aws_sdk_ssooidc/protocol_serde/
shape_scopes.rs
1pub(crate) fn de_scopes<'a, I>(
3 tokens: &mut ::std::iter::Peekable<I>,
4) -> ::std::result::Result<Option<::std::vec::Vec<::std::string::String>>, ::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::StartArray { .. }) => {
11 let mut items = Vec::new();
12 loop {
13 match tokens.peek() {
14 Some(Ok(::aws_smithy_json::deserialize::Token::EndArray { .. })) => {
15 tokens.next().transpose().unwrap();
16 break;
17 }
18 _ => {
19 let value = ::aws_smithy_json::deserialize::token::expect_string_or_null(tokens.next())?
20 .map(|s| s.to_unescaped().map(|u| u.into_owned()))
21 .transpose()?;
22 if let Some(value) = value {
23 items.push(value);
24 }
25 }
26 }
27 }
28 Ok(Some(items))
29 }
30 _ => Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
31 "expected start array or null",
32 )),
33 }
34}