Finalize and close any unmatched blocks
|
public getBlockCloser ( ) : |
||
| return | ||
public function parse(ContextInterface $context, Cursor $cursor)
{
$document = $context->getDocument();
$tip = $context->getTip();
if (!$document->getLastChild() instanceof AttributesDocument) {
$attributesDocument = new AttributesDocument();
foreach ($document->getChildren() as $child) {
$document->removeChild($child);
$attributesDocument->addChild($child);
}
$document->addChild($attributesDocument);
if ($tip instanceof Document) {
$context->setTip($attributesDocument);
}
}
$state = $cursor->saveState();
$attributes = AttributesUtils::parse($cursor);
if (empty($attributes)) {
return false;
}
if (null !== $cursor->getFirstNonSpaceCharacter()) {
$cursor->restoreState($state);
return false;
}
$prepend = $tip instanceof Document || !$tip->getParent() instanceof Document && $context->getBlockCloser()->areAllClosed();
$context->addBlock(new Attributes($attributes, $prepend ? Attributes::PREPEND : Attributes::APPEND));
$context->setBlocksParsed(true);
return true;
}
private function incorporateLine(ContextInterface $context)
{
$cursor = new Cursor($context->getLine());
$context->getBlockCloser()->resetTip();
$context->setBlocksParsed(false);
$context->setContainer($context->getDocument());
while ($context->getContainer()->hasChildren()) {
$lastChild = $context->getContainer()->getLastChild();
if (!$lastChild->isOpen()) {
break;
}
$context->setContainer($lastChild);
if (!$context->getContainer()->matchesNextLine($cursor)) {
$context->setContainer($context->getContainer()->getParent());
// back up to the last matching block
break;
}
}
$context->getBlockCloser()->setLastMatchedContainer($context->getContainer());
// Check to see if we've hit 2nd blank line; if so break out of list:
if ($cursor->isBlank() && $context->getContainer()->endsWithBlankLine()) {
$this->breakOutOfLists($context, $context->getContainer());
}
while (!$context->getContainer()->isCode() && !$context->getBlocksParsed()) {
$parsed = false;
foreach ($this->environment->getBlockParsers() as $parser) {
if ($parser->parse($context, $cursor)) {
$parsed = true;
break;
}
}
if (!$parsed || $context->getContainer()->acceptsLines()) {
$context->setBlocksParsed(true);
}
}
// What remains at the offset is a text line. Add the text to the appropriate container.
// First check for a lazy paragraph continuation:
if (!$context->getBlockCloser()->areAllClosed() && !$cursor->isBlank() && $context->getTip() instanceof Paragraph && count($context->getTip()->getStrings()) > 0) {
// lazy paragraph continuation
$context->getTip()->addLine($cursor->getRemainder());
} else {
// not a lazy continuation
// finalize any blocks not matched
$context->getBlockCloser()->closeUnmatchedBlocks();
// Determine whether the last line is blank, updating parents as needed
$context->getContainer()->setLastLineBlank($cursor, $context->getLineNumber());
// Handle any remaining cursor contents
if ($context->getContainer()->isOpen()) {
$context->getContainer()->handleRemainingContents($context, $cursor);
} elseif (!$cursor->isBlank()) {
// Create paragraph container for line
$context->addBlock(new Paragraph());
$cursor->advanceToFirstNonSpace();
$context->getTip()->addLine($cursor->getRemainder());
}
}
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
private function isLazyParagraphContinuation(ContextInterface $context, Cursor $cursor)
{
return !$context->getBlockCloser()->areAllClosed() && !$cursor->isBlank() && $context->getTip() instanceof Paragraph && count($context->getTip()->getStrings()) > 0;
}
