contract: Contract lists of dates into messy dates

In messydates: A Flexible Class for Messy Dates

Contract lists of dates into messy dates

Description

This function operates as the opposite of expand(). It contracts a list of dates into the abbreviated annotation of messy dates.

Usage

contract(x, collapse = TRUE)

Arguments

x	A list of dates
collapse	Do you want ranges to be collapsed? TRUE by default. If FALSE ranges are returned in compact format.

Details

The ´contract()´ function first expand() 'mdate' objects to then display their most succinct representation.

Value

A mdate vector

Examples

d <- as_messydate(c("2001-01-01", "2001-01", "2001",
"2001-01-01..2001-02-02", "{2001-10-01,2001-10-04}",
"{2001-01,2001-02-02}", "28 BC", "-2000-01-01",
"{2001-01-01, 2001-01-02, 2001-01-03}"))
tibble::tibble(d, contract(d))

messydates documentation built on May 29, 2024, 2:16 a.m.