Instead edit one of the following:
* the grammar file grammar/zend_language_parser.phpy
* the parser skeleton grammar/kymacc.php.parser
* the preprocessing script grammar/rebuildParser.php
The skeleton for this parser was written by Moriyoshi Koizumi and is based on
the work by Masato Bito and is in the PUBLIC DOMAIN.
private function extract($file, ValidationExtractor $extractor = null)
{
if (!is_file($file = __DIR__ . '/Fixture/' . $file)) {
throw new RuntimeException(sprintf('The file "%s" does not exist.', $file));
}
$file = new \SplFileInfo($file);
//use correct factory class depending on whether using Symfony 2 or 3
if (class_exists('Symfony\\Component\\Validator\\Mapping\\Factory\\LazyLoadingMetadataFactory')) {
$metadataFactoryClass = 'Symfony\\Component\\Validator\\Mapping\\Factory\\LazyLoadingMetadataFactory';
} else {
$metadataFactoryClass = 'Symfony\\Component\\Validator\\Mapping\\ClassMetadataFactory';
}
if (null === $extractor) {
$factory = new $metadataFactoryClass(new AnnotationLoader(new AnnotationReader()));
$extractor = new ValidationExtractor($factory);
}
$lexer = new Lexer();
if (class_exists('PhpParser\\ParserFactory')) {
$factory = new ParserFactory();
$parser = $factory->create(ParserFactory::PREFER_PHP7, $lexer);
} else {
$parser = new \PHPParser_Parser($lexer);
}
$ast = $parser->parse(file_get_contents($file));
$catalogue = new MessageCatalogue();
$extractor->visitPhpFile($file, $catalogue, $ast);
return $catalogue;
}
public static function parse($code)
{
$lexer = new \PHPParser_Lexer($code);
$parser = new \PHPParser_Parser();
$ast = $parser->parse($lexer);
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new NormalizingNodeVisitor());
$traverser->addVisitor(new \PHPParser_NodeVisitor_NameResolver());
$ast = $traverser->traverse($ast);
switch (count($ast)) {
case 0:
$ast = new BlockNode(array());
break;
case 1:
$ast = $ast[0];
break;
default:
$ast = new BlockNode($ast);
}
// This is currently only available when using the schmittjoh/PHP-Parser fork.
if (class_exists('PHPParser_NodeVisitor_NodeConnector')) {
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NodeConnector());
$traverser->traverse(array($ast));
}
return $ast;
}
/**
* @dataProvider provideTestConversion
*/
public function testConversion($originalCode, $expectedCode, $expectedOutput) {
$factory = new PHPBackporter_Factory;
$parser = new PHPParser_Parser;
$traverser = $factory->getTraverser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend;
$stmts = $parser->parse(new PHPParser_Lexer('<?php ' . $originalCode));
$traverser->traverse($stmts);
$code = $prettyPrinter->prettyPrint($stmts);
if (false === strpos($expectedCode, '%')) {
$this->assertEquals($expectedCode, $code);
} else {
$this->assertStringMatchesFormat($expectedCode, $code);
}
ob_start();
eval($code);
$output = trim(ob_get_clean());
if (false === strpos($expectedOutput, '%')) {
$this->assertEquals($expectedOutput, $output);
} else {
$this->assertStringMatchesFormat($expectedOutput, $output);
}
}
protected function doTestPrettyPrintMethod($method, $name, $code, $dump)
{
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative());
$prettyPrinter = new PHPParser_PrettyPrinter_Default();
$stmts = $parser->parse($code);
$this->assertEquals($this->canonicalize($dump), $this->canonicalize($prettyPrinter->{$method}($stmts)), $name);
}
/**
* The main filter method.
* Implemented according to \php_user_filter class. Will loop over all stream buckets, buffer them and perform
* the needed actions.
*
* @param resource $in Incoming bucket brigade we need to filter
* @param resource $out Outgoing bucket brigade with already filtered content
* @param integer $consumed The count of altered characters as buckets pass the filter
* @param boolean $closing Is the stream about to close?
