/**
* @param \League\CommonMark\ContextInterface $context
* @param \League\CommonMark\Cursor $cursor
*
* @return bool
*/
public function parse(\League\CommonMark\ContextInterface $context, \League\CommonMark\Cursor $cursor)
{
$line = $cursor->getLine();
//either a line starting with 'example:' (expected to have a set of links)
//or a line starting with [example] (a single link)
//remove potential markdown formatting (except what we need)
$check = preg_replace('#[^a-z:\\[\\]]#', '', strtolower($line));
if (substr($check, 0, 8) != 'example:' and substr($check, 0, 9) != '[example]') {
return false;
}
$context->addBlock(new ExampleElement($cursor->getLine(), $this->path));
$cursor->advanceBy(strlen($line));
$context->setBlocksParsed(true);
return true;
}
public function parse(ContextInterface $context, Cursor $cursor)
{
$container = $context->getContainer();
if (!$container instanceof Paragraph) {
return false;
}
$lines = $container->getStrings();
if (count($lines) < 1) {
return false;
}
$match = RegexHelper::matchAll(self::REGEXP_DEFINITION, $cursor->getLine(), $cursor->getFirstNonSpacePosition());
if (null === $match) {
return false;
}
$columns = $this->parseColumns($match);
$head = $this->parseRow(trim(array_pop($lines)), $columns, TableCell::TYPE_HEAD);
if (null === $head) {
return false;
}
$table = new Table(function (Cursor $cursor) use(&$table, $columns) {
$row = $this->parseRow($cursor->getLine(), $columns);
if (null === $row) {
if (null !== $table->getCaption()) {
return false;
}
if (null !== ($caption = $this->parseCaption($cursor->getLine()))) {
$table->setCaption($caption);
return true;
}
return false;
}
$table->getBody()->appendChild($row);
return true;
});
$table->getHead()->appendChild($head);
if (count($lines) >= 1) {
$paragraph = new Paragraph();
foreach ($lines as $line) {
$paragraph->addLine($line);
}
$context->replaceContainerBlock($paragraph);
$context->addBlock($table);
} else {
$context->replaceContainerBlock($table);
}
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
$match = RegexHelper::matchAt(RegexHelper::getInstance()->getHtmlBlockOpenRegex(), $cursor->getLine(), $cursor->getFirstNonSpacePosition());
if ($match === null) {
return false;
}
$context->addBlock(new HtmlBlock());
$context->setBlocksParsed(true);
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
if ($cursor->isIndented()) {
return false;
}
$match = RegexHelper::matchAt(RegexHelper::getInstance()->getThematicBreakRegex(), $cursor->getLine(), $cursor->getFirstNonSpacePosition());
if ($match === null) {
return false;
}
// Advance to the end of the string, consuming the entire line (of the thematic break)
$cursor->advanceBy(mb_strlen($cursor->getRemainder()));
$context->addBlock(new ThematicBreak());
$context->setBlocksParsed(true);
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
$match = RegexHelper::matchAll('/^#{1,6}(?: +|$)/', $cursor->getLine(), $cursor->getFirstNonSpacePosition());
if (!$match) {
return false;
}
$cursor->advanceToFirstNonSpace();
$cursor->advanceBy(strlen($match[0]));
$level = strlen(trim($match[0]));
$str = $cursor->getRemainder();
$str = preg_replace('/^ *#+ *$/', '', $str);
$str = preg_replace('/ +#+ *$/', '', $str);
$context->addBlock(new Header($level, $str));
$context->setBlocksParsed(true);
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
if ($cursor->isIndented()) {
return false;
}
if (!$context->getContainer() instanceof Paragraph) {
return false;
}
$match = RegexHelper::matchAll('/^(?:=+|-+)[ \\t]*$/', $cursor->getLine(), $cursor->getFirstNonSpacePosition());
if ($match === null) {
return false;
}
$level = $match[0][0] === '=' ? 1 : 2;
$strings = $context->getContainer()->getStrings();
$context->replaceContainerBlock(new Heading($level, $strings));
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*/
public function handleRemainingContents(ContextInterface $context, Cursor $cursor)
{
/** @var FencedCode $container */
$container = $context->getContainer();
// check for closing code fence
if ($cursor->getIndent() <= 3 && $cursor->getFirstNonSpaceCharacter() == $container->getChar()) {
$match = RegexHelper::matchAll('/^(?:`{3,}|~{3,})(?= *$)/', $cursor->getLine(), $cursor->getFirstNonSpacePosition());
if (strlen($match[0]) >= $container->getLength()) {
// don't add closing fence to container; instead, close it:
$this->setLength(-1);
// -1 means we've passed closer
return;
}
}
$context->getTip()->addLine($cursor->getRemainder());
}
