Advances the cursor by a single space or tab, if present
| public advanceBySpaceOrTab ( ) : boolean | ||
| return | boolean | |
public function matchesNextLine(Cursor $cursor)
{
if (!$cursor->isIndented() && $cursor->getFirstNonSpaceCharacter() === '>') {
$cursor->advanceToFirstNonSpace();
$cursor->advance();
$cursor->advanceBySpaceOrTab();
return true;
}
return false;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
if ($cursor->isIndented()) {
return false;
}
if ($cursor->getFirstNonSpaceCharacter() !== '>') {
return false;
}
$cursor->advanceToFirstNonSpace();
$cursor->advance();
$cursor->advanceBySpaceOrTab();
$context->addBlock(new BlockQuote());
return true;
}
/**
* @param Cursor $cursor
* @param int $markerLength
*
* @return int
*/
private function calculateListMarkerPadding(Cursor $cursor, $markerLength)
{
$start = $cursor->saveState();
$spacesStartCol = $cursor->getColumn();
while ($cursor->getColumn() - $spacesStartCol < 5) {
if (!$cursor->advanceBySpaceOrTab()) {
break;
}
}
$blankItem = $cursor->peek() === null;
$spacesAfterMarker = $cursor->getColumn() - $spacesStartCol;
if ($spacesAfterMarker >= 5 || $spacesAfterMarker < 1 || $blankItem) {
$cursor->restoreState($start);
$cursor->advanceBySpaceOrTab();
return $markerLength + 1;
}
return $markerLength + $spacesAfterMarker;
}
