New upstream version 4.2.0upstream/4.2.0upstream

1 files changed, 325 insertions, 0 deletions

diff --git a/xsd/cxx/tree/tree-forward.cxx b/xsd/cxx/tree/tree-forward.cxx
new file mode 100644
index 0000000..b715abe
--- /dev/null
+++ b/xsd/cxx/tree/tree-forward.cxx
@@ -0,0 +1,325 @@
+// file      : xsd/cxx/tree/tree-forward.cxx
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsd/cxx/tree/tree-forward.hxx>
+#include <xsd/cxx/tree/fundamental-header.hxx>
+
+#include <libxsd-frontend/semantic-graph.hxx>
+#include <libxsd-frontend/traversal.hxx>
+
+namespace CXX
+{
+  namespace Tree
+  {
+    namespace
+    {
+      struct List: Traversal::List, Context
+      {
+        List (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& l)
+        {
+          String const& name (ename (l));
+
+          if (String custom = custom_type (l))
+          {
+            String new_name;
+            renamed_type (l, new_name);
+
+            if (new_name)
+              os << "class " << new_name << ";";
+
+            if (custom == name)
+              os << "class " << name << ";";
+            else
+              os << "typedef " << custom << " " << name << ";";
+          }
+          else
+            os << "class " << name << ";";
+        }
+      };
+
+      struct Union: Traversal::Union, Context
+      {
+        Union (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& u)
+        {
+          String const& name (ename (u));
+
+          if (String custom = custom_type (u))
+          {
+            String new_name;
+            renamed_type (u, new_name);
+
+            if (new_name)
+              os << "class " << new_name << ";";
+
+            if (custom == name)
+              os << "class " << name << ";";
+            else
+              os << "typedef " << custom << " " << name << ";";
+          }
+          else
+            os << "class " << name << ";";
+        }
+      };
+
+      struct Enumeration: Traversal::Enumeration, Context
+      {
+        Enumeration (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& e)
+        {
+          String const& name (ename (e));
+
+          if (String custom = custom_type (e))
+          {
+            String new_name;
+            renamed_type (e, new_name);
+
+            if (new_name)
+              os << "class " << new_name << ";";
+
+            if (custom == name)
+              os << "class " << name << ";";
+            else
+              os << "typedef " << custom << " " << name << ";";
+          }
+          else
+            os << "class " << name << ";";
+        }
+      };
+
+      struct Complex: Traversal::Complex, Context
+      {
+        Complex (Context& c)
+            : Context (c)
+        {
+        }
+
+        virtual void
+        traverse (Type& c)
+        {
+          String const& name (ename (c));
+
+          if (String custom = custom_type (c))
+          {
+            String new_name;
+            renamed_type (c, new_name);
+
+            if (new_name)
+              os << "class " << new_name << ";";
+
+            if (custom == name)
+              os << "class " << name << ";";
+            else
+              os << "typedef " << custom << " " << name << ";";
+          }
+          else
+            os << "class " << name << ";";
+        }
+      };
+    }
+
+    void
+    generate_forward (Context& ctx)
+    {
+      NarrowString xml_schema (ctx.options.extern_xml_schema ());
+
+      // Inlcude or Emit fundamental types.
+      //
+      if (xml_schema)
+      {
+        String name (ctx.hxx_expr->replace (xml_schema));
+
+        ctx.os << "#include " << ctx.process_include_path (name) << endl
+               << endl;
+      }
+      else
+      {
+        if (ctx.char_type == L"char" && ctx.char_encoding != L"custom")
+        {
+          ctx.os << "#include <xsd/cxx/xml/char-" << ctx.char_encoding <<
+            ".hxx>" << endl
+                 << endl;
+        }
+
+        ctx.os << "#include <xsd/cxx/tree/exceptions.hxx>" << endl
+               << "#include <xsd/cxx/tree/elements.hxx>" << endl
+               << "#include <xsd/cxx/tree/types.hxx>" << endl
+               << endl;
+
+        if (!ctx.options.suppress_parsing () ||
+            ctx.options.generate_serialization ())
+        {
+          ctx.os << "#include <xsd/cxx/xml/error-handler.hxx>" << endl
+                 << endl;
+        }
+
+        if (!ctx.options.suppress_parsing () ||
+            ctx.options.generate_serialization ())
+        {
+          ctx.os << "#include <xsd/cxx/xml/dom/auto-ptr.hxx>" << endl
+                 << endl;
+        }
+
+        bool element_map (ctx.options.generate_element_map ());
+
+        if (element_map)
+          ctx.os << "#include <xsd/cxx/tree/element-map.hxx>" << endl
+                 << endl;
+
+        // I need to include all the "optional" headers here (instead of
+        // later in the individual generators for each feature because
+        // those headers provide implementation for the fundamental types.
