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LibCore: Add CObject::for_each_child(callback).

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This commit is contained in:
Andreas Kling 2019-05-27 03:52:19 +02:00
parent 3654c33c56
commit 906fde8f8c
2 changed files with 13 additions and 3 deletions
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7
LibCore/CObject.cpp
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@ -100,9 +100,10 @@ void CObject::dump_tree(int indent)
} }
printf("%s{%p}\n", class_name(), this); printf("%s{%p}\n", class_name(), this);
for (auto* child : children()) { for_each_child([&] (auto& child) {
child->dump_tree(indent + 2); child.dump_tree(indent + 2);
} return IterationDecision::Continue;
});
} }
void CObject::deferred_invoke(Function<void(CObject&)> invokee) void CObject::deferred_invoke(Function<void(CObject&)> invokee)

9
LibCore/CObject.h
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@ -20,6 +20,15 @@ public:
Vector<CObject*>& children() { return m_children; } Vector<CObject*>& children() { return m_children; }
const Vector<CObject*>& children() const { return m_children; } const Vector<CObject*>& children() const { return m_children; }
template<typename Callback>
void for_each_child(Callback callback)
{
for (auto* child : m_children) {
if (callback(*child) == IterationDecision::Abort)
return;
}
}
CObject* parent() { return m_parent; } CObject* parent() { return m_parent; }
const CObject* parent() const { return m_parent; } const CObject* parent() const { return m_parent; }