[R] Remove stringi dependency (#6109)

* [R] Fix empty empty tests and a test warnings

* [R] Remove stringi dependency (fix #5905)

* Fix R lint check

* [R] Fix automatic conversion to factor in R < 4.0.0 in xgb.model.dt.tree

* Add `R` Makefile variable

Co-authored-by: Philip Hyunsu Cho <chohyu01@cs.washington.edu>
This commit is contained in:
Vitalie Spinu
2020-09-12 22:18:08 +02:00
committed by GitHub
parent 07945290a2
commit 1453bee3e7
11 changed files with 30 additions and 40 deletions

View File

@@ -91,11 +91,6 @@ NULL
#' @importFrom data.table setkeyv
#' @importFrom data.table setnames
#' @importFrom magrittr %>%
#' @importFrom stringi stri_detect_regex
#' @importFrom stringi stri_match_first_regex
#' @importFrom stringi stri_replace_first_regex
#' @importFrom stringi stri_replace_all_regex
#' @importFrom stringi stri_split_regex
#' @importFrom utils object.size str tail
#' @importFrom stats predict
#' @importFrom stats median