Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Prophecy.
Chris@0:  * (c) Konstantin Kudryashov <ever.zet@gmail.com>
Chris@0:  *     Marcello Duarte <marcello.duarte@gmail.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Prophecy\Argument\Token;
Chris@0: 
Chris@0: use Prophecy\Util\StringUtil;
Chris@0: 
Chris@0: /**
Chris@0:  * Identical value token.
Chris@0:  *
Chris@0:  * @author Florian Voutzinos <florian@voutzinos.com>
Chris@0:  */
Chris@0: class IdenticalValueToken implements TokenInterface
Chris@0: {
Chris@0:     private $value;
Chris@0:     private $string;
Chris@0:     private $util;
Chris@0: 
Chris@0:     /**
Chris@0:      * Initializes token.
Chris@0:      *
Chris@0:      * @param mixed      $value
Chris@0:      * @param StringUtil $util
Chris@0:      */
Chris@0:     public function __construct($value, StringUtil $util = null)
Chris@0:     {
Chris@0:         $this->value = $value;
Chris@0:         $this->util  = $util ?: new StringUtil();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Scores 11 if argument matches preset value.
Chris@0:      *
Chris@0:      * @param $argument
Chris@0:      *
Chris@0:      * @return bool|int
Chris@0:      */
Chris@0:     public function scoreArgument($argument)
Chris@0:     {
Chris@0:         return $argument === $this->value ? 11 : false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns false.
Chris@0:      *
Chris@0:      * @return bool
Chris@0:      */
Chris@0:     public function isLast()
Chris@0:     {
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns string representation for token.
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         if (null === $this->string) {
Chris@0:             $this->string = sprintf('identical(%s)', $this->util->stringify($this->value));
Chris@0:         }
Chris@0: 
Chris@0:         return $this->string;
Chris@0:     }
Chris@0: }