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<?php |
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namespace dokuwiki\plugin\prosemirror\parser; |
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class TextNode extends Node implements InlineNodeInterface |
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{ |
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/** @var TextNode */ |
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public $previous; |
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/** @var Node */ |
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protected $parent; |
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/** @var Mark[] */ |
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protected $marks = []; |
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protected $text = ''; |
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public function __construct($data, Node $parent, Node $previous = null) |
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{ |
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$this->parent = &$parent; |
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if ($previous !== false) { |
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$this->previous = &$previous; |
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} |
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$this->text = $data['text'] ?? ''; |
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if (isset($data['marks'])) { |
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$this->setMarks($data['marks']); |
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} |
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} |
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public function getPrefixSyntax() |
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{ |
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$doc = ''; |
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/** @var Mark[] $openingMarks */ |
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$openingMarks = []; |
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foreach ($this->marks as $mark) { |
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if ($mark->isOpeningMark()) { |
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$previousOpeningMark = end($openingMarks); |
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if ($previousOpeningMark) { |
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$mark->setPrevious($previousOpeningMark); |
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$previousOpeningMark->setNext($mark); |
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} |
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$openingMarks[] = $mark; |
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} |
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} |
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if (!empty($openingMarks)) { |
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$mark = $openingMarks[0]->getFirst(); |
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$doc .= $mark->getOpeningSyntax(); |
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while ($mark = $mark->getNext()) { |
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$doc .= $mark->getOpeningSyntax(); |
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} |
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foreach ($openingMarks as $mark) { |
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$mark->setNext(null); |
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$mark->setPrevious(null); |
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} |
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} |
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return $doc; |
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} |
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public function getPostfixSyntax() |
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{ |
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$doc = ''; |
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/** @var Mark[] $closingMarks */ |
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$closingMarks = []; |
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foreach ($this->marks as $mark) { |
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if ($mark->isClosingMark()) { |
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$previousClosingMark = end($closingMarks); |
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if ($previousClosingMark) { |
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$mark->setPrevious($previousClosingMark); |
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$previousClosingMark->setNext($mark); |
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} |
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$closingMarks[] = $mark; |
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} |
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} |
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if (!empty($closingMarks)) { |
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$mark = $closingMarks[0]->getLast(); |
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$doc .= $mark->getClosingSyntax(); |
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while ($mark = $mark->getPrevious()) { |
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$doc .= $mark->getClosingSyntax(); |
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} |
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foreach ($closingMarks as $mark) { |
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$mark->setNext(null); |
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$mark->setPrevious(null); |
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} |
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} |
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return $doc; |
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} |
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public function getInnerSyntax() |
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{ |
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return $this->text; |
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} |
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public function toSyntax() |
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{ |
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$prefix = $this->getPrefixSyntax(); |
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$inner = $this->getInnerSyntax(); |
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$postfix = $this->getPostfixSyntax(); |
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return $prefix . $inner . $postfix; |
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} |
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/** |
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* @param array $marks |
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* |
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* @return $this |
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* @throws \Exception |
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*/ |
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protected function setMarks(array $marks) |
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{ |
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foreach ($marks as $markData) { |
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$currentMark = new Mark($markData, $this); |
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$type = $currentMark->getType(); |
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$this->marks[$type] = $currentMark; |
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if ($this->previous !== null) { |
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$this->previous->increaseMark($type); |
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} |
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} |
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return $this; |
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} |
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/** |
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* @param string $markType |
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*/ |
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public function increaseMark($markType) |
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{ |
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if (!isset($this->marks[$markType])) { |
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return; |
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} |
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$this->marks[$markType]->incrementTail(); |
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if ($this->previous !== null) { |
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$this->previous->increaseMark($markType); |
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} |
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} |
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public function getStartingNodeMarkScore($markType) |
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{ |
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if ($this === $this->previous) { |
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throw new \Exception('circular reference: ' . $this->text); |
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} |
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if (!isset($this->marks[$markType])) { |
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// we don't have that mark |
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return null; |
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} |
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if ($this->previous === null) { |
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// we are the first node |
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return $this->marks[$markType]->getTailLength(); |
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} |
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$earlierMarkScore = $this->previous->getStartingNodeMarkScore($markType); |
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if ($earlierMarkScore === null) { |
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// the mark begins with us |
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return $this->marks[$markType]->getTailLength(); |
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} |
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return $earlierMarkScore; |
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} |
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} |
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cosmocode /
dokuwiki-plugin-prosemirror
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