Renamed function.

NAMESPACE

@@ -76,7 +76,7 @@ export(na_find)
 export(na_insert)
 export(na_replace)
 export(na_rm)
-export(named_dots)
+export(named_list)
 export(new_df)
 export(new_list)
 export(num_na)

NEWS.md

@@ -13,7 +13,7 @@ which is approximately 9.223372e+18 and errors if that limit is exceeded.
 * 'integer64' objects are now lightly supported. They are not 
 supported in any sequence functions or in the 'set_math' functions.
 
-* New functions `new_df` and `named_dots`.
+* New functions `new_df` and `named_list`.
 
 * All factor levels utilities now begin with the prefix 'levels_'.
 

R/dots.R

@@ -5,20 +5,24 @@
 #'
 #'
 #' @param ... Key-value pairs.
+#' @param .keep_null Should `NULL` entries be kept? Default is `TRUE`.
 #'
 #' @returns A named list.
 #'
 #' @rdname dots
 #' @export
-named_dots <- function(...){
+named_list <- function(..., .keep_null = TRUE){
   dots <- list(...)
+  if (!.keep_null){
+    dots <- cpp_list_rm_null(dots)
+  }
 
   dot_nms <- names(dots)
 
   if (is.null(dot_nms)){
     names(dots) <- expr_names(...)
   } else if (!all(nzchar(dot_nms))){
-    empty <- which_(!nzchar(dot_nms))
+    empty <- which_(nzchar(dot_nms), invert = TRUE)
     expr_nms <- expr_names(...)
     dot_nms[empty] <- expr_nms[empty]
     names(dots) <- dot_nms
@@ -29,6 +33,3 @@ expr_names <- function(...){
   as.character(substitute(c(...))[-1L])
   # vapply(substitute(alist(...))[-1L], deparse2, "", USE.NAMES = FALSE)
 }
-list_named <- function(...){
-  cpp_list_rm_null(named_dots(...))
-}

R/new_df.R

@@ -13,7 +13,7 @@
 #' @export
 new_df <- function(..., .nrows = NULL, .recycle = FALSE, .name_repair = FALSE){
 
-  out <- list_named(...)
+  out <- named_list(..., .keep_null = FALSE)
 
   # Recycle
   if (.recycle){