microsoft-visualbasic-runtime/Scripting/TokenIcer/LangModels/StackTokens(Of Tokens).vb

99 lines
2.9 KiB
VB.net

#Region "Microsoft.VisualBasic::8c414a5089a8f58612ff485c35371f78, Microsoft.VisualBasic.Core\Scripting\TokenIcer\LangModels\StackTokens(Of Tokens).vb"
' Author:
'
' asuka (amethyst.asuka@gcmodeller.org)
' xie (genetics@smrucc.org)
' xieguigang (xie.guigang@live.com)
'
' Copyright (c) 2018 GPL3 Licensed
'
'
' GNU GENERAL PUBLIC LICENSE (GPL3)
'
'
' This program is free software: you can redistribute it and/or modify
' it under the terms of the GNU General Public License as published by
' the Free Software Foundation, either version 3 of the License, or
' (at your option) any later version.
'
' This program is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY; without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
' GNU General Public License for more details.
'
' You should have received a copy of the GNU General Public License
' along with this program. If not, see <http://www.gnu.org/licenses/>.
' /********************************************************************************/
' Summaries:
' Class StackTokens
'
' Properties: LPair, ParamDeli, Pretend, RPair, WhiteSpace
'
' Constructor: (+1 Overloads) Sub New
' Function: Equals
'
'
' /********************************************************************************/
#End Region
Namespace Scripting.TokenIcer
''' <summary>
''' 进行栈树解析所必须要的一些基本元素
''' </summary>
''' <typeparam name="Tokens"></typeparam>
Public Class StackTokens(Of Tokens)
''' <summary>
''' Pretend the root tokens as a true node
''' </summary>
''' <returns></returns>
Public Property Pretend As Tokens
''' <summary>
''' 参数的分隔符,一般是逗号
''' </summary>
''' <returns></returns>
Public Property ParamDeli As Tokens
''' <summary>
''' 向下一层堆栈符号,一般是左括号
''' </summary>
''' <returns></returns>
Public Property LPair As Tokens
''' <summary>
''' 向上一层出栈符号,一般是右括号
''' </summary>
''' <returns></returns>
Public Property RPair As Tokens
Public Property WhiteSpace As Tokens
''' <summary>
''' Tokens equals?
''' </summary>
''' <param name="a"></param>
''' <param name="b"></param>
''' <returns></returns>
Public Overloads Function Equals(a As Tokens, b As Tokens) As Boolean
Dim flag As Boolean = __equals(a, b)
Return flag
End Function
ReadOnly __equals As Func(Of Tokens, Tokens, Boolean)
''' <summary>
''' Tokens equals?
''' </summary>
''' <param name="equals"></param>
Sub New(equals As Func(Of Tokens, Tokens, Boolean))
__equals = equals
End Sub
End Class
End Namespace