CodePointBreakIterator&
CodePointBreakIterator::refreshInputText(UText *input,
UErrorCode &status) {
if (U_FAILURE(status)) {
return *this;
}
if (!input) {
status = U_ILLEGAL_ARGUMENT_ERROR;
return *this;
}
int64_t pos = utext_getNativeIndex(m_text);
m_text = utext_clone(m_text, input, false, true, &status);
if (U_FAILURE(status)) {
return *this;
}
utext_setNativeIndex(m_text, pos);
if (utext_getNativeIndex(m_text) != pos) {
status = U_ILLEGAL_ARGUMENT_ERROR;
}
return *this;
}
//--------------------------------------------------------------------------
//
// Assignment Operator
//
//--------------------------------------------------------------------------
RegexPattern &RegexPattern::operator = (const RegexPattern &other) {
if (this == &other) {
// Source and destination are the same. Don't do anything.
return *this;
}
// Clean out any previous contents of object being assigned to.
zap();
// Give target object a default initialization
init();
// Copy simple fields
fDeferredStatus = other.fDeferredStatus;
if (U_FAILURE(fDeferredStatus)) {
return *this;
}
if (other.fPatternString == NULL) {
fPatternString = NULL;
fPattern = utext_clone(fPattern, other.fPattern, FALSE, TRUE, &fDeferredStatus);
} else {
fPatternString = new UnicodeString(*(other.fPatternString));
if (fPatternString == NULL) {
fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
} else {
fPattern = utext_openConstUnicodeString(NULL, fPatternString, &fDeferredStatus);
}
}
if (U_FAILURE(fDeferredStatus)) {
return *this;
}
fFlags = other.fFlags;
fLiteralText = other.fLiteralText;
fMinMatchLen = other.fMinMatchLen;
fFrameSize = other.fFrameSize;
fDataSize = other.fDataSize;
fStaticSets = other.fStaticSets;
fStaticSets8 = other.fStaticSets8;
fStartType = other.fStartType;
fInitialStringIdx = other.fInitialStringIdx;
fInitialStringLen = other.fInitialStringLen;
*fInitialChars = *other.fInitialChars;
fInitialChar = other.fInitialChar;
*fInitialChars8 = *other.fInitialChars8;
fNeedsAltInput = other.fNeedsAltInput;
// Copy the pattern. It's just values, nothing deep to copy.
fCompiledPat->assign(*other.fCompiledPat, fDeferredStatus);
fGroupMap->assign(*other.fGroupMap, fDeferredStatus);
// Copy the Unicode Sets.
// Could be made more efficient if the sets were reference counted and shared,
// but I doubt that pattern copying will be particularly common.
// Note: init() already added an empty element zero to fSets
int32_t i;
int32_t numSets = other.fSets->size();
fSets8 = new Regex8BitSet[numSets];
if (fSets8 == NULL) {
fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
return *this;
}
for (i=1; i<numSets; i++) {
if (U_FAILURE(fDeferredStatus)) {
return *this;
}
UnicodeSet *sourceSet = (UnicodeSet *)other.fSets->elementAt(i);
UnicodeSet *newSet = new UnicodeSet(*sourceSet);
if (newSet == NULL) {
fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
break;
}
fSets->addElement(newSet, fDeferredStatus);
fSets8[i] = other.fSets8[i];
}
// Copy the named capture group hash map.
int32_t hashPos = UHASH_FIRST;
while (const UHashElement *hashEl = uhash_nextElement(other.fNamedCaptureMap, &hashPos)) {
if (U_FAILURE(fDeferredStatus)) {
break;
}
const UnicodeString *name = (const UnicodeString *)hashEl->key.pointer;
UnicodeString *key = new UnicodeString(*name);
int32_t val = hashEl->value.integer;
if (key == NULL) {
fDeferredStatus = U_MEMORY_ALLOCATION_ERROR;
} else {
uhash_puti(fNamedCaptureMap, key, val, &fDeferredStatus);
}
}
return *this;
}
static void TestAPI(void) {
UErrorCode status = U_ZERO_ERROR;
UBool gFailed = FALSE;
(void)gFailed; /* Suppress set but not used warning. */
/* Open */
{
UText utLoc = UTEXT_INITIALIZER;
const char * cString = "\x61\x62\x63\x64";
UChar uString[] = {0x41, 0x42, 0x43, 0};
UText *uta;
UText *utb;
UChar c;
uta = utext_openUChars(NULL, uString, -1, &status);
TEST_SUCCESS(status);
c = utext_next32(uta);
TEST_ASSERT(c == 0x41);
utb = utext_close(uta);
TEST_ASSERT(utb == NULL);
uta = utext_openUTF8(&utLoc, cString, -1, &status);
TEST_SUCCESS(status);
TEST_ASSERT(uta == &utLoc);
uta = utext_close(&utLoc);
TEST_ASSERT(uta == &utLoc);
}
/* utext_clone() */
{
UChar uString[] = {0x41, 0x42, 0x43, 0};
int64_t len;
UText *uta;
UText *utb;
status = U_ZERO_ERROR;
