ParseException.php 3.2 KB

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  1. <?php
  2. /*
  3. * This file is part of the Symfony package.
  4. *
  5. * (c) Fabien Potencier <fabien@symfony.com>
  6. *
  7. * For the full copyright and license information, please view the LICENSE
  8. * file that was distributed with this source code.
  9. */
  10. namespace Symfony\Component\Yaml\Exception;
  11. /**
  12. * Exception class thrown when an error occurs during parsing.
  13. *
  14. * @author Fabien Potencier <fabien@symfony.com>
  15. */
  16. class ParseException extends RuntimeException
  17. {
  18. private ?string $parsedFile;
  19. private int $parsedLine;
  20. private ?string $snippet;
  21. private string $rawMessage;
  22. /**
  23. * @param string $message The error message
  24. * @param int $parsedLine The line where the error occurred
  25. * @param string|null $snippet The snippet of code near the problem
  26. * @param string|null $parsedFile The file name where the error occurred
  27. */
  28. public function __construct(string $message, int $parsedLine = -1, string $snippet = null, string $parsedFile = null, \Throwable $previous = null)
  29. {
  30. $this->parsedFile = $parsedFile;
  31. $this->parsedLine = $parsedLine;
  32. $this->snippet = $snippet;
  33. $this->rawMessage = $message;
  34. $this->updateRepr();
  35. parent::__construct($this->message, 0, $previous);
  36. }
  37. /**
  38. * Gets the snippet of code near the error.
  39. */
  40. public function getSnippet(): string
  41. {
  42. return $this->snippet;
  43. }
  44. /**
  45. * Sets the snippet of code near the error.
  46. *
  47. * @return void
  48. */
  49. public function setSnippet(string $snippet)
  50. {
  51. $this->snippet = $snippet;
  52. $this->updateRepr();
  53. }
  54. /**
  55. * Gets the filename where the error occurred.
  56. *
  57. * This method returns null if a string is parsed.
  58. */
  59. public function getParsedFile(): string
  60. {
  61. return $this->parsedFile;
  62. }
  63. /**
  64. * Sets the filename where the error occurred.
  65. *
  66. * @return void
  67. */
  68. public function setParsedFile(string $parsedFile)
  69. {
  70. $this->parsedFile = $parsedFile;
  71. $this->updateRepr();
  72. }
  73. /**
  74. * Gets the line where the error occurred.
  75. */
  76. public function getParsedLine(): int
  77. {
  78. return $this->parsedLine;
  79. }
  80. /**
  81. * Sets the line where the error occurred.
  82. *
  83. * @return void
  84. */
  85. public function setParsedLine(int $parsedLine)
  86. {
  87. $this->parsedLine = $parsedLine;
  88. $this->updateRepr();
  89. }
  90. private function updateRepr(): void
  91. {
  92. $this->message = $this->rawMessage;
  93. $dot = false;
  94. if (str_ends_with($this->message, '.')) {
  95. $this->message = substr($this->message, 0, -1);
  96. $dot = true;
  97. }
  98. if (null !== $this->parsedFile) {
  99. $this->message .= sprintf(' in %s', json_encode($this->parsedFile, \JSON_UNESCAPED_SLASHES | \JSON_UNESCAPED_UNICODE));
  100. }
  101. if ($this->parsedLine >= 0) {
  102. $this->message .= sprintf(' at line %d', $this->parsedLine);
  103. }
  104. if ($this->snippet) {
  105. $this->message .= sprintf(' (near "%s")', $this->snippet);
  106. }
  107. if ($dot) {
  108. $this->message .= '.';
  109. }
  110. }
  111. }