Mercurial > hg > isophonics-drupal-site
diff vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/PhpParser.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
parents | |
children | 7a779792577d |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/PhpParser.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,91 @@ +<?php +/* + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the MIT license. For more information, see + * <http://www.doctrine-project.org>. + */ + +namespace Doctrine\Common\Annotations; + +use SplFileObject; + +/** + * Parses a file for namespaces/use/class declarations. + * + * @author Fabien Potencier <fabien@symfony.com> + * @author Christian Kaps <christian.kaps@mohiva.com> + */ +final class PhpParser +{ + /** + * Parses a class. + * + * @param \ReflectionClass $class A <code>ReflectionClass</code> object. + * + * @return array A list with use statements in the form (Alias => FQN). + */ + public function parseClass(\ReflectionClass $class) + { + if (method_exists($class, 'getUseStatements')) { + return $class->getUseStatements(); + } + + if (false === $filename = $class->getFilename()) { + return array(); + } + + $content = $this->getFileContent($filename, $class->getStartLine()); + + if (null === $content) { + return array(); + } + + $namespace = preg_quote($class->getNamespaceName()); + $content = preg_replace('/^.*?(\bnamespace\s+' . $namespace . '\s*[;{].*)$/s', '\\1', $content); + $tokenizer = new TokenParser('<?php ' . $content); + + $statements = $tokenizer->parseUseStatements($class->getNamespaceName()); + + return $statements; + } + + /** + * Gets the content of the file right up to the given line number. + * + * @param string $filename The name of the file to load. + * @param integer $lineNumber The number of lines to read from file. + * + * @return string The content of the file. + */ + private function getFileContent($filename, $lineNumber) + { + if ( ! is_file($filename)) { + return null; + } + + $content = ''; + $lineCnt = 0; + $file = new SplFileObject($filename); + while (!$file->eof()) { + if ($lineCnt++ == $lineNumber) { + break; + } + + $content .= $file->fgets(); + } + + return $content; + } +}