ParserException.php

<?php

declare (strict_types=1);
namespace PHPStan\PhpDocParser\Parser;

use Exception;
use PHPStan\PhpDocParser\Lexer\Lexer;
use function assert;
use function json_encode;
use function sprintf;
use const JSON_INVALID_UTF8_SUBSTITUTE;
use const JSON_UNESCAPED_SLASHES;
use const JSON_UNESCAPED_UNICODE;
class ParserException extends Exception {
    
    /** @var string */
    private $currentTokenValue;
    
    /** @var int */
    private $currentTokenType;
    
    /** @var int */
    private $currentOffset;
    
    /** @var int */
    private $expectedTokenType;
    
    /** @var string|null */
    private $expectedTokenValue;
    
    /** @var int|null */
    private $currentTokenLine;
    public function __construct(string $currentTokenValue, int $currentTokenType, int $currentOffset, int $expectedTokenType, ?string $expectedTokenValue = null, ?int $currentTokenLine = null) {
        $this->currentTokenValue = $currentTokenValue;
        $this->currentTokenType = $currentTokenType;
        $this->currentOffset = $currentOffset;
        $this->expectedTokenType = $expectedTokenType;
        $this->expectedTokenValue = $expectedTokenValue;
        $this->currentTokenLine = $currentTokenLine;
        parent::__construct(sprintf('Unexpected token %s, expected %s%s at offset %d%s', $this->formatValue($currentTokenValue), Lexer::TOKEN_LABELS[$expectedTokenType], $expectedTokenValue !== null ? sprintf(' (%s)', $this->formatValue($expectedTokenValue)) : '', $currentOffset, $currentTokenLine === null ? '' : sprintf(' on line %d', $currentTokenLine)));
    }
    public function getCurrentTokenValue() : string {
        return $this->currentTokenValue;
    }
    public function getCurrentTokenType() : int {
        return $this->currentTokenType;
    }
    public function getCurrentOffset() : int {
        return $this->currentOffset;
    }
    public function getExpectedTokenType() : int {
        return $this->expectedTokenType;
    }
    public function getExpectedTokenValue() : ?string {
        return $this->expectedTokenValue;
    }
    public function getCurrentTokenLine() : ?int {
        return $this->currentTokenLine;
    }
    private function formatValue(string $value) : string {
        $json = json_encode($value, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_INVALID_UTF8_SUBSTITUTE);
        assert($json !== false);
        return $json;
    }

}