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Array_Base.cpp
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Array_Base.cpp
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#include <stdexcept> // for std::out_of_bounds exception
template <typename T>
Array_Base <T>::Array_Base (void)
: data_ (nullptr),
cur_size_ (0),
max_size_ (0)
{
}
template <typename T>
Array_Base <T>::Array_Base (size_t length)
: data_ (new T[length]),
cur_size_ (length),
max_size_ (length)
{
}
template <typename T>
Array_Base <T>::Array_Base (size_t length, T fill)
: data_ (new T[length]),
cur_size_ (length),
max_size_ (length)
{
//set each element to the filler char
for(int i = 0;i<length;i++){
data_[i] = fill;
}
}
template <typename T>
Array_Base <T>::Array_Base (const Array_Base<T> & array)
: data_ (new T[array.max_size_]),
cur_size_ (array.cur_size_),
max_size_ (array.max_size_)
{
for(uint i = 0;i<this->cur_size_;i++){
this->data_[i] = array[i];
}
}
template <typename T>
Array_Base <T>::Array_Base (T * data_, size_t cur_size_, size_t max_size_)
: data_ (data_),
cur_size_ (cur_size_),
max_size_ (max_size_),
notSlice_ (false)
{ }
template <typename T>
Array_Base <T>::~Array_Base (void)
{
if (notSlice_) {
delete [] data_;
}
}
template <typename T>
const Array_Base <T> & Array_Base <T>::operator = (const Array_Base<T> & rhs)
{
if(&rhs == this){
return *this;
}
if(cur_size_<rhs.cur_size_){
delete [] data_;
data_ = new T[rhs.cur_size_];
}
for(int i = 0; i < rhs.size(); i++){
this->data_[i] = rhs[i];
}
this->cur_size_ = rhs.cur_size_;
this->max_size_ = rhs.cur_size_;
return *this;
}
template <typename T>
T & Array_Base <T>::operator [] (size_t index)
{
if(index<this->cur_size_){
return this->data_[index];
}else{
//throw an exception
throw std::out_of_range("Index is out of range for this array.");
}
}
//
// operator []
//
template <typename T>
const T & Array_Base <T>::operator [] (size_t index) const
{
if(index<this->cur_size_){
return this->data_[index];
}else{
//throw an exception
throw std::out_of_range("Index is out of range for this array.");
}
}
template <typename T>
T Array_Base <T>::get (size_t index) const
{
if(index<this->cur_size_){
return this->data_[index];
}else{
//throw an exception
throw std::out_of_range("Index is out of range for this array.");
}
}
template <typename T>
void Array_Base <T>::set (size_t index, T value)
{
if(index<this->cur_size_){
this->data_[index] = value;
}else{
//throw an exception
throw std::out_of_range ("Index is out of range");
}
}
template <typename T>
int Array_Base <T>::find (T value) const
{
try{
return find(0,value);
} catch (std::out_of_range & e) {
return - 1;
}
}
template <typename T>
int Array_Base <T>::find (T val, size_t start) const
{
if(start>=this->cur_size_){
throw std::out_of_range("Index is out of range");
}
for(int i = start; i<this->cur_size_;i++){
if(val==this->data_[i]){
return i;
}
}
return -1;
}
template <typename T>
bool Array_Base <T>::operator == (const Array_Base & rhs) const
{
//check for self equality
if(&rhs == this){
return true;
}
if(rhs.size()!=this->size()){
return false;
}
for(int i = 0;i<this->cur_size_;i++){
if(this->get(i)!=rhs.get(i)){
return false;
}
}
return true;
}
template <typename T>
bool Array_Base <T>::operator != (const Array_Base & rhs) const
{
return !(*this == rhs);
}
template <typename T>
void Array_Base <T>::fill (T value)
{
for (int i = 0; i<this->cur_size_; i++){
this->data_[i] = value;
}
}
template <typename T>
void Array_Base <T>::reverse (void) {
for (uint i = 0; i < this->cur_size_/2; i++) {
T temp = this->data_[i];
this->data_[i] = this->data_[cur_size_-i-1];
this->data_[cur_size_-i-1] = temp;
}
}
template <typename T>
Array_Base<T> Array_Base<T>::slice (size_t begin) const
{
if (begin > cur_size_ | begin < 0) {
throw std::out_of_range("Your slice indices are out of range.");
}
return Array_Base<T>(this->data_+begin, this->cur_size_ - begin, this->max_size_ - begin);
}
template <typename T>
Array_Base<T> Array_Base<T>::slice (size_t begin, size_t end) const
{
if (begin>this->cur_size_ | begin < 0 |end > this->cur_size_ | end <= begin) {
throw std::out_of_range("Your slice indices are out of range.");
}
return Array_Base<T>(this->data_+begin, end-begin, end-begin);
}