module GraphQL::Schema::Member::ValidatesInput

def coerce_isolated_input(v)
  coerce_input(v, GraphQL::Query::NullContext)
end

def coerce_isolated_result(v)
  coerce_result(v, GraphQL::Query::NullContext)
end

def valid_input?(val, ctx)
  validate_input(val, ctx).valid?
end

def valid_isolated_input?(v)
  valid_input?(v, GraphQL::Query::NullContext)
end

def validate_input(val, ctx, max_errors: nil)
  if val.nil?
    Query::InputValidationResult::VALID
  else
    validate_non_null_input(val, ctx, max_errors: max_errors) || Query::InputValidationResult::VALID
  end
end