486 lines
19 KiB
VB.net
486 lines
19 KiB
VB.net
#Region "Microsoft.VisualBasic::4815a500fffdc82dad422f680b2f3652, Microsoft.VisualBasic.Core\ApplicationServices\Debugger.vb"
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' Author:
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'
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' asuka (amethyst.asuka@gcmodeller.org)
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' xie (genetics@smrucc.org)
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' xieguigang (xie.guigang@live.com)
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'
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' Copyright (c) 2018 GPL3 Licensed
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'
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'
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' GNU GENERAL PUBLIC LICENSE (GPL3)
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'
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'
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' This program is free software: you can redistribute it and/or modify
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' it under the terms of the GNU General Public License as published by
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' the Free Software Foundation, either version 3 of the License, or
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' (at your option) any later version.
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'
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' This program is distributed in the hope that it will be useful,
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' but WITHOUT ANY WARRANTY; without even the implied warranty of
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' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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' GNU General Public License for more details.
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'
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' You should have received a copy of the GNU General Public License
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' along with this program. If not, see <http://www.gnu.org/licenses/>.
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' /********************************************************************************/
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' Summaries:
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' Module VBDebugger
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'
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' Function: die, LinqProc
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' Delegate Sub
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'
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' Properties: ForceSTDError, Mute, UsingxConsole
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'
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' Function: __DEBUG_ECHO, Assert, BENCHMARK, (+2 Overloads) PrintException, Warning
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'
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' Sub: (+2 Overloads) __DEBUG_ECHO, __INFO_ECHO, (+3 Overloads) Assertion, AttachLoggingDriver, cat
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' (+3 Overloads) Echo, EchoLine, WaitOutput, WriteLine
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'
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Reflection
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Imports System.Runtime.CompilerServices
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Imports System.Text
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Imports Microsoft.VisualBasic.ApplicationServices
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Imports Microsoft.VisualBasic.ApplicationServices.Debugging
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Imports Microsoft.VisualBasic.ApplicationServices.Debugging.Logging
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Imports Microsoft.VisualBasic.CommandLine.Reflection
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Imports Microsoft.VisualBasic.ComponentModel.Settings
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Imports Microsoft.VisualBasic.Language
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Imports Microsoft.VisualBasic.Language.C
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Imports Microsoft.VisualBasic.Language.Default
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Imports Microsoft.VisualBasic.Language.Perl
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Imports Microsoft.VisualBasic.Linq.Extensions
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Imports Microsoft.VisualBasic.Scripting.Runtime
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Imports Microsoft.VisualBasic.Terminal
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Imports Microsoft.VisualBasic.Terminal.Utility
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Imports Microsoft.VisualBasic.Text
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''' <summary>
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''' Debugger helper module for VisualBasic Enterprises System.
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''' </summary>
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Public Module VBDebugger
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''' <summary>
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''' Assert that the expression value is correctly or not?
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''' </summary>
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''' <param name="message$">The exception message</param>
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''' <param name="failure">If this expression test is True, then die expression will raise an exception</param>
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''' <returns></returns>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Function die(message$, Optional failure As Assert(Of Object) = Nothing, <CallerMemberName> Optional caller$ = Nothing) As ExceptionHandle
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Return New ExceptionHandle With {
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.message = message,
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.failure = failure Or defaultAssert
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}
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End Function
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''' <summary>
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''' 当在执行大型的数据集合的时候怀疑linq里面的某一个任务进入了死循环状态，可以使用这个方法来检查是否如此
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <param name="source"></param>
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''' <param name="tag"></param>
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''' <returns></returns>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension> Public Function LinqProc(Of T)(source As IEnumerable(Of T), <CallerMemberName> Optional tag$ = Nothing) As EventProc
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Return New EventProc(source.Count, tag)
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End Function
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''' <summary>
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''' 当前的调试器的信息输出登记，默认是输出所有的信息
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''' </summary>
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Friend m_level As DebuggerLevels = DebuggerLevels.On
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''' <summary>
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''' 是否静默掉所有的调试器输出信息？默认不是
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''' </summary>
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Friend m_mute As Boolean = False
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''' <summary>
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''' 对外部开放的调试日志的获取接口类型的申明
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''' </summary>
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''' <param name="header">消息的类型的头部标签</param>
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''' <param name="message">消息文本内容，一般为一行文本</param>
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''' <param name="level">日志消息的错误等级</param>
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Public Delegate Sub LoggingDriver(header$, message$, level As MSG_TYPES)
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''' <summary>
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''' Disable the debugger information outputs on the console if this <see cref="Mute"/> property is set to
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''' <see cref="Boolean.True"/>, and enable the output if this property is set to <see cref="Boolean.False"/>.
