aws_sdk_computeoptimizer/protocol_serde/
shape_external_metrics_preference.rs1pub(crate) fn de_external_metrics_preference<'a, I>(
3 tokens: &mut ::std::iter::Peekable<I>,
4) -> ::std::result::Result<Option<crate::types::ExternalMetricsPreference>, ::aws_smithy_json::deserialize::error::DeserializeError>
5where
6 I: Iterator<Item = Result<::aws_smithy_json::deserialize::Token<'a>, ::aws_smithy_json::deserialize::error::DeserializeError>>,
7{
8 match tokens.next().transpose()? {
9 Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
10 Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => {
11 #[allow(unused_mut)]
12 let mut builder = crate::types::builders::ExternalMetricsPreferenceBuilder::default();
13 loop {
14 match tokens.next().transpose()? {
15 Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
16 Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => match key.to_unescaped()?.as_ref() {
17 "source" => {
18 builder = builder.set_source(
19 ::aws_smithy_json::deserialize::token::expect_string_or_null(tokens.next())?
20 .map(|s| s.to_unescaped().map(|u| crate::types::ExternalMetricsSource::from(u.as_ref())))
21 .transpose()?,
22 );
23 }
24 _ => ::aws_smithy_json::deserialize::token::skip_value(tokens)?,
25 },
26 other => {
27 return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
28 "expected object key or end object, found: {other:?}"
29 )))
30 }
31 }
32 }
33 Ok(Some(builder.build()))
34 }
35 _ => Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
36 "expected start object or null",
37 )),
38 }
39}
40
41pub fn ser_external_metrics_preference(
42 object: &mut ::aws_smithy_json::serialize::JsonObjectWriter,
43 input: &crate::types::ExternalMetricsPreference,
44) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::SerializationError> {
45 if let Some(var_1) = &input.source {
46 object.key("source").string(var_1.as_str());
47 }
48 Ok(())
49}