internal static (DeserializableMember?Member, ImmutableArray <Diagnostic> Diagnostics) ForConstructorParameter(
Compilation compilation,
AttributedMembers attrMembers,
DeserializerTypes types,
INamedTypeSymbol deserializingType,
IParameterSymbol parameter,
ImmutableArray <AttributeSyntax> attrs
)
{
var diags = ImmutableArray <Diagnostic> .Empty;
var parameterLoc = parameter.Locations.FirstOrDefault();
var attrName = Utils.GetNameFromAttributes(attrMembers, parameterLoc, attrs, ref diags);
var name = attrName ?? parameter.Name;
var setter = new Setter(parameter);
int?order = Utils.GetOrderFromAttributes(attrMembers, parameterLoc, types.Framework, types.OurTypes.DeserializerMemberAttribute, attrs, ref diags);
// note that this defaults to TRUE
var isRequired = true;
var attrIsRequiredValue = GetMemberRequiredFromAttributes(attrMembers, parameterLoc, attrs, ref diags);
isRequired = attrIsRequiredValue ?? isRequired;
if (!isRequired)
{
var diag = Diagnostics.ParametersMustBeRequired(parameterLoc, deserializingType, parameter);
diags = diags.Add(diag);
return(null, diags);
}
var reset = GetReset(compilation, attrMembers, types, deserializingType, parameterLoc, attrs, ref diags);
if (reset != null && !reset.IsStatic)
{
var diag = Diagnostics.BadReset_MustBeStaticForParameters(parameterLoc, deserializingType, parameter, reset.Method);
diags = diags.Add(diag);
return(null, diags);
}
var parser = GetParser(compilation, attrMembers, types, setter.ValueType, parameterLoc, attrs, ref diags);
return(MakeMember(parameterLoc, types, name, setter, parser, reset, isRequired, order, diags));
}
