void RBBIAPITest::RoundtripRule(const char *dataFile) {
UErrorCode status = U_ZERO_ERROR;
UParseError parseError;
parseError.line = 0;
parseError.offset = 0;
LocalUDataMemoryPointer data(udata_open(U_ICUDATA_BRKITR, "brk", dataFile, &status));
uint32_t length;
const UChar *builtSource;
const uint8_t *rbbiRules;
const uint8_t *builtRules;
if (U_FAILURE(status)) {
errcheckln(status, "Can't open \"%s\" - %s", dataFile, u_errorName(status));
return;
}
builtRules = (const uint8_t *)udata_getMemory(data.getAlias());
builtSource = (const UChar *)(builtRules + ((RBBIDataHeader*)builtRules)->fRuleSource);
RuleBasedBreakIterator *brkItr = new RuleBasedBreakIterator(builtSource, parseError, status);
if (U_FAILURE(status)) {
errln("createRuleBasedBreakIterator: ICU Error \"%s\" at line %d, column %d\n",
u_errorName(status), parseError.line, parseError.offset);
return;
};
rbbiRules = brkItr->getBinaryRules(length);
logln("Comparing \"%s\" len=%d", dataFile, length);
if (memcmp(builtRules, rbbiRules, (int32_t)length) != 0) {
errln("Built rules and rebuilt rules are different %s", dataFile);
return;
}
delete brkItr;
}
//
// Bug 2190 Regression test. Builder crash on rule consisting of only a
// $variable reference
void RBBIAPITest::TestBug2190() {
UnicodeString rulesString1 = "$aaa = abcd;\n"
"$bbb = $aaa;\n"
"$bbb;\n";
UnicodeString testString1 = "abcdabcd";
// 01234567890
int32_t bounds1[] = {0, 4, 8};
UErrorCode status=U_ZERO_ERROR;
UParseError parseError;
RuleBasedBreakIterator *bi = new RuleBasedBreakIterator(rulesString1, parseError, status);
if(U_FAILURE(status)) {
dataerrln("Fail : in construction - %s", u_errorName(status));
} else {
bi->setText(testString1);
doBoundaryTest(*bi, testString1, bounds1);
}
delete bi;
}
//
// TestQuoteGrouping
// Single quotes within rules imply a grouping, so that a modifier
// following the quoted text (* or +) applies to all of the quoted chars.
//
void RBBIAPITest::TestQuoteGrouping() {
UnicodeString rulesString1 = "#Here comes the rule...\n"
"'$@!'*;\n" // (\$\@\!)*
".;\n";
UnicodeString testString1 = "$@!$@!X$@!!X";
// 0123456789012
int32_t bounds1[] = {0, 6, 7, 10, 11, 12};
UErrorCode status=U_ZERO_ERROR;
UParseError parseError;
RuleBasedBreakIterator *bi = new RuleBasedBreakIterator(rulesString1, parseError, status);
if(U_FAILURE(status)) {
dataerrln("Fail : in construction - %s", u_errorName(status));
} else {
bi->setText(testString1);
doBoundaryTest(*bi, testString1, bounds1);
}
delete bi;
}
void RBBIAPITest::TestBuilder() {
UnicodeString rulesString1 = "$Letters = [:L:];\n"
"$Numbers = [:N:];\n"
"$Letters+;\n"
"$Numbers+;\n"
"[^$Letters $Numbers];\n"
"!.*;\n";
UnicodeString testString1 = "abc123..abc";
// 01234567890
int32_t bounds1[] = {0, 3, 6, 7, 8, 11};
UErrorCode status=U_ZERO_ERROR;
UParseError parseError;
RuleBasedBreakIterator *bi = new RuleBasedBreakIterator(rulesString1, parseError, status);
if(U_FAILURE(status)) {
dataerrln("Fail : in construction - %s", u_errorName(status));
} else {
bi->setText(testString1);
doBoundaryTest(*bi, testString1, bounds1);
}
delete bi;
}
void RBBIAPITest::TestRefreshInputText() {
/*
* RefreshInput changes out the input of a Break Iterator without
* changing anything else in the iterator's state. Used with Java JNI,
* when Java moves the underlying string storage. This test
* runs BreakIterator::next() repeatedly, moving the text in the middle of the sequence.
* The right set of boundaries should still be found.
