ConfusabledataBuilder::~ConfusabledataBuilder() {
uprv_free(fInput);
uregex_close(fParseLine);
uregex_close(fParseHexNum);
uhash_close(fTable);
delete fKeySet;
delete fKeyVec;
delete fStringTable;
delete fValueVec;
delete stringPool;
}
static void _close(JNIEnv* env, jclass clazz, RegExData* data)
{
if (data->regex != NULL) {
uregex_close(data->regex);
}
if (data->text != &EMPTY_STRING) {
delete[] data->text;
}
free(data);
}
static void TestBug4315(void) {
UErrorCode theICUError = U_ZERO_ERROR;
URegularExpression *theRegEx;
UChar *textBuff;
const char *thePattern;
UChar theString[100];
UChar *destFields[24];
int32_t neededLength1;
int32_t neededLength2;
int32_t wordCount = 0;
int32_t destFieldsSize = 24;
thePattern = "ck ";
u_uastrcpy(theString, "The quick brown fox jumped over the slow black turtle.");
/* open a regex */
theRegEx = uregex_openC(thePattern, 0, NULL, &theICUError);
TEST_ASSERT_SUCCESS(theICUError);
/* set the input string */
uregex_setText(theRegEx, theString, u_strlen(theString), &theICUError);
TEST_ASSERT_SUCCESS(theICUError);
/* split */
/*explicitly pass NULL and 0 to force the overflow error -> this is where the
* error occurs! */
wordCount = uregex_split(theRegEx, NULL, 0, &neededLength1, destFields,
destFieldsSize, &theICUError);
TEST_ASSERT(theICUError == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(wordCount==3);
if(theICUError == U_BUFFER_OVERFLOW_ERROR)
{
theICUError = U_ZERO_ERROR;
textBuff = (UChar *) malloc(sizeof(UChar) * (neededLength1 + 1));
wordCount = uregex_split(theRegEx, textBuff, neededLength1+1, &neededLength2,
destFields, destFieldsSize, &theICUError);
TEST_ASSERT(wordCount==3);
TEST_ASSERT_SUCCESS(theICUError);
TEST_ASSERT(neededLength1 == neededLength2);
TEST_ASSERT_STRING("The qui", destFields[0], TRUE);
TEST_ASSERT_STRING("brown fox jumped over the slow bla", destFields[1], TRUE);
TEST_ASSERT_STRING("turtle.", destFields[2], TRUE);
TEST_ASSERT(destFields[3] == NULL);
free(textBuff);
}
uregex_close(theRegEx);
}
/*
** Function to delete compiled regexp objects. Registered as
** a destructor function with sqlite3_set_auxdata().
*/
static void icuRegexpDelete(void *p){
URegularExpression *pExpr = (URegularExpression *)p;
uregex_close(pExpr);
}
static void TestRegexCAPI(void) {
UErrorCode status = U_ZERO_ERROR;
URegularExpression *re;
UChar pat[200];
UChar *minus1;
memset(&minus1, -1, sizeof(minus1));
/* Mimimalist open/close */
u_uastrncpy(pat, "abc*", sizeof(pat)/2);
re = uregex_open(pat, -1, 0, 0, &status);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
/* Open with all flag values set */
status = U_ZERO_ERROR;
re = uregex_open(pat, -1,
UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD,
0, &status);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
/* Open with an invalid flag */
status = U_ZERO_ERROR;
re = uregex_open(pat, -1, 0x40000000, 0, &status);
TEST_ASSERT(status == U_REGEX_INVALID_FLAG);
uregex_close(re);
/* openC with an invalid parameter */
status = U_ZERO_ERROR;
re = uregex_openC(NULL,
UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD, 0, &status);
TEST_ASSERT(status == U_ILLEGAL_ARGUMENT_ERROR && re == NULL);
/* openC with an invalid parameter */
status = U_USELESS_COLLATOR_ERROR;
re = uregex_openC(NULL,
UREGEX_CASE_INSENSITIVE | UREGEX_COMMENTS | UREGEX_DOTALL | UREGEX_MULTILINE | UREGEX_UWORD, 0, &status);
TEST_ASSERT(status == U_USELESS_COLLATOR_ERROR && re == NULL);
/* openC open from a C string */
{
const UChar *p;
int32_t len;
status = U_ZERO_ERROR;
re = uregex_openC("abc*", 0, 0, &status);
TEST_ASSERT_SUCCESS(status);
p = uregex_pattern(re, &len, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS above should change too... */
if(U_SUCCESS(status)) {
u_uastrncpy(pat, "abc*", sizeof(pat)/2);
TEST_ASSERT(u_strcmp(pat, p) == 0);
TEST_ASSERT(len==(int32_t)strlen("abc*"));
}
uregex_close(re);
/* TODO: Open with ParseError parameter */
}
/*
* clone
*/
{
URegularExpression *clone1;
URegularExpression *clone2;
URegularExpression *clone3;
UChar testString1[30];
UChar testString2[30];
UBool result;
status = U_ZERO_ERROR;
re = uregex_openC("abc*", 0, 0, &status);
TEST_ASSERT_SUCCESS(status);
clone1 = uregex_clone(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(clone1 != NULL);
status = U_ZERO_ERROR;
clone2 = uregex_clone(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(clone2 != NULL);
uregex_close(re);
status = U_ZERO_ERROR;
clone3 = uregex_clone(clone2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(clone3 != NULL);
u_uastrncpy(testString1, "abcccd", sizeof(pat)/2);
u_uastrncpy(testString2, "xxxabcccd", sizeof(pat)/2);
status = U_ZERO_ERROR;
uregex_setText(clone1, testString1, -1, &status);
TEST_ASSERT_SUCCESS(status);
result = uregex_lookingAt(clone1, 0, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(result==TRUE);
status = U_ZERO_ERROR;
