package main
import (
"regexp"
"fmt"
)
func main() {
var re = regexp.MustCompile(`(?m)(?<=")[^"]+?(?="(?:\s*?,|\s*?$))|(?<=(?:^|,)\s*?)(?:[^,"\s][^,"]*[^,"\s])|(?:[^,"\s])(?![^"]*?"(?:\s*?,|\s*?$))(?=\s*?(?:,|$))`)
var str = `it, finds, values, in, comma, separated, lists
(it also matches new lines and any whitespace, hence the end-of-line highlight)
it, "handles double quotes"
it, "handles, double, quotes, with, commas, in, them"
it, ignores, trailing whitespaces
" unless it's in quotes "
,,,,,and,,,,,handles-??-weird.stuff,,,,,,?????
`
for i, match := range re.FindAllString(str, -1) {
fmt.Println(match, "found at index", i)
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Golang, please visit: https://golang.org/pkg/regexp/