aws-sdk-budgets 0.18.0

// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
pub fn parse_http_generic_error(
    response: &http::Response<bytes::Bytes>,
) -> Result<aws_smithy_types::Error, aws_smithy_json::deserialize::Error> {
    crate::json_errors::parse_generic_error(response.body(), response.headers())
}

pub fn deser_structure_crate_error_access_denied_exception_json_err(
    value: &[u8],
    mut builder: crate::error::access_denied_exception::Builder,
) -> Result<crate::error::access_denied_exception::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_creation_limit_exceeded_exception_json_err(
    value: &[u8],
    mut builder: crate::error::creation_limit_exceeded_exception::Builder,
) -> Result<
    crate::error::creation_limit_exceeded_exception::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_duplicate_record_exception_json_err(
    value: &[u8],
    mut builder: crate::error::duplicate_record_exception::Builder,
) -> Result<crate::error::duplicate_record_exception::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_internal_error_exception_json_err(
    value: &[u8],
    mut builder: crate::error::internal_error_exception::Builder,
) -> Result<crate::error::internal_error_exception::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_invalid_parameter_exception_json_err(
    value: &[u8],
    mut builder: crate::error::invalid_parameter_exception::Builder,
) -> Result<crate::error::invalid_parameter_exception::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_throttling_exception_json_err(
    value: &[u8],
    mut builder: crate::error::throttling_exception::Builder,
) -> Result<crate::error::throttling_exception::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_not_found_exception_json_err(
    value: &[u8],
    mut builder: crate::error::not_found_exception::Builder,
) -> Result<crate::error::not_found_exception::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_create_budget_action(
    value: &[u8],
    mut builder: crate::output::create_budget_action_output::Builder,
) -> Result<crate::output::create_budget_action_output::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "AccountId" => {
                        builder = builder.set_account_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "BudgetName" => {
                        builder = builder.set_budget_name(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "ActionId" => {
                        builder = builder.set_action_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_resource_locked_exception_json_err(
    value: &[u8],
    mut builder: crate::error::resource_locked_exception::Builder,
) -> Result<crate::error::resource_locked_exception::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_delete_budget_action(
    value: &[u8],
    mut builder: crate::output::delete_budget_action_output::Builder,
) -> Result<crate::output::delete_budget_action_output::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "AccountId" => {
                        builder = builder.set_account_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "BudgetName" => {
                        builder = builder.set_budget_name(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "Action" => {
                        builder = builder.set_action(
                            crate::json_deser::deser_structure_crate_model_action(tokens)?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget(
    value: &[u8],
    mut builder: crate::output::describe_budget_output::Builder,
) -> Result<crate::output::describe_budget_output::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Budget" => {
                        builder = builder.set_budget(
                            crate::json_deser::deser_structure_crate_model_budget(tokens)?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget_action(
    value: &[u8],
    mut builder: crate::output::describe_budget_action_output::Builder,
) -> Result<
    crate::output::describe_budget_action_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "AccountId" => {
                        builder = builder.set_account_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "BudgetName" => {
                        builder = builder.set_budget_name(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "Action" => {
                        builder = builder.set_action(
                            crate::json_deser::deser_structure_crate_model_action(tokens)?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_invalid_next_token_exception_json_err(
    value: &[u8],
    mut builder: crate::error::invalid_next_token_exception::Builder,
) -> Result<crate::error::invalid_next_token_exception::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget_action_histories(
    value: &[u8],
    mut builder: crate::output::describe_budget_action_histories_output::Builder,
) -> Result<
    crate::output::describe_budget_action_histories_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "ActionHistories" => {
                        builder = builder.set_action_histories(
                            crate::json_deser::deser_list_com_amazonaws_budgets_action_histories(
                                tokens,
                            )?,
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget_actions_for_account(
    value: &[u8],
    mut builder: crate::output::describe_budget_actions_for_account_output::Builder,
) -> Result<
    crate::output::describe_budget_actions_for_account_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Actions" => {
                        builder = builder.set_actions(
                            crate::json_deser::deser_list_com_amazonaws_budgets_actions(tokens)?,
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget_actions_for_budget(
    value: &[u8],
    mut builder: crate::output::describe_budget_actions_for_budget_output::Builder,
) -> Result<
    crate::output::describe_budget_actions_for_budget_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Actions" => {
                        builder = builder.set_actions(
                            crate::json_deser::deser_list_com_amazonaws_budgets_actions(tokens)?,
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_structure_crate_error_expired_next_token_exception_json_err(
    value: &[u8],
    mut builder: crate::error::expired_next_token_exception::Builder,
) -> Result<crate::error::expired_next_token_exception::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Message" => {
                        builder = builder.set_message(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget_notifications_for_account(
    value: &[u8],
    mut builder: crate::output::describe_budget_notifications_for_account_output::Builder,
) -> Result<
    crate::output::describe_budget_notifications_for_account_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "BudgetNotificationsForAccount" => {
                        builder = builder.set_budget_notifications_for_account(
                            crate::json_deser::deser_list_com_amazonaws_budgets_budget_notifications_for_account_list(tokens)?
