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<?php
namespace Dallgoot\Yaml\Nodes;
use Dallgoot\Yaml\NodeFactory;
use Dallgoot\Yaml\Regex;
use Dallgoot\Yaml\Nodes\Generic\NodeGeneric;
/**
*
* @author Stéphane Rebai <[email protected]>
* @license Apache 2.0
* @link https://github.com/dallgoot/yaml
*/
class SetKey extends NodeGeneric
{
public function __construct(string $nodeString, int $line)
parent::__construct($nodeString, $line);
$v = substr(trim($nodeString), 1);
if (!empty($v)) {
$value = NodeFactory::get($v, $line);
$value->indent = null;
$this->add($value);
}
* @param object $parent The parent
* @throws \Exception if a problem occurs during serialisation (json format) of the key
public function build(&$parent = null)
$built = is_null($this->value) ? null : $this->value->build();
$stringKey = is_string($built) && Regex::isProperlyQuoted($built) ? trim($built, '\'" ') : $built;
$key = json_encode($stringKey, JSON_PARTIAL_OUTPUT_ON_ERROR | JSON_UNESCAPED_SLASHES);
if (empty($key)) throw new \Exception("Cant serialize complex key: " . var_export($this->value, true));
$parent->{trim($key, '\'" ')} = null;
return null;
public function isAwaitingChild(NodeGeneric $child): bool
return is_null($this->value);
dallgoot /
yaml
