Nothing
# ------------------------------------------------------------------------------
dim_rset <- function(x, ...) {
dims <- purrr::map(x$splits, dim)
dims <- do.call("rbind", dims)
dims <- tibble::as_tibble(dims)
id_cols <- grep("^id", colnames(x), value = TRUE)
for (i in seq_along(id_cols)) {
dims[id_cols[i]] <- getElement(x, id_cols[i])
}
dims
}
# ------------------------------------------------------------------------------
tib_upcast <- function(x) {
size <- df_size(x)
# Strip all attributes except names to construct
# a bare list to build the tibble back up from.
attributes(x) <- list(names = names(x))
tibble::new_tibble(x, nrow = size)
}
df_size <- function(x) {
if (!is.list(x)) {
rlang::abort("Cannot get the df size of a non-list.")
}
if (length(x) == 0L) {
return(0L)
}
col <- x[[1L]]
vec_size(col)
}
# ------------------------------------------------------------------------------
expect_s3_class_rset <- function(x) {
expect_s3_class(x, "rset")
}
expect_s3_class_bare_tibble <- function(x) {
expect_s3_class(x, c("tbl_df", "tbl", "data.frame"), exact = TRUE)
}
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