From 0e21eb7673fe6e22b6ef95b45772f6e97feaa728 Mon Sep 17 00:00:00 2001
From: Aaron Liang <76561968+AaronL725@users.noreply.github.com>
Date: Wed, 15 Jul 2026 01:55:21 +0800
Subject: [PATCH] fix: use semantic anchors for shared-state patcher

---
 tools/fix_modularization_shared_state.py | 20 ++++++++++++--------
 1 file changed, 12 insertions(+), 8 deletions(-)

diff --git a/tools/fix_modularization_shared_state.py b/tools/fix_modularization_shared_state.py
index 0c02f5f..9a81d7a 100644
--- a/tools/fix_modularization_shared_state.py
+++ b/tools/fix_modularization_shared_state.py
@@ -12,16 +12,20 @@ def replace_once(source, old, new, label):
     return source.replace(old, new, 1)
 
 
-old_import = "import_block = '''\nimport functools\nimport app_config as _app_config\n"
-new_import = "import_block = '''\nimport functools\nimport types\nimport app_config as _app_config\n"
-text = replace_once(text, old_import, new_import, "main import block")
+# Patch the generated main-module import block using a small stable anchor.
+text = replace_once(
+    text,
+    "import_block = '''\\nimport functools\\n",
+    "import_block = '''\\nimport functools\\nimport types\\n",
+    "main import block",
+)
 
-old_getattr = """def __getattr__(name):
+old_getattr = '''def __getattr__(name):
     if name in {{"browser", "page", "browser_proxy_bridge", "browser_started_with_proxy", "cf_clearance"}}:
         return getattr(_registration_browser, name)
     raise AttributeError(name)
-"""
-new_getattr = """def __getattr__(name):
+'''
+new_getattr = '''def __getattr__(name):
     if name in {{"browser", "page", "browser_proxy_bridge", "browser_started_with_proxy", "cf_clearance"}}:
         return getattr(_registration_browser, name)
     if name in {{"_cf_domain_index", "_cloudmail_domain_index"}}:
@@ -46,8 +50,8 @@ class _CompatibilityModule(types.ModuleType):
 
 
 sys.modules[__name__].__class__ = _CompatibilityModule
-"""
-text = replace_once(text, old_getattr, new_getattr, "compatibility getattr block")
+'''
+text = replace_once(text, old_getattr, new_getattr, "compatibility getattr")
 
 path.write_text(text, encoding="utf-8")
 print("shared state compatibility patch applied")