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/// The map collection type to output for Protobuf `map` fields.
#[non_exhaustive]
#[derive(Default, Clone, Copy, Debug, PartialEq)]
pub(crate) enum MapType {
/// The [`std::collections::HashMap`] type.
#[default]
HashMap,
/// The [`std::collections::BTreeMap`] type.
BTreeMap,
}
/// The bytes collection type to output for Protobuf `bytes` fields.
#[non_exhaustive]
#[derive(Default, Clone, Copy, Debug, PartialEq)]
pub(crate) enum BytesType {
/// The [`prost::alloc::vec::Vec<u8>`] type.
#[default]
Vec,
/// The [`bytes::Bytes`](prost::bytes::Bytes) type.
Bytes,
}
impl MapType {
/// The `prost-derive` annotation type corresponding to the map type.
pub fn annotation(&self) -> &'static str {
match self {
MapType::HashMap => "map",
MapType::BTreeMap => "btree_map",
}
}
/// The fully-qualified Rust type corresponding to the map type.
pub fn rust_type(&self) -> &'static str {
match self {
MapType::HashMap => "::std::collections::HashMap",
MapType::BTreeMap => "::prost::alloc::collections::BTreeMap",
}
}
}
impl BytesType {
/// The `prost-derive` annotation type corresponding to the bytes type.
pub fn annotation(&self) -> &'static str {
match self {
BytesType::Vec => "vec",
BytesType::Bytes => "bytes",
}
}
/// The fully-qualified Rust type corresponding to the bytes type.
pub fn rust_type(&self) -> &'static str {
match self {
BytesType::Vec => "::prost::alloc::vec::Vec<u8>",
BytesType::Bytes => "::prost::bytes::Bytes",
}
}
}
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