最初版本

guest-cs-stack/_check_js_regex.py

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+import ast
+import pathlib
+import re
+import subprocess
+import tempfile
+
+text = pathlib.Path(r"F:/AI/guest-cs-stack/flask/chatwoot_proxy.py").read_text(encoding="utf-8")
+mod = ast.parse(text)
+found = None
+for node in ast.walk(mod):
+    if isinstance(node, ast.Constant) and isinstance(node.value, str) and "polishQuickQuestions" in node.value:
+        found = node.value
+        break
+
+# strip script tags, keep JS
+js = found
+js = re.sub(r"</?script[^>]*>", "\n", js, flags=re.I)
+# remove style blocks if any
+js = re.sub(r"<style[\s\S]*?</style>", "\n", js, flags=re.I)
+# remove remaining HTML-ish lines starting with <
+lines = []
+for line in js.splitlines():
+    s = line.strip()
+    if s.startswith("<") and not s.startswith("<!"):
+        continue
+    lines.append(line)
+js = "\n".join(lines)
+
+with tempfile.NamedTemporaryFile("w", suffix=".js", delete=False, encoding="utf-8") as f:
+    f.write(js)
+    path = f.name
+
+r = subprocess.run(["node", "--check", path], capture_output=True, text=True)
+print("return", r.returncode)
+print(r.stderr[:2000] if r.stderr else "OK")
+print("wrote", path, "len", len(js))
+
+# Also locate any /... patterns that look broken: newline inside
+for m in re.finditer(r"/[^/\n]*\n[^/]*/[gimsuy]*", js):
+    print("MULTILINE REGEX?", repr(m.group(0)[:100]))
+
+# Find SyntaxError line from node if possible by binary search
+if r.returncode != 0:
+    err = r.stderr
+    m = re.search(r":(\d+)\n", err)
+    if m:
+        ln = int(m.group(1))
+        all_lines = js.splitlines()
+        start = max(0, ln - 5)
+        end = min(len(all_lines), ln + 5)
+        print("--- around error ---")
+        for i in range(start, end):
+            mark = ">>" if i + 1 == ln else "  "
+            print(f"{mark}{i+1}: {all_lines[i]}")