Function urlEncode

backend/swift/swift.go:1517–1528

urlEncode encodes a string so that it is a valid URL We don't use any of Go's standard methods as we need `/` not encoded but we need '&' encoded.

(str string)

// We don't use any of Go's standard methods as we need `/` not
// encoded but we need '&' encoded.
func urlEncode(str string) string {
	var buf bytes.Buffer
	for i := range len(str) {
		c := str[i]
		if (c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '/' || c == '.' || c == '_' || c == '-' {
			_ = buf.WriteByte(c)
		} else {
			_, _ = buf.WriteString(fmt.Sprintf("%%%02X", c))
		}
	}
	return buf.String()
}

// updateChunks updates the existing object using chunks to a separate
// container.