#  -------------------------------
#  Difficult Rocket
#  Copyright © 2021-2022 by shenjackyuanjie
#  All rights reserved
#  -------------------------------

"""
writen by shenjackyuanjie
mail:   3695888@qq.com
github: @shenjackyuanjie
gitee:  @shenjackyuanjie
"""

# system function
import re

from typing import Union


class CommandText:
    """
    CommandLine返回的字符，可以用来搜索
    """

    def __init__(self, text: str):
        self.text = text
        self.value_dict = {}
        self.value_list = []

    def find(self, text: str) -> Union[str, bool]:
        finding = re.match(text, self.text)
        if finding:
            return finding.group()
        else:
            return False

    def match(self, text: str) -> bool:
        finding = re.match(text, self.text)
        if finding:  # 如果找到了
            try:
                next_find = self.text[finding.span()[1]]
                # 这里try因为可能匹配到的是字符串末尾
            except IndexError:
                next_find = ' '
                # 直接过滤掉
            if next_find == ' ':
                self.text = self.text[finding.span()[1] + 1:]
                return True
            # 将匹配到的字符串，和最后一个匹配字符后面的字符删除(相当暴力的操作)
            return False
        else:
            return False

    def greedy(self, name: str = None) -> str:
        if name:
            self.value_dict[name] = self.text
        self.value_list.append(self.text)
        return self.text

    def value(self,
              name: str = None,
              split: str = ' ',
              middle: list = ('\'', '\"')):
        pass

    def __str__(self):
        return str(self.text)

    def __int__(self):
        return int(self.text)