aws_sdk_databasemigration/protocol_serde/
shape_error_details.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2pub(crate) fn de_error_details<'a, I>(
3    tokens: &mut ::std::iter::Peekable<I>,
4) -> ::std::result::Result<Option<crate::types::ErrorDetails>, ::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    let mut variant = None;
9    match tokens.next().transpose()? {
10        Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => return Ok(None),
11        Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => loop {
12            match tokens.next().transpose()? {
13                Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
14                Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
15                    if let ::std::option::Option::Some(::std::result::Result::Ok(::aws_smithy_json::deserialize::Token::ValueNull { .. })) =
16                        tokens.peek()
17                    {
18                        let _ = tokens.next().expect("peek returned a token")?;
19                        continue;
20                    }
21                    let key = key.to_unescaped()?;
22                    if key == "__type" {
23                        ::aws_smithy_json::deserialize::token::skip_value(tokens)?;
24                        continue;
25                    }
26                    if variant.is_some() {
27                        return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
28                            "encountered mixed variants in union",
29                        ));
30                    }
31                    variant = match key.as_ref() {
32                        "defaultErrorDetails" => Some(crate::types::ErrorDetails::DefaultErrorDetails(
33                            crate::protocol_serde::shape_default_error_details::de_default_error_details(tokens)?.ok_or_else(|| {
34                                ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'defaultErrorDetails' cannot be null")
35                            })?,
36                        )),
37                        _ => {
38                            ::aws_smithy_json::deserialize::token::skip_value(tokens)?;
39                            Some(crate::types::ErrorDetails::Unknown)
40                        }
41                    };
42                }
43                other => {
44                    return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
45                        "expected object key or end object, found: {:?}",
46                        other
47                    )))
48                }
49            }
50        },
51        _ => {
52            return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
53                "expected start object or null",
54            ))
55        }
56    }
57    if variant.is_none() {
58        return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
59            "Union did not contain a valid variant.",
60        ));
61    }
62    Ok(variant)
63}