AbstractGenerator.php

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\Code\Generator;

use Traversable;

use function get_class;
use function gettype;
use function is_array;
use function is_object;
use function method_exists;
use function sprintf;

abstract class AbstractGenerator implements GeneratorInterface
{
    /**
     * Line feed to use in place of EOL
     */
    const LINE_FEED = "\n";

    /**
     * @var bool
     */
    protected $isSourceDirty = true;

    /**
     * @var int|string 4 spaces by default
     */
    protected $indentation = '    ';

    /**
     * @var string
     */
    protected $sourceContent;

    /**
     * @param  array $options
     */
    public function __construct($options = [])
    {
        if ($options) {
            $this->setOptions($options);
        }
    }

    public function setSourceDirty(bool $isSourceDirty = true) : self
    {
        $this->isSourceDirty = $isSourceDirty;
        return $this;
    }

    public function isSourceDirty() : bool
    {
        return $this->isSourceDirty;
    }

    public function setIndentation(string $indentation) : self
    {
        $this->indentation = $indentation;
        return $this;
    }

    public function getIndentation() : string
    {
        return $this->indentation;
    }

    public function setSourceContent(?string $sourceContent) : self
    {
        $this->sourceContent = $sourceContent;
        return $this;
    }

    public function getSourceContent() : ?string
    {
        return $this->sourceContent;
    }

    /**
     * @throws Exception\InvalidArgumentException
     */
    public function setOptions(iterable $options) : self
    {
        if (! is_array($options) && ! $options instanceof Traversable) {
            throw new Exception\InvalidArgumentException(sprintf(
                '%s expects an array or Traversable object; received "%s"',
                __METHOD__,
                is_object($options) ? get_class($options) : gettype($options)
            ));
        }

        foreach ($options as $optionName => $optionValue) {
            $methodName = 'set' . $optionName;
            if (method_exists($this, $methodName)) {
                $this->{$methodName}($optionValue);
            }
        }

        return $this;
    }
}