCapacity, U_SIZEOF_UCHAR);
while(writtenElementCount < elementCount){
while( (element = uhash_nextElement(hashTable, &pos))!=NULL){
codepoint = element->key.integer;
value = (ValueStruct*)element->value.pointer;
/* store the start of indexes */
if(oldMappingLength != mappingLength){
/* Assume that index[] is used according to the enums defined */
if(oldMappingLength <=_SPREP_MAX_INDEX_TOP_LENGTH){
indexes[_SPREP_NORM_CORRECTNS_LAST_UNI_VERSION+mappingLength] = currentIndex;
}
if(oldMappingLength <= _SPREP_MAX_INDEX_TOP_LENGTH &&
mappingLength == _SPREP_MAX_INDEX_TOP_LENGTH +1){
limitIndex = currentIndex;
}
oldMappingLength = mappingLength;
}
if(value->length == mappingLength){
uint32_t savedTrieWord = 0;
trieWord = currentIndex << 2;
/* turn on the 2nd bit to signal that the following bits contain an index */
trieWord += 0x02;
if(trieWord > _SPREP_TYPE_THRESHOLD){
fprintf(stderr,"trieWord cannot contain value greater than 0x%04X.\n",_SPREP_TYPE_THRESHOLD);
exit(U_ILLEGAL_CHAR_FOUND);
}
/* figure out if the code point has type already stored */
savedTrieWord= utrie_get32(sprepTrie,codepoint,NULL);
if(savedTrieWord!=0){
if((savedTrieWord- _SPREP_TYPE_THRESHOLD) == USPREP_PROHIBITED){
/* turn on the first bit in trie word */
trieWord += 0x01;
}else{
/*
* the codepoint has value something other than prohibited
* and a mapping .. error!
*/
fprintf(stderr,"Type for codepoint \\U%08X already set!.\n", (int)codepoint);
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
}
/* now set the value in the trie */
if(!utrie_set32(sprepTrie,codepoint,trieWord)){
fprintf(stderr,"Could not set the value for code point.\n");
exit(U_ILLEGAL_ARGUMENT_ERROR);
}
/* written the trie word for the codepoint... increment the count*/
writtenElementCount++;
/* sanity check are we exceeding the max number allowed */
if(currentIndex+value->length+1 > _SPREP_MAX_INDEX_VALUE){
fprintf(stderr, "Too many entries in the mapping table %i. Maximum allowed is %i\n", currentIndex+value->length, _SPREP_MAX_INDEX_VALUE);
exit(U_INDEX_OUTOFBOUNDS_ERROR);
}
/* copy the mapping data */
if(currentIndex+value->length+1 <= mappingDataCapacity){
/* write the length */
if(mappingLength > _SPREP_MAX_INDEX_TOP_LENGTH ){
/* the cast here is safe since we donot expect the length to be > 65535 */
mappingData[currentIndex++] = (uint16_t) mappingLength;
}
/* copy the contents to mappindData array */
uprv_memmove(mappingData+currentIndex, value->mapping, value->length*U_SIZEOF_UCHAR);
currentIndex += value->length;
}else{
/* realloc */
UChar* newMappingData = (uint16_t*) uprv_malloc(U_SIZEOF_UCHAR * mappingDataCapacity*2);
if(newMappingData == NULL){
fprintf(stderr, "Could not realloc the mapping data!\n");
exit(U_MEMORY_ALLOCATION_ERROR);
}
uprv_memmove(newMappingData, mappingData, U_SIZEOF_UCHAR * mappingDataCapacity);
mappingDataCapacity *= 2;
uprv_free(mappingData);
mappingData = newMappingData;
/* write the length */
if(mappingLength > _SPREP_MAX_INDEX_TOP_LENGTH ){
/* the cast here is safe since we donot expect the length to be > 65535 */
mappingData[currentIndex++] = (uint16_t) mappingLength;
}
/* continue copying */
uprv_memmove(mappingData+currentIndex, value->mapping, value->length*U_SIZEOF_UCHAR);
currentIndex += value->length;
}
}
}
mappingLength++;
pos = -1;
}
/* set the last length for range check */
if(mappingLength <= _SPREP_MAX_INDEX_TOP_LENGTH){
indexes[_SPREP_NORM_CORRECTNS_LAST_UNI_VERSION+mappingLength] = currentIndex+1;
}else{
indexes[_SPREP_FOUR_UCHARS_MAPPING_INDEX_START] = limitIndex;
}
}
static void
testTrieRanges(const char *testName,
const SetRange setRanges[], int32_t countSetRanges,
const CheckRange checkRanges[], int32_t countCheckRanges,
UBool dataIs32, UBool latin1Linear) {
union{
double bogus; /* needed for aligining the storage */
uint8_t storage[32768];
} storageHolder;
UTrieGetFoldingOffset *getFoldingOffset;
UNewTrieGetFoldedValue *getFoldedValue;
const CheckRange *enumRanges;
UNewTrie *newTrie;
UTrie trie={ 0 };
uint32_t value, value2;
UChar32 start, limit;
int32_t i, length;
UErrorCode errorCode;
UBool overwrite, ok;
log_verbose("\ntesting Trie '%s'\n", testName);
newTrie=utrie_open(NULL, NULL, 2000,
checkRanges[0].value, checkRanges[0].value,
latin1Linear);
/* set values from setRanges[] */
ok=TRUE;
for(i=0; i<countSetRanges; ++i) {
start=setRanges[i].start;
limit=setRanges[i].limit;
value=setRanges[i].value;
overwrite=setRanges[i].overwrite;
