Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

96 lines
2.6 KiB
C#

//
// SymbolStoreHelper.cs
//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// (C) 2006 Jb Evain
//
// 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.
//
namespace Mono.Cecil.Cil {
using System;
using SR = System.Reflection;
sealed class SymbolStoreHelper {
static ISymbolStoreFactory s_factory;
SymbolStoreHelper ()
{
}
public static ISymbolReader GetReader (ModuleDefinition module)
{
InitFactory ();
return s_factory.CreateReader (module, module.Image.FileInformation.FullName);
}
public static ISymbolWriter GetWriter (ModuleDefinition module, string assemblyFileName)
{
InitFactory ();
return s_factory.CreateWriter (module, assemblyFileName);
}
static void InitFactory ()
{
if (s_factory != null)
return;
string assembly_name;
string type_name = GetSymbolSupportType (out assembly_name);
Type factoryType = Type.GetType (type_name + ", " + assembly_name, false);
if (factoryType == null) {
try {
SR.Assembly assembly = SR.Assembly.LoadWithPartialName (assembly_name);
factoryType = assembly.GetType (type_name);
} catch {}
}
if (factoryType == null)
throw new NotSupportedException ();
s_factory = (ISymbolStoreFactory) Activator.CreateInstance (factoryType);
}
static string GetSymbolSupportType (out string assembly)
{
string kind = GetSymbolKind ();
assembly = "Mono.Cecil." + kind;
return string.Format (assembly + "." + kind + "Factory");
}
static string GetSymbolKind ()
{
return OnMono () ? "Mdb" : "Pdb";
}
static bool OnMono ()
{
return Type.GetType ("Mono.Runtime") != null;
}
}
}