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Rename Check-ish -> Contains-ish

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Contains[*] indicates what the check is for.

[*] I considered Has/Have, but settled on Contains to avoid confusion
with the HasA iterator.
This commit is contained in:
kortschak 2014-07-31 15:29:42 +09:30
parent a81005ba21
commit 1606e98d9f
20 changed files with 142 additions and 143 deletions
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18
graph/iterator/linksto_iterator.go
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@ -23,7 +23,7 @@ package iterator
// LinksTo is therefore sensitive to growing with a fanout. (A small-sized
// subiterator could cause LinksTo to be large).
//
// Check()ing a LinksTo means, given a link, take the direction we care about
// Contains()ing a LinksTo means, given a link, take the direction we care about
// and check if it's in our subiterator. Checking is therefore fairly cheap, and
// similar to checking the subiterator alone.
//
@ -116,14 +116,14 @@ func (it *LinksTo) DebugString(indent int) string {
// If it checks in the right direction for the subiterator, it is a valid link
// for the LinksTo.
func (it *LinksTo) Check(val graph.Value) bool {
graph.CheckLogIn(it, val)
func (it *LinksTo) Contains(val graph.Value) bool {
graph.ContainsLogIn(it, val)
node := it.ts.TripleDirection(val, it.dir)
if it.primaryIt.Check(node) {
if it.primaryIt.Contains(node) {
it.result = val
return graph.CheckLogOut(it, val, true)
return graph.ContainsLogOut(it, val, true)
}
return graph.CheckLogOut(it, val, false)
return graph.ContainsLogOut(it, val, false)
}
// Return a list containing only our subiterator.
@ -198,9 +198,9 @@ func (it *LinksTo) Stats() graph.IteratorStats {
checkConstant := int64(1)
nextConstant := int64(2)
return graph.IteratorStats{
NextCost: nextConstant + subitStats.NextCost,
CheckCost: checkConstant + subitStats.CheckCost,
Size: fanoutFactor * subitStats.Size,
NextCost: nextConstant + subitStats.NextCost,
ContainsCost: checkConstant + subitStats.ContainsCost,
Size: fanoutFactor * subitStats.Size,
}
}