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<?php |
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namespace LesserPhp; |
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/** |
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* lesserphp |
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* https://www.maswaba.de/lesserphp |
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* |
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* LESS CSS compiler, adapted from http://lesscss.org |
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* |
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* Copyright 2013, Leaf Corcoran <[email protected]> |
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* Copyright 2016, Marcus Schwarz <[email protected]> |
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* Copyright 2017, Stefan Pöhner <[email protected]> |
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* Licensed under MIT or GPLv3, see LICENSE |
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* |
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* @package LesserPhp |
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*/ |
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class Block |
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{ |
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/** |
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* @var Block|null |
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*/ |
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public $parent; |
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/** |
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* @var string|null |
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*/ |
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public $type; |
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/** |
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* @var int |
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*/ |
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public $id; |
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/** |
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* @var bool |
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*/ |
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public $isVararg = false; |
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/** |
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* @var array|null |
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*/ |
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public $tags; |
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/** |
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* @var array |
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*/ |
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public $props = []; |
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/** |
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* @var Block[] |
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*/ |
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public $children = []; |
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/** |
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* Position of this block. |
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* |
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* @var int |
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*/ |
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public $count; |
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/** |
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* Add a reference to the parser so |
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* we can access the parser to throw errors |
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* or retrieve the sourceName of this block. |
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* |
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* @var Parser |
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*/ |
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public $parser; |
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/** |
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* Block constructor. |
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* |
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* @param Parser $parser |
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* @param int $id |
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* @param int $count |
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* @param array|null $tags |
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* @param Block|null $parent |
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*/ |
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public function __construct(Parser $parser, $id, $count, array $tags = null, Block $parent = null) |
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{ |
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$this->parser = $parser; |
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$this->id = $id; |
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$this->count = $count; |
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$this->type = $this->getType(); |
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$this->tags = $tags; |
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$this->parent = $parent; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getType() |
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{ |
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return null; |
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} |
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/** |
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* @param Parser $parser |
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* @param int $id |
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* @param int $count |
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* @param string|null $type |
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* @param array|null $tags |
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* @param Block|null $parent |
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* |
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* @return Block |
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*/ |
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public static function factory(Parser $parser, $id, $count, $type = null, array $tags = null, Block $parent = null) |
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{ |
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if ($type === null) { |
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$className = self::class; |
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} else { |
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$className = __NAMESPACE__ . '\Block\\' . ucfirst($type); |
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} |
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if (!class_exists($className)) { |
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throw new \UnexpectedValueException("Unknown block type: $type"); |
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} |
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$block = new $className($parser, $id, $count, $tags, $parent); |
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return $block; |
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} |
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} |
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MarcusSchwarz /
lesserphp
