Rewritten Since tag and added test

src/DocBlock/Tags/Since.php

@@ -1,20 +1,94 @@
 <?php
 /**
- * phpDocumentor
+ * This file is part of phpDocumentor.
  *
- * PHP Version 5.3
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
  *
- * @author    Vasil Rangelov <[email protected]>
- * @copyright 2010-2011 Mike van Riel / Naenius (http://www.naenius.com)
+ * @copyright 2010-2015 Mike van Riel<[email protected]>
  * @license   http://www.opensource.org/licenses/mit-license.php MIT
  * @link      http://phpdoc.org
  */
 
 namespace phpDocumentor\Reflection\DocBlock\Tags;
 
+use phpDocumentor\Reflection\Types\Context;
+use phpDocumentor\Reflection\DocBlock\Description;
+use phpDocumentor\Reflection\DocBlock\DescriptionFactory;
+use Webmozart\Assert\Assert;
+
 /**
- * Reflection class for a @since tag in a Docblock.
+ * Reflection class for a {@}since tag in a Docblock.
  */
-class Since extends Version
+final class Since extends BaseTag
 {
+    protected $name = 'since';
+
+    /**
+     * PCRE regular expression matching a version vector.
+     * Assumes the "x" modifier.
+     */
+    const REGEX_VECTOR = '(?:
+        # Normal release vectors.
+        \d\S*
+        |
+        # VCS version vectors. Per PHPCS, they are expected to
+        # follow the form of the VCS name, followed by ":", followed
+        # by the version vector itself.
+        # By convention, popular VCSes like CVS, SVN and GIT use "$"
+        # around the actual version vector.
+        [^\s\:]+\:\s*\$[^\$]+\$
+    )';
+
+    /** @var string The version vector. */
+    private $version = '';
+
+    public function __construct($version = null, Description $description = null)
+    {
+        Assert::nullOrStringNotEmpty($version);
+
+        $this->version     = $version;
+        $this->description = $description;
+    }
+
+    /**
+     * @return static
+     */
+    public static function create($body, DescriptionFactory $descriptionFactory = null, Context $context = null)
+    {
+        Assert::nullOrString($body);
+        if (empty($body)) {
+            return new static();
+        }
+
+        $matches = [];
+        if (! preg_match('/^(' . self::REGEX_VECTOR . ')\s*(.+)?$/sux', $body, $matches)) {
+            return null;
+        }
+
+        return new static(
+            $matches[1],
+            $descriptionFactory->create(isset($matches[2]) ? $matches[2] : '', $context)
+        );
+    }
+
+    /**
+     * Gets the version section of the tag.
+     *
+     * @return string
+     */
+    public function getVersion()
+    {
+        return $this->version;
+    }
+
+    /**
+     * Returns a string representation for this tag.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->version . ($this->description ? ' ' . $this->description->render() : '');
+    }
 }

src/DocBlock/Tags/Version.php

@@ -20,7 +20,7 @@ use Webmozart\Assert\Assert;
 /**
  * Reflection class for a {@}version tag in a Docblock.
  */
-class Version extends BaseTag
+final class Version extends BaseTag
 {
     protected $name = 'version';