mirror of https://github.com/PrimeDecomp/prime.git
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
#ifndef _RSTL_RESERVED_VECTOR_HPP
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#define _RSTL_RESERVED_VECTOR_HPP
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#include "types.h"
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#include "rstl/construct.hpp"
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#include "rstl/pointer_iterator.hpp"
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namespace rstl {
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template < typename T, s32 N >
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class reserved_vector {
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s32 x0_count;
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u8 x4_data[N * sizeof(T)];
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public:
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typedef pointer_iterator< T, reserved_vector< T, N >, void > iterator;
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typedef const_pointer_iterator< T, reserved_vector< T, N >, void > const_iterator;
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inline iterator begin() { return iterator(data()); }
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inline const_iterator begin() const { return const_iterator(data()); }
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inline iterator end() { return iterator(data() + x0_count); }
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inline const_iterator end() const { return const_iterator(data() + x0_count); }
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reserved_vector() : x0_count(0) {}
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reserved_vector(const T& value) : x0_count(N) { rstl::uninitialized_fill_n(data(), N, value); }
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reserved_vector(const reserved_vector& other) {
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x0_count = other.size();
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rstl::uninitialized_copy_n(data(), other.data(), size());
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}
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reserved_vector& operator=(const reserved_vector& other) {
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if (this != &other) {
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clear();
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rstl::uninitialized_copy_2(other.data(), data(), other.data() + other.size());
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x0_count = other.x0_count;
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}
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return *this;
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}
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void clear() {
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for (s32 i = 0; i < x0_count; ++i) {
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rstl::destroy(&data()[i]);
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}
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x0_count = 0;
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}
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~reserved_vector() { clear(); }
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void push_back(const T& in) {
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if (x0_count < N) {
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iterator out = begin() + x0_count;
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out = in;
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++x0_count;
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}
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}
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inline T* data() { return reinterpret_cast< T* >(x4_data); }
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inline const T* data() const { return reinterpret_cast< const T* >(x4_data); }
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inline s32 size() const { return x0_count; }
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inline s32 capacity() const { return N; }
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inline T& front() { return data()[0]; }
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inline const T& front() const { return data()[0]; }
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inline T& back() { return data()[x0_count - 1]; }
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inline const T& back() const { return data()[x0_count - 1]; }
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inline T& operator[](s32 idx) { return data()[idx]; }
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inline const T& operator[](s32 idx) const { return data()[idx]; }
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};
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} // namespace rstl
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#endif
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