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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 <string>
#include <vespa/fastlib/text/wordfolder.h>
class SummaryConfig;
class DocsumParams
{
public:
enum {
FALLBACK_NONE,
FALLBACK_PREFIX
};
DocsumParams();
DocsumParams& SetEnabled(bool en);
bool Enabled() const;
DocsumParams& SetLength(size_t length);
size_t Length() const;
DocsumParams& SetMinLength(size_t length);
size_t MinLength() const;
DocsumParams& SetMaxMatches(size_t matches);
size_t MaxMatches() const;
DocsumParams& SetSurroundMax(size_t length);
size_t SurroundMax() const;
DocsumParams& SetFallback(const char* fallback);
int Fallback() const;
private:
bool _enabled;
size_t _length;
size_t _min_length;
size_t _max_matches;
size_t _surround_max;
int _fallback;
};
class MatcherParams
{
public:
MatcherParams();
MatcherParams(const MatcherParams&) = delete;
MatcherParams(MatcherParams&&) = delete;
MatcherParams &operator=(const MatcherParams&) = delete;
MatcherParams &operator=(MatcherParams&&) = delete;
MatcherParams& SetMatchWindowSize(size_t winsize);
size_t MatchWindowSize() const;
double MatchWindowSizeFallbackMultiplier() const;
MatcherParams& SetMaxMatchCandidates(size_t max_match_candidates);
size_t MaxMatchCandidates() const;
MatcherParams& SetStemMinLength(size_t stem_min);
size_t StemMinLength() const;
MatcherParams& SetStemMaxExtend(size_t stem_extend);
size_t StemMaxExtend() const;
MatcherParams& SetWordFolder(const Fast_WordFolder* wordfolder);
const Fast_WordFolder* WordFolder() const noexcept { return _wordfolder; }
MatcherParams& SetProximityFactor(double factor);
double ProximityFactor() const noexcept { return _proximity_factor; };
private:
size_t _match_winsize;
double _match_winsize_fallback_multiplier;
size_t _max_match_candidates;
size_t _stem_min;
size_t _stem_extend;
const Fast_WordFolder* _wordfolder; // The wordfolder object needed as 1st parameter to folderfun
double _proximity_factor;
};
bool operator==(MatcherParams& mp1, MatcherParams& mp2);
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