started work on assignment operators

AST.py

@@ -21,6 +21,7 @@ class NodeType(Enum):
     # Expressions
     InfixExpression = "InfixExpression"
     CallExpression = "CallExpression"
+    PrefixExpression = "PrefixExpression"
 
     # Literals
     IntegerLiteral = "IntegerLiteral"
@@ -221,8 +222,9 @@ class FunctionStatement(Statement):
         }
     
 class ReassignStatement(Statement):
-    def __init__(self, ident: Expression = None, right_value: Expression = None) -> None:
+    def __init__(self, ident: Expression = None, operator: str = "", right_value: Expression = None) -> None:
         self.ident = ident
+        self.operator = operator
         self.right_value = right_value
 
     def type(self) -> NodeType:
@@ -232,6 +234,7 @@ class ReassignStatement(Statement):
         return {
             "type": self.type().value,
             "ident": self.ident.json(),
+            "operator": self.operator,
             "right_value": self.right_value.json()
         }
     
@@ -342,4 +345,19 @@ class CallExpression(Expression):
             "function": self.function.json(),
             "arguments": [arg.json() for arg in self.arguments]
         }
+    
+class PrefixExpression(Expression):
+    def __init__(self, operator: str, right_node: Expression = None) -> None:
+        self.operator = operator
+        self.right_node = right_node
+
+    def type(self) -> NodeType:
+        return NodeType.PrefixExpression
+    
+    def json(self) -> dict:
+        return {
+            "type": self.type().value,
+            "operator": self.operator,
+            "right_node": self.right_node.json()
+        }
 # endregion