127 lines
4.7 KiB
VB.net
127 lines
4.7 KiB
VB.net
#Region "Microsoft.VisualBasic::4877d517fb4e974cb62dd74588786cac, Microsoft.VisualBasic.Core\Serialization\ConfigMappings\DynamicsConfiguration.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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' Class DynamicsConfiguration
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'
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' Function: GetDynamicMemberNames, GetProperties, LoadDocument, ToDictionary, TryConvert
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' TryGetMember, TrySetMember
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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 Microsoft.VisualBasic.ComponentModel.DataSourceModel
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Imports Microsoft.VisualBasic.ComponentModel.DataSourceModel.DataFramework
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Imports Microsoft.VisualBasic.Serialization.JSON
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Namespace Serialization
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Public Class DynamicsConfiguration : Inherits Dynamic.DynamicObject
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''' <summary>
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''' 加载完数据之后返回其自身
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <param name="path"></param>
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''' <returns></returns>
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''' <remarks></remarks>
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Public Function LoadDocument(Of T)(path As String) As Object
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Dim TextChunk As String() = IO.File.ReadAllLines(path)
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Return Me
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End Function
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Public Shared Function GetProperties(Of T)(access As PropertyAccess) As Dictionary(Of String, PropertyInfo)
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Return Schema(Of T)(access)
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End Function
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''' <summary>
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''' 将目标dump为一个字典
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''' </summary>
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''' <typeparam name="T"></typeparam>
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''' <param name="onlyPrimitive">
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''' 假若这个为真的话，则只有初级类型的才会被读取，反之，复杂类型会被序列化为json作为字符串value
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''' </param>
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''' <returns></returns>
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Public Shared Function ToDictionary(Of T)(Optional onlyPrimitive As Boolean = True) As Func(Of T, Dictionary(Of String, String))
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Dim ps = Schema(Of T)(PropertyAccess.Readable)
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For Each p As String In ps.Keys.ToArray
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If Not ps(p).GetIndexParameters.IsNullOrEmpty Then
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Call ps.Remove(p)
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End If
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Next
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Return Function(o)
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Dim out As New Dictionary(Of String, String)
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For Each p As PropertyInfo In ps.Values
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Dim pType As Type = p.PropertyType
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Dim value As Object = p.GetValue(o, Nothing)
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If IsPrimitive(pType) Then
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out(p.Name) = Scripting.ToString(value)
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Else
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If Not onlyPrimitive Then
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out(p.Name) = pType.GetObjectJson(value)
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End If
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End If
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Next
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Return out
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End Function
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End Function
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#Region "Dynamics Support"
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Public Overrides Function GetDynamicMemberNames() As IEnumerable(Of String)
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Return MyBase.GetDynamicMemberNames()
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End Function
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Public Overrides Function TryGetMember(binder As Dynamic.GetMemberBinder, ByRef result As Object) As Boolean
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Return MyBase.TryGetMember(binder, result)
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End Function
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Public Overrides Function TrySetMember(binder As Dynamic.SetMemberBinder, value As Object) As Boolean
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Return MyBase.TrySetMember(binder, value)
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End Function
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Public Overrides Function TryConvert(binder As Dynamic.ConvertBinder, ByRef result As Object) As Boolean
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Return MyBase.TryConvert(binder, result)
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End Function
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#End Region
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End Class
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End Namespace
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