/**
* @see \wcf\system\bbcode\highlighter\Highlighter::highlight()
*/
public function highlight($string)
{
$string = str_replace('span', '053a0024219422ca9215c0a3ed0578ee76cff477', $string);
// fix to not highlight the spans of the highlighter
$string = str_replace(':link', ':li@@nk', $string);
// fix to highlight pseudo-class different than tag
$string = str_replace(array('right:', 'left:'), array('r@@ight:', 'l@@eft:'), $string);
// fix to highlight properties different than values
$string = strtr($string, self::$duplicates);
// fix to highlight properties different than tags
$string = parent::highlight($string);
$string = strtr($string, array_flip(self::$duplicates));
// fix to highlight properties different than tags
$string = str_replace(array('r@@ight', 'l@@eft'), array('right', 'left'), $string);
// fix to highlight properties different than values
$string = str_replace('li@@nk', 'link', $string);
// fix to highlight pseudo-class different than tag
return str_replace('053a0024219422ca9215c0a3ed0578ee76cff477', 'span', $string);
// fix to not highlight the spans of the highlighter
}
/**
* Highlight a given piece of source code.
*
* @param string $text Text to highlight
* @param string $role Source code role to use (php, xml, html, ...)
* @param string $format Output format (pdf, xhtml, troff, ...)
*
* @return string Highlighted code
*/
public function highlight($text, $role, $format)
{
$this->geshi->setSource($text);
$lang = $this->getGeSHiLanguage($role);
if ($lang === null) {
//GeSHi does not support this language.
// fall back to the default highlighter
return parent::highlight($text, $role, $format);
}
//FIXME: perhaps it is more efficient to
// keep a geshi instance for each single programming language.
$this->geshi->setLanguage($lang);
return $this->geshi->parseCode();
}
private function processSubLanguage()
{
try {
$hl = new Highlighter();
$hl->autodetectSet = $this->autodetectSet;
$explicit = is_string($this->top->subLanguage);
if ($explicit && !isset(array_flip(self::$languages)[$this->top->subLanguage])) {
return $this->escape($this->modeBuffer);
}
if ($explicit) {
$res = $hl->highlight($this->top->subLanguage, $this->modeBuffer, true, isset($this->continuations[$this->top->subLanguage]) ? $this->continuations[$this->top->subLanguage] : null);
} else {
$res = $hl->highlightAuto($this->modeBuffer, count($this->top->subLanguage) ? $this->top->subLanguage : null);
}
// Counting embedded language score towards the host language may
// be disabled with zeroing the containing mode relevance. Usecase
// in point is Markdown that allows XML everywhere and makes every
// XML snippet to have a much larger Markdown score.
if ($this->top->relevance > 0) {
$this->relevance += $res->relevance;
}
if ($explicit) {
$this->continuations[$this->top->subLanguage] = $res->top;
}
return $this->buildSpan($res->language, $res->value, false, true);
} catch (\Exception $e) {
error_log("TODO, is this a relevant catch?");
error_log($e);
return $this->escape($this->modeBuffer);
}
}
