feat:更改代码分布，实现模块化添加功能

detection/Regexdetection.py

@@ -0,0 +1,37 @@
+import re
+from typing import Dict, List, Tuple
+from .utils import remove_comments
+
+def find_dangerous_functions(
+    file_content: str, file_extension: str
+) -> Dict[str, List[Tuple[int, str]]]:
+    patterns = {
+        ".py": {
+            r"\bsystem\(": "high",
+            r"\bexec\(": "high",
+            r"\bpopen\(": "medium",
+            r"\beval\(": "high",
+            r"\bsubprocess\.run\(": "medium",
+            r"\b__getattribute__\(": "high",
+            r"\bgetattr\(": "medium",
+            r"\b__import__\(": "high",
+        },
+        ".js": {
+            r"\beval\(": "high",
+            r"\bexec\(": "high",
+            r"\bchild_process\.exec\(": "high",
+        },
+        ".cpp": {
+            r"\bsystem\(": "high",
+        },
+    }
+    risk_patterns = patterns.get(file_extension, {})
+    classified_results = {"high": [], "medium": [], "low": [], "none": []}
+    for line_number, line in enumerate(file_content.split("\n"), start=1):
+        clean_line = remove_comments(line, file_extension)
+        if not clean_line:
+            continue
+        for pattern, risk_level in risk_patterns.items():
+            if re.search(pattern, clean_line):
+                classified_results[risk_level].append((line_number, clean_line))
+    return classified_results