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comparison Tools/BLTgen/StringListMapper.cs @ 0:f990fcb411a9

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Копия текущей версии из github
author cin
date Thu, 27 Mar 2014 21:46:09 +0400
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-1:000000000000 0:f990fcb411a9
1 using System;
2
3 using BLToolkit.Mapping;
4
5 namespace BLTgen
6 {
7 public class StringListMapper : MapDataSourceBase
8 {
9 string[] _list;
10
11 public StringListMapper(string[] list)
12 {
13 _list = list;
14 }
15
16 #region IMapDataSource
17
18 public override int Count
19 {
20 get { return _list.Length; }
21 }
22
23 public override Type GetFieldType(int index)
24 {
25 return (index > 0 && index < _list.Length)? typeof(string): null;
26 }
27
28 public override string GetName(int index)
29 {
30 return GetNameOrValue(_list[index], true);
31 }
32
33 public override int GetOrdinal(string name)
34 {
35 throw new InvalidOperationException("IMapDataSource.GetOrdinal(string)");
36 }
37
38 public override object GetValue(object o, int index)
39 {
40 return GetNameOrValue(_list[index], false);
41 }
42
43 public override object GetValue(object o, string name)
44 {
45 throw new InvalidOperationException("IMapDataSource.GetValue(object, string)");
46 }
47
48 #endregion
49
50 #region Implementation
51
52 private static string GetNameOrValue(string str, bool name)
53 {
54 if (str.StartsWith("\"") && str.EndsWith("\""))
55 str = str.Substring(1, str.Length - 2);
56
57 // Option
58 //
59 if (str.StartsWith("-") || str.StartsWith("/"))
60 {
61 int colon = str.IndexOfAny(new char[] { ':', '=' }, 1);
62 if (colon > 0)
63 return name ? str.Substring(1, colon - 1) : str.Substring(colon + 1);
64
65 return name ? str.Substring(1) : string.Empty;
66 }
67
68 // Default parameter
69 //
70 return name ? string.Empty : str;
71 }
72
73 #endregion
74 }
75 }