pub fn ser_reranking_metadata_selective_mode_configuration(
object_2: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
input: &crate::types::RerankingMetadataSelectiveModeConfiguration,
) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
match input {
crate::types::RerankingMetadataSelectiveModeConfiguration::FieldsToInclude(inner) => {
let mut array_1 = object_2.key("fieldsToInclude").start_array();
for item_2 in inner {
{
#[allow(unused_mut)]
let mut object_3 = array_1.value().start_object();
crate::protocol_serde::shape_field_for_reranking::ser_field_for_reranking(&mut object_3, item_2)?;
object_3.finish();
}
}
array_1.finish();
}
crate::types::RerankingMetadataSelectiveModeConfiguration::FieldsToExclude(inner) => {
let mut array_4 = object_2.key("fieldsToExclude").start_array();
for item_5 in inner {
{
#[allow(unused_mut)]
let mut object_6 = array_4.value().start_object();
crate::protocol_serde::shape_field_for_reranking::ser_field_for_reranking(&mut object_6, item_5)?;
object_6.finish();
}
}
array_4.finish();
}
crate::types::RerankingMetadataSelectiveModeConfiguration::Unknown => {
return Err(::aws_smithy_types::error::operation::SerializationError::unknown_variant(
"RerankingMetadataSelectiveModeConfiguration",
))
}
}
Ok(())
}
pub(crate) fn de_reranking_metadata_selective_mode_configuration<'a, I>(
tokens: &mut ::std::iter::Peekable<I>,
) -> ::std::result::Result<Option<crate::types::RerankingMetadataSelectiveModeConfiguration>, ::aws_smithy_json::deserialize::error::DeserializeError>
where
I: Iterator<Item = Result<::aws_smithy_json::deserialize::Token<'a>, ::aws_smithy_json::deserialize::error::DeserializeError>>,
{
let mut variant = None;
match tokens.next().transpose()? {
Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => return Ok(None),
Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => loop {
match tokens.next().transpose()? {
Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
if let ::std::option::Option::Some(::std::result::Result::Ok(::aws_smithy_json::deserialize::Token::ValueNull { .. })) =
tokens.peek()
{
let _ = tokens.next().expect("peek returned a token")?;
continue;
}
let key = key.to_unescaped()?;
if key == "__type" {
::aws_smithy_json::deserialize::token::skip_value(tokens)?;
continue;
}
if variant.is_some() {
return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
"encountered mixed variants in union",
));
}
variant = match key.as_ref() {
"fieldsToInclude" => Some(crate::types::RerankingMetadataSelectiveModeConfiguration::FieldsToInclude(
crate::protocol_serde::shape_fields_for_reranking::de_fields_for_reranking(tokens)?.ok_or_else(|| {
::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'fieldsToInclude' cannot be null")
})?,
)),
"fieldsToExclude" => Some(crate::types::RerankingMetadataSelectiveModeConfiguration::FieldsToExclude(
crate::protocol_serde::shape_fields_for_reranking::de_fields_for_reranking(tokens)?.ok_or_else(|| {
::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'fieldsToExclude' cannot be null")
})?,
)),
_ => {
::aws_smithy_json::deserialize::token::skip_value(tokens)?;
Some(crate::types::RerankingMetadataSelectiveModeConfiguration::Unknown)
}
};
}
other => {
return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
"expected object key or end object, found: {:?}",
other
)))
}
}
},
_ => {
return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
"expected start object or null",
))
}
}
if variant.is_none() {
return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
"Union did not contain a valid variant.",
));
}
Ok(variant)
}