addDFAEdge method
Implementation
void addDFAEdge(DFAState p, int t, DFAState q) {
if (t < MIN_DFA_EDGE || t > MAX_DFA_EDGE) {
// Only track edges within the DFA bounds
return;
}
if (debug) {
log('EDGE $p -> $q upon ${String.fromCharCode(t)}',
level: Level.FINE.value);
}
p.edges ??= List<DFAState?>.filled(MAX_DFA_EDGE - MIN_DFA_EDGE + 1, null);
p.edges![t - MIN_DFA_EDGE] = q; // connect
}