private string GetPropertyTypeName(PropertyInformation propertyInfo)
{
var propertyTypeSymbol = propertyInfo.Property.Type;
if (propertyTypeSymbol is INamedTypeSymbol namedType && namedType.IsGenericType)
{
return(CreateGenericTypeWithParameters(propertyInfo));
}
return(ConvertToNullableIfRequired(propertyInfo, propertyTypeSymbol));
}
private string ConvertToNullableIfRequired(PropertyInformation propertyInfo, ITypeSymbol typeSymbol)
{
string genericTypeParam = GetPropertyTypeName(typeSymbol).TypeName;
if (typeSymbol.IsValueType && typeSymbol.SpecialType != SpecialType.System_Nullable_T && typeSymbol.NullableAnnotation != NullableAnnotation.Annotated)
{
propertyInfo.IsConvertedToNullableType = true;
genericTypeParam = $"System.Nullable<{genericTypeParam}>";
}
if (!typeSymbol.IsValueType && typeSymbol.SpecialType != SpecialType.System_Nullable_T)
{
genericTypeParam = $"{genericTypeParam}?";
}
return(genericTypeParam);
}
private void BuildPropery(BuilderState state, PropertyInformation propertyInfo, int propertyId)
{
state.ToProcessTypeSymbols.Add(propertyInfo.Property.Type);
string fieldName = Casing.PrefixUnderscoreCamelCase(propertyInfo.Property.Name);
string propertyTypeName = GetPropertyTypeName(propertyInfo);
state.AppendLine($"private {propertyTypeName} {fieldName};");
BuildAttributes(state, propertyInfo.Property.GetAttributes());
state.AppendLine($"public {propertyTypeName} {propertyInfo.Property.Name}");
state.AppendLine("{");
var getterSetter = state.IncrementIdentation();
getterSetter.AppendLine($"get {{ return {fieldName}; }}");
getterSetter.AppendLine("set");
getterSetter.AppendLine("{");
var setterBody = getterSetter.IncrementIdentation();
setterBody.AppendLine($"Properties[{propertyId}] = true;");
setterBody.AppendLine($"{fieldName} = value;");
getterSetter.AppendLine("}");
state.AppendLine("}");
}
