SeExpr
ExprWalker.cpp
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1/*
2 Copyright Disney Enterprises, Inc. All rights reserved.
3
4 Licensed under the Apache License, Version 2.0 (the "License");
5 you may not use this file except in compliance with the License
6 and the following modification to it: Section 6 Trademarks.
7 deleted and replaced with:
8
9 6. Trademarks. This License does not grant permission to use the
10 trade names, trademarks, service marks, or product names of the
11 Licensor and its affiliates, except as required for reproducing
12 the content of the NOTICE file.
13
14 You may obtain a copy of the License at
15 http://www.apache.org/licenses/LICENSE-2.0
16*/
17#ifndef MAKEDEPEND
18#include <string.h>
19#include <string>
20#include <vector>
21#endif
22
23#include "ExprNode.h"
24#include "ExprPatterns.h"
25#include "ExprWalker.h"
26
27namespace SeExpr2 {
28
29template <bool constnode>
31 _examiner->reset();
32 internalWalk(examinee);
33};
34
35template <bool constnode>
38 if (_examiner->examine(examinee)) walkChildren(examinee);
39 _examiner->post(examinee);
40};
41
42template <bool constnode>
44 for (int i = 0; i < parent->numChildren(); i++) internalWalk(parent->child(i));
45};
46
47template class Walker<false>;
48template class Walker<true>;
49}
int numChildren() const
Number of children.
Definition: ExprNode.h:114
const ExprNode * child(size_t i) const
Get 0 indexed child.
Definition: ExprNode.h:117
void internalWalk(T_NODE *examinee)
Definition: ExprWalker.cpp:36
void walkChildren(T_NODE *parent)
Definition: ExprWalker.cpp:43
void walk(T_NODE *examinee)
Preorder walk.
Definition: ExprWalker.cpp:30