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<?php |
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namespace dokuwiki\plugin\prosemirror\parser; |
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class Mark |
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{ |
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public static $markOrder = [ |
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'strong' => 1, |
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'underline' => 2, |
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'em' => 3, |
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'code' => 4, |
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'subscript' => 5, |
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'superscript' => 6, |
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'deleted' => 7, |
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'unformatted' => 99, |
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]; |
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protected $type; |
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protected $attrs; |
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protected $tailLength = 0; |
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/** @var Mark */ |
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protected $previousMark; |
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/** @var Mark */ |
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protected $nextMark; |
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/** @var TextNode */ |
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protected $parent; |
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public function __construct($data, &$parent) |
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{ |
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$this->type = $data['type']; |
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if (isset($data['attrs'])) { |
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$this->attrs = $data['attrs']; |
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} |
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$this->parent = &$parent; |
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} |
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public function setPrevious($previousMark) |
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{ |
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$this->previousMark = &$previousMark; |
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} |
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public function setNext($nextMark) |
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{ |
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$this->nextMark = &$nextMark; |
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} |
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public function isOpeningMark() |
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{ |
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return $this->parent->getStartingNodeMarkScore($this->type) === $this->getTailLength(); |
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} |
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public function isClosingMark() |
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{ |
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return $this->tailLength === 0; |
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} |
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public function incrementTail() |
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{ |
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++$this->tailLength; |
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} |
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public function getTailLength() |
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{ |
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return $this->tailLength; |
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} |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* @param Mark $newPrevious |
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* @param null|Mark $newNext |
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* |
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* @return Mark |
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*/ |
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public function switchPlaces(Mark $newPrevious, $newNext) |
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{ |
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$oldPrevious = $this->previousMark; |
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$this->previousMark = &$newPrevious; |
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$this->nextMark = &$newNext; |
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if (null !== $newNext) { |
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$newNext->setPrevious($this); |
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} |
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return $oldPrevious; |
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} |
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public function sort() |
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{ |
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if ($this->previousMark === null) { |
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return true; |
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} |
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if ($this->previousMark->getTailLength() > $this->tailLength) { |
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// the marks that ends later must be printed in front of those that end earlier |
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return true; |
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} |
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if ($this->previousMark->getTailLength() === $this->tailLength) { |
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if (self::$markOrder[$this->previousMark->getType()] < self::$markOrder[$this->type]) { |
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return true; |
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} |
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} |
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$newPrevious = $this->previousMark->switchPlaces($this, $this->nextMark); |
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$this->nextMark = &$this->previousMark; |
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$this->previousMark = &$newPrevious; |
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if (null !== $newPrevious) { |
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$newPrevious->setNext($this); |
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} |
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return false; |
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} |
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public function getFirst() |
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{ |
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if (!$this->previousMark) { |
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return $this; |
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} |
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return $this->previousMark->getFirst(); |
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} |
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public function getLast() |
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{ |
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if (!$this->nextMark) { |
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return $this; |
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} |
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return $this->nextMark->getLast(); |
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} |
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public function getPrevious() |
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{ |
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return $this->previousMark; |
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} |
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public function getNext() |
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{ |
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return $this->nextMark; |
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} |
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protected static $openingMarks = [ |
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'strong' => '**', |
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'em' => '//', |
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'underline' => '__', |
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'code' => '\'\'', |
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'subscript' => '<sub>', |
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'superscript' => '<sup>', |
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'deleted' => '<del>', |
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]; |
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protected static $closingMarks = [ |
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'strong' => '**', |
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'em' => '//', |
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'underline' => '__', |
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'code' => '\'\'', |
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'subscript' => '</sub>', |
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'superscript' => '</sup>', |
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'deleted' => '</del>', |
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]; |
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public function getOpeningSyntax() |
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{ |
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if ($this->type !== 'unformatted') { |
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return self::$openingMarks[$this->type]; |
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} |
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return $this->getUnformattedSyntax('opening'); |
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} |
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public function getClosingSyntax() |
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{ |
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if ($this->type !== 'unformatted') { |
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return self::$closingMarks[$this->type]; |
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} |
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return $this->getUnformattedSyntax('closing'); |
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} |
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/** |
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* Handle the edge case that %% is wrapped in nowiki syntax |
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* |
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* @param string $type 'opening' or 'closing' |
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* |
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* @return string |
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*/ |
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protected function getUnformattedSyntax($type) |
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{ |
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if (strpos($this->parent->getInnerSyntax(), '%%') === false) { |
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return '%%'; |
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} |
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if ($type === 'opening') { |
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return '<nowiki>'; |
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} |
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return '</nowiki>'; |
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} |
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} |
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cosmocode /
dokuwiki-plugin-prosemirror
