<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2013 Jonathan Vollebregt (jnvsor@gmail.com), Rokas Šleinius (raveren@gmail.com)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

namespace Kint\Object;

class ClosureObject extends InstanceObject
{
    public $parameters = array();
    public $hints = array('object', 'callable', 'closure');

    private $paramcache;

    public function getAccessPath()
    {
        if (null !== $this->access_path) {
            return parent::getAccessPath().'('.$this->getParams().')';
        }
    }

    public function getSize()
    {
    }

    public function getParams()
    {
        if (null !== $this->paramcache) {
            return $this->paramcache;
        }

        $out = array();

        foreach ($this->parameters as $p) {
            $type = $p->getType();

            $ref = $p->reference ? '&' : '';

            if ($type) {
                $out[] = $type.' '.$ref.$p->getName();
            } else {
                $out[] = $ref.$p->getName();
            }
        }

        return $this->paramcache = \implode(', ', $out);
    }
}