*/
UChar testStr[] = {0x20, 0x41, 0x20, 0x42, 0x20, 0x43, 0x20, 0x44, 0x0}; /* = " A B C D" */
UChar movedStr[] = {0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0};
UErrorCode status = U_ZERO_ERROR;
UText ut1 = UTEXT_INITIALIZER;
UText ut2 = UTEXT_INITIALIZER;
RuleBasedBreakIterator *bi = (RuleBasedBreakIterator *)BreakIterator::createLineInstance(Locale::getEnglish(), status);
TEST_ASSERT_SUCCESS(status);
utext_openUChars(&ut1, testStr, -1, &status);
TEST_ASSERT_SUCCESS(status);
if (U_SUCCESS(status)) {
bi->setText(&ut1, status);
TEST_ASSERT_SUCCESS(status);
/* Line boundaries will occur before each letter in the original string */
TEST_ASSERT(1 == bi->next());
TEST_ASSERT(3 == bi->next());
/* Move the string, kill the original string. */
u_strcpy(movedStr, testStr);
u_memset(testStr, 0x20, u_strlen(testStr));
utext_openUChars(&ut2, movedStr, -1, &status);
TEST_ASSERT_SUCCESS(status);
RuleBasedBreakIterator *returnedBI = &bi->refreshInputText(&ut2, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(bi == returnedBI);
/* Find the following matches, now working in the moved string. */
TEST_ASSERT(5 == bi->next());
TEST_ASSERT(7 == bi->next());
TEST_ASSERT(8 == bi->next());
TEST_ASSERT(UBRK_DONE == bi->next());
utext_close(&ut1);
utext_close(&ut2);
}
delete bi;
}
void RBBIAPITest::doBoundaryTest(RuleBasedBreakIterator& bi, UnicodeString& text, int32_t *boundaries){
logln((UnicodeString)"testIsBoundary():");
int32_t p = 0;
UBool isB;
for (int32_t i = 0; i < text.length(); i++) {
isB = bi.isBoundary(i);
logln((UnicodeString)"bi.isBoundary(" + i + ") -> " + isB);
if (i == boundaries[p]) {
if (!isB)
errln((UnicodeString)"Wrong result from isBoundary() for " + i + (UnicodeString)": expected true, got false");
p++;
}
else {
if (isB)
errln((UnicodeString)"Wrong result from isBoundary() for " + i + (UnicodeString)": expected false, got true");
}
}
}
U_NAMESPACE_BEGIN
// -------------------------------------
BreakIterator*
BreakIterator::buildInstance(const Locale& loc, const char *type, int32_t kind, UErrorCode &status)
{
char fnbuff[256];
char ext[4]={'\0'};
char actualLocale[ULOC_FULLNAME_CAPACITY];
int32_t size;
const UChar* brkfname = NULL;
UResourceBundle brkRulesStack;
UResourceBundle brkNameStack;
UResourceBundle *brkRules = &brkRulesStack;
UResourceBundle *brkName = &brkNameStack;
RuleBasedBreakIterator *result = NULL;
if (U_FAILURE(status))
return NULL;
ures_initStackObject(brkRules);
ures_initStackObject(brkName);
// Get the locale
UResourceBundle *b = ures_open(U_ICUDATA_BRKITR, loc.getName(), &status);
/* this is a hack for now. Should be fixed when the data is fetched from
brk_index.txt */
if(status==U_USING_DEFAULT_WARNING){
status=U_ZERO_ERROR;
ures_openFillIn(b, U_ICUDATA_BRKITR, "", &status);
}
// Get the "boundaries" array.
if (U_SUCCESS(status)) {
brkRules = ures_getByKeyWithFallback(b, "boundaries", brkRules, &status);
// Get the string object naming the rules file
brkName = ures_getByKeyWithFallback(brkRules, type, brkName, &status);
// Get the actual string
brkfname = ures_getString(brkName, &size, &status);
U_ASSERT((size_t)size<sizeof(fnbuff));
if ((size_t)size>=sizeof(fnbuff)) {
size=0;
if (U_SUCCESS(status)) {
status = U_BUFFER_OVERFLOW_ERROR;
}
}
// Use the string if we found it
if (U_SUCCESS(status) && brkfname) {
uprv_strncpy(actualLocale,
ures_getLocale(brkName, &status),
sizeof(actualLocale)/sizeof(actualLocale[0]));
UChar* extStart=u_strchr(brkfname, 0x002e);
int len = 0;
if(extStart!=NULL){
len = (int)(extStart-brkfname);
u_UCharsToChars(extStart+1, ext, sizeof(ext)); // nul terminates the buff
u_UCharsToChars(brkfname, fnbuff, len);
}
fnbuff[len]=0; // nul terminate
}
}
ures_close(brkRules);
ures_close(brkName);
UDataMemory* file = udata_open(U_ICUDATA_BRKITR, ext, fnbuff, &status);
if (U_FAILURE(status)) {
ures_close(b);
return NULL;
}
// Create a RuleBasedBreakIterator
result = new RuleBasedBreakIterator(file, status);
// If there is a result, set the valid locale and actual locale, and the kind
if (U_SUCCESS(status) && result != NULL) {
U_LOCALE_BASED(locBased, *(BreakIterator*)result);
locBased.setLocaleIDs(ures_getLocaleByType(b, ULOC_VALID_LOCALE, &status), actualLocale);
result->setBreakType(kind);
}
ures_close(b);
if (U_FAILURE(status) && result != NULL) { // Sometimes redundant check, but simple
delete result;
return NULL;
}
if (result == NULL) {
udata_close(file);
if (U_SUCCESS(status)) {
status = U_MEMORY_ALLOCATION_ERROR;
}
}
return result;
}
//
// TestRuleStatusVec
// Test the vector form of break rule status.
