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  1. rx <- '(*UCP)(?<!\\\\)(?:\\\\{2})*"[^"\\\\]*(?:\\\\.[^"\\\\]*)*"(*SKIP)(*F)|\\s+'
  2. x <- c('"1"; 6; "medium (2-1/4\\" to 3-1/4\\" dia.)"; "Potatoes, boiled, cooked without skin, flesh, without salt"; 11367')
  3. cat(gsub(rx, '', x, perl=TRUE))
Success #stdin #stdout 0.28s 39348KB
comments (?)
stdin 
Standard input is empty
stdout 
"1";6;"medium (2-1/4\" to 3-1/4\" dia.)";"Potatoes, boiled, cooked without skin, flesh, without salt";11367
https://ideone.com/Z0tJpw
language:
R (R 3.5.2)
created:
7 years ago
visibility:
secret

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