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<?php |
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/** |
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* This file is part of Railt package. |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Railt\Compiler\Console; |
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use Railt\Compiler\Compiler; |
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use Railt\Io\File; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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/** |
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* Class CompileCommand |
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*/ |
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class CompileCommand extends Command |
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{ |
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/** |
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* @param InputInterface $in |
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* @param OutputInterface $out |
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* @throws \Railt\Io\Exception\ExternalFileException |
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* @throws \Railt\Io\Exception\NotReadableException |
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* @throws \Throwable |
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*/ |
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public function execute(InputInterface $in, OutputInterface $out): void |
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{ |
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$compiler = Compiler::load(File::fromPathname($in->getArgument('grammar'))); |
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if ($in->getOption('namespace')) { |
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$compiler->setNamespace($in->getOption('namespace')); |
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} |
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if ($in->getOption('class')) { |
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$compiler->setClassName($in->getOption('class')); |
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} |
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$cwd = \getcwd() ?: __DIR__ . '/..'; |
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$compiler->saveTo($in->getOption('dir') ?: $cwd); |
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} |
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/** |
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* @return void |
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* @throws \Symfony\Component\Console\Exception\InvalidArgumentException |
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* @throws \Symfony\Component\Console\Exception\LogicException |
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*/ |
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protected function configure(): void |
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{ |
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$this->setName('compiler:compile'); |
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$this->setDescription('Builds a parser from pp2 grammar file.'); |
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$this->addArgument('grammar', InputArgument::REQUIRED, |
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'Path to pp2 grammar file'); |
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$this->addOption('dir', 'd', InputOption::VALUE_OPTIONAL, |
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'Output parser directory'); |
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$this->addOption('class', 'c', InputOption::VALUE_OPTIONAL, |
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'Output parser class name'); |
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$this->addOption('namespace', 'ns', InputOption::VALUE_OPTIONAL, |
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'Output parser namespace'); |
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} |
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} |
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railt /
compiler
This check looks at variables that are passed out again to other methods.
If the outgoing method call has stricter type requirements than the method itself, an issue is raised.
An additional type check may prevent trouble.