//
void RBBIAPITest::TestRuleStatusVec() {
UnicodeString rulesString( "[A-N]{100}; \n"
"[a-w]{200}; \n"
"[\\p{L}]{300}; \n"
"[\\p{N}]{400}; \n"
"[0-5]{500}; \n"
"!.*;\n", -1, US_INV);
UnicodeString testString1 = "Aapz5?";
int32_t statusVals[10];
int32_t numStatuses;
int32_t pos;
UErrorCode status=U_ZERO_ERROR;
UParseError parseError;
RuleBasedBreakIterator *bi = new RuleBasedBreakIterator(rulesString, parseError, status);
if (U_FAILURE(status)) {
dataerrln("Failure at file %s, line %d, error = %s", __FILE__, __LINE__, u_errorName(status));
} else {
bi->setText(testString1);
// A
pos = bi->next();
TEST_ASSERT(pos==1);
numStatuses = bi->getRuleStatusVec(statusVals, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == 100);
TEST_ASSERT(statusVals[1] == 300);
// a
pos = bi->next();
TEST_ASSERT(pos==2);
numStatuses = bi->getRuleStatusVec(statusVals, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == 200);
TEST_ASSERT(statusVals[1] == 300);
// p
pos = bi->next();
TEST_ASSERT(pos==3);
numStatuses = bi->getRuleStatusVec(statusVals, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == 200);
TEST_ASSERT(statusVals[1] == 300);
// z
pos = bi->next();
TEST_ASSERT(pos==4);
numStatuses = bi->getRuleStatusVec(statusVals, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 1);
TEST_ASSERT(statusVals[0] == 300);
// 5
pos = bi->next();
TEST_ASSERT(pos==5);
numStatuses = bi->getRuleStatusVec(statusVals, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == 400);
TEST_ASSERT(statusVals[1] == 500);
// ?
pos = bi->next();
TEST_ASSERT(pos==6);
numStatuses = bi->getRuleStatusVec(statusVals, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 1);
TEST_ASSERT(statusVals[0] == 0);
//
// Check buffer overflow error handling. Char == A
//
bi->first();
pos = bi->next();
TEST_ASSERT(pos==1);
memset(statusVals, -1, sizeof(statusVals));
numStatuses = bi->getRuleStatusVec(statusVals, 0, status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == -1);
status = U_ZERO_ERROR;
memset(statusVals, -1, sizeof(statusVals));
numStatuses = bi->getRuleStatusVec(statusVals, 1, status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == 100);
TEST_ASSERT(statusVals[1] == -1);
status = U_ZERO_ERROR;
memset(statusVals, -1, sizeof(statusVals));
numStatuses = bi->getRuleStatusVec(statusVals, 2, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(numStatuses == 2);
TEST_ASSERT(statusVals[0] == 100);
TEST_ASSERT(statusVals[1] == 300);
TEST_ASSERT(statusVals[2] == -1);
}
delete bi;
}
void RBBIAPITest::TestCloneEquals()
{
UErrorCode status=U_ZERO_ERROR;
RuleBasedBreakIterator* bi1 = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createCharacterInstance(Locale::getDefault(), status);
RuleBasedBreakIterator* biequal = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createCharacterInstance(Locale::getDefault(), status);
RuleBasedBreakIterator* bi3 = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createCharacterInstance(Locale::getDefault(), status);
RuleBasedBreakIterator* bi2 = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createWordInstance(Locale::getDefault(), status);
if(U_FAILURE(status)){
errcheckln(status, "Fail : in construction - %s", u_errorName(status));
return;
}
UnicodeString testString="Testing word break iterators's clone() and equals()";
bi1->setText(testString);
bi2->setText(testString);
biequal->setText(testString);
bi3->setText("hello");
logln((UnicodeString)"Testing equals()");
logln((UnicodeString)"Testing == and !=");
UBool b = (*bi1 != *biequal);
b |= *bi1 == *bi2;
b |= *bi1 == *bi3;
if (b) {
errln((UnicodeString)"ERROR:1 RBBI's == and != operator failed.");
}
if(*bi2 == *biequal || *bi2 == *bi1 || *biequal == *bi3)
errln((UnicodeString)"ERROR:2 RBBI's == and != operator failed.");
// Quick test of RulesBasedBreakIterator assignment -
// Check that
// two different iterators are !=
// they are == after assignment
// source and dest iterator produce the same next() after assignment.