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budget_performance_history(
    value: &[u8],
    mut builder: crate::output::describe_budget_performance_history_output::Builder,
) -> Result<
    crate::output::describe_budget_performance_history_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "BudgetPerformanceHistory" => {
                        builder = builder.set_budget_performance_history(
                            crate::json_deser::deser_structure_crate_model_budget_performance_history(tokens)?
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_budgets(
    value: &[u8],
    mut builder: crate::output::describe_budgets_output::Builder,
) -> Result<crate::output::describe_budgets_output::Builder, aws_smithy_json::deserialize::Error> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Budgets" => {
                        builder = builder.set_budgets(
                            crate::json_deser::deser_list_com_amazonaws_budgets_budgets(tokens)?,
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_notifications_for_budget(
    value: &[u8],
    mut builder: crate::output::describe_notifications_for_budget_output::Builder,
) -> Result<
    crate::output::describe_notifications_for_budget_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Notifications" => {
                        builder = builder.set_notifications(
                            crate::json_deser::deser_list_com_amazonaws_budgets_notifications(
                                tokens,
                            )?,
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_describe_subscribers_for_notification(
    value: &[u8],
    mut builder: crate::output::describe_subscribers_for_notification_output::Builder,
) -> Result<
    crate::output::describe_subscribers_for_notification_output::Builder,
    aws_smithy_json::deserialize::Error,
> {
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "Subscribers" => {
                        builder = builder.set_subscribers(
                            crate::json_deser::deser_list_com_amazonaws_budgets_subscribers(
                                tokens,
                            )?,
                        );
                    }
                    "NextToken" => {
                        builder = builder.set_next_token(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_execute_budget_action(
    value: &[u8],
    mut builder: crate::output::execute_budget_action_output::Builder,
) -> Result<crate::output::execute_budget_action_output::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "AccountId" => {
                        builder = builder.set_account_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "BudgetName" => {
                        builder = builder.set_budget_name(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "ActionId" => {
                        builder = builder.set_action_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "ExecutionType" => {
                        builder = builder.set_execution_type(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| {
                                s.to_unescaped()
                                    .map(|u| crate::model::ExecutionType::from(u.as_ref()))
                            })
                            .transpose()?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn deser_operation_crate_operation_update_budget_action(
    value: &[u8],
    mut builder: crate::output::update_budget_action_output::Builder,
) -> Result<crate::output::update_budget_action_output::Builder, aws_smithy_json::deserialize::Error>
{
    let mut tokens_owned =
        aws_smithy_json::deserialize::json_token_iter(crate::json_deser::or_empty_doc(value))
            .peekable();
    let tokens = &mut tokens_owned;
    aws_smithy_json::deserialize::token::expect_start_object(tokens.next())?;
    loop {
        match tokens.next().transpose()? {
            Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
            Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                match key.to_unescaped()?.as_ref() {
                    "AccountId" => {
                        builder = builder.set_account_id(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "BudgetName" => {
                        builder = builder.set_budget_name(
                            aws_smithy_json::deserialize::token::expect_string_or_null(
                                tokens.next(),
                            )?
