--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine-common/lib/Doctrine/Common/Annotations/PhpParser.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,152 @@
+<?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 LGPL. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\Common\Annotations;
+
+/**
+ * Parses a file for namespaces/use/class declarations.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+final class PhpParser
+{
+    private $tokens;
+
+    /**
+     * Parses a class.
+     *
+     * @param \ReflectionClass $class
+     */
+    public function parseClass(\ReflectionClass $class)
+    {
+        if (false === $filename = $class->getFilename()) {
+            return array();
+        }
+        $src = file_get_contents($filename);
+        $name = $class->getName();
+
+        // This is a short-cut for code that follows some conventions:
+        // - namespaced
+        // - one class per file
+        if (preg_match_all('#\bnamespace\s+'.str_replace('\\', '\\\\', $class->getNamespaceName()).'\s*;.*?\b(?:class|interface)\s+'.$class->getShortName().'\b#s', $src, $matches)) {
+            foreach ($matches[0] as $match) {
+                $classes = $this->parse('<?php '.$match, $name);
+
+                if (isset($classes[$name])) {
+                    return $classes[$name];
+                }
+            }
+        }
+
+        $classes = $this->parse($src, $name);
+
+        return $classes[$name];
+    }
+
+    private function parse($src, $interestedClass = null)
+    {
+        $this->tokens = token_get_all($src);
+        $classes = $uses = array();
+        $namespace = '';
+        while ($token = $this->next()) {
+            if (T_NAMESPACE === $token[0]) {
+                $namespace = $this->parseNamespace();
+                $uses = array();
+            } elseif (T_CLASS === $token[0] || T_INTERFACE === $token[0]) {
+                if ('' !== $namespace) {
+                    $class = $namespace.'\\'.$this->nextValue();
+                } else {
+                    $class = $this->nextValue();
+                }
+                $classes[$class] = $uses;
+
+                if (null !== $interestedClass && $interestedClass === $class) {
+                    return $classes;
+                }
+            } elseif (T_USE === $token[0]) {
+                foreach ($this->parseUseStatement() as $useStatement) {
+                    list($alias, $class) = $useStatement;
+                    $uses[strtolower($alias)] = $class;
+                }
+            }
+        }
+
+        return $classes;
+    }
+
+    private function parseNamespace()
+    {
+        $namespace = '';
+        while ($token = $this->next()) {
+            if (T_NS_SEPARATOR === $token[0] || T_STRING === $token[0]) {
+                $namespace .= $token[1];
+            } elseif (is_string($token) && in_array($token, array(';', '{'))) {
+                return $namespace;
+            }
+        }
+    }
+
+    private function parseUseStatement()
+    {
+        $statements = $class = array();
+        $alias = '';
+        while ($token = $this->next()) {
+            if (T_NS_SEPARATOR === $token[0] || T_STRING === $token[0]) {
+                $class[] = $token[1];
+            } else if (T_AS === $token[0]) {
+                $alias = $this->nextValue();
+            } else if (is_string($token)) {
+                if (',' === $token || ';' === $token) {
+                    $statements[] = array(
+                        $alias ? $alias : $class[count($class) - 1],
+                        implode('', $class)
+                    );
+                }
+
+                if (';' === $token) {
+                    return $statements;
+                }
+                if (',' === $token) {
+                    $class = array();
+                    $alias = '';
+
+                    continue;
+                }
+            }
+        }
+    }
+
+    private function next()
+    {
+        while ($token = array_shift($this->tokens)) {
+            if (in_array($token[0], array(T_WHITESPACE, T_COMMENT, T_DOC_COMMENT))) {
+                continue;
+            }
+
+            return $token;
+        }
+    }
+
+    private function nextValue()
+    {
+        $token = $this->next();
+
+        return is_array($token) ? $token[1] : $token;
+    }
+}