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Format null ecs::handle as (none)

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This commit is contained in:
Nikita Lisitsa 2026-08-14 16:33:40 +03:00
parent 1265b816d3
commit 305d1556c2
1 changed files with 10 additions and 3 deletions
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13
libs/ecs/include/psemek/ecs/handle.hpp
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@ -29,7 +29,10 @@ namespace psemek::ecs
inline std::ostream & operator << (std::ostream & out, handle const & handle)
{
out << '(' << handle.id << ',' << handle.epoch << ')';
if (!handle)
out << "(none)";
else
out << '(' << handle.id << ',' << handle.epoch << ')';
return out;
}
@ -55,9 +58,13 @@ namespace std
return ctx.begin();
}
auto format(::psemek::ecs::handle const & handle, std::format_context & ctx) const
template <typename FormatContext>
auto format(::psemek::ecs::handle const & handle, FormatContext & ctx) const
{
return std::format_to(ctx.out(), "({},{})", handle.id, handle.epoch);
if (!handle)
return std::format_to(ctx.out(), "(none)");
else
return std::format_to(ctx.out(), "({},{})", handle.id, handle.epoch);
}
};