uta = utext_openUChars(NULL, uString, -1, &status);
TEST_SUCCESS(status);
utb = utext_clone(NULL, uta, FALSE, FALSE, &status);
TEST_SUCCESS(status);
TEST_ASSERT(utb != NULL);
TEST_ASSERT(utb != uta);
len = utext_nativeLength(uta);
TEST_ASSERT(len == u_strlen(uString));
utext_close(uta);
utext_close(utb);
}
/* basic access functions */
{
UChar uString[] = {0x41, 0x42, 0x43, 0};
UText *uta;
UChar32 c;
int64_t len;
UBool b;
int64_t i;
status = U_ZERO_ERROR;
uta = utext_openUChars(NULL, uString, -1, &status);
TEST_ASSERT(uta!=NULL);
TEST_SUCCESS(status);
b = utext_isLengthExpensive(uta);
TEST_ASSERT(b==TRUE);
len = utext_nativeLength(uta);
TEST_ASSERT(len == u_strlen(uString));
b = utext_isLengthExpensive(uta);
TEST_ASSERT(b==FALSE);
c = utext_char32At(uta, 0);
TEST_ASSERT(c==uString[0]);
c = utext_current32(uta);
TEST_ASSERT(c==uString[0]);
c = utext_next32(uta);
TEST_ASSERT(c==uString[0]);
c = utext_current32(uta);
TEST_ASSERT(c==uString[1]);
c = utext_previous32(uta);
TEST_ASSERT(c==uString[0]);
c = utext_current32(uta);
TEST_ASSERT(c==uString[0]);
c = utext_next32From(uta, 1);
TEST_ASSERT(c==uString[1]);
c = utext_next32From(uta, u_strlen(uString));
TEST_ASSERT(c==U_SENTINEL);
c = utext_previous32From(uta, 2);
TEST_ASSERT(c==uString[1]);
i = utext_getNativeIndex(uta);
TEST_ASSERT(i == 1);
utext_setNativeIndex(uta, 0);
b = utext_moveIndex32(uta, 1);
TEST_ASSERT(b==TRUE);
i = utext_getNativeIndex(uta);
TEST_ASSERT(i==1);
b = utext_moveIndex32(uta, u_strlen(uString)-1);
TEST_ASSERT(b==TRUE);
i = utext_getNativeIndex(uta);
TEST_ASSERT(i==u_strlen(uString));
b = utext_moveIndex32(uta, 1);
TEST_ASSERT(b==FALSE);
i = utext_getNativeIndex(uta);
TEST_ASSERT(i==u_strlen(uString));
utext_setNativeIndex(uta, 0);
c = UTEXT_NEXT32(uta);
TEST_ASSERT(c==uString[0]);
c = utext_current32(uta);
TEST_ASSERT(c==uString[1]);
c = UTEXT_PREVIOUS32(uta);
TEST_ASSERT(c==uString[0]);
c = UTEXT_PREVIOUS32(uta);
TEST_ASSERT(c==U_SENTINEL);
utext_close(uta);
}
{
/*
* UText opened on a NULL string with zero length
*/
UText *uta;
UChar32 c;
status = U_ZERO_ERROR;
uta = utext_openUChars(NULL, NULL, 0, &status);
TEST_SUCCESS(status);
c = UTEXT_NEXT32(uta);
TEST_ASSERT(c == U_SENTINEL);
utext_close(uta);
uta = utext_openUTF8(NULL, NULL, 0, &status);
TEST_SUCCESS(status);
c = UTEXT_NEXT32(uta);
TEST_ASSERT(c == U_SENTINEL);
utext_close(uta);
}
{
/*
* extract
*/
UText *uta;
UChar uString[] = {0x41, 0x42, 0x43, 0};
UChar buf[100];
int32_t i;
/* Test pinning of input bounds */
UChar uString2[] = {0x41, 0x42, 0x43, 0x44, 0x45,
0x46, 0x47, 0x48, 0x49, 0x4A, 0};
UChar * uString2Ptr = uString2 + 5;
status = U_ZERO_ERROR;
uta = utext_openUChars(NULL, uString, -1, &status);
TEST_SUCCESS(status);
status = U_ZERO_ERROR;
i = utext_extract(uta, 0, 100, NULL, 0, &status);
TEST_ASSERT(status==U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(i == u_strlen(uString));
status = U_ZERO_ERROR;
memset(buf, 0, sizeof(buf));
i = utext_extract(uta, 0, 100, buf, 100, &status);
TEST_SUCCESS(status);
TEST_ASSERT(i == u_strlen(uString));
i = u_strcmp(uString, buf);
TEST_ASSERT(i == 0);
utext_close(uta);
/* Test pinning of input bounds */
status = U_ZERO_ERROR;
uta = utext_openUChars(NULL, uString2Ptr, -1, &status);
TEST_SUCCESS(status);
status = U_ZERO_ERROR;
memset(buf, 0, sizeof(buf));
i = utext_extract(uta, -3, 20, buf, 100, &status);
TEST_SUCCESS(status);
TEST_ASSERT(i == u_strlen(uString2Ptr));
i = u_strcmp(uString2Ptr, buf);
TEST_ASSERT(i == 0);
utext_close(uta);
}
{
/*
* Copy, Replace, isWritable
* Can't create an editable UText from plain C, so all we
* can easily do is check that errors returned.
*/
UText *uta;
UChar uString[] = {0x41, 0x42, 0x43, 0};
UBool b;
status = U_ZERO_ERROR;
uta = utext_openUChars(NULL, uString, -1, &status);
TEST_SUCCESS(status);
b = utext_isWritable(uta);
TEST_ASSERT(b == FALSE);
b = utext_hasMetaData(uta);
TEST_ASSERT(b == FALSE);
utext_replace(uta,
0, 1, /* start, limit */
uString, -1, /* replacement, replacement length */
&status);
TEST_ASSERT(status == U_NO_WRITE_PERMISSION);
utext_copy(uta,
0, 1, /* start, limit */
2, /* destination index */
FALSE, /* move flag */
&status);
TEST_ASSERT(status == U_NO_WRITE_PERMISSION);
utext_close(uta);
}
}
