Override regex for the see element.

Closes #3473512

src/Parser.php

@@ -2134,7 +2134,7 @@ class Parser {
    *   Docblock array.
    */
   protected function setSee(array &$docblock) {
-    $this->setProperty($docblock, 'see');
+    $this->setProperty($docblock, 'see', '/' . self::RE_TAG_START . 'see\s(.*?)\n/s');
   }
 
   /**
@@ -2180,13 +2180,18 @@ class Parser {
    *   Docblock array.
    * @param string $property
    *   Property to set.
+   * @param string $regex
+   *   Regex to use.
    */
-  protected function setProperty(array &$docblock, $property) {
+  protected function setProperty(array &$docblock, $property, $regex = NULL) {
     $matches = [];
     $tmp = [];
+    if (is_null($regex)) {
+      $regex = '/' . self::RE_TAG_START . $property . '\s(.*?)(?=\n' . self::RE_TAG_START . '|$)/s';
+    }
 
     $docblock[$property] = '';
-    while (preg_match('/' . self::RE_TAG_START . $property . '\s(.*?)(?=\n' . self::RE_TAG_START . '|$)/s', $docblock['content'], $matches)) {
+    while (preg_match($regex, $docblock['content'], $matches)) {
       // Replace the first occurrence as similar namespaces could be truncated.
       $pos = strpos($docblock['content'], $matches[0]);
       if ($pos !== FALSE) {