init without trunk

vendor/sensio/generator-bundle/Manipulator/Manipulator.php

@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Sensio\Bundle\GeneratorBundle\Manipulator;
+
+/**
+ * Changes the PHP code of a Kernel.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Manipulator
+{
+    protected $tokens;
+    protected $line;
+
+    /**
+     * Sets the code to manipulate.
+     *
+     * @param array $tokens An array of PHP tokens
+     * @param int   $line   The start line of the code
+     */
+    protected function setCode(array $tokens, $line = 0)
+    {
+        $this->tokens = $tokens;
+        $this->line = $line;
+    }
+
+    /**
+     * Gets the next token.
+     *
+     * @return string|null
+     */
+    protected function next()
+    {
+        while ($token = array_shift($this->tokens)) {
+            $this->line += substr_count($this->value($token), "\n");
+
+            if (is_array($token) && in_array($token[0], array(T_WHITESPACE, T_COMMENT, T_DOC_COMMENT))) {
+                continue;
+            }
+
+            return $token;
+        }
+    }
+
+    /**
+     * Peeks the next token.
+     *
+     * @param int $nb
+     * 
+     * @return string|null
+     */
+    protected function peek($nb = 1)
+    {
+        $i = 0;
+        $tokens = $this->tokens;
+        while ($token = array_shift($tokens)) {
+            if (is_array($token) && in_array($token[0], array(T_WHITESPACE, T_COMMENT, T_DOC_COMMENT))) {
+                continue;
+            }
+
+            ++$i;
+            if ($i == $nb) {
+                return $token;
+            }
+        }
+    }
+
+    /**
+     * Gets the value of a token.
+     *
+     * @param string|string[] $token The token value
+     *
+     * @return string
+     */
+    protected function value($token)
+    {
+        return is_array($token) ? $token[1] : $token;
+    }
+}