115 lines
3.8 KiB
VB.net
115 lines
3.8 KiB
VB.net
#Region "Microsoft.VisualBasic::a932a3b98d366ee02de011c3b4c836eb, Microsoft.VisualBasic.Core\Extensions\CodeDOM\CodeHelper.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 CodeHelper
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'
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' Function: EnumCodeHelper, EnumMember
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.ComponentModel
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Imports System.Runtime.CompilerServices
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Imports System.Text
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Imports Microsoft.VisualBasic.Scripting.SymbolBuilder.VBLanguage
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Imports Microsoft.VisualBasic.Text
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Namespace Emit.CodeDOM_VBC
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Public Module CodeHelper
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''' <summary>
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'''
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''' </summary>
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''' <param name="items"></param>
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''' <param name="enumName$"></param>
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''' <param name="type$"></param>
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''' <param name="pascalStyle"></param>
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''' <returns></returns>
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<Extension>
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Public Function EnumCodeHelper(items As IEnumerable(Of String), enumName$, Optional type$ = NameOf(Int32), Optional pascalStyle As Boolean = True) As String
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Dim src$ = GetType(DescriptionAttribute).Namespace
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Dim code As New StringBuilder
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Call code.AppendLine($"Imports {src}")
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Call code.AppendLine()
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Call code.AppendLine($"Public Enum {enumName} As {type}")
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' 将字符串集合转换为枚举成员
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For Each member$ In items
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' xml code comments
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Call code.AppendLine("''' <summary>")
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Call code.AppendLine("''' " & member)
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Call code.AppendLine("''' </summary>")
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' add member name
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Call code.AppendLine(vbTab & member.EnumMember(pascalStyle))
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Next
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Call code.AppendLine("End Enum")
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Return code.ToString
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End Function
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<Extension>
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Public Function EnumMember(member$, Optional pascalStyle As Boolean = True, Optional newLine As Boolean = False) As String
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Dim src = $"<Description(""{member}"")>"
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' generate valid enum member name
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member = member.ReplaceChars(ASCII.Symbols, "_"c)
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If pascalStyle Then
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member = member _
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.Split("_"c) _
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.Where(Function(s) Not s.StringEmpty) _
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.Select(AddressOf UpperCaseFirstChar) _
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.JoinBy("")
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End If
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If Char.IsSymbol(member.First) AndAlso member.First <> "_"c Then
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member = "_" & Mid(member, 2)
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End If
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If Char.IsDigit(member.First) Then
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member = "_" & member
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End If
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member = KeywordProcessor.AutoEscapeVBKeyword(member)
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member = src & If(newLine, vbCrLf, " ") & member
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Return member
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End Function
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End Module
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End Namespace
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