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3894de895b
### What problem does this PR solve? Add license statement. ### Type of change - [x] Refactoring Signed-off-by: Jin Hai <haijin.chn@gmail.com>
51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# -*- coding: utf-8 -*-
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#
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# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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from rag.nlp import find_codec
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import readability
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import html_text
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import chardet
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def get_encoding(file):
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with open(file,'rb') as f:
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tmp = chardet.detect(f.read())
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return tmp['encoding']
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class RAGFlowHtmlParser:
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def __call__(self, fnm, binary=None):
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txt = ""
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if binary:
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encoding = find_codec(binary)
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txt = binary.decode(encoding, errors="ignore")
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else:
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with open(fnm, "r",encoding=get_encoding(fnm)) as f:
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txt = f.read()
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return self.parser_txt(txt)
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@classmethod
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def parser_txt(cls, txt):
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if not isinstance(txt, str):
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raise TypeError("txt type should be str!")
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html_doc = readability.Document(txt)
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title = html_doc.title()
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content = html_text.extract_text(html_doc.summary(html_partial=True))
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txt = f"{title}\n{content}"
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sections = txt.split("\n")
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return sections
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