*
* @throws \Exception
* @throws \PHPParser_Error
*
* @return integer
*
* @link http://www.php.net/manual/en/php-user-filter.filter.php
*
* TODO The buffering does not work that well, maybe we should implement universal buffering within parent class!
*/
public function filter($in, $out, &$consumed, $closing)
{
// Get our buckets from the stream
$buffer = '';
while ($bucket = stream_bucket_make_writeable($in)) {
$buffer .= $bucket->data;
// Tell them how much we already processed, and stuff it back into the output
$consumed += $bucket->datalen;
// Save a bucket for later reuse
$bigBucket = $bucket;
}
// Beautify all the buckets!
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$prettyPrinter = new \PHPParser_PrettyPrinter_Default();
try {
// parse
$stmts = $parser->parse($buffer);
$data = '<?php ' . $prettyPrinter->prettyPrint($stmts);
} catch (PHPParser_Error $e) {
throw $e;
}
// Refill the bucket with the beautified data
// Do not forget to set the length!
$bigBucket->data = $data;
$bigBucket->datalen = strlen($data);
// Only append our big bucket
stream_bucket_append($out, $bigBucket);
return PSFS_PASS_ON;
}
function snowscript_to_php($code, $debug = false, $return = false, $namespace = "Anonymous")
{
$lexer = new Snowscript_Lexer($code . "\n");
if ($debug) {
debug_lexer($lexer);
}
$parser = new PHPParser_Parser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$stmts = $parser->parse($lexer);
$traverser = new PHPParser_NodeTraverser();
$scope_traverser = new Snowscript_Visitors_Scope($namespace);
$traverser->addVisitor($scope_traverser);
$stmts = $traverser->traverse($stmts);
$nodeDumper = new PHPParser_NodeDumper();
if ($debug) {
$nodeDumper = new PHPParser_NodeDumper();
echo $nodeDumper->dump($stmts) . "\n";
}
$php = $prettyPrinter->prettyPrint($stmts) . "\n";
if ($return) {
return $php;
} else {
print "<?php\n" . $php;
}
}
/**
* @dataProvider getTests
*/
public function testIntegration($sourceFile)
{
$parser = new \PHPParser_Parser();
$ast = $parser->parse(new \PHPParser_Lexer(file_get_contents($sourceFile)));
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NameResolver());
$traverser->addVisitor(new NormalizingNodeVisitor());
$ast = $traverser->traverse($ast);
if (count($ast) > 1) {
$ast = array(new BlockNode($ast));
}
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NodeConnector());
$traverser->traverse($ast);
// do _NOT_ assign the ast here as it clones the nodes on traversal and leads to problems
$cfa = new ControlFlowAnalysis();
$cfa->process($ast[0]);
$cfg = $cfa->getGraph();
$serializer = new GraphvizSerializer();
$dot = $serializer->serialize($cfg);
$dotFile = substr($sourceFile, 0, -4) . '.dot';
if (!is_file($dotFile)) {
file_put_contents($dotFile . '.tmp', $dot);
$this->fail(sprintf('Dotfile "%s" does not exist, wrote current output to "%s".', $dotFile, basename($dotFile . '.tmp')));
}
$this->assertSame($dot, file_get_contents($dotFile));
}
/**
* @dataProvider provideTestPrettyPrint
* @covers PHPParser_PrettyPrinter_Zend<extended>
*/
public function testPrettyPrint($name, $code, $dump)
{
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative());
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$stmts = $parser->parse($code);
$this->assertEquals($this->canonicalize($dump), $this->canonicalize($prettyPrinter->prettyPrint($stmts)), $name);
}
function transform_code($code, callable $transform)
{
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$prettyPrinter = new \PHPParser_PrettyPrinter_Default();
$ast = $parser->parse($code);
$ast = $transform($ast);
return '<?php' . "\n\n" . $prettyPrinter->prettyPrint($ast);
}
public function testParsing()
{
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$code = file_get_contents($this->refl->getFileName());
$record = new PhpFile($parser->parse($code));
