From 27401b6ea459921a6152ab1744da1618358465f4 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sun, 10 Jul 2022 13:18:30 -0600 Subject: Rename the module, mv pkg lib --- pkg/util/uuid.go | 72 -------------------------------------------------------- 1 file changed, 72 deletions(-) delete mode 100644 pkg/util/uuid.go (limited to 'pkg/util/uuid.go') diff --git a/pkg/util/uuid.go b/pkg/util/uuid.go deleted file mode 100644 index 3b4cbaf..0000000 --- a/pkg/util/uuid.go +++ /dev/null @@ -1,72 +0,0 @@ -package util - -import ( - "encoding/hex" - "fmt" - "strings" -) - -type UUID [16]byte - -func (uuid UUID) String() string { - str := hex.EncodeToString(uuid[:]) - return strings.Join([]string{ - str[:8], - str[8:12], - str[12:16], - str[16:20], - str[20:32], - }, "-") -} - -func (a UUID) Cmp(b UUID) int { - for i := range a { - if d := int(a[i]) - int(b[i]); d != 0 { - return d - } - } - return 0 -} - -func (uuid UUID) Format(f fmt.State, verb rune) { - FormatByteArrayStringer(uuid, uuid[:], f, verb) -} - -func ParseUUID(str string) (UUID, error) { - var ret UUID - j := 0 - for i := 0; i < len(str); i++ { - if j >= len(ret)*2 { - return UUID{}, fmt.Errorf("too long to be a UUID: %q|%q", str[:i], str[i:]) - } - c := str[i] - var v byte - switch { - case '0' <= c && c <= '9': - v = c - '0' - case 'a' <= c && c <= 'f': - v = c - 'a' + 10 - case 'A' <= c && c <= 'F': - v = c - 'A' + 10 - case c == '-': - continue - default: - return UUID{}, fmt.Errorf("illegal byte in UUID: %q|%q|%q", str[:i], str[i:i+1], str[i+1:]) - } - if j%2 == 0 { - ret[j/2] = v << 4 - } else { - ret[j/2] = (ret[j/2] & 0xf0) | (v & 0x0f) - } - j++ - } - return ret, nil -} - -func MustParseUUID(str string) UUID { - ret, err := ParseUUID(str) - if err != nil { - panic(err) - } - return ret -} -- cgit v1.2.3-2-g168b