check_grepl: Check Matches Regular Expression

In checkr: Check the Properties of Common R Objects

Description

Checks whether all the elements of an object match a regular expression.

Usage

check_grepl(x, pattern = ".*", regex = pattern,
  x_name = substitute(x), error = TRUE)

check_regex(x, regex = ".*", x_name = substitute(x), error = TRUE)

Arguments

x	The object to check.
pattern	A string of the regular expression.
regex	A string of the regular expression (deprecated for pattern).
x_name	A string of the name of the object.
error	A flag indicating whether to throw an informative error or immediately generate an informative message if the check fails.

Value

An invisible copy of x (if it doesn't throw an error).

See Also

check_nchar and check_pattern

Examples

check_grepl("foo", "fo")
check_grepl("foo", "fo$", error = FALSE)

checkr documentation built on May 1, 2019, 6:59 p.m.