/src/errors.rs

https://gitlab.com/saruman9/rust-understand · Rust · 105 lines · 102 code · 2 blank · 1 comment · 4 complexity · 1ffe4a5f6f603afc0e2886a61409de0b MD5 · raw file 

    

  1. use std::fmt;
    2. 

  2. 

  3. // TODO udbStatusText(status: UdbStatus) -> *const c_char - ?
    4. 

  4. pub enum StatusError {
    5. 

  5.     DBAlreadyOpen,
    6. 

  6.     DBBusy,
    7. 

  7.     DBChanged,
    8. 

  8.     DBCorrupt,
    9. 

  9.     DBOldVersion,
    10. 

  10.     DBUnknownVersion,
    11. 

  11.     DBUnableCreate,
    12. 

  12.     DBUnableDelete,
    13. 

  13.     DBUnableModify,
    14. 

  14.     DBUnableOpen,
    15. 

  15.     DBUnableWrite,
    16. 

  16.     DemoAnotherDBOpen,
    17. 

  17.     DemoInvalid,
    18. 

  18.     DrawNoFont,
    19. 

  19.     DrawNoImage,
    20. 

  20.     DrawTooBig,
    21. 

  21.     DrawUnableCreateFile,
    22. 

  22.     DrawUnsupportedFile,
    23. 

  23.     LexerFileModified,
    24. 

  24.     LexerFileUnreadable,
    25. 

  25.     LexerUnsupportedLanguage,
    26. 

  26.     NoApiLicense,
    27. 

  27.     NoApiLicenseAda,
    28. 

  28.     NoApiLicenseC,
    29. 

  29.     NoApiLicenseCobol,
    30. 

  30.     NoApiLicenseFtn,
    31. 

  31.     NoApiLicenseJava,
    32. 

  32.     NoApiLicenseJovial,
    33. 

  33.     NoApiLicensePascal,
    34. 

  34.     NoApiLicensePlm,
    35. 

  35.     NoApiLicensePython,
    36. 

  36.     NoApiLicenseWeb,
    37. 

  37.     NoApiLicenseVhdl,
    38. 

  38.     NoApiLicenseVerilog,
    39. 

  39.     ReportUnableCreate,
    40. 

  40.     ReportUnableDelete,
    41. 

  41.     ReportUnableWrite,
    42. 

  42.     UserAbort,
    43. 

  43.     WrongProduct,
    44. 

  44. }
    45. 

  45. impl StatusError {
    46. 

  46.     pub fn __description(&self) -> &str {
    47. 

  47.         match *self {
    48. 

  48.             StatusError::DBAlreadyOpen => "database already open",
    49. 

  49.             StatusError::DBBusy => "database busy",
    50. 

  50.             StatusError::DBChanged => "database changed",
    51. 

  51.             StatusError::DBCorrupt => "database corrupt",
    52. 

  52.             StatusError::DBOldVersion => "old version of database",
    53. 

  53.             StatusError::DBUnknownVersion => "unknown version of database",
    54. 

  54.             StatusError::DBUnableCreate => "unable to create database",
    55. 

  55.             StatusError::DBUnableDelete => "unable to delete database",
    56. 

  56.             StatusError::DBUnableModify => "unable to modify database",
    57. 

  57.             StatusError::DBUnableOpen => "unable to open database",
    58. 

  58.             StatusError::DBUnableWrite => "unable to write database",
    59. 

  59.             StatusError::DemoAnotherDBOpen => "Demo: another database open",
    60. 

  60.             StatusError::DemoInvalid => "Demo: invalid",
    61. 

  61.             StatusError::DrawNoFont => "Draw: no font",
    62. 

  62.             StatusError::DrawNoImage => "Draw: no image",
    63. 

  63.             StatusError::DrawTooBig => "Draw: too big for draw",
    64. 

  64.             StatusError::DrawUnableCreateFile => "Draw: unable to create file",
    65. 

  65.             StatusError::DrawUnsupportedFile => "Draw: unsupported file",
    66. 

  66.             StatusError::LexerFileModified => "Lexer: file modified",
    67. 

  67.             StatusError::LexerFileUnreadable => "Lexer: file unreadable",
    68. 

  68.             StatusError::LexerUnsupportedLanguage => "Lexer: unsupported language",
    69. 

  69.             StatusError::NoApiLicense => "API: no license",
    70. 

  70.             StatusError::NoApiLicenseAda => "API: no license Ada",
    71. 

  71.             StatusError::NoApiLicenseC => "API: no license C",
    72. 

  72.             StatusError::NoApiLicenseCobol => "API: no license COBOL",
    73. 

  73.             StatusError::NoApiLicenseFtn => "API: no license FORTRAN",
    74. 

  74.             StatusError::NoApiLicenseJava => "API: no license Java",
    75. 

  75.             StatusError::NoApiLicenseJovial => "API: no license Jovial",
    76. 

  76.             StatusError::NoApiLicensePascal => "API: no license Pascal",
    77. 

  77.             StatusError::NoApiLicensePlm => "API: no license PL/M",
    78. 

  78.             StatusError::NoApiLicensePython => "API: no license Python",
    79. 

  79.             StatusError::NoApiLicenseWeb => "API: no license web",
    80. 

  80.             StatusError::NoApiLicenseVhdl => "API: no license VHDL",
    81. 

  81.             StatusError::NoApiLicenseVerilog => "API: no license Verilog",
    82. 

  82.             StatusError::ReportUnableCreate => "Report: unable create",
    83. 

  83.             StatusError::ReportUnableDelete => "Report: unable delete",
    84. 

  84.             StatusError::ReportUnableWrite => "Report: unable write",
    85. 

  85.             StatusError::UserAbort => "abort by user",
    86. 

  86.             StatusError::WrongProduct => "wrong product",
    87. 

  87.         }
    88. 

  88.     }
    89. 

  89. }
    90. 

  90. impl fmt::Display for StatusError {
    91. 

  91.     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    92. 

  92.         self.__description().fmt(f)
    93. 

  93.     }
    94. 

  94. }
    95. 

  95. impl fmt::Debug for StatusError {
    96. 

  96.     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
    97. 

  97.         write!(f, "{}", self.__description())
    98. 

  98.     }
    99. 

  99. }
    100. 

  100. 

  101. impl ::std::error::Error for StatusError {
    102. 

  102.     fn description(&self) -> &str {
    103. 

  103.         self.__description()
    104. 

  104.     }
    105. 

  105. }
    106.