diff options
Diffstat (limited to 'lib/stream_support.h')
| -rw-r--r-- | lib/stream_support.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/lib/stream_support.h b/lib/stream_support.h index f21622a..5f276fd 100644 --- a/lib/stream_support.h +++ b/lib/stream_support.h @@ -4,6 +4,7 @@ #include <glm/glm.hpp> #include <iostream> #include <maths.h> +#include <optional> #include <source_location> #include <span> #include <sstream> @@ -82,6 +83,16 @@ namespace std { { return s << EnumTypeDetails<E>::typeName << "::" << EnumDetails<E>::to_string(e).value(); } + + template<typename T> + inline std::ostream & + operator<<(std::ostream & s, const std::optional<T> & v) + { + if (v) { + return s << *v; + } + return s << "nullopt"; + } } template<typename T> @@ -104,3 +115,4 @@ namespace { } #define CLOG(x) clogImpl(x, #x) +#define CLOGf(...) clogImpl(std::format(__VA_ARGS__), "msg") |