X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/b1644f824d7f4989a94b8a752aadee26cae25069..d15268ba6eadf89a38087995ff407f50418485fb:/lunaix-os/scripts/build-tools/lcfg2/sanitiser.py

diff --git a/lunaix-os/scripts/build-tools/lcfg2/sanitiser.py b/lunaix-os/scripts/build-tools/lcfg2/sanitiser.py
new file mode 100644
index 0000000..9a32971
--- /dev/null
+++ b/lunaix-os/scripts/build-tools/lcfg2/sanitiser.py
@@ -0,0 +1,51 @@
+import ast
+
+from lib.utils import Schema, ConfigASTVisitor, SourceLogger
+from .common import NodeProperty
+
+class TreeSanitiser(ConfigASTVisitor):
+    DecoNative = Schema(ast.Name, id="native")
+    DecoName   = Schema(ast.Name)
+    DecoNameE  = Schema(ast.NamedExpr)
+    DecoCall   = Schema(ast.Call)
+    DecoConst  = Schema(ast.Constant)
+
+    def __init__(self):
+        super().__init__()
+        self.logger = SourceLogger(self)
+
+        # TODO
+        self.deco_rules = {}
+
+    def __sanitise_decorator(self, node: ast.FunctionDef):
+        deco_map = {}
+
+        for deco in node.decorator_list:
+            name = ""
+            if TreeSanitiser.DecoNative == deco:
+                setattr(node, "__builtin", True)
+                continue
+            elif TreeSanitiser.DecoCall == deco:
+                name = deco.func
+            elif TreeSanitiser.DecoConst == deco:
+                name = f"{deco.value}"
+            elif TreeSanitiser.DecoName == deco:
+                name = f"{deco.id}"
+            elif TreeSanitiser.DecoNameE == deco:
+                name = f"{ast.unparse(deco)}"
+            else:
+                self.logger.warn(deco, "invalid modifier type")
+                continue
+
+            deco_map[name] = deco
+
+        node.decorator_list = [x for x in deco_map.values()]
+        
+        for desc, rule in self.deco_rules.items():
+            if rule(deco_map):
+                continue
+            self.logger.warn(node, desc)
+
+    def _visit_fndef(self, node):
+        self.__sanitise_decorator(node)
+        super()._visit_fndef(node)