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kraken/stdlib/vector.krak

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import mem;
import util;
typedef template<T> vector (Destructable) {
T *data;
int size;
int available;
bool destroyItems;
vector<T>* construct(bool destroyItemsIn) {
destroyItems = destroyItemsIn;
return construct();
size = 0;
available = 8;
data = new<T>(8);
return this;
}
void destruct() {
if (destroyItems)
delete<T>(data, size);
else
delete<T>(data);
}
bool resize(int newSize) {
T* newData = new<T>(newSize);
if (!newData)
return false;
for (int i = 0; i < lesser(size, newSize); i++;)
newData[i] = data[i];
delete<T>(data, 0);
return true;
}
T at(int index) {
return get(index);
}
T get(int index) {
if (index < 0 || index >= size)
return null;
return data[index];
}
void set(int index, T dataIn) {
if (index < 0 || index >= size)
return;
data[index] = dataIn;
}
void addEnd(T dataIn) {
if (size < available)
size++;
else
resize(size*2);
data[size-1];
}
};