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<?php |
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namespace Dallgoot\Yaml; |
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/** |
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* |
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* @author Stéphane Rebai <[email protected]> |
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* @license Apache 2.0 |
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* @link TODO : url to specific online doc |
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*/ |
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class NodeItem extends Node |
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{ |
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public function __construct(string $nodeString, int $line) |
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{ |
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parent::__construct($nodeString, $line); |
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preg_match(Regex::ITEM, $nodeString, $matches); |
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if (isset($matches[1]) && !empty(trim($matches[1]))) { |
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// $n->indent = $indent + 2; |
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$n = NodeFactory::get($matches[1], $line); |
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$this->add($n); |
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} |
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} |
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/** |
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* Modify parent target when current Node indentation is equal to previous node indentation |
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* |
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* @param Node $previous The previous |
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* |
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* @return Node |
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*/ |
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public function getTargetonEqualIndent(Node &$previous):Node |
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{ |
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$deepest = $previous->getDeepestNode(); |
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if ($deepest->isAwaitingChildren()) { |
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return $deepest; |
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} else { |
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return parent::getTargetonEqualIndent($previous); |
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} |
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} |
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/** |
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* Builds an item. Adds the item value to the parent array|Iterator |
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* |
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* @param array|\Iterator|null $parent The parent |
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* |
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* @throws \Exception if parent is another type than array or object Iterator |
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* @return null |
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*/ |
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public function build(&$parent = null):void |
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{ |
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// extract((array) $node, EXTR_REFS); |
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if (!is_array($parent) && !($parent instanceof \ArrayIterator)) { |
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throw new \Exception("parent must be an ArrayIterator not ".(is_object($parent) ? get_class($parent) : gettype($parent))); |
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} |
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$ref = $parent instanceof \ArrayIterator ? $parent->getArrayCopy() : $parent; |
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$numKeys = array_filter(array_keys($ref), 'is_int'); |
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$key = count($numKeys) > 0 ? max($numKeys) + 1 : 0; |
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if ($this->value instanceof NodeKey) { |
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$this->value->build($parent); |
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return; |
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} |
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$parent[$key] = $this->value->build(); |
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} |
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} |
dallgoot /
yaml
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