begoniezhao
3e31fdeefd
- Add docstrings and inline comments for key functions and complex logic - Unify comment style, eliminate magic numbers and ambiguous variable names - No functional changes, only improve maintainability
17 lines
645 B
Python
17 lines
645 B
Python
from docreader.parser.chain_parser import FirstParser
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from docreader.parser.markitdown_parser import MarkitdownParser
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from docreader.parser.mineru_parser import MinerUParser
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class PDFParser(FirstParser):
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"""PDF Parser using chain of responsibility pattern
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Attempts to parse PDF files using multiple parser backends in order:
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1. MinerUParser - Primary parser for PDF documents
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2. MarkitdownParser - Fallback parser if MinerU fails
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The first successful parser result will be returned.
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"""
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# Parser classes to try in order (chain of responsibility pattern)
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_parser_cls = (MinerUParser, MarkitdownParser)
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