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fix: 修复$$$ 等不完整数学标记被错误识别为公式的问题 #603

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Merged
drunkpig merged 2 commits into from
Dec 11, 2025
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fix: 修复$$$ 等不完整数学标记被错误识别为公式的问题 #603

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fix: 修复$$$ 等不完整数学标记被错误识别为公式的问题
e06084 Dec 9, 2025
924f134
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e06084 Dec 9, 2025
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11 changes: 9 additions & 2 deletions llm_web_kit/extractor/html/recognizer/cc_math/render/mathjax.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
from typing import Any, Dict, List

from pylatexenc import latexwalker
from pylatexenc.latexwalker import LatexWalkerParseError

from llm_web_kit.extractor.html.recognizer.cc_math.common import CCMATH
from llm_web_kit.extractor.html.recognizer.cc_math.render.render import (
Expand Down Expand Up @@ -381,8 +382,14 @@ def _process_math_in_text(
else:
matches = []
tem_match_display = []
walker = latexwalker.LatexWalker(text)
nodelist, pos, len_ = walker.get_latex_nodes(pos=0)
# 使用 tolerant_parsing=False 来严格解析，避免不完整的公式被错误识别
walker = latexwalker.LatexWalker(text, tolerant_parsing=False)
try:
nodelist, pos, len_ = walker.get_latex_nodes(pos=0)
except LatexWalkerParseError:
# 解析失败说明文本中包含不完整的数学公式标记（如 $$$），
# 此时跳过 latexwalker 解析，只使用正则匹配
nodelist = []
for node in nodelist:
# 标准的数学环境
if node.isNodeType(latexwalker.LatexMathNode):
Expand Down
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