Commit 94704d75 authored by Stephen Kelly's avatar Stephen Kelly
Browse files

cmState: Add GetCallStackParent method.

parent a8e54460
......@@ -854,6 +854,28 @@ cmState::Snapshot cmState::Snapshot::GetBuildsystemDirectoryParent() const
return snapshot;
}
cmState::Snapshot cmState::Snapshot::GetCallStackParent() const
{
assert(this->State);
assert(this->Position != this->State->SnapshotData.Root());
Snapshot snapshot;
if (this->Position->SnapshotType == cmState::BuildsystemDirectoryType)
{
return snapshot;
}
PositionType parentPos = this->Position;
++parentPos;
if (parentPos == this->State->SnapshotData.Root())
{
return snapshot;
}
snapshot = Snapshot(this->State, parentPos);
return snapshot;
}
cmState* cmState::Snapshot::GetState() const
{
return this->State;
......
......@@ -59,6 +59,7 @@ public:
bool IsValid() const;
Snapshot GetBuildsystemDirectoryParent() const;
Snapshot GetCallStackParent() const;
cmState* GetState() const;
......
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