private void GenerateSetMethodBody(ICommonAssembly assembly, IHasMethods viewModelBaseType, ICommonType viewModelType, PropertyGroup group, FieldReference field)
{
log.Info("Generate set method body...");
var property = group.Property;
if (property.SetMethod == null)
{
log.Debug($"Create set accessor method for property '{property.Name}'");
var setMethod = new MethodDefinition($"set_{property.Name}", MethodAttributes.Public | MethodAttributes.HideBySig | MethodAttributes.SpecialName, assembly.MonoCecil.MainModule.TypeSystem.Void);
setMethod.Parameters.Add(new ParameterDefinition("value", ParameterAttributes.None, property.MonoCecil.PropertyType));
property.MonoCecil.SetMethod = setMethod;
viewModelType.MonoCecil.Methods.Add(setMethod);
}
var setMethodFromViewModelBaseWithGeneric = new GenericInstanceMethod(viewModelBaseType.GetMethod("Set", new[] { typeof(string).FullName, "T&", "T", typeof(bool).FullName }, true).MonoCecil);
setMethodFromViewModelBaseWithGeneric.GenericArguments.Add(property.MonoCecil.PropertyType);
var importedSetMethodFromViewModelBaseWithGeneric = assembly.MonoCecil.MainModule.ImportReference(setMethodFromViewModelBaseWithGeneric);
var callMethodAfterSetPropertyInstructions = CreateCallMethodInstructions(group.CalledMethodAfterSetProperty).ToArray();
property.MonoCecil.SetMethod.Body.Variables.Clear();
property.MonoCecil.SetMethod.Body.Instructions.Clear();
CreateCallMethodInstructions(group.CalledMethodBeforeSetProperty).ForEach(property.MonoCecil.SetMethod.Body.Instructions.Add);
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldstr, property.Name));
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_0));
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldflda, field));
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldarg_1));
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Ldc_I4_0));
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Call, importedSetMethodFromViewModelBaseWithGeneric));
var returnInstruction = Instruction.Create(OpCodes.Ret);
if (group.CalledMethodAfterSuccessSetProperty != null)
{
var firstInstructionAfterJump = callMethodAfterSetPropertyInstructions.FirstOrDefault() ?? returnInstruction;
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Brfalse_S, firstInstructionAfterJump));
CreateCallMethodInstructions(group.CalledMethodAfterSuccessSetProperty).ForEach(property.MonoCecil.SetMethod.Body.Instructions.Add);
}
else
{
property.MonoCecil.SetMethod.Body.Instructions.Add(Instruction.Create(OpCodes.Pop));
}
callMethodAfterSetPropertyInstructions.ForEach(property.MonoCecil.SetMethod.Body.Instructions.Add);
property.MonoCecil.SetMethod.Body.Instructions.Add(returnInstruction);
property.MonoCecil.SetMethod.RemoveAttributes <CompilerGeneratedAttribute>();
log.Info("Set method body was generated");
}
public static ICommonMethod GetMethod(this IHasMethods hasMethods, string methodName, IHasType[] methodParameterHasTypes, bool throwExceptionIfNotFound = false)
{
return(hasMethods.GetMethod(methodName, methodParameterHasTypes.Select(type => type.Type).ToArray(), throwExceptionIfNotFound));
}
public static ICommonMethod GetMethod(this IHasMethods hasMethods, string methodName, bool throwExceptionIfNotFound = false)
{
return(hasMethods.GetMethod(methodName, Type.EmptyTypes, throwExceptionIfNotFound));
}
public static bool TryGetMethod(this IHasMethods hasMethods, string methodName, string[] methodParameterTypeFullNames, out ICommonMethod foundCommonMethod)
{
return((foundCommonMethod = hasMethods.GetMethod(methodName, methodParameterTypeFullNames)) != null);
}
public static bool TryGetMethod(this IHasMethods hasMethods, string methodName, out ICommonMethod foundCommonMethod)
{
return((foundCommonMethod = hasMethods.GetMethod(methodName)) != null);
}
