try_or_stop_print_pattern: try or stop print pattern

In nc: Named Capture to Data Tables

try or stop print pattern

Description

Try to run a capture function. If it fails we wrap the error message with a more informative message that also includes the generated pattern.

Usage

try_or_stop_print_pattern(expr, 
    pat, engine)

Arguments

expr	expression to try.
pat	regex pattern string.
engine	string: regex engine.

Author(s)

Toby Dylan Hocking

nc documentation built on Sept. 1, 2023, 1:07 a.m.