$this->repo->persist($record);
return (string) $record->getId();
}
function php_to_php($code, $debug = false)
{
$lexer = new PHPParser_Lexer($code . "\n");
$parser = new PHPParser_Parser();
$prettyPrinter = new PHPParser_PrettyPrinter_Zend();
$stmts = $parser->parse($lexer);
$nodeDumper = new PHPParser_NodeDumper();
echo $nodeDumper->dump($stmts);
}
/**
* Returns the parsed AST
*/
function getSourceTree($src)
{
$lexer = new PHPParser_Lexer();
$parser = new PHPParser_Parser($lexer);
try {
return $parser->parse($src);
} catch (Exception $e) {
return null;
}
}
/**
* @dataProvider provideTestParseFail
*/
public function testParseFail($name, $code, $msg)
{
$parser = new PHPParser_Parser(new PHPParser_Lexer_Emulative());
try {
$parser->parse($code);
$this->fail(sprintf('"%s": Expected PHPParser_Error', $name));
} catch (PHPParser_Error $e) {
$this->assertEquals($msg, $e->getMessage(), $name);
}
}
/**
* Parses given file and returns found gettext phrases
*
* @param string $file
* @return array
*/
public function extract($file)
{
$this->data = array();
$parser = new PHPParser_Parser(new PHPParser_Lexer());
$stmts = $parser->parse(file_get_contents($file));
$traverser = new PHPParser_NodeTraverser();
$traverser->addVisitor($this);
$traverser->traverse($stmts);
$data = $this->data;
$this->data = null;
return $data;
}
public function configParser()
{
if (file_exists($this->getConfigPath(false))) {
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new ConfigVisitor());
$statements = $parser->parse(file_get_contents($this->getConfigPath(false)));
$traverser->traverse($statements);
return ConfigVisitor::getConfigValues();
}
return array();
}
public function searchForHooksInFile($filename, $phpFile)
{
$code = file_get_contents($phpFile);
if (false === strpos($code, 'postEvent')) {
return array();
}
$stmts = $this->parser->parse($code);
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new MyConstantVisitor());
$traverser->addVisitor(new MyHookVisitor($filename));
$hooks = $traverser->traverse($stmts);
return $hooks;
}
public function traverse($contents)
{
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$node_traverser = new \PHPParser_NodeTraverser();
$node_traverser->addVisitor(new \PHPParser_NodeVisitor_NameResolver());
$node_traverser->addVisitor($this->visitor);
try {
$stmts = $parser->parse($contents);
$node_traverser->traverse($stmts);
} catch (\PHPParser_Error $e) {
echo 'Parse Error: ', $e->getMessage();
}
}
/**
* As we depend on a fully buffered bucket brigade we will do all the work here.
* We will pretty-print the buffer and write the result as one big bucket into the stream
*
* @return void
* @throws \AppserverIo\Doppelgaenger\Exceptions\GeneratorException
*/
public function finish()
{
// Beautify all the buckets!
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$prettyPrinter = new \PHPParser_PrettyPrinter_Default();
try {
// parse
$stmts = $parser->parse($this->bucketBuffer);
$this->bucketBuffer = '<?php ' . $prettyPrinter->prettyPrint($stmts);
} catch (\PHPParser_Error $e) {
throw new GeneratorException($e->getMessage());
}
}
protected function analyzeAst($fixtureName)
{
if (!is_file($path = __DIR__ . '/Fixture/' . $fixtureName)) {
throw new \InvalidArgumentException(sprintf('The fixture file "%s" does not exist.', $path));
}
$parser = new \PHPParser_Parser();
$ast = $parser->parse(new \PHPParser_Lexer(file_get_contents($path)));
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NameResolver());
foreach ($this->getVisitors() as $visitor) {
$traverser->addVisitor($visitor);
}
return $traverser->traverse($ast);
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile All the tokens found in the document.
* @param int $stackPtr The position of the current token in
* the stack passed in $tokens.
