static UBool *
getResultsManually(const char** encodings, int32_t num_encodings,
const char *utf8, int32_t length,
const USet* excludedCodePoints, const UConverterUnicodeSet whichSet) {
UBool* resultsManually;
int32_t i;
resultsManually = (UBool*) uprv_malloc(gCountAvailable);
uprv_memset(resultsManually, 0, gCountAvailable);
for(i = 0 ; i < num_encodings ; i++) {
UErrorCode status = U_ZERO_ERROR;
/* get unicode set for that converter */
USet* set;
UConverter* test_converter;
UChar32 cp;
int32_t encIndex, offset;
set = uset_openEmpty();
test_converter = ucnv_open(encodings[i], &status);
ucnv_getUnicodeSet(test_converter, set,
whichSet, &status);
if (excludedCodePoints != NULL) {
uset_addAll(set, excludedCodePoints);
}
uset_freeze(set);
offset = 0;
cp = 0;
encIndex = findIndex(encodings[i]);
/*
* The following is almost, but not entirely, the same as
* resultsManually[encIndex] =
* (UBool)(uset_spanUTF8(set, utf8, length, USET_SPAN_SIMPLE) == length);
* They might be different if the set contains strings,
* or if the utf8 string contains an illegal sequence.
*
* The UConverterSelector does not currently handle strings that can be
* converted, and it treats an illegal sequence as convertible
* while uset_spanUTF8() treats it like U+FFFD which may not be convertible.
*/
resultsManually[encIndex] = TRUE;
while(offset<length) {
U8_NEXT(utf8, offset, length, cp);
if (cp >= 0 && !uset_contains(set, cp)) {
resultsManually[encIndex] = FALSE;
break;
}
}
uset_close(set);
ucnv_close(test_converter);
}
return resultsManually;
}
// This is mostly a port of the code in WebCore/editing/SmartReplaceCF.cpp
// except we use ICU instead of CoreFoundation character classes.
static USet* getSmartSet(bool isPreviousCharacter)
{
static USet* preSmartSet = nullptr;
static USet* postSmartSet = nullptr;
USet* smartSet = isPreviousCharacter ? preSmartSet : postSmartSet;
if (!smartSet) {
// Whitespace and newline (kCFCharacterSetWhitespaceAndNewline)
UErrorCode ec = U_ZERO_ERROR;
String whitespaceAndNewline = ASCIILiteral("[[:WSpace:] [\\u000A\\u000B\\u000C\\u000D\\u0085]]");
smartSet = uset_openPattern(StringView(whitespaceAndNewline).upconvertedCharacters(), whitespaceAndNewline.length(), &ec);
ASSERT(U_SUCCESS(ec));
// CJK ranges
// FIXME: Looks like all these ranges include one extra character past the end.
uset_addRange(smartSet, 0x1100, 0x1100 + 256); // Hangul Jamo (0x1100 - 0x11FF)
uset_addRange(smartSet, 0x2E80, 0x2E80 + 352); // CJK & Kangxi Radicals (0x2E80 - 0x2FDF)
uset_addRange(smartSet, 0x2FF0, 0x2FF0 + 464); // Ideograph Descriptions, CJK Symbols, Hiragana, Katakana, Bopomofo, Hangul Compatibility Jamo, Kanbun, & Bopomofo Ext (0x2FF0 - 0x31BF)
uset_addRange(smartSet, 0x3200, 0x3200 + 29392); // Enclosed CJK, CJK Ideographs (Uni Han & Ext A), & Yi (0x3200 - 0xA4CF)
uset_addRange(smartSet, 0xAC00, 0xAC00 + 11183); // Hangul Syllables (0xAC00 - 0xD7AF)
uset_addRange(smartSet, 0xF900, 0xF900 + 352); // CJK Compatibility Ideographs (0xF900 - 0xFA5F)
uset_addRange(smartSet, 0xFE30, 0xFE30 + 32); // CJK Compatibility From (0xFE30 - 0xFE4F)
uset_addRange(smartSet, 0xFF00, 0xFF00 + 240); // Half/Full Width Form (0xFF00 - 0xFFEF)
uset_addRange(smartSet, 0x20000, 0x20000 + 0xA6D7); // CJK Ideograph Exntension B
uset_addRange(smartSet, 0x2F800, 0x2F800 + 0x021E); // CJK Compatibility Ideographs (0x2F800 - 0x2FA1D)
if (isPreviousCharacter) {
// FIXME: Silly to convert this to a WTF::String just to loop through the characters.