uregex_setText(clone2, testString2, -1, &status);
TEST_ASSERT_SUCCESS(status);
result = uregex_lookingAt(clone2, 0, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(result==FALSE);
result = uregex_find(clone2, 0, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(result==TRUE);
uregex_close(clone1);
uregex_close(clone2);
uregex_close(clone3);
}
/*
* pattern()
*/
{
const UChar *resultPat;
int32_t resultLen;
u_uastrncpy(pat, "hello", sizeof(pat)/2);
status = U_ZERO_ERROR;
re = uregex_open(pat, -1, 0, NULL, &status);
resultPat = uregex_pattern(re, &resultLen, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS above should change too... */
if (U_SUCCESS(status)) {
TEST_ASSERT(resultLen == -1);
TEST_ASSERT(u_strcmp(resultPat, pat) == 0);
}
uregex_close(re);
status = U_ZERO_ERROR;
re = uregex_open(pat, 3, 0, NULL, &status);
resultPat = uregex_pattern(re, &resultLen, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS above should change too... */
if (U_SUCCESS(status)) {
TEST_ASSERT(resultLen == 3);
TEST_ASSERT(u_strncmp(resultPat, pat, 3) == 0);
TEST_ASSERT(u_strlen(resultPat) == 3);
}
uregex_close(re);
}
/*
* flags()
*/
{
int32_t t;
status = U_ZERO_ERROR;
re = uregex_open(pat, -1, 0, NULL, &status);
t = uregex_flags(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(t == 0);
uregex_close(re);
status = U_ZERO_ERROR;
re = uregex_open(pat, -1, 0, NULL, &status);
t = uregex_flags(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(t == 0);
uregex_close(re);
status = U_ZERO_ERROR;
re = uregex_open(pat, -1, UREGEX_CASE_INSENSITIVE | UREGEX_DOTALL, NULL, &status);
t = uregex_flags(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(t == (UREGEX_CASE_INSENSITIVE | UREGEX_DOTALL));
uregex_close(re);
}
/*
* setText() and lookingAt()
*/
{
UChar text1[50];
UChar text2[50];
UBool result;
u_uastrncpy(text1, "abcccd", sizeof(text1)/2);
u_uastrncpy(text2, "abcccxd", sizeof(text2)/2);
status = U_ZERO_ERROR;
u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
re = uregex_open(pat, -1, 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
/* Operation before doing a setText should fail... */
status = U_ZERO_ERROR;
uregex_lookingAt(re, 0, &status);
TEST_ASSERT( status== U_REGEX_INVALID_STATE);
status = U_ZERO_ERROR;
uregex_setText(re, text1, -1, &status);
result = uregex_lookingAt(re, 0, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text2, -1, &status);
result = uregex_lookingAt(re, 0, &status);
TEST_ASSERT(result == FALSE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text1, -1, &status);
result = uregex_lookingAt(re, 0, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text1, 5, &status);
result = uregex_lookingAt(re, 0, &status);
TEST_ASSERT(result == FALSE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text1, 6, &status);
result = uregex_lookingAt(re, 0, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
}
/*
* getText()
*/
{
UChar text1[50];
UChar text2[50];
const UChar *result;
int32_t textLength;
u_uastrncpy(text1, "abcccd", sizeof(text1)/2);
u_uastrncpy(text2, "abcccxd", sizeof(text2)/2);
status = U_ZERO_ERROR;
u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
re = uregex_open(pat, -1, 0, NULL, &status);
uregex_setText(re, text1, -1, &status);
result = uregex_getText(re, &textLength, &status);
TEST_ASSERT(result == text1);
TEST_ASSERT(textLength == -1);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text2, 7, &status);
result = uregex_getText(re, &textLength, &status);
TEST_ASSERT(result == text2);
TEST_ASSERT(textLength == 7);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text2, 4, &status);
result = uregex_getText(re, &textLength, &status);
TEST_ASSERT(result == text2);
TEST_ASSERT(textLength == 4);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
}
/*
* matches()
*/
{
UChar text1[50];
UBool result;
int len;
UChar nullString[] = {0,0,0};
u_uastrncpy(text1, "abcccde", sizeof(text1)/2);
status = U_ZERO_ERROR;
u_uastrncpy(pat, "abc*d", sizeof(pat)/2);
re = uregex_open(pat, -1, 0, NULL, &status);
uregex_setText(re, text1, -1, &status);
result = uregex_matches(re, 0, &status);
TEST_ASSERT(result == FALSE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text1, 6, &status);
result = uregex_matches(re, 0, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, text1, 6, &status);
result = uregex_matches(re, 1, &status);
TEST_ASSERT(result == FALSE);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
status = U_ZERO_ERROR;
re = uregex_openC(".?", 0, NULL, &status);
uregex_setText(re, text1, -1, &status);
len = u_strlen(text1);
result = uregex_matches(re, len, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_setText(re, nullString, -1, &status);
TEST_ASSERT_SUCCESS(status);
result = uregex_matches(re, 0, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
}
/*
* lookingAt() Used in setText test.