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
$parser = new PHPParser_Parser(new PHPParser_Lexer());
$visitor = new Symfony2_Sniffs_ObjectCalisthenics_SmallClassSniff_NodeVisitor();
$visitor->setPHPCodeSnifferFile($phpcsFile);
$traverser = new PHPParser_NodeTraverser();
$traverser->addVisitor($visitor);
try {
$code = file_get_contents($phpcsFile->getFilename());
$tree = $parser->parse($code);
$tree = $traverser->traverse($tree);
} catch (PHPParser_Error $e) {
}
}
private function extract($file, TranslationContainerExtractor $extractor = null)
{
if (!is_file($file = __DIR__ . '/Fixture/' . $file)) {
throw new RuntimeException(sprintf('The file "%s" does not exist.', $file));
}
$file = new \SplFileInfo($file);
if (null === $extractor) {
$extractor = new TranslationContainerExtractor();
}
$lexer = new \PHPParser_Lexer();
$parser = new \PHPParser_Parser($lexer);
$ast = $parser->parse(file_get_contents($file));
$catalogue = new MessageCatalogue();
$extractor->visitPhpFile($file, $catalogue, $ast);
return $catalogue;
}
protected final function extract($file, FileVisitorInterface $extractor = null)
{
if (!is_file($file = __DIR__ . '/Fixture/' . $file)) {
throw new RuntimeException(sprintf('The file "%s" does not exist.', $file));
}
$file = new \SplFileInfo($file);
if (null === $extractor) {
$extractor = $this->getDefaultExtractor();
}
$lexer = new \PHPParser_Lexer();
$parser = new \PHPParser_Parser($lexer);
$ast = $parser->parse(file_get_contents($file));
$catalogue = new MessageCatalogue();
$extractor->visitPhpFile($file, $catalogue, $ast);
return $catalogue;
}
/**
* Processes this test, when one of its tokens is encountered.
*
* @param PHP_CodeSniffer_File $phpcsFile All the tokens found in the document.
* @param int $stackPtr The position of the current token in
* the stack passed in $tokens.
*/
public function process(PHP_CodeSniffer_File $phpcsFile, $stackPtr)
{
return;
$parser = new PHPParser_Parser(new PHPParser_Lexer());
$visitor = new Symfony2_Sniffs_ObjectCalisthenics_UseAccessorsSniff_NodeVisitor();
$visitor->setPHPCodeSnifferFile($phpcsFile);
$traverser = new PHPParser_NodeTraverser();
$traverser->addVisitor($visitor);
try {
$code = file_get_contents($phpcsFile->getFilename());
$tree = $parser->parse($code);
//$tree[0]->setAttribute('visited', true);
var_dump($tree);
} catch (PHPParser_Error $e) {
}
die;
}
/**
* @return \PHPParser_Node[]
*/
private function getMethodInsideStatement()
{
$code = $this->getWeavedMethodTemplate();
$node = $this->parser->parse($code)[0];
/** @var $node \PHPParser_Node_Stmt_Class */
$node = $node->getMethods()[0];
return $node->stmts;
}
private function createScope($src)
{
$lexer = new \PHPParser_Lexer('<?php class Foo { public function foo($param1, $param2) { ' . $src . ' } }');
$parser = new \PHPParser_Parser();
$ast = $parser->parse($lexer);
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NameResolver());
$traverser->addVisitor(new NormalizingNodeVisitor());
$ast = $traverser->traverse($ast);
$traverser = new \PHPParser_NodeTraverser();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NodeConnector());
$traverser->traverse($ast);
$rootNode = $ast[0];
$scopeRoot = $ast[0]->stmts[0];
$sc = new SyntacticScopeCreator();
return $sc->createScope($scopeRoot, new Scope($rootNode));
}
private function extract($file, ValidationExtractor $extractor = null)
{
if (!is_file($file = __DIR__ . '/Fixture/' . $file)) {
throw new RuntimeException(sprintf('The file "%s" does not exist.', $file));
}
$file = new \SplFileInfo($file);
if (null === $extractor) {
$factory = new ClassMetadataFactory(new AnnotationLoader(new AnnotationReader()));
$extractor = new ValidationExtractor($factory);
}
$lexer = new \PHPParser_Lexer();
