Code Coverage for /src/src/Converter/Fragment.php

1	<?php
2	/**
3	* @author Niklas Laxström, Tim Starling
4	* @license GPL-2.0-or-later
5	* @file
6	*/
7
8	namespace CLDRPluralRuleParser\Converter;
9
10	use CLDRPluralRuleParser\Converter;
11	use CLDRPluralRuleParser\Error;
12
13	/**
14	* Helper for Converter.
15	* The base class for operators and expressions, describing a region of the input string.
16	*/
17	class Fragment {
18	/**
19	* @var Converter
20	*/
21	public $parser;
22
23	/**
24	* @var int
25	*/
26	public $pos;
27
28	/**
29	* @var int
30	*/
31	public $length;
32
33	/**
34	* @var int
35	*/
36	public $end;
37
38	/**
39	* @param Converter $parser
40	* @param int $pos
41	* @param int $length
42	*/
43	public function __construct( Converter $parser, $pos, $length ) {
44	$this->parser = $parser;
45	$this->pos = $pos;
46	$this->length = $length;
47	$this->end = $pos + $length;
48	}
49
50	/**
51	* @param string $message
52	*
53	* @throws Error
54	* @return never
55	*/
56	public function error( $message ) {
57	$text = $this->getText();
58	throw new Error( "$message at position " . ( $this->pos + 1 ) . ": \"$text\"" );
59	}
60
61	/**
62	* @return string
63	*/
64	public function getText() {
65	return substr( $this->parser->rule, $this->pos, $this->length );
66	}
67	}