protected function parse(Tokens $tokens)
{
$tokens = $this->benchmark(function () use($tokens) {
return $this->_language->parse($tokens);
}, $this->_times['parsing']);
$this->_counts['after'] = count($tokens);
if ($this->wants('tree-after')) {
$this->_tree($tokens, 'after parsing', true);
}
return $tokens;
}
public function transform($text)
{
$parser = new MarkdownExtra();
$stylesAdded = false;
if (class_exists('Kadet\\Highlighter\\Language\\Language')) {
$parser->code_block_content_func = function ($code, $language) use(&$stylesAdded) {
if (!$stylesAdded) {
$this->pageStack->getPageResponse()->addCssFile('@Jarves/keylighter/default.scss');
$stylesAdded = true;
}
return Highlighter\highlight($code, Language::byName($language));
};
}
return $parser->transform($text);
}
/**
* @param InputInterface $input
* @param OutputInterface $output
* @param $filename
* @param $formatter
*/
protected function process(InputInterface $input, OutputInterface $output, $filename, $formatter)
{
$language = $input->getOption('language') ? KeyLighter::get()->getLanguage($input->getOption('language')) : Language::byFilename($filename);
if (!($source = $this->content($filename))) {
throw new InvalidArgumentException(sprintf('Specified file %s doesn\'t exist, check if given path is correct.', $filename));
}
if ($output->isVerbose()) {
$output->writeln(sprintf("Used file: <path>%s</path>, Language: <language>%s</language>, Formatter: <formatter>%s</formatter>", $filename, $language->getFQN(), get_class($formatter)));
$verbose = new VerboseOutput($output, $input, $language, $formatter, $source);
$formatted = $verbose->process();
} else {
$formatted = KeyLighter::get()->highlight($source, $language, $formatter);
}
if (!$input->getOption('no-output')) {
$output->writeln($formatted);
}
}
/**
* @param OutputInterface $output
* @param $class
*
* @return array|false
*/
protected function process(OutputInterface $output, $class)
{
$reflection = new \ReflectionClass($class);
if ($reflection->isAbstract()) {
$output->writeln(sprintf('<language>%s</language> is abstract, skipping...', $reflection->name), OutputInterface::VERBOSITY_VERBOSE);
return false;
}
if (!$reflection->isSubclassOf(Language::class)) {
$output->writeln(sprintf('<language>%s</language> is not Language, skipping...', $reflection->name), OutputInterface::VERBOSITY_VERBOSE);
return false;
}
if ($reflection->getMethod('getMetadata')->getDeclaringClass()->name !== $reflection->name) {
$output->writeln(sprintf('<language>%s</language>::<info>getAliases</info> is not declared, skipping...', $reflection->name), OutputInterface::VERBOSITY_VERBOSE);
return false;
}
$result = array_merge([$reflection->name], array_replace(Language::getMetadata(), call_user_func([$reflection->name, 'getMetadata'])));
$output->writeln(var_export($result, true), OutputInterface::VERBOSITY_VERBOSE);
return $result;
}
public function highlight($source, Language $language, FormatterInterface $formatter = null)
{
$formatter = $formatter ?: $this->getDefaultFormatter();
return $formatter->format($language->parse($source));
}
public function testByFilename()
{
KeyLighter::get()->register(MockGreedyLanguage::class, ['extension' => ['*.mock']]);
$this->assertInstanceOf(MockGreedyLanguage::class, Language::byFilename('file.mock'));
}
