|
public addBlock ( |
||
| $block | ||
| return | ||
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
$tmpCursor = clone $cursor;
$indent = $tmpCursor->advanceWhileMatches(' ', 3);
$rest = $tmpCursor->getRemainder();
$data = new ListData();
if ($matches = RegexHelper::matchAll('/^[*+-]( +|$)/', $rest)) {
$spacesAfterMarker = strlen($matches[1]);
$data->type = ListBlock::TYPE_UNORDERED;
$data->delimiter = null;
$data->bulletChar = $matches[0][0];
} elseif ($matches = RegexHelper::matchAll('/^(\\d+)([.)])( +|$)/', $rest)) {
$spacesAfterMarker = strlen($matches[3]);
$data->type = ListBlock::TYPE_ORDERED;
$data->start = intval($matches[1]);
$data->delimiter = $matches[2];
$data->bulletChar = null;
} else {
return false;
}
$data->padding = $this->calculateListMarkerPadding($matches[0], $spacesAfterMarker, $rest);
$cursor->advanceToFirstNonSpace();
$cursor->advanceBy($data->padding);
// list item
$data->markerOffset = $indent;
// add the list if needed
$container = $context->getContainer();
if (!$container || !$context->getContainer() instanceof ListBlock || !$data->equals($container->getListData())) {
$context->addBlock(new ListBlock($data));
}
// add the list item
$context->addBlock(new ListItem($data));
return true;
}
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;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
if ($cursor->isIndented() && !$context->getContainer() instanceof ListBlock) {
return false;
}
$tmpCursor = clone $cursor;
$tmpCursor->advanceToFirstNonSpace();
$rest = $tmpCursor->getRemainder();
$data = new ListData();
$data->markerOffset = $cursor->getIndent();
if ($matches = RegexHelper::matchAll('/^[*+-]/', $rest)) {
$data->type = ListBlock::TYPE_UNORDERED;
$data->delimiter = null;
$data->bulletChar = $matches[0][0];
} elseif (($matches = RegexHelper::matchAll('/^(\\d{1,9})([.)])/', $rest)) && (!$context->getContainer() instanceof Paragraph || $matches[1] === '1')) {
$data->type = ListBlock::TYPE_ORDERED;
$data->start = intval($matches[1]);
$data->delimiter = $matches[2];
$data->bulletChar = null;
} else {
return false;
}
$markerLength = strlen($matches[0]);
// Make sure we have spaces after
$nextChar = $tmpCursor->peek($markerLength);
if (!($nextChar === null || $nextChar === "\t" || $nextChar === ' ')) {
return false;
}
// If it interrupts paragraph, make sure first line isn't blank
if ($context->getContainer() instanceof Paragraph && !RegexHelper::matchAt(RegexHelper::REGEX_NON_SPACE, $rest, $markerLength)) {
return false;
}
// We've got a match! Advance offset and calculate padding
$cursor->advanceToFirstNonSpace();
// to start of marker
$cursor->advanceBy($markerLength, true);
// to end of marker
$data->padding = $this->calculateListMarkerPadding($cursor, $markerLength);
// add the list if needed
$container = $context->getContainer();
if (!$container || !$context->getContainer() instanceof ListBlock || !$data->equals($container->getListData())) {
$context->addBlock(new ListBlock($data));
}
// add the list item
$context->addBlock(new ListItem($data));
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*/
public function handleRemainingContents(ContextInterface $context, Cursor $cursor)
{
if ($cursor->isBlank()) {
return;
}
$context->addBlock(new Paragraph());
$cursor->advanceToFirstNonSpace();
$context->getTip()->addLine($cursor->getRemainder());
}
/**
* @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->getFirstNonSpaceCharacter() !== '>') {
return false;
}
$cursor->advanceToFirstNonSpace();
$cursor->advance();
if ($cursor->getCharacter() === ' ') {
$cursor->advance();
}
$context->addBlock(new BlockQuote());
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
$previousState = $cursor->saveState();
$indent = $cursor->advanceToFirstNonSpace();
$fence = $cursor->match('/^`{3,}(?!.*`)|^~{3,}(?!.*~)/');
if (!$fence) {
$cursor->restoreState($previousState);
return false;
}
// fenced code block
$fenceLength = strlen($fence);
$context->addBlock(new FencedCode($fenceLength, $fence[0], $indent));
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 $cursor)
{
if (!$cursor->isIndented()) {
return false;
}
if ($context->getTip() instanceof Paragraph) {
return false;
}
if ($cursor->isBlank()) {
return false;
}
$cursor->advanceBy(Cursor::INDENT_LEVEL, true);
$context->addBlock(new IndentedCode());
return true;
}
public function parse(ContextInterface $context, Cursor $cursor)
{
$state = $cursor->saveState();
$attributes = AttributesUtils::parse($cursor);
if (empty($attributes)) {
return false;
}
if (null !== $cursor->getFirstNonSpaceCharacter()) {
$cursor->restoreState($state);
return false;
}
$context->addBlock(new Attributes($attributes));
$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;
}
$previousState = $cursor->saveState();
$cursor->advanceToFirstNonSpace();
$fence = $cursor->match('/^\\[TOC\\]/');
if (is_null($fence)) {
$cursor->restoreState($previousState);
return false;
}
$context->addBlock(new TableOfContents());
return true;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*
* @return bool
*/
public function parse(ContextInterface $context, Cursor $cursor)
{
if ($cursor->getFirstNonSpaceCharacter() !== 'A' || $cursor->getCharacter($cursor->getFirstNonSpacePosition() + 1) !== '>') {
return false;
}
$cursor->advanceToFirstNonSpace();
if ($cursor->peek() === '>') {
$cursor->advanceBy(2);
if ($cursor->getCharacter() === ' ') {
$cursor->advance();
}
}
$context->addBlock(new Aside());
return true;
}
/**
* @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;
}
/**
* @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 $cursor)
{
if (!in_array($cursor->getFirstNonSpaceCharacter(), IconBlock::getIconBlockTypes()) || $cursor->getCharacter($cursor->getFirstNonSpacePosition() + 1) !== '>') {
return false;
}
$type = $cursor->getFirstNonSpaceCharacter();
$cursor->advanceToFirstNonSpace();
if ($cursor->peek() === '>') {
$cursor->advanceBy(2);
if ($cursor->getCharacter() === ' ') {
$cursor->advance();
}
}
$context->addBlock(new IconBlock($type));
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 $cursor)
{
if ($cursor->isIndented()) {
return false;
}
if ($cursor->getFirstNonSpaceCharacter() !== '<') {
return false;
}
$savedState = $cursor->saveState();
$cursor->advanceToFirstNonSpace();
$line = $cursor->getRemainder();
for ($blockType = 1; $blockType <= 7; $blockType++) {
$match = RegexHelper::matchAt(RegexHelper::getHtmlBlockOpenRegex($blockType), $line);
if ($match !== null && ($blockType < 7 || !$context->getContainer() instanceof Paragraph)) {
$cursor->restoreState($savedState);
$context->addBlock(new HtmlBlock($blockType));
$context->setBlocksParsed(true);
return true;
}
}
$cursor->restoreState($savedState);
return false;
}
/**
* @param ContextInterface $context
* @param Cursor $cursor
*/
public function handleRemainingContents(ContextInterface $context, Cursor $cursor)
{
// create paragraph container for line
$context->addBlock(new Paragraph());
$cursor->advanceToFirstNonSpace();
$context->getTip()->addLine($cursor->getRemainder());
}
