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// file : xsd/elements.hxx
// author : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2006-2010 Code Synthesis Tools CC
// license : GNU GPL v2 + exceptions; see accompanying LICENSE file
#ifndef ELEMENTS_HXX
#define ELEMENTS_HXX
#include <cult/types.hxx>
#include <xsd-frontend/semantic-graph.hxx>
#include <xsd-frontend/traversal.hxx>
using namespace Cult;
typedef WideString String;
namespace SemanticGraph = XSDFrontend::SemanticGraph;
namespace Traversal = XSDFrontend::Traversal;
// Anonymous feedback via belongs edge.
//
struct AnonymousBase : Traversal::Element,
Traversal::Attribute
{
AnonymousBase (Traversal::NodeDispatcherBase& d1)
: complex_ (&d1, 0)
{
edge_traverser (belongs_);
belongs_.node_traverser (complex_);
}
AnonymousBase (Traversal::NodeDispatcherBase& d1,
Traversal::NodeDispatcherBase& d2)
: complex_ (&d1, &d2)
{
edge_traverser (belongs_);
belongs_.node_traverser (complex_);
}
// Hooks.
//
public:
virtual void
member_pre (SemanticGraph::Member&)
{
}
virtual void
member_post (SemanticGraph::Member&)
{
}
/*
virtual void
type_pre (SemanticGraph::Type& t)
{
}
virtual void
type_post (SemanticGraph::Type& t)
{
}
*/
public:
virtual Void
traverse (SemanticGraph::Element& e)
{
SemanticGraph::Type& t (e.type ());
if (!t.named_p () && !t.context ().count ("seen"))
{
t.context ().set ("seen", true);
member_pre (e);
Element::belongs (e, belongs_);
member_post (e);
t.context ().remove ("seen");
}
}
virtual Void
traverse (SemanticGraph::Attribute& a)
{
SemanticGraph::Type& t (a.type ());
if (!t.named_p () && !t.context ().count ("seen"))
{
t.context ().set ("seen", true);
member_pre (a);
Attribute::belongs (a, belongs_);
member_post (a);
t.context ().remove ("seen");
}
}
private:
struct Complex : Traversal::Complex
{
Complex (Traversal::NodeDispatcherBase* d1,
Traversal::NodeDispatcherBase* d2)
: d1_ (d1), d2_ (d2)
{
}
virtual Void
traverse (SemanticGraph::Complex& c)
{
if (d1_)
d1_->dispatch (c);
if (d2_)
d2_->dispatch (c);
}
private:
Traversal::NodeDispatcherBase* d1_;
Traversal::NodeDispatcherBase* d2_;
} complex_;
Traversal::Belongs belongs_;
};
#endif // ELEMENTS_HXX
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