addAllCodePoints(smartSet, ASCIILiteral("([\"\'#$/-`{"));
preSmartSet = smartSet;
} else {
// FIXME: Silly to convert this to a WTF::String just to loop through the characters.
addAllCodePoints(smartSet, ASCIILiteral(")].,;:?\'!\"%*-/}"));
// Punctuation (kCFCharacterSetPunctuation)
UErrorCode ec = U_ZERO_ERROR;
String punctuationClass = ASCIILiteral("[:P:]");
USet* icuPunct = uset_openPattern(StringView(punctuationClass).upconvertedCharacters(), punctuationClass.length(), &ec);
ASSERT(U_SUCCESS(ec));
uset_addAll(smartSet, icuPunct);
uset_close(icuPunct);
postSmartSet = smartSet;
}
}
return smartSet;
}
// This is mostly a port of the code in WebCore/editing/SmartReplaceCF.cpp
// except we use icu in place of CoreFoundations character classes.
static USet* getSmartSet(bool isPreviousCharacter)
{
static USet* preSmartSet = nullptr;
static USet* postSmartSet = nullptr;
USet* smartSet = isPreviousCharacter ? preSmartSet : postSmartSet;
if (!smartSet) {
// Whitespace and newline (kCFCharacterSetWhitespaceAndNewline)
UErrorCode ec = U_ZERO_ERROR;
String whitespaceAndNewline("[[:WSpace:] [\\u000A\\u000B\\u000C\\u000D\\u0085]]");
smartSet = uset_openPattern(whitespaceAndNewline.charactersWithNullTermination().data(), whitespaceAndNewline.length(), &ec);
ASSERT(U_SUCCESS(ec));
// CJK ranges
uset_addRange(smartSet, 0x1100, 0x1100 + 256); // Hangul Jamo (0x1100 - 0x11FF)
uset_addRange(smartSet, 0x2E80, 0x2E80 + 352); // CJK & Kangxi Radicals (0x2E80 - 0x2FDF)
uset_addRange(smartSet, 0x2FF0, 0x2FF0 + 464); // Ideograph Descriptions, CJK Symbols, Hiragana, Katakana, Bopomofo, Hangul Compatibility Jamo, Kanbun, & Bopomofo Ext (0x2FF0 - 0x31BF)
uset_addRange(smartSet, 0x3200, 0x3200 + 29392); // Enclosed CJK, CJK Ideographs (Uni Han & Ext A), & Yi (0x3200 - 0xA4CF)
uset_addRange(smartSet, 0xAC00, 0xAC00 + 11183); // Hangul Syllables (0xAC00 - 0xD7AF)
uset_addRange(smartSet, 0xF900, 0xF900 + 352); // CJK Compatibility Ideographs (0xF900 - 0xFA5F)
uset_addRange(smartSet, 0xFE30, 0xFE30 + 32); // CJK Compatibility From (0xFE30 - 0xFE4F)
uset_addRange(smartSet, 0xFF00, 0xFF00 + 240); // Half/Full Width Form (0xFF00 - 0xFFEF)
uset_addRange(smartSet, 0x20000, 0x20000 + 0xA6D7); // CJK Ideograph Exntension B
uset_addRange(smartSet, 0x2F800, 0x2F800 + 0x021E); // CJK Compatibility Ideographs (0x2F800 - 0x2FA1D)
if (isPreviousCharacter) {
addAllCodePoints(smartSet, "([\"\'#$/-`{");
preSmartSet = smartSet;
} else {
addAllCodePoints(smartSet, ")].,;:?\'!\"%*-/}");
// Punctuation (kCFCharacterSetPunctuation)
UErrorCode ec = U_ZERO_ERROR;
String punctuationClass("[:P:]");
USet* icuPunct = uset_openPattern(punctuationClass.charactersWithNullTermination().data(), punctuationClass.length(), &ec);
ASSERT(U_SUCCESS(ec));
uset_addAll(smartSet, icuPunct);
uset_close(icuPunct);
postSmartSet = smartSet;
}
}
return smartSet;
}
CollData::CollData(UCollator *collator, UErrorCode &status)
