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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/fastos/types.h>
#include <vespa/vespalib/stllike/string.h>
namespace document {
class OrderingSpecification {
public:
typedef std::unique_ptr<OrderingSpecification> UP;
enum Order { ASCENDING = 0, DESCENDING };
OrderingSpecification()
: _order(ASCENDING), _orderingStart(0), _widthBits(0), _divisionBits(0) {};
OrderingSpecification(Order order)
: _order(order), _orderingStart(0), _widthBits(0), _divisionBits(0) {};
OrderingSpecification(Order order, uint64_t orderingStart, uint16_t widthBits, uint16_t divisionBits)
: _order(order), _orderingStart(orderingStart), _widthBits(widthBits), _divisionBits(divisionBits) {}
Order getOrder() const { return _order; }
uint64_t getOrderingStart() const { return _orderingStart; }
uint16_t getWidthBits() const { return _widthBits; }
uint16_t getDivisionBits() const { return _divisionBits; }
bool operator==(const OrderingSpecification& other) const;
vespalib::string toString() const;
private:
Order _order;
uint64_t _orderingStart;
uint16_t _widthBits;
uint16_t _divisionBits;
};
std::ostream&
operator<<(std::ostream& out, const OrderingSpecification& o);
}
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