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Extract local variables for readability 

PiperOrigin-RevId: 298690552
This commit is contained in:
Tamir Duberstein 2020-03-03 14:09:45 -08:00 committed by gVisor bot
parent ba8b8154e8
commit 844e4d284c
1 changed files with 21 additions and 12 deletions
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33
pkg/ilist/list.go
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@ -88,8 +88,9 @@ func (l *List) Back() Element {
// PushFront inserts the element e at the front of list l.
func (l *List) PushFront(e Element) {
ElementMapper{}.linkerFor(e).SetNext(l.head)
ElementMapper{}.linkerFor(e).SetPrev(nil)
linker := ElementMapper{}.linkerFor(e)
linker.SetNext(l.head)
linker.SetPrev(nil)
if l.head != nil {
ElementMapper{}.linkerFor(l.head).SetPrev(e)
@ -102,8 +103,9 @@ func (l *List) PushFront(e Element) {
// PushBack inserts the element e at the back of list l.
func (l *List) PushBack(e Element) {
ElementMapper{}.linkerFor(e).SetNext(nil)
ElementMapper{}.linkerFor(e).SetPrev(l.tail)
linker := ElementMapper{}.linkerFor(e)
linker.SetNext(nil)
linker.SetPrev(l.tail)
if l.tail != nil {
ElementMapper{}.linkerFor(l.tail).SetNext(e)
@ -132,10 +134,14 @@ func (l *List) PushBackList(m *List) {
// InsertAfter inserts e after b.
func (l *List) InsertAfter(b, e Element) {
a := ElementMapper{}.linkerFor(b).Next()
ElementMapper{}.linkerFor(e).SetNext(a)
ElementMapper{}.linkerFor(e).SetPrev(b)
ElementMapper{}.linkerFor(b).SetNext(e)
bLinker := ElementMapper{}.linkerFor(b)
eLinker := ElementMapper{}.linkerFor(e)
a := bLinker.Next()
eLinker.SetNext(a)
eLinker.SetPrev(b)
bLinker.SetNext(e)
if a != nil {
ElementMapper{}.linkerFor(a).SetPrev(e)
@ -146,10 +152,13 @@ func (l *List) InsertAfter(b, e Element) {
// InsertBefore inserts e before a.
func (l *List) InsertBefore(a, e Element) {
b := ElementMapper{}.linkerFor(a).Prev()
ElementMapper{}.linkerFor(e).SetNext(a)
ElementMapper{}.linkerFor(e).SetPrev(b)
ElementMapper{}.linkerFor(a).SetPrev(e)
aLinker := ElementMapper{}.linkerFor(a)
eLinker := ElementMapper{}.linkerFor(e)
b := aLinker.Prev()
eLinker.SetNext(a)
eLinker.SetPrev(b)
aLinker.SetPrev(e)
if b != nil {
ElementMapper{}.linkerFor(b).SetNext(e)