aws_sdk_databrew/protocol_serde/
shape_path_parameters_map.rs1pub(crate) fn de_path_parameters_map<'a, I>(
3 tokens: &mut ::std::iter::Peekable<I>,
4) -> ::std::result::Result<
5 Option<::std::collections::HashMap<::std::string::String, crate::types::DatasetParameter>>,
6 ::aws_smithy_json::deserialize::error::DeserializeError,
7>
8where
9 I: Iterator<Item = Result<::aws_smithy_json::deserialize::Token<'a>, ::aws_smithy_json::deserialize::error::DeserializeError>>,
10{
11 match tokens.next().transpose()? {
12 Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
13 Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => {
14 let mut map = ::std::collections::HashMap::new();
15 loop {
16 match tokens.next().transpose()? {
17 Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
18 Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
19 let key = key.to_unescaped().map(|u| u.into_owned())?;
20 let value = crate::protocol_serde::shape_dataset_parameter::de_dataset_parameter(tokens)?;
21 if let Some(value) = value {
22 map.insert(key, value);
23 }
24 }
25 other => {
26 return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
27 "expected object key or end object, found: {:?}",
28 other
29 )))
30 }
31 }
32 }
33 Ok(Some(map))
34 }
35 _ => Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
36 "expected start object or null",
37 )),
38 }
39}