1 | #Region "Microsoft.VisualBasic::f93b38a23bf677301f69723d2d1a27f1, Microsoft.VisualBasic.Core\ComponentModel\DataStructures\Set\StringSet.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 | ' Class StringSet |
35 | ' |
36 | ' Constructor: (+2 Overloads) Sub New |
37 | ' Operators: -, (+2 Overloads) Or |
38 | ' |
39 | ' |
40 | ' /********************************************************************************/ |
41 | |
42 | #End Region |
43 | |
44 | Imports System.Runtime.CompilerServices |
45 | Imports Microsoft.VisualBasic.Linq |
46 | |
47 | Namespace ComponentModel.DataStructures |
48 | |
49 | ''' <summary> |
50 | ''' A string set collection object. |
51 | ''' </summary> |
52 | Public Class StringSet : Inherits [Set] |
53 | |
54 | ''' <summary> |
55 | ''' |
56 | ''' </summary> |
57 | ''' <param name="strings"></param> |
58 | ''' <param name="caseSensitive"> |
59 | ''' String comparision should be in case sensitive mode? By default is yes. |
60 | ''' </param> |
61 | Sub New(strings As IEnumerable(Of String), Optional caseSensitive As CompareMethod = CompareMethod.Binary) |
62 | Call MyBase.New |
63 | |
64 | Dim compare As StringComparison = caseSensitive.GetCompareType |
65 | |
66 | MyBase._equals = Function(s1, s2) |
67 | Return String.Equals(s1, s2, compare) |
68 | End Function |
69 | MyBase._members = New [Set](strings, MyBase._equals)._members |
70 | End Sub |
71 | |
72 | Friend Sub New([set] As [Set]) |
73 | Call MyBase.New |
74 | |
75 | MyBase._members = [set]._members |
76 | MyBase._equals = [set]._equals |
77 | End Sub |
78 | |
79 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
80 | Public Overloads Shared Operator Or(s1 As StringSet, s2 As IEnumerable(Of String)) As StringSet |
81 | Return New StringSet(DirectCast(s1, [Set]) Or New [Set](s2, s1._equals)) |
82 | End Operator |
83 | |
84 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
85 | Public Overloads Shared Narrowing Operator CType(s As StringSet) As String() |
86 | Return s.ToArray(Of String) |
87 | End Operator |
88 | |
89 | ''' <summary> |
90 | ''' Removes all of the <paramref name="s2"/> from <see cref="StringSet"/> <paramref name="s1"/> |
91 | ''' </summary> |
92 | ''' <param name="s1"></param> |
93 | ''' <param name="s2"></param> |
94 | ''' <returns></returns> |
95 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
96 | Public Overloads Shared Operator -(s1 As [StringSet], s2 As IEnumerable(Of String)) As StringSet |
97 | Return New StringSet(s1 - s2.AsSet) |
98 | End Operator |
99 | End Class |
100 | End Namespace |