vespalib/src/vespa/vespalib/fuzzy/fuzzy_matching_algorithm.h


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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.

#pragma once

#include <vespa/vespalib/stllike/string.h>
#include <ostream>

namespace vespalib {

/**
 * Algorithms that are supported for fuzzy matching.
 */
enum class FuzzyMatchingAlgorithm {
    BruteForce,
    DfaImplicit,
    DfaExplicit,
    DfaTable
};

vespalib::string to_string(FuzzyMatchingAlgorithm algo);

FuzzyMatchingAlgorithm fuzzy_matching_algorithm_from_string(const vespalib::string& algo,
                                                            FuzzyMatchingAlgorithm default_algo);

std::ostream& operator<<(std::ostream& out, FuzzyMatchingAlgorithm algo);

}