109 lines
3.8 KiB
VB.net
109 lines
3.8 KiB
VB.net
#Region "Microsoft.VisualBasic::fcbf335bc09ce18a54db64acd24da7d4, Microsoft.VisualBasic.Core\ApplicationServices\LanguageHelper\StringResources.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 StringResources
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'
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' Properties: [Default], Name, Resources
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'
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' Constructor: (+1 Overloads) Sub New
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' Function: __getLanguageResources, __getValue, SafelyGenerates, ToString
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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.Linq.Extensions
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Namespace ApplicationServices.Globalization
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Public Class StringResources(Of TLanguage)
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Public ReadOnly Property Resources As Dictionary(Of TLanguage, LanguageAttribute)
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Public ReadOnly Property Name As String
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''' <summary>
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''' 从属性或者域上面解析出来的默认的语言值
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''' </summary>
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''' <returns></returns>
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Public ReadOnly Property [Default] As String
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Sub New(name$, resources As LanguageAttribute())
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Me.Name = name
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Me.Resources = resources _
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.ToDictionary(Function(lang) CTypeDynamic(Of TLanguage)(lang.Language),
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Function(lang) lang)
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End Sub
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Public Overrides Function ToString() As String
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Return $"{Name}({Resources.Count}) = {[Default]}"
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End Function
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Public Shared Function SafelyGenerates(member As MemberInfo) As StringResources(Of TLanguage)
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Dim langResources = __getLanguageResources(member)
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If langResources.IsNullOrEmpty Then
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Return Nothing
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Else
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Return New StringResources(Of TLanguage)(member.Name, langResources) With {
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._Default = __getValue(member)
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}
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End If
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End Function
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Private Shared Function __getValue(member As MemberInfo) As String
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Dim value As Object
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If (member.MemberType = MemberTypes.Property) Then
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value = DirectCast(member, PropertyInfo).GetValue(Nothing, Nothing)
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Else
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value = DirectCast(member, FieldInfo).GetValue(Nothing)
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End If
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Return Scripting.ToString(value)
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End Function
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Private Shared Function __getLanguageResources(member As MemberInfo) As LanguageAttribute()
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Dim attrs As Object() = member.GetCustomAttributes(attributeType:=GetType(LanguageAttribute), inherit:=True)
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If attrs.IsNullOrEmpty Then
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Return Nothing
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Else
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Return attrs _
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.Select(Function(attr) DirectCast(attr, LanguageAttribute)) _
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.ToArray
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End If
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End Function
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End Class
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End Namespace
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