*/
/*
* find(), findNext, start, end, reset
*/
{
UChar text1[50];
UBool result;
u_uastrncpy(text1, "012rx5rx890rxrx...", sizeof(text1)/2);
status = U_ZERO_ERROR;
re = uregex_openC("rx", 0, NULL, &status);
uregex_setText(re, text1, -1, &status);
result = uregex_find(re, 0, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 3);
TEST_ASSERT(uregex_end(re, 0, &status) == 5);
TEST_ASSERT_SUCCESS(status);
result = uregex_find(re, 9, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 11);
TEST_ASSERT(uregex_end(re, 0, &status) == 13);
TEST_ASSERT_SUCCESS(status);
result = uregex_find(re, 14, &status);
TEST_ASSERT(result == FALSE);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_reset(re, 0, &status);
result = uregex_findNext(re, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 3);
TEST_ASSERT(uregex_end(re, 0, &status) == 5);
TEST_ASSERT_SUCCESS(status);
result = uregex_findNext(re, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 6);
TEST_ASSERT(uregex_end(re, 0, &status) == 8);
TEST_ASSERT_SUCCESS(status);
status = U_ZERO_ERROR;
uregex_reset(re, 12, &status);
result = uregex_findNext(re, &status);
TEST_ASSERT(result == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 13);
TEST_ASSERT(uregex_end(re, 0, &status) == 15);
TEST_ASSERT_SUCCESS(status);
result = uregex_findNext(re, &status);
TEST_ASSERT(result == FALSE);
TEST_ASSERT_SUCCESS(status);
uregex_close(re);
}
/*
* groupCount
*/
{
int32_t result;
status = U_ZERO_ERROR;
re = uregex_openC("abc", 0, NULL, &status);
result = uregex_groupCount(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(result == 0);
uregex_close(re);
status = U_ZERO_ERROR;
re = uregex_openC("abc(def)(ghi(j))", 0, NULL, &status);
result = uregex_groupCount(re, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT(result == 3);
uregex_close(re);
}
/*
* group()
*/
{
UChar text1[80];
UChar buf[80];
UBool result;
int32_t resultSz;
u_uastrncpy(text1, "noise abc interior def, and this is off the end", sizeof(text1)/2);
status = U_ZERO_ERROR;
re = uregex_openC("abc(.*?)def", 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
uregex_setText(re, text1, -1, &status);
result = uregex_find(re, 0, &status);
TEST_ASSERT(result==TRUE);
/* Capture Group 0, the full match. Should succeed. */
status = U_ZERO_ERROR;
resultSz = uregex_group(re, 0, buf, sizeof(buf)/2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("abc interior def", buf, TRUE);
TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def"));
/* Capture group #1. Should succeed. */
status = U_ZERO_ERROR;
resultSz = uregex_group(re, 1, buf, sizeof(buf)/2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING(" interior ", buf, TRUE);
TEST_ASSERT(resultSz == (int32_t)strlen(" interior "));
/* Capture group out of range. Error. */
status = U_ZERO_ERROR;
uregex_group(re, 2, buf, sizeof(buf)/2, &status);
TEST_ASSERT(status == U_INDEX_OUTOFBOUNDS_ERROR);
/* NULL buffer, pure pre-flight */
status = U_ZERO_ERROR;
resultSz = uregex_group(re, 0, NULL, 0, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def"));
/* Too small buffer, truncated string */
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
resultSz = uregex_group(re, 0, buf, 5, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT_STRING("abc i", buf, FALSE);
TEST_ASSERT(buf[5] == (UChar)0xffff);
TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def"));
/* Output string just fits buffer, no NUL term. */
status = U_ZERO_ERROR;
resultSz = uregex_group(re, 0, buf, (int32_t)strlen("abc interior def"), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("abc interior def", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("abc interior def"));
TEST_ASSERT(buf[strlen("abc interior def")] == (UChar)0xffff);
uregex_close(re);
}
/*
* Regions
*/
/* SetRegion(), getRegion() do something */
TEST_SETUP(".*", "0123456789ABCDEF", 0)
UChar resultString[40];
TEST_ASSERT(uregex_regionStart(re, &status) == 0);
TEST_ASSERT(uregex_regionEnd(re, &status) == 16);
uregex_setRegion(re, 3, 6, &status);
TEST_ASSERT(uregex_regionStart(re, &status) == 3);
TEST_ASSERT(uregex_regionEnd(re, &status) == 6);
TEST_ASSERT(uregex_findNext(re, &status));
TEST_ASSERT(uregex_group(re, 0, resultString, sizeof(resultString)/2, &status) == 3)
TEST_ASSERT_STRING("345", resultString, TRUE);
TEST_TEARDOWN;
/* find(start=-1) uses regions */
TEST_SETUP(".*", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_find(re, -1, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 4);
TEST_ASSERT(uregex_end(re, 0, &status) == 6);
TEST_TEARDOWN;
/* find (start >=0) does not use regions */
TEST_SETUP(".*", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_find(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 0);
TEST_ASSERT(uregex_end(re, 0, &status) == 16);
TEST_TEARDOWN;
/* findNext() obeys regions */
TEST_SETUP(".", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_findNext(re,&status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 4);
TEST_ASSERT(uregex_findNext(re, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 5);
TEST_ASSERT(uregex_findNext(re, &status) == FALSE);
TEST_TEARDOWN;
/* matches(start=-1) uses regions */
/* Also, verify that non-greedy *? succeeds in finding the full match. */
TEST_SETUP(".*?", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_matches(re, -1, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 4);
TEST_ASSERT(uregex_end(re, 0, &status) == 6);
TEST_TEARDOWN;
/* matches (start >=0) does not use regions */
TEST_SETUP(".*?", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_matches(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 0);
TEST_ASSERT(uregex_end(re, 0, &status) == 16);
TEST_TEARDOWN;
/* lookingAt(start=-1) uses regions */
/* Also, verify that non-greedy *? finds the first (shortest) match. */
TEST_SETUP(".*?", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_lookingAt(re, -1, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 4);
TEST_ASSERT(uregex_end(re, 0, &status) == 4);
TEST_TEARDOWN;