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''' NOTE: this debugger option property can be overrides by the debugger parameter from the CLI parameter
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''' named ``--echo``
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''' </summary>
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''' <returns></returns>
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Public Property Mute As Boolean
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Get
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Return m_mute
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End Get
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Set(value As Boolean)
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' off的时候，不会输出任何信息
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If m_level = DebuggerLevels.Off Then
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m_mute = True
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Else
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m_mute = value
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End If
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End Set
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End Property
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''' <summary>
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''' Force the app debugging output redirect into the std_error device.
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''' </summary>
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''' <returns></returns>
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Public Property ForceSTDError As Boolean = False
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''' <summary>
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''' Test how long this <paramref name="test"/> will takes.
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''' </summary>
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''' <param name="test"></param>
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''' <param name="trace$"></param>
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''' <returns></returns>
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<Extension>
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Public Function BENCHMARK(test As Action, <CallerMemberName> Optional trace$ = Nothing) As Long
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Dim start = Now.ToLongTimeString
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Dim ms& = Utils.Time(test)
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Dim end$ = Now.ToLongTimeString
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If Not Mute AndAlso m_level < DebuggerLevels.Warning Then
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Dim head$ = $"Benchmark `{ms.FormatTicks}` {start} - {[end]}"
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Dim str$ = " " & $"{trace} -> {CStrSafe(test.Target, "null")}::{test.Method.Name}"
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Call My.Log4VB.Print(head, str, ConsoleColor.Magenta, ConsoleColor.Magenta)
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End If
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Return ms
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End Function
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''' <summary>
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''' Output the full debug information while the project is debugging in debug mode.
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''' (向标准终端和调试终端输出一些带有时间戳的调试信息)
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''' </summary>
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''' <param name="msg">The message fro output to the debugger console, this function will add a time stamp automaticly To the leading position Of the message.</param>
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''' <param name="indent"></param>
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''' <returns>其实这个函数是不会返回任何东西的，只是因为为了Linq调试输出的需要，所以在这里是返回Nothing的</returns>
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<Extension> Public Function __DEBUG_ECHO(msg$, Optional indent% = 0, Optional mute As Boolean = False) As String
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Static indents$() = {"",
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New String(" ", 1), New String(" ", 2), New String(" ", 3), New String(" ", 4),
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New String(" ", 5), New String(" ", 6), New String(" ", 7), New String(" ", 8),
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New String(" ", 9), New String(" ", 10)
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}
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If Not mute AndAlso Not VBDebugger.Mute AndAlso m_level < DebuggerLevels.Warning Then
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Dim head As String = $"DEBUG {Now.ToString}"
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Dim str As String = $"{indents(indent)} {msg}"
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Call My.Log4VB.Print(head, str, ConsoleColor.White, MSG_TYPES.DEBUG)
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#If DEBUG Then
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Call Debug.WriteLine($"[{head}]{str}")
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#End If
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End If
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Return Nothing
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End Function
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<Extension> Public Sub __INFO_ECHO(msg$)
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If Not Mute AndAlso m_level < DebuggerLevels.Warning Then
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Dim head As String = $"INFOM {Now.ToString}"
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Dim str As String = " " & msg
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Call My.Log4VB.Print(head, str, ConsoleColor.White, MSG_TYPES.INF)
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#If DEBUG Then
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Call Debug.WriteLine($"[{head}]{str}")
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#End If
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End If
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End Sub
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''' <summary>
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''' Add additional user logging driver
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''' </summary>
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''' <param name="driver"></param>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Sub AttachLoggingDriver(driver As LoggingDriver)
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My.Log4VB.logs.Add(driver)
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End Sub
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''' <summary>
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''' The function will print the exception details information on the standard <see cref="console"/>, <see cref="debug"/> console, and system <see cref="trace"/> console.
