| 1 | //------------------------------------------------------------------------------
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| 2 | //Declaration
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| 3 | trait allocator_c(otype T, otype allocator_t) {
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| 4 | void ctor(allocator_t* const);
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| 5 | void dtor(allocator_t* const);
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| 6 | void realloc(allocator_t* const, size_t);
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| 7 | T* data(allocator_t* const);
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| 8 | };
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| 9 |
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| 10 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 11 | struct vector
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| 12 | {
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| 13 | allocator_t storage;
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| 14 | size_t size;
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| 15 | };
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| 16 |
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| 17 | //------------------------------------------------------------------------------
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| 18 | //Initialization
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| 19 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 20 | void vector_ctor(vector(T, allocator_t) *const this);
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| 21 |
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| 22 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 23 | void dtor(vector(T, allocator_t) *const this);
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| 24 |
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| 25 | //------------------------------------------------------------------------------
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| 26 | //Allocator
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| 27 | forall(otype T)
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| 28 | struct heap_allocator
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| 29 | {
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| 30 | T* storage;
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| 31 | size_t capacity;
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| 32 | };
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| 33 |
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| 34 | forall(otype T)
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| 35 | void ctor(heap_allocator(T) *const this);
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| 36 |
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| 37 | forall(otype T)
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| 38 | void dtor(heap_allocator(T) *const this);
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| 39 |
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| 40 | forall(otype T)
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| 41 | void realloc(heap_allocator(T) *const this, size_t size);
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| 42 |
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| 43 | forall(otype T)
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| 44 | inline T* data(heap_allocator(T) *const this)
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| 45 | {
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| 46 | return this->storage;
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| 47 | }
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| 48 |
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| 49 | //------------------------------------------------------------------------------
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| 50 | //Capacity
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| 51 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 52 | inline bool empty(vector(T, allocator_t) *const this)
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| 53 | {
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| 54 | return this->size == 0;
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| 55 | }
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| 56 |
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| 57 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 58 | inline bool size(vector(T, allocator_t) *const this)
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| 59 | {
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| 60 | return this->size;
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| 61 | }
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| 62 |
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| 63 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 64 | inline void reserve(vector(T, allocator_t) *const this, size_t size)
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| 65 | {
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| 66 | realloc(&this->storage, this->size+1);
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| 67 | }
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| 68 |
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| 69 | //------------------------------------------------------------------------------
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| 70 | //Modifiers
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| 71 | forall(otype T, otype allocator_t | allocator_c(T, allocator_t))
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| 72 | void push_back(vector(T, allocator_t) *const this, T value);
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