fixed modifiers indent (#1997)

include/LightGBM/application.h

@@ -23,7 +23,7 @@ class Metric;
 *        and save the score to disk.
 */
 class Application {
-public:
+ public:
   Application(int argc, char** argv);
 
   /*! \brief Destructor */
@@ -32,7 +32,7 @@ public:
   /*! \brief To call this funciton to run application*/
   inline void Run();
 
-private:
+ private:
   /*! \brief Load parameters from command line and config file*/
   void LoadParameters(int argc, char** argv);
 

include/LightGBM/bin.h

@@ -27,7 +27,7 @@ enum MissingType {
 
 /*! \brief Store data for one histogram bin */
 struct HistogramBinEntry {
-public:
+ public:
   /*! \brief Sum of gradients on this bin */
   double sum_gradients = 0.0f;
   /*! \brief Sum of hessians on this bin */
@@ -59,7 +59,7 @@ public:
 /*! \brief This class used to convert feature values into bin,
 *          and store some meta information for bin*/
 class BinMapper {
-public:
+ public:
   BinMapper();
   BinMapper(const BinMapper& other);
   explicit BinMapper(const void* memory);
@@ -184,7 +184,7 @@ public:
     }
   }
 
-private:
+ private:
   /*! \brief Number of bins */
   int num_bin_;
   MissingType missing_type_;
@@ -217,7 +217,7 @@ private:
 *        So we only using ordered bin for sparse situations.
 */
 class OrderedBin {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~OrderedBin() {}
 
@@ -265,7 +265,7 @@ public:
 
 /*! \brief Iterator for one bin column */
 class BinIterator {
-public:
+ public:
   /*!
   * \brief Get bin data on specific row index
   * \param idx Index of this data
@@ -284,7 +284,7 @@ public:
 *        but it doesn't need to re-order operation, So it will be faster than OrderedBin for dense feature
 */
 class Bin {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~Bin() {}
   /*!

include/LightGBM/boosting.h

@@ -20,7 +20,7 @@ struct PredictionEarlyStopInstance;
 * \brief The interface for Boosting
 */
 class LIGHTGBM_EXPORT Boosting {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~Boosting() {}
 
@@ -294,7 +294,7 @@ public:
 };
 
 class GBDTBase : public Boosting {
-public:
+ public:
   virtual double GetLeafValue(int tree_idx, int leaf_idx) const = 0;
   virtual void SetLeafValue(int tree_idx, int leaf_idx, double val) = 0;
 };

include/LightGBM/config.h

@@ -25,7 +25,7 @@ enum TaskType {
 const int kDefaultNumLeaves = 31;
 
 struct Config {
-public:
+ public:
   std::string ToString() const;
   /*!
   * \brief Get string value by specific name of key
@@ -772,7 +772,7 @@ public:
   static std::unordered_map<std::string, std::string> alias_table;
   static std::unordered_set<std::string> parameter_set;
 
-private:
+ private:
   void CheckParamConflict();
   void GetMembersFromString(const std::unordered_map<std::string, std::string>& params);
   std::string SaveMembersToString() const;

include/LightGBM/dataset.h

@@ -34,7 +34,7 @@ class DatasetLoader;
 *        5. Initial score. optional. if exsitng, the model will boost from this score, otherwise will start from 0.
 */
 class Metadata {
-public:
+ public:
   /*!
   * \brief Null costructor
   */
@@ -206,7 +206,7 @@ public:
   /*! \brief Disable copy */
   Metadata(const Metadata&) = delete;
 
-private:
+ private:
   /*! \brief Load initial scores from file */
   void LoadInitialScore(const char* initscore_file);
   /*! \brief Load wights from file */
@@ -247,7 +247,7 @@ private:
 
 /*! \brief Interface for Parser */
 class Parser {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~Parser() {}
 
@@ -276,7 +276,7 @@ public:
 *          which are used to traning or validation
 */
 class Dataset {
-public:
+ public:
   friend DatasetLoader;
 
   LIGHTGBM_EXPORT Dataset();
@@ -581,7 +581,7 @@ public:
   /*! \brief Disable copy */
   Dataset(const Dataset&) = delete;
 
