stringr (version 1.5.1)

word: Extract words from a sentence

Description

Extract words from a sentence

Usage

word(string, start = 1L, end = start, sep = fixed(" "))

Value

A character vector with the same length as string/start/end.

Arguments

string

Input vector. Either a character vector, or something coercible to one.

start, end

Pair of integer vectors giving range of words (inclusive) to extract. If negative, counts backwards from the last word.

The default value select the first word.

sep

Separator between words. Defaults to single space.

Examples

Run this code
sentences <- c("Jane saw a cat", "Jane sat down")
word(sentences, 1)
word(sentences, 2)
word(sentences, -1)
word(sentences, 2, -1)

# Also vectorised over start and end
word(sentences[1], 1:3, -1)
word(sentences[1], 1, 1:4)

# Can define words by other separators
str <- 'abc.def..123.4568.999'
word(str, 1, sep = fixed('..'))
word(str, 2, sep = fixed('..'))

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