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package main
import (
"regexp"
"strings"
)
func Parse(s string) ([]string, error) {
comments, err := regexp.Compile("#.*")
if err != nil {
panic(err)
}
edgeWs, err := regexp.Compile("(^\\s+|\\s+$)+")
if err != nil {
return nil, err
}
whiteSpace, err := regexp.Compile("\\s+")
if err != nil {
return nil, err
}
repeatComma, err := regexp.Compile(",{2,}")
if err != nil {
return nil, err
}
userStrings, err := regexp.Compile("\"([[:graph:]]|\\s)+\"")
if err != nil {
return nil, err
}
placeHolder := "__PLACE_HOLDER__"
phReg, err := regexp.Compile(placeHolder)
if err != nil {
return nil, err
}
us := userStrings.FindString(s)
s = userStrings.ReplaceAllString(s, placeHolder)
s = comments.ReplaceAllString(s, "")
s = edgeWs.ReplaceAllString(s, "")
s = whiteSpace.ReplaceAllString(s, ",")
s = repeatComma.ReplaceAllString(s, ",")
res := strings.Split(s, ",")
for i, arg := range res {
res[i] = phReg.ReplaceAllString(arg, us)
}
return res, nil
}
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