: coll(NULL), ceToCharsStartingWith(NULL)
{
// [:c:] == [[:cn:][:cc:][:co:][:cf:][:cs:]]
// i.e. other, control, private use, format, surrogate
U_STRING_DECL(test_pattern, "[[:assigned:]-[:c:]]", 20);
U_STRING_INIT(test_pattern, "[[:assigned:]-[:c:]]", 20);
USet *charsToTest = uset_openPattern(test_pattern, 20, &status);
// Han ext. A, Han, Jamo, Hangul, Han Ext. B
// i.e. all the characers we handle implicitly
U_STRING_DECL(remove_pattern, "[[\\u3400-\\u9FFF][\\u1100-\\u11F9][\\uAC00-\\uD7AF][\\U00020000-\\U0002A6DF]]", 70);
U_STRING_INIT(remove_pattern, "[[\\u3400-\\u9FFF][\\u1100-\\u11F9][\\uAC00-\\uD7AF][\\U00020000-\\U0002A6DF]]", 70);
USet *charsToRemove = uset_openPattern(remove_pattern, 70, &status);
if (U_FAILURE(status)) {
return;
}
USet *expansions = uset_openEmpty();
USet *contractions = uset_openEmpty();
int32_t itemCount;
ceToCharsStartingWith = new CEToStringsMap(status);
if (U_FAILURE(status)) {
goto bail;
}
#ifdef CLONE_COLLATOR
coll = ucol_safeClone(collator, NULL, NULL, &status);
if (U_FAILURE(status)) {
goto bail;
}
#else
coll = collator;
#endif
ucol_getContractionsAndExpansions(coll, contractions, expansions, FALSE, &status);
uset_addAll(charsToTest, contractions);
uset_addAll(charsToTest, expansions);
uset_removeAll(charsToTest, charsToRemove);
itemCount = uset_getItemCount(charsToTest);
for(int32_t item = 0; item < itemCount; item += 1) {
UChar32 start = 0, end = 0;
UChar buffer[16];
int32_t len = uset_getItem(charsToTest, item, &start, &end,
buffer, 16, &status);
if (len == 0) {
for (UChar32 ch = start; ch <= end; ch += 1) {
UnicodeString *st = new UnicodeString(ch);
if (st == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
break;
}
CEList *ceList = new CEList(coll, *st, status);
ceToCharsStartingWith->put(ceList->get(0), st, status);
delete ceList;
delete st;
}
} else if (len > 0) {
UnicodeString *st = new UnicodeString(buffer, len);
if (st == NULL) {
status = U_MEMORY_ALLOCATION_ERROR;
break;
}
CEList *ceList = new CEList(coll, *st, status);
ceToCharsStartingWith->put(ceList->get(0), st, status);
delete ceList;
delete st;
} else {
// shouldn't happen...
}
if (U_FAILURE(status)) {
break;
}
}
bail:
uset_close(contractions);
uset_close(expansions);
uset_close(charsToRemove);
uset_close(charsToTest);
if (U_FAILURE(status)) {
return;
}
UnicodeSet hanRanges(UNICODE_STRING_SIMPLE("[:Unified_Ideograph:]"), status);
if (U_FAILURE(status)) {
return;
}
UnicodeSetIterator hanIter(hanRanges);
UnicodeString hanString;
while(hanIter.nextRange()) {
hanString.append(hanIter.getCodepoint());
hanString.append(hanIter.getCodepointEnd());
}
// TODO: Why U+11FF? The old code had an outdated UCOL_LAST_T_JAMO=0x11F9,
// but as of Unicode 6.3 the 11xx block is filled,
// and there are also more Jamo T at U+D7CB..U+D7FB.
// Maybe use [:HST=T:] and look for the end of the last range?
// Maybe use script boundary mappings instead of this code??