/* lookingAt (start >=0) does not use regions */
TEST_SETUP(".*?", "0123456789ABCDEF", 0);
uregex_setRegion(re, 4, 6, &status);
TEST_ASSERT(uregex_lookingAt(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_start(re, 0, &status) == 0);
TEST_ASSERT(uregex_end(re, 0, &status) == 0);
TEST_TEARDOWN;
/* hitEnd() */
TEST_SETUP("[a-f]*", "abcdefghij", 0);
TEST_ASSERT(uregex_find(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_hitEnd(re, &status) == FALSE);
TEST_TEARDOWN;
TEST_SETUP("[a-f]*", "abcdef", 0);
TEST_ASSERT(uregex_find(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_hitEnd(re, &status) == TRUE);
TEST_TEARDOWN;
/* requireEnd */
TEST_SETUP("abcd", "abcd", 0);
TEST_ASSERT(uregex_find(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_requireEnd(re, &status) == FALSE);
TEST_TEARDOWN;
TEST_SETUP("abcd$", "abcd", 0);
TEST_ASSERT(uregex_find(re, 0, &status) == TRUE);
TEST_ASSERT(uregex_requireEnd(re, &status) == TRUE);
TEST_TEARDOWN;
/* anchoringBounds */
TEST_SETUP("abc$", "abcdef", 0);
TEST_ASSERT(uregex_hasAnchoringBounds(re, &status) == TRUE);
uregex_useAnchoringBounds(re, FALSE, &status);
TEST_ASSERT(uregex_hasAnchoringBounds(re, &status) == FALSE);
TEST_ASSERT(uregex_find(re, -1, &status) == FALSE);
uregex_useAnchoringBounds(re, TRUE, &status);
uregex_setRegion(re, 0, 3, &status);
TEST_ASSERT(uregex_find(re, -1, &status) == TRUE);
TEST_ASSERT(uregex_end(re, 0, &status) == 3);
TEST_TEARDOWN;
/* Transparent Bounds */
TEST_SETUP("abc(?=def)", "abcdef", 0);
TEST_ASSERT(uregex_hasTransparentBounds(re, &status) == FALSE);
uregex_useTransparentBounds(re, TRUE, &status);
TEST_ASSERT(uregex_hasTransparentBounds(re, &status) == TRUE);
uregex_useTransparentBounds(re, FALSE, &status);
TEST_ASSERT(uregex_find(re, -1, &status) == TRUE); /* No Region */
uregex_setRegion(re, 0, 3, &status);
TEST_ASSERT(uregex_find(re, -1, &status) == FALSE); /* with region, opaque bounds */
uregex_useTransparentBounds(re, TRUE, &status);
TEST_ASSERT(uregex_find(re, -1, &status) == TRUE); /* with region, transparent bounds */
TEST_ASSERT(uregex_end(re, 0, &status) == 3);
TEST_TEARDOWN;
/*
* replaceFirst()
*/
{
UChar text1[80];
UChar text2[80];
UChar replText[80];
UChar buf[80];
int32_t resultSz;
u_uastrncpy(text1, "Replace xaax x1x x...x.", sizeof(text1)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
u_uastrncpy(replText, "<$1>", sizeof(replText)/2);
status = U_ZERO_ERROR;
re = uregex_openC("x(.*?)x", 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
/* Normal case, with match */
uregex_setText(re, text1, -1, &status);
resultSz = uregex_replaceFirst(re, replText, -1, buf, sizeof(buf)/2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("Replace <aa> x1x x...x.", buf, TRUE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
/* No match. Text should copy to output with no changes. */
status = U_ZERO_ERROR;
uregex_setText(re, text2, -1, &status);
resultSz = uregex_replaceFirst(re, replText, -1, buf, sizeof(buf)/2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("No match here.", buf, TRUE);
TEST_ASSERT(resultSz == (int32_t)strlen("No match here."));
/* Match, output just fills buffer, no termination warning. */
status = U_ZERO_ERROR;
uregex_setText(re, text1, -1, &status);
memset(buf, -1, sizeof(buf));
resultSz = uregex_replaceFirst(re, replText, -1, buf, strlen("Replace <aa> x1x x...x."), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("Replace <aa> x1x x...x.", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
/* Do the replaceFirst again, without first resetting anything.
* Should give the same results.
*/
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
resultSz = uregex_replaceFirst(re, replText, -1, buf, strlen("Replace <aa> x1x x...x."), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("Replace <aa> x1x x...x.", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
/* NULL buffer, zero buffer length */
status = U_ZERO_ERROR;
resultSz = uregex_replaceFirst(re, replText, -1, NULL, 0, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
/* Buffer too small by one */
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
resultSz = uregex_replaceFirst(re, replText, -1, buf, strlen("Replace <aa> x1x x...x.")-1, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT_STRING("Replace <aa> x1x x...x", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
uregex_close(re);
}
/*
* replaceAll()
*/
{
UChar text1[80];
UChar text2[80];
UChar replText[80];
UChar buf[80];
int32_t resultSz;
int32_t expectedResultSize;
int32_t i;
u_uastrncpy(text1, "Replace xaax x1x x...x.", sizeof(text1)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
u_uastrncpy(replText, "<$1>", sizeof(replText)/2);
expectedResultSize = u_strlen(text1);
status = U_ZERO_ERROR;
re = uregex_openC("x(.*?)x", 0, NULL, &status);
TEST_ASSERT_SUCCESS(status);
/* Normal case, with match */
uregex_setText(re, text1, -1, &status);
resultSz = uregex_replaceAll(re, replText, -1, buf, sizeof(buf)/2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("Replace <aa> <1> <...>.", buf, TRUE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace xaax x1x x...x."));
/* No match. Text should copy to output with no changes. */
status = U_ZERO_ERROR;
uregex_setText(re, text2, -1, &status);
resultSz = uregex_replaceAll(re, replText, -1, buf, sizeof(buf)/2, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("No match here.", buf, TRUE);
TEST_ASSERT(resultSz == (int32_t)strlen("No match here."));
/* Match, output just fills buffer, no termination warning. */
status = U_ZERO_ERROR;
uregex_setText(re, text1, -1, &status);
memset(buf, -1, sizeof(buf));
resultSz = uregex_replaceAll(re, replText, -1, buf, strlen("Replace xaax x1x x...x."), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("Replace <aa> <1> <...>.", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace <aa> <1> <...>."));
TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
/* Do the replaceFirst again, without first resetting anything.
* Should give the same results.
