[],
'rows' => [],
];
for ($i = $current, $count = count($lines); $i < $count; $i++) {
$line = trim($lines[$i]);
// extract alignment from second line
if ($i == $current+1) {
$cols = explode('|', trim($line, ' |'));
foreach($cols as $col) {
$col = trim($col);
if (empty($col)) {
$block['cols'][] = '';
continue;
}
$l = ($col[0] === ':');
$r = (substr($col, -1, 1) === ':');
if ($l && $r) {
$block['cols'][] = 'center';
} elseif ($l) {
$block['cols'][] = 'left';
} elseif ($r) {
$block['cols'][] = 'right';
} else {
$block['cols'][] = '';
}
}
continue;
}
if ($line === '' || substr($lines[$i], 0, 4) === ' ') {
break;
}
if ($line[0] === '|') {
$line = substr($line, 1);
}
if (substr($line, -1, 1) === '|' && (substr($line, -2, 2) !== '\\|' || substr($line, -3, 3) === '\\\\|')) {
$line = substr($line, 0, -1);
}
array_unshift($this->context, 'table');
$row = $this->parseInline($line);
array_shift($this->context);
$r = count($block['rows']);
$c = 0;
$block['rows'][] = [];
foreach ($row as $absy) {
if (!isset($block['rows'][$r][$c])) {
$block['rows'][$r][] = [];
}
if ($absy[0] === 'tableBoundary') {
$c++;
} else {
$block['rows'][$r][$c][] = $absy;
}
}
}
return [$block, --$i];
}
/**
* render a table block
*/
protected function renderTable($block)
{
$head = '';
$body = '';
$cols = $block['cols'];
$first = true;
foreach($block['rows'] as $row) {
$cellTag = $first ? 'th' : 'td';
$tds = '';
foreach ($row as $c => $cell) {
$align = empty($cols[$c]) ? '' : ' align="' . $cols[$c] . '"';
$tds .= "<$cellTag$align>" . trim($this->renderAbsy($cell)) . "";
}
if ($first) {
$head .= "$tds
\n";
} else {
$body .= "$tds
\n";
}
$first = false;
}
return $this->composeTable($head, $body);
}
/**
* This method composes a table from parsed body and head HTML.
*
* You may override this method to customize the table rendering, for example by
* adding a `class` to the table tag:
*
* ```php
* return "\n"
* ```
*
* @param string $head table head HTML.
* @param string $body table body HTML.
* @return string the complete table HTML.
* @since 1.2.0
*/
protected function composeTable($head, $body)
{
return "\n";
}
/**
* @marker |
*/
protected function parseTd($markdown)
{
if (isset($this->context[1]) && $this->context[1] === 'table') {
return [['tableBoundary'], isset($markdown[1]) && $markdown[1] === ' ' ? 2 : 1];
}
return [['text', $markdown[0]], 1];
}
abstract protected function parseInline($text);
abstract protected function renderAbsy($absy);
}