Code Coverage for /src/src/Parser/TokenListTokenizer.php

1	<?php
2	/**
3	* @file
4	* @license https://opensource.org/licenses/Apache-2.0 Apache-2.0
5	*/
6
7	namespace Wikimedia\CSS\Parser;
8
9	use InvalidArgumentException;
10	use Wikimedia\CSS\Objects\Token;
11	use Wikimedia\CSS\Objects\TokenList;
12	use Wikimedia\CSS\Util;
13
14	/**
15	* Tokenizer that just returns a predefined list of tokens
16	*/
17	class TokenListTokenizer implements Tokenizer {
18
19	/** @var Token[] */
20	protected $tokens;
21
22	/** @var Token */
23	protected $eof;
24
25	/**
26	* @param Token[]\|TokenList $tokens Tokens to return
27	* @param Token\|null $eof Token to copy as EOF
28	*/
29	public function __construct( $tokens, ?Token $eof = null ) {
30	if ( $tokens instanceof TokenList ) {
31	$this->tokens = $tokens->toTokenArray();
32	} elseif ( is_array( $tokens ) ) {
33	Util::assertAllInstanceOf( $tokens, Token::class, '$tokens' );
34	$this->tokens = $tokens;
35	} else {
36	throw new InvalidArgumentException( '$tokens must be a TokenList or an array of tokens' );
37	}
38
39	if ( $eof && $eof->type() === Token::T_EOF ) {
40	$this->eof = $eof;
41	} else {
42	$data = [];
43	if ( $eof ) {
44	$data['position'] = $eof->getPosition();
45	}
46	$this->eof = new Token( Token::T_EOF, $data );
47	}
48	}
49
50	/** @inheritDoc */
51	public function getParseErrors() {
52	return [];
53	}
54
55	/** @inheritDoc */
56	public function clearParseErrors() {
57	}
58
59	/** @inheritDoc */
60	public function consumeToken() {
61	return array_shift( $this->tokens ) ?: $this->eof;
62	}
63
64	}