<?php
/**
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

namespace yii\apidoc\models;

use yii\apidoc\helpers\PrettyPrinter;
use yii\base\Object;

/**
 * Represents API documentation information for a [[FunctionDoc|function]] or [[MethodDoc|method]] `param`.
 *
 * @author Carsten Brandt <mail@cebe.cc>
 * @since 2.0
 */
class ParamDoc extends Object
{
    public $name;
    public $typeHint;
    public $isOptional;
    public $defaultValue;
    public $isPassedByReference;

    // will be set by creating class
    public $description;
    public $type;
    public $types;
    public $sourceFile;

    /**
     * @param \phpDocumentor\Reflection\FunctionReflector\ArgumentReflector $reflector
     * @param Context $context
     * @param array $config
     */
    public function __construct($reflector = null, $context = null, $config = [])
    {
        parent::__construct($config);

        if ($reflector === null) {
            return;
        }

        $this->name = $reflector->getName();
        $this->typeHint = $reflector->getType();
        $this->isOptional = $reflector->getDefault() !== null;

        // bypass $reflector->getDefault() for short array syntax
        if ($reflector->getNode()->default) {
            $this->defaultValue = PrettyPrinter::getRepresentationOfValue($reflector->getNode()->default);
        }
        $this->isPassedByReference = $reflector->isByRef();
    }
}
