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#ifndef __JE_COMMON_ARRAY_H__
#define __JE_COMMON_ARRAY_H__
namespace JinEngine
{
///
/// A array created on heap.
///
template<typename T>
class Array
{
public:
///
/// Array constructor.
///
Array()
: length(0)
, data(nullptr)
{
}
///
/// Array constructor.
///
/// @param l Length of array.
///
Array(int l)
{
length = l;
data = new T[l];
}
///
/// Array destructor.
///
~Array()
{
delete[] data;
length = 0;
}
///
/// Get address of data.
///
/// @return Address of data.
///
T* operator &()
{
return data;
}
///
/// Get specific element of array.
///
/// @return Element of array.
///
T& operator[](int index)
{
return data[index];
}
///
/// Bind data with given data.
///
/// @param data Data pointer.
/// @param length Length of data.
///
void bind(T* data, int length)
{
if (data != nullptr)
delete data;
this->data = data;
this->length = length;
}
///
/// Add an element.
///
/// @param v Value of element.
///
void add(T value)
{
int len = length + 1;
T* d = new T[len];
memcpy(d, data, size());
d[length] = value;
bind(d, len);
}
///
/// Get size of data in byte.
///
/// @return Size of data in byte.
///
int size()
{
return sizeof(T) * length;
}
///
/// Get length of data.
///
/// @return Count of data.
///
int count()
{
return length;
}
private:
// Disable new and delete.
void* operator new(size_t t);
void operator delete(void* ptr);
T * data;
unsigned int length;
};
} // namespace JinEngine
#endif
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