2 // Permission is hereby granted, free of charge, to any person obtaining
3 // a copy of this software and associated documentation files (the
4 // "Software"), to deal in the Software without restriction, including
5 // without limitation the rights to use, copy, modify, merge, publish,
6 // distribute, sublicense, and/or sell copies of the Software, and to
7 // permit persons to whom the Software is furnished to do so, subject to
8 // the following conditions:
10 // The above copyright notice and this permission notice shall be
11 // included in all copies or substantial portions of the Software.
13 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
14 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
15 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
16 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
17 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
18 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 // Copyright (C) Lluis Sanchez Gual, 2004
26 using System.Reflection;
27 using System.Reflection.Emit;
29 namespace Mono.CodeGeneration
31 public class CodeFieldReference: CodeValueReference
33 CodeExpression target;
36 public CodeFieldReference (CodeExpression target, FieldInfo field)
39 throw new InvalidOperationException ("Static member '" + field.Name + "' cannot be accessed with an instance reference.");
44 public CodeFieldReference (FieldInfo field)
47 throw new InvalidOperationException ("An object reference is required for the non-static field '" + field.Name + "'.");
52 public override void Generate (ILGenerator gen)
55 gen.Emit (OpCodes.Ldsfld, field);
58 target.Generate (gen);
59 gen.Emit (OpCodes.Ldfld, field);
63 public override void GenerateSet (ILGenerator gen, CodeExpression value)
67 CodeGenerationHelper.GenerateSafeConversion (gen, field.FieldType, value.GetResultType ());
68 gen.Emit (OpCodes.Stsfld, field);
71 target.Generate (gen);
73 CodeGenerationHelper.GenerateSafeConversion (gen, field.FieldType, value.GetResultType ());
74 gen.Emit (OpCodes.Stfld, field);
78 public override void PrintCode (CodeWriter cp)
81 target.PrintCode (cp);
83 cp.Write (field.DeclaringType.Name);
85 cp.Write (field.Name);
88 public override Type GetResultType ()
90 return field.FieldType;