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aws_sdk_glue/protocol_serde/
shape_evaluated_metrics_map.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2pub(crate) fn de_evaluated_metrics_map<'a, I>(
3    tokens: &mut ::std::iter::Peekable<I>,
4    _value: &'a [u8],
5) -> ::std::result::Result<Option<::std::collections::HashMap<::std::string::String, f64>>, ::aws_smithy_json::deserialize::error::DeserializeError>
6where
7    I: Iterator<Item = Result<::aws_smithy_json::deserialize::Token<'a>, ::aws_smithy_json::deserialize::error::DeserializeError>>,
8{
9    match tokens.next().transpose()? {
10        Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
11        Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => {
12            let mut map = ::std::collections::HashMap::new();
13            loop {
14                match tokens.next().transpose()? {
15                    Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
16                    Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
17                        let key = key.to_unescaped().map(|u| u.into_owned())?;
18                        let value = ::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?.map(|v| v.to_f64_lossy());
19                        match value {
20                            Some(value) => {
21                                map.insert(key, value);
22                            }
23                            None => {
24                                return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
25                                    "dense map cannot contain null values",
26                                ))
27                            }
28                        }
29                    }
30                    other => {
31                        return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
32                            "expected object key or end object, found: {other:?}"
33                        )))
34                    }
35                }
36            }
37            Ok(Some(map))
38        }
39        _ => Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
40            "expected start object or null",
41        )),
42    }
43}