TextBreaks::Positions TextBreaks::wordBreaks(const QString &text)
{
Positions breaks;
if (text.isEmpty()) {
return breaks;
}
int i=0;
do {
if (i == 0 || isWordSeparator(text[i])) {
Position pos;
// Seek past leading separators
while (i < text.length() && isWordSeparator(text[i])) {
i++;
}
pos.start = i;
while (i < text.length() && !isWordSeparator(text[i])) {
i++;
}
pos.length = i - pos.start;
if (pos.length > 0) {
breaks.append(pos);
}
} else {
i++;
}
} while (i < text.length());
return breaks;
}
TextBreaks::Positions TextBreaks::sentenceBreaks(const QString & text)
{
Positions breaks;
if (text.isEmpty())
return breaks;
int i=0;
do {
if (i == 0 || isSentenceSeparator(text[i])) {
Position pos;
while (i < text.length() && !text[i].isLetter()) {
i++;
}
pos.start = i;
do {
i++;
} while (i < text.length() && !isSentenceSeparator(text[i]));
pos.length = i - pos.start;
// null-terminated, hence more than 1
if (pos.length > 1)
breaks.append(pos);
} else {
i++;
}
} while (i < text.length());
return breaks;
}