aws_sdk_sagemaker/protocol_serde/
shape_metric_specification.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2pub(crate) fn de_metric_specification<'a, I>(
3    tokens: &mut ::std::iter::Peekable<I>,
4) -> ::std::result::Result<Option<crate::types::MetricSpecification>, ::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                        "Predefined" => Some(crate::types::MetricSpecification::Predefined(
33                            crate::protocol_serde::shape_predefined_metric_specification::de_predefined_metric_specification(tokens)?.ok_or_else(
34                                || ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'Predefined' cannot be null"),
35                            )?,
36                        )),
37                        "Customized" => Some(crate::types::MetricSpecification::Customized(
38                            crate::protocol_serde::shape_customized_metric_specification::de_customized_metric_specification(tokens)?.ok_or_else(
39                                || ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'Customized' cannot be null"),
40                            )?,
41                        )),
42                        _ => {
43                            ::aws_smithy_json::deserialize::token::skip_value(tokens)?;
44                            Some(crate::types::MetricSpecification::Unknown)
45                        }
46                    };
47                }
48                other => {
49                    return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
50                        "expected object key or end object, found: {:?}",
51                        other
52                    )))
53                }
54            }
55        },
56        _ => {
57            return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
58                "expected start object or null",
59            ))
60        }
61    }
62    if variant.is_none() {
63        return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
64            "Union did not contain a valid variant.",
65        ));
66    }
67    Ok(variant)
68}
aws_sdk_sagemaker/protocol_serde/shape_metric_specification.rs

aws_sdk_sagemaker/protocol_serde/
shape_metric_specification.rs