                            .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                            .transpose()?,
                        );
                    }
                    "OldAction" => {
                        builder = builder.set_old_action(
                            crate::json_deser::deser_structure_crate_model_action(tokens)?,
                        );
                    }
                    "NewAction" => {
                        builder = builder.set_new_action(
                            crate::json_deser::deser_structure_crate_model_action(tokens)?,
                        );
                    }
                    _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                }
            }
            other => {
                return Err(aws_smithy_json::deserialize::Error::custom(format!(
                    "expected object key or end object, found: {:?}",
                    other
                )))
            }
        }
    }
    if tokens.next().is_some() {
        return Err(aws_smithy_json::deserialize::Error::custom(
            "found more JSON tokens after completing parsing",
        ));
    }
    Ok(builder)
}

pub fn or_empty_doc(data: &[u8]) -> &[u8] {
    if data.is_empty() {
        b"{}"
    } else {
        data
    }
}

pub fn deser_structure_crate_model_action<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::Action>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::Action::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "ActionId" => {
                                builder = builder.set_action_id(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "BudgetName" => {
                                builder = builder.set_budget_name(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "NotificationType" => {
                                builder = builder.set_notification_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped().map(|u| {
                                            crate::model::NotificationType::from(u.as_ref())
                                        })
                                    })
                                    .transpose()?,
                                );
                            }
                            "ActionType" => {
                                builder = builder.set_action_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ActionType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "ActionThreshold" => {
                                builder = builder.set_action_threshold(
                                    crate::json_deser::deser_structure_crate_model_action_threshold(tokens)?
                                );
                            }
                            "Definition" => {
                                builder = builder.set_definition(
                                    crate::json_deser::deser_structure_crate_model_definition(
                                        tokens,
                                    )?,
                                );
                            }
                            "ExecutionRoleArn" => {
                                builder = builder.set_execution_role_arn(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "ApprovalModel" => {
                                builder = builder.set_approval_model(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ApprovalModel::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "Status" => {
                                builder = builder.set_status(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ActionStatus::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "Subscribers" => {
                                builder = builder.set_subscribers(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_subscribers(tokens)?
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_budget<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::Budget>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::Budget::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "BudgetName" => {
                                builder = builder.set_budget_name(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "BudgetLimit" => {
                                builder = builder.set_budget_limit(
                                    crate::json_deser::deser_structure_crate_model_spend(tokens)?,
                                );
                            }
                            "PlannedBudgetLimits" => {
                                builder = builder.set_planned_budget_limits(
                                    crate::json_deser::deser_map_com_amazonaws_budgets_planned_budget_limits(tokens)?
                                );
                            }
                            "CostFilters" => {
                                builder = builder.set_cost_filters(
                                    crate::json_deser::deser_map_com_amazonaws_budgets_cost_filters(tokens)?
                                );
                            }
                            "CostTypes" => {
                                builder = builder.set_cost_types(
                                    crate::json_deser::deser_structure_crate_model_cost_types(
                                        tokens,
                                    )?,
                                );
                            }
                            "TimeUnit" => {
                                builder = builder.set_time_unit(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::TimeUnit::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "TimePeriod" => {
                                builder = builder.set_time_period(
                                    crate::json_deser::deser_structure_crate_model_time_period(
                                        tokens,
                                    )?,
                                );
                            }
                            "CalculatedSpend" => {
                                builder = builder.set_calculated_spend(
                                    crate::json_deser::deser_structure_crate_model_calculated_spend(tokens)?
