36 lines
876 B
C++
36 lines
876 B
C++
/*!
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* Copyright 2019 XGBoost contributors
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*/
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#ifndef XGBOOST_COMMON_VERSION_H_
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#define XGBOOST_COMMON_VERSION_H_
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#include <dmlc/io.h>
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#include <string>
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#include <tuple>
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#include "xgboost/base.h"
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namespace xgboost {
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class Json;
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// a static class for handling version info
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struct Version {
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using TripletT = std::tuple<XGBoostVersionT, XGBoostVersionT, XGBoostVersionT>;
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static const TripletT kInvalid;
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// Save/Load version info to Json document
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static TripletT Load(Json const& in, bool check = false);
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static void Save(Json* out);
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// Save/Load version info to dmlc::Stream
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static Version::TripletT Load(dmlc::Stream* fi);
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static void Save(dmlc::Stream* fo);
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static std::string String(TripletT const& version);
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static TripletT Self();
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static bool Same(TripletT const& triplet);
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};
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} // namespace xgboost
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#endif // XGBOOST_COMMON_VERSION_H_
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