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Package.php
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Package.php
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<?php
namespace Neos\Eel;
/*
* This file is part of the Neos.Eel package.
*
* (c) Contributors of the Neos Project - www.neos.io
*
* This package is Open Source Software. For the full copyright and license
* information, please view the LICENSE file which was distributed with this
* source code.
*/
use Neos\Flow\Package\Package as BasePackage;
use Neos\Flow\Annotations as Flow;
/**
* Package base class of the Eel package.
*
* @Flow\Scope("singleton")
*/
class Package extends BasePackage
{
const EelExpressionRecognizer = '/
^\${(?P<exp>
(?:
{ (?P>exp) } # match object literal expression recursively
|[^{}"\']+ # simple eel expression without quoted strings
|"[^"\\\\]* # double quoted strings with possibly escaped double quotes
(?:
\\\\. # escaped character (quote)
[^"\\\\]* # unrolled loop following Jeffrey E.F. Friedl
)*"
|\'[^\'\\\\]* # single quoted strings with possibly escaped single quotes
(?:
\\\\. # escaped character (quote)
[^\'\\\\]* # unrolled loop following Jeffrey E.F. Friedl
)*\'
)*
)}
$/x';
}