// deleting one doesn't disable the other.
logln("Testing assignment");
RuleBasedBreakIterator *bix = (RuleBasedBreakIterator *)BreakIterator::createLineInstance(Locale::getDefault(), status);
if(U_FAILURE(status)){
errcheckln(status, "Fail : in construction - %s", u_errorName(status));
return;
}
RuleBasedBreakIterator biDefault, biDefault2;
if(U_FAILURE(status)){
errln((UnicodeString)"FAIL : in construction of default iterator");
return;
}
if (biDefault == *bix) {
errln((UnicodeString)"ERROR: iterators should not compare ==");
return;
}
if (biDefault != biDefault2) {
errln((UnicodeString)"ERROR: iterators should compare ==");
return;
}
UnicodeString HelloString("Hello Kitty");
bix->setText(HelloString);
if (*bix == *bi2) {
errln(UnicodeString("ERROR: strings should not be equal before assignment."));
}
*bix = *bi2;
if (*bix != *bi2) {
errln(UnicodeString("ERROR: strings should be equal before assignment."));
}
int bixnext = bix->next();
int bi2next = bi2->next();
if (! (bixnext == bi2next && bixnext == 7)) {
errln(UnicodeString("ERROR: iterators behaved differently after assignment."));
}
delete bix;
if (bi2->next() != 8) {
errln(UnicodeString("ERROR: iterator.next() failed after deleting copy."));
}
logln((UnicodeString)"Testing clone()");
RuleBasedBreakIterator* bi1clone=(RuleBasedBreakIterator*)bi1->clone();
RuleBasedBreakIterator* bi2clone=(RuleBasedBreakIterator*)bi2->clone();
if(*bi1clone != *bi1 || *bi1clone != *biequal ||
*bi1clone == *bi3 || *bi1clone == *bi2)
errln((UnicodeString)"ERROR:1 RBBI's clone() method failed");
if(*bi2clone == *bi1 || *bi2clone == *biequal ||
*bi2clone == *bi3 || *bi2clone != *bi2)
errln((UnicodeString)"ERROR:2 RBBI's clone() method failed");
if(bi1->getText() != bi1clone->getText() ||
bi2clone->getText() != bi2->getText() ||
*bi2clone == *bi1clone )
errln((UnicodeString)"ERROR: RBBI's clone() method failed");
delete bi1clone;
delete bi2clone;
delete bi1;
delete bi3;
delete bi2;
delete biequal;
}
void RBBIAPITest::TestIteration()
{
// This test just verifies that the API is present.
// Testing for correct operation of the break rules happens elsewhere.
UErrorCode status=U_ZERO_ERROR;
RuleBasedBreakIterator* bi = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createCharacterInstance(Locale::getDefault(), status);
if (U_FAILURE(status) || bi == NULL) {
errcheckln(status, "Failure creating character break iterator. Status = %s", u_errorName(status));
}
delete bi;
status=U_ZERO_ERROR;
bi = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createWordInstance(Locale::getDefault(), status);
if (U_FAILURE(status) || bi == NULL) {
errcheckln(status, "Failure creating Word break iterator. Status = %s", u_errorName(status));
}
delete bi;
status=U_ZERO_ERROR;
bi = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createLineInstance(Locale::getDefault(), status);
if (U_FAILURE(status) || bi == NULL) {
errcheckln(status, "Failure creating Line break iterator. Status = %s", u_errorName(status));
}
delete bi;
status=U_ZERO_ERROR;
bi = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createSentenceInstance(Locale::getDefault(), status);
if (U_FAILURE(status) || bi == NULL) {
errcheckln(status, "Failure creating Sentence break iterator. Status = %s", u_errorName(status));
}
delete bi;
status=U_ZERO_ERROR;
bi = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createTitleInstance(Locale::getDefault(), status);
if (U_FAILURE(status) || bi == NULL) {
errcheckln(status, "Failure creating Title break iterator. Status = %s", u_errorName(status));
}
delete bi;
status=U_ZERO_ERROR;
bi = (RuleBasedBreakIterator*)RuleBasedBreakIterator::createCharacterInstance(Locale::getDefault(), status);
if (U_FAILURE(status) || bi == NULL) {
errcheckln(status, "Failure creating character break iterator. Status = %s", u_errorName(status));
return; // Skip the rest of these tests.
