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  1. s <- "This is starting to get really, really annoying!!"
  2. res <- regmatches(s, gregexpr("[\\w']+|[.,;:?!]", s, perl=TRUE))
  3. res
Success #stdin #stdout 0.2s 178496KB
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Standard input is empty
stdout
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[[1]]
 [1] "This"     "is"       "starting" "to"       "get"      "really"  
 [7] ","        "really"   "annoying" "!"        "!"
https://ideone.com/Hzx4Tk
language:
R (R 3.5.2)
created:
8 years ago
visibility:
secret

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