mirror of
https://gitee.com/g1879/DrissionPage.git
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54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# -*- coding:utf-8 -*-
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"""
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@Author : g1879
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@Contact : g1879@qq.com
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@Copyright: (c) 2024 by g1879, Inc. All Rights Reserved.
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@License : BSD 3-Clause.
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"""
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from .._functions.settings import Settings
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from ..errors import ElementNotFoundError
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class NoneElement(object):
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def __init__(self, page=None, method=None, args=None):
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if method and Settings.raise_when_ele_not_found: # 无传入method时不自动抛出，由调用者处理
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raise ElementNotFoundError(None, method=method, arguments=args)
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if page:
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self._none_ele_value = page._none_ele_value
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self._none_ele_return_value = page._none_ele_return_value
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else:
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self._none_ele_value = None
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self._none_ele_return_value = False
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self.method = method
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self.args = args
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self._get = None
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def __call__(self, *args, **kwargs):
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if not self._none_ele_return_value:
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raise ElementNotFoundError(None, self.method, self.args)
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else:
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return self
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def __getattr__(self, item):
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if not self._none_ele_return_value:
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raise ElementNotFoundError(None, self.method, self.args)
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elif item in ('ele', 's_ele', 'parent', 'child', 'next', 'prev', 'before',
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'after', 'get_frame', 'shadow_root', 'sr'):
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return self
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else:
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if item in ('size', 'link', 'css_path', 'xpath', 'comments', 'texts', 'tag', 'html', 'inner_html',
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'attrs', 'text', 'raw_text', 'value', 'attr', 'style', 'src', 'property'):
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return self._none_ele_value
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else:
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raise ElementNotFoundError(None, self.method, self.args)
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def __eq__(self, other):
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return other is None
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def __bool__(self):
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return False
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def __repr__(self):
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return f'<NoneElement method={self.method}, {", ".join([f"{k}={v}" for k, v in self.args.items()])}>'
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