#' Add slide numbers to the slides
#'
#' @keywords internal
#' @noRd
add_slide_numbers <- function(slides){
for (i in seq_along(slides)){
slides[[i]]['num'] <- i
}
return(slides)
}
#' Add ids for slides with no defaults
#'
#' @keywords internal
#' @noRd
add_missing_id <- function(slides){
for (i in seq_along(slides)){
if (length(slides[[i]]$id) == 0){
slides[[i]]['id'] = sprintf("slide-%s", i)
}
}
return(slides)
}
add_slide_rmd <- function(slides, slide_rmd){
for (i in seq_along(slides)){
slides[[i]]['raw'] = slide_rmd[i]
}
return(slides)
}
# Add raw R markdown source to slide vars
#
# @noRd
# Remove preceding newlines to optimize display of source code.
# add_raw_rmd <- function(slides, source){
# raw_rmd <- doc2slides(source)
# for (i in seq_along(slides)){
# slides[[i]]['raw'] <- paste(raw_rmd[[i]][-1], collapse = "\n")
# }
# return(slides)
# }
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