Method add_keyword

strings/aho_corasick.py:23–40

(self, keyword: str)

        return None

    def add_keyword(self, keyword: str) -> None:
        current_state = 0
        for character in keyword:
            next_state = self.find_next_state(current_state, character)
            if next_state is None:
                self.adlist.append(
                    {
                        "value": character,
                        "next_states": [],
                        "fail_state": 0,
                        "output": [],
                    }
                )
                self.adlist[current_state]["next_states"].append(len(self.adlist) - 1)
                current_state = len(self.adlist) - 1
            else:
                current_state = next_state
        self.adlist[current_state]["output"].append(keyword)

    def set_fail_transitions(self) -> None:
        q: deque = deque()