barak/cayley
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Move tag handling out into graph.Tagger

Browse source
This commit is contained in:
kortschak 2014-07-30 10:15:22 +09:30
parent 0238332ca3
commit 1604dca737
28 changed files with 315 additions and 159 deletions
Download patch file Download diff file Expand all files Collapse all files

19
graph/leveldb/all_iterator.go
View file

@ -28,6 +28,7 @@ import (
type AllIterator struct {
iterator.Base
tags graph.Tagger
prefix []byte
dir graph.Direction
open bool
@ -66,9 +67,23 @@ func (it *AllIterator) Reset() {
}
}
func (it *AllIterator) Tagger() *graph.Tagger {
return &it.tags
}
func (it *AllIterator) TagResults(dst map[string]graph.Value) {
for _, tag := range it.tags.Tags() {
dst[tag] = it.Result()
}
for tag, value := range it.tags.Fixed() {
dst[tag] = value
}
}
func (it *AllIterator) Clone() graph.Iterator {
out := NewAllIterator(string(it.prefix), it.dir, it.ts)
out.CopyTagsFrom(it)
out.tags.CopyFrom(it)
return out
}
@ -115,7 +130,7 @@ func (it *AllIterator) Size() (int64, bool) {
func (it *AllIterator) DebugString(indent int) string {
size, _ := it.Size()
return fmt.Sprintf("%s(%s tags: %v leveldb size:%d %s %p)", strings.Repeat(" ", indent), it.Type(), it.Tags(), size, it.dir, it)
return fmt.Sprintf("%s(%s tags: %v leveldb size:%d %s %p)", strings.Repeat(" ", indent), it.Type(), it.tags.Tags(), size, it.dir, it)
}
func (it *AllIterator) Type() graph.Type { return graph.All }