}
UnicodeString testString="0123456789";
bi->setText(testString);
int32_t i;
i = bi->first();
if (i != 0) {
errln("Incorrect value from bi->first(). Expected 0, got %d.", i);
}
i = bi->last();
if (i != 10) {
errln("Incorrect value from bi->last(). Expected 10, got %d", i);
}
//
// Previous
//
bi->last();
i = bi->previous();
if (i != 9) {
errln("Incorrect value from bi->last() at line %d. Expected 9, got %d", __LINE__, i);
}
bi->first();
i = bi->previous();
if (i != BreakIterator::DONE) {
errln("Incorrect value from bi->previous() at line %d. Expected DONE, got %d", __LINE__, i);
}
//
// next()
//
bi->first();
i = bi->next();
if (i != 1) {
errln("Incorrect value from bi->next() at line %d. Expected 1, got %d", __LINE__, i);
}
bi->last();
i = bi->next();
if (i != BreakIterator::DONE) {
errln("Incorrect value from bi->next() at line %d. Expected DONE, got %d", __LINE__, i);
}
//
// current()
//
bi->first();
i = bi->current();
if (i != 0) {
errln("Incorrect value from bi->previous() at line %d. Expected 0, got %d", __LINE__, i);
}
bi->next();
i = bi->current();
if (i != 1) {
errln("Incorrect value from bi->previous() at line %d. Expected 1, got %d", __LINE__, i);
}
bi->last();
bi->next();
i = bi->current();
if (i != 10) {
errln("Incorrect value from bi->previous() at line %d. Expected 10, got %d", __LINE__, i);
}
bi->first();
bi->previous();
i = bi->current();
if (i != 0) {
errln("Incorrect value from bi->previous() at line %d. Expected 0, got %d", __LINE__, i);
}
//
// Following()
//
i = bi->following(4);
if (i != 5) {
errln("Incorrect value from bi->following() at line %d. Expected 5, got %d", __LINE__, i);
}
i = bi->following(9);
if (i != 10) {
errln("Incorrect value from bi->following() at line %d. Expected 10, got %d", __LINE__, i);
}
i = bi->following(10);
if (i != BreakIterator::DONE) {
errln("Incorrect value from bi->following() at line %d. Expected DONE, got %d", __LINE__, i);
}
//
// Preceding
//
i = bi->preceding(4);
if (i != 3) {
errln("Incorrect value from bi->preceding() at line %d. Expected 3, got %d", __LINE__, i);
}
i = bi->preceding(10);
if (i != 9) {
errln("Incorrect value from bi->preceding() at line %d. Expected 9, got %d", __LINE__, i);
}
i = bi->preceding(1);
if (i != 0) {
errln("Incorrect value from bi->preceding() at line %d. Expected 0, got %d", __LINE__, i);
}
i = bi->preceding(0);
if (i != BreakIterator::DONE) {
errln("Incorrect value from bi->preceding() at line %d. Expected DONE, got %d", __LINE__, i);
}
//
// isBoundary()
//
bi->first();
if (bi->isBoundary(3) != TRUE) {
errln("Incorrect value from bi->isBoudary() at line %d. Expected TRUE, got FALSE", __LINE__, i);
}
i = bi->current();
if (i != 3) {
errln("Incorrect value from bi->current() at line %d. Expected 3, got %d", __LINE__, i);
}
if (bi->isBoundary(11) != FALSE) {
errln("Incorrect value from bi->isBoudary() at line %d. Expected FALSE, got TRUE", __LINE__, i);
}
i = bi->current();
if (i != 10) {
errln("Incorrect value from bi->current() at line %d. Expected 10, got %d", __LINE__, i);
}
//
// next(n)
//
bi->first();
i = bi->next(4);
if (i != 4) {
errln("Incorrect value from bi->next() at line %d. Expected 4, got %d", __LINE__, i);
}
i = bi->next(6);
if (i != 10) {
errln("Incorrect value from bi->next() at line %d. Expected 10, got %d", __LINE__, i);
}
bi->first();
i = bi->next(11);
if (i != BreakIterator::DONE) {
errln("Incorrect value from bi->next() at line %d. Expected BreakIterator::DONE, got %d", __LINE__, i);
}
delete bi;
}
// Try out the RuleBasedBreakIterator constructors that take RBBIDataHeader*
// (these are protected so we access them via a local class RBBIWithProtectedFunctions).
// This is just a sanity check, not a thorough test (e.g. we don't check that the
// first delete actually frees rulesCopy).
void RBBIAPITest::TestCreateFromRBBIData() {
// Get some handy RBBIData
const char *brkName = "word"; // or "sent", "line", "char", etc.
