pub fn ser_describe_source_regions_input_input_input(
input: &crate::operation::describe_source_regions::DescribeSourceRegionsInput,
) -> ::std::result::Result<::aws_smithy_types::body::SdkBody, ::aws_smithy_types::error::operation::SerializationError> {
let mut out = String::new();
#[allow(unused_mut)]
let mut writer = ::aws_smithy_query::QueryWriter::new(&mut out, "DescribeSourceRegions", "2014-10-31");
#[allow(unused_mut)]
let mut scope_1 = writer.prefix("RegionName");
if let Some(var_2) = &input.region_name {
scope_1.string(var_2);
}
#[allow(unused_mut)]
let mut scope_3 = writer.prefix("MaxRecords");
if let Some(var_4) = &input.max_records {
scope_3.number(
#[allow(clippy::useless_conversion)]
::aws_smithy_types::Number::NegInt((*var_4).into()),
);
}
#[allow(unused_mut)]
let mut scope_5 = writer.prefix("Marker");
if let Some(var_6) = &input.marker {
scope_5.string(var_6);
}
#[allow(unused_mut)]
let mut scope_7 = writer.prefix("Filters");
if let Some(var_8) = &input.filters {
let mut list_10 = scope_7.start_list(false, Some("Filter"));
for item_9 in var_8 {
#[allow(unused_mut)]
let mut entry_11 = list_10.entry();
crate::protocol_serde::shape_filter::ser_filter(entry_11, item_9)?;
}
list_10.finish();
}
writer.finish();
Ok(::aws_smithy_types::body::SdkBody::from(out))
}