wp-parsely / vendor / masterminds / html5 / src / HTML5 / Parser / InputStream.php

InputStream.php in Parse.ly 3.19.2, at vendor/masterminds/html5/src/HTML5/Parser/InputStream.php

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1	<?php
2
3	namespace Masterminds\HTML5\Parser;
4
5	/**
6	* Interface for stream readers.
7	*
8	* The parser only reads from streams. Various input sources can write
9	* an adapater to this InputStream.
10	*
11	* Currently provided InputStream implementations include
12	* FileInputStream and StringInputStream.
13	*
14	* @deprecated since 2.4, to remove in 3.0. Use a string in the scanner instead.
15	*/
16	interface InputStream extends \Iterator
17	{
18	/**
19	* Returns the current line that is being consumed.
20	*
21	* TODO: Move this to the scanner.
22	*/
23	public function currentLine();
24
25	/**
26	* Returns the current column of the current line that the tokenizer is at.
27	*
28	* Newlines are column 0. The first char after a newline is column 1.
29	*
30	* @TODO Move this to the scanner.
31	*
32	* @return int The column number.
33	*/
34	public function columnOffset();
35
36	/**
37	* Get all characters until EOF.
38	*
39	* This consumes characters until the EOF.
40	*/
41	public function remainingChars();
42
43	/**
44	* Read to a particular match (or until $max bytes are consumed).
45	*
46	* This operates on byte sequences, not characters.
47	*
48	* Matches as far as possible until we reach a certain set of bytes
49	* and returns the matched substring.
50	*
51	* @see strcspn
52	*
53	* @param string $bytes Bytes to match.
54	* @param int $max Maximum number of bytes to scan.
55	*
56	* @return mixed Index or false if no match is found. You should use strong
57	* equality when checking the result, since index could be 0.
58	*/
59	public function charsUntil($bytes, $max = null);
60
61	/**
62	* Returns the string so long as $bytes matches.
63	*
64	* Matches as far as possible with a certain set of bytes
65	* and returns the matched substring.
66	*
67	* @see strspn
68	*
69	* @param string $bytes A mask of bytes to match. If ANY byte in this mask matches the
70	* current char, the pointer advances and the char is part of the
71	* substring.
72	* @param int $max The max number of chars to read.
73	*/
74	public function charsWhile($bytes, $max = null);
75
76	/**
77	* Unconsume one character.
78	*
79	* @param int $howMany The number of characters to move the pointer back.
80	*/
81	public function unconsume($howMany = 1);
82
83	/**
84	* Retrieve the next character without advancing the pointer.
85	*/
86	public function peek();
87	}
88