1 | #Region "Microsoft.VisualBasic::1811564255de9ee59499da9b7739ed07, Microsoft.VisualBasic.Core\ApplicationServices\IOHandler.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 IOHandler |
35 | ' |
36 | ' |
37 | ' Delegate Function |
38 | ' |
39 | ' |
40 | ' Delegate Function |
41 | ' |
42 | ' Properties: DefaultHandle, DefaultLoadHandle, DefaultSaveDescription |
43 | ' |
44 | ' Function: ReadJSON, SaveJSON, SaveXml |
45 | ' |
46 | ' Sub: SetHandle |
47 | ' |
48 | ' |
49 | ' |
50 | ' |
51 | ' |
52 | ' /********************************************************************************/ |
53 | |
54 | #End Region |
55 | |
56 | Imports System.Runtime.CompilerServices |
57 | Imports System.Text |
58 | Imports Microsoft.VisualBasic.Serialization.JSON |
59 | |
60 | Namespace ApplicationServices |
61 | |
62 | ''' <summary> |
63 | ''' Collection IO extensions |
64 | ''' </summary> |
65 | Public Module IOHandler |
66 | |
67 | Public Delegate Function ISave(obj As IEnumerable, path As String, encoding As Encoding) As Boolean |
68 | Public Delegate Function IRead(type As Type, path As String, encoding As Encoding) As IEnumerable |
69 | |
70 | Public ReadOnly Property DefaultHandle As ISave = AddressOf SaveJSON |
71 | Public ReadOnly Property DefaultLoadHandle As IRead = AddressOf ReadJSON |
72 | |
73 | Public ReadOnly Property DefaultSaveDescription As String |
74 | <MethodImpl(MethodImplOptions.AggressiveInlining)> |
75 | Get |
76 | Return DefaultHandle _ |
77 | .Method _ |
78 | .DeclaringType _ |
79 | .Module _ |
80 | .Assembly _ |
81 | .Location _ |
82 | .FileName & "!" & DefaultHandle.Method.FullName(False) |
83 | End Get |
84 | End Property |
85 | |
86 | Public Sub SetHandle(handle As ISave) |
87 | _DefaultHandle = handle |
88 | End Sub |
89 | |
90 | Public Function ReadJSON(type As Type, path As String, encoding As Encoding) As IEnumerable |
91 | Dim text As String = path.ReadAllText(encoding) |
92 | type = type.MakeArrayType |
93 | Return DirectCast(JsonContract.LoadObject(text, type), IEnumerable) |
94 | End Function |
95 | |
96 | Public Function SaveJSON(obj As IEnumerable, path As String, encoding As Encoding) As Boolean |
97 | Return GetObjectJson(obj, obj.GetType).SaveTo(path, encoding) |
98 | End Function |
99 | |
100 | Public Function SaveXml(obj As IEnumerable, path As String, encoding As Encoding) As Boolean |
101 | Return GetXml(obj, obj.GetType).SaveTo(path, encoding) |
102 | End Function |
103 | End Module |
104 | End Namespace |