diff -r 000000000000 -r 7f95f8617b0b vendor/doctrine/lib/Doctrine/ORM/Query/Lexer.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/doctrine/lib/Doctrine/ORM/Query/Lexer.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,196 @@
+<?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\ORM\Query;
+
+/**
+ * Scans a DQL query for tokens.
+ *
+ * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author Janne Vanhala <jpvanhal@cc.hut.fi>
+ * @author Roman Borschel <roman@code-factory.org>
+ * @since 2.0
+ */
+class Lexer extends \Doctrine\Common\Lexer
+{
+    // All tokens that are not valid identifiers must be < 100
+    const T_NONE                = 1;
+    const T_INTEGER             = 2;
+    const T_STRING              = 3;
+    const T_INPUT_PARAMETER     = 4;
+    const T_FLOAT               = 5;
+    const T_CLOSE_PARENTHESIS   = 6;
+    const T_OPEN_PARENTHESIS    = 7;
+    const T_COMMA               = 8;
+    const T_DIVIDE              = 9;
+    const T_DOT                 = 10;
+    const T_EQUALS              = 11;
+    const T_GREATER_THAN        = 12;
+    const T_LOWER_THAN          = 13;
+    const T_MINUS               = 14;
+    const T_MULTIPLY            = 15;
+    const T_NEGATE              = 16;
+    const T_PLUS                = 17;
+    const T_OPEN_CURLY_BRACE    = 18;
+    const T_CLOSE_CURLY_BRACE   = 19;
+    
+    // All tokens that are also identifiers should be >= 100
+    const T_IDENTIFIER          = 100;
+    const T_ALL                 = 101;
+    const T_AND                 = 102;
+    const T_ANY                 = 103;
+    const T_AS                  = 104;
+    const T_ASC                 = 105;
+    const T_AVG                 = 106;
+    const T_BETWEEN             = 107;
+    const T_BOTH                = 108;
+    const T_BY                  = 109;
+    const T_CASE                = 110;
+    const T_COALESCE            = 111;
+    const T_COUNT               = 112;
+    const T_DELETE              = 113;
+    const T_DESC                = 114;
+    const T_DISTINCT            = 115;
+    const T_EMPTY               = 116;
+    const T_ESCAPE              = 117;
+    const T_EXISTS              = 118;
+    const T_FALSE               = 119;
+    const T_FROM                = 120;
+    const T_GROUP               = 121;
+    const T_HAVING              = 122;
+    const T_IN                  = 123;
+    const T_INDEX               = 124;
+    const T_INNER               = 125;
+    const T_INSTANCE            = 126;
+    const T_IS                  = 127;
+    const T_JOIN                = 128;
+    const T_LEADING             = 129;
+    const T_LEFT                = 130;
+    const T_LIKE                = 131;
+    const T_MAX                 = 132;
+    const T_MEMBER              = 133;
+    const T_MIN                 = 134;
+    const T_NOT                 = 135;
+    const T_NULL                = 136;
+    const T_NULLIF              = 137;
+    const T_OF                  = 138;
+    const T_OR                  = 139;
+    const T_ORDER               = 140;
+    const T_OUTER               = 141;
+    const T_SELECT              = 142;
+    const T_SET                 = 143;
+    const T_SIZE                = 144;
+    const T_SOME                = 145;
+    const T_SUM                 = 146;
+    const T_TRAILING            = 147;
+    const T_TRUE                = 148;
+    const T_UPDATE              = 149;
+    const T_WHEN                = 150;
+    const T_WHERE               = 151;
+    const T_WITH                = 153;
+    const T_PARTIAL             = 154;
+    const T_MOD                 = 155;
+   
+    /**
+     * Creates a new query scanner object.
+     *
+     * @param string $input a query string
+     */
+    public function __construct($input)
+    {
+        $this->setInput($input);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getCatchablePatterns()
+    {
+        return array(
+            '[a-z_\\\][a-z0-9_\:\\\]*[a-z0-9_]{1}',
+            '(?:[0-9]+(?:[\.][0-9]+)*)(?:e[+-]?[0-9]+)?',
+            "'(?:[^']|'')*'",
+            '\?[0-9]*|:[a-z]{1}[a-z0-9_]{0,}'
+        );
+    }
+    
+    /**
+     * @inheritdoc
+     */
+    protected function getNonCatchablePatterns()
+    {
+        return array('\s+', '(.)');
+    }
+
+    /**
+     * @inheritdoc
+     */
+    protected function getType(&$value)
+    {
+        $type = self::T_NONE;
+
+        // Recognizing numeric values
+        if (is_numeric($value)) {
+            return (strpos($value, '.') !== false || stripos($value, 'e') !== false) 
+                    ? self::T_FLOAT : self::T_INTEGER;
+        }
+
+        // Differentiate between quoted names, identifiers, input parameters and symbols
+        if ($value[0] === "'") {
+            $value = str_replace("''", "'", substr($value, 1, strlen($value) - 2));
+            return self::T_STRING;
+        } else if (ctype_alpha($value[0]) || $value[0] === '_') {
+            $name = 'Doctrine\ORM\Query\Lexer::T_' . strtoupper($value);
+
+            if (defined($name)) {
+                $type = constant($name);
+                
+                if ($type > 100) {
+                    return $type;
+                }
+            }
+
+            return self::T_IDENTIFIER;
+        } else if ($value[0] === '?' || $value[0] === ':') {
+            return self::T_INPUT_PARAMETER;
+        } else {
+            switch ($value) {
+                case '.': return self::T_DOT;
+                case ',': return self::T_COMMA;
+                case '(': return self::T_OPEN_PARENTHESIS;
+                case ')': return self::T_CLOSE_PARENTHESIS;
+                case '=': return self::T_EQUALS;
+                case '>': return self::T_GREATER_THAN;
+                case '<': return self::T_LOWER_THAN;
+                case '+': return self::T_PLUS;
+                case '-': return self::T_MINUS;
+                case '*': return self::T_MULTIPLY;
+                case '/': return self::T_DIVIDE;
+                case '!': return self::T_NEGATE;
+                case '{': return self::T_OPEN_CURLY_BRACE;
+                case '}': return self::T_CLOSE_CURLY_BRACE;
+                default:
+                    // Do nothing
+                    break;
+            }
+        }
+
+        return $type;
+    }
+}
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