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''' (分别在标准终端，调试终端，系统调试终端之中打印出错误信息，请注意，函数会直接返回False可以用于指定调用者函数的执行状态，这个函数仅仅是在终端上面打印出错误，不会保存为日志文件)
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''' </summary>
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''' <typeparam name="ex"></typeparam>
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''' <param name="exception"></param>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension> Public Function PrintException(Of ex As Exception)(exception As ex, <CallerMemberName> Optional memberName$ = "") As Boolean
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Return New Exception(memberName, exception).ToString.PrintException(memberName)
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End Function
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''' <summary>
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''' 可以使用这个方法<see cref="MethodBase.GetCurrentMethod"/>.<see cref="GetFullName"/>获取得到<paramref name="memberName"/>所需要的参数信息
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''' </summary>
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''' <param name="msg"></param>
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''' <param name="memberName"></param>
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''' <returns></returns>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Public Function PrintException(msg$, <CallerMemberName> Optional memberName$ = "") As Boolean
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Return My.Log4VB.Print($"ERROR {Now.ToString}", $"<{memberName}>::{msg}", ConsoleColor.Red, MSG_TYPES.ERR)
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End Function
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''' <summary>
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''' 等待调试器输出工作线程将内部的消息队列输出完毕
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''' </summary>
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Public Sub WaitOutput()
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Call My.InnerQueue.WaitQueue()
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End Sub
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''' <summary>
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''' 使用<see cref="xConsole"/>输出消息
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''' </summary>
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''' <returns></returns>
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Public Property UsingxConsole As Boolean = False
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''' <summary>
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''' 输出的终端消息带有指定的终端颜色色彩，当<see cref="UsingxConsole"/>为True的时候，
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''' <paramref name="msg"/>参数之中的文本字符串兼容<see cref="xConsole"/>语法，
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''' 而<paramref name="color"/>将会被<see cref="xConsole"/>覆盖而不会起作用
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''' </summary>
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''' <param name="msg">兼容<see cref="xConsole"/>语法</param>
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''' <param name="color">当<see cref="UsingxConsole"/>参数为True的时候，这个函数参数将不会起作用</param>
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'''
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Public Sub WriteLine(msg$, color As ConsoleColor)
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My.Log4VB.Println(msg, color)
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End Sub
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''' <summary>
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''' Display the wraning level(YELLOW color) message on the console.
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''' </summary>
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''' <param name="msg"></param>
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''' <param name="calls"></param>
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''' <returns></returns>
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<Extension>
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Public Function Warning(msg As String, <CallerMemberName> Optional calls As String = "") As String
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If Not Mute Then
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Dim head As String = $"WARNG <{calls}> {Now.ToString}"
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Call My.Log4VB.Print(head, " " & msg, ConsoleColor.Yellow, MSG_TYPES.DEBUG)
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#If DEBUG Then
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Call Debug.WriteLine($"[{head}]{msg}")
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#End If
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End If
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Return Nothing
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End Function
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''' <summary>
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''' If <paramref name="test"/> boolean value is False, then the assertion test failure. If the test is failure the specific message will be output on the console.
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''' </summary>
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''' <param name="test"></param>
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''' <param name="fails"></param>
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''' <param name="level"></param>
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''' <param name="calls"></param>
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<Extension>
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Public Sub Assertion(test As Boolean, fails As String, level As MSG_TYPES, <CallerMemberName> Optional calls As String = "")
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If Not test = True Then
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If level = MSG_TYPES.DEBUG Then
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If m_level < DebuggerLevels.Warning Then
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Call fails.__DEBUG_ECHO(memberName:=calls)
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End If
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ElseIf level = MSG_TYPES.ERR Then
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If m_level <> DebuggerLevels.Off Then
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Call WriteLine(fails, ConsoleColor.Red)
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End If
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ElseIf level = MSG_TYPES.WRN Then
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If m_level <> DebuggerLevels.Error Then
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Call Warning(fails, calls)
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End If
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Else
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If m_level < DebuggerLevels.Warning Then
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Call Console.WriteLine($"@{calls}::" & fails)
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End If
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End If
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End If
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End Sub
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''' <summary>
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''' If the <paramref name="test"/> message is not null or empty string, then the console will output the message.
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''' </summary>
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''' <param name="test"></param>
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''' <param name="level"></param>
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''' <param name="calls"></param>
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<Extension>
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Public Sub Assertion(test As String, level As MSG_TYPES, <CallerMemberName> Optional calls As String = "")
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Call VBDebugger.Assertion((String.IsNullOrEmpty(test) OrElse String.IsNullOrWhiteSpace(test)), test, level, calls)
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End Sub
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''' <summary>
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''' Use an assert statement to disrupt normal execution if a boolean condition is false.
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''' If <paramref name="test"/> is false(means this assertion test failure), then throw exception.
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''' </summary>
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''' <param name="test"></param>
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''' <param name="msg"></param>
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Public Sub Assertion(test As Boolean, msg As String, <CallerMemberName> Optional calls As String = "")
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Dim null = test Or die(message:=msg, caller:=calls)
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End Sub
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Public Function Assert(test As Boolean,
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failed$,
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Optional success$ = Nothing,
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Optional failedLevel As MSG_TYPES = MSG_TYPES.ERR,
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<CallerMemberName> Optional calls As String = "") As Boolean
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If test Then
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If Not String.IsNullOrEmpty(success) Then
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Call success.__DEBUG_ECHO
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End If
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Return True
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Else
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Select Case failedLevel
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Case MSG_TYPES.DEBUG
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Call failed.__DEBUG_ECHO
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Case MSG_TYPES.ERR
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Call failed.PrintException(calls)
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Case MSG_TYPES.WRN
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Call failed.Warning(calls)
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Case Else
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Call failed.Echo(calls)
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End Select
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Return False
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End If
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End Function
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''' <summary>
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''' Output the full debug information while the project is debugging in debug mode.