$parser = new \PHPParser_Parser($lexer);
$ast = $parser->parse(file_get_contents($file));
$catalogue = new MessageCatalogue();
$extractor->visitPhpFile($file, $catalogue, $ast);
return $catalogue;
}
private function extract($file, FormExtractor $extractor = null)
{
if (!is_file($file = __DIR__ . '/Fixture/' . $file)) {
throw new RuntimeException(sprintf('The file "%s" does not exist.', $file));
}
$file = new \SplFileInfo($file);
if (null === $extractor) {
$docParser = new DocParser();
$docParser->setImports(array('desc' => 'JMS\\TranslationBundle\\Annotation\\Desc', 'meaning' => 'JMS\\TranslationBundle\\Annotation\\Meaning', 'ignore' => 'JMS\\TranslationBundle\\Annotation\\Ignore'));
$docParser->setIgnoreNotImportedAnnotations(true);
$extractor = new FormExtractor($docParser);
}
$lexer = new \PHPParser_Lexer(file_get_contents($file));
$parser = new \PHPParser_Parser();
$ast = $parser->parse($lexer);
$catalogue = new MessageCatalogue();
$extractor->visitPhpFile($file, $catalogue, $ast);
return $catalogue;
}
private function extract($file, TranslationContainerExtractor $extractor = null)
{
if (!is_file($file = __DIR__ . '/Fixture/' . $file)) {
throw new RuntimeException(sprintf('The file "%s" does not exist.', $file));
}
$file = new \SplFileInfo($file);
if (null === $extractor) {
$extractor = new TranslationContainerExtractor();
}
$lexer = new Lexer();
if (class_exists('PhpParser\\ParserFactory')) {
$factory = new ParserFactory();
$parser = $factory->create(ParserFactory::PREFER_PHP7, $lexer);
} else {
$parser = new \PHPParser_Parser($lexer);
}
$ast = $parser->parse(file_get_contents($file));
$catalogue = new MessageCatalogue();
$extractor->visitPhpFile($file, $catalogue, $ast);
return $catalogue;
}
public function getFullyQualifiedClassName($file)
{
// use the emulative lexer here, as we are running PHP 5.2 but want to parse PHP 5.3
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
$traverser = new \PHPParser_NodeTraverser();
$prettyPrinter = new \PHPParser_PrettyPrinter_Default();
$nameSaver = new NamespaceConverter();
$traverser->addVisitor(new \PHPParser_NodeVisitor_NameResolver());
// we will need resolved names
$traverser->addVisitor($nameSaver);
try {
// read the file that should be converted
$code = file_get_contents($file);
// parse
$stmts = $parser->parse($code);
// traverse
$stmts = $traverser->traverse($stmts);
return $nameSaver->name;
} catch (PHPParser_Error $e) {
return false;
}
}
/**
*
* @TODO: refactor (nearly the same as \MageCompability\Extension::addMethods)
*
* @param string $path
* @return array array of potential performance issues
*/
protected function _scanForPerformanceLeaks($path)
{
$possiblePerformanceLeaks = array();
$parser = new \PHPParser_Parser(new \PHPParser_Lexer());
foreach (glob($path . '/*') as $item) {
if (is_dir($item)) {
$possiblePerformanceLeaks = array_merge($possiblePerformanceLeaks, $this->_scanForPerformanceLeaks($item));
}
if (is_file($item) && is_readable($item)) {
if ($this->_isUnitTestFile($item)) {
continue;
}
/* we assume that there are only php files */
if (substr($item, -6) == '.stmts.xml') {
unlink($item);
continue;
}
$fileNameParts = explode('.', basename($item));
$extension = end($fileNameParts);
if (false === in_array($extension, array('php', 'phtml'))) {
continue;
}
try {
$stmts = $parser->parse(file_get_contents($item));
$serializer = new \PHPParser_Serializer_XML();
$xml = $serializer->serialize($stmts);
// file_put_contents($item . '.stmts.xml', var_export($xml, true));
$leaks = $this->_collectPerformanceKillers(simplexml_load_string($xml), $item);
$possiblePerformanceLeaks = array_merge($possiblePerformanceLeaks, $leaks);
} catch (\PHPParser_Error $e) {
// no valid php
continue;
}
}
}
return $possiblePerformanceLeaks;
}
