/var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/Command
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/psy/psysh/src/Command/ParseCommand.php (4787B)
parserFactory = new ParserFactory();
$this->parsers = [];
parent::__construct($name);
}
/**
* ContextAware interface.
*
* @param Context $context
*/
public function setContext(Context $context)
{
$this->context = $context;
}
/**
* PresenterAware interface.
*
* @param Presenter $presenter
*/
public function setPresenter(Presenter $presenter)
{
$this->presenter = clone $presenter;
$this->presenter->addCasters([
Node::class => function (Node $node, array $a) {
$a = [
Caster::PREFIX_VIRTUAL.'type' => $node->getType(),
Caster::PREFIX_VIRTUAL.'attributes' => $node->getAttributes(),
];
foreach ($node->getSubNodeNames() as $name) {
$a[Caster::PREFIX_VIRTUAL.$name] = $node->$name;
}
return $a;
},
]);
}
/**
* {@inheritdoc}
*/
protected function configure()
{
$kindMsg = 'One of PhpParser\\ParserFactory constants: '
.\implode(', ', ParserFactory::getPossibleKinds())
." (default is based on current interpreter's version).";
$this
->setName('parse')
->setDefinition([
new CodeArgument('code', CodeArgument::REQUIRED, 'PHP code to parse.'),
new InputOption('depth', '', InputOption::VALUE_REQUIRED, 'Depth to parse.', 10),
new InputOption('kind', '', InputOption::VALUE_REQUIRED, $kindMsg, $this->parserFactory->getDefaultKind()),
])
->setDescription('Parse PHP code and show the abstract syntax tree.')
->setHelp(
<<<'HELP'
Parse PHP code and show the abstract syntax tree.
This command is used in the development of PsySH. Given a string of PHP code,
it pretty-prints the PHP Parser parse tree.
See https://github.com/nikic/PHP-Parser
It prolly won't be super useful for most of you, but it's here if you want to play.
HELP
);
}
/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$code = $input->getArgument('code');
if (\strpos($code, 'getOption('kind');
$depth = $input->getOption('depth');
$nodes = $this->parse($this->getParser($parserKind), $code);
$output->page($this->presenter->present($nodes, $depth));
$this->context->setReturnValue($nodes);
return 0;
}
/**
* Lex and parse a string of code into statements.
*
* @param Parser $parser
* @param string $code
*
* @return array Statements
*/
private function parse(Parser $parser, string $code): array
{
try {
return $parser->parse($code);
} catch (\PhpParser\Error $e) {
if (\strpos($e->getMessage(), 'unexpected EOF') === false) {
throw $e;
}
// If we got an unexpected EOF, let's try it again with a semicolon.
return $parser->parse($code.';');
}
}
/**
* Get (or create) the Parser instance.
*
* @param string|null $kind One of Psy\ParserFactory constants (only for PHP parser 2.0 and above)
*/
private function getParser(string $kind = null): Parser
{
if (!\array_key_exists($kind, $this->parsers)) {
$this->parsers[$kind] = $this->parserFactory->createParser($kind);
}
return $this->parsers[$kind];
}
}