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  1. examples <- c('Ben likes bananas.','Ben likes mangoes.','Ben likes plums.')
  2.  
  3. words <- c('bananas', 'mangoes', 'plums')
  4. regex <- paste0('Ben likes (', paste(words, collapse='|'), ')\\.')
  5.  
  6. unlist(regmatches(examples, gregexpr(regex, examples)))
Success #stdin #stdout 0.29s 39256KB
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[1] "Ben likes bananas." "Ben likes mangoes." "Ben likes plums."
https://ideone.com/WA14wG
language:
R (R 3.5.2)
created:
5 years ago
visibility:
secret

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