aws_sdk_xray/protocol_serde/
shape_histogram_entry.rs1pub(crate) fn de_histogram_entry<'a, I>(
3 tokens: &mut ::std::iter::Peekable<I>,
4 _value: &'a [u8],
5) -> ::std::result::Result<Option<crate::types::HistogramEntry>, ::aws_smithy_json::deserialize::error::DeserializeError>
6where
7 I: Iterator<Item = Result<::aws_smithy_json::deserialize::Token<'a>, ::aws_smithy_json::deserialize::error::DeserializeError>>,
8{
9 match tokens.next().transpose()? {
10 Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
11 Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => {
12 #[allow(unused_mut)]
13 let mut builder = crate::types::builders::HistogramEntryBuilder::default();
14 loop {
15 match tokens.next().transpose()? {
16 Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
17 Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => match key.to_unescaped()?.as_ref() {
18 "Value" => {
19 builder = builder
20 .set_value(::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?.map(|v| v.to_f64_lossy()));
21 }
22 "Count" => {
23 builder = builder.set_count(
24 ::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?
25 .map(i32::try_from)
26 .transpose()?,
27 );
28 }
29 _ => ::aws_smithy_json::deserialize::token::skip_value(tokens)?,
30 },
31 other => {
32 return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
33 "expected object key or end object, found: {other:?}"
34 )))
35 }
36 }
37 }
38 Ok(Some(builder.build()))
39 }
40 _ => Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
41 "expected start object or null",
42 )),
43 }
44}