feat: dotchain

src/dotchain/runtime/runtime.py

@@ -0,0 +1,40 @@
+
+class Runtime():
+    
+    def __init__(self, context=None, parent=None, exteral_fun=None, name=None) -> None:
+        self.name = name
+        self.parent = parent
+        self.context = context if context is not None else dict()
+        self.exteral_fun = exteral_fun if exteral_fun is not None else dict()
+    
+    def has_value(self, identifier: str) -> bool:
+        return identifier in self.context
+    
+    def get_value(self, identifier: str):
+        return self.context.get(identifier)
+    
+    def deep_get_value(self, id: str):
+        if self.has_value(id):
+            return self.get_value(id)
+        if self.parent is not None:
+            return self.parent.deep_get_value(id)
+        return None
+    
+    def set_value(self, identifier: str, value):
+        self.context[identifier] = value
+    
+    def declare(self, identifier: str, value):
+        if self.has_value(identifier):
+            raise Exception(f"Variable {identifier} is already declared")
+        self.set_value(identifier, value)
+    
+    def assign(self, identifier: str, value):
+        if self.has_value(identifier):
+            self.set_value(identifier, value)
+        elif self.parent is not None:
+            self.parent.assign(identifier, value)
+        else:
+            raise Exception(f"Variable {identifier} is not declared")
+    
+    def show_values(self):
+        print(self.context)