                                );
                            }
                            "BudgetType" => {
                                builder = builder.set_budget_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::BudgetType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "LastUpdatedTime" => {
                                builder = builder.set_last_updated_time(
                                    aws_smithy_json::deserialize::token::expect_timestamp_or_null(
                                        tokens.next(),
                                        aws_smithy_types::date_time::Format::EpochSeconds,
                                    )?,
                                );
                            }
                            "AutoAdjustData" => {
                                builder = builder.set_auto_adjust_data(
                                    crate::json_deser::deser_structure_crate_model_auto_adjust_data(tokens)?
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_action_histories<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<crate::model::ActionHistory>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value =
                            crate::json_deser::deser_structure_crate_model_action_history(tokens)?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_actions<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<crate::model::Action>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = crate::json_deser::deser_structure_crate_model_action(tokens)?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_budget_notifications_for_account_list<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<
    Option<std::vec::Vec<crate::model::BudgetNotificationsForAccount>>,
    aws_smithy_json::deserialize::Error,
>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value =
                            crate::json_deser::deser_structure_crate_model_budget_notifications_for_account(tokens)?
                        ;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

pub fn deser_structure_crate_model_budget_performance_history<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::BudgetPerformanceHistory>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::BudgetPerformanceHistory::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "BudgetName" => {
                                builder = builder.set_budget_name(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "BudgetType" => {
                                builder = builder.set_budget_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::BudgetType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "CostFilters" => {
                                builder = builder.set_cost_filters(
                                    crate::json_deser::deser_map_com_amazonaws_budgets_cost_filters(tokens)?
                                );
                            }
                            "CostTypes" => {
                                builder = builder.set_cost_types(
                                    crate::json_deser::deser_structure_crate_model_cost_types(
                                        tokens,
                                    )?,
                                );
                            }
                            "TimeUnit" => {
                                builder = builder.set_time_unit(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::TimeUnit::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "BudgetedAndActualAmountsList" => {
                                builder = builder.set_budgeted_and_actual_amounts_list(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_budgeted_and_actual_amounts_list(tokens)?
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_budgets<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<crate::model::Budget>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = crate::json_deser::deser_structure_crate_model_budget(tokens)?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_notifications<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<crate::model::Notification>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value =
                            crate::json_deser::deser_structure_crate_model_notification(tokens)?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_subscribers<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<crate::model::Subscriber>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value =
                            crate::json_deser::deser_structure_crate_model_subscriber(tokens)?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

pub fn deser_structure_crate_model_action_threshold<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::ActionThreshold>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::ActionThreshold::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "ActionThresholdValue" => {
                                builder = builder.set_action_threshold_value(
                                    aws_smithy_json::deserialize::token::expect_number_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|v| v.to_f64_lossy()),
                                );
                            }
                            "ActionThresholdType" => {
                                builder = builder.set_action_threshold_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ThresholdType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_definition<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::Definition>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::Definition::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "IamActionDefinition" => {
                                builder = builder.set_iam_action_definition(
                                    crate::json_deser::deser_structure_crate_model_iam_action_definition(tokens)?
                                );
                            }
                            "ScpActionDefinition" => {
                                builder = builder.set_scp_action_definition(
                                    crate::json_deser::deser_structure_crate_model_scp_action_definition(tokens)?
                                );
                            }
                            "SsmActionDefinition" => {
                                builder = builder.set_ssm_action_definition(
                                    crate::json_deser::deser_structure_crate_model_ssm_action_definition(tokens)?
