LexerNoViableAltException::__toString() - Code Metrics - SetBased/antlr-php-runtime - Measure and Improve Code Quality continuously with Scrutinizer

LexerNoViableAltException::__toString() A
last analyzed 2020-12-10 13:11 UTC

↳ Parent: LexerNoViableAltException

Complexity

Conditions	5
Paths	3

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	30

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
eloc	8
c	1
b	0
f	0
nc	3
nop	0
dl	0
loc	15
ccs	0
cts	9
cp	0
crap	30
rs	9.6111

<?php

declare(strict_types=1);

namespace Antlr\Antlr4\Runtime\Error\Exceptions;

use Antlr\Antlr4\Runtime\Atn\ATNConfigSet;
use Antlr\Antlr4\Runtime\CharStream;
use Antlr\Antlr4\Runtime\Lexer;
use Antlr\Antlr4\Runtime\Utils\StringUtils;

class LexerNoViableAltException extends RecognitionException
{
    /**
     * Matching attempted at what input index?
     *
     * @var int
     */
    private $startIndex;

    /**
     * Which configurations did we try at $input->index() that couldn't match $input->LA(1)?
     *
     * @var ATNConfigSet
     */
    private $deadEndConfigs;

    public function __construct(Lexer $lexer, CharStream $input, int $startIndex, ATNConfigSet $deadEndConfigs)
    {
        parent::__construct($lexer, $input, null);

        $this->startIndex = $startIndex;
        $this->deadEndConfigs = $deadEndConfigs;
    }

    public function getDeadEndConfigs() : ATNConfigSet
    {
        return $this->deadEndConfigs;
    }

    public function __toString() : string
    {
        $symbol = '';
        $input = $this->getInputStream();

        if (!$input instanceof CharStream) {
            throw new \RuntimeException('Unexpected stream type.');
        }

        if ($input !== null && $this->startIndex >= 0 && $this->startIndex < $input->getLength()) {
            $symbol = $input->getText($this->startIndex, $this->startIndex);
            $symbol = StringUtils::escapeWhitespace($symbol, false);
        }

        return \sprintf('%s(\'%s\')', self::class, $symbol);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Antlr\Antlr4\Runtime\Error\Exceptions;
6
7			use Antlr\Antlr4\Runtime\Atn\ATNConfigSet;
8			use Antlr\Antlr4\Runtime\CharStream;
9			use Antlr\Antlr4\Runtime\Lexer;
10			use Antlr\Antlr4\Runtime\Utils\StringUtils;
11
12			class LexerNoViableAltException extends RecognitionException
13			{
14			/**
15			* Matching attempted at what input index?
16			*
17			* @var int
18			*/
19			private $startIndex;
20
21			/**
22			* Which configurations did we try at $input->index() that couldn't match $input->LA(1)?
23			*
24			* @var ATNConfigSet
25			*/
26			private $deadEndConfigs;
27
28			public function __construct(Lexer $lexer, CharStream $input, int $startIndex, ATNConfigSet $deadEndConfigs)
29			{
30			parent::__construct($lexer, $input, null);
31
32			$this->startIndex = $startIndex;
33			$this->deadEndConfigs = $deadEndConfigs;
34			}
35
36			public function getDeadEndConfigs() : ATNConfigSet
37			{
38			return $this->deadEndConfigs;
39			}
40
41			public function __toString() : string
42			{
43			$symbol = '';
44			$input = $this->getInputStream();
45
46			if (!$input instanceof CharStream) {
47			throw new \RuntimeException('Unexpected stream type.');
48			}
49
50			if ($input !== null && $this->startIndex >= 0 && $this->startIndex < $input->getLength()) {
51			$symbol = $input->getText($this->startIndex, $this->startIndex);
52			$symbol = StringUtils::escapeWhitespace($symbol, false);
53			}
54
55			return \sprintf('%s(\'%s\')', self::class, $symbol);
56			}
57			}
58

SetBased / antlr-php-runtime

LexerNoViableAltException::__toString() A last analyzed 2020-12-10 13:11 UTC

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LexerNoViableAltException::__toString() A
last analyzed 2020-12-10 13:11 UTC