Expression.php
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Expression.php
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	<?php
	/**
	* @author Niklas Laxström, Tim Starling
	* @license GPL-2.0-or-later
	* @file
	*/

	namespace CLDRPluralRuleParser\Converter;

	use CLDRPluralRuleParser\Converter;

	/**
	* Helper for Converter.
	* An expression object, representing a region of the input string (for error
	* messages), the RPN notation used to evaluate it, and the result type for
	* validation.
	*/
	class Expression extends Fragment {
	/** @var string */
	public $type;

	/** @var string */
	public $rpn;

	/**
	* @param Converter $parser
	* @param string $type
	* @param string $rpn
	* @param int $pos
	* @param int $length
	*/
	public function __construct( Converter $parser, $type, $rpn, $pos, $length ) {
	parent::__construct( $parser, $pos, $length );
	$this->type = $type;
	$this->rpn = $rpn;
	}

	/**
	* @param string $type
	* @return bool
	*/
	public function isType( $type ) {
	if ( $type === 'range' && ( $this->type === 'range' \|\| $this->type === 'number' ) ) {
	return true;
	}
	if ( $type === $this->type ) {
	return true;
	}

	return false;
	}
	}