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_spend<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::Spend>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::Spend::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "Amount" => {
                                builder = builder.set_amount(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "Unit" => {
                                builder = builder.set_unit(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_map_com_amazonaws_budgets_planned_budget_limits<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<
    Option<std::collections::HashMap<std::string::String, crate::model::Spend>>,
    aws_smithy_json::deserialize::Error,
>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            let mut map = std::collections::HashMap::new();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        let key = key.to_unescaped().map(|u| u.into_owned())?;
                        let value = crate::json_deser::deser_structure_crate_model_spend(tokens)?;
                        if let Some(value) = value {
                            map.insert(key, value);
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(map))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_map_com_amazonaws_budgets_cost_filters<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<
    Option<std::collections::HashMap<std::string::String, std::vec::Vec<std::string::String>>>,
    aws_smithy_json::deserialize::Error,
>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            let mut map = std::collections::HashMap::new();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        let key = key.to_unescaped().map(|u| u.into_owned())?;
                        let value =
                            crate::json_deser::deser_list_com_amazonaws_budgets_dimension_values(
                                tokens,
                            )?;
                        if let Some(value) = value {
                            map.insert(key, value);
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(map))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_cost_types<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::CostTypes>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::CostTypes::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "IncludeTax" => {
                                builder = builder.set_include_tax(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeSubscription" => {
                                builder = builder.set_include_subscription(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "UseBlended" => {
                                builder = builder.set_use_blended(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeRefund" => {
                                builder = builder.set_include_refund(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeCredit" => {
                                builder = builder.set_include_credit(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeUpfront" => {
                                builder = builder.set_include_upfront(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeRecurring" => {
                                builder = builder.set_include_recurring(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeOtherSubscription" => {
                                builder = builder.set_include_other_subscription(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeSupport" => {
                                builder = builder.set_include_support(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "IncludeDiscount" => {
                                builder = builder.set_include_discount(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            "UseAmortized" => {
                                builder = builder.set_use_amortized(
                                    aws_smithy_json::deserialize::token::expect_bool_or_null(
                                        tokens.next(),
                                    )?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_time_period<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::TimePeriod>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::TimePeriod::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "Start" => {
                                builder = builder.set_start(
                                    aws_smithy_json::deserialize::token::expect_timestamp_or_null(
                                        tokens.next(),
                                        aws_smithy_types::date_time::Format::EpochSeconds,
                                    )?,
                                );
                            }
                            "End" => {
                                builder = builder.set_end(
                                    aws_smithy_json::deserialize::token::expect_timestamp_or_null(
                                        tokens.next(),
                                        aws_smithy_types::date_time::Format::EpochSeconds,
                                    )?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_calculated_spend<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::CalculatedSpend>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::CalculatedSpend::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "ActualSpend" => {
                                builder = builder.set_actual_spend(
                                    crate::json_deser::deser_structure_crate_model_spend(tokens)?,
                                );
                            }
                            "ForecastedSpend" => {
                                builder = builder.set_forecasted_spend(
                                    crate::json_deser::deser_structure_crate_model_spend(tokens)?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_auto_adjust_data<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::AutoAdjustData>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::AutoAdjustData::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "AutoAdjustType" => {
                                builder = builder.set_auto_adjust_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::AutoAdjustType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "HistoricalOptions" => {
                                builder = builder.set_historical_options(
                                    crate::json_deser::deser_structure_crate_model_historical_options(tokens)?
                                );
                            }
                            "LastAutoAdjustTime" => {
                                builder = builder.set_last_auto_adjust_time(
                                    aws_smithy_json::deserialize::token::expect_timestamp_or_null(
                                        tokens.next(),
                                        aws_smithy_types::date_time::Format::EpochSeconds,
                                    )?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_action_history<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::ActionHistory>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::ActionHistory::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "Timestamp" => {
                                builder = builder.set_timestamp(
                                    aws_smithy_json::deserialize::token::expect_timestamp_or_null(
                                        tokens.next(),
                                        aws_smithy_types::date_time::Format::EpochSeconds,
                                    )?,
                                );
                            }
                            "Status" => {
                                builder = builder.set_status(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ActionStatus::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "EventType" => {
                                builder = builder.set_event_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::EventType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "ActionHistoryDetails" => {
                                builder = builder.set_action_history_details(
                                    crate::json_deser::deser_structure_crate_model_action_history_details(tokens)?
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_budget_notifications_for_account<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::BudgetNotificationsForAccount>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::BudgetNotificationsForAccount::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "Notifications" => {
                                builder = builder.set_notifications(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_notifications(tokens)?
