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strings/HasPrefixSuffix: handle both prefix and suffix #71072

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strings/HasPrefixSuffix: handle both prefix and suffix #71072

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5 changes: 5 additions & 0 deletions src/strings/strings.go
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Original file line number Diff line number Diff line change
Expand Up @@ -522,6 +522,11 @@ func HasSuffix(s, suffix string) bool {
return stringslite.HasSuffix(s, suffix)
}

// HasPrefixSuffix eports whether the string s begins with prefix and ends with suffix.
func HasPrefixSuffix(s, prefix, suffix string) bool {
return stringslite.HasPrefix(s, prefix) && stringslite.HasSuffix(s, suffix)
}

// Map returns a copy of the string s with all its characters modified
// according to the mapping function. If mapping returns a negative value, the character is
// dropped from the string with no replacement.
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