Class DynArray

lib/tinyxml2/tinyxml2.h:215–318

*/
template <class T, int INIT>
class DynArray
{
public:
    DynArray() {
        _mem = _pool;
        _allocated = INIT;
        _size = 0;
    }

    ~DynArray() {
        if ( _mem != _pool ) {
            delete [] _mem;
        }
    }

    void Clear() {
        _size = 0;
    }

    void Push( T t ) {
        TIXMLASSERT( _size < INT_MAX );
        EnsureCapacity( _size+1 );
        _mem[_size++] = t;
    }

    T* PushArr( int count ) {
        TIXMLASSERT( count >= 0 );
        TIXMLASSERT( _size <= INT_MAX - count );
        EnsureCapacity( _size+count );
        T* ret = &_mem[_size];
        _size += count;
        return ret;
    }

    T Pop() {
        TIXMLASSERT( _size > 0 );
        return _mem[--_size];
    }

    void PopArr( int count ) {
        TIXMLASSERT( _size >= count );
        _size -= count;
    }

    bool Empty() const					{
        return _size == 0;
    }

    T& operator[](int i)				{
        TIXMLASSERT( i>= 0 && i < _size );
        return _mem[i];
    }

    const T& operator[](int i) const	{
        TIXMLASSERT( i>= 0 && i < _size );
        return _mem[i];
    }