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''' (向标准终端和调试终端输出一些带有时间戳的调试信息)
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''' </summary>
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''' <param name="MSG">The message fro output to the debugger console, this function will add a time stamp automaticly To the leading position Of the message.</param>
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''' <param name="Indent"></param>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension> Public Sub __DEBUG_ECHO(MSG As StringBuilder, Optional Indent As Integer = 0)
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Call MSG.ToString.__DEBUG_ECHO(Indent)
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End Sub
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<Extension> Public Sub __DEBUG_ECHO(Of T)(value As T, <CallerMemberName> Optional memberName As String = "")
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Call ($"<{memberName}> {Scripting.InputHandler.ToString(value)}").__DEBUG_ECHO
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End Sub
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<Extension> Public Sub Echo(Of T)(array As IEnumerable(Of T), <CallerMemberName> Optional memberName As String = "")
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Call String.Join(", ", array.Select(Function(obj) Scripting.ToString(obj)).ToArray).__DEBUG_ECHO
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End Sub
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<Extension> Public Sub Echo(lines As IEnumerable(Of String))
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For Each line$ In lines
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Call Console.WriteLine(line)
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Next
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End Sub
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''' <summary>
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''' Alias for <see cref="Console.WriteLine"/>
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''' </summary>
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''' <param name="s$"></param>
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<Extension> Public Sub EchoLine(s$)
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If Not Mute Then
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Call My.InnerQueue.AddToQueue(
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Sub()
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Call Console.WriteLine(s)
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End Sub)
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End If
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End Sub
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''' <summary>
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''' Alias for <see cref="Console.Write"/>
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''' </summary>
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''' <param name="c"></param>
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<Extension> Public Sub Echo(c As Char)
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If Not Mute Then
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Call Console.Write(c)
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End If
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End Sub
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''' <summary>
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''' print message, alias for <see cref="Console.Write(String)"/>.(支持``sprintf``之中的转义字符)
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''' </summary>
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''' <param name="s$"></param>
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Public Sub cat(s$)
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If Not Mute Then
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Call My.InnerQueue.AddToQueue(
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Sub()
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Call Console.Write(s.ReplaceMetaChars)
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End Sub)
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End If
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End Sub
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''' <summary>
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''' Generates the formatted error log file content.(生成简单的日志板块的内容)
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''' </summary>
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''' <param name="ex"></param>
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''' <param name="trace"></param>
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''' <returns></returns>
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'''
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<ExportAPI("Bugs.Formatter")>
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<Extension>
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Public Function BugsFormatter(ex As Exception, <CallerMemberName> Optional trace$ = "") As String
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Dim logs = ex.ToString.LineTokens
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Dim stackTrace = logs _
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.Where(Function(s)
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Return InStr(s, " 在 ") = 1 OrElse InStr(s, " at ") = 1
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End Function) _
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.AsList
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Dim message = logs _
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.Where(Function(s)
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Return Not s.IsPattern("\s+[-]{3}.+?[-]{3}\s*") AndAlso stackTrace.IndexOf(s) = -1
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End Function) _
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.JoinBy(ASCII.LF) _
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.Trim _
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.StringSplit("\s[-]{3}>\s")
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Return New StringBuilder() _
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.AppendLine("TIME: " & Now.ToString) _
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.AppendLine("TRACE: " & trace) _
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.AppendLine(New String("=", 120)) _
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.Append(LogFile.SystemInfo) _
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.AppendLine(New String("=", 120)) _
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.AppendLine() _
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.AppendLine($"Environment Variables from {GetType(App).FullName}:") _
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.AppendLine(ConfigEngine.Prints(App.GetAppVariables)) _
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.AppendLine(New String("=", 120)) _
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.AppendLine() _
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.AppendLine(ex.GetType.FullName & ":") _
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.AppendLine() _
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.AppendLine(message _
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.Select(Function(s) " ---> " & s) _
|
||
.JoinBy(ASCII.LF)) _
|
||
.AppendLine() _
|
||
.AppendLine(stackTrace _
|
||
.Select(Function(s)
|
||
If InStr(s, " 在 ") = 1 Then
|
||
Return Mid(s, 6).Trim
|
||
ElseIf InStr(s, " at ") = 1 Then
|
||
Return Mid(s, 7).Trim
|
||
Else
|
||
Return s
|
||
End If
|
||
End Function) _
|
||
.Select(Function(s) " at " & s) _
|
||
.JoinBy(ASCII.LF)) _
|
||
.ToString()
|
||
End Function
|
||
End Module
|