diff options
Diffstat (limited to 'vendor/nikic/php-parser/bin/php-parse')
| -rwxr-xr-x | vendor/nikic/php-parser/bin/php-parse | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/vendor/nikic/php-parser/bin/php-parse b/vendor/nikic/php-parser/bin/php-parse new file mode 100755 index 0000000..dc35a68 --- /dev/null +++ b/vendor/nikic/php-parser/bin/php-parse @@ -0,0 +1,193 @@ +#!/usr/bin/env php +<?php + +foreach ([__DIR__ . '/../../../autoload.php', __DIR__ . '/../vendor/autoload.php'] as $file) { + if (file_exists($file)) { + require $file; + break; + } +} + +ini_set('xdebug.max_nesting_level', 3000); + +// Disable XDebug var_dump() output truncation +ini_set('xdebug.var_display_max_children', -1); +ini_set('xdebug.var_display_max_data', -1); +ini_set('xdebug.var_display_max_depth', -1); + +list($operations, $files, $attributes) = parseArgs($argv); + +/* Dump nodes by default */ +if (empty($operations)) { + $operations[] = 'dump'; +} + +if (empty($files)) { + showHelp("Must specify at least one file."); +} + +$lexer = new PhpParser\Lexer\Emulative(array('usedAttributes' => array( + 'startLine', 'endLine', 'startFilePos', 'endFilePos', 'comments' +))); +$parser = (new PhpParser\ParserFactory)->create( + PhpParser\ParserFactory::PREFER_PHP7, + $lexer +); +$dumper = new PhpParser\NodeDumper(['dumpComments' => true]); +$prettyPrinter = new PhpParser\PrettyPrinter\Standard; +$serializer = new PhpParser\Serializer\XML; + +$traverser = new PhpParser\NodeTraverser(); +$traverser->addVisitor(new PhpParser\NodeVisitor\NameResolver); + +foreach ($files as $file) { + if (strpos($file, '<?php') === 0) { + $code = $file; + echo "====> Code $code\n"; + } else { + if (!file_exists($file)) { + die("File $file does not exist.\n"); + } + + $code = file_get_contents($file); + echo "====> File $file:\n"; + } + + if ($attributes['with-recovery']) { + $errorHandler = new PhpParser\ErrorHandler\Collecting; + $stmts = $parser->parse($code, $errorHandler); + foreach ($errorHandler->getErrors() as $error) { + $message = formatErrorMessage($error, $code, $attributes['with-column-info']); + echo $message . "\n"; + } + if (null === $stmts) { + continue; + } + } else { + try { + $stmts = $parser->parse($code); + } catch (PhpParser\Error $error) { + $message = formatErrorMessage($error, $code, $attributes['with-column-info']); + die($message . "\n"); + } + } + + foreach ($operations as $operation) { + if ('dump' === $operation) { + echo "==> Node dump:\n"; + echo $dumper->dump($stmts), "\n"; + } elseif ('pretty-print' === $operation) { + echo "==> Pretty print:\n"; + echo $prettyPrinter->prettyPrintFile($stmts), "\n"; + } elseif ('serialize-xml' === $operation) { + echo "==> Serialized XML:\n"; + echo $serializer->serialize($stmts), "\n"; + } elseif ('var-dump' === $operation) { + echo "==> var_dump():\n"; + var_dump($stmts); + } elseif ('resolve-names' === $operation) { + echo "==> Resolved names.\n"; + $stmts = $traverser->traverse($stmts); + } + } +} + +function formatErrorMessage(PhpParser\Error $e, $code, $withColumnInfo) { + if ($withColumnInfo && $e->hasColumnInfo()) { + return $e->getMessageWithColumnInfo($code); + } else { + return $e->getMessage(); + } +} + +function showHelp($error = '') { + if ($error) { + echo $error . "\n\n"; + } + die(<<<OUTPUT +Usage: php-parse [operations] file1.php [file2.php ...] + or: php-parse [operations] "<?php code" +Turn PHP source code into an abstract syntax tree. + +Operations is a list of the following options (--dump by default): + + -d, --dump Dump nodes using NodeDumper + -p, --pretty-print Pretty print file using PrettyPrinter\Standard + --serialize-xml Serialize nodes using Serializer\XML + --var-dump var_dump() nodes (for exact structure) + -N, --resolve-names Resolve names using NodeVisitor\NameResolver + -c, --with-column-info Show column-numbers for errors (if available) + -r, --with-recovery Use parsing with error recovery + -h, --help Display this page + +Example: + php-parse -d -p -N -d file.php + + Dumps nodes, pretty prints them, then resolves names and dumps them again. + + +OUTPUT + ); +} + +function parseArgs($args) { + $operations = array(); + $files = array(); + $attributes = array( + 'with-column-info' => false, + 'with-recovery' => false, + ); + + array_shift($args); + $parseOptions = true; + foreach ($args as $arg) { + if (!$parseOptions) { + $files[] = $arg; + continue; + } + + switch ($arg) { + case '--dump': + case '-d': + $operations[] = 'dump'; + break; + case '--pretty-print': + case '-p': + $operations[] = 'pretty-print'; + break; + case '--serialize-xml': + $operations[] = 'serialize-xml'; + break; + case '--var-dump': + $operations[] = 'var-dump'; + break; + case '--resolve-names': + case '-N'; + $operations[] = 'resolve-names'; + break; + case '--with-column-info': + case '-c'; + $attributes['with-column-info'] = true; + break; + case '--with-recovery': + case '-r': + $attributes['with-recovery'] = true; + break; + case '--help': + case '-h'; + showHelp(); + break; + case '--': + $parseOptions = false; + break; + default: + if ($arg[0] === '-') { + showHelp("Invalid operation $arg."); + } else { + $files[] = $arg; + } + } + } + + return array($operations, $files, $attributes); +} |