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cmDefinitions: Externalize looping for ClosureKeys.

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This commit is contained in:
Stephen Kelly
2015-04-26 15:38:36 +02:00
parent f79cd99d6d
commit 5ccff6408c
3 changed files with 20 additions and 18 deletions
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23
Source/cmDefinitions.cxx
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@@ -116,26 +116,19 @@ cmDefinitions::MakeClosure(std::set<std::string>& undefined,
}
//----------------------------------------------------------------------------
std::vector<std::string> cmDefinitions::ClosureKeys() const
std::vector<std::string>
cmDefinitions::ClosureKeys(std::set<std::string>& bound) const
{
std::vector<std::string> defined;
std::set<std::string> bound;
cmDefinitions const* up = this;
while (up)
defined.reserve(this->Map.size());
for(MapType::const_iterator mi = this->Map.begin();
mi != this->Map.end(); ++mi)
{
// Consider local definitions.
for(MapType::const_iterator mi = up->Map.begin();
mi != up->Map.end(); ++mi)
// Use this key if it is not already set or unset.
if(bound.insert(mi->first).second && mi->second.Exists)
{
// Use this key if it is not already set or unset.
if(bound.insert(mi->first).second && mi->second.Exists)
{
defined.push_back(mi->first);
}
defined.push_back(mi->first);
}
up = up->Up;
}
return defined;
}