dot-apply_regex_rule: Apply a single regex rule to a character vector

In stbl: Stabilize Function Arguments

Apply a single regex rule to a character vector

Description

Apply a single regex rule to a character vector

Usage

.apply_regex_rule(rule, x, x_arg, call)

Arguments

rule	⁠(length-1 character)⁠ A regex rule (possibly with a name and negate attribute).
x	The argument to stabilize.
x_arg	⁠(length-1 character)⁠ An argument name for x. The automatic value will work in most cases, or pass it through from higher-level functions to make error messages clearer in unexported functions.
call	(environment) The execution environment to mention as the source of error messages.

Value

A character vector of error messages if the rule fails, otherwise NULL.

stbl documentation built on Nov. 5, 2025, 6:02 p.m.