aws_sdk_rdsdata/protocol_serde/
shape_value.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2pub(crate) fn de_value<'a, I>(
3    tokens: &mut ::std::iter::Peekable<I>,
4    _value: &'a [u8],
5) -> ::std::result::Result<Option<crate::types::Value>, ::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    let mut variant = None;
10    match tokens.next().transpose()? {
11        Some(::aws_smithy_json::deserialize::Token::ValueNull { .. }) => return Ok(None),
12        Some(::aws_smithy_json::deserialize::Token::StartObject { .. }) => loop {
13            match tokens.next().transpose()? {
14                Some(::aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
15                Some(::aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
16                    if let ::std::option::Option::Some(::std::result::Result::Ok(::aws_smithy_json::deserialize::Token::ValueNull { .. })) =
17                        tokens.peek()
18                    {
19                        let _ = tokens.next().expect("peek returned a token")?;
20                        continue;
21                    }
22                    let key = key.to_unescaped()?;
23                    if key == "__type" {
24                        ::aws_smithy_json::deserialize::token::skip_value(tokens)?;
25                        continue;
26                    }
27                    if variant.is_some() {
28                        return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
29                            "encountered mixed variants in union",
30                        ));
31                    }
32                    variant = match key.as_ref() {
33                        "isNull" => Some(crate::types::Value::IsNull(
34                            ::aws_smithy_json::deserialize::token::expect_bool_or_null(tokens.next())?.ok_or_else(|| {
35                                ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'isNull' cannot be null")
36                            })?,
37                        )),
38                        "bitValue" => Some(crate::types::Value::BitValue(
39                            ::aws_smithy_json::deserialize::token::expect_bool_or_null(tokens.next())?.ok_or_else(|| {
40                                ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'bitValue' cannot be null")
41                            })?,
42                        )),
43                        "bigIntValue" => Some(crate::types::Value::BigIntValue(
44                            ::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?
45                                .map(i64::try_from)
46                                .transpose()?
47                                .ok_or_else(|| {
48                                    ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'bigIntValue' cannot be null")
49                                })?,
50                        )),
51                        "intValue" => Some(crate::types::Value::IntValue(
52                            ::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?
53                                .map(i32::try_from)
54                                .transpose()?
55                                .ok_or_else(|| {
56                                    ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'intValue' cannot be null")
57                                })?,
58                        )),
59                        "doubleValue" => Some(crate::types::Value::DoubleValue(
60                            ::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?
61                                .map(|v| v.to_f64_lossy())
62                                .ok_or_else(|| {
63                                    ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'doubleValue' cannot be null")
64                                })?,
65                        )),
66                        "realValue" => Some(crate::types::Value::RealValue(
67                            ::aws_smithy_json::deserialize::token::expect_number_or_null(tokens.next())?
68                                .map(|v| v.to_f32_lossy())
69                                .ok_or_else(|| {
70                                    ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'realValue' cannot be null")
71                                })?,
72                        )),
73                        "stringValue" => Some(crate::types::Value::StringValue(
74                            ::aws_smithy_json::deserialize::token::expect_string_or_null(tokens.next())?
75                                .map(|s| s.to_unescaped().map(|u| u.into_owned()))
76                                .transpose()?
77                                .ok_or_else(|| {
78                                    ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'stringValue' cannot be null")
79                                })?,
80                        )),
81                        "blobValue" => Some(crate::types::Value::BlobValue(
82                            ::aws_smithy_json::deserialize::token::expect_blob_or_null(tokens.next())?.ok_or_else(|| {
83                                ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'blobValue' cannot be null")
84                            })?,
85                        )),
86                        "arrayValues" => Some(crate::types::Value::ArrayValues(
87                            crate::protocol_serde::shape_array_value_list::de_array_value_list(tokens, _value)?.ok_or_else(|| {
88                                ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'arrayValues' cannot be null")
89                            })?,
90                        )),
91                        "structValue" => Some(crate::types::Value::StructValue(
92                            crate::protocol_serde::shape_struct_value::de_struct_value(tokens, _value)?.ok_or_else(|| {
93                                ::aws_smithy_json::deserialize::error::DeserializeError::custom("value for 'structValue' cannot be null")
94                            })?,
95                        )),
96                        _ => {
97                            ::aws_smithy_json::deserialize::token::skip_value(tokens)?;
98                            Some(crate::types::Value::Unknown)
99                        }
100                    };
101                }
102                other => {
103                    return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(format!(
104                        "expected object key or end object, found: {other:?}"
105                    )))
106                }
107            }
108        },
109        _ => {
110            return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
111                "expected start object or null",
112            ))
113        }
114    }
115    if variant.is_none() {
116        return Err(::aws_smithy_json::deserialize::error::DeserializeError::custom(
117            "Union did not contain a valid variant.",
118        ));
119    }
120    Ok(variant)
121}
aws_sdk_rdsdata/protocol_serde/shape_value.rs

aws_sdk_rdsdata/protocol_serde/
shape_value.rs
