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<?php |
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namespace Dallgoot\Yaml\Nodes; |
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use Dallgoot\Yaml\NodeFactory; |
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use Dallgoot\Yaml\Regex; |
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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 https://github.com/dallgoot/yaml |
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*/ |
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class DocStart extends NodeGeneric |
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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, $line); |
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$rest = substr(ltrim($nodeString), 3); |
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if (!empty($rest)) { |
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$n = NodeFactory::get($rest, $line); |
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$n->indent = null; |
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$this->add($n); |
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} |
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} |
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public function add(NodeGeneric $child):NodeGeneric |
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{ |
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if ($this->value instanceof NodeGeneric) { |
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return $this->value->add($child); |
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} else { |
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return parent::add($child); |
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} |
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} |
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public function build(&$parent = null) |
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{ |
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if (is_null($parent)) { |
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throw new \Exception(__METHOD__." expects a YamlObject as parent", 1); |
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} |
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if (!is_null($this->value)) { |
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if ($this->value instanceof Tag){ |
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preg_match(Regex::TAG_PARTS, $this->value->raw, $tagparts); |
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if (preg_match("/(?(DEFINE)".Regex::TAG_URI.')(?&url)/', $tagparts['tagname'], $matches)) { |
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// throw new \UnexpectedValueException("Tag '".$this->value->raw."' is invalid", 1); |
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$parent->addTag($tagparts['handle'], $tagparts['tagname']); |
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// var_dump('HERE'); |
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} else { |
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// var_dump('THERE'); |
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$this->value->build($parent); |
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} |
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} else { |
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$text = $this->value->build($parent); |
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!is_null($text) && $parent->setText($text); |
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} |
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} |
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return null; |
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} |
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public function isAwaitingChild(NodeGeneric $node):bool |
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{ |
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return $this->value instanceof NodeGeneric && $this->value->isOneOf('Anchor', 'Literal', 'LiteralFolded'); |
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} |
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public function getTargetOnEqualIndent(NodeGeneric &$node):NodeGeneric |
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{ |
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if ($this->value instanceof NodeGeneric) { |
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if ($this->value instanceof Tag) { |
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if (!preg_match("/".Regex::TAG_URI."/", $this->value->raw)) { |
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return $this->value; |
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} |
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} elseif ($this->value->isAwaitingChild($node)) { |
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return $this->value; |
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} |
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} |
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return $this->getParent(); |
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} |
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} |
dallgoot /
yaml
