99 lines
2.7 KiB
Python
99 lines
2.7 KiB
Python
# -------------------------------
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# Difficult Rocket
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# Copyright © 2020-2023 by shenjackyuanjie 3695888@qq.com
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# All rights reserved
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# -------------------------------
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"""
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writen by shenjackyuanjie
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mail: 3695888@qq.com
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github: @shenjackyuanjie
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gitee: @shenjackyuanjie
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"""
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# system function
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import re
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from typing import Union, Optional
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# DR
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# from Difficult_Rocket.exception.command import *
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search_re = re.compile(r'(?<!\\)"')
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class CommandText:
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"""
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CommandLine返回的字符，可以用来搜索
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"""
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def __init__(self, text: str):
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self.plain_command = text
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self.text = text
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self.error = False
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self.value_list = []
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self.value_dict = {}
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def counter(self, start: Optional[int] = 0) -> int:
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assert isinstance(start, int)
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i = start
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while True:
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yield i
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if self.error:
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break
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i += 1
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def find(self, text: str) -> bool:
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startswith = self.text.startswith(text)
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if startswith:
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find = self.text.find(text)
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if find != -1:
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if not len(text) == len(self.text):
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self.text = (
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self.text[find + len(text):]
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if not self.text[find + len(text)] == " "
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else self.text[find + len(text) + 1:]
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)
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return True
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return False
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def re_find(self, text: str) -> Union[str, bool]:
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return finding.group() if (finding := re.match(text, self.text)) else False
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def re_match(self, text: str) -> bool:
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if finding := re.match(text, self.text):
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try:
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next_find = self.text[finding.span()[1]]
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# 这里try因为可能匹配到的是字符串末尾
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# 20230122 我现在也不知道为啥这么写了
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# 果然使用正则表达式就是让一个问题变成两个问题
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except IndexError:
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self.text = self.text[finding.span()[1] + 1:]
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return True
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if next_find == " ":
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return True
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# 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)
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return False
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def int_value(self, name: Optional[str]):
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...
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def value(self, name: str = None, split: str = " ", middle: list = ("'", '"')):
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pass
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def get_all(self, value_name: str):
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self.value_list.append(self.text)
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if value_name:
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self.value_dict[value_name] = self.text
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self.text = ""
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return self.value_list[-1]
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def get_value(self):
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pass
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def __str__(self):
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return str(self.text)
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def __int__(self):
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return int(self.text)
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