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 CodeAssignment: CodeExpression
33 new CodeValueReference var;
36 public CodeAssignment (CodeValueReference var, CodeExpression exp)
39 throw new ArgumentNullException ("var");
41 throw new ArgumentNullException ("exp");
46 public override void Generate (ILGenerator gen)
48 var.GenerateSet (gen, exp);
52 public override void GenerateAsStatement (ILGenerator gen)
54 CodeExpression val = exp;
55 if (var.GetResultType () == typeof(object) && exp.GetResultType ().IsValueType)
56 var.GenerateSet (gen, new CodeCast (typeof(object), exp));
58 var.GenerateSet (gen, exp);
61 public override void PrintCode (CodeWriter cp)
68 public override Type GetResultType ()
70 return var.GetResultType ();