if((limit-start)==1 && overwrite) {
ok&=utrie_set32(newTrie, start, value);
} else {
ok&=utrie_setRange32(newTrie, start, limit, value, overwrite);
}
}
if(!ok) {
log_err("error: setting values into a trie failed (%s)\n", testName);
return;
}
/* verify that all these values are in the new Trie */
start=0;
for(i=0; i<countCheckRanges; ++i) {
limit=checkRanges[i].limit;
value=checkRanges[i].value;
while(start<limit) {
if(value!=utrie_get32(newTrie, start, NULL)) {
log_err("error: newTrie(%s)[U+%04lx]==0x%lx instead of 0x%lx\n",
testName, start, utrie_get32(newTrie, start, NULL), value);
}
++start;
}
}
if(dataIs32) {
getFoldingOffset=_testFoldingOffset32;
getFoldedValue=_testFoldedValue32;
} else {
getFoldingOffset=_testFoldingOffset16;
getFoldedValue=_testFoldedValue16;
}
/*
* code coverage for utrie.c/defaultGetFoldedValue(),
* pick some combination of parameters for selecting the UTrie defaults
*/
if(!dataIs32 && latin1Linear) {
getFoldingOffset=NULL;
getFoldedValue=NULL;
}
errorCode=U_ZERO_ERROR;
length=utrie_serialize(newTrie, storageHolder.storage, sizeof(storageHolder.storage),
getFoldedValue,
(UBool)!dataIs32,
&errorCode);
if(U_FAILURE(errorCode)) {
log_err("error: utrie_serialize(%s) failed: %s\n", testName, u_errorName(errorCode));
utrie_close(newTrie);
return;
}
if (length >= (int32_t)sizeof(storageHolder.storage)) {
log_err("error: utrie_serialize(%s) needs more memory\n", testName);
utrie_close(newTrie);
return;
}
/* test linear Latin-1 range from utrie_getData() */
if(latin1Linear) {
uint32_t *data;
int32_t dataLength;
data=utrie_getData(newTrie, &dataLength);
start=0;
for(i=0; i<countCheckRanges && start<=0xff; ++i) {
limit=checkRanges[i].limit;
value=checkRanges[i].value;
while(start<limit && start<=0xff) {
if(value!=data[UTRIE_DATA_BLOCK_LENGTH+start]) {
log_err("error: newTrie(%s).latin1Data[U+%04lx]==0x%lx instead of 0x%lx\n",
testName, start, data[UTRIE_DATA_BLOCK_LENGTH+start], value);
}
++start;
}
}
}
utrie_close(newTrie);
errorCode=U_ZERO_ERROR;
if(!utrie_unserialize(&trie, storageHolder.storage, length, &errorCode)) {
log_err("error: utrie_unserialize() failed, %s\n", u_errorName(errorCode));
return;
}
if(getFoldingOffset!=NULL) {
trie.getFoldingOffset=getFoldingOffset;
}
if(dataIs32!=(trie.data32!=NULL)) {
log_err("error: trie serialization (%s) did not preserve 32-bitness\n", testName);
}
if(latin1Linear!=trie.isLatin1Linear) {
log_err("error: trie serialization (%s) did not preserve Latin-1-linearity\n", testName);
}
/* verify that all these values are in the unserialized Trie */
start=0;
for(i=0; i<countCheckRanges; ++i) {
limit=checkRanges[i].limit;
value=checkRanges[i].value;
if(start==0xd800) {
/* skip surrogates */
start=limit;
continue;
}
while(start<limit) {
if(start<=0xffff) {
if(dataIs32) {
value2=UTRIE_GET32_FROM_BMP(&trie, start);
} else {
value2=UTRIE_GET16_FROM_BMP(&trie, start);
}
if(value!=value2) {
log_err("error: unserialized trie(%s).fromBMP(U+%04lx)==0x%lx instead of 0x%lx\n",
testName, start, value2, value);
}
if(!U16_IS_LEAD(start)) {
if(dataIs32) {
value2=UTRIE_GET32_FROM_LEAD(&trie, start);
} else {
value2=UTRIE_GET16_FROM_LEAD(&trie, start);
}
if(value!=value2) {
log_err("error: unserialized trie(%s).fromLead(U+%04lx)==0x%lx instead of 0x%lx\n",
testName, start, value2, value);
}
}
}
if(dataIs32) {
UTRIE_GET32(&trie, start, value2);
} else {
UTRIE_GET16(&trie, start, value2);
}
if(value!=value2) {
log_err("error: unserialized trie(%s).get(U+%04lx)==0x%lx instead of 0x%lx\n",
testName, start, value2, value);
}
++start;
}
}
/* enumerate and verify all ranges */
enumRanges=checkRanges+1;
utrie_enum(&trie, _testEnumValue, _testEnumRange, &enumRanges);
/* test linear Latin-1 range */
if(trie.isLatin1Linear) {
if(trie.data32!=NULL) {
const uint32_t *latin1=UTRIE_GET32_LATIN1(&trie);
for(start=0; start<0x100; ++start) {
if(latin1[start]!=UTRIE_GET32_FROM_LEAD(&trie, start)) {
log_err("error: (%s) trie.latin1[U+%04lx]=0x%lx!=0x%lx=trie.get32(U+%04lx)\n",
testName, start, latin1[start], UTRIE_GET32_FROM_LEAD(&trie, start), start);
}
}
} else {
const uint16_t *latin1=UTRIE_GET16_LATIN1(&trie);
for(start=0; start<0x100; ++start) {
if(latin1[start]!=UTRIE_GET16_FROM_LEAD(&trie, start)) {
log_err("error: (%s) trie.latin1[U+%04lx]=0x%lx!=0x%lx=trie.get16(U+%04lx)\n",
testName, start, latin1[start], UTRIE_GET16_FROM_LEAD(&trie, start), start);
}
}
}
}
testTrieIteration(testName, &trie, checkRanges, countCheckRanges);
}
