protected function execute(InputInterface $in, OutputInterface $out)
{
$file = $in->getArgument('target');
if (!is_file($file) || !is_readable($file)) {
$out->writeln(sprintf('<error>"%s" is not a valid file!</error>', $file));
return;
}
$tokenizer = $in->getOption('tokenizer');
if ($tokenizer === 'php') {
$tokens = token_get_all(file_get_contents($file));
foreach ($tokens as $token) {
if (is_array($token)) {
$out->writeln(sprintf('%s(%s) "%s"', token_name($token[0]), $token[0], $token[1]));
} else {
$out->writeln('"' . $token . '"');
}
}
} elseif ($tokenizer === 'lib') {
$lexer = ExtendedEmulativeLexer::createDefaultInstance();
$lexer->startLexing(file_get_contents($file));
$offset = 0;
while ($id = $lexer->getNextToken()) {
if (is_string($name = $this->libTokenToTokenName($id))) {
$out->writeln($name . '(' . $lexer->getTokens()[$offset][0] . ') ' . $lexer->getTokens()[$offset][1]);
} else {
$out->writeln('Discarded token with id ' . $id);
}
$offset++;
}
} else {
$out->writeln(sprintf('<error>"%s" is not a valid value for the tokenizer option</error>', $tokenizer));
}
}
/**
* @inheritdoc
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$file = $input->getArgument('file');
if (!is_file($file) || !is_readable($file)) {
$output->writeln(sprintf('<error>"%s" is not a valid file.</error>', $file));
return 0x2;
}
$parser = new Parser(ExtendedEmulativeLexer::createDefaultInstance());
try {
$stmts = $parser->parse(file_get_contents($file));
if ($stmts === null) {
$output->writeln('The passed file appears to be emtpy. Ending program.');
return 2;
}
} catch (Error $error) {
$output->writeln('<error>' . $error->getMessage() . ' in ' . realpath($file) . '</error>');
return 0x2;
}
if ($input->getOption('preventNameExpansion') !== true) {
$traverser = new NodeTraverser();
$traverser->addVisitor(new NameResolver());
$stmts = $traverser->traverse($stmts);
}
if ($input->getOption('extensive')) {
$depth = self::DEFAULT_XDEBUG_DEPTH;
if ($hasXdebug = extension_loaded('xdebug')) {
$depth = ini_get('xdebug.var_display_max_depth');
ini_set('xdebug.var_display_max_depth', intval($input->getOption('xdebugMaxExtensiveDepth')));
}
var_dump($stmts);
if ($hasXdebug) {
ini_set('xdebug.var_display_max_depth', $depth);
}
} else {
echo (new NodeDumper())->dump($stmts);
}
return 0;
}
/**
* Set a fallback parser as parser for this Analyser instance
*
* The used `Parser` object will use the `ExtendedEmulativeLexer`.
*
* @see ExtendedEmulativeLexer Used lexer
*/
private function initDefaultParser()
{
$this->setParser((new ParserFactory())->create(ParserFactory::PREFER_PHP7, ExtendedEmulativeLexer::createDefaultInstance()));
}
