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38 changes: 28 additions & 10 deletions src/geode/basic/identifier.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,8 @@

#include <fstream>

#include <bitsery/ext/std_optional.h>

#include <geode/basic/bitsery_archive.hpp>
#include <geode/basic/pimpl_impl.hpp>
#include <geode/basic/uuid.hpp>
Expand All @@ -34,16 +36,18 @@ namespace geode
class Identifier::Impl
{
public:
Impl() = default;

const uuid& id() const
{
return id_;
}

std::string_view name() const
{
return name_;
if( name_ )
{
return name_.value();
}
return id_.string();
}

void set_id( const uuid& unique_id )
Expand Down Expand Up @@ -91,20 +95,34 @@ namespace geode
"[Identifier::load] Error while reading file: ", filename );
}

private:
friend class bitsery::Access;
template < typename Archive >
void serialize( Archive& archive )
{
archive.ext( *this, Growable< Archive, Impl >{
{ []( Archive& local_archive, Impl& impl ) {
local_archive.object( impl.id_ );
local_archive.text1b(
impl.name_, impl.name_.max_size() );
} } } );
archive.ext( *this,
Growable< Archive, Impl >{
{ []( Archive& local_archive, Impl& impl ) {
local_archive.object( impl.id_ );
std::string old_name;
local_archive.text1b( old_name, old_name.max_size() );
impl.name_.emplace( std::move( old_name ) );
},
[]( Archive& local_archive, Impl& impl ) {
local_archive.object( impl.id_ );
local_archive.ext( impl.name_,
bitsery::ext::StdOptional{},
[]( Archive& local_archive2,
std::string& name ) {
local_archive2.text1b(
name, name.max_size() );
} );
} } } );
}

private:
uuid id_;
std::string name_ = std::string{ DEFAULT_NAME };
std::optional< std::string > name_;
};

Identifier::Identifier() = default;
Expand Down