| 1 | #Region "Microsoft.VisualBasic::4f9330b2b4aa82380531cd5a399c7e07, Microsoft.VisualBasic.Core\Text\StringSimilarity\Levenshtein\Extensions.vb" |
| 2 | |
| 3 | ' Author: |
| 4 | ' |
| 5 | ' asuka (amethyst.asuka@gcmodeller.org) |
| 6 | ' xie (genetics@smrucc.org) |
| 7 | ' xieguigang (xie.guigang@live.com) |
| 8 | ' |
| 9 | ' Copyright (c) 2018 GPL3 Licensed |
| 10 | ' |
| 11 | ' |
| 12 | ' GNU GENERAL PUBLIC LICENSE (GPL3) |
| 13 | ' |
| 14 | ' |
| 15 | ' This program is free software: you can redistribute it and/or modify |
| 16 | ' it under the terms of the GNU General Public License as published by |
| 17 | ' the Free Software Foundation, either version 3 of the License, or |
| 18 | ' (at your option) any later version. |
| 19 | ' |
| 20 | ' This program is distributed in the hope that it will be useful, |
| 21 | ' but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | ' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | ' GNU General Public License for more details. |
| 24 | ' |
| 25 | ' You should have received a copy of the GNU General Public License |
| 26 | ' along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 27 | |
| 28 | |
| 29 | |
| 30 | ' /********************************************************************************/ |
| 31 | |
| 32 | ' Summaries: |
| 33 | |
| 34 | ' Module LevExtensions |
| 35 | ' |
| 36 | ' Function: StripSymbol |
| 37 | ' |
| 38 | ' Sub: GetMatches |
| 39 | ' |
| 40 | ' |
| 41 | ' /********************************************************************************/ |
| 42 | |
| 43 | #End Region |
| 44 | |
| 45 | Imports System.Runtime.CompilerServices |
| 46 | Imports System.Text |
| 47 | Imports Microsoft.VisualBasic.Language |
| 48 | |
| 49 | Namespace Text.Levenshtein |
| 50 | |
| 51 | Public Module LevExtensions |
| 52 | |
| 53 | <Extension> Public Sub GetMatches(Of T)(edits As DistResult, ref As T(), hyp As T(), ByRef refOUT As T(), ByRef hypOUT As T()) |
| 54 | Dim len As Integer = edits.DistEdits.Count("m"c) |
| 55 | Dim idx As int = Scan0 |
| 56 | Dim iiiii As Integer = 0 |
| 57 | |
| 58 | refOUT = New T(len - 1) {} |
| 59 | hypOUT = New T(len - 1) {} |
| 60 | |
| 61 | For j As Integer = 0 To hyp.Length ' 参照subject画列 |
| 62 | For i As Integer = 0 To ref.Length ' 参照query画行 |
| 63 | If edits.IsPath(i, j) Then |
| 64 | Dim ch As String = edits.DistEdits.Get(++idx) |
| 65 | |
| 66 | If ch = "m"c Then |
| 67 | refOUT(iiiii) = ref(i) |
| 68 | hypOUT(iiiii) = hyp(j - 1) |
| 69 | |
| 70 | iiiii += 1 |
| 71 | End If |
| 72 | End If |
| 73 | Next |
| 74 | Next |
| 75 | End Sub |
| 76 | |
| 77 | ''' <summary> |
| 78 | ''' 将字符串之中的标点符号删除,只留下字母 |
| 79 | ''' </summary> |
| 80 | ''' <param name="input$"></param> |
| 81 | ''' <param name="replaceAs$">将这些标点符号替换为目标字符串,默认为空格</param> |
| 82 | ''' <param name="stripMinusSign">是否将减号也替换掉,默认是不进行替换</param> |
| 83 | ''' <returns></returns> |
| 84 | <Extension> |
| 85 | Public Function StripSymbol(input$, Optional replaceAs$ = " ", Optional stripMinusSign As Boolean = False) As String |
| 86 | Dim sym As Char() = ASCII.Symbols |
| 87 | Dim sb As New StringBuilder(input$) |
| 88 | |
| 89 | If Not stripMinusSign Then |
| 90 | sym = sym.Where(Function(c) c <> "-"c).ToArray |
| 91 | End If |
| 92 | |
| 93 | For Each c As Char In sym |
| 94 | Call sb.Replace(c.ToString, replaceAs$) |
| 95 | Next |
| 96 | |
| 97 | Return sb.ToString |
| 98 | End Function |
| 99 | End Module |
| 100 | End Namespace |