void TagWidget::highlight()
{
int i = 0, start = 0, end = 0;
ParseState state = FINDEND;
removeAllBlocks();
while (i < text().length()) {
if (text().at(i) == ',') {
if (state == FINDSTART) {
/* Detect empty tags */
} else if (state == FINDEND) {
/* Found end of tag */
if (i > 1) {
if (text().at(i - 1) != '\\') {
addBlock(start, end);
state = FINDSTART;
}
} else {
state = FINDSTART;
}
}
} else if (text().at(i) == ' ') {
/* Handled */
} else {
/* Found start of tag */
if (state == FINDSTART) {
state = FINDEND;
start = i;
} else if (state == FINDEND) {
end = i;
}
}
i++;
}
if (state == FINDEND) {
if (end < start)
end = text().length() - 1;
if (text().length() > 0)
addBlock(start, end);
}
}
void GroupedLineEdit::clear()
{
QPlainTextEdit::clear();
removeAllBlocks();
}
