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Even better way to use enums from C++

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This commit is contained in:
Olivier Goffart 2020-06-10 10:14:10 +02:00
parent 0674c4f544
commit bd4bcdfeb3
2 changed files with 7 additions and 18 deletions
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22
api/sixtyfps-cpp/include/sixtyfps_resource.h
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@ -10,26 +10,12 @@ struct Resource
public:
using Tag = internal::types::Resource::Tag;
Resource() : data(create()) { }
Resource(const SharedString &file_path) : data(create())
{
::new (&data.embedded_data)
internal::types::Resource::AbsoluteFilePath_Body { Tag::AbsoluteFilePath,
file_path };
}
Resource() : data(Data::None()) { }
Resource(const SharedString &file_path) : data(Data::AbsoluteFilePath(file_path)) { }
private:
internal::types::Resource data;
static internal::types::Resource create()
{
union U {
U() { data.tag = Tag::None; }
internal::types::Resource data;
~U() { }
} u;
return u.data;
}
using Data = internal::types::Resource;
Data data;
};
}