Imported Upstream version 3.3.0.2upstream/3.3.0.2

1 files changed, 139 insertions, 0 deletions

diff --git a/libxsd-frontend/xsd-frontend/semantic-graph/schema.cxx b/libxsd-frontend/xsd-frontend/semantic-graph/schema.cxx
new file mode 100644
index 0000000..f812797
--- /dev/null
+++ b/libxsd-frontend/xsd-frontend/semantic-graph/schema.cxx
@@ -0,0 +1,139 @@
+// file      : xsd-frontend/semantic-graph/schema.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsd-frontend/semantic-graph/schema.hxx>
+
+namespace XSDFrontend
+{
+  namespace SemanticGraph
+  {
+    namespace RTTI = Cult::RTTI;
+
+    using RTTI::Access;
+    using RTTI::TypeInfo;
+
+    namespace
+    {
+      // Uses
+      //
+      struct UsesInit
+      {
+        UsesInit ()
+        {
+          TypeInfo ti (typeid (Uses));
+          ti.add_base (Access::public_, true, typeid (Edge));
+          RTTI::insert (ti);
+        }
+
+      } uses_init_;
+
+
+      // Implies
+      //
+      struct ImpliesInit
+      {
+        ImpliesInit ()
+        {
+          TypeInfo ti (typeid (Implies));
+          ti.add_base (Access::public_, true, typeid (Uses));
+          RTTI::insert (ti);
+        }
+
+      } implies_init_;
+
+
+      // Sources
+      //
+      struct SourcesInit
+      {
+        SourcesInit ()
+        {
+          TypeInfo ti (typeid (Sources));
+          ti.add_base (Access::public_, true, typeid (Uses));
+          RTTI::insert (ti);
+        }
+
+      } sources_init_;
+
+
+      // Includes
+      //
+      struct IncludesInit
+      {
+        IncludesInit ()
+        {
+          TypeInfo ti (typeid (Includes));
+          ti.add_base (Access::public_, true, typeid (Uses));
+          RTTI::insert (ti);
+        }
+
+      } includes_init_;
+
+
+      // Imports
+      //
+      struct ImportsInit
+      {
+        ImportsInit ()
+        {
+          TypeInfo ti (typeid (Imports));
+          ti.add_base (Access::public_, true, typeid (Uses));
+          RTTI::insert (ti);
+        }
+
+      } imports_init_;
+
+
+      // Schema
+      //
+      struct SchemaInit
+      {
+        SchemaInit ()
+        {
+          TypeInfo ti (typeid (Schema));
+          ti.add_base (Access::public_, true, typeid (Scope));
+          RTTI::insert (ti);
+        }
+
+      } schema_init_;
+    }
+
+
+    // Schema
+    //
+    Schema::NamesIteratorPair Schema::
+    find (Name const& name) const
+    {
+      // Here we are going to create an illusion that the namespace
+      // hierarchy is flat.
+      names_.clear ();
+      schemas_.clear ();
+
+      find_ (name, names_, schemas_);
+
+      return NamesIteratorPair (NamesConstIterator (names_.begin ()),
+                                NamesConstIterator (names_.end ()));
+    }
+
+    Void Schema::
+    find_ (Name const& name, NamesList& names, SchemaSet& set) const
+    {
+      set.insert (this);
+
+      // Check our own namespace first so it will end up first in the list.
+      //
+      NamesIteratorPair pair (Scope::find (name));
+      names.insert (names.end (), pair.first.base (), pair.second.base ());
+
+      for (UsesIterator i (uses_begin ()), end (uses_end ()); i != end; ++i)
+      {
+        Schema& s (i->schema ());
+
+        if (set.find (&s) == set.end ())
+          s.find_ (name, names, set);
+      }
+    }
+  }
+}