Nothing
## Preserve attributes through dplyr operations
## attributes set by bomrang which should be preserved
# nocov start
.bomrang_attribs <- c(
"class",
"station",
"type",
"origin",
"location",
"lat",
"lon",
"start",
"end",
"count",
"units",
"years",
"ncc_list",
"vars",
"indices",
"groups"
)
#' @name filter
#' @rdname filter
#' @export
dplyr::filter
#' @name filter
#' @rdname filter
#' @keywords internal
#' @importFrom dplyr filter
#' @export
filter.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[.bomrang_attribs]
.data <- NextMethod()
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
.data
}
#' @name select
#' @rdname select
#' @export
dplyr::select
#' @name select
#' @rdname select
#' @keywords internal
#' @importFrom dplyr select
#' @export
select.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[.bomrang_attribs]
.data <- NextMethod(.data)
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
.data
}
#' @name mutate
#' @rdname mutate
#' @export
dplyr::mutate
#' @name mutate
#' @rdname mutate
#' @keywords internal
#' @importFrom dplyr mutate
#' @export
mutate.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[.bomrang_attribs]
.data <- NextMethod(.data)
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
.data
}
#' @name rename
#' @rdname rename
#' @export
dplyr::rename
#' @name rename
#' @rdname rename
#' @keywords internal
#' @importFrom dplyr rename
#' @export
rename.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[.bomrang_attribs]
.data <- NextMethod(.data)
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
.data
}
#' @name arrange
#' @rdname arrange
#' @export
dplyr::arrange
#' @name arrange
#' @rdname arrange
#' @keywords internal
#' @importFrom dplyr arrange
#' @export
arrange.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[.bomrang_attribs]
.data <- NextMethod(.data)
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
.data
}
#' @name group_by
#' @rdname group_by
#' @export
dplyr::group_by
#' @name group_by
#' @rdname group_by
#' @keywords internal
#' @importFrom dplyr group_by
#' @export
group_by.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[setdiff(.bomrang_attribs, "class")]
.data <- NextMethod(.data)
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
attr(.data, "class") <-
union(c("bomrang_tbl", "data.table", "grouped_df"),
attr(.data, "class"))
.data
}
#' @name slice
#' @rdname slice
#' @export
dplyr::slice
#' @name slice
#' @rdname slice
#' @keywords internal
#' @importFrom dplyr slice
#' @export
slice.bomrang_tbl <- function(.data, ...) {
attribs <- attributes(.data)[.bomrang_attribs]
.data <- NextMethod(.data)
attributes(.data) <- utils::modifyList(attributes(.data), attribs)
.data
}
# nocov end
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