From 8913f29678d54cc3cbf6cbcb612712c805dd9f35 Mon Sep 17 00:00:00 2001
From: Marion <marion.zepf@gmail.com>
Date: Sun, 11 Aug 2013 21:56:47 +0000
Subject: avoid adding a type prefix to the value of value blocks when exporting them

---
diff --git a/TurtleArt/tablock.py b/TurtleArt/tablock.py
index f44e3dc..4c0f207 100644
--- a/TurtleArt/tablock.py
+++ b/TurtleArt/tablock.py
@@ -286,9 +286,12 @@ class Block:
         media, etc.) """
         return self.primitive is None and self.values
 
-    def get_value(self):
-        """ Return the value stored in this value block """
+    def get_value(self, add_type_prefix=True):
+        """ Return the value stored in this value block
+        add_type_prefix -- prepend a prefix to indicate the type of the
+            'raw' value """
         # TODO what error to raise if this is not a value block?
+        result = ''
         if self.name == 'number':
             try:
                 return float(self.values[0])
@@ -296,21 +299,28 @@ class Block:
                 return float(ord(self.values[0][0]))
         elif (self.name == 'string' or
                 self.name == 'title'):  # deprecated block
+            if add_type_prefix:
+                result = '#s'
             if isinstance(self.values[0], (float, int)):
                 if int(self.values[0]) == self.values[0]:
                     self.values[0] = int(self.values[0])
-                return '#s' + str(self.values[0])
+                result += str(self.values[0])
             else:
-                return '#s' + self.values[0]
+                result += self.values[0]
         elif self.name in PREFIX_DICTIONARY:
+            if add_type_prefix:
+                result = PREFIX_DICTIONARY[self.name]
             if self.values[0] is not None:
-                return PREFIX_DICTIONARY[self.name] + str(self.values[0])
+                result += str(self.values[0])
             else:
-                return PREFIX_DICTIONARY[self.name] + 'None'
+                result += 'None'
         elif self.name in media_blocks_dictionary:
-            return '#smedia_' + self.name.upper()
+            if add_type_prefix:
+                result = '#smedia_'
+            result += self.name.upper()
         else:
             return None
+        return result
 
     def highlight(self):
         """ We may want to highlight a block... """
diff --git a/TurtleArt/taexportpython.py b/TurtleArt/taexportpython.py
index 8be59bf..0816d9f 100644
--- a/TurtleArt/taexportpython.py
+++ b/TurtleArt/taexportpython.py
@@ -128,7 +128,7 @@ def _walk_action_stack(top_block, lc):
 
     # value blocks don't have a primitive
     if block.is_value_block():
-        raw_value = block.get_value()
+        raw_value = block.get_value(add_type_prefix=False)
         value_ast = value_to_ast(raw_value)
         if value_ast is not None:
             return [value_ast]
--
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