check_grepl: Check Matches Regular Expression

In poissonconsulting/checkr: Check the Properties of Common R Objects

Check Matches Regular Expression

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 x.
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)

poissonconsulting/checkr documentation built on Oct. 18, 2023, 9:39 p.m.