## ----include = FALSE----------------------------------------------------------
knitr::opts_chunk$set(
  collapse = TRUE,
  comment = "#>"
)

## ----built--------------------------------------------------------------------
message(paste0('Datetime: ',Sys.Date(),':',Sys.time()))

## ----setup, message=FALSE-----------------------------------------------------
library(repfun)
library(dplyr)

## ----define-------------------------------------------------------------------
tmpdr <- tempdir()
datdir <- file.path(gsub("\\","/",tmpdr,fixed=TRUE),"datdir")
fname <- system.file("formats", "formats.sas7bdat", package = "repfun")
dir.create(datdir,showWarnings=FALSE)
file.copy(from=fname,to=paste0(datdir,'/formats.sas7bdat'))
rfmtdir <- repfun::ru_libname(datdir)

## ----getdata------------------------------------------------------------------
fmtdata <- rfmtdir$formats()

## ----makelist-----------------------------------------------------------------
fmtlist <- repfun::ru_data2codelist(fmtdata,
                            codelistvarname="FMTNAME",
                            codevarname="START",
                            decodevarname="LABEL",
                            typevarname="TYPE")

## ----decode-------------------------------------------------------------------
adsl <- repfun::adsl
addvar <- repfun::ru_fillcodedcode(adsl, 
                           codedecodevarpairs=c("SEX", "SEXDCD"), 
                           varcodelistpairs=c("SEX", "SEXS"), 
                           codelistnames=fmtlist)  %>% 
          dplyr::select(SEX,SEXDCD) %>%
          repfun::ru_labels(varlabels=list('SEXDCD'='Sex Decode'))

## ----results------------------------------------------------------------------
lbls <- sapply(addvar,function(x){attr(x,"label")})
knitr::kable(head(addvar,10), col.names=paste(names(lbls),lbls,sep=": "), 
             caption = "Add Decode Variable for ADSL$SEX")