UErrorCode status = U_ZERO_ERROR;
LocalUDataMemoryPointer data(udata_open(U_ICUDATA_BRKITR, "brk", brkName, &status));
if ( U_SUCCESS(status) ) {
const RBBIDataHeader * builtRules = (const RBBIDataHeader *)udata_getMemory(data.getAlias());
uint32_t length = builtRules->fLength;
RBBIWithProtectedFunctions * brkItr;
// Try the memory-adopting constructor, need to copy the data first
RBBIDataHeader * rulesCopy = (RBBIDataHeader *) uprv_malloc(length);
if ( rulesCopy ) {
uprv_memcpy( rulesCopy, builtRules, length );
brkItr = new RBBIWithProtectedFunctions(rulesCopy, status);
if ( U_SUCCESS(status) ) {
delete brkItr; // this should free rulesCopy
} else {
errln("create RuleBasedBreakIterator from RBBIData (adopted): ICU Error \"%s\"\n", u_errorName(status) );
status = U_ZERO_ERROR;// reset for the next test
uprv_free( rulesCopy );
}
}
// Now try the non-adopting constructor
brkItr = new RBBIWithProtectedFunctions(builtRules, RBBIWithProtectedFunctions::kDontAdopt, status);
if ( U_SUCCESS(status) ) {
delete brkItr; // this should NOT attempt to free builtRules
if (builtRules->fLength != length) { // sanity check
errln("create RuleBasedBreakIterator from RBBIData (non-adopted): delete affects data\n" );
}
} else {
errln("create RuleBasedBreakIterator from RBBIData (non-adopted): ICU Error \"%s\"\n", u_errorName(status) );
}
}
// getBinaryRules() and RuleBasedBreakIterator(uint8_t binaryRules, ...)
//
status = U_ZERO_ERROR;
RuleBasedBreakIterator *rb = (RuleBasedBreakIterator *)BreakIterator::createWordInstance(Locale::getEnglish(), status);
if (rb == NULL || U_FAILURE(status)) {
dataerrln("Unable to create BreakIterator::createWordInstance (Locale::getEnglish) - %s", u_errorName(status));
} else {
uint32_t length;
const uint8_t *rules = rb->getBinaryRules(length);
RuleBasedBreakIterator *rb2 = new RuleBasedBreakIterator(rules, length, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(*rb == *rb2);
UnicodeString words = "one two three ";
rb2->setText(words);
int wordCounter = 0;
while (rb2->next() != UBRK_DONE) {
wordCounter++;
}
TEST_ASSERT(wordCounter == 6);
status = U_ZERO_ERROR;
RuleBasedBreakIterator *rb3 = new RuleBasedBreakIterator(rules, length-1, status);
TEST_ASSERT(status == U_ILLEGAL_ARGUMENT_ERROR);
delete rb;
delete rb2;
delete rb3;
}
}
//----------------------------------------------------------------------------
//
// main for genbrk
//
//----------------------------------------------------------------------------
int main(int argc, char **argv) {
UErrorCode status = U_ZERO_ERROR;
const char *ruleFileName;
const char *outFileName;
const char *outDir = NULL;
const char *copyright = NULL;
//
// Pick up and check the command line arguments,
// using the standard ICU tool utils option handling.
//
U_MAIN_INIT_ARGS(argc, argv);
progName = argv[0];
argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
if(argc<0) {
// Unrecognized option
fprintf(stderr, "error in command line argument \"%s\"\n", argv[-argc]);
usageAndDie(U_ILLEGAL_ARGUMENT_ERROR);
}
if(options[0].doesOccur || options[1].doesOccur) {
// -? or -h for help.
