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  1. input <- c("Start>=8.5","Start< 14.5","x == 4","tmp >= 7","ff =11","x<=2")
  2. splitted<-strsplit(gsub("([^\\s<>=]*)\\s*(?=[><=]+)(.*)(?<=[><=])\\s*(.[^\\s<>=]*)", "\\1 \\2 \\3", input, perl=T), " ")
  3. splitted
Success #stdin #stdout 0.48s 79168KB
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Standard input is empty
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[[1]]
[1] "Start" ">="    "8.5"  

[[2]]
[1] "Start" "<"     "14.5" 

[[3]]
[1] "x"  "==" "4" 

[[4]]
[1] "tmp" ">="  "7"  

[[5]]
[1] "ff" "="  "11"

[[6]]
[1] "x"  "<=" "2"
https://ideone.com/2mUGW6
language:
R (R 3.5.2)
created:
9 years ago
visibility:
public

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