UChar jamoRanges[] = {Hangul::JAMO_L_BASE, Hangul::JAMO_V_BASE, Hangul::JAMO_T_BASE + 1, 0x11FF};
UnicodeString jamoString(FALSE, jamoRanges, UPRV_LENGTHOF(jamoRanges));
CEList hanList(coll, hanString, status);
CEList jamoList(coll, jamoString, status);
int32_t j = 0;
if (U_FAILURE(status)) {
return;
}
for (int32_t c = 0; c < jamoList.size(); c += 1) {
uint32_t jce = jamoList[c];
if (! isContinuation(jce)) {
jamoLimits[j++] = jce;
}
}
jamoLimits[3] += (1 << UCOL_PRIMARYORDERSHIFT);
minHan = 0xFFFFFFFF;
maxHan = 0;
for(int32_t h = 0; h < hanList.size(); h += 2) {
uint32_t han = (uint32_t) hanList[h];
if (han < minHan) {
minHan = han;
}
if (han > maxHan) {
maxHan = han;
}
}
maxHan += (1 << UCOL_PRIMARYORDERSHIFT);
}
/**
* Basic API test for uset.x
*/
static void TestAPI() {
USet* set;
USet* set2;
UErrorCode ec;
/* [] */
set = uset_openEmpty();
expect(set, "", "abc{ab}", NULL);
uset_close(set);
set = uset_open(1, 0);
expect(set, "", "abc{ab}", NULL);
uset_close(set);
set = uset_open(1, 1);
uset_clear(set);
expect(set, "", "abc{ab}", NULL);
uset_close(set);
/* [ABC] */
set = uset_open(0x0041, 0x0043);
expect(set, "ABC", "DEF{ab}", NULL);
uset_close(set);
/* [a-c{ab}] */
ec = U_ZERO_ERROR;
set = uset_openPattern(PAT, PAT_LEN, &ec);
if(U_FAILURE(ec)) {
log_err("uset_openPattern([a-c{ab}]) failed - %s\n", u_errorName(ec));
return;
}
if(!uset_resemblesPattern(PAT, PAT_LEN, 0)) {
log_err("uset_resemblesPattern of PAT failed\n");
}
expect(set, "abc{ab}", "def{bc}", &ec);
/* [a-d{ab}] */
uset_add(set, 0x64);
expect(set, "abcd{ab}", "ef{bc}", NULL);
/* [acd{ab}{bc}] */
uset_remove(set, 0x62);
uset_addString(set, STR_bc, STR_bc_LEN);
expect(set, "acd{ab}{bc}", "bef{cd}", NULL);
/* [acd{bc}] */
uset_removeString(set, STR_ab, STR_ab_LEN);
expect(set, "acd{bc}", "bfg{ab}", NULL);
/* [^acd{bc}] */
uset_complement(set);
expect(set, "bef{bc}", "acd{ac}", NULL);
/* [a-e{bc}] */
uset_complement(set);
uset_addRange(set, 0x0062, 0x0065);
expect(set, "abcde{bc}", "fg{ab}", NULL);
/* [de{bc}] */
uset_removeRange(set, 0x0050, 0x0063);
expect(set, "de{bc}", "bcfg{ab}", NULL);
/* [g-l] */
uset_set(set, 0x0067, 0x006C);
expect(set, "ghijkl", "de{bc}", NULL);
if (uset_indexOf(set, 0x0067) != 0) {
log_err("uset_indexOf failed finding correct index of 'g'\n");
}
if (uset_charAt(set, 0) != 0x0067) {
log_err("uset_charAt failed finding correct char 'g' at index 0\n");
}
/* How to test this one...? */
uset_compact(set);
/* [g-i] */
uset_retain(set, 0x0067, 0x0069);
expect(set, "ghi", "dejkl{bc}", NULL);
/* UCHAR_ASCII_HEX_DIGIT */
uset_applyIntPropertyValue(set, UCHAR_ASCII_HEX_DIGIT, 1, &ec);
if(U_FAILURE(ec)) {
log_err("uset_applyIntPropertyValue([UCHAR_ASCII_HEX_DIGIT]) failed - %s\n", u_errorName(ec));
return;
}
expect(set, "0123456789ABCDEFabcdef", "GHIjkl{bc}", NULL);
/* [ab] */
uset_clear(set);
uset_addAllCodePoints(set, STR_ab, STR_ab_LEN);
expect(set, "ab", "def{ab}", NULL);
if (uset_containsAllCodePoints(set, STR_bc, STR_bc_LEN)){
log_err("set should not conatin all characters of \"bc\" \n");
}
/* [] */
set2 = uset_open(1, 1);
uset_clear(set2);
/* space */
uset_applyPropertyAlias(set2, PAT_lb, PAT_lb_LEN, VAL_SP, VAL_SP_LEN, &ec);
expect(set2, " ", "abcdefghi{bc}", NULL);
/* [a-c] */
uset_set(set2, 0x0061, 0x0063);
/* [g-i] */
uset_set(set, 0x0067, 0x0069);
/* [a-c g-i] */
if (uset_containsSome(set, set2)) {
log_err("set should not contain some of set2 yet\n");
}
uset_complementAll(set, set2);
if (!uset_containsSome(set, set2)) {
log_err("set should contain some of set2\n");
}
expect(set, "abcghi", "def{bc}", NULL);
/* [g-i] */
uset_removeAll(set, set2);
expect(set, "ghi", "abcdef{bc}", NULL);
/* [a-c g-i] */
uset_addAll(set2, set);
expect(set2, "abcghi", "def{bc}", NULL);
/* [g-i] */
uset_retainAll(set2, set);
expect(set2, "ghi", "abcdef{bc}", NULL);
uset_close(set);
uset_close(set2);
}
