ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
Array.php
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1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) 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 */
12{
13 protected $index;
14
15 public function __construct(array $elements, $lineno)
16 {
17 parent::__construct($elements, array(), $lineno);
18
19 $this->index = -1;
20 foreach ($this->getKeyValuePairs() as $pair) {
21 if ($pair['key'] instanceof Twig_Node_Expression_Constant && ctype_digit((string) $pair['key']->getAttribute('value')) && $pair['key']->getAttribute('value') > $this->index) {
22 $this->index = $pair['key']->getAttribute('value');
23 }
24 }
25 }
26
27 public function getKeyValuePairs()
28 {
29 $pairs = array();
30
31 foreach (array_chunk($this->nodes, 2) as $pair) {
32 $pairs[] = array(
33 'key' => $pair[0],
34 'value' => $pair[1],
35 );
36 }
37
38 return $pairs;
39 }
40
42 {
43 foreach ($this->getKeyValuePairs() as $pair) {
44 // we compare the string representation of the keys
45 // to avoid comparing the line numbers which are not relevant here.
46 if ((string) $key === (string) $pair['key']) {
47 return true;
48 }
49 }
50
51 return false;
52 }
53
55 {
56 if (null === $key) {
57 $key = new Twig_Node_Expression_Constant(++$this->index, $value->getTemplateLine());
58 }
59
60 array_push($this->nodes, $key, $value);
61 }
62
63 public function compile(Twig_Compiler $compiler)
64 {
65 $compiler->raw('array(');
66 $first = true;
67 foreach ($this->getKeyValuePairs() as $pair) {
68 if (!$first) {
69 $compiler->raw(', ');
70 }
71 $first = false;
72
73 $compiler
74 ->subcompile($pair['key'])
75 ->raw(' => ')
76 ->subcompile($pair['value'])
77 ;
78 }
79 $compiler->raw(')');
80 }
81}
82
83class_alias('Twig_Node_Expression_Array', 'Twig\Node\Expression\ArrayExpression', false);
An exception for terminatinating execution or to throw for unit testing.
Compiles a node to PHP code.
Definition: Compiler.php:19
raw($string)
Adds a raw string to the compiled code.
Definition: Compiler.php:112
subcompile(Twig_NodeInterface $node, $raw=true)
Definition: Compiler.php:94
hasElement(Twig_Node_Expression $key)
Definition: Array.php:41
__construct(array $elements, $lineno)
Definition: Array.php:15
addElement(Twig_Node_Expression $value, Twig_Node_Expression $key=null)
Definition: Array.php:54
compile(Twig_Compiler $compiler)
Compiles the node to PHP.
Definition: Array.php:63
Abstract class for all nodes that represents an expression.
Definition: Expression.php:19
getAttribute($name)
Definition: Node.php:152
$lineno
Definition: Node.php:22
getTemplateLine()
Definition: Node.php:121
$key
Definition: croninfo.php:18