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copy-ctor for head-tail array with generic types

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This commit is contained in:
Joachim Schoeberl 2022-05-02 08:42:07 +02:00
parent 6a8050998b
commit 326e313d75
1 changed files with 14 additions and 0 deletions
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14
libsrc/core/array.hpp
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@ -1525,6 +1525,9 @@ namespace ngcore
public: public:
HTArray () = default; HTArray () = default;
HTArray (const HTArray &) = default; HTArray (const HTArray &) = default;
template <typename T2>
HTArray (const HTArray<S,T2> & a2) : tail(a2.Tail()), head(a2.Head()) { ; }
HTArray & operator= (const HTArray &) = default; HTArray & operator= (const HTArray &) = default;
T * Ptr () { return tail.Ptr(); } T * Ptr () { return tail.Ptr(); }
@ -1534,6 +1537,9 @@ namespace ngcore
const T & operator[] (size_t i) const { return Ptr()[i]; } const T & operator[] (size_t i) const { return Ptr()[i]; }
template <int NR> template <int NR>
T & Elem() { return (NR==S-1) ? head : tail.template Elem<NR>(); } T & Elem() { return (NR==S-1) ? head : tail.template Elem<NR>(); }
auto Tail() const { return tail; }
auto Head() const { return head; }
}; };
template <typename T> template <typename T>
@ -1543,6 +1549,9 @@ namespace ngcore
public: public:
HTArray () = default; HTArray () = default;
HTArray (const HTArray &) = default; HTArray (const HTArray &) = default;
template <typename T2>
HTArray (const HTArray<1,T2> & a2) : head(a2.Head()) { ; }
HTArray & operator= (const HTArray &) = default; HTArray & operator= (const HTArray &) = default;
T * Ptr () { return &head; } T * Ptr () { return &head; }
@ -1556,6 +1565,8 @@ namespace ngcore
// assert(NR==0, "HTArray index error"); // assert(NR==0, "HTArray index error");
return head; return head;
} }
auto Head() const { return head; }
}; };
template <typename T> template <typename T>
@ -1565,6 +1576,9 @@ namespace ngcore
public: public:
HTArray () = default; HTArray () = default;
HTArray (const HTArray &) = default; HTArray (const HTArray &) = default;
template <typename T2>
HTArray (const HTArray<0,T2> & a2) { ; }
HTArray & operator= (const HTArray &) = default; HTArray & operator= (const HTArray &) = default;
/* /*