nitc: test_parser use dump_tree instead of an adhoc treeprinter

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/test_parser.nit b/src/test_parser.nit
index 6ad8038..fa95f13 100644 (file)
--- a/src/test_parser.nit
+++ b/src/test_parser.nit
@@ -21,23 +21,6 @@ import parser
 import parser_util
 import astutil
 
-# A basic visitor that prints AST trees to the screen
-class PrintTreeVisitor
-       super Visitor
-       private var rank: Int = 0
-       redef fun visit(n)
-       do
-               if n isa Token then
-                       printn("  " * rank, n.class_name, " \"", n.text.escape_to_c, "\" ", n.location, "\n")
-               else
-                       printn("  " * rank, n.class_name, " ", n.location, "\n")
-               end
-               rank = rank + 1
-               n.visit_all(self)
-               rank = rank - 1
-       end
-end
-
 var no_print = false
 var only_lexer = false
 var need_help = false
@@ -112,7 +95,7 @@ else if interactive then
                end
 
                if not no_print then
-                       (new PrintTreeVisitor).enter_visit(n)
+                       n.dump_tree
                end
        end
 else
@@ -148,7 +131,7 @@ else
                                tree.parentize_tokens
                                tree.to_xml.write_to(stdout)
                        else if not no_print then
-                               (new PrintTreeVisitor).enter_visit(tree)
+                               tree.dump_tree
                        end
                end
        end