remerge

1 files changed, 234 insertions, 0 deletions

diff --git a/libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx b/libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx
new file mode 100644
index 0000000..3573c24
--- /dev/null
+++ b/libxsd-frontend/xsd-frontend/semantic-graph/compositors.hxx
@@ -0,0 +1,234 @@
+// file      : xsd-frontend/semantic-graph/compositors.hxx
+// copyright : Copyright (c) 2006-2014 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef XSD_FRONTEND_SEMANTIC_GRAPH_COMPOSITORS_HXX
+#define XSD_FRONTEND_SEMANTIC_GRAPH_COMPOSITORS_HXX
+
+#include <list>
+
+#include <xsd-frontend/semantic-graph/elements.hxx>
+#include <xsd-frontend/semantic-graph/particle.hxx>
+
+namespace XSDFrontend
+{
+  namespace SemanticGraph
+  {
+    //
+    //
+    class ContainsCompositor: public virtual Edge
+    {
+    public:
+      Compositor&
+      compositor () const
+      {
+        return *compositor_;
+      }
+
+      Node&
+      container () const
+      {
+        return *container_;
+      }
+
+    public:
+      unsigned long
+      min () const
+      {
+        return min_;
+      }
+
+      unsigned long
+      max () const
+      {
+        return max_;
+      }
+
+    public:
+      ContainsCompositor (unsigned long min, unsigned long max);
+
+      void
+      set_left_node (Node& n)
+      {
+        container_ = &n;
+      }
+
+      void
+      set_right_node (Compositor& n)
+      {
+        compositor_ = &n;
+      }
+
+      void
+      clear_left_node (Node& n)
+      {
+        assert (container_ == &n);
+        container_ = 0;
+      }
+
+      void
+      clear_right_node (Compositor& n)
+      {
+        assert (compositor_ == &n);
+        compositor_ = 0;
+      }
+
+    private:
+      Compositor* compositor_;
+      Node* container_;
+      unsigned long min_, max_;
+    };
+
+    //
+    //
+    class Compositor: public virtual Particle
+    {
+      typedef std::list<ContainsParticle*> ContainsList;
+
+    public:
+      typedef pointer_iterator<ContainsList::iterator> ContainsIterator;
+      typedef
+      pointer_iterator<ContainsList::const_iterator>
+      ContainsConstIterator;
+
+      ContainsIterator
+      contains_begin ()
+      {
+        return contains_.begin ();
+      }
+
+      ContainsIterator
+      contains_end ()
+      {
+        return contains_.end ();
+      }
+
+      ContainsConstIterator
+      contains_begin () const
+      {
+        return contains_.begin ();
+      }
+
+      ContainsConstIterator
+      contains_end () const
+      {
+        return contains_.end ();
+      }
+
+    public:
+      bool
+      contained_compositor_p ()
+      {
+        return contained_compositor_ != 0;
+      }
+
+      ContainsCompositor&
+      contained_compositor ()
+      {
+        assert (contained_compositor_ != 0);
+        return *contained_compositor_;
+      }
+
+    public:
+      unsigned long
+      min () const
+      {
+        if (contained_compositor_ != 0)
+          return contained_compositor_->min ();
+        else
+          return Particle::min ();
+      }
+
+      unsigned long
+      max () const
+      {
+        if (contained_compositor_ != 0)
+          return contained_compositor_->max ();
+        else
+          return Particle::max ();
+      }
+
+    public:
+      Compositor (): contained_compositor_ (0) {}
+
+      void
+      add_edge_left (ContainsParticle& e)
+      {
+        contains_.push_back (&e);
+      }
+
+      void
+      add_edge_left (ContainsParticle& e, ContainsIterator const& after)
+      {
+        if (after.base () == contains_.end ())
+          contains_.push_front (&e);
+        else
+        {
+          ContainsList::iterator i (after.base ());
+          contains_.insert (++i, &e);
+        }
+      }
+
+      void
+      remove_edge_left (ContainsParticle& e)
+      {
+        for (ContainsList::iterator i (contains_.begin ());
+             i != contains_.end (); ++i)
+        {
+          if (*i == &e)
+          {
+            contains_.erase (i);
+            break;
+          }
+        }
+      }
+
+      void
+      add_edge_right (ContainsCompositor& e)
+      {
+        contained_compositor_ = &e;
+      }
+
+      void
+      remove_edge_right (ContainsCompositor& e)
+      {
+        assert (contained_compositor_ == &e);
+        contained_compositor_ = 0;
+      }
+
+      using Node::add_edge_right;
+      using Particle::add_edge_right;
+      using Particle::remove_edge_right;
+
+    private:
+      ContainsList contains_;
+      ContainsCompositor* contained_compositor_;
+    };
+
+    //
+    //
+    class All: public virtual Compositor
+    {
+    public:
+      All (Path const& file, unsigned long line, unsigned long column);
+    };
+
+    //
+    //
+    class Choice: public virtual Compositor
+    {
+    public:
+      Choice (Path const& file, unsigned long line, unsigned long column);
+    };
+
+    //
+    //
+    class Sequence: public virtual Compositor
+    {
+    public:
+      Sequence (Path const& file, unsigned long line, unsigned long column);
+    };
+  }
+}
+
+#endif  // XSD_FRONTEND_SEMANTIC_GRAPH_COMPOSITORS_HXX