2
Copyright (C) 2009 Jeroen Frijters
4
This software is provided 'as-is', without any express or implied
5
warranty. In no event will the authors be held liable for any damages
6
arising from the use of this software.
8
Permission is granted to anyone to use this software for any purpose,
9
including commercial applications, and to alter it and redistribute it
10
freely, subject to the following restrictions:
12
1. The origin of this software must not be misrepresented; you must not
13
claim that you wrote the original software. If you use this software
14
in a product, an acknowledgment in the product documentation would be
15
appreciated but is not required.
16
2. Altered source versions must be plainly marked as such, and must not be
17
misrepresented as being the original software.
18
3. This notice may not be removed or altered from any source distribution.
25
using System.Collections.Generic;
28
using IKVM.Reflection.Metadata;
30
namespace IKVM.Reflection.Reader
32
sealed class FieldDefImpl : FieldInfo
34
private readonly ModuleReader module;
35
private readonly TypeDefImpl declaringType;
36
private readonly int index;
37
private FieldSignature lazyFieldSig;
39
internal FieldDefImpl(ModuleReader module, TypeDefImpl declaringType, int index)
42
this.declaringType = declaringType;
46
public override FieldAttributes Attributes
48
get { return (FieldAttributes)module.Field.records[index].Flags; }
51
public override Type DeclaringType
53
get { return declaringType.IsModulePseudoType ? null : declaringType; }
56
public override string Name
58
get { return module.GetString(module.Field.records[index].Name); }
61
public override string ToString()
63
return this.FieldType.Name + " " + this.Name;
66
public override Module Module
68
get { return module; }
71
public override int MetadataToken
73
get { return (FieldTable.Index << 24) + index + 1; }
76
public override object GetRawConstantValue()
78
return module.Constant.GetRawConstantValue(module, this.MetadataToken);
81
public override void __GetDataFromRVA(byte[] data, int offset, int length)
83
int rva = this.__FieldRVA;
86
// C++ assemblies can have fields that have an RVA that is zero
87
Array.Clear(data, offset, length);
90
module.__ReadDataFromRVA(rva, data, offset, length);
93
public override int __FieldRVA
97
foreach (int i in module.FieldRVA.Filter(index + 1))
99
return module.FieldRVA.records[i].RVA;
101
throw new InvalidOperationException();
105
public override bool __TryGetFieldOffset(out int offset)
107
foreach (int i in this.Module.FieldLayout.Filter(index + 1))
109
offset = this.Module.FieldLayout.records[i].Offset;
116
internal override FieldSignature FieldSignature
118
get { return lazyFieldSig ?? (lazyFieldSig = FieldSignature.ReadSig(module, module.GetBlob(module.Field.records[index].Signature), declaringType)); }
121
internal override int ImportTo(Emit.ModuleBuilder module)
123
return module.ImportMethodOrField(declaringType, this.Name, this.FieldSignature);
126
internal override int GetCurrentToken()
128
return this.MetadataToken;
131
internal override bool IsBaked