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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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* @author Stefan Pöhner <[email protected]> |
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* |
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* @package LesserPhp |
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*/ |
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abstract class Property implements \ArrayAccess |
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{ |
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/** |
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* @var Parser |
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*/ |
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protected $parser; |
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/** |
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* @var int|null |
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*/ |
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protected $pos; |
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/** |
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* @var mixed |
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*/ |
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protected $value1; |
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/** |
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* @var mixed |
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*/ |
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protected $value2; |
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/** |
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* @var mixed |
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*/ |
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protected $value3; |
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/** |
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* Property constructor. |
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* |
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* @param int|null $pos |
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* @param mixed $value1 |
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*/ |
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public function __construct($pos, $value1) |
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{ |
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$this->pos = $pos; |
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$this->value1 = $value1; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return strtolower(str_replace([__NAMESPACE__ . '\\', '\\', 'Property'], '', get_class($this))); |
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} |
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/** |
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* @return int|null |
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*/ |
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public function getPos() |
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{ |
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return $this->pos; |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasPos() |
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{ |
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return ($this->pos !== null); |
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} |
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/** |
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* @return mixed |
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*/ |
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protected function getValue1() |
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{ |
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return $this->value1; |
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} |
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/** |
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* @param mixed $value |
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*/ |
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protected function setValue1($value) |
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{ |
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$this->value1 = $value; |
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} |
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/** |
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* @return mixed |
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*/ |
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protected function getValue2() |
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{ |
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return $this->value2; |
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} |
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/** |
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* @param mixed $value |
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*/ |
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protected function setValue2($value) |
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{ |
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$this->value2 = $value; |
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} |
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/** |
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* @return mixed |
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*/ |
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protected function getValue3() |
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{ |
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return $this->value3; |
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} |
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/** |
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* @param mixed $value |
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*/ |
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protected function setValue3($value) |
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{ |
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$this->value3 = $value; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function offsetExists($offset) |
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{ |
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throw new \RuntimeException('Array access is deprecated! '); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function offsetGet($offset) |
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{ |
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throw new \RuntimeException('Array access is deprecated! '); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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throw new \RuntimeException('Array access is deprecated! '); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function offsetUnset($offset) |
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{ |
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throw new \RuntimeException('Array access is deprecated! '); |
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} |
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/** |
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* @param string $type |
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* @param int|null $pos |
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* @param mixed $value1 |
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* @param mixed|null $value2 |
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* @param mixed|null $value3 |
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* |
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* @return self |
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*/ |
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public static function factory($type, $pos, $value1, $value2 = null, $value3 = null) |
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{ |
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$type = implode('', array_map('ucfirst', explode('_', $type))); |
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$className = __NAMESPACE__ . '\Property\\' . ucfirst($type) . 'Property'; |
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if (!class_exists($className)) { |
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throw new \UnexpectedValueException("Unknown property type: $type"); |
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} |
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$property = new $className($pos, $value1); |
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if (!$property instanceof self) { |
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throw new \RuntimeException("$className must extend " . self::class); |
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} |
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$property->setValue2($value2); |
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$property->setValue3($value3); |
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return $property; |
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} |
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/** |
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* @param array $prop |
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* @param int|null $pos |
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* |
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* @return Property |
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*/ |
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public static function factoryFromOldFormat(array $prop, $pos = null) |
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{ |
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/* |
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* A property array looks like this: |
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* [-1] => optional position |
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* [0] => type |
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* [1] => value |
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* [2] => optional more information |
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* [3] => optional more information |
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* |
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* 0 and 1 are always present |
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* only comments have the simplest form with only 1 value |
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*/ |
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if (!isset($prop[0], $prop[1])) { |
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throw new \UnexpectedValueException('Too few property information given.'); |
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} |
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$type = $prop[0]; |
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$value1 = $prop[1]; |
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$value2 = null; |
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$value3 = null; |
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if (isset($prop[2])) { |
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$value2 = $prop[2]; |
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} |
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if (isset($prop[3])) { |
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$value3 = $prop[3]; |
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} |
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return self::factory($type, $pos, $value1, $value2, $value3); |
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} |
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} |
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MarcusSchwarz /
lesserphp
