private static void CopyInstructions(MethodDefinition sourceMethod, MethodDefinition targetMethod, ReferenceResolver resolver)
{
TypeDefinition targetType = targetMethod.DeclaringType;
var processor = targetMethod.Body.GetILProcessor();
var offset = 0;
foreach (var instruction in sourceMethod.Body.Instructions)
{
object operand;
if (instruction.Operand is FieldReference)
{
operand = resolver.ReferenceField((FieldReference)instruction.Operand, targetMethod, targetType);
}
else if (instruction.Operand is MethodReference)
{
operand = resolver.ReferenceMethod((MethodReference)instruction.Operand, targetMethod, targetType);
}
else if (instruction.Operand is TypeReference)
{
operand = resolver.ReferenceType((TypeReference)instruction.Operand, targetMethod, targetType);
}
else
{
operand = instruction.Operand;
}
Instruction newInstruction = Helper.CreateInstruction(instruction.OpCode, instruction.OpCode.OperandType, operand);
newInstruction.SequencePoint = instruction.SequencePoint;
newInstruction.Offset = offset;
offset += newInstruction.GetSize();
processor.Append(newInstruction);
}
FixBranchingTargets(targetMethod.Body);
CopyExceptionHandlers(sourceMethod, targetMethod, resolver);
}
