function _DoCodeBlocks_callback($matches)
{
$prevchar = $matches[1];
$newlines = $matches[2];
$codeblock = $matches[4];
$result;
# return value
$prefix = "";
if (!(preg_match('/\\s/', $prevchar) || $prevchar == "")) {
$prefix = "{$prevchar}:";
}
$codeblock = _EncodeCode(_Outdent($codeblock));
$codeblock = _Detab($codeblock);
# trim leading newlines and trailing whitespace
$codeblock = preg_replace(array('/\\A\\n+/', '/\\s+\\z/'), '', $codeblock);
$result = $prefix . "\n\n<pre><code>" . $codeblock . "\n</code></pre>\n\n";
return $result;
}
function _DoCodeBlocks_callback($matches)
{
$codeblock = $matches[1];
$codeblock = _EncodeCode(_Outdent($codeblock));
// $codeblock = _Detab($codeblock);
# trim leading newlines and trailing whitespace
$codeblock = preg_replace(array('/\\A\\n+/', '/\\s+\\z/'), '', $codeblock);
$result = "\n\n<pre><code>" . $codeblock . "\n</code></pre>\n\n";
return $result;
}