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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "bucketresultnode.h"
namespace search::expression {
class IntegerBucketResultNode : public BucketResultNode
{
private:
int64_t _from;
int64_t _to;
static IntegerBucketResultNode _nullResult;
size_t onGetRawByteSize() const override { return sizeof(_from) + sizeof(_to); }
void create(void * buf) const override { (void) buf; }
void destroy(void * buf) const override { (void) buf; }
void encode(void * buf) const override {
int64_t * v(static_cast<int64_t *>(buf));
v[0] = _from;
v[1] = _to;
}
size_t hash(const void * buf) const override { return static_cast<const int64_t *>(buf)[0]; }
void decode(const void * buf) override {
const int64_t * v(static_cast<const int64_t *>(buf));
_from = v[0];
_to = v[1];
}
public:
DECLARE_EXPRESSIONNODE(IntegerBucketResultNode);
DECLARE_NBO_SERIALIZE;
IntegerBucketResultNode() noexcept : _from(0), _to(0) {}
IntegerBucketResultNode(int64_t from, int64_t to) : _from(from), _to(to) {}
size_t hash() const override;
int onCmp(const Identifiable & b) const override;
void visitMembers(vespalib::ObjectVisitor &visitor) const override;
int contains(const IntegerBucketResultNode & b) const;
int contains(int64_t v) const { return (v < _from) ? 1 : (v >= _to) ? -1 : 0; }
IntegerBucketResultNode &setRange(int64_t from, int64_t to) {
_from = from;
_to = to;
return *this;
}
const IntegerBucketResultNode& getNullBucket() const override { return getNull(); }
static const IntegerBucketResultNode & getNull() { return _nullResult; }
};
}
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