/**
* Handles info messages resulting from a query execution.
*
* @param msg info message
* @return true if error was found
*/
private boolean error(final String msg) {
final String line = msg.replaceAll("[\\r\\n].*", "");
Matcher m = XQERROR.matcher(line);
int el, ec = 2;
if (!m.matches()) {
m = XMLERROR.matcher(line);
if (!m.matches()) return true;
el = Integer.parseInt(m.group(1));
errFile = getEditor().file.path();
} else {
el = Integer.parseInt(m.group(1));
ec = Integer.parseInt(m.group(2));
errFile = m.group(3);
}
final EditorArea edit = find(IO.get(errFile), false);
if (edit == null) return true;
// find approximate error position
final int ll = edit.last.length;
int ep = ll;
for (int e = 1, l = 1, c = 1; e < ll; ++c, e += cl(edit.last, e)) {
if (l > el || l == el && c == ec) {
ep = e;
break;
}
if (edit.last[e] == '\n') {
++l;
c = 0;
}
}
if (ep < ll && Character.isLetterOrDigit(cp(edit.last, ep))) {
while (ep > 0 && Character.isLetterOrDigit(cp(edit.last, ep - 1))) ep--;
}
edit.error(ep);
errPos = ep;
return true;
}
