From dfebf0be36908618c3b23839557dea93810b1198 Mon Sep 17 00:00:00 2001
From: Marion <marion.zepf@gmail.com>
Date: Sun, 08 Sep 2013 14:12:50 +0000
Subject: Primitives for all constant blocks (add screen dimensions, update colors)

  - Use the get() method of the CONSTANTS dict to retrieve the values of
    constants, but export it as CONSTANTS['key'].
  - Introduce the new class TypedSubscript for Subscript ASTs with a type.
---
(limited to 'TurtleArt/tatype.py')

diff --git a/TurtleArt/tatype.py b/TurtleArt/tatype.py
index 752f71b..9a8c17d 100644
--- a/TurtleArt/tatype.py
+++ b/TurtleArt/tatype.py
@@ -350,7 +350,17 @@ def convert(x, new_type, old_type=None, converter=None):
         return _apply_converter(converter, x)
 
 
-class TypedCall(ast.Call):
+class TypedAST(ast.AST):
+
+    @property
+    def return_type(self):
+        if self._return_type is None:
+            return get_type(self.func)[0]
+        else:
+            return self._return_type
+
+
+class TypedCall(ast.Call,TypedAST):
     """ Like a Call AST, but with a return type """
 
     def __init__(self, func, args=None, keywords=None, starargs=None,
@@ -366,12 +376,15 @@ class TypedCall(ast.Call):
 
         self._return_type = return_type
 
-    @property
-    def return_type(self):
-        if self._return_type is None:
-            return get_type(self.func)[0]
-        else:
-            return self._return_type
+
+class TypedSubscript(ast.Subscript,TypedAST):
+    """ Like a Subscript AST, but with a return type """
+
+    def __init__(self, value, slice_, ctx=ast.Load, return_type=None):
+
+        ast.Subscript.__init__(self, value=value, slice=slice_, ctx=ctx)
+
+        self._return_type = return_type
 
 
 def get_call_ast(func_name, args=None, kwargs=None, return_type=None):
--
cgit v0.9.1