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ParseException::getLineNumber()   A
last analyzed

↳ Parent: ParseException

Complexity

Conditions 3
Paths 3

Size

Total Lines 15

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 3

Importance

Changes 0
Metric Value
dl 0
loc 15
ccs 9
cts 9
cp 1
rs 9.7666
c 0
b 0
f 0
cc 3
nc 3
nop 0
crap 3
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * This file is part of Badcow DNS Library.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * (c) Samuel Williams <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * For the full copyright and license information, please view the LICENSE

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * file that was distributed with this source code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Badcow\DNS\Parser;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class ParseException extends \Exception

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @var StringIterator

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $stringIterator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * ParseException constructor.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(string $message = '', StringIterator $stringIterator = null, \Throwable $previous = null)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (null !== $stringIterator) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $this->stringIterator = $stringIterator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $message .= sprintf(' [Line no: %d]', $this->getLineNumber());

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        parent::__construct($message, 0, $previous);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Get line number of current entry on the StringIterator.

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                        
            
                                    
            
            

                
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    private function getLineNumber(): int

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        $pos = $this->stringIterator->key();

            


            
                                                        
            
                                    
            
            

                
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        $this->stringIterator->rewind();

            


            
                                                        
            
                                    
            
            

                
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        $lineNo = 1;

            


            
                                                        
            
                                    
            
            

                
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        while ($this->stringIterator->key() < $pos) {

            


            
                                                        
            
                                    
            
            

                
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            if ($this->stringIterator->is(Tokens::LINE_FEED)) {

            


            
                                                        
            
                                    
            
            

                
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                ++$lineNo;

            


            
                                                        
            
                                    
            
            

                
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            }

            


            
                                                        
            
                                    
            
            

                
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            $this->stringIterator->next();

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return $lineNo;

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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