|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Dallgoot\Yaml\Nodes; |
|
4
|
|
|
|
|
5
|
|
|
use Dallgoot\Yaml\NodeFactory; |
|
6
|
|
|
use Dallgoot\Yaml\Regex; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* |
|
10
|
|
|
* @author Stéphane Rebai <[email protected]> |
|
11
|
|
|
* @license Apache 2.0 |
|
12
|
|
|
* @link https://github.com/dallgoot/yaml |
|
13
|
|
|
*/ |
|
14
|
|
|
class Item extends NodeGeneric |
|
15
|
|
|
{ |
|
16
|
9 |
|
public function __construct(string $nodeString, int $line) |
|
17
|
|
|
{ |
|
18
|
9 |
|
parent::__construct($nodeString, $line); |
|
19
|
9 |
|
preg_match(Regex::ITEM, ltrim($nodeString), $matches); |
|
20
|
9 |
|
$value = isset($matches[1]) ? ltrim($matches[1]) : null; |
|
21
|
9 |
|
if (!empty($value)) { |
|
22
|
4 |
|
$n = NodeFactory::get($value, $line); |
|
23
|
4 |
|
$n->indent = $this->indent + 2; |
|
24
|
4 |
|
$this->add($n); |
|
25
|
|
|
} |
|
26
|
9 |
|
} |
|
27
|
|
|
|
|
28
|
6 |
|
public function add(NodeGeneric $child):NodeGeneric |
|
29
|
|
|
{ |
|
30
|
6 |
|
$value = $this->value; |
|
31
|
6 |
|
if ($value instanceof Key && $child instanceof Key) { |
|
32
|
2 |
|
if ($value->indent === $child->indent) { |
|
33
|
1 |
|
return parent::add($child); |
|
34
|
2 |
|
} elseif ($value->isAwaitingChild($child)){ |
|
35
|
1 |
|
return $value->add($child); |
|
36
|
|
|
} else { |
|
37
|
|
|
// throw new \ParseError('key ('.$value->identifier.')@'.$value->line.' has already a value', 1); |
|
38
|
1 |
|
throw new \ParseError('key @'.$value->line.' has already a value', 1); |
|
39
|
|
|
} |
|
40
|
|
|
} |
|
41
|
6 |
|
return parent::add($child); |
|
42
|
|
|
} |
|
43
|
|
|
|
|
44
|
1 |
|
public function getTargetOnEqualIndent(NodeGeneric &$node):NodeGeneric |
|
45
|
|
|
{ |
|
46
|
1 |
|
$supposedParent = $this->getParent(); |
|
47
|
1 |
|
if ($node->indent === $supposedParent->indent) { |
|
48
|
1 |
|
return $supposedParent->getParent(); |
|
49
|
|
|
} |
|
50
|
1 |
|
return $supposedParent; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
1 |
|
public function getTargetOnMoreIndent(NodeGeneric &$node):NodeGeneric |
|
54
|
|
|
{ |
|
55
|
1 |
|
return $this->value instanceof NodeGeneric && $this->value->isAwaitingChild($node) ? $this->value : $this; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Builds an item. Adds the item value to the parent array|Iterator |
|
60
|
|
|
* |
|
61
|
|
|
* @param array|\Iterator|null $parent The parent |
|
62
|
|
|
* |
|
63
|
|
|
* @throws \Exception if parent is another type than array or object Iterator |
|
64
|
|
|
* @return null|array |
|
65
|
|
|
*/ |
|
66
|
3 |
|
public function build(&$parent = null) |
|
67
|
|
|
{ |
|
68
|
3 |
|
if (!is_null($parent) && !is_array($parent) && !($parent instanceof \ArrayIterator)) { |
|
69
|
2 |
|
throw new \Exception("parent must be an ArrayIterator not ". |
|
70
|
2 |
|
(is_object($parent) ? get_class($parent) : gettype($parent))); |
|
71
|
|
|
} |
|
72
|
1 |
|
$value = $this->value ? $this->value->build() : null; |
|
73
|
1 |
|
if (is_null($parent)) { |
|
74
|
1 |
|
return [$value]; |
|
75
|
|
|
} else { |
|
76
|
1 |
|
$ref = is_array($parent) ? $parent : iterator_to_array($parent); |
|
|
|
|
|
|
77
|
1 |
|
$numKeys = array_keys($ref); |
|
78
|
1 |
|
$key = count($numKeys) > 0 ? max($numKeys) + 1 : 0; |
|
79
|
1 |
|
$parent[$key] = $value; |
|
80
|
|
|
} |
|
81
|
1 |
|
} |
|
82
|
|
|
|
|
83
|
1 |
|
public function isAwaitingChild(NodeGeneric $node):bool |
|
84
|
|
|
{ |
|
85
|
1 |
|
if (is_null($this->value)) { |
|
86
|
1 |
|
return true; |
|
87
|
1 |
|
} elseif ($this->value instanceof SetKey && $node instanceof SetValue) { |
|
88
|
1 |
|
return true; |
|
89
|
|
|
} else { |
|
90
|
1 |
|
return $this->getDeepestNode()->isAwaitingChild($node); |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
} |
dallgoot /
yaml
Loading history...