usageAndDie(0);
}
if (!(options[3].doesOccur && options[4].doesOccur)) {
fprintf(stderr, "rule file and output file must both be specified.\n");
usageAndDie(U_ILLEGAL_ARGUMENT_ERROR);
}
ruleFileName = options[3].value;
outFileName = options[4].value;
if (options[5].doesOccur) {
u_setDataDirectory(options[5].value);
}
/* Initialize ICU */
u_init(&status);
if (U_FAILURE(status)) {
fprintf(stderr, "%s: can not initialize ICU. status = %s\n",
argv[0], u_errorName(status));
exit(1);
}
status = U_ZERO_ERROR;
/* Combine the directory with the file name */
if(options[6].doesOccur) {
outDir = options[6].value;
}
if (options[7].doesOccur) {
copyright = U_COPYRIGHT_STRING;
}
#if UCONFIG_NO_BREAK_ITERATION
UNewDataMemory *pData;
char msg[1024];
/* write message with just the name */
sprintf(msg, "genbrk writes dummy %s because of UCONFIG_NO_BREAK_ITERATION, see uconfig.h", outFileName);
fprintf(stderr, "%s\n", msg);
/* write the dummy data file */
pData = udata_create(outDir, NULL, outFileName, &dummyDataInfo, NULL, &status);
udata_writeBlock(pData, msg, strlen(msg));
udata_finish(pData, &status);
return (int)status;
#else
//
// Read in the rule source file
//
long result;
long ruleFileSize;
FILE *file;
char *ruleBufferC;
file = fopen(ruleFileName, "rb");
if( file == 0 ) {
fprintf(stderr, "Could not open file \"%s\"\n", ruleFileName);
exit(-1);
}
fseek(file, 0, SEEK_END);
ruleFileSize = ftell(file);
fseek(file, 0, SEEK_SET);
ruleBufferC = new char[ruleFileSize+10];
result = (long)fread(ruleBufferC, 1, ruleFileSize, file);
if (result != ruleFileSize) {
fprintf(stderr, "Error reading file \"%s\"\n", ruleFileName);
exit (-1);
}
ruleBufferC[ruleFileSize]=0;
fclose(file);
//
// Look for a Unicode Signature (BOM) on the rule file
//
int32_t signatureLength;
const char * ruleSourceC = ruleBufferC;
const char* encoding = ucnv_detectUnicodeSignature(
ruleSourceC, ruleFileSize, &signatureLength, &status);
if (U_FAILURE(status)) {
exit(status);
}
if(encoding!=NULL ){
ruleSourceC += signatureLength;
ruleFileSize -= signatureLength;
}
//
// Open a converter to take the rule file to UTF-16
//
UConverter* conv;
conv = ucnv_open(encoding, &status);
if (U_FAILURE(status)) {
fprintf(stderr, "ucnv_open: ICU Error \"%s\"\n", u_errorName(status));
exit(status);
}
//
// Convert the rules to UChar.
// Preflight first to determine required buffer size.
//
uint32_t destCap = ucnv_toUChars(conv,
NULL, // dest,
0, // destCapacity,
ruleSourceC,
ruleFileSize,
&status);
if (status != U_BUFFER_OVERFLOW_ERROR) {
fprintf(stderr, "ucnv_toUChars: ICU Error \"%s\"\n", u_errorName(status));
exit(status);
};
status = U_ZERO_ERROR;
UChar *ruleSourceU = new UChar[destCap+1];
ucnv_toUChars(conv,
ruleSourceU, // dest,
destCap+1,
ruleSourceC,
ruleFileSize,
&status);
if (U_FAILURE(status)) {
fprintf(stderr, "ucnv_toUChars: ICU Error \"%s\"\n", u_errorName(status));
exit(status);
};
ucnv_close(conv);
//
// Put the source rules into a UnicodeString
//
UnicodeString ruleSourceS(FALSE, ruleSourceU, destCap);
//
// Create the break iterator from the rules
// This will compile the rules.
//
UParseError parseError;
parseError.line = 0;
parseError.offset = 0;
RuleBasedBreakIterator *bi = new RuleBasedBreakIterator(ruleSourceS, parseError, status);
if (U_FAILURE(status)) {
fprintf(stderr, "createRuleBasedBreakIterator: ICU Error \"%s\" at line %d, column %d\n",
u_errorName(status), (int)parseError.line, (int)parseError.offset);
exit(status);
};
//
// Get the compiled rule data from the break iterator.
//
uint32_t outDataSize;
const uint8_t *outData;
outData = bi->getBinaryRules(outDataSize);
// Copy the data format version numbers from the RBBI data header into the UDataMemory header.
uprv_memcpy(dh.info.formatVersion, ((RBBIDataHeader *)outData)->fFormatVersion, sizeof(dh.info.formatVersion));
//
// Create the output file
//
size_t bytesWritten;
UNewDataMemory *pData;
pData = udata_create(outDir, NULL, outFileName, &(dh.info), copyright, &status);
if(U_FAILURE(status)) {
fprintf(stderr, "genbrk: Could not open output file \"%s\", \"%s\"\n",
outFileName, u_errorName(status));
exit(status);
}
// Write the data itself.
udata_writeBlock(pData, outData, outDataSize);
// finish up
bytesWritten = udata_finish(pData, &status);
if(U_FAILURE(status)) {
fprintf(stderr, "genbrk: error %d writing the output file\n", status);
exit(status);
}
if (bytesWritten != outDataSize) {
fprintf(stderr, "Error writing to output file \"%s\"\n", outFileName);
exit(-1);
}
delete bi;
delete[] ruleSourceU;
delete[] ruleBufferC;
u_cleanup();
printf("genbrk: tool completed successfully.\n");
return 0;
#endif /* #if !UCONFIG_NO_BREAK_ITERATION */
}
//
// TestRuleStatus
// Test word break rule status constants.
