Defines functions tidy_abs_list

Documented in tidy_abs_list

#' Tidy multiple dataframes of ABS time series data contained in a list.
#' @param list_of_dfs A list of dataframes containing extracted
#' ABS time series data.
#' @param metadata logical. If `TRUE` (the default), a tidy data frame including
#' ABS metadata (series name, table name, etc.) is included in the output. If
#' `FALSE`, metadata is dropped.
#' @importFrom purrr map_dfr
#' @importFrom tidyr separate
#' @importFrom dplyr "%>%"
#' @export

tidy_abs_list <- function(list_of_dfs, metadata = TRUE) {
  table_no <- sheet_no <- table_title <- NULL

  if (!"list" %in% class(list_of_dfs)) {
    if ("data.frame" %in% class(list_of_dfs)) {
        "abs_tidy_list() works with lists of data frames,",
        " not individual data frames. Use abs_tidy() to tidy an",
        " individual data frame that is not contained in a list."
    stop("The object is not a list of data frames.")

  message("Tidying data from imported ABS spreadsheets")

  # apply abs_tidy to each element of list_of_dfs and combine into 1 df
  # with new column "sheet_id"
  x <- purrr::map(list_of_dfs,
    metadata = metadata

  sheet_ids <- names(list_of_dfs)

  list_of_split_sheet_ids <- stringi::stri_split_fixed(sheet_ids, "=", 3)

  for (i in seq_along(x)) {
    x[[i]]$table_no <- list_of_split_sheet_ids[[i]][1]
    x[[i]]$sheet_no <- list_of_split_sheet_ids[[i]][2]
    x[[i]]$table_title <- list_of_split_sheet_ids[[i]][3]

  x <- bind_rows(x)

  x <- select(x, table_no, sheet_no, table_title, everything())


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readabs documentation built on Dec. 17, 2021, 1:07 a.m.