/**
* testParserHandlesMaxNestingLevel
*
* @return void
* @covers PHP_Depend_Parser
* @group pdepend
* @group pdepend::parser
* @group unittest
*/
public function testParserHandlesMaxNestingLevel()
{
if (version_compare(phpversion(), '5.2.10') < 0) {
$this->markTestSkipped();
}
ini_set('xdebug.max_nesting_level', '100');
$builder = new PHP_Depend_Builder_Default();
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile(self::createCodeResourceURI('parser/' . __FUNCTION__ . '.php'));
$parser = new PHP_Depend_Parser($tokenizer, $builder);
$parser->setMaxNestingLevel(512);
$parser->parse();
}
/**
* Tests that the parser ignores backtick expressions.
*
* http://bugs.xplib.de/index.php?do=details&task_id=15&project=3
*
* @return void
*/
public function testParserBacktickExpressionBug15()
{
$sourceFile = dirname(__FILE__) . '/_code/bugs/15.php';
$tokenizer = new PHP_Depend_Tokenizer_Internal($sourceFile);
$builder = new PHP_Depend_Builder_Default();
$parser = new PHP_Depend_Parser($tokenizer, $builder);
$parser->parse();
$package = $builder->getPackages()->current();
$classes = $package->getClasses();
$this->assertEquals(1, $classes->count());
$methods = $classes->current()->getMethods();
$this->assertEquals(1, $methods->count());
}
/**
* Parses the given source file or directory with the default tokenizer
* and node builder implementations.
*
* @param string $fileOrDirectory A source file or a source directory.
* @param boolean $ignoreAnnotations The parser should ignore annotations.
*
* @return PHP_Depend_Code_NodeIterator
*/
public static function parseSource($fileOrDirectory, $ignoreAnnotations = false)
{
include_once 'PHP/Depend/Parser.php';
include_once 'PHP/Depend/Builder/Default.php';
include_once 'PHP/Depend/Code/Filter/Collection.php';
include_once 'PHP/Depend/Tokenizer/Internal.php';
include_once 'PHP/Depend/Input/ExcludePathFilter.php';
include_once 'PHP/Depend/Input/Iterator.php';
if (file_exists($fileOrDirectory) === false) {
$fileOrDirectory = self::createCodeResourceURI($fileOrDirectory);
}
if (is_dir($fileOrDirectory)) {
$it = new PHP_Depend_Input_Iterator(new RecursiveIteratorIterator(new RecursiveDirectoryIterator($fileOrDirectory)), new PHP_Depend_Input_ExcludePathFilter(array('.svn')));
} else {
$it = new ArrayIterator(array($fileOrDirectory));
}
$files = array();
foreach ($it as $file) {
if (is_object($file)) {
$files[] = realpath($file->getPathname());
} else {
$files[] = $file;
}
}
sort($files);
$builder = new PHP_Depend_Builder_Default();
foreach ($files as $file) {
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($file);
$parser = new PHP_Depend_Parser($tokenizer, $builder);
if ($ignoreAnnotations === true) {
$parser->setIgnoreAnnotations();
}
$parser->parse();
}
return $builder->getPackages();
}
/**
* Implements some quirks and hacks to support php here- and now-doc for
* PHP 5.2.x versions :/
*
* @return PHP_Depend_Code_ASTHeredoc
* @since 1.0.0
*/
protected function parseHeredoc()
{
$heredoc = parent::parseHeredoc();
if (version_compare(phpversion(), "5.3.0alpha") >= 0) {
return $heredoc;
}
// Consume dangling semicolon
$this->tokenizer->next();
$token = $this->tokenizer->next();
preg_match('(/\\*(\'|")\\*/)', $token->image, $match);
return $heredoc;
}
/**
* Parses the source of the given file and returns the first package found
* in that file.
*
* @param string $sourceFile Name of the test source file.
*
* @return PHP_Depend_Code_Package
*/
private function _parseSource($sourceFile)
{
if (file_exists($sourceFile) === false) {
throw new ErrorException('Cannot locate source file: ' . $sourceFile);
}
include_once 'PHP/Depend/Parser.php';
include_once 'PHP/Depend/Builder/Default.php';
include_once 'PHP/Depend/Tokenizer/Internal.php';
$tokenizer = new PHP_Depend_Tokenizer_Internal();
$tokenizer->setSourceFile($sourceFile);
$builder = new PHP_Depend_Builder_Default();
$parser = new PHP_Depend_Parser($tokenizer, $builder);
$parser->parse();
return $builder->getPackages()->current();
}
/**
* This method performs the parsing process of all source files. It expects
* that the <b>$_builder</b> property was initialized with a concrete builder
* implementation.
*
* @return void
*/
private function _performParseProcess()
{
// Reset list of thrown exceptions
$this->_parseExceptions = array();
$tokenizer = new PHP_Depend_Tokenizer_CacheDecorator(new PHP_Depend_Tokenizer_Internal());
$this->fireStartParseProcess($this->_builder);
foreach ($this->_createFileIterator() as $file) {
$tokenizer->setSourceFile($file);
$parser = new PHP_Depend_Parser($tokenizer, $this->_builder);
$parser->setMaxNestingLevel(1024);
// Disable annotation parsing?
if ($this->_withoutAnnotations === true) {
$parser->setIgnoreAnnotations();
}
$this->fireStartFileParsing($tokenizer);
try {
$parser->parse();
} catch (PHP_Depend_Parser_Exception $e) {
$this->_parseExceptions[] = $e;
}
$this->fireEndFileParsing($tokenizer);
}
$this->fireEndParseProcess($this->_builder);
}
