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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 <vespa/searchlib/fef/blueprint.h>
#include <vespa/vespalib/stllike/string.h>
#include <vespa/eval/eval/value_type.h>
namespace search::features {
/**
* Factory class for tensor rank features.
*/
class TensorFactoryBlueprint : public fef::Blueprint
{
protected:
static vespalib::string ATTRIBUTE_SOURCE;
static vespalib::string QUERY_SOURCE;
vespalib::string _sourceType;
vespalib::string _sourceParam;
vespalib::string _dimension;
vespalib::eval::ValueType _valueType;
bool extractSource(const vespalib::string &source);
TensorFactoryBlueprint(const vespalib::string &baseName);
~TensorFactoryBlueprint();
public:
void visitDumpFeatures(const fef::IIndexEnvironment &,
fef::IDumpFeatureVisitor &) const override {}
};
}
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