| 1 | #Region "Microsoft.VisualBasic::a1fbaec4b8d76d7bd2d01c448e9e1b8c, Microsoft.VisualBasic.Core\ApplicationServices\Debugger\Exception\ExceptionData.vb" |
| 2 | |
| 3 | ' Author: |
| 4 | ' |
| 5 | ' asuka (amethyst.asuka@gcmodeller.org) |
| 6 | ' xie (genetics@smrucc.org) |
| 7 | ' xieguigang (xie.guigang@live.com) |
| 8 | ' |
| 9 | ' Copyright (c) 2018 GPL3 Licensed |
| 10 | ' |
| 11 | ' |
| 12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
| 13 | ' |
| 14 | ' |
| 15 | ' This program is free software: you can redistribute it and/or modify |
| 16 | ' it under the terms of the GNU General Public License as published by |
| 17 | ' the Free Software Foundation, either version 3 of the License, or |
| 18 | ' (at your option) any later version. |
| 19 | ' |
| 20 | ' This program is distributed in the hope that it will be useful, |
| 21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | ' GNU General Public License for more details. |
| 24 | ' |
| 25 | ' You should have received a copy of the GNU General Public License |
| 26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | |
| 28 | |
| 29 | |
| 30 | ' /********************************************************************************/ |
| 31 | |
| 32 | ' Summaries: |
| 33 | |
| 34 | ' Class ExceptionData |
| 35 | ' |
| 36 | ' Properties: Message, StackTrace, TypeFullName |
| 37 | ' |
| 38 | ' Function: CreateInstance, GetCurrentStackTrace, ToString |
| 39 | ' |
| 40 | ' Class StackFrame |
| 41 | ' |
| 42 | ' Properties: File, Line, Method |
| 43 | ' |
| 44 | ' Function: Parser, ToString |
| 45 | ' |
| 46 | ' Class Method |
| 47 | ' |
| 48 | ' Properties: [Module], [Namespace], Method |
| 49 | ' |
| 50 | ' Constructor: (+1 Overloads) Sub New |
| 51 | ' Function: ToString |
| 52 | ' |
| 53 | ' |
| 54 | ' /********************************************************************************/ |
| 55 | |
| 56 | #End Region |
| 57 | |
| 58 | Namespace ApplicationServices.Debugging.Diagnostics |
| 59 | |
| 60 | Public Class ExceptionData |
| 61 | |
| 62 | Public Property TypeFullName As String |
| 63 | Public Property Message As String() |
| 64 | Public Property StackTrace As StackFrame() |
| 65 | |
| 66 | Public Overrides Function ToString() As String |
| 67 | Return TypeFullName |
| 68 | End Function |
| 69 | |
| 70 | Public Shared Function CreateInstance(messages$(), stackTrace$(), type$) As ExceptionData |
| 71 | Return New ExceptionData With { |
| 72 | .TypeFullName = type, |
| 73 | .Message = messages, |
| 74 | .StackTrace = stackTrace _ |
| 75 | .Select(AddressOf StackFrame.Parser) _ |
| 76 | .ToArray |
| 77 | } |
| 78 | End Function |
| 79 | |
| 80 | ''' <summary> |
| 81 | ''' Parsing <see cref="Environment.StackTrace"/>, gets current stack trace information. |
| 82 | ''' </summary> |
| 83 | ''' <returns></returns> |
| 84 | Public Shared Function GetCurrentStackTrace() As StackFrame() |
| 85 | Return Environment.StackTrace _ |
| 86 | .LineTokens _ |
| 87 | .Where(Function(s) Not s.StringEmpty) _ |
| 88 | .Skip(3) _ |
| 89 | .Select(Function(s) |
| 90 | s = Mid(s, 6).Trim |
| 91 | Return StackFrame.Parser(s) |
| 92 | End Function) _ |
| 93 | .ToArray |
| 94 | End Function |
| 95 | End Class |
| 96 | |
| 97 | Public Class StackFrame |
| 98 | |
| 99 | ''' <summary> |
| 100 | ''' Method call |
| 101 | ''' </summary> |
| 102 | ''' <returns></returns> |
| 103 | Public Property Method As Method |
| 104 | ''' <summary> |
| 105 | ''' The file path of the source file |
| 106 | ''' </summary> |
| 107 | ''' <returns></returns> |
| 108 | Public Property File As String |
| 109 | ''' <summary> |
| 110 | ''' The line number in current source <see cref="File"/>. |
| 111 | ''' </summary> |
| 112 | ''' <returns></returns> |
| 113 | Public Property Line As String |
| 114 | |
| 115 | Public Overrides Function ToString() As String |
| 116 | Return $"{Method} at {File}:line {Line}" |
| 117 | End Function |
| 118 | |
| 119 | Public Shared Function Parser(line As String) As StackFrame |
| 120 | With line.Replace("位置", "at").Replace("行号", "line") |
| 121 | Dim t = .StringSplit(" at ") |
| 122 | Dim method = t(0) |
| 123 | Dim location = t.ElementAtOrDefault(1) |
| 124 | Dim file$, lineNumber$ |
| 125 | |
| 126 | If Not location.StringEmpty Then |
| 127 | t = location.StringSplit("[:]line ") |
| 128 | file = t(0) |
| 129 | lineNumber = t(1) |
| 130 | Else |
| 131 | file = "Unknown" |
| 132 | lineNumber = 0 |
| 133 | End If |
| 134 | |
| 135 | Return New StackFrame With { |
| 136 | .Method = New Method(method), |
| 137 | .File = file, |
| 138 | .Line = lineNumber |
| 139 | } |
| 140 | End With |
| 141 | End Function |
| 142 | End Class |
| 143 | |
| 144 | Public Class Method |
| 145 | |
| 146 | Public Property [Namespace] As String |
| 147 | Public Property [Module] As String |
| 148 | Public Property Method As String |
| 149 | |
| 150 | Sub New(s As String) |
| 151 | Dim t = s.Split("."c).AsList |
| 152 | |
| 153 | Method = t(-1) |
| 154 | [Module] = t(-2) |
| 155 | [Namespace] = t.Take(t.Count - 2).JoinBy(".") |
| 156 | End Sub |
| 157 | |
| 158 | Public Overrides Function ToString() As String |
| 159 | Return $"{[Namespace]}.{[Module]}.{Method}" |
| 160 | End Function |
| 161 | End Class |
| 162 | End Namespace |