change test codes.

1 files changed, 9 insertions, 4 deletions

diff --git a/MoonParser/moon_ast.cpp b/MoonParser/moon_ast.cpp
index 9627eab..2a6ca61 100644
--- a/MoonParser/moon_ast.cpp
+++ b/MoonParser/moon_ast.cpp
@@ -158,18 +158,23 @@ import hello, \func from thing
         if (parse(i, BlockEnd, el, root, &st))
         {
                 std::cout << "matched!\n";
-                root->visit([](ast_node* node)
+                int indent = 0;
+                root->visit([&](ast_node* node)
                 {
                         if (std::string("Seperator") != node->getName())
                         {
-                                std::cout << "{" << node->getName();
+                                indent++;
+                                for (int i = 0; i < indent; i++) std::cout << " ";
+                                std::cout << "{" << node->getName() << "\n";
                         }
                         return false;
-                }, [](ast_node* node)
+                }, [&](ast_node* node)
                 {
                         if (std::string("Seperator") != node->getName())
                         {
-                                std::cout << "}" ;
+                                for (int i = 0; i < indent; i++) std::cout << " ";
+                                std::cout << "}\n" ;
+                                indent--;
                         }
                         return false;
                 });