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Key/Keyer

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This commit is contained in:
Barak Michener 2014-08-06 16:59:46 -04:00
parent 408103b406
commit b74cb142f0
3 changed files with 8 additions and 8 deletions
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12
graph/iterator/materialize_iterator.go
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@ -32,8 +32,8 @@ type result struct {
tags map[string]graph.Value
}
type hasher interface {
Hasher() interface{}
type Keyer interface {
Key() interface{}
}
type Materialize struct {
@ -205,8 +205,8 @@ func (it *Materialize) Contains(v graph.Value) bool {
return it.subIt.Contains(v)
}
key := v
if h, ok := v.(hasher); ok {
key = h.Hasher()
if h, ok := v.(Keyer); ok {
key = h.Key()
}
if i, ok := it.containsMap[key]; ok {
it.index = i
@ -246,8 +246,8 @@ func (it *Materialize) materializeSet() {
break
}
val := id
if h, ok := id.(hasher); ok {
val = h.Hasher()
if h, ok := id.(Keyer); ok {
val = h.Key()
}
if _, ok := it.containsMap[val]; !ok {
it.containsMap[val] = len(it.values)