import re
import nltk
import jieba

from typing import List


class SplitTextIntoSentences:

    @staticmethod
    def nltk_sent_tokenize(text: str) -> List[str]:
        """especially for English"""
        return [s.strip() for s in nltk.sent_tokenize(text) if s.strip()]

    @staticmethod
    def jieba_sent_tokenize(text: str) -> List[str]:
        """especially for Chinese"""
        words = list(jieba.cut(text))
        sentence_list: List = []
        buf = ""
        for w in words:
            buf += w
            if re.match(r"[。！？!?；;…]", w):  # 遇到标点就断句
                sentence_list.append(buf.strip())
                buf = ""

        if buf.strip():
            sentence_list.append(buf.strip())
        return sentence_list