Render text areas at system level

Renderer.py

@@ -64,10 +64,12 @@ def render(ast, scene, parent, states, terminators=None):
 @render.register(ogAST.Block)
 def _block(ast, scene):
     ''' Render a block, containing a set of process symbols '''
-    # TODO = Add text areas with signal lists, external procedures defs...
     top_level = []
     for each in ast.processes:
         top_level.append(render(each, scene))
+    for each in ast.parent.text_areas:
+        # Sytem level may contain text areas with signal definitions, etc.
+        top_level.append(render(each, scene))
     return top_level
 
 

ogParser.py

@@ -2307,7 +2307,6 @@ def text_area_content(root, ta_ast, context):
         elif child.type == lexer.USE:
             # USE clauses can contain a CIF comment with the ASN.1 filename
             for each in child.getChildren():
-                use_cmt = ''
                 if each.type == lexer.ASN1:
                     errors.append('There shall be no CIF in text areas')
                 elif each.type == lexer.COMMENT:
@@ -2317,7 +2316,6 @@ def text_area_content(root, ta_ast, context):
                 else:
                     ta_ast.use_clauses.append(each.text)
         else:
-            print 'HIM'
             warnings.append(
                     'Unsupported construct in text area content, type: ' +
                     str(child.type))