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package stringutil
const escape = '\\'
// SplitQuoted splits a string, ignoring separators present inside of quoted runs. Separators
// cannot be escaped outside of quoted runs, the escaping will be ignored.
//
// Quotes are preserved in result, but the separators are removed.
func SplitQuoted(s string, sep rune, quote rune) []string {
a := make([]string, 0, 8)
quoted := false
escaped := false
p := 0
for i, c := range s {
if c == escape {
// Escape can escape itself.
escaped = !escaped
continue
}
if c == quote {
quoted = !quoted
continue
}
escaped = false
if !quoted && c == sep {
a = append(a, s[p:i])
p = i + 1
}
}
if quoted && quote != 0 {
// s contained an unterminated quoted-run, re-split without quoting.
return SplitQuoted(s, sep, rune(0))
}
return append(a, s[p:])
}
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