Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Yaml\Exception;
Chris@0: 
Chris@0: /**
Chris@0:  * Exception class thrown when an error occurs during parsing.
Chris@0:  *
Chris@0:  * @author Fabien Potencier <fabien@symfony.com>
Chris@0:  */
Chris@0: class ParseException extends RuntimeException
Chris@0: {
Chris@0:     private $parsedFile;
Chris@0:     private $parsedLine;
Chris@0:     private $snippet;
Chris@0:     private $rawMessage;
Chris@0: 
Chris@0:     /**
Chris@0:      * @param string          $message    The error message
Chris@0:      * @param int             $parsedLine The line where the error occurred
Chris@0:      * @param string|null     $snippet    The snippet of code near the problem
Chris@0:      * @param string|null     $parsedFile The file name where the error occurred
Chris@0:      * @param \Exception|null $previous   The previous exception
Chris@0:      */
Chris@0:     public function __construct($message, $parsedLine = -1, $snippet = null, $parsedFile = null, \Exception $previous = null)
Chris@0:     {
Chris@0:         $this->parsedFile = $parsedFile;
Chris@0:         $this->parsedLine = $parsedLine;
Chris@0:         $this->snippet = $snippet;
Chris@0:         $this->rawMessage = $message;
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0: 
Chris@0:         parent::__construct($this->message, 0, $previous);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the snippet of code near the error.
Chris@0:      *
Chris@0:      * @return string The snippet of code
Chris@0:      */
Chris@0:     public function getSnippet()
Chris@0:     {
Chris@0:         return $this->snippet;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the snippet of code near the error.
Chris@0:      *
Chris@0:      * @param string $snippet The code snippet
Chris@0:      */
Chris@0:     public function setSnippet($snippet)
Chris@0:     {
Chris@0:         $this->snippet = $snippet;
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the filename where the error occurred.
Chris@0:      *
Chris@0:      * This method returns null if a string is parsed.
Chris@0:      *
Chris@0:      * @return string The filename
Chris@0:      */
Chris@0:     public function getParsedFile()
Chris@0:     {
Chris@0:         return $this->parsedFile;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the filename where the error occurred.
Chris@0:      *
Chris@0:      * @param string $parsedFile The filename
Chris@0:      */
Chris@0:     public function setParsedFile($parsedFile)
Chris@0:     {
Chris@0:         $this->parsedFile = $parsedFile;
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Gets the line where the error occurred.
Chris@0:      *
Chris@0:      * @return int The file line
Chris@0:      */
Chris@0:     public function getParsedLine()
Chris@0:     {
Chris@0:         return $this->parsedLine;
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * Sets the line where the error occurred.
Chris@0:      *
Chris@0:      * @param int $parsedLine The file line
Chris@0:      */
Chris@0:     public function setParsedLine($parsedLine)
Chris@0:     {
Chris@0:         $this->parsedLine = $parsedLine;
Chris@0: 
Chris@0:         $this->updateRepr();
Chris@0:     }
Chris@0: 
Chris@0:     private function updateRepr()
Chris@0:     {
Chris@0:         $this->message = $this->rawMessage;
Chris@0: 
Chris@0:         $dot = false;
Chris@0:         if ('.' === substr($this->message, -1)) {
Chris@0:             $this->message = substr($this->message, 0, -1);
Chris@0:             $dot = true;
Chris@0:         }
Chris@0: 
Chris@0:         if (null !== $this->parsedFile) {
Chris@0:             $this->message .= sprintf(' in %s', json_encode($this->parsedFile, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
Chris@0:         }
Chris@0: 
Chris@0:         if ($this->parsedLine >= 0) {
Chris@0:             $this->message .= sprintf(' at line %d', $this->parsedLine);
Chris@0:         }
Chris@0: 
Chris@0:         if ($this->snippet) {
Chris@0:             $this->message .= sprintf(' (near "%s")', $this->snippet);
Chris@0:         }
Chris@0: 
Chris@0:         if ($dot) {
Chris@0:             $this->message .= '.';
Chris@0:         }
Chris@0:     }
Chris@0: }