static void findMisspellings(TextCheckerClient* client, const UChar* text, int start, int length, Vector<TextCheckingResult>& results)
{
TextBreakIterator* iterator = wordBreakIterator(text + start, length);
if (!iterator)
return;
int wordStart = textBreakCurrent(iterator);
while (0 <= wordStart) {
int wordEnd = textBreakNext(iterator);
if (wordEnd < 0)
break;
int wordLength = wordEnd - wordStart;
int misspellingLocation = -1;
int misspellingLength = 0;
client->checkSpellingOfString(text + start + wordStart, wordLength, &misspellingLocation, &misspellingLength);
if (0 < misspellingLength) {
ASSERT(0 <= misspellingLocation && misspellingLocation <= wordLength);
ASSERT(0 < misspellingLength && misspellingLocation + misspellingLength <= wordLength);
TextCheckingResult misspelling;
misspelling.type = TextCheckingTypeSpelling;
misspelling.location = start + wordStart + misspellingLocation;
misspelling.length = misspellingLength;
misspelling.replacement = client->getAutoCorrectSuggestionForMisspelledWord(String(text + misspelling.location, misspelling.length));
results.append(misspelling);
}
wordStart = wordEnd;
}
}
static void findMisspellings(TextCheckerClient& client, StringView text, Vector<TextCheckingResult>& results)
{
TextBreakIterator* iterator = wordBreakIterator(text);
if (!iterator)
return;
for (int wordStart = textBreakCurrent(iterator); wordStart > 0; ) {
int wordEnd = textBreakNext(iterator);
if (wordEnd < 0)
break;
int wordLength = wordEnd - wordStart;
int misspellingLocation = -1;
int misspellingLength = 0;
client.checkSpellingOfString(text.substring(wordStart, wordLength), &misspellingLocation, &misspellingLength);
if (misspellingLength > 0) {
ASSERT(misspellingLocation >= 0);
ASSERT(misspellingLocation <= wordLength);
ASSERT(misspellingLength > 0);
ASSERT(misspellingLocation + misspellingLength <= wordLength);
TextCheckingResult misspelling;
misspelling.type = TextCheckingTypeSpelling;
misspelling.location = wordStart + misspellingLocation;
misspelling.length = misspellingLength;
misspelling.replacement = client.getAutoCorrectSuggestionForMisspelledWord(text.substring(misspelling.location, misspelling.length).toStringWithoutCopying());
results.append(misspelling);
}
wordStart = wordEnd;
}
}
unsigned String::numCharactersInGraphemeClusters(unsigned numGraphemeClusters) const
{
TextBreakIterator* it = characterBreakIterator(characters(), length());
if (!it)
return min(length(), numGraphemeClusters);
for (unsigned i = 0; i < numGraphemeClusters; ++i) {
if (textBreakNext(it) == TextBreakDone)
return length();
}
return textBreakCurrent(it);
}
unsigned numCharactersInGraphemeClusters(const String& s, unsigned numGraphemeClusters)
{
NonSharedCharacterBreakIterator it(s.characters(), s.length());
if (!it)
return min(s.length(), numGraphemeClusters);
for (unsigned i = 0; i < numGraphemeClusters; ++i) {
if (textBreakNext(it) == TextBreakDone)
return s.length();
}
return textBreakCurrent(it);
}
unsigned numCharactersInGraphemeClusters(const StringView& s, unsigned numGraphemeClusters)
{
unsigned stringLength = s.length();
if (!stringLength)
return 0;
// The only Latin-1 Extended Grapheme Cluster is CR LF
if (s.is8Bit() && !s.contains('\r'))
return std::min(stringLength, numGraphemeClusters);
NonSharedCharacterBreakIterator it(s);
if (!it)
return std::min(stringLength, numGraphemeClusters);
for (unsigned i = 0; i < numGraphemeClusters; ++i) {
if (textBreakNext(it) == TextBreakDone)
return stringLength;
}
return textBreakCurrent(it);
}
