@Override
public int textLen(final int pre, final boolean text) {
final long o = textOff(pre);
if (number(o)) return numDigits((int) o);
final DataAccess da = text ? texts : values;
final int l = da.readNum(o & IO.OFFCOMP - 1);
// compressed: next number contains number of compressed bytes
return compressed(o) ? da.readNum() : l;
}
/**
* Constructor, initializing the index structure.
*
* @param data data
* @param prefix prefix
* @throws IOException I/O exception
*/
FTList(final Data data, final int prefix) throws IOException {
files = data.meta.dbfile(DATAFTX + prefix + 'y');
filed = data.meta.dbfile(DATAFTX + prefix + 'z');
str = new DataAccess(files);
dat = new DataAccess(filed);
tp = new int[data.meta.maxlen + 3];
final int tl = tp.length;
for (int t = 0; t < tl; t++) tp[t] = -1;
sizes = data.meta.dbfile(DATAFTX + prefix + 'x');
try (final DataAccess li = new DataAccess(sizes)) {
int is = li.readNum();
while (--is >= 0) {
final int p = li.readNum();
tp[p] = li.read4();
}
tp[tl - 1] = (int) str.length();
}
next();
}
/** Checks if more tokens are found. */
void next() {
if (wasted) return;
tok = token();
if (tok.length == 0) {
wasted = true;
prv = NOINTS;
pov = NOINTS;
close();
} else {
prv = new int[size];
pov = new int[size];
for (int j = 0; j < size; ++j) {
prv[j] = dat.readNum();
pov[j] = dat.readNum();
}
}
}
