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Use strings.Cut() instead of string.SplitN() (#4049)

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strings.Cut() generates less garbage as it does not allocate the slice to hold parts.
This commit is contained in:
Mikhail Mazurskiy
2023-05-18 02:28:44 +10:00
committed by GitHub
parent 8445f21305
commit f95bee22b9
8 changed files with 64 additions and 68 deletions
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8
sdk/resource/os_release_unix.go
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@ -85,14 +85,14 @@ func skip(line string) bool {
// parse attempts to split the provided line on the first '=' character, and then
// sanitize each side of the split before returning them as a key-value pair.
func parse(line string) (string, string, bool) {
parts := strings.SplitN(line, "=", 2)
k, v, found := strings.Cut(line, "=")
if len(parts) != 2 || len(parts[0]) == 0 {
if !found || len(k) == 0 {
return "", "", false
}
key := strings.TrimSpace(parts[0])
value := unescape(unquote(strings.TrimSpace(parts[1])))
key := strings.TrimSpace(k)
value := unescape(unquote(strings.TrimSpace(v)))
return key, value, true
}