|
1
|
<?php
|
|
2
|
|
|
3
|
/*
|
|
4
|
* This file is part of Twig.
|
|
5
|
*
|
|
6
|
* (c) 2009 Fabien Potencier
|
|
7
|
*
|
|
8
|
* For the full copyright and license information, please view the LICENSE
|
|
9
|
* file that was distributed with this source code.
|
|
10
|
*/
|
|
11
|
|
|
12
|
/**
|
|
13
|
* Interface implemented by extension classes.
|
|
14
|
*
|
|
15
|
* @package twig
|
|
16
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
17
|
*/
|
|
18
|
interface Twig_ExtensionInterface
|
|
19
|
{
|
|
20
|
/**
|
|
21
|
* Initializes the runtime environment.
|
|
22
|
*
|
|
23
|
* This is where you can load some file that contains filter functions for instance.
|
|
24
|
*
|
|
25
|
* @param Twig_Environment $environment The current Twig_Environment instance
|
|
26
|
*/
|
|
27
|
function initRuntime(Twig_Environment $environment);
|
|
28
|
|
|
29
|
/**
|
|
30
|
* Returns the token parser instances to add to the existing list.
|
|
31
|
*
|
|
32
|
* @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
|
|
33
|
*/
|
|
34
|
function getTokenParsers();
|
|
35
|
|
|
36
|
/**
|
|
37
|
* Returns the node visitor instances to add to the existing list.
|
|
38
|
*
|
|
39
|
* @return array An array of Twig_NodeVisitorInterface instances
|
|
40
|
*/
|
|
41
|
function getNodeVisitors();
|
|
42
|
|
|
43
|
/**
|
|
44
|
* Returns a list of filters to add to the existing list.
|
|
45
|
*
|
|
46
|
* @return array An array of filters
|
|
47
|
*/
|
|
48
|
function getFilters();
|
|
49
|
|
|
50
|
/**
|
|
51
|
* Returns a list of tests to add to the existing list.
|
|
52
|
*
|
|
53
|
* @return array An array of tests
|
|
54
|
*/
|
|
55
|
function getTests();
|
|
56
|
|
|
57
|
/**
|
|
58
|
* Returns a list of functions to add to the existing list.
|
|
59
|
*
|
|
60
|
* @return array An array of functions
|
|
61
|
*/
|
|
62
|
function getFunctions();
|
|
63
|
|
|
64
|
/**
|
|
65
|
* Returns a list of operators to add to the existing list.
|
|
66
|
*
|
|
67
|
* @return array An array of operators
|
|
68
|
*/
|
|
69
|
function getOperators();
|
|
70
|
|
|
71
|
/**
|
|
72
|
* Returns a list of global variables to add to the existing list.
|
|
73
|
*
|
|
74
|
* @return array An array of global variables
|
|
75
|
*/
|
|
76
|
function getGlobals();
|
|
77
|
|
|
78
|
/**
|
|
79
|
* Returns the name of the extension.
|
|
80
|
*
|
|
81
|
* @return string The extension name
|
|
82
|
*/
|
|
83
|
function getName();
|
|
84
|
}
|