comparison vendor/doctrine/annotations/lib/Doctrine/Common/Annotations/DocLexer.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?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 Doctrine\Common\Lexer\AbstractLexer;
+
+/**
+ * Simple lexer for docblock annotations.
+ *
+ * @author Benjamin Eberlei <[e-mail]>
+ * @author Guilherme Blanco <[e-mail]>
+ * @author Jonathan Wage <[e-mail]>
+ * @author Roman Borschel <[e-mail]>
+ * @author Johannes M. Schmitt <[e-mail]>
+ */
+final class DocLexer extends AbstractLexer
+{
+    const T_NONE                = 1;
+    const T_INTEGER             = 2;
+    const T_STRING              = 3;
+    const T_FLOAT               = 4;
+
+    // All tokens that are also identifiers should be >= 100
+    const T_IDENTIFIER          = 100;
+    const T_AT                  = 101;
+    const T_CLOSE_CURLY_BRACES  = 102;
+    const T_CLOSE_PARENTHESIS   = 103;
+    const T_COMMA               = 104;
+    const T_EQUALS              = 105;
+    const T_FALSE               = 106;
+    const T_NAMESPACE_SEPARATOR = 107;
+    const T_OPEN_CURLY_BRACES   = 108;
+    const T_OPEN_PARENTHESIS    = 109;
+    const T_TRUE                = 110;
+    const T_NULL                = 111;
+    const T_COLON               = 112;
+
+    /**
+     * @var array
+     */
+    protected $noCase = array(
+        '@'  => self::T_AT,
+        ','  => self::T_COMMA,
+        '('  => self::T_OPEN_PARENTHESIS,
+        ')'  => self::T_CLOSE_PARENTHESIS,
+        '{'  => self::T_OPEN_CURLY_BRACES,
+        '}'  => self::T_CLOSE_CURLY_BRACES,
+        '='  => self::T_EQUALS,
+        ':'  => self::T_COLON,
+        '\\' => self::T_NAMESPACE_SEPARATOR
+    );
+
+    /**
+     * @var array
+     */
+    protected $withCase = array(
+        'true'  => self::T_TRUE,
+        'false' => self::T_FALSE,
+        'null'  => self::T_NULL
+    );
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getCatchablePatterns()
+    {
+        return array(
+            '[a-z_\\\][a-z0-9_\:\\\]*[a-z_][a-z0-9_]*',
+            '(?:[+-]?[0-9]+(?:[\.][0-9]+)*)(?:[eE][+-]?[0-9]+)?',
+            '"(?:""|[^"])*+"',
+        );
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getNonCatchablePatterns()
+    {
+        return array('\s+', '\*+', '(.)');
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function getType(&$value)
+    {
+        $type = self::T_NONE;
+
+        if ($value[0] === '"') {
+            $value = str_replace('""', '"', substr($value, 1, strlen($value) - 2));
+
+            return self::T_STRING;
+        }
+
+        if (isset($this->noCase[$value])) {
+            return $this->noCase[$value];
+        }
+
+        if ($value[0] === '_' || $value[0] === '\\' || ctype_alpha($value[0])) {
+            return self::T_IDENTIFIER;
+        }
+
+        $lowerValue = strtolower($value);
+
+        if (isset($this->withCase[$lowerValue])) {
+            return $this->withCase[$lowerValue];
+        }
+
+        // Checking numeric value
+        if (is_numeric($value)) {
+            return (strpos($value, '.') !== false || stripos($value, 'e') !== false)
+                ? self::T_FLOAT : self::T_INTEGER;
+        }
+
+        return $type;
+    }
+}