//
void RBBIAPITest::TestRuleStatus() {
UChar str[30];
u_unescape("plain word 123.45 \\u9160\\u9161 \\u30a1\\u30a2 \\u3041\\u3094",
// 012345678901234567 8 9 0 1 2 3 4 5 6
// Ideographic Katakana Hiragana
str, 30);
UnicodeString testString1(str);
int32_t bounds1[] = {0, 5, 6, 10, 11, 17, 18, 19, 20, 21, 23, 24, 25, 26};
int32_t tag_lo[] = {UBRK_WORD_NONE, UBRK_WORD_LETTER, UBRK_WORD_NONE, UBRK_WORD_LETTER,
UBRK_WORD_NONE, UBRK_WORD_NUMBER, UBRK_WORD_NONE,
UBRK_WORD_IDEO, UBRK_WORD_IDEO, UBRK_WORD_NONE,
UBRK_WORD_KANA, UBRK_WORD_NONE, UBRK_WORD_KANA, UBRK_WORD_KANA};
int32_t tag_hi[] = {UBRK_WORD_NONE_LIMIT, UBRK_WORD_LETTER_LIMIT, UBRK_WORD_NONE_LIMIT, UBRK_WORD_LETTER_LIMIT,
UBRK_WORD_NONE_LIMIT, UBRK_WORD_NUMBER_LIMIT, UBRK_WORD_NONE_LIMIT,
UBRK_WORD_IDEO_LIMIT, UBRK_WORD_IDEO_LIMIT, UBRK_WORD_NONE_LIMIT,
UBRK_WORD_KANA_LIMIT, UBRK_WORD_NONE_LIMIT, UBRK_WORD_KANA_LIMIT, UBRK_WORD_KANA_LIMIT};
UErrorCode status=U_ZERO_ERROR;
RuleBasedBreakIterator *bi = (RuleBasedBreakIterator *)BreakIterator::createWordInstance(Locale::getEnglish(), status);
if(U_FAILURE(status)) {
errcheckln(status, "Fail : in construction - %s", u_errorName(status));
} else {
bi->setText(testString1);
// First test that the breaks are in the right spots.
doBoundaryTest(*bi, testString1, bounds1);
// Then go back and check tag values
int32_t i = 0;
int32_t pos, tag;
for (pos = bi->first(); pos != BreakIterator::DONE; pos = bi->next(), i++) {
if (pos != bounds1[i]) {
errln("FAIL: unexpected word break at postion %d", pos);
break;
}
tag = bi->getRuleStatus();
if (tag < tag_lo[i] || tag >= tag_hi[i]) {
errln("FAIL: incorrect tag value %d at position %d", tag, pos);
break;
}
// Check that we get the same tag values from getRuleStatusVec()
int32_t vec[10];
int t = bi->getRuleStatusVec(vec, 10, status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(t==1);
TEST_ASSERT(vec[0] == tag);
}
}
delete bi;
// Now test line break status. This test mostly is to confirm that the status constants
// are correctly declared in the header.
testString1 = "test line. \n";
// break type s s h
bi = (RuleBasedBreakIterator *)
BreakIterator::createLineInstance(Locale::getEnglish(), status);
if(U_FAILURE(status)) {
errcheckln(status, "failed to create word break iterator. - %s", u_errorName(status));
} else {
int32_t i = 0;
int32_t pos, tag;
UBool success;
bi->setText(testString1);
pos = bi->current();
tag = bi->getRuleStatus();
for (i=0; i<3; i++) {
switch (i) {
case 0:
success = pos==0 && tag==UBRK_LINE_SOFT; break;
case 1:
success = pos==5 && tag==UBRK_LINE_SOFT; break;
case 2:
success = pos==12 && tag==UBRK_LINE_HARD; break;
default:
success = FALSE; break;
}
if (success == FALSE) {
errln("Fail: incorrect word break status or position. i=%d, pos=%d, tag=%d",
i, pos, tag);
break;
}
pos = bi->next();
tag = bi->getRuleStatus();
}
if (UBRK_LINE_SOFT >= UBRK_LINE_SOFT_LIMIT ||
UBRK_LINE_HARD >= UBRK_LINE_HARD_LIMIT ||
(UBRK_LINE_HARD > UBRK_LINE_SOFT && UBRK_LINE_HARD < UBRK_LINE_SOFT_LIMIT)) {
errln("UBRK_LINE_* constants from header are inconsistent.");
}
}
delete bi;
}
