Update godeps

vendor/k8s.io/kubernetes/pkg/api/resource/suffix.go

@@ -24,8 +24,9 @@ type suffix string
 
 // suffixer can interpret and construct suffixes.
 type suffixer interface {
-	interpret(suffix) (base, exponent int, fmt Format, ok bool)
-	construct(base, exponent int, fmt Format) (s suffix, ok bool)
+	interpret(suffix) (base, exponent int32, fmt Format, ok bool)
+	construct(base, exponent int32, fmt Format) (s suffix, ok bool)
+	constructBytes(base, exponent int32, fmt Format) (s []byte, ok bool)
 }
 
 // quantitySuffixer handles suffixes for all three formats that quantity
@@ -33,12 +34,13 @@ type suffixer interface {
 var quantitySuffixer = newSuffixer()
 
 type bePair struct {
-	base, exponent int
+	base, exponent int32
 }
 
 type listSuffixer struct {
-	suffixToBE map[suffix]bePair
-	beToSuffix map[bePair]suffix
+	suffixToBE      map[suffix]bePair
+	beToSuffix      map[bePair]suffix
+	beToSuffixBytes map[bePair][]byte
 }
 
 func (ls *listSuffixer) addSuffix(s suffix, pair bePair) {
@@ -48,11 +50,15 @@ func (ls *listSuffixer) addSuffix(s suffix, pair bePair) {
 	if ls.beToSuffix == nil {
 		ls.beToSuffix = map[bePair]suffix{}
 	}
+	if ls.beToSuffixBytes == nil {
+		ls.beToSuffixBytes = map[bePair][]byte{}
+	}
 	ls.suffixToBE[s] = pair
 	ls.beToSuffix[pair] = s
+	ls.beToSuffixBytes[pair] = []byte(s)
 }
 
-func (ls *listSuffixer) lookup(s suffix) (base, exponent int, ok bool) {
+func (ls *listSuffixer) lookup(s suffix) (base, exponent int32, ok bool) {
 	pair, ok := ls.suffixToBE[s]
 	if !ok {
 		return 0, 0, false
@@ -60,19 +66,50 @@ func (ls *listSuffixer) lookup(s suffix) (base, exponent int, ok bool) {
 	return pair.base, pair.exponent, true
 }
 
-func (ls *listSuffixer) construct(base, exponent int) (s suffix, ok bool) {
+func (ls *listSuffixer) construct(base, exponent int32) (s suffix, ok bool) {
 	s, ok = ls.beToSuffix[bePair{base, exponent}]
 	return
 }
 
+func (ls *listSuffixer) constructBytes(base, exponent int32) (s []byte, ok bool) {
+	s, ok = ls.beToSuffixBytes[bePair{base, exponent}]
+	return
+}
+
 type suffixHandler struct {
 	decSuffixes listSuffixer
 	binSuffixes listSuffixer
 }
 
+type fastLookup struct {
+	*suffixHandler
+}
+
+func (l fastLookup) interpret(s suffix) (base, exponent int32, format Format, ok bool) {
+	switch s {
+	case "":
+		return 10, 0, DecimalSI, true
+	case "n":
+		return 10, -9, DecimalSI, true
+	case "u":
+		return 10, -6, DecimalSI, true
+	case "m":
+		return 10, -3, DecimalSI, true
+	case "k":
+		return 10, 3, DecimalSI, true
+	case "M":
+		return 10, 6, DecimalSI, true
+	case "G":
+		return 10, 9, DecimalSI, true
+	}
+	return l.suffixHandler.interpret(s)
+}
+
 func newSuffixer() suffixer {
 	sh := &suffixHandler{}
 
+	// IMPORTANT: if you change this section you must change fastLookup
+
 	sh.binSuffixes.addSuffix("Ki", bePair{2, 10})
 	sh.binSuffixes.addSuffix("Mi", bePair{2, 20})
 	sh.binSuffixes.addSuffix("Gi", bePair{2, 30})
@@ -94,10 +131,10 @@ func newSuffixer() suffixer {
 	sh.decSuffixes.addSuffix("P", bePair{10, 15})
 	sh.decSuffixes.addSuffix("E", bePair{10, 18})
 
-	return sh
+	return fastLookup{sh}
 }
 
-func (sh *suffixHandler) construct(base, exponent int, fmt Format) (s suffix, ok bool) {
+func (sh *suffixHandler) construct(base, exponent int32, fmt Format) (s suffix, ok bool) {
 	switch fmt {
 	case DecimalSI:
 		return sh.decSuffixes.construct(base, exponent)
@@ -115,7 +152,32 @@ func (sh *suffixHandler) construct(base, exponent int, fmt Format) (s suffix, ok
 	return "", false
 }
 
-func (sh *suffixHandler) interpret(suffix suffix) (base, exponent int, fmt Format, ok bool) {
+func (sh *suffixHandler) constructBytes(base, exponent int32, format Format) (s []byte, ok bool) {
+	switch format {
+	case DecimalSI:
+		return sh.decSuffixes.constructBytes(base, exponent)
+	case BinarySI:
+		return sh.binSuffixes.constructBytes(base, exponent)
+	case DecimalExponent:
+		if base != 10 {
+			return nil, false
+		}
+		if exponent == 0 {
+			return nil, true
+		}
+		result := make([]byte, 8, 8)
+		result[0] = 'e'
+		number := strconv.AppendInt(result[1:1], int64(exponent), 10)
+		if &result[1] == &number[0] {
+			return result[:1+len(number)], true
+		}
+		result = append(result[:1], number...)
+		return result, true
+	}
+	return nil, false
+}
+
+func (sh *suffixHandler) interpret(suffix suffix) (base, exponent int32, fmt Format, ok bool) {
 	// Try lookup tables first
 	if b, e, ok := sh.decSuffixes.lookup(suffix); ok {
 		return b, e, DecimalSI, true
@@ -129,7 +191,7 @@ func (sh *suffixHandler) interpret(suffix suffix) (base, exponent int, fmt Forma
 		if err != nil {
 			return 0, 0, DecimalExponent, false
 		}
-		return 10, int(parsed), DecimalExponent, true
+		return 10, int32(parsed), DecimalExponent, true
 	}
 
 	return 0, 0, DecimalExponent, false