pep8analysis: remove old-style accessors in the AST

[nit.git] / contrib / pep8analysis / src / parser / parser_prod.nit

diff --git a/contrib/pep8analysis/src/parser/parser_prod.nit b/contrib/pep8analysis/src/parser/parser_prod.nit
index 05bb5b2..8f71631 100644 (file)
--- a/contrib/pep8analysis/src/parser/parser_prod.nit
+++ b/contrib/pep8analysis/src/parser/parser_prod.nit
@@ -8,7 +8,9 @@ private import tables
 
 redef class ANode
        # Parent of the node in the AST
-       readable writable var _parent: nullable ANode
+       var _parent: nullable ANode
+       fun parent: nullable ANode do return _parent
+       fun parent=(p: nullable ANode) do _parent = p
 
        # Remove a child from the AST
        fun remove_child(child: ANode)
@@ -57,14 +59,14 @@ abstract class Visitor
        # This methos should not be redefined
         fun enter_visit(e: nullable ANode)
        do
-               var old = _current_node
-               _current_node = e
+               var old = current_node
+               current_node = e
                visit(e)
-               _current_node = old
+               current_node = old
        end
 
        # The current visited node
-       readable var _current_node: nullable ANode = null
+       var current_node: nullable ANode = null
 end
 
 redef class AListing