static int
get_string_by_port(const struct sol_flow_packet *packet,
uint16_t port,
UChar **string)
{
UChar *new_str = NULL;
const char *in_value;
UErrorCode err;
int r;
r = sol_flow_packet_get_string(packet, &in_value);
SOL_INT_CHECK(r, < 0, r);
r = icu_str_from_utf8(in_value, &new_str, &err);
SOL_INT_CHECK(r, < 0, r);
if (string[port] && !u_strCompare(string[port],
-1, new_str, -1, r)) {
free(new_str);
return 0;
}
free(string[port]);
string[port] = new_str;
return 0;
}
int single_equal(const void *a, const void *b)
{
const KVString *s1, *s2;
s1 = (const KVString *) a;
s2 = (const KVString *) b;
return 0 == u_strCompare(s1->ptr, s1->len, s2->ptr, s2->len, FALSE);
}
static UBool changesWhenCasefolded(const BinaryProperty &/*prop*/, UChar32 c, UProperty /*which*/) {
UnicodeString nfd;
UErrorCode errorCode=U_ZERO_ERROR;
const Normalizer2 *nfcNorm2=Normalizer2Factory::getNFCInstance(errorCode);
if(U_FAILURE(errorCode)) {
return FALSE;
}
if(nfcNorm2->getDecomposition(c, nfd)) {
/* c has a decomposition */
if(nfd.length()==1) {
c=nfd[0]; /* single BMP code point */
} else if(nfd.length()<=U16_MAX_LENGTH &&
nfd.length()==U16_LENGTH(c=nfd.char32At(0))
) {
/* single supplementary code point */
} else {
c=U_SENTINEL;
}
} else if(c<0) {
return FALSE; /* protect against bad input */
}
if(c>=0) {
/* single code point */
const UCaseProps *csp=ucase_getSingleton();
const UChar *resultString;
return (UBool)(ucase_toFullFolding(csp, c, &resultString, U_FOLD_CASE_DEFAULT)>=0);
} else {
/* guess some large but stack-friendly capacity */
UChar dest[2*UCASE_MAX_STRING_LENGTH];
int32_t destLength;
destLength=u_strFoldCase(dest, LENGTHOF(dest),
nfd.getBuffer(), nfd.length(),
U_FOLD_CASE_DEFAULT, &errorCode);
return (UBool)(U_SUCCESS(errorCode) &&
0!=u_strCompare(nfd.getBuffer(), nfd.length(),
dest, destLength, FALSE));
}
}
U_CAPI UBool U_EXPORT2
u_hasBinaryProperty(UChar32 c, UProperty which) {
/* c is range-checked in the functions that are called from here */
if(which<UCHAR_BINARY_START || UCHAR_BINARY_LIMIT<=which) {
/* not a known binary property */
} else {
uint32_t mask=binProps[which].mask;
int32_t column=binProps[which].column;
if(mask!=0) {
/* systematic, directly stored properties */
return (u_getUnicodeProperties(c, column)&mask)!=0;
} else {
if(column==UPROPS_SRC_CASE) {
return ucase_hasBinaryProperty(c, which);
} else if(column==UPROPS_SRC_NORM) {
#if !UCONFIG_NO_NORMALIZATION
/* normalization properties from unorm.icu */
switch(which) {
case UCHAR_SEGMENT_STARTER:
return unorm_isCanonSafeStart(c);
default:
break;
}
#endif
} else if(column==UPROPS_SRC_NFC) {
#if !UCONFIG_NO_NORMALIZATION
UErrorCode errorCode=U_ZERO_ERROR;
switch(which) {
case UCHAR_FULL_COMPOSITION_EXCLUSION: {
// By definition, Full_Composition_Exclusion is the same as NFC_QC=No.
