djinja.ast.visitor source code

1 /**
2   *
3   *
4   * Copyright:
5   *     Copyright (c) 2018, Maxim Tyapkin.
6   * Authors:
7   *     Maxim Tyapkin
8   * License:
9   *     This software is licensed under the terms of the BSD 3-clause license.
10   *     The full terms of the license can be found in the LICENSE.md file.
11   */
12 
13 module djinja.ast.visitor;
14 
15 
16 private
17 {
18     import djinja.ast.node;
19 }
20 
21 
22 
23 mixin template VisitNode(T)
24 {
25     void visit(T);
26 }
27 
28 
29 interface IVisitor
30 {
31     static foreach(NT; NodeTypes)
32     {
33         mixin VisitNode!NT;
34     }
35 }