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#Region "Microsoft.VisualBasic::d84b39c59c0294a067990e3bc662355f, Microsoft.VisualBasic.Core\ComponentModel\Settings\Inf\ClassMapper.vb"
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#End Region
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Imports System.Runtime.CompilerServices
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Imports Microsoft.VisualBasic.ComponentModel.DataSourceModel
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Imports Microsoft.VisualBasic.ComponentModel.DataSourceModel.SchemaMaps
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Imports Microsoft.VisualBasic.Linq
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Namespace ComponentModel.Settings.Inf
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Public Module ClassMapper
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Function MapParser(Of T As Class)() As NamedValue(Of BindProperty(Of DataFrameColumnAttribute)())
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Return GetType(T).MapParser
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End Function
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<Extension>
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Public Function MapParser(type As Type) As NamedValue(Of BindProperty(Of DataFrameColumnAttribute)())
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Dim nameCLS As ClassName = type.GetAttribute(Of ClassName)
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Dim name As String
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If nameCLS Is Nothing Then
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name = type.Name
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Else
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name = nameCLS.Name
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End If
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Dim source = DataFrameColumnAttribute.LoadMapping(type)
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Dim binds = source.Values.ToArray
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Return New NamedValue(Of BindProperty(Of DataFrameColumnAttribute)()) With {
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.Name = name,
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.Value = binds
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}
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End Function
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<Extension>
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Public Function ClassWriter(Of T As {New, Class})(ini As IniFile) As T
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Return DirectCast(ClassWriter(ini, GetType(T)), T)
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End Function
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Public Function ClassWriter(ini As IniFile, type As Type) As Object
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Dim obj As Object = Activator.CreateInstance(type)
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Dim maps = MapParser(type)
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For Each map In maps.Value
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Dim key As String = map.field.Name
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Dim value As String = ini.ReadValue(maps.Name, key)
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Dim o As Object = Scripting.CTypeDynamic(value, map.Type)
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Call map.SetValue(obj, o)
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Next
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Return obj
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End Function
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Public Sub ClassDumper(Of T As Class)(x As T, ini As IniFile)
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Call ClassDumper(x, GetType(T), ini)
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End Sub
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Public Sub ClassDumper(x As Object, type As Type, ini As IniFile)
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Dim maps = MapParser(type)
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For Each map In maps.Value
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Dim key As String = map.field.Name
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Dim value As String = Scripting.ToString(map.GetValue(x))
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Call ini.WriteValue(maps.Name, key, value)
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Next
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End Sub
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Load a ini section profile data from a ini file.
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<typeparam name="T">The section mapper</typeparam>
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<param name="path">*.ini file</param>
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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<Extension>
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Public Function LoadIni(Of T As {New, Class})(path As String) As T
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Return New IniFile(path).ClassWriter(Of T)
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End Function
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Write ini section into data file.
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<param name="x">A section class in the ini profile file.</param>
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<Extension>
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Public Function WriteClass(Of T As Class)(x As T, ini As String) As Boolean
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Try
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Call x.ClassDumper(New IniFile(ini))
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Catch ex As Exception
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ex = New Exception(ini, ex)
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ex = New Exception(GetType(T).FullName, ex)
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Call ex.PrintException
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Call App.LogException(ex)
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Return False
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End Try
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Return True
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End Function
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End Module
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End Namespace
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