pub(crate) fn de_describe_configurations_attribute<'a, I>(
tokens: &mut ::std::iter::Peekable<I>,
) -> Result<
Option<::std::collections::HashMap<::std::string::String, ::std::string::String>>,
::aws_smithy_json::deserialize::error::DeserializeError,
>
where
I: Iterator<
Item = Result<
::aws_smithy_json::deserialize::Token<'a>,
::aws_smithy_json::deserialize::error::DeserializeError,
>,
>,
{
match tokens.next().transpose()? {
Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => {
let mut map = ::std::collections::HashMap::new();
loop {
match tokens.next().transpose()? {
Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
let key = key.to_unescaped().map(|u| u.into_owned())?;
let value = ::aws_smithy_json::deserialize::token::expect_string_or_null(
tokens.next(),
)?
.map(|s| s.to_unescaped().map(|u| u.into_owned()))
.transpose()?;
if let Some(value) = value {
map.insert(key, value);
}
}
other => {
return Err(
::aws_smithy_json::deserialize::error::DeserializeError::custom(
format!("expected object key or end object, found: {:?}", other),
),
)
}
}
}
Ok(Some(map))
}
_ => Err(
::aws_smithy_json::deserialize::error::DeserializeError::custom(
"expected start object or null",
),
),
}
}