Commit a3c8f042 authored by Enrico Granata's avatar Enrico Granata
Browse files

Add an accessor to ValueObject that determines if the object represents a base... 

Add an accessor to ValueObject that determines if the object represents a base class, and also returns the depth of base-class-ness. For instance if one has class C : public B {} class B : public A {}, the value for A nested in B nested in C would be a base class of depth 2

llvm-svn: 216032
parent 3f3d7acb

lldb/include/lldb/Core/ValueObject.h

+3 −0
Original line number Diff line number Diff line
@@ -430,6 +430,9 @@ public: 
        return false;

    }

    

    bool

    IsBaseClass (uint32_t& depth);

    

    virtual bool

    IsDereferenceOfParent ()

    {

lldb/source/Core/ValueObject.cpp

+20 −0
Original line number Diff line number Diff line
@@ -2396,6 +2396,26 @@ ValueObject::GetNonBaseClassParent() 
    return NULL;

}





bool

ValueObject::IsBaseClass (uint32_t& depth)

{

    if (!IsBaseClass())

    {

        depth = 0;

        return false;

    }

    if (GetParent())

    {

        GetParent()->IsBaseClass(depth);

        depth = depth + 1;

        return true;

    }

    // TODO: a base of no parent? weird..

    depth = 1;

    return true;

}



void

ValueObject::GetExpressionPath (Stream &s, bool qualify_cxx_base_classes, GetExpressionPathFormat epformat)

{