feat: 改进粒子对象

src/heurams/utils/evalizor.py

@@ -1,28 +1,33 @@
-
-from typing import Any
-
-
 class Evalizer():
+    """几乎无副作用的模板系统
+
+    接受环境信息并创建一个模板解析工具, 工具传入参数支持list, dict及其嵌套  
+    副作用问题: 仅存在于 eval 函数
+    """
+    # TODO: 弃用风险极高的 eval
+    # 理论上已经限制了全局函数 但eval仍有风险
+    # TODO: 异步/多线程执行避免堵塞
     def __init__(self, environment: dict) -> None:
         self.env = environment
     
-    def __call__(self, *args: Any, **kwds: Any) -> Any:
-        
-
-def do_eval(self):
-    """
-    执行并以结果替换当前单元的所有 eval 语句
-    TODO: 带有限制的 eval, 异步/多线程执行避免堵塞
-    """
-
-    # eval 环境设置
-    def eval_with_env(s: str):
-        default = config_var.get()["puzzles"]
-        payload = self.registry["nucleon"].payload
-        metadata = self.registry["nucleon"].metadata
-        eval_value = eval(s)
-        if isinstance(eval_value, (int, float)):
-            ret = str(eval_value)
+    def __call__(self, anyobj):
+        return self.travel(anyobj)
+    
+    def travel(self, anyobj):
+        if isinstance(anyobj, list):
+            return list(map(self.travel, anyobj))
+        elif isinstance(anyobj, dict):
+            return dict(map(self.travel, anyobj.items()))
+        elif isinstance(anyobj, str):
+            if anyobj.startswith("eval:"):
+                return self.eval_with_env(anyobj[5:])
+            else:
+                return anyobj
         else:
-            ret = eval_value
+            return anyobj
+
+    def eval_with_env(self, s: str):
+        ret = eval(s, {}, self.env)
+        if not isinstance(ret, str):
+            ret = str(ret)
         return ret