str_extract_context: Extract pattern from a string along with characters that...

In johncassil/stringr.plus: string functions that are "too specific for stringr" for Hadley Wickham

Description

#' Vectorised over 'string', 'pattern', and 'window_size'.

Usage

str_extract_context(string, pattern, window_size = 10)

Arguments

string	The string from which to extract.
pattern	Pattern to look for.
window_size	Number of characters to return before and after the pattern.

Value

A character vector with pattern matches and their context.

Examples

test_string <- 'To be or not to be, that is the question.'
str_extract_context(test_string, pattern = 'be', window_size = 4)

johncassil/stringr.plus documentation built on Oct. 9, 2021, 7:56 p.m.