# -*-coding:utf-8 -*-
"""
    解析不同格式的文档
"""
import re
import abc
from typing import Union, List


class BaseParser(abc.ABC):

    def __init__(self, config=None):
        self.config = config


    @staticmethod
    def full2half(text):
        s = ''
        for c in text:
            num = ord(c)
            if num == 0x3000:
                num = 0x20
            elif 0xFF01 <= num <= 0xFF5E:
                num = num - 0xFEE0
            s += chr(num)
        return s

    @staticmethod
    def remove_dup_space(text):
        text = re.sub(r'\s{1,}', '', text, flags=re.MULTILINE|re.DOTALL)  # Extra Spacee Remove
        return text

    @staticmethod
    def remove_empty_line(text):
        text = re.sub(r'\n', '', text, flags=re.MULTILINE|re.DOTALL)  # Extra Spacee Remove
        return text

    def parse_file(self, file):
        raise NotImplementedError