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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/searchcommon/common/iblobconverter.h>
#include <vespa/vespalib/stllike/string.h>
namespace search::common {
class PassThroughConverter : public BlobConverter
{
private:
ConstBufferRef onConvert(const ConstBufferRef & src) const override;
};
class LowercaseConverter : public BlobConverter
{
public:
LowercaseConverter() noexcept;
private:
ConstBufferRef onConvert(const ConstBufferRef & src) const override;
mutable vespalib::string _buffer;
};
class ConverterFactory {
protected:
using stringref = vespalib::stringref;
public:
virtual ~ConverterFactory() = default;
virtual BlobConverter::UP create(stringref local, stringref strength) const = 0;
};
}
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