Файл: concrete5.7.5.6/concrete/vendor/zendframework/zend-i18n/src/Translator/Plural/Symbol.php
Строк: 148
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace ZendI18nTranslatorPlural;
use Closure;
use ZendI18nException;
/**
* Parser symbol.
*
* All properties in the symbol are defined as public for easier and faster
* access from the applied closures. An exception are the closure properties
* themselves, as they have to be accessed via the appropriate getter and
* setter methods.
*/
class Symbol
{
/**
* Parser instance.
*
* @var Parser
*/
public $parser;
/**
* Node or token type name.
*
* @var string
*/
public $id;
/**
* Left binding power (precedence).
*
* @var int
*/
public $leftBindingPower;
/**
* Getter for null denotation.
*
* @var callable
*/
protected $nullDenotationGetter;
/**
* Getter for left denotation.
*
* @var callable
*/
protected $leftDenotationGetter;
/**
* Value used by literals.
*
* @var mixed
*/
public $value;
/**
* First node value.
*
* @var Symbol
*/
public $first;
/**
* Second node value.
*
* @var Symbol
*/
public $second;
/**
* Third node value.
*
* @var Symbol
*/
public $third;
/**
* Create a new symbol.
*
* @param Parser $parser
* @param string $id
* @param int $leftBindingPower
*/
public function __construct(Parser $parser, $id, $leftBindingPower)
{
$this->parser = $parser;
$this->id = $id;
$this->leftBindingPower = $leftBindingPower;
}
/**
* Set the null denotation getter.
*
* @param Closure $getter
* @return Symbol
*/
public function setNullDenotationGetter(Closure $getter)
{
$this->nullDenotationGetter = $getter;
return $this;
}
/**
* Set the left denotation getter.
*
* @param Closure $getter
* @return Symbol
*/
public function setLeftDenotationGetter(Closure $getter)
{
$this->leftDenotationGetter = $getter;
return $this;
}
/**
* Get null denotation.
*
* @throws ExceptionParseException
* @return Symbol
*/
public function getNullDenotation()
{
if ($this->nullDenotationGetter === null) {
throw new ExceptionParseException(sprintf(
'Syntax error: %s', $this->id
));
}
/** @var callable $function */
$function = $this->nullDenotationGetter;
return $function($this);
}
/**
* Get left denotation.
*
* @param Symbol $left
* @throws ExceptionParseException
* @return Symbol
*/
public function getLeftDenotation($left)
{
if ($this->leftDenotationGetter === null) {
throw new ExceptionParseException(sprintf(
'Unknown operator: %s', $this->id
));
}
/** @var callable $function */
$function = $this->leftDenotationGetter;
return $function($this, $left);
}
}