(vectorised) Detect the position of space in a string not within a pair of single quotes
positionSpaceOutsideSinglequotes(string)
A integer vector of positions
# \donttest{
tidyrules:::positionSpaceOutsideSinglequotes(c("hello", "hel' 'o "))
#> [[1]]
#> integer(0)
#>
#> [[2]]
#> [1] 8
#>
# }