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kraken/stdlib/vector.krak
2015-03-16 14:01:15 -04:00

61 lines
1.3 KiB
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import mem:*;
import util:*;
import io:*;
typedef template<T> vector (Destructable) {
|T*| data;
|int| size;
|int| available;
|vector<T>*| construct() {
size = 0;
available = 8;
data = new<T>(8);
return this;
}
|void| destruct() {
delete<T>(data);
}
|bool| resize(|int| newSize) {
|T*| newData = new<T>(newSize);
if (!newData)
return false;
for (|int| i = 0; i < lesser<int>(size, newSize); i++;)
newData[i] = data[i];
delete<T>(data, 0);
data = newData;
available = newSize;
return true;
}
|T| at(|int| index) {
return get(index);
}
|T| get(|int| index) {
if (index < 0 || index >= size) {
println("Vector access out of bounds! Retuning 0th element as sanest option");
print("Vector tried to access element: ");
println(index);
return data[0];
}
return data[index];
}
|T*| getBackingMemory() { return data; }
|void| set(|int| index, |T| dataIn) {
if (index < 0 || index >= size)
return;
data[index] = dataIn;
}
|void| addEnd(|T| dataIn) {
size++;
if (size >= available)
resize(size*2);
data[size-1] = dataIn;
}
};