47 lines
1.8 KiB
C++
47 lines
1.8 KiB
C++
#ifndef PKMNLIB_NATIVEARRAY_HPP
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#define PKMNLIB_NATIVEARRAY_HPP
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#include <Arbutils/Ensure.hpp>
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#include <CreatureLib/Defines.hpp>
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#include <angelscript.h>
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#include <atomic>
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template <typename T> class NativeArray {
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private:
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const T* non_null _array;
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std::atomic<u64> _refCount;
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void AddRef() { _refCount++; }
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void Release() {
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if (--_refCount <= 0) {
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delete this;
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}
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}
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~NativeArray() = default;
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public:
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explicit NativeArray(const T* non_null array) : _array(array), _refCount(1) {}
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size_t Length() const { return _array->Count(); }
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[[nodiscard]] void* nullable At(size_t index) { return _array->At(index).GetRaw(); }
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static void Register(asIScriptEngine* non_null engine) {
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Ensure(engine->RegisterObjectType("narray<class T>", sizeof(NativeArray), asOBJ_REF | asOBJ_TEMPLATE) >= 0);
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Ensure(engine->RegisterObjectBehaviour("narray<T>", asBEHAVE_ADDREF, "void f()", asMETHOD(NativeArray, AddRef),
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asCALL_THISCALL));
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Ensure(engine->RegisterObjectBehaviour("narray<T>", asBEHAVE_RELEASE, "void f()",
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asMETHOD(NativeArray, Release), asCALL_THISCALL));
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Ensure(engine->RegisterObjectMethod("narray<T>", "uint64 get_Length() const property",
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asMETHOD(NativeArray, Length), asCALL_THISCALL) >= 0);
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Ensure(engine->RegisterObjectMethod("narray<T>", "T@ At(uint64 index) const", asMETHOD(NativeArray, At),
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asCALL_THISCALL) >= 0);
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Ensure(engine->RegisterObjectMethod("narray<T>", "T@ get_opIndex(uint64 index) const property",
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asMETHOD(NativeArray, At), asCALL_THISCALL) >= 0);
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}
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};
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#endif // PKMNLIB_NATIVEARRAY_HPP
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