From 26b8d4d7ee57a3db7231285327ba71ae27bc5935 Mon Sep 17 00:00:00 2001
From: "QianCY@aliyun" <q-young@qq.com>
Date: Sun, 26 Jan 2025 09:53:18 +0800
Subject: [PATCH] Optimize regex patterns by pre-compiling them.

---
 crazy_functions/latex_fns/latex_actions.py | 3 ++-
 crazy_functions/latex_fns/latex_toolbox.py | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/crazy_functions/latex_fns/latex_actions.py b/crazy_functions/latex_fns/latex_actions.py
index fc4a2dba..bc750e62 100644
--- a/crazy_functions/latex_fns/latex_actions.py
+++ b/crazy_functions/latex_fns/latex_actions.py
@@ -100,7 +100,8 @@ class LatexPaperSplit():
         
         残存BUG: 未考虑\\\\[length]"""
         text = text.replace('\\\\', ' ')
-        return re.sub(r'\s+', ' ', text)
+        pattern = re.compile(r'\s+')
+        return re.sub(pattern, ' ', text)
 
     def read_title_and_abstract(self, txt: str):
         try:
diff --git a/crazy_functions/latex_fns/latex_toolbox.py b/crazy_functions/latex_fns/latex_toolbox.py
index eaddb0e4..40ff41e7 100644
--- a/crazy_functions/latex_fns/latex_toolbox.py
+++ b/crazy_functions/latex_fns/latex_toolbox.py
@@ -333,7 +333,8 @@ def find_main_tex_file(file_manifest, mode):
 
 def rm_comments_inline(content: str):
     """删除掉所有行内注释"""
-    return re.sub(r"(?<!\\)%.*\n[ \t\r\f\v]*", "", content)
+    pattern = re.compile(r"(?<!\\)%.*\n[ \t\r\f\v]*")
+    return re.sub(pattern, "", content)
 
 
 def rm_comments_block(content: str):