-private:
+ private:
   std::string data_filename_;
   /*! \brief Store used features */
   std::vector<std::unique_ptr<FeatureGroup>> feature_groups_;

include/LightGBM/dataset_loader.h

@@ -6,7 +6,7 @@
 namespace LightGBM {
 
 class DatasetLoader {
-public:
+ public:
   LIGHTGBM_EXPORT DatasetLoader(const Config& io_config, const PredictFunction& predict_fun, int num_class, const char* filename);
 
   LIGHTGBM_EXPORT ~DatasetLoader();
@@ -28,7 +28,7 @@ public:
   /*! \brief Disable copy */
   DatasetLoader(const DatasetLoader&) = delete;
 
-private:
+ private:
   Dataset* LoadFromBinFile(const char* data_filename, const char* bin_filename, int rank, int num_machines, int* num_global_data, std::vector<data_size_t>* used_data_indices);
 
   void SetHeader(const char* filename);

include/LightGBM/feature_group.h

@@ -16,7 +16,7 @@ class Dataset;
 class DatasetLoader;
 /*! \brief Using to store data and providing some operations on one feature group*/
 class FeatureGroup {
-public:
+ public:
   friend Dataset;
   friend DatasetLoader;
   /*!
@@ -214,7 +214,7 @@ public:
   /*! \brief Disable copy */
   FeatureGroup(const FeatureGroup&) = delete;
 
-private:
+ private:
   /*! \brief Number of features */
   int num_feature_;
   /*! \brief Bin mapper for sub features */

include/LightGBM/json11.hpp

@@ -204,13 +204,13 @@ public:
     typedef std::initializer_list<std::pair<std::string, Type>> shape;
     bool has_shape(const shape & types, std::string & err) const;
 
-private:
+ private:
     std::shared_ptr<JsonValue> m_ptr;
 };
 
 // Internal class hierarchy - JsonValue objects are not exposed to users of this API.
 class JsonValue {
-protected:
+ protected:
     friend class Json;
     friend class JsonInt;
     friend class JsonDouble;

include/LightGBM/metric.h

@@ -18,7 +18,7 @@ namespace LightGBM {
 *        Metric is used to calculate metric result
 */
 class Metric {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~Metric() {}
 
@@ -57,7 +57,7 @@ public:
 * \brief Static class, used to calculate DCG score
 */
 class DCGCalculator {
-public:
+ public:
   static void DefaultEvalAt(std::vector<int>* eval_at);
   static void DefaultLabelGain(std::vector<double>* label_gain);
   /*!
@@ -123,7 +123,7 @@ public:
   */
   inline static double GetDiscount(data_size_t k) { return discount_[k]; }
 
-private:
+ private:
   /*! \brief store gains for different label */
   static std::vector<double> label_gain_;
   /*! \brief store discount score for different position */

include/LightGBM/network.h

@@ -17,7 +17,7 @@ class Linkers;
 
 /*! \brief The network structure for all_gather */
 class BruckMap {
-public:
+ public:
   /*! \brief The communication times for one all gather operation */
   int k;
   /*! \brief in_ranks[i] means the incomming rank on i-th communication */
@@ -51,7 +51,7 @@ enum RecursiveHalvingNodeType {
 
 /*! \brief Network structure for recursive halving algorithm */
 class RecursiveHalvingMap {
-public:
+ public:
   /*! \brief Communication times for one recursize halving algorithm  */
   int k;
   /*! \brief Node type */
@@ -84,7 +84,7 @@ public:
 
 /*! \brief A static class that contains some collective communication algorithm */
 class Network {
-public:
+ public:
   /*!
   * \brief Initialize
   * \param config Config of network setting
@@ -256,7 +256,7 @@ public:
     }
   }
 
