Files
Enterprise-Knowledge-Base/docreader/parser/chain_parser.py
T
begoniezhao 2d66abedf0 feat: 新增文档模型类,调整配置与解析逻辑,优化日志及导入
移除日志设置与冗余代码,优化导入、类型提示及OCR后端管理
统一调整各文件模块导入路径为绝对导入
调整导入路径,移除部分导入,优化日志及注释
升级文档解析器为 Docx2Parser,优化超时与图片处理逻辑
2025-11-18 22:37:01 +08:00

71 lines
2.4 KiB
Python

import logging
from typing import List, Tuple, Type
from docreader.models.document import Document
from docreader.parser.base_parser import BaseParser
from docreader.utils import endecode
logger = logging.getLogger(__name__)
class FirstParser(BaseParser):
_parser_cls: Tuple[Type["BaseParser"], ...] = ()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._parsers: List[BaseParser] = []
for parser_cls in self._parser_cls:
try:
parser = parser_cls(*args, **kwargs)
self._parsers.append(parser)
except Exception as e:
logger.error(f"Failed to create parser {parser_cls.__name__}: {e}")
def parse_into_text(self, content: bytes) -> Document:
for p in self._parsers:
document = p.parse_into_text(content)
if document.is_valid():
return document
return Document()
@classmethod
def create(cls, *parser_classes: Type["BaseParser"]) -> Type["FirstParser"]:
names = "_".join([p.__name__ for p in parser_classes])
return type(f"FirstParser_{names}", (cls,), {"_parser_cls": parser_classes})
class PipelineParser(BaseParser):
_parser_cls: Tuple[Type["BaseParser"], ...] = ()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self._parsers: List[BaseParser] = []
for parser_cls in self._parser_cls:
try:
parser = parser_cls(*args, **kwargs)
self._parsers.append(parser)
except Exception as e:
logger.error(f"Failed to create parser {parser_cls.__name__}: {e}")
def parse_into_text(self, content: bytes) -> Document:
document = Document()
for p in self._parsers:
document = p.parse_into_text(content)
content = endecode.encode_bytes(document.content)
return document
@classmethod
def create(cls, *parser_classes: Type["BaseParser"]) -> Type["PipelineParser"]:
names = "_".join([p.__name__ for p in parser_classes])
return type(f"PipelineParser_{names}", (cls,), {"_parser_cls": parser_classes})
if __name__ == "__main__":
from docreader.parser.markdown_parser import MarkdownParser
cls = FirstParser.create(MarkdownParser)
parser = cls()
print(parser.parse_into_text(b"aaa"))