blob: 706a5d23931f1ca893f4c8503280d9208fd9ea82 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
<?php
namespace PhpParser;
interface NodeVisitor
{
/**
* Called once before traversal.
*
* Return value semantics:
* * null: $nodes stays as-is
* * otherwise: $nodes is set to the return value
*
* @param Node[] $nodes Array of nodes
*
* @return null|Node[] Array of nodes
*/
public function beforeTraverse(array $nodes);
/**
* Called when entering a node.
*
* Return value semantics:
* * null: $node stays as-is
* * otherwise: $node is set to the return value
*
* @param Node $node Node
*
* @return null|Node Node
*/
public function enterNode(Node $node);
/**
* Called when leaving a node.
*
* Return value semantics:
* * null: $node stays as-is
* * false: $node is removed from the parent array
* * array: The return value is merged into the parent array (at the position of the $node)
* * otherwise: $node is set to the return value
*
* @param Node $node Node
*
* @return null|Node|false|Node[] Node
*/
public function leaveNode(Node $node);
/**
* Called once after traversal.
*
* Return value semantics:
* * null: $nodes stays as-is
* * otherwise: $nodes is set to the return value
*
* @param Node[] $nodes Array of nodes
*
* @return null|Node[] Array of nodes
*/
public function afterTraverse(array $nodes);
}
|