                                );
                            }
                            "BudgetName" => {
                                builder = builder.set_budget_name(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_budgeted_and_actual_amounts_list<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<
    Option<std::vec::Vec<crate::model::BudgetedAndActualAmounts>>,
    aws_smithy_json::deserialize::Error,
>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value =
                            crate::json_deser::deser_structure_crate_model_budgeted_and_actual_amounts(tokens)?
                        ;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

pub fn deser_structure_crate_model_notification<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::Notification>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::Notification::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "NotificationType" => {
                                builder = builder.set_notification_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped().map(|u| {
                                            crate::model::NotificationType::from(u.as_ref())
                                        })
                                    })
                                    .transpose()?,
                                );
                            }
                            "ComparisonOperator" => {
                                builder = builder.set_comparison_operator(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped().map(|u| {
                                            crate::model::ComparisonOperator::from(u.as_ref())
                                        })
                                    })
                                    .transpose()?,
                                );
                            }
                            "Threshold" => {
                                builder = builder.set_threshold(
                                    aws_smithy_json::deserialize::token::expect_number_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|v| v.to_f64_lossy()),
                                );
                            }
                            "ThresholdType" => {
                                builder = builder.set_threshold_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ThresholdType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "NotificationState" => {
                                builder = builder.set_notification_state(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped().map(|u| {
                                            crate::model::NotificationState::from(u.as_ref())
                                        })
                                    })
                                    .transpose()?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_subscriber<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::Subscriber>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::Subscriber::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "SubscriptionType" => {
                                builder = builder.set_subscription_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped().map(|u| {
                                            crate::model::SubscriptionType::from(u.as_ref())
                                        })
                                    })
                                    .transpose()?,
                                );
                            }
                            "Address" => {
                                builder = builder.set_address(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_iam_action_definition<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::IamActionDefinition>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::IamActionDefinition::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "PolicyArn" => {
                                builder = builder.set_policy_arn(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "Roles" => {
                                builder = builder.set_roles(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_roles(
                                        tokens,
                                    )?,
                                );
                            }
                            "Groups" => {
                                builder = builder.set_groups(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_groups(
                                        tokens,
                                    )?,
                                );
                            }
                            "Users" => {
                                builder = builder.set_users(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_users(
                                        tokens,
                                    )?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_scp_action_definition<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::ScpActionDefinition>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::ScpActionDefinition::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "PolicyId" => {
                                builder = builder.set_policy_id(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "TargetIds" => {
                                builder = builder.set_target_ids(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_target_ids(
                                        tokens,
                                    )?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_ssm_action_definition<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::SsmActionDefinition>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::SsmActionDefinition::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "ActionSubType" => {
                                builder = builder.set_action_sub_type(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| {
                                        s.to_unescaped()
                                            .map(|u| crate::model::ActionSubType::from(u.as_ref()))
                                    })
                                    .transpose()?,
                                );
                            }
                            "Region" => {
                                builder = builder.set_region(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "InstanceIds" => {
                                builder = builder.set_instance_ids(
                                    crate::json_deser::deser_list_com_amazonaws_budgets_instance_ids(tokens)?
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_dimension_values<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<std::string::String>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = aws_smithy_json::deserialize::token::expect_string_or_null(
                            tokens.next(),
                        )?
                        .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                        .transpose()?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

pub fn deser_structure_crate_model_historical_options<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::HistoricalOptions>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::HistoricalOptions::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "BudgetAdjustmentPeriod" => {
                                builder = builder.set_budget_adjustment_period(
                                    aws_smithy_json::deserialize::token::expect_number_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|v| v.try_into())
                                    .transpose()?,
                                );
                            }
                            "LookBackAvailablePeriods" => {
                                builder = builder.set_look_back_available_periods(
                                    aws_smithy_json::deserialize::token::expect_number_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|v| v.try_into())
                                    .transpose()?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_action_history_details<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::ActionHistoryDetails>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::ActionHistoryDetails::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "Message" => {
                                builder = builder.set_message(
                                    aws_smithy_json::deserialize::token::expect_string_or_null(
                                        tokens.next(),
                                    )?
