本文整理汇总了Golang中github.com/attic-labs/noms/go/types.List.Diff方法的典型用法代码示例。如果您正苦于以下问题：Golang List.Diff方法的具体用法？Golang List.Diff怎么用？Golang List.Diff使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/attic-labs/noms/go/types.List的用法示例。
在下文中一共展示了List.Diff方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: diffLists
func diffLists(dq *diffQueue, w io.Writer, p types.Path, v1, v2 types.List) {
wroteHeader := false
splices := v2.Diff(v1)
for _, splice := range splices {
if splice.SpRemoved == splice.SpAdded {
for i := uint64(0); i < splice.SpRemoved; i++ {
lastEl := v1.Get(splice.SpAt + i)
newEl := v2.Get(splice.SpFrom + i)
if canCompare(lastEl, newEl) {
idx := types.Number(splice.SpAt + i)
p1 := p.AddIndex(idx)
dq.PushBack(diffInfo{p1, idx, lastEl, newEl})
} else {
wroteHeader = writeHeader(w, wroteHeader, p)
line(w, subPrefix, nil, v1.Get(splice.SpAt+i))
line(w, addPrefix, nil, v2.Get(splice.SpFrom+i))
}
}
} else {
for i := uint64(0); i < splice.SpRemoved; i++ {
wroteHeader = writeHeader(w, wroteHeader, p)
line(w, subPrefix, nil, v1.Get(splice.SpAt+i))
}
for i := uint64(0); i < splice.SpAdded; i++ {
wroteHeader = writeHeader(w, wroteHeader, p)
line(w, addPrefix, nil, v2.Get(splice.SpFrom+i))
}
}
}
writeFooter(w, wroteHeader)
}示例2: diffLists
func diffLists(w io.Writer, p types.Path, v1, v2 types.List) (err error) {
spliceChan := make(chan types.Splice)
stopChan := make(chan struct{}, 1) // buffer size of 1, so this won't block if diff already finished
go func() {
v2.Diff(v1, spliceChan, stopChan)
close(spliceChan)
}()
wroteHdr := false
for splice := range spliceChan {
if err != nil {
break
}
if splice.SpRemoved == splice.SpAdded {
// Heuristic: list only has modifications.
for i := uint64(0); i < splice.SpRemoved; i++ {
lastEl := v1.Get(splice.SpAt + i)
newEl := v2.Get(splice.SpFrom + i)
if shouldDescend(lastEl, newEl) {
idx := types.Number(splice.SpAt + i)
writeFooter(w, &wroteHdr)
err = diff(w, p.AddIndex(idx), idx, lastEl, newEl)
} else {
writeHeader(w, p, &wroteHdr)
line(w, DEL, nil, v1.Get(splice.SpAt+i))
err = line(w, ADD, nil, v2.Get(splice.SpFrom+i))
}
}
continue
}
// Heuristic: list only has additions/removals.
for i := uint64(0); i < splice.SpRemoved && err == nil; i++ {
writeHeader(w, p, &wroteHdr)
err = line(w, DEL, nil, v1.Get(splice.SpAt+i))
}
for i := uint64(0); i < splice.SpAdded && err == nil; i++ {
writeHeader(w, p, &wroteHdr)
err = line(w, ADD, nil, v2.Get(splice.SpFrom+i))
}
}
err = writeFooter(w, &wroteHdr)
if err != nil {
stopChan <- struct{}{}
// Wait for diff to stop.
for range spliceChan {
}
}
return
}示例3: diffSummaryList
func diffSummaryList(ch chan<- diffSummaryProgress, v1, v2 types.List) {
ch <- diffSummaryProgress{OldSize: v1.Len(), NewSize: v2.Len()}
spliceChan := make(chan types.Splice)
stopChan := make(chan struct{}, 1) // buffer size of 1, so this won't block if diff already finished
go func() {
v2.Diff(v1, spliceChan, stopChan)
close(spliceChan)
}()
for splice := range spliceChan {
if splice.SpRemoved == splice.SpAdded {
ch <- diffSummaryProgress{Changes: splice.SpRemoved}
} else {
ch <- diffSummaryProgress{Adds: splice.SpAdded, Removes: splice.SpRemoved}
}
}
}示例4: diffLists
func diffLists(w io.Writer, p types.Path, v1, v2 types.List) {
spliceChan := make(chan types.Splice)
stopChan := make(chan struct{}, 1) // buffer size of 1, so this won't block if diff already finished
defer stop(stopChan)
go func() {
v2.Diff(v1, spliceChan, stopChan)
close(spliceChan)
}()
wroteHeader := false
for splice := range spliceChan {
if splice.SpRemoved == splice.SpAdded {
for i := uint64(0); i < splice.SpRemoved; i++ {
lastEl := v1.Get(splice.SpAt + i)
newEl := v2.Get(splice.SpFrom + i)
if shouldDescend(lastEl, newEl) {
idx := types.Number(splice.SpAt + i)
diff(w, p.AddIndex(idx), idx, lastEl, newEl)
} else {
wroteHeader = writeHeader(w, wroteHeader, p)
line(w, DEL, nil, v1.Get(splice.SpAt+i))
line(w, ADD, nil, v2.Get(splice.SpFrom+i))
}
}
} else {
for i := uint64(0); i < splice.SpRemoved; i++ {
wroteHeader = writeHeader(w, wroteHeader, p)
line(w, DEL, nil, v1.Get(splice.SpAt+i))
}
for i := uint64(0); i < splice.SpAdded; i++ {
wroteHeader = writeHeader(w, wroteHeader, p)
line(w, ADD, nil, v2.Get(splice.SpFrom+i))
}
}
}
writeFooter(w, wroteHeader)
}