3cf42f5c
 Mihail
init commit - bas...
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<?php
/**
* @copyright Copyright (c) 2014 Carsten Brandt
* @license https://github.com/cebe/markdown/blob/master/LICENSE
* @link https://github.com/cebe/markdown#readme
*/
namespace cebe\markdown\block;
/**
* Adds the table blocks
*/
trait TableTrait
{
private $_tableCellTag = 'td';
private $_tableCellCount = 0;
private $_tableCellAlign = [];
/**
* identify a line as the beginning of a table block.
*/
protected function identifyTable($line, $lines, $current)
{
return strpos($line, '|') !== false && isset($lines[$current + 1])
&& preg_match('~^\\s*\\|?(\\s*:?-[\\-\\s]*:?\\s*\\|\\s*:?-[\\-\\s]*:?\\s*)+\\|?\\s*$~', $lines[$current + 1]);
}
/**
* Consume lines for a table
*/
protected function consumeTable($lines, $current)
{
// consume until newline
$block = [
'table',
'cols' => [],
'rows' => [],
];
$beginsWithPipe = $lines[$current][0] === '|';
for ($i = $current, $count = count($lines); $i < $count; $i++) {
$line = rtrim($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 === '' || $beginsWithPipe && $line[0] !== '|') {
break;
}
if ($line[0] === '|') {
$line = substr($line, 1);
}
if (substr($line, -1, 1) === '|' && (substr($line, -2, 2) !== '\\|' || substr($line, -3, 3) === '\\\\|')) {
$line = substr($line, 0, -1);
}
$block['rows'][] = $line;
}
return [$block, --$i];
}
/**
* render a table block
*/
protected function renderTable($block)
{
$content = '';
$this->_tableCellAlign = $block['cols'];
$content .= "<thead>\n";
$first = true;
foreach($block['rows'] as $row) {
$this->_tableCellTag = $first ? 'th' : 'td';
$align = empty($this->_tableCellAlign[$this->_tableCellCount]) ? '' : ' align="' . $this->_tableCellAlign[$this->_tableCellCount++] . '"';
$tds = "<$this->_tableCellTag$align>" . trim($this->renderAbsy($this->parseInline($row))) . "</$this->_tableCellTag>"; // TODO move this to the consume step
$content .= "<tr>$tds</tr>\n";
if ($first) {
$content .= "</thead>\n<tbody>\n";
}
$first = false;
$this->_tableCellCount = 0;
}
return "<table>\n$content</tbody>\n</table>\n";
}
/**
* @marker |
*/
protected function parseTd($markdown)
{
if (isset($this->context[1]) && $this->context[1] === 'table') {
$align = empty($this->_tableCellAlign[$this->_tableCellCount]) ? '' : ' align="' . $this->_tableCellAlign[$this->_tableCellCount++] . '"';
return [['text', "</$this->_tableCellTag><$this->_tableCellTag$align>"], isset($markdown[1]) && $markdown[1] === ' ' ? 2 : 1]; // TODO make a absy node
}
return [['text', $markdown[0]], 1];
}
abstract protected function parseInline($text);
abstract protected function renderAbsy($absy);
}
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