1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
//
// MemberAddress.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Linq;
using System.Reflection;
namespace Crow.IML
{
/// <summary>
/// Address member of a node
/// </summary>
public struct MemberAddress
{
public string memberName;
public MemberInfo member;
public NodeAddress Address;
public PropertyInfo Property { get { return member as PropertyInfo; }}
public bool IsTemplateBinding { get { return Address == null ? false : Address.Count == 0; }}
// public string Name {
// get { return memberName; }
// set { memberName = value; }
// }
public MemberAddress (NodeAddress _address, string _member, bool findMember = true)
{
Address = _address;
memberName = _member;
member = null;
if (Address == null)
return;
if (Address.Count == 0)
return;
if (!findMember)
return;
if (!tryFindMember ())
throw new Exception ("Member Not Found: " + memberName);
}
public MemberAddress (NodeAddress _address, MemberInfo _member)
{
Address = _address;
member = _member;
memberName = "";
if (member != null)
memberName = member.Name;
}
#region Equality Compare
public override bool Equals (object obj)
{
return obj is MemberAddress && this == (MemberAddress)obj;
}
public override int GetHashCode ()
{
return Address.GetHashCode () ^ member.GetHashCode ();
}
public static bool operator == (MemberAddress x, MemberAddress y)
{
return x.Address == y.Address && x.memberName == y.memberName;
}
public static bool operator != (MemberAddress x, MemberAddress y)
{
return !(x == y);
}
#endregion
bool tryFindMember ()
{
if (member != null)
throw new Exception ("member already found");
if (Address == null)
return false;
if (Address.Count == 0)
return false;
Type t = Address.LastOrDefault ().CrowType;
member = t.GetMember (memberName, BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance).FirstOrDefault ();
#region search for extensions methods if member not found in type
if (member == null && !string.IsNullOrEmpty (memberName)) {
Assembly a = Assembly.GetExecutingAssembly ();
string mn = memberName;
member = CompilerServices.GetExtensionMethods (a, t).Where (em => em.Name == mn).FirstOrDefault ();
}
#endregion
return member != null;
}
}
}
|