                                    .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                                    .transpose()?,
                                );
                            }
                            "Action" => {
                                builder = builder.set_action(
                                    crate::json_deser::deser_structure_crate_model_action(tokens)?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

pub fn deser_structure_crate_model_budgeted_and_actual_amounts<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<crate::model::BudgetedAndActualAmounts>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartObject { .. }) => {
            #[allow(unused_mut)]
            let mut builder = crate::model::BudgetedAndActualAmounts::builder();
            loop {
                match tokens.next().transpose()? {
                    Some(aws_smithy_json::deserialize::Token::EndObject { .. }) => break,
                    Some(aws_smithy_json::deserialize::Token::ObjectKey { key, .. }) => {
                        match key.to_unescaped()?.as_ref() {
                            "BudgetedAmount" => {
                                builder = builder.set_budgeted_amount(
                                    crate::json_deser::deser_structure_crate_model_spend(tokens)?,
                                );
                            }
                            "ActualAmount" => {
                                builder = builder.set_actual_amount(
                                    crate::json_deser::deser_structure_crate_model_spend(tokens)?,
                                );
                            }
                            "TimePeriod" => {
                                builder = builder.set_time_period(
                                    crate::json_deser::deser_structure_crate_model_time_period(
                                        tokens,
                                    )?,
                                );
                            }
                            _ => aws_smithy_json::deserialize::token::skip_value(tokens)?,
                        }
                    }
                    other => {
                        return Err(aws_smithy_json::deserialize::Error::custom(format!(
                            "expected object key or end object, found: {:?}",
                            other
                        )))
                    }
                }
            }
            Ok(Some(builder.build()))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start object or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_roles<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<std::string::String>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = aws_smithy_json::deserialize::token::expect_string_or_null(
                            tokens.next(),
                        )?
                        .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                        .transpose()?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_groups<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<std::string::String>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = aws_smithy_json::deserialize::token::expect_string_or_null(
                            tokens.next(),
                        )?
                        .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                        .transpose()?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_users<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<std::string::String>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = aws_smithy_json::deserialize::token::expect_string_or_null(
                            tokens.next(),
                        )?
                        .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                        .transpose()?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_target_ids<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<std::string::String>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = aws_smithy_json::deserialize::token::expect_string_or_null(
                            tokens.next(),
                        )?
                        .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                        .transpose()?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}

#[allow(clippy::type_complexity, non_snake_case)]
pub fn deser_list_com_amazonaws_budgets_instance_ids<'a, I>(
    tokens: &mut std::iter::Peekable<I>,
) -> Result<Option<std::vec::Vec<std::string::String>>, aws_smithy_json::deserialize::Error>
where
    I: Iterator<
        Item = Result<aws_smithy_json::deserialize::Token<'a>, aws_smithy_json::deserialize::Error>,
    >,
{
    match tokens.next().transpose()? {
        Some(aws_smithy_json::deserialize::Token::ValueNull { .. }) => Ok(None),
        Some(aws_smithy_json::deserialize::Token::StartArray { .. }) => {
            let mut items = Vec::new();
            loop {
                match tokens.peek() {
                    Some(Ok(aws_smithy_json::deserialize::Token::EndArray { .. })) => {
                        tokens.next().transpose().unwrap();
                        break;
                    }
                    _ => {
                        let value = aws_smithy_json::deserialize::token::expect_string_or_null(
                            tokens.next(),
                        )?
                        .map(|s| s.to_unescaped().map(|u| u.into_owned()))
                        .transpose()?;
                        if let Some(value) = value {
                            items.push(value);
                        }
                    }
                }
            }
            Ok(Some(items))
        }
        _ => Err(aws_smithy_json::deserialize::Error::custom(
            "expected start array or null",
        )),
    }
}