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: /**
Chris@0:  * Approximate value token
Chris@0:  *
Chris@0:  * @author Daniel Leech <daniel@dantleech.com>
Chris@0:  */
Chris@0: class ApproximateValueToken implements TokenInterface
Chris@0: {
Chris@0:     private $value;
Chris@0:     private $precision;
Chris@0: 
Chris@0:     public function __construct($value, $precision = 0)
Chris@0:     {
Chris@0:         $this->value = $value;
Chris@0:         $this->precision = $precision;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function scoreArgument($argument)
Chris@0:     {
Chris@0:         return round($argument, $this->precision) === round($this->value, $this->precision) ? 10 : false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function isLast()
Chris@0:     {
Chris@0:         return false;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Returns string representation for token.
Chris@0:      *
Chris@0:      * @return string
Chris@0:      */
Chris@0:     public function __toString()
Chris@0:     {
Chris@0:         return sprintf('≅%s', round($this->value, $this->precision));
Chris@0:     }
Chris@0: }