/// <summary>Runs the specified from.</summary>
/// <param name="from">From.</param>
/// <param name="into">The into.</param>
/// <param name="type">The type.</param>
/// <param name="overwrite">
/// if set to <c>true</c> existing classes with conflicting
/// names will be overwritten.
/// </param>
/// <returns>A collection of exceptions.</returns>
public static IEnumerable <Exception> Run(
AssemblyDefinition from, AssemblyDefinition into, TypeReference type,
bool overwrite)
{
var worker = new TemplateCopy(from, into, type, overwrite);
worker.Run();
return(worker.GetExceptions());
}
/// <summary>Injects the AsmZ (embedded dll) resolver.</summary>
public void InjectAsmZResolver()
{
const string typeLibZInitializer = "LibZ.Injected.LibZInitializer";
var initializerType = _targetAssembly.MainModule.Types.Single(t => t.FullName == typeLibZInitializer);
var initializerMethod = initializerType.Methods.Single(m => m.Name == "InitializeAsmZ");
var body = initializerMethod.Body.Instructions;
body.Clear();
const string typeAsmZResolver = "LibZ.Injected.AsmZResolver";
var sourceType = _sourceAssembly.MainModule.Types.Single(t => t.FullName == typeAsmZResolver);
TemplateCopy.Run(_sourceAssembly, _targetAssembly, sourceType, false);
var targetType = _targetAssembly.MainModule.Types.Single(t => t.FullName == typeAsmZResolver);
var targetMethod = targetType.Methods.Single(m => m.Name == "Initialize");
body.Add(Instruction.Create(OpCodes.Call, targetMethod));
body.Add(Instruction.Create(OpCodes.Ret));
}
/// <summary>Injects the LibZInitializer.</summary>
public void InjectLibZInitializer()
{
const string typeName = "LibZ.Injected.LibZInitializer";
var targetType = _targetAssembly.MainModule.Types.SingleOrDefault(t => t.FullName == typeName);
if (targetType != null)
{
return;
}
var sourceType = _sourceAssembly.MainModule.Types.Single(t => t.FullName == typeName);
TemplateCopy.Run(_sourceAssembly, _targetAssembly, sourceType, false);
targetType = _targetAssembly.MainModule.Types.Single(t => t.FullName == typeName);
var targetMethod = targetType.Methods.Single(m => m.Name == "Initialize");
// find 'module' static constructor
var moduleType = _targetAssembly.MainModule.Types.Single(t => t.FullName == "<Module>");
var moduleCtor = moduleType.Methods.SingleOrDefault(m => m.Name == ".cctor");
// if module static constructor has not been found create it
if (moduleCtor == null)
{
// private hidebysig specialname rtspecialname static - at least that's what other static constructors have
const MethodAttributes attributes =
MethodAttributes.Private | MethodAttributes.Static |
MethodAttributes.SpecialName | MethodAttributes.RTSpecialName |
MethodAttributes.HideBySig;
moduleCtor = new MethodDefinition(".cctor", attributes, _targetAssembly.MainModule.TypeSystem.Void);
moduleCtor.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
moduleType.Methods.Add(moduleCtor);
}
// whenever it was just created or existed before - inject LibZ initialization into it
moduleCtor.Body.Instructions.Insert(0, Instruction.Create(OpCodes.Call, targetMethod));
}
/// <summary>Runs the specified from.</summary>
/// <param name="from">From.</param>
/// <param name="into">The into.</param>
/// <param name="type">The type.</param>
/// <param name="overwrite">
/// if set to <c>true</c> existing classes with conflicting
/// names will be overwritten.
/// </param>
/// <returns>A collection of exceptions.</returns>
public static IEnumerable<Exception> Run(
AssemblyDefinition from, AssemblyDefinition into, TypeReference type,
bool overwrite)
{
var worker = new TemplateCopy(from, into, type, overwrite);
worker.Run();
return worker.GetExceptions();
}
