runWithRegExCatch: Run a function and catch any regex errors, returning an error...

In cwolk/ShinyConc: Build custom concordancers with Shiny

Description

Run a function and catch any regex errors, returning an error messge data frame instead

Usage

runWithRegExCatch(fun, ...)

Arguments

fun	function executing the regex search
...	other arguments passed to fun

Value

the result of fun, or a data frame containing an error message if the execution of fun causes an regex error

Examples

runWithRegExCatch(grep, ".*(", "should lead to an error")

cwolk/ShinyConc documentation built on April 9, 2021, 1:43 p.m.