Derive deterministic KWF calendar groups

Build the deterministic day groups used by the residential KWF workflow: weekdays, pre_holiday, and holiday.

Usage

elcf4r_calendar_groups(dates, holidays = NULL)

Arguments

dates

Vector coercible to Date.

holidays

Optional vector of holiday dates. If supplied, holiday dates are labelled "holiday" and the dates immediately before them are labelled "pre_holiday".

Value

An ordered factor with levels monday, tuesday, wednesday, thursday, friday, saturday, sunday, pre_holiday, holiday.

Examples

elcf4r_calendar_groups(
  as.Date(c("2024-12-24", "2024-12-25", "2024-12-26")),
  holidays = as.Date("2024-12-25")
)
#> [1] pre_holiday holiday     thursday   
#> 9 Levels: monday < tuesday < wednesday < thursday < friday < ... < holiday