intermediate: R6, too slow
[talweg.git] / pkg / R / Data.R
index 4e16805..d970f7b 100644 (file)
 #' @importFrom R6 R6Class
 #'
 #' @export
-Data = R6Class("Data",
+Data = R6::R6Class("Data",
+       private = list(
+               .data = list()
+       ),
        public = list(
-               data = "list",
-               initialize = function(...)
-               {
-                       "Initialize empty Data object"
-#TODO: continue from here
-                       callSuper(...)
-               },
                getSize = function()
-               {
-                       "Number of series in the dataset"
-
-                       length(data)
-               },
+                       getSizeData(private)
+               ,
                getStdHorizon = function()
-               {
-                       "'Standard' horizon, from t+1 to midnight"
+                       getStdHorizonData(private)
+               ,
+               append = function(new_time, new_centered_serie, new_level, new_exo, new_exo_hat)
+                       appendData(private, new_time, new_centered_serie, new_level, new_exo, new_exo_hat)
+               ,
+               getTime = function(index)
+                       getTimeData(self, private, index)
+               ,
+               getCenteredSerie = function(index)
+                       getCenteredSerieData(self, private, index)
+               ,
+               getLevel = function(index)
+                       getLevelData(self, private, index)
+               ,
+               getSerie = function(index)
+                       getSerieData(self, private, index)
+               ,
+               getExo = function(index)
+                       getExoData(self, private, index)
+               ,
+               getExoHat = function(index)
+                       getExoHatData(self, private, index)
+       )
+)
 
-                       24 - as.POSIXlt( data[[1]]$time[1] )$hour + 1
-               },
-               append = function(new_time, new_serie, new_level, new_exo_hat, new_exo)
-               {
-                       "Acquire a new vector of lists (time, serie, level, exo_hat, exo)"
+#' Number of series in the dataset
+#'
+#' @param private List of private members in current object
+getSizeData = function(private)
+       length(private$.data)
 
-                       data[[length(data)+1]] <<- list("time"=new_time,"serie"=new_serie,"level"=new_level,
-                               "exo_hat"=new_exo_hat,"exo"=new_exo)
-               },
-               getTime = function(index)
-               {
-                       "Time values at specified index"
+#' 'Standard' horizon, from t+1 to midnight
+#'
+#' @inheritParams getSizeData
+getStdHorizonData = function(private)
+       24 - as.POSIXlt( private$.data[[1]]$time[1] )$hour + 1
 
-                       index = dateIndexToInteger(index, .self)
-                       data[[index]]$time
-               },
-               getCenteredSerie = function(index)
-               {
-                       "Serie values (centered) at specified index"
+#' Acquire a new vector of lists (time, centered_serie, level, exo, exo_hat)
+#'
+#' @inheritParams getSizeData
+#' @param new_time Time
+#' @param new_centered_serie Centered serie
+#' @param new_level Level
+#' @param new_exo Exogneous variables
+#' @param new_exo_hat Predicted exogenous variables
+appendData = function(private, new_time, new_centered_serie, new_level, new_exo, new_exo_hat)
+{
+       private$.data[[length(private$.data)+1]] <- list("time"=new_time,
+               "centered_serie"=new_centered_serie,"level"=new_level,"exo"=new_exo,"exo_hat"=new_exo_hat)
+}
 
-                       index = dateIndexToInteger(index, .self)
-                       data[[index]]$serie
-               },
-               getLevel = function(index)
-               {
-                       "Level of the serie at specified index"
+#' Time values at specified index
+#'
+#' @inheritParams getSizeData
+#' @param index Return value at this index
+getTimeData = function(o, private, index)
+{
+       index = dateIndexToInteger(index, o)
+       private$.data[[index]]$time
+}
 
-                       index = dateIndexToInteger(index, .self)
-                       data[[index]]$level
-               },
-               getSerie = function(index)
-               {
-                       "Serie values (centered+level) at specified index"
+#' Centered serie values at specified index
+#'
+#' @inheritParams getTimeData
+getCenteredSerieData = function(o, private, index)
+{
+       index = dateIndexToInteger(index, o)
+       private$.data[[index]]$centered_serie
+}
 
-                       index = dateIndexToInteger(index, .self)
-                       data[[index]]$serie + data[[index]]$level
-               },
-               getExoHat = function(index)
-               {
-                       "Exogeous predictions at specified index"
+#' Level of the serie at specified index
+#'
+#' @inheritParams getTimeData
+getLevelData = function(o, private, index)
+{
+       index = dateIndexToInteger(index, o)
+       private$.data[[index]]$level
+}
 
-                       index = dateIndexToInteger(index, .self)
-                       data[[index]]$exo_hat
-               },
-               getExo = function(index)
-               {
-                       "Exogenous measures at specified index"
+#' Serie values (centered+level) at specified index
+#'
+#' @inheritParams getTimeData
+getSerieData = function(o, private, index)
+{
+       index = dateIndexToInteger(index, o)
+       private$.data[[index]]$centered_serie + data[[index]]$level
+}
 
-                       index = dateIndexToInteger(index, .self)
-                       data[[index]]$exo
-               }
-       )
-)
+#' Exogenous measures at specified index
+#'
+#' @inheritParams getTimeData
+getExoData = function(o, private, index)
+{
+       index = dateIndexToInteger(index, o)
+       private$.data[[index]]$exo
+}
+
+#' Exogeous predictions at specified index
+#'
+#' @inheritParams getTimeData
+getExoHatData = function(o, private, index)
+{
+       index = dateIndexToInteger(index, o)
+       private$.data[[index]]$exo_hat
+}