ExtendNode::__construct()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 19
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 19
rs 9.4285
c 0
b 0
f 0
cc 2
eloc 15
nc 2
nop 3
1
<?php
2
3
/*
4
 * This file is part of the ILess
5
 *
6
 * For the full copyright and license information, please view the LICENSE
7
 * file that was distributed with this source code.
8
 */
9
10
namespace ILess\Node;
11
12
use ILess\Context;
13
use ILess\Node;
14
use ILess\Visitor\VisitorInterface;
15
16
/**
17
 * Extend.
18
 */
19
class ExtendNode extends Node
20
{
21
    /**
22
     * Node type.
23
     *
24
     * @var string
25
     */
26
    protected $type = 'Extend';
27
28
    /**
29
     * The selector.
30
     *
31
     * @var SelectorNode
32
     */
33
    public $selector;
34
35
    /**
36
     * The option (all).
37
     *
38
     * @var string
39
     */
40
    public $option;
41
42
    /**
43
     * Current index.
44
     *
45
     * @var int
46
     */
47
    public $index = 0;
48
49
    /**
50
     * Allow before flag.
51
     *
52
     * @var bool
53
     */
54
    public $allowBefore = false;
55
56
    /**
57
     * Allow after flag.
58
     *
59
     * @var bool
60
     */
61
    public $allowAfter = false;
62
63
    /**
64
     * Array of self selectors.
65
     *
66
     * @var array
67
     */
68
    public $selfSelectors = [];
69
70
    /**
71
     * First extend on this path flag.
72
     *
73
     * @var bool
74
     *
75
     * @see Visitor_ExtendFinder::visitRuleset
76
     */
77
    public $firstExtendOnThisSelectorPath = false;
78
79
    /**
80
     * The ruleset.
81
     *
82
     * @var RulesetNode
83
     */
84
    public $ruleset;
85
86
    /**
87
     * @var int
88
     */
89
    public static $nextId = 0;
90
91
    /**
92
     * @var int
93
     */
94
    public $objectId = 0;
95
96
    /**
97
     * @var bool
98
     */
99
    public $hasFoundMatches = false;
100
101
    /**
102
     * Constructor.
103
     *
104
     * @param SelectorNode $selector The selector
105
     * @param string $option The option
106
     * @param int $index The index
107
     */
108
    public function __construct(SelectorNode $selector, $option, $index = 0)
109
    {
110
        $this->selector = $selector;
111
        $this->option = $option;
112
        $this->index = $index;
113
        $this->objectId = self::$nextId++;
114
        $this->parentIds = [$this->objectId];
115
116
        switch ($option) {
117
            case 'all':
118
                $this->allowBefore = true;
119
                $this->allowAfter = true;
120
                break;
121
            default:
122
                $this->allowBefore = false;
123
                $this->allowAfter = false;
124
                break;
125
        }
126
    }
127
128
    /**
129
     * @var array
130
     */
131
    public $parentIds = [];
132
133
    /**
134
     * {@inheritdoc}
135
     */
136
    public function accept(VisitorInterface $visitor)
137
    {
138
        $this->selector = $visitor->visit($this->selector);
139
    }
140
141
    /**
142
     * Compiles the node.
143
     *
144
     * @param Context $context The context
145
     * @param array|null $arguments Array of arguments
146
     * @param bool|null $important Important flag
147
     *
148
     * @return ExtendNode
149
     */
150
    public function compile(Context $context, $arguments = null, $important = null)
151
    {
152
        return new self($this->selector->compile($context), $this->option, $this->index);
153
    }
154
155
    /**
156
     * Finds selectors.
157
     *
158
     * @param array $selectors Array of ILess\ILess\Node\SelectorNode instances
159
     */
160
    public function findSelfSelectors($selectors)
161
    {
162
        $selfElements = [];
163
        for ($i = 0; $i < count($selectors); ++$i) {
0 ignored issues
show
Performance Best Practice introduced by
It seems like you are calling the size function count() as part of the test condition. You might want to compute the size beforehand, and not on each iteration.

If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration:

for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
Loading history...
164
            $selectorElements = $selectors[$i]->elements;
165
            if ($i > 0 && count($selectorElements) && $selectorElements[0]->combinator->value === '') {
166
                $selectorElements[0]->combinator->value = ' ';
167
            }
168
            $selfElements = array_merge($selfElements, $selectors[$i]->elements);
169
        }
170
171
        $this->selfSelectors = [
172
            (object) ['elements' => (array) $selfElements],
173
        ];
174
    }
175
}
176