*/
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
resultSz = uregex_replaceAll(re, replText, -1, buf, strlen("Replace xaax x1x x...x."), &status);
TEST_ASSERT(status == U_STRING_NOT_TERMINATED_WARNING);
TEST_ASSERT_STRING("Replace <aa> <1> <...>.", buf, FALSE);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace <aa> <1> <...>."));
TEST_ASSERT(buf[resultSz] == (UChar)0xffff);
/* NULL buffer, zero buffer length */
status = U_ZERO_ERROR;
resultSz = uregex_replaceAll(re, replText, -1, NULL, 0, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
TEST_ASSERT(resultSz == (int32_t)strlen("Replace <aa> <1> <...>."));
/* Buffer too small. Try every size, which will tickle edge cases
* in uregex_appendReplacement (used by replaceAll) */
for (i=0; i<expectedResultSize; i++) {
char expected[80];
status = U_ZERO_ERROR;
memset(buf, -1, sizeof(buf));
resultSz = uregex_replaceAll(re, replText, -1, buf, i, &status);
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
strcpy(expected, "Replace <aa> <1> <...>.");
expected[i] = 0;
TEST_ASSERT_STRING(expected, buf, FALSE);
TEST_ASSERT(resultSz == expectedResultSize);
TEST_ASSERT(buf[i] == (UChar)0xffff);
}
uregex_close(re);
}
/*
* appendReplacement()
*/
{
UChar text[100];
UChar repl[100];
UChar buf[100];
UChar *bufPtr;
int32_t bufCap;
status = U_ZERO_ERROR;
re = uregex_openC(".*", 0, 0, &status);
TEST_ASSERT_SUCCESS(status);
u_uastrncpy(text, "whatever", sizeof(text)/2);
u_uastrncpy(repl, "some other", sizeof(repl)/2);
uregex_setText(re, text, -1, &status);
/* match covers whole target string */
uregex_find(re, 0, &status);
TEST_ASSERT_SUCCESS(status);
bufPtr = buf;
bufCap = sizeof(buf) / 2;
uregex_appendReplacement(re, repl, -1, &bufPtr, &bufCap, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("some other", buf, TRUE);
/* Match has \u \U escapes */
uregex_find(re, 0, &status);
TEST_ASSERT_SUCCESS(status);
bufPtr = buf;
bufCap = sizeof(buf) / 2;
u_uastrncpy(repl, "abc\\u0041\\U00000042 \\\\ $ \\abc", sizeof(repl)/2);
uregex_appendReplacement(re, repl, -1, &bufPtr, &bufCap, &status);
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("abcAB \\ $ abc", buf, TRUE);
uregex_close(re);
}
/*
* appendTail(). Checked in ReplaceFirst(), replaceAll().
*/
/*
* split()
*/
{
UChar textToSplit[80];
UChar text2[80];
UChar buf[200];
UChar *fields[10];
int32_t numFields;
int32_t requiredCapacity;
int32_t spaceNeeded;
int32_t sz;
u_uastrncpy(textToSplit, "first : second: third", sizeof(textToSplit)/2);
u_uastrncpy(text2, "No match here.", sizeof(text2)/2);
status = U_ZERO_ERROR;
re = uregex_openC(":", 0, NULL, &status);
/* Simple split */
uregex_setText(re, textToSplit, -1, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if (U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 10, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 3);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING(" second", fields[1], TRUE);
TEST_ASSERT_STRING(" third", fields[2], TRUE);
TEST_ASSERT(fields[3] == NULL);
spaceNeeded = u_strlen(textToSplit) -
(numFields - 1) + /* Field delimiters do not appear in output */
numFields; /* Each field gets a NUL terminator */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
}
uregex_close(re);
/* Split with too few output strings available */
status = U_ZERO_ERROR;
re = uregex_openC(":", 0, NULL, &status);
uregex_setText(re, textToSplit, -1, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 2, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 2);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING(" second: third", fields[1], TRUE);
TEST_ASSERT(!memcmp(&fields[2],&minus1,sizeof(UChar*)));
spaceNeeded = u_strlen(textToSplit) -
(numFields - 1) + /* Field delimiters do not appear in output */
numFields; /* Each field gets a NUL terminator */
TEST_ASSERT(spaceNeeded == requiredCapacity);
/* Split with a range of output buffer sizes. */
spaceNeeded = u_strlen(textToSplit) -
(numFields - 1) + /* Field delimiters do not appear in output */
numFields; /* Each field gets a NUL terminator */
for (sz=0; sz < spaceNeeded+1; sz++) {
memset(fields, -1, sizeof(fields));
status = U_ZERO_ERROR;
numFields =
uregex_split(re, buf, sz, &requiredCapacity, fields, 10, &status);
if (sz >= spaceNeeded) {
TEST_ASSERT_SUCCESS(status);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING(" second", fields[1], TRUE);
TEST_ASSERT_STRING(" third", fields[2], TRUE);
} else {
TEST_ASSERT(status == U_BUFFER_OVERFLOW_ERROR);
}
TEST_ASSERT(numFields == 3);
TEST_ASSERT(fields[3] == NULL);
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
}
}
uregex_close(re);
}
/* Split(), part 2. Patterns with capture groups. The capture group text
* comes out as additional fields. */
{
UChar textToSplit[80];
UChar buf[200];
UChar *fields[10];
int32_t numFields;
int32_t requiredCapacity;
int32_t spaceNeeded;
int32_t sz;
u_uastrncpy(textToSplit, "first <tag-a> second<tag-b> third", sizeof(textToSplit)/2);
status = U_ZERO_ERROR;
re = uregex_openC("<(.*?)>", 0, NULL, &status);
uregex_setText(re, textToSplit, -1, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 10, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 5);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING("tag-a", fields[1], TRUE);
TEST_ASSERT_STRING(" second", fields[2], TRUE);
TEST_ASSERT_STRING("tag-b", fields[3], TRUE);
TEST_ASSERT_STRING(" third", fields[4], TRUE);
TEST_ASSERT(fields[5] == NULL);
spaceNeeded = strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
}
/* Split with too few output strings available (2) */
status = U_ZERO_ERROR;
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 2, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 2);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING(" second<tag-b> third", fields[1], TRUE);
TEST_ASSERT(!memcmp(&fields[2],&minus1,sizeof(UChar*)));
spaceNeeded = strlen("first . second<tag-b> third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
/* Split with too few output strings available (3) */
status = U_ZERO_ERROR;
