mcs/tools/linker/Mono.Linker.Steps/ResolveFromAssemblyStep.cs

   1 //
   2 // ResolveFromAssemblyStep.cs
   3 //
   4 // Author:
   5 //   Jb Evain (jbevain@gmail.com)
   6 //
   7 // (C) 2006 Jb Evain
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System.Collections;
  30 using Mono.Cecil;
  31
  32 namespace Mono.Linker.Steps {
  33
  34         public class ResolveFromAssemblyStep : ResolveStep {
  35
  36                 string _assembly;
  37
  38                 public ResolveFromAssemblyStep (string assembly)
  39                 {
  40                         _assembly = assembly;
  41                 }
  42
  43                 public override void Process (LinkContext context)
  44                 {
  45                         AssemblyDefinition assembly = context.Resolve (_assembly);
  46
  47                         switch (assembly.Kind) {
  48                         case AssemblyKind.Dll:
  49                                 ProcessLibrary (assembly);
  50                                 return;
  51                         default:
  52                                 ProcessExecutable (assembly);
  53                                 return;
  54                         }
  55                 }
  56
  57                 static void ProcessLibrary (AssemblyDefinition assembly)
  58                 {
  59                         Annotations.SetAction (assembly, AssemblyAction.Copy);
  60
  61                         foreach (TypeDefinition type in assembly.MainModule.Types) {
  62                                 Annotations.Mark (type);
  63
  64                                 if (type.HasMethods)
  65                                         MarkMethods (type.Methods);
  66                                 if (type.HasConstructors)
  67                                         MarkMethods (type.Constructors);
  68                         }
  69                 }
  70
  71                 static void ProcessExecutable (AssemblyDefinition assembly)
  72                 {
  73                         Annotations.SetAction (assembly, AssemblyAction.Link);
  74
  75                         Annotations.Mark (assembly.EntryPoint.DeclaringType);
  76                         MarkMethod (assembly.EntryPoint, MethodAction.Parse);
  77                 }
  78
  79                 static void MarkMethods (ICollection methods)
  80                 {
  81                         foreach (MethodDefinition method in methods)
  82                                 MarkMethod (method, MethodAction.ForceParse);
  83                 }
  84
  85                 static void MarkMethod (MethodDefinition method, MethodAction action)
  86                 {
  87                         Annotations.Mark (method);
  88                         Annotations.SetAction (method, action);
  89                 }
  90         }
  91 }