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cmState: Make Snapshot EqualityComparable.

This commit is contained in:
Stephen Kelly 2015-08-02 09:56:08 +02:00
parent 9b44018d52
commit af9fc27753
2 changed files with 17 additions and 0 deletions
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10
Source/cmState.cxx
View File

@ -1701,3 +1701,13 @@ std::vector<std::string> cmState::Directory::GetPropertyKeys() const
}
return keys;
}
bool operator==(const cmState::Snapshot& lhs, const cmState::Snapshot& rhs)
{
return lhs.Position == rhs.Position;
}
bool operator!=(const cmState::Snapshot& lhs, const cmState::Snapshot& rhs)
{
return lhs.Position != rhs.Position;
}

7
Source/cmState.h
View File

@ -93,6 +93,10 @@ public:
};
private:
friend bool operator==(const cmState::Snapshot& lhs,
const cmState::Snapshot& rhs);
friend bool operator!=(const cmState::Snapshot& lhs,
const cmState::Snapshot& rhs);
friend class cmState;
friend class Directory;
friend struct StrictWeakOrder;
@ -314,4 +318,7 @@ private:
bool MSYSShell;
};
bool operator==(const cmState::Snapshot& lhs, const cmState::Snapshot& rhs);
bool operator!=(const cmState::Snapshot& lhs, const cmState::Snapshot& rhs);
#endif