-private:
+ private:
   static void AllgatherBruck(char* input, const comm_size_t* block_start, const comm_size_t* block_len, char* output, comm_size_t all_size);
 
   static void AllgatherRecursiveDoubling(char* input, const comm_size_t* block_start, const comm_size_t* block_len, char* output, comm_size_t all_size);

include/LightGBM/objective_function.h

@@ -11,7 +11,7 @@ namespace LightGBM {
 * \brief The interface of Objective Function.
 */
 class ObjectiveFunction {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~ObjectiveFunction() {}
 

include/LightGBM/tree.h

@@ -18,7 +18,7 @@ namespace LightGBM {
 * \brief Tree model
 */
 class Tree {
-public:
+ public:
   /*!
   * \brief Constructor
   * \param max_leaves The number of max leaves
@@ -203,7 +203,7 @@ public:
 
   void RecomputeMaxDepth();
 
-private:
+ private:
   std::string NumericalDecisionIfElse(int node) const;
 
   std::string CategoricalDecisionIfElse(int node) const;

include/LightGBM/tree_learner.h

@@ -21,7 +21,7 @@ class ObjectiveFunction;
 * \brief Interface for tree learner
 */
 class TreeLearner {
-public:
+ public:
   /*! \brief virtual destructor */
   virtual ~TreeLearner() {}
 

include/LightGBM/utils/array_args.h

@@ -12,7 +12,7 @@ namespace LightGBM {
 */
 template<typename VAL_T>
 class ArrayArgs {
-public:
+ public:
   inline static size_t ArgMaxMT(const std::vector<VAL_T>& array) {
     int num_threads = 1;
 #pragma omp parallel

include/LightGBM/utils/log.h

@@ -41,7 +41,7 @@ enum class LogLevel: int {
 * \brief A static Log class
 */
 class Log {
-public:
+ public:
   /*!
   * \brief Resets the minimal log level. It is INFO by default.
   * \param level The new minimal log level.
@@ -83,7 +83,7 @@ public:
     throw std::runtime_error(std::string(str_buf));
   }
 
-private:
+ private:
   static void Write(LogLevel level, const char* level_str, const char *format, va_list val) {
     if (level <= GetLevel()) {  // omit the message with low level
       // write to STDOUT

include/LightGBM/utils/openmp_wrapper.h

@@ -11,7 +11,7 @@
 #include "log.h"
 
 class ThreadExceptionHelper {
-public:
+ public:
   ThreadExceptionHelper() {
     ex_ptr_ = nullptr;
   }
@@ -31,7 +31,8 @@ public:
     if (ex_ptr_ != nullptr) { return; }
     ex_ptr_ = std::current_exception();
   }
-private:
+
+ private:
   std::exception_ptr ex_ptr_;
   std::mutex lock_;
 };

include/LightGBM/utils/pipeline_reader.h

@@ -18,7 +18,7 @@ namespace LightGBM {
 * \brief A pipeline file reader, use 2 threads, one read block from file, the other process the block
 */
 class PipelineReader {
-public:
+ public:
   /*!
   * \brief Read data from a file, use pipeline methods
   * \param filename Filename of data

include/LightGBM/utils/random.h

@@ -13,7 +13,7 @@ namespace LightGBM {
 * \brief A wrapper for random generator
 */
 class Random {
-public:
+ public:
   /*!
   * \brief Constructor, with random seed
   */
@@ -94,7 +94,7 @@ public:
     return ret;
   }
 
-private:
+ private:
   inline int RandInt16() {
     x = (214013 * x + 2531011);
     return static_cast<int>((x >> 16) & 0x7FFF);

include/LightGBM/utils/text_reader.h

@@ -19,7 +19,7 @@ namespace LightGBM {
 */
 template<typename INDEX_T>
 class TextReader {
-public:
+ public:
   /*!
   * \brief Constructor
   * \param filename Filename of data
@@ -306,7 +306,7 @@ public:
     });
   }
 
-private:
+ private:
   /*! \brief Filename of text data */
   const char* filename_;
   /*! \brief Cache the read text data */

include/LightGBM/utils/threading.h

@@ -9,7 +9,7 @@
 namespace LightGBM {
 
 class Threading {
-public:
+ public:
   template<typename INDEX_T>
   static inline void For(INDEX_T start, INDEX_T end, const std::function<void(int, INDEX_T, INDEX_T)>& inner_fun) {
     int num_threads = 1;