const Normalizer2Impl *impl=Normalizer2Factory::getNFCImpl(errorCode);
return U_SUCCESS(errorCode) && impl->isCompNo(impl->getNorm16(c));
break;
}
default: {
// UCHAR_NF[CD]_INERT properties
const Normalizer2 *norm2=Normalizer2Factory::getInstance(
(UNormalizationMode)(which-UCHAR_NFD_INERT+UNORM_NFD), errorCode);
return U_SUCCESS(errorCode) && norm2->isInert(c);
}
}
#endif
} else if(column==UPROPS_SRC_NFKC) {
#if !UCONFIG_NO_NORMALIZATION
// UCHAR_NFK[CD]_INERT properties
UErrorCode errorCode=U_ZERO_ERROR;
const Normalizer2 *norm2=Normalizer2Factory::getInstance(
(UNormalizationMode)(which-UCHAR_NFD_INERT+UNORM_NFD), errorCode);
return U_SUCCESS(errorCode) && norm2->isInert(c);
#endif
} else if(column==UPROPS_SRC_NFKC_CF) {
// currently only for UCHAR_CHANGES_WHEN_NFKC_CASEFOLDED
#if !UCONFIG_NO_NORMALIZATION
UErrorCode errorCode=U_ZERO_ERROR;
const Normalizer2Impl *kcf=Normalizer2Factory::getNFKC_CFImpl(errorCode);
if(U_SUCCESS(errorCode)) {
UnicodeString src(c);
UnicodeString dest;
{
// The ReorderingBuffer must be in a block because its destructor
// needs to release dest's buffer before we look at its contents.
ReorderingBuffer buffer(*kcf, dest);
// Small destCapacity for NFKC_CF(c).
if(buffer.init(5, errorCode)) {
const UChar *srcArray=src.getBuffer();
kcf->compose(srcArray, srcArray+src.length(), FALSE,
TRUE, buffer, errorCode);
}
}
return U_SUCCESS(errorCode) && dest!=src;
}
#endif
} else if(column==UPROPS_SRC_BIDI) {
/* bidi/shaping properties */
const UBiDiProps *bdp=GET_BIDI_PROPS();
if(bdp!=NULL) {
switch(which) {
case UCHAR_BIDI_MIRRORED:
return ubidi_isMirrored(bdp, c);
case UCHAR_BIDI_CONTROL:
return ubidi_isBidiControl(bdp, c);
case UCHAR_JOIN_CONTROL:
return ubidi_isJoinControl(bdp, c);
default:
break;
}
}
/* else return FALSE below */
} else if(column==UPROPS_SRC_CHAR) {
switch(which) {
case UCHAR_POSIX_BLANK:
return u_isblank(c);
case UCHAR_POSIX_GRAPH:
return u_isgraphPOSIX(c);
case UCHAR_POSIX_PRINT:
return u_isprintPOSIX(c);
case UCHAR_POSIX_XDIGIT:
return u_isxdigit(c);
default:
break;
}
} else if(column==UPROPS_SRC_CHAR_AND_PROPSVEC) {
switch(which) {
case UCHAR_POSIX_ALNUM:
return u_isalnumPOSIX(c);
default:
break;
}
} else if(column==UPROPS_SRC_CASE_AND_NORM) {
#if !UCONFIG_NO_NORMALIZATION
UChar nfdBuffer[4];
const UChar *nfd;
int32_t nfdLength;
UErrorCode errorCode=U_ZERO_ERROR;
const Normalizer2Impl *nfcImpl=Normalizer2Factory::getNFCImpl(errorCode);
if(U_FAILURE(errorCode)) {
return FALSE;
}
switch(which) {
case UCHAR_CHANGES_WHEN_CASEFOLDED:
nfd=nfcImpl->getDecomposition(c, nfdBuffer, nfdLength);
if(nfd!=NULL) {
/* c has a decomposition */
if(nfdLength==1) {
c=nfd[0]; /* single BMP code point */
} else if(nfdLength<=U16_MAX_LENGTH) {
int32_t i=0;
U16_NEXT(nfd, i, nfdLength, c);
if(i==nfdLength) {
/* single supplementary code point */
} else {
c=U_SENTINEL;
}
} else {
c=U_SENTINEL;
}
} else if(c<0) {
return FALSE; /* protect against bad input */
}
errorCode=U_ZERO_ERROR;
if(c>=0) {
/* single code point */
const UCaseProps *csp=ucase_getSingleton(&errorCode);
const UChar *resultString;
return (UBool)(ucase_toFullFolding(csp, c, &resultString, U_FOLD_CASE_DEFAULT)>=0);
} else {
/* guess some large but stack-friendly capacity */
UChar dest[2*UCASE_MAX_STRING_LENGTH];
int32_t destLength;
destLength=u_strFoldCase(dest, LENGTHOF(dest), nfd, nfdLength, U_FOLD_CASE_DEFAULT, &errorCode);
return (UBool)(U_SUCCESS(errorCode) && 0!=u_strCompare(nfd, nfdLength, dest, destLength, FALSE));
}
default:
break;
}
#endif
}
}
}
return FALSE;
}
