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vector.hpp , vector.cpp (non completo)
This commit is contained in:
Alessandro Ferro
2021-03-30 18:59:56 +02:00
parent 02a46f308b
commit 3e73aeb28d
4 changed files with 154 additions and 49 deletions
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121
librerie/exercise1/vector/vector.cpp
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@ -1,10 +1,123 @@
namespace lasd {
// Specific constructor
template typename<Data>
Vector<Data>::Vector(const ulong dimension){
Elements = new Data[dimenion] {};
size = dimenion;
}
/* ************************************************************************** */
// Specific constructor
template typename<Data>
Vector<Data>::Vector(const LinearContainer<Data>& con){
size = con.Size();
Elements = new Data[size] {};
for(ulong i ; i<size; ++i){
Elements[i] = con[i];
}
}
// ...
// Copy constructor
template typename<Data>
Vector<Data>::Vector(const Vector<Data>& vec){
size = vec.size;
Elements = new Data[size] {};
for(ulong i=0 ; i<size; ++i){
Elements[i] = vec[i];
}
}
/* ************************************************************************** */
//Move constructor
template typename<Data>
Vector<Data>::Vector(Vector<Data>&& vec) noexcept{
std::swap(Elements, vec.Elements);
std::swap(size, vec.size);
}
// Destructor
template typename<Data>
Vector<Data>::~Vector(){
delete[] Elements;
}
// Copy assignment
template typename<Data>
Vector<Data>& Vector<Data>::operator=(const Vector<Data>& vec){
Vector<Data>* tmpvec = new Vector<Data>(vec);
std::swap(*tmpvec,*this);
delete tmpvec;
return *this;
}
// Move assignment
template typename<Data>
Vector<Data>& Vector<Data>::operator=(Vector<Data>&& vec) noexcept{
std::swap(Elements, vec.Elements);
std::swap(size, vec.size);
return *this;
}
// Comparison operators
template typename<Data>
bool Vector<Data>::operator==(const Vector<Data>& vec) const noexcept{
if(size!=vec.size) return false;
for(ulong i=0 ; i<size ; ++i){
if(Elements[i] != vec.Elements[i]){
return false;
}
}
return true;
}
template typename<Data>
bool Vector<Data>::operator!=(const Vector<Data>& vec) const noexcept{
return !(*this == vec);
}
// Specific member function
// template typename<Data>
// void Vector<Data>::Resize(const ulong newsize){
// if(newsize == 0){
// Clear();
// }
// else{
// size = newsize;
// if(newsize < size){
// Data* tmpvec = new Data[newsize] {};
// for(ulong i=0;i<newsize;++i){
// tmpvec[i] = Elements[i];
// }
// delete[] Elements;
// Elements = tmpvec;
// }else if(newsize > size){
// Data* tmpvec = new Data[newsize] {};
// for(ulong i=0;i<size;++i){
// tmpvec[i] = Elements[i];
// }
// delete[] Elements;
// Elements = tmpvec;
// }
// }
// }
template typename<Data>
void Vector<Data>::Resize(const ulong newsize){
if(newsize == 0){
Clear();
}else if(size != newsize){
ulong limit = (size < newsize) ? size : newsize;
Data* TmpElements = new Data[newsize] {};
for(ulong i = 0 ; i<limit ; ++i){
std::swap(Elements[i], TmpElements[i]);
}
std::swap(Elements, TmpElements);
size = newsize;
delete[] TmpElements;
}
}
template typename<Data>
void Vector<Data>::Clear(){
delete[] Elements;
Elements = nullptr;
size = 0;
}