Method Add

dfa/lazy/state.go:431–443

Add adds an NFA state to the set

(state nfa.StateID)

// Add adds an NFA state to the set
func (ss *StateSet) Add(state nfa.StateID) {
	// Grow if needed
	if int(state) >= len(ss.sparse) {
		ss.grow(int(state) + 1)
	}
	if ss.Contains(state) {
		return
	}
	// Direct assignment (O(1))
	ss.dense[ss.size] = state
	ss.sparse[state] = uint32(ss.size)
	ss.size++
}

// grow expands the capacity to at least newCap
func (ss *StateSet) grow(newCap int) {