New upstream version 4.2.0upstream/4.2.0upstream

1 files changed, 110 insertions, 0 deletions

diff --git a/xsd/cxx/parser/parser-forward.cxx b/xsd/cxx/parser/parser-forward.cxx
new file mode 100644
index 0000000..65603fd
--- /dev/null
+++ b/xsd/cxx/parser/parser-forward.cxx
@@ -0,0 +1,110 @@
+// file      : xsd/cxx/parser/parser-forward.cxx
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsd/cxx/parser/parser-forward.hxx>
+
+#include <libxsd-frontend/semantic-graph.hxx>
+#include <libxsd-frontend/traversal.hxx>
+
+namespace CXX
+{
+  namespace Parser
+  {
+    namespace
+    {
+      struct Enumeration: Traversal::Enumeration, Context
+      {
+        Enumeration (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& e)
+        {
+          os << "class " << ename (e) << ";";
+        }
+      };
+
+      //
+      //
+      struct List: Traversal::List, Context
+      {
+        List (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& l)
+        {
+          os << "class " << ename (l) << ";";
+        }
+      };
+
+      //
+      //
+      struct Union: Traversal::Union, Context
+      {
+        Union (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& u)
+        {
+          os << "class " << ename (u) << ";";
+        }
+      };
+
+      //
+      //
+      struct Complex: Traversal::Complex, Context
+      {
+        Complex (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& c)
+        {
+          os << "class " << ename (c) << ";";
+        }
+      };
+    }
+
+    void
+    generate_parser_forward (Context& ctx)
+    {
+      ctx.os << "// Forward declarations" << endl
+             << "//" << endl;
+
+      Traversal::Schema schema;
+
+      Sources sources;
+      Traversal::Names schema_names;
+
+      Namespace ns (ctx);
+      Traversal::Names names;
+
+      schema >> sources >> schema;
+      schema >> schema_names >> ns >> names;
+
+      List list (ctx);
+      Union union_ (ctx);
+      Complex complex (ctx);
+      Enumeration enumeration (ctx);
+
+      names >> list;
+      names >> union_;
+      names >> complex;
+      names >> enumeration;
+
+      schema.dispatch (ctx.schema_root);
+
+      ctx.os << endl;
+    }
+  }
+}