testdat (version 0.4.2)

chk-text: Checks: text

Description

Check character vectors for non-ASCII characters or common NULL value placeholders.

Usage

chk_ascii(x)
chk_text_miss(x, miss = getOption("testdat.miss_text"))
chk_text_nmiss(x, miss = getOption("testdat.miss_text"))

Value

A logical vector flagging records that have passed or failed the check.

Arguments

x

A vector to check.

miss

A vector of values to be treated as missing. The testdat.miss or testdat.miss_text option is used by default.

See Also

Checks: data frame helpers

Expectations: text

Other vector checks: chk-dates, chk-dummy, chk-labels, chk-patterns, chk-uniqueness, chk-values

Examples

chk_ascii(c("a", "\U1f642")) # detect non-ASCII characters

imported_data <- c(1, "#n/a", 2, "", 3, NA)
chk_text_miss(imported_data)
chk_text_nmiss(imported_data) # Equivalent to !chk_text_miss(imported_data)