/**
* Creates an XQuery representation for the specified table query.
*
* @param filter filter terms
* @param cols filter columns
* @param elem element flag
* @param name name of root element
* @param root root flag
* @return query
*/
public static String findTable(
final StringList filter,
final TokenList cols,
final BoolList elem,
final byte[] name,
final boolean root) {
final TokenBuilder tb = new TokenBuilder();
final int is = filter.size();
for (int i = 0; i < is; ++i) {
final String[] spl = split(filter.get(i));
for (final String s : spl) {
final byte[] term = trim(replace(token(s), '"', ' '));
if (term.length == 0) continue;
tb.add('[');
final boolean elm = elem.get(i);
tb.add(elm ? ".//" : "@");
tb.add("*:");
tb.add(cols.get(i));
if (term[0] == '<' || term[0] == '>') {
tb.add(term[0]);
tb.addLong(calcNum(substring(term, 1)));
} else {
tb.add(" contains text \"");
tb.add(term);
tb.add('"');
}
tb.add(']');
}
}
return tb.isEmpty() ? "/" : (root ? "/" : "") + Axis.DESCORSELF + "::*:" + string(name) + tb;
}
/** Finishes the index creation. */
void finish() {
if (reorder == null) return;
for (int i = 1; i < reorder.size(); i++) {
if (reorder.get(i)) Arrays.sort(idsList.get(i), 0, lenList.get(i));
}
reorder = null;
}
/**
* Choose a unique tab file.
*
* @return io reference
*/
private IOFile newTabFile() {
// collect numbers of existing files
final BoolList bl = new BoolList();
for (final EditorArea edit : editors()) {
if (edit.opened()) continue;
final String n = edit.file.name().substring(FILE.length());
bl.set(n.isEmpty() ? 1 : Integer.parseInt(n), true);
}
// find first free file number
int c = 0;
while (++c < bl.size() && bl.get(c)) ;
// create io reference
return new IOFile(gui.gprop.get(GUIProp.WORKPATH), FILE + (c == 1 ? "" : c));
}
