public static ParameterDefinition CloneParameterDefinition(ParameterDefinition param, MethodDefinition owner)
{
var context = owner.Module;
var np = new ParameterDefinition(
param.Name,
param.Attributes,
CecilImporter.Import(context, param.ParameterType));
if (param.HasConstant)
{
np.Constant = param.Constant;
}
if (param.MarshalInfo != null)
{
np.MarshalInfo = new MarshalInfo(param.MarshalInfo.NativeType);
}
foreach (var ca in param.CustomAttributes)
{
np.CustomAttributes.Add(CustomAttribute.Clone(ca, context));
}
return(np);
}
/// <summary>
/// Retrieve a 'delegate' method from a module definition
/// </summary>
/// <param name="modef">Module definition</param>
/// <param name="name">'delegate' method name</param>
/// <returns>method reference</returns>
private static MethodReference GetDelegateMethod(ModuleDefinition modef, string name)
{
var tref = modef.TypeSystem.Delegate;
var tdef = tref.Resolve();
if (tdef == null)
{
return(null);
}
return((tdef.Methods.Where(mdef => mdef.Name.Equals(name) && mdef.Parameters.Count == 2)
.Select(m => CecilImporter.Import(modef, m))).FirstOrDefault());
}
private static MethodReference GetDefaultConstructor(ModuleDefinition modef, TypeReference tref)
{
var tdef = tref.Resolve();
if (tdef == null)
{
return(null);
}
var ctor = tdef.Methods.FirstOrDefault(mdef => mdef.IsConstructor && mdef.Parameters.Count == 0);
return(ctor == null ? null : CecilImporter.Import(modef, ctor));
}
private static TypeReference FixTypeImport(ModuleDefinition context, MethodDefinition source, MethodDefinition target,
TypeReference type)
{
if (type is TypeDefinition)
{
var result = FindMatchingType(context, type.FullName);
if (result == null)
{
throw new ArgumentException(string.Format("No match for type {0} in source assembly.", type.FullName));
}
return(result);
}
return(CecilImporter.Import(context, type));
}
private static MethodReference FixMethodImport(ModuleDefinition context, MethodDefinition source,
MethodDefinition target, MethodReference method)
{
if (method is MethodDefinition)
{
var type = FixTypeImport(context, source, target, method.DeclaringType) as TypeDefinition;
var result = FindMatchingMethod(type, method);
if (result == null)
{
throw new ArgumentException(string.Format("No match for method {0} in source assembly.", method.FullName));
}
return(result);
}
return(CecilImporter.Import(context, method));
}
private static FieldReference FixFieldImport(ModuleDefinition context, FieldReference field)
{
if (!(field is FieldDefinition))
{
return(CecilImporter.Import(context, field));
}
var type = FixTypeImport(context, field.DeclaringType) as TypeDefinition;
var result = FindMatchingField(type, field);
if (result == null)
{
throw new ArgumentException(string.Format("No match for field {0} in source assembly.", field.FullName));
}
return(result);
}
/// <summary>
/// Inject an item definition into an owner
/// </summary>
/// <param name="owner">Owner item</param>
/// <param name="targettype">Target type definition</param>
/// <param name="name">name for the newly created item</param>
/// <param name="extratype">Extra type</param>
/// <returns>Object definition</returns>
public static object Inject(object owner, InjectType targettype, string name, object extratype)
{
if (owner == null || name == null)
{
throw new ArgumentException();
}
if (owner is AssemblyDefinition)
{
var adef = owner as AssemblyDefinition;
switch (targettype)
{
case InjectType.AssemblyReference:
return(InjectAssemblyNameReference(adef, name));
case InjectType.Type:
return(InjectTypeDefinition(adef.MainModule, name, CecilImporter.Import(adef.MainModule, extratype as TypeReference)));
case InjectType.Class:
return(InjectClassDefinition(adef.MainModule, name, CecilImporter.Import(adef.MainModule, extratype as TypeReference)));
case InjectType.Interface:
return(InjectInterfaceDefinition(adef.MainModule, name));
case InjectType.Struct:
return(InjectStructDefinition(adef.MainModule, name));
case InjectType.Enum:
return(InjectEnumDefinition(adef.MainModule, name));
case InjectType.Resource:
return(InjectResource(adef.MainModule, name, (ResourceType)extratype));
}
}
else if (owner is TypeDefinition)
{
var tdef = owner as TypeDefinition;
switch (targettype)
{
case InjectType.Type:
return(InjectInnerTypeDefinition(tdef, name, CecilImporter.Import(tdef.Module, extratype as TypeReference)));
case InjectType.Class:
return(InjectInnerClassDefinition(tdef, name, CecilImporter.Import(tdef.Module, extratype as TypeReference)));
case InjectType.Interface:
return(InjectInnerInterfaceDefinition(tdef, name));
case InjectType.Struct:
return(InjectInnerStructDefinition(tdef, name));
case InjectType.Enum:
return(InjectInnerEnumDefinition(tdef, name));
case InjectType.Constructor:
return(InjectConstructorDefinition(tdef));
case InjectType.Method:
return(InjectMethodDefinition(tdef, name));
case InjectType.Property:
return(InjectPropertyDefinition(tdef, name, CecilImporter.Import(tdef.Module, extratype as TypeReference)));
case InjectType.Field:
return(InjectFieldDefinition(tdef, name, CecilImporter.Import(tdef.Module, extratype as TypeReference)));
case InjectType.Event:
return(InjectEventDefinition(tdef, name, CecilImporter.Import(tdef.Module, extratype as TypeReference)));
}
}
throw new NotImplementedException();
}
