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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 NodeKey extends Node |
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{ |
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const ERROR_NO_KEYNAME = self::class.": key has NO IDENTIFIER on line %d"; |
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public function __construct(string $nodeString, int $line, array $matches) |
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{ |
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parent::__construct($nodeString, $line); |
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$this->identifier = trim($matches[1], '"\' '); |
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$value = isset($matches[2]) ? trim($matches[2]) : null; |
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if (!is_null($value)) { |
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$hasComment = strpos($value, ' #'); |
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if (is_bool($hasComment) || Regex::isProperlyQuoted($value)) { |
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$child = NodeFactory::get(trim($value), $line); |
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} else { |
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$child = new NodeComment(trim(substr($value, 0, $hasComment)), $line); |
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} |
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$this->add($child); |
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} |
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} |
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public function getTargetOnLessIndent(Node $previous):Node |
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{ |
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if ($this->indent === 0) { |
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return $previous->getParent(-1);//get root |
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} else { |
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return parent::getTargetOnLessIndent($previous); |
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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 $previous The previous Node |
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* |
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* @return Node |
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*/ |
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public function getTargetonEqualIndent(Node &$previous):Node |
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{ |
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if ($this->indent === 0) { |
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return $previous->getParent(-1);//get root |
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} else { |
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return parent::getTargetonEqualIndent($previous); |
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} |
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} |
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public function isAwaitingChildren() |
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{ |
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return is_null($this->value); |
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} |
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/** |
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* Builds a key and set the property + value to the given parent |
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* |
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* @param object|array $parent The parent |
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* |
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* @throws \ParseError if Key has no name(identifier) Note: empty string is allowed |
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* @return null |
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*/ |
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public function build(&$parent = null) |
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{ |
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if (is_null($this->identifier)) { |
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throw new \ParseError(sprintf(self::ERROR_NO_KEYNAME, $this->line)); |
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} else { |
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if (is_null($this->value)) { |
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$result = null; |
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} elseif ($this->value instanceof Node) { |
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$value = $this->value; |
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switch (get_class($this->value)) { |
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case 'NodeItem':$mother = new NodeSequence(); |
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$mother->add($this->value); |
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$value = $mother; |
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break; |
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case 'NodeKey': $mother = new NodeMapping(); |
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$mother->add($this->value); |
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$value = $mother; |
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break; |
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case 'NodeSetKey':$mother = new NodeSet(); |
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$mother->add($this->value); |
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$value = $mother; |
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break; |
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} |
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$result = $value->build($parent); |
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} elseif ($this->value instanceof NodeList) { |
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$result = Builder::buildNodeList($this->value); |
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} |
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if (is_null($parent)) { |
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return $result; |
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} else { |
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if (is_array($parent)) { |
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$parent[$this->identifier] = $result; |
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} else { |
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$parent->{$this->identifier} = $result; |
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} |
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} |
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} |
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} |
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110
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} |
dallgoot /
yaml
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