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 3, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 3);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING("tag-a", fields[1], TRUE);
TEST_ASSERT_STRING(" second<tag-b> third", fields[2], TRUE);
TEST_ASSERT(!memcmp(&fields[3],&minus1,sizeof(UChar*)));
spaceNeeded = strlen("first .tag-a. second<tag-b> third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
/* Split with just enough output strings available (5) */
status = U_ZERO_ERROR;
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 5, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 5);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING("tag-a", fields[1], TRUE);
TEST_ASSERT_STRING(" second", fields[2], TRUE);
TEST_ASSERT_STRING("tag-b", fields[3], TRUE);
TEST_ASSERT_STRING(" third", fields[4], TRUE);
TEST_ASSERT(!memcmp(&fields[5],&minus1,sizeof(UChar*)));
spaceNeeded = strlen("first .tag-a. second.tag-b. third."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
/* Split, end of text is a field delimiter. */
status = U_ZERO_ERROR;
sz = strlen("first <tag-a> second<tag-b>");
uregex_setText(re, textToSplit, sz, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
memset(fields, -1, sizeof(fields));
numFields =
uregex_split(re, buf, sizeof(buf)/2, &requiredCapacity, fields, 9, &status);
TEST_ASSERT_SUCCESS(status);
/* The TEST_ASSERT_SUCCESS call above should change too... */
if(U_SUCCESS(status)) {
TEST_ASSERT(numFields == 4);
TEST_ASSERT_STRING("first ", fields[0], TRUE);
TEST_ASSERT_STRING("tag-a", fields[1], TRUE);
TEST_ASSERT_STRING(" second", fields[2], TRUE);
TEST_ASSERT_STRING("tag-b", fields[3], TRUE);
TEST_ASSERT(fields[4] == NULL);
TEST_ASSERT(fields[8] == NULL);
TEST_ASSERT(!memcmp(&fields[9],&minus1,sizeof(UChar*)));
spaceNeeded = strlen("first .tag-a. second.tag-b."); /* "." at NUL positions */
TEST_ASSERT(spaceNeeded == requiredCapacity);
}
}
uregex_close(re);
}
}
// Build the Whole Script Confusable data
//
// TODO: Reorganize. Either get rid of the WSConfusableDataBuilder class,
// because everything is local to this one build function anyhow,
// OR
// break this function into more reasonably sized pieces, with
// state in WSConfusableDataBuilder.
//
void buildWSConfusableData(SpoofImpl *spImpl, const char * confusablesWS,
int32_t confusablesWSLen, UParseError *pe, UErrorCode &status)
{
if (U_FAILURE(status)) {
return;
}
URegularExpression *parseRegexp = NULL;
int32_t inputLen = 0;
UChar *input = NULL;
int32_t lineNum = 0;
UVector *scriptSets = NULL;
uint32_t rtScriptSetsCount = 2;
UTrie2 *anyCaseTrie = NULL;
UTrie2 *lowerCaseTrie = NULL;
anyCaseTrie = utrie2_open(0, 0, &status);
lowerCaseTrie = utrie2_open(0, 0, &status);
// The scriptSets vector provides a mapping from TRIE values to the set of scripts.
//
// Reserved TRIE values:
// 0: Code point has no whole script confusables.
// 1: Code point is of script Common or Inherited.
// These code points do not participate in whole script confusable detection.
// (This is logically equivalent to saying that they contain confusables in
// all scripts)
//
// Because Trie values are indexes into the ScriptSets vector, pre-fill
// vector positions 0 and 1 to avoid conflicts with the reserved values.
scriptSets = new UVector(status);
if (scriptSets == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
goto cleanup;
}
scriptSets->addElement((void *)NULL, status);
scriptSets->addElement((void *)NULL, status);
// Convert the user input data from UTF-8 to UChar (UTF-16)
u_strFromUTF8(NULL, 0, &inputLen, confusablesWS, confusablesWSLen, &status);
if (status != U_BUFFER_OVERFLOW_ERROR) {
goto cleanup;
}
status = U_ZERO_ERROR;
input = static_cast<UChar *>(uprv_malloc((inputLen+1) * sizeof(UChar)));
if (input == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
goto cleanup;
}
u_strFromUTF8(input, inputLen+1, NULL, confusablesWS, confusablesWSLen, &status);
parseRegexp = uregex_openC(parseExp, 0, NULL, &status);
// Zap any Byte Order Mark at the start of input. Changing it to a space is benign
// given the syntax of the input.
if (*input == 0xfeff) {
*input = 0x20;
}
// Parse the input, one line per iteration of this loop.
uregex_setText(parseRegexp, input, inputLen, &status);
while (uregex_findNext(parseRegexp, &status)) {
lineNum++;
UChar line[200];
uregex_group(parseRegexp, 0, line, 200, &status);
if (uregex_start(parseRegexp, 1, &status) >= 0) {
// this was a blank or comment line.
continue;
}
if (uregex_start(parseRegexp, 8, &status) >= 0) {
// input file syntax error.
status = U_PARSE_ERROR;
goto cleanup;
}
if (U_FAILURE(status)) {
goto cleanup;
}
// Pick up the start and optional range end code points from the parsed line.
UChar32 startCodePoint = SpoofImpl::ScanHex(
input, uregex_start(parseRegexp, 2, &status), uregex_end(parseRegexp, 2, &status), status);
UChar32 endCodePoint = startCodePoint;
if (uregex_start(parseRegexp, 3, &status) >=0) {
endCodePoint = SpoofImpl::ScanHex(
input, uregex_start(parseRegexp, 3, &status), uregex_end(parseRegexp, 3, &status), status);
}
// Extract the two script names from the source line. We need these in an 8 bit
// default encoding (will be EBCDIC on IBM mainframes) in order to pass them on
// to the ICU u_getPropertyValueEnum() function. Ugh.
char srcScriptName[20];
char targScriptName[20];
extractGroup(parseRegexp, 4, srcScriptName, sizeof(srcScriptName), status);
extractGroup(parseRegexp, 5, targScriptName, sizeof(targScriptName), status);
UScriptCode srcScript =
static_cast<UScriptCode>(u_getPropertyValueEnum(UCHAR_SCRIPT, srcScriptName));
UScriptCode targScript =
static_cast<UScriptCode>(u_getPropertyValueEnum(UCHAR_SCRIPT, targScriptName));
if (U_FAILURE(status)) {
goto cleanup;
}
if (srcScript == USCRIPT_INVALID_CODE || targScript == USCRIPT_INVALID_CODE) {
status = U_INVALID_FORMAT_ERROR;
goto cleanup;
}
// select the table - (A) any case or (L) lower case only
UTrie2 *table = anyCaseTrie;
if (uregex_start(parseRegexp, 7, &status) >= 0) {
table = lowerCaseTrie;
}
// Build the set of scripts containing confusable characters for
// the code point(s) specified in this input line.
