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// file : xsd-frontend/semantic-graph/complex.hxx
// copyright : Copyright (c) 2005-2014 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifndef XSD_FRONTEND_SEMANTIC_GRAPH_COMPLEX_HXX
#define XSD_FRONTEND_SEMANTIC_GRAPH_COMPLEX_HXX
#include <xsd-frontend/semantic-graph/elements.hxx>
#include <xsd-frontend/semantic-graph/compositors.hxx>
namespace XSDFrontend
{
namespace SemanticGraph
{
class Complex: public virtual Type, public virtual Scope
{
public:
bool
mixed_p () const
{
if (mixed_)
return true;
// If we have empty content, then we have the same content
// type as our base.
//
if (!contains_compositor_p () && inherits_p ())
{
if (Complex* b = dynamic_cast<Complex*> (&inherits ().base ()))
return b->mixed_p ();
}
return false;
}
public:
bool
contains_compositor_p () const
{
return contains_compositor_ != 0;
}
ContainsCompositor&
contains_compositor ()
{
assert (contains_compositor_ != 0);
return *contains_compositor_;
}
public:
void
mixed_p (bool m)
{
mixed_ = m;
}
public:
Complex (Path const& file, unsigned long line, unsigned long column);
void
add_edge_left (ContainsCompositor& e)
{
contains_compositor_ = &e;
}
void
remove_edge_left (ContainsCompositor& e)
{
assert (contains_compositor_ == &e);
contains_compositor_ = 0;
}
using Type::add_edge_right;
using Type::add_edge_left;
using Scope::add_edge_left;
protected:
Complex (); // For virtual inheritance (Enumeration).
private:
bool mixed_;
ContainsCompositor* contains_compositor_;
};
}
}
#endif // XSD_FRONTEND_SEMANTIC_GRAPH_COMPLEX_HXX
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