dragosmg commented on code in PR #13506:
URL: https://github.com/apache/arrow/pull/13506#discussion_r930151838
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r/R/dplyr-datetime-helpers.R:
##########
@@ -240,25 +214,24 @@ build_formats <- function(orders) {
#' @noRd
build_format_from_order <- function(order) {
char_list <- list(
- "y" = c("%y", "%Y"),
- "m" = c("%m", "%B", "%b"),
- "d" = "%d",
- "H" = "%H",
- "M" = "%M",
- "S" = "%S",
- "I" = "%I"
+ "%T" = "%H-%M-%S",
+ "%y" = c("%y", "%Y"),
+ "%m" = c("%m", "%B", "%b"),
+ "%b" = c("%m", "%B", "%b")
)
- split_order <- strsplit(order, split = "")[[1]]
+ formats <- stringr::str_extract_all(order, "%{0,1}(O*[a-zA-Z])")[[1]]
Review Comment:
We currently do not depend on {stringr} - i.e. `stringr` is not listed under
`Imports` in DESCRIPTION. I'm not sure it's worth the extra dependency for a
single function call, which we could reproduce with base R functions.
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