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<?php
/**
* @author Niklas Laxström, Tim Starling
*
* @copyright Copyright © 2010-2012, Niklas Laxström
* @license http://www.gnu.org/copyleft/gpl.html GNU General Public License 2.0 or later
*
* @file
* @since 1.20
*/
/**
* Helper for CLDRPluralRuleConverter.
* The base class for operators and expressions, describing a region of the input string.
*/
class CLDRPluralRuleConverterFragment {
public $parser, $pos, $length, $end;
function __construct( $parser, $pos, $length ) {
$this->parser = $parser;
$this->pos = $pos;
$this->length = $length;
$this->end = $pos + $length;
}
public function error( $message ) {
$text = $this->getText();
throw new CLDRPluralRuleError( "$message at position " . ( $this->pos + 1 ) . ": \"$text\"" );
}
public function getText() {
return substr( $this->parser->rule, $this->pos, $this->length );
}
}
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