--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Yaml\Exception;
+
+/**
+ * Exception class thrown when an error occurs during parsing.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class ParseException extends RuntimeException
+{
+ private $parsedFile;
+ private $parsedLine;
+ private $snippet;
+ private $rawMessage;
+
+ /**
+ * Constructor.
+ *
+ * @param string $message The error message
+ * @param int $parsedLine The line where the error occurred
+ * @param int $snippet The snippet of code near the problem
+ * @param string $parsedFile The file name where the error occurred
+ * @param \Exception $previous The previous exception
+ */
+ public function __construct($message, $parsedLine = -1, $snippet = null, $parsedFile = null, \Exception $previous = null)
+ {
+ $this->parsedFile = $parsedFile;
+ $this->parsedLine = $parsedLine;
+ $this->snippet = $snippet;
+ $this->rawMessage = $message;
+
+ $this->updateRepr();
+
+ parent::__construct($this->message, 0, $previous);
+ }
+
+ /**
+ * Gets the snippet of code near the error.
+ *
+ * @return string The snippet of code
+ */
+ public function getSnippet()
+ {
+ return $this->snippet;
+ }
+
+ /**
+ * Sets the snippet of code near the error.
+ *
+ * @param string $snippet The code snippet
+ */
+ public function setSnippet($snippet)
+ {
+ $this->snippet = $snippet;
+
+ $this->updateRepr();
+ }
+
+ /**
+ * Gets the filename where the error occurred.
+ *
+ * This method returns null if a string is parsed.
+ *
+ * @return string The filename
+ */
+ public function getParsedFile()
+ {
+ return $this->parsedFile;
+ }
+
+ /**
+ * Sets the filename where the error occurred.
+ *
+ * @param string $parsedFile The filename
+ */
+ public function setParsedFile($parsedFile)
+ {
+ $this->parsedFile = $parsedFile;
+
+ $this->updateRepr();
+ }
+
+ /**
+ * Gets the line where the error occurred.
+ *
+ * @return int The file line
+ */
+ public function getParsedLine()
+ {
+ return $this->parsedLine;
+ }
+
+ /**
+ * Sets the line where the error occurred.
+ *
+ * @param int $parsedLine The file line
+ */
+ public function setParsedLine($parsedLine)
+ {
+ $this->parsedLine = $parsedLine;
+
+ $this->updateRepr();
+ }
+
+ private function updateRepr()
+ {
+ $this->message = $this->rawMessage;
+
+ $dot = false;
+ if ('.' === substr($this->message, -1)) {
+ $this->message = substr($this->message, 0, -1);
+ $dot = true;
+ }
+
+ if (null !== $this->parsedFile) {
+ if (PHP_VERSION_ID >= 50400) {
+ $jsonOptions = JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE;
+ } else {
+ $jsonOptions = 0;
+ }
+ $this->message .= sprintf(' in %s', json_encode($this->parsedFile, $jsonOptions));
+ }
+
+ if ($this->parsedLine >= 0) {
+ $this->message .= sprintf(' at line %d', $this->parsedLine);
+ }
+
+ if ($this->snippet) {
+ $this->message .= sprintf(' (near "%s")', $this->snippet);
+ }
+
+ if ($dot) {
+ $this->message .= '.';
+ }
+ }
+}