// Sanity check that the script of the source code point is the same
// as the source script indicated in the input file. Failure of this check is
// an error in the input file.
// Include the source script in the set (needed for Mixed Script Confusable detection).
//
UChar32 cp;
for (cp=startCodePoint; cp<=endCodePoint; cp++) {
int32_t setIndex = utrie2_get32(table, cp);
BuilderScriptSet *bsset = NULL;
if (setIndex > 0) {
U_ASSERT(setIndex < scriptSets->size());
bsset = static_cast<BuilderScriptSet *>(scriptSets->elementAt(setIndex));
} else {
bsset = new BuilderScriptSet();
if (bsset == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
goto cleanup;
}
bsset->codePoint = cp;
bsset->trie = table;
bsset->sset = new ScriptSet();
setIndex = scriptSets->size();
bsset->index = setIndex;
bsset->rindex = 0;
if (bsset->sset == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
goto cleanup;
}
scriptSets->addElement(bsset, status);
utrie2_set32(table, cp, setIndex, &status);
}
bsset->sset->Union(targScript);
bsset->sset->Union(srcScript);
if (U_FAILURE(status)) {
goto cleanup;
}
UScriptCode cpScript = uscript_getScript(cp, &status);
if (cpScript != srcScript) {
status = U_INVALID_FORMAT_ERROR;
goto cleanup;
}
}
}
// Eliminate duplicate script sets. At this point we have a separate
// script set for every code point that had data in the input file.
//
// We eliminate underlying ScriptSet objects, not the BuildScriptSets that wrap them
//
// printf("Number of scriptSets: %d\n", scriptSets->size());
{
int32_t duplicateCount = 0;
rtScriptSetsCount = 2;
for (int32_t outeri=2; outeri<scriptSets->size(); outeri++) {
BuilderScriptSet *outerSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(outeri));
if (outerSet->index != static_cast<uint32_t>(outeri)) {
// This set was already identified as a duplicate.
// It will not be allocated a position in the runtime array of ScriptSets.
continue;
}
outerSet->rindex = rtScriptSetsCount++;
for (int32_t inneri=outeri+1; inneri<scriptSets->size(); inneri++) {
BuilderScriptSet *innerSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(inneri));
if (*(outerSet->sset) == *(innerSet->sset) && outerSet->sset != innerSet->sset) {
delete innerSet->sset;
innerSet->scriptSetOwned = FALSE;
innerSet->sset = outerSet->sset;
innerSet->index = outeri;
innerSet->rindex = outerSet->rindex;
duplicateCount++;
}
// But this doesn't get all. We need to fix the TRIE.
}
}
// printf("Number of distinct script sets: %d\n", rtScriptSetsCount);
}
// Update the Trie values to be reflect the run time script indexes (after duplicate merging).
// (Trie Values 0 and 1 are reserved, and the corresponding slots in scriptSets
// are unused, which is why the loop index starts at 2.)
{
for (int32_t i=2; i<scriptSets->size(); i++) {
BuilderScriptSet *bSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(i));
if (bSet->rindex != (uint32_t)i) {
utrie2_set32(bSet->trie, bSet->codePoint, bSet->rindex, &status);
}
}
}
// For code points with script==Common or script==Inherited,
// Set the reserved value of 1 into both Tries. These characters do not participate
// in Whole Script Confusable detection; this reserved value is the means
// by which they are detected.
{
UnicodeSet ignoreSet;
ignoreSet.applyIntPropertyValue(UCHAR_SCRIPT, USCRIPT_COMMON, status);
UnicodeSet inheritedSet;
inheritedSet.applyIntPropertyValue(UCHAR_SCRIPT, USCRIPT_INHERITED, status);
ignoreSet.addAll(inheritedSet);
for (int32_t rn=0; rn<ignoreSet.getRangeCount(); rn++) {
UChar32 rangeStart = ignoreSet.getRangeStart(rn);
UChar32 rangeEnd = ignoreSet.getRangeEnd(rn);
utrie2_setRange32(anyCaseTrie, rangeStart, rangeEnd, 1, TRUE, &status);
utrie2_setRange32(lowerCaseTrie, rangeStart, rangeEnd, 1, TRUE, &status);
}
}
// Serialize the data to the Spoof Detector
{
utrie2_freeze(anyCaseTrie, UTRIE2_16_VALUE_BITS, &status);
int32_t size = utrie2_serialize(anyCaseTrie, NULL, 0, &status);
// printf("Any case Trie size: %d\n", size);
if (status != U_BUFFER_OVERFLOW_ERROR) {
goto cleanup;
}
status = U_ZERO_ERROR;
spImpl->fSpoofData->fRawData->fAnyCaseTrie = spImpl->fSpoofData->fMemLimit;
spImpl->fSpoofData->fRawData->fAnyCaseTrieLength = size;
spImpl->fSpoofData->fAnyCaseTrie = anyCaseTrie;
void *where = spImpl->fSpoofData->reserveSpace(size, status);
utrie2_serialize(anyCaseTrie, where, size, &status);
utrie2_freeze(lowerCaseTrie, UTRIE2_16_VALUE_BITS, &status);
size = utrie2_serialize(lowerCaseTrie, NULL, 0, &status);
// printf("Lower case Trie size: %d\n", size);
if (status != U_BUFFER_OVERFLOW_ERROR) {
goto cleanup;
}
status = U_ZERO_ERROR;
spImpl->fSpoofData->fRawData->fLowerCaseTrie = spImpl->fSpoofData->fMemLimit;
spImpl->fSpoofData->fRawData->fLowerCaseTrieLength = size;
spImpl->fSpoofData->fLowerCaseTrie = lowerCaseTrie;
where = spImpl->fSpoofData->reserveSpace(size, status);
utrie2_serialize(lowerCaseTrie, where, size, &status);
spImpl->fSpoofData->fRawData->fScriptSets = spImpl->fSpoofData->fMemLimit;
spImpl->fSpoofData->fRawData->fScriptSetsLength = rtScriptSetsCount;
ScriptSet *rtScriptSets = static_cast<ScriptSet *>
(spImpl->fSpoofData->reserveSpace(rtScriptSetsCount * sizeof(ScriptSet), status));
uint32_t rindex = 2;
for (int32_t i=2; i<scriptSets->size(); i++) {
BuilderScriptSet *bSet = static_cast<BuilderScriptSet *>(scriptSets->elementAt(i));
if (bSet->rindex < rindex) {
// We have already copied this script set to the serialized data.
