Get line numbers

Given a character vector and a regular expression, return all lines of that vector that match the regular expression.

Usage

get_single_line_numbers(x, regex)

Arguments

x

The character vector.

regex

The regular expression.

Value

A vector with line numbers.

Examples

bookmark::get_single_line_numbers(
  x = c("First line", "Second line", "Third line"),
  regex = "d l"
);
#> [1] 2 3