Mercurial > foo_out_sdl
diff foosdk/sdk/pfc/traits.h @ 1:20d02a178406 default tip
*: check in everything else
yay
| author | Paper <paper@tflc.us> |
|---|---|
| date | Mon, 05 Jan 2026 02:15:46 -0500 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/foosdk/sdk/pfc/traits.h Mon Jan 05 02:15:46 2026 -0500 @@ -0,0 +1,85 @@ +#pragma once + +namespace pfc { + + class traits_default { + public: + enum { + realloc_safe = false, + needs_destructor = true, + needs_constructor = true, + constructor_may_fail = true + }; + }; + + class traits_default_movable { + public: + enum { + realloc_safe = true, + needs_destructor = true, + needs_constructor = true, + constructor_may_fail = true + }; + }; + + class traits_rawobject : public traits_default { + public: + enum { + realloc_safe = true, + needs_destructor = false, + needs_constructor = false, + constructor_may_fail = false + }; + }; + + class traits_vtable { + public: + enum { + realloc_safe = true, + needs_destructor = true, + needs_constructor = true, + constructor_may_fail = false + }; + }; + + template<typename T> class traits_t : public traits_default {}; + + template<typename traits1,typename traits2> + class combine_traits { + public: + enum { + realloc_safe = (traits1::realloc_safe && traits2::realloc_safe), + needs_destructor = (traits1::needs_destructor || traits2::needs_destructor), + needs_constructor = (traits1::needs_constructor || traits2::needs_constructor), + constructor_may_fail = (traits1::constructor_may_fail || traits2::constructor_may_fail), + }; + }; + + template<typename type1, typename type2> + class traits_combined : public combine_traits<traits_t<type1>,traits_t<type2> > {}; + + template<typename T> class traits_t<T*> : public traits_rawobject {}; + + template<> class traits_t<char> : public traits_rawobject {}; + template<> class traits_t<unsigned char> : public traits_rawobject {}; + template<> class traits_t<signed char> : public traits_rawobject {}; + template<> class traits_t<wchar_t> : public traits_rawobject {}; + template<> class traits_t<short> : public traits_rawobject {}; + template<> class traits_t<unsigned short> : public traits_rawobject {}; + template<> class traits_t<int> : public traits_rawobject {}; + template<> class traits_t<unsigned int> : public traits_rawobject {}; + template<> class traits_t<long> : public traits_rawobject {}; + template<> class traits_t<unsigned long> : public traits_rawobject {}; + template<> class traits_t<long long> : public traits_rawobject {}; + template<> class traits_t<unsigned long long> : public traits_rawobject {}; + template<> class traits_t<bool> : public traits_rawobject {}; + + template<> class traits_t<float> : public traits_rawobject {}; + template<> class traits_t<double> : public traits_rawobject {}; + + template<> class traits_t<GUID> : public traits_rawobject {}; + + template<typename T,t_size p_count> + class traits_t<T[p_count]> : public traits_t<T> {}; + +}
