Nothing
.reindex_one_pos <- function(refs, cur_idx_fun) {
if (length(refs) == 0) {
return(refs)
}
lapply(refs, function(refi) {
## these can be symbols, e.g. ^, † now, those are
## special and don't get reindexed cause they're not numbered
## to begin with
idx <- ref_index(refi)
if (is.na(idx) || !is.na(as.integer(idx))) {
ref_index(refi) <- cur_idx_fun(refi)
}
refi
})
}
setGeneric(".idx_helper", function(tr, cur_idx_fun) standardGeneric(".idx_helper"))
setMethod(
".idx_helper", "TableRow",
function(tr, cur_idx_fun) {
row_footnotes(tr) <- .reindex_one_pos(
row_footnotes(tr),
cur_idx_fun
)
cell_footnotes(tr) <- lapply(cell_footnotes(tr), ## crfs,
.reindex_one_pos,
cur_idx_fun = cur_idx_fun
)
tr
}
)
setMethod(
".idx_helper", "VTableTree",
function(tr, cur_idx_fun) {
if (!labelrow_visible(tr)) {
stop("got a row footnote on a non-visible label row. this should never happen") # nocov
}
lr <- tt_labelrow(tr)
row_footnotes(lr) <- .reindex_one_pos(
row_footnotes(lr),
cur_idx_fun
)
tt_labelrow(tr) <- lr
tr
}
)
index_col_refs <- function(tt, cur_idx_fun) {
ctree <- coltree(tt)
ctree <- .index_col_refs_inner(ctree, cur_idx_fun)
coltree(tt) <- ctree
tt
}
.index_col_refs_inner <- function(ctree, cur_idx_fun) {
col_footnotes(ctree) <- .reindex_one_pos(
col_footnotes(ctree),
cur_idx_fun
)
if (is(ctree, "LayoutColTree")) {
tree_children(ctree) <- lapply(tree_children(ctree),
.index_col_refs_inner,
cur_idx_fun = cur_idx_fun
)
}
ctree
## cfs <- col_footnotes(ctree)
## if(length(unlist(cfs)) > 0) {
## col_footnotes(ctree) <- .reindex_one_pos(lapply(cfs,
## function(refs) lapply(refs, function(refi) {
}
#' Update footnote indices on a built table
#'
#' Re-indexes footnotes within a built table.
#'
#' @inheritParams gen_args
#'
#' @details
#' After adding or removing referential footnotes manually, or after subsetting a table, the reference indexes
#' (i.e. the number associated with specific footnotes) may be incorrect. This function recalculates these based
#' on the full table.
#'
#' @note In the future this should not generally need to be called manually.
#'
#' @export
update_ref_indexing <- function(tt) {
col_fnotes <- c(list(row_fnotes = list()), col_footnotes(tt))
row_fnotes <- row_footnotes(tt)
cell_fnotes <- cell_footnotes(tt)
all_fns <- rbind(col_fnotes, cbind(row_fnotes, cell_fnotes))
all_fns <- unlist(t(all_fns))
unique_fnotes <- unique(sapply(all_fns, ref_msg))
cur_index <- function(ref_fn) {
match(ref_msg(ref_fn), unique_fnotes)
}
if (ncol(tt) > 0) {
tt <- index_col_refs(tt, cur_index)
} ## col_info(tt) <- index_col_refs(col_info(tt), cur_index)
## TODO when column refs are a thing we will
## still need to do those here before returning!!!
if (nrow(tt) == 0) {
return(tt)
}
rdf <- make_row_df(tt)
rdf <- rdf[rdf$nreflines > 0, ]
if (nrow(rdf) == 0) {
return(tt)
}
for (i in seq_len(nrow(rdf))) {
path <- unname(rdf$path[[i]])
tt_at_path(tt, path) <-
.idx_helper(
tt_at_path(tt, path),
cur_index
)
}
tt
}
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