114 lines
3.3 KiB
VB.net
114 lines
3.3 KiB
VB.net
#Region "Microsoft.VisualBasic::d778ee5d576e999a44c42696c94281f5, Microsoft.VisualBasic.Core\My\JavaScript\ES6\Map.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 RegExp
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'
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' Constructor: (+1 Overloads) Sub New
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' Function: exec, ParseOptions
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'
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' Class Map
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'
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' Constructor: (+2 Overloads) Sub New
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' Sub: [set]
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'
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'
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' /********************************************************************************/
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#End Region
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Imports System.Runtime.CompilerServices
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Imports Microsoft.VisualBasic.Serialization.JSON
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Imports System.Text.RegularExpressions
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Imports Microsoft.VisualBasic.ComponentModel.Collection
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Namespace My.JavaScript.ES6
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Public Class RegExp
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Dim r As Regex
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Sub New(pattern$, Optional flags$ = Nothing)
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If flags.StringEmpty Then
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r = New Regex(pattern)
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Else
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r = New Regex(pattern, ParseOptions(flags))
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End If
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End Sub
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Public Function exec(text As String) As String()
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Return match(text, r)
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End Function
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''' <summary>
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''' Parse regexp attribute flags string
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''' </summary>
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''' <param name="flags"></param>
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''' <returns></returns>
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Public Shared Function ParseOptions(flags As String) As RegexOptions
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Dim opts As Index(Of Char) = flags
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Dim int As RegexOptions
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If "g"c Like opts Then
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' no global
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End If
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If "i"c Like opts Then
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int = int Or RegexOptions.IgnoreCase
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End If
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If "m"c Like opts Then
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int = int Or RegexOptions.Multiline
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End If
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Return int
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End Function
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End Class
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Public Class Map : Inherits Dictionary(Of String, String)
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Sub New()
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End Sub
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Sub New(table As Dictionary(Of String, String))
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Call MyBase.New(table)
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End Sub
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Public Sub [set](key As String, value As String)
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Me(key) = value
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End Sub
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<MethodImpl(MethodImplOptions.AggressiveInlining)>
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Public Shared Widening Operator CType(json As XElement) As Map
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Return New Map(json.Value.LoadJSON(Of Dictionary(Of String, String)))
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End Operator
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End Class
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End Namespace
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