continue;
}
U_ASSERT(rindex == bSet->rindex);
rtScriptSets[rindex] = *bSet->sset; // Assignment of a ScriptSet just copies the bits.
rindex++;
}
}
// Open new utrie2s from the serialized data. We don't want to keep the ones
// we just built because we would then have two copies of the data, one internal to
// the utries that we have already constructed, and one in the serialized data area.
// An alternative would be to not pre-serialize the Trie data, but that makes the
// spoof detector data different, depending on how the detector was constructed.
// It's simpler to keep the data always the same.
spImpl->fSpoofData->fAnyCaseTrie = utrie2_openFromSerialized(
UTRIE2_16_VALUE_BITS,
(const char *)spImpl->fSpoofData->fRawData + spImpl->fSpoofData->fRawData->fAnyCaseTrie,
spImpl->fSpoofData->fRawData->fAnyCaseTrieLength,
NULL,
&status);
spImpl->fSpoofData->fLowerCaseTrie = utrie2_openFromSerialized(
UTRIE2_16_VALUE_BITS,
(const char *)spImpl->fSpoofData->fRawData + spImpl->fSpoofData->fRawData->fLowerCaseTrie,
spImpl->fSpoofData->fRawData->fAnyCaseTrieLength,
NULL,
&status);
cleanup:
if (U_FAILURE(status)) {
pe->line = lineNum;
}
uregex_close(parseRegexp);
uprv_free(input);
int32_t i;
for (i=0; i<scriptSets->size(); i++) {
BuilderScriptSet *bsset = static_cast<BuilderScriptSet *>(scriptSets->elementAt(i));
delete bsset;
}
delete scriptSets;
utrie2_close(anyCaseTrie);
utrie2_close(lowerCaseTrie);
return;
}
void __hs_uregex_close(URegularExpression *regexp)
{
return uregex_close(regexp);
}
int main(void)
{
int ret;
int32_t l, u;
UErrorCode status;
UFILE *ustdout, *ustderr;
URegularExpression *uregex;
UBool case_insensitive = FALSE;
UParseError pe = {-1, -1, {0}, {0}};
UChar pattern[] = {
0x0028, // 28, (
0x005C, // 5C, backslash
0x0070, // 70, p
0x007B, // 7B, {
0x004C, // 4C, L
0x007D, // 7D, }
0x0029, // 29, )
0x0028, // 28, (
0x005C, // 5C, backslash
0x0070, // 70, p
0x007B, // 7B, {
0x004E, // 4E, N
0x0064, // 64, d
0x007D, // 7D, }
0x0029, // 29, )
0
};
UChar string[] = {
0xD835, 0xDE3C, // A
0xD835, 0xDE3C, // A
0xD835, 0xDFE2, // 0
0xD835, 0xDE3D, // B
0xD835, 0xDE3D, // B
0xD835, 0xDFE3, // 1
0xD835, 0xDE3E, // C
0xD835, 0xDE3E, // C
0xD835, 0xDFE4, // 2
0
};
uregex = NULL;
ret = EXIT_SUCCESS;
status = U_ZERO_ERROR;
ustdout = u_finit(stdout, NULL, NULL);
ustderr = u_finit(stderr, NULL, NULL);
uregex = uregex_open(pattern, -1, case_insensitive ? UREGEX_CASE_INSENSITIVE : 0, &pe, &status);
if (U_FAILURE(status)) {
if (U_REGEX_RULE_SYNTAX == status) {
u_fprintf(ustderr, "Invalid pattern: error at offset %d\n\t%S\n\t%*c\n", pe.offset, pattern, pe.offset, '^');
}
goto end;
}
uregex_setText(uregex, string, -1, &status);
if (U_FAILURE(status)) {
goto end;
}
while (uregex_findNext(uregex, &status)) {
l = uregex_start(uregex, 0, &status);
if (U_FAILURE(status)) {
goto end;
}
u = uregex_end(uregex, 0, &status);
if (U_FAILURE(status)) {
goto end;
}
// $0
u_fprintf(ustdout, "Match found at %d position (to %d): %.*S\n", l, u, u - l, string + l);
// $1 à $2 (on pourrait aussi utiliser uregex_group avec un groupNum à valeur 0 pour récupérer $0)
{
UChar buffer[1024];
int32_t i, l, g;
l = uregex_groupCount(uregex, &status);
if (U_FAILURE(status)) {
icu_error(status, "uregex_groupCount");
}
for (i = 1; i <= l; i++) {
g = uregex_group(uregex, i, buffer, USTRING_SIZE(buffer), &status);
if (U_FAILURE(status)) {
icu_error(status, "uregex_group");
}
u_fprintf(ustdout, "$%d : %S\n", i, buffer);
}
}
}
if (U_FAILURE(status)) {
goto end;
}
if (FALSE) {
end:
ret = EXIT_FAILURE;
}
if (NULL != ustderr) {
u_fclose(ustderr);
}
if (NULL != ustdout) {
u_fclose(ustdout);
}
if (NULL != uregex) {
uregex_close(uregex);
}
u_cleanup();
return ret;
}
