中途改进

particles.py

@@ -122,16 +122,7 @@ class Nucleon():
     def __init__(self, content: str, data: dict):
         self.metadata = data
         self.content = content
-    
-    @staticmethod
-    def import_from_file(path: pathlib.Path):
-        name = path.name.replace(path.suffix, "")
-        with open(path, 'r') as f:
-            all = toml.load(f)
-            lst = list()
-            for i in all.keys():
-                lst.append(Nucleon(i, all[i]))
-            return (name, lst)
+
     
     @staticmethod
     def save_to_file(nucleon_dictized, path: pathlib.Path):
@@ -142,6 +133,24 @@ class Nucleon():
     def placeholder():
         return Nucleon("核子对象样例内容", {})
 
+class NucleonUnion():
+    "取代原有 NucleonFile 类, 以支持复杂逻辑"
+    def __init__(self, path):
+        name = path.name.replace(path.suffix, "")
+        with open(path, 'r') as f:
+            all = toml.load(f)
+            lst = list()
+            for i in all.keys():
+                if "data" in i:
+                    continue
+                lst.append(Nucleon(i, all[i]))
+            self.keydata = all["keydata"]
+            self.testdata = all["testdata"]
+            self.nucleons = lst
+            self.nucleons_dict = 
+    def query(content):
+
+
 class AtomicFile():
     def __init__(self, path, type_="unknown"):
         self.path = path