Revision b5c43319c7bf98bf39593fde909d1379d12cbe21 authored by Alexander Nadel on 26 April 2022, 10:39:57 UTC, committed by Alexander Nadel on 26 April 2022, 10:39:57 UTC
1 parent 4006699
ToporVector.hpp
// Copyright(C) 2021 Intel Corporation
// SPDX - License - Identifier: MIT
#pragma once
#include "ToporDynArray.hpp"
namespace Topor
{
template<class T>
class CVector : public CDynArray<T>
{
public:
using Par = CDynArray<T>;
CVector(size_t initSz = 0, size_t next = 0) : CDynArray<T>(initSz), m_Next(next) {}
CVector(size_t initSz, size_t initVal, size_t next) : CDynArray<T>(initSz, initVal), m_Next(next) {}
// Copy constructor
CVector(const CVector& v) : CDynArray<T>(v) { m_Next = v.m_Next; }
// Assignment operator
CVector& operator =(const CVector& v) { CDynArray<T>::operator=(v); m_Next = v.m_Next; return *this; }
// Move constructor
CVector(CVector&& v) : CDynArray<T>(move(v)) { m_Next = v.m_Next; v.m_Next = 0; }
// Move assignment operator
CVector& operator=(CVector&& v) { CDynArray<T>::operator=(move(v)); m_Next = v.m_Next; v.m_Next = 0; return *this; }
inline void push_back(const T& elem)
{
if (unlikely(m_Next >= Par::m_Cap))
{
Par::reserve_atleast(m_Next + 1);
if (Par::m_B == nullptr) return;
}
Par::m_B[m_Next++] = elem;
}
inline void emplace_back(T&& elem)
{
if (unlikely(m_Next >= Par::m_Cap))
{
Par::reserve_atleast(m_Next + 1);
if (Par::m_B == nullptr) return;
}
Par::m_B[m_Next++] = move(elem);
}
inline void append(span<T> s)
{
assert(m_Next + s.size() >= m_Next);
if (unlikely(m_Next + s.size() >= Par::m_Cap))
{
Par::reserve_atleast(m_Next + s.size());
if (Par::m_B == nullptr) return;
}
std::memcpy((void*)Par::get_ptr(m_Next), &s[0], s.size() * sizeof(s[0]));
m_Next += s.size();
}
inline T&& pop_back()
{
return move(Par::m_B[--m_Next]);
}
inline T& back()
{
return Par::m_B[m_Next - 1];
}
inline void clear()
{
m_Next = 0;
}
template <class TFuncApplyBeforeCleaning>
inline void clear(TFuncApplyBeforeCleaning ApplyBeforeCleaning)
{
if (!empty())
{
auto bSpan = get_span();
for_each(bSpan.begin(), bSpan.end(), [&](T elem) { ApplyBeforeCleaning(elem); });
}
clear();
}
inline size_t size() const
{
return m_Next;
}
inline bool empty() const
{
return m_Next == 0;
}
void resize(size_t sz)
{
if (unlikely(sz > Par::cap()))
{
Par::reserve_atleast((size_t)sz + 1);
if (Par::m_B == nullptr) return;
}
m_Next = sz;
}
inline auto get_span(size_t startIndIncl = 0)
{
assert(startIndIncl == 0 || startIndIncl < m_Next);
return span(Par::m_B + startIndIncl, m_Next - startIndIncl);
}
inline auto get_span(size_t startIndIncl, size_t sz)
{
assert(startIndIncl + sz >= startIndIncl);
assert(startIndIncl + sz <= m_Next);
return span(Par::m_B + startIndIncl, sz);
}
inline auto get_const_span(size_t startIndIncl = 0) const
{
assert(startIndIncl == 0 || startIndIncl < m_Next);
return span(Par::m_B + startIndIncl, m_Next - startIndIncl);
}
inline auto get_const_span(size_t startIndIncl, size_t sz) const
{
assert(startIndIncl + sz >= startIndIncl);
assert(startIndIncl + sz <= m_Next);
return span(Par::m_B + startIndIncl, sz);
}
inline operator span<T>()
{
return get_span();
}
template <class TFuncCond>
inline void erase_if_may_reorder(TFuncCond EraseCond, size_t startInd = 0)
{
for (size_t currInd = startInd; currInd < m_Next; ++currInd)
{
if (EraseCond(Par::m_B[currInd]))
{
Par::m_B[currInd--] = Par::m_B[--m_Next];
}
}
}
protected:
size_t m_Next;
};
};
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