+        //
+        if (!ctx.options.suppress_parsing ())
+        {
+          ctx.os << "#include <xsd/cxx/tree/parsing.hxx>" << endl;
+
+          Traversal::Schema schema, xsd;
+          Traversal::Implies implies;
+          Traversal::Names names;
+          Traversal::Namespace ns;
+          Traversal::Names ns_names;
+          FundIncludes type (ctx, "parsing");
+
+          schema >> implies >> xsd >> names >> ns >> ns_names >> type;
+
+          schema.dispatch (ctx.schema_root);
+
+          if (element_map)
+            ctx.os << "#include <xsd/cxx/tree/parsing/element-map.txx>" <<
+              endl;
+
+          ctx.os << endl;
+        }
+
+        if (ctx.options.generate_serialization ())
+        {
+          ctx.os << "#include <xsd/cxx/xml/dom/serialization-header.hxx>" << endl
+                 << "#include <xsd/cxx/tree/serialization.hxx>" << endl;
+
+          Traversal::Schema schema, xsd;
+          Traversal::Implies implies;
+          Traversal::Names names;
+          Traversal::Namespace ns;
+          Traversal::Names ns_names;
+          FundIncludes type (ctx, "serialization");
+
+          schema >> implies >> xsd >> names >> ns >> ns_names >> type;
+
+          schema.dispatch (ctx.schema_root);
+
+          if (element_map)
+            ctx.os << "#include <xsd/cxx/tree/serialization/element-map.txx>" <<
+              endl;
+
+          ctx.os << endl;
+        }
+
+        if (ctx.options.generate_ostream ())
+        {
+          ctx.os << "#include <xsd/cxx/tree/std-ostream-operators.hxx>" << endl
+                 << endl;
+        }
+
+        NarrowStrings const& ist (ctx.options.generate_insertion ());
+        if (!ist.empty ())
+        {
+          for (NarrowStrings::const_iterator i (ist.begin ()); i != ist.end ();
+               ++i)
+          {
+            if (*i == "ACE_OutputCDR")
+              ctx.os << "#include <xsd/cxx/tree/ace-cdr-stream-insertion.hxx>"
+                     << endl;
+            else if (*i == "XDR")
+              ctx.os << "#include <xsd/cxx/tree/xdr-stream-insertion.hxx>"
+                     << endl;
+          }
+
+          ctx.os << "#include <xsd/cxx/tree/stream-insertion.hxx>" << endl
+                 << endl;
+        }
+
+        NarrowStrings const& est (ctx.options.generate_extraction ());
+        if (!est.empty ())
+        {
+          for (NarrowStrings::const_iterator i (est.begin ()); i != est.end ();
+               ++i)
+          {
+            if (*i == "ACE_InputCDR")
+              ctx.os << "#include <xsd/cxx/tree/ace-cdr-stream-extraction.hxx>"
+                     << endl;
+            else if (*i == "XDR")
+              ctx.os << "#include <xsd/cxx/tree/xdr-stream-extraction.hxx>"
+                     << endl;
+          }
+
+          ctx.os << "#include <xsd/cxx/tree/stream-extraction.hxx>" << endl
+                 << endl;
+        }
+
+
+        Traversal::Schema schema, xsd;
+        Traversal::Implies implies;
+        Traversal::Names names;
+        FundamentalNamespace ns (ctx);
+
+        schema >> implies >> xsd >> names >> ns;
+
+        schema.dispatch (ctx.schema_root);
+      }
+
+      // First emit header includes.
+      //
+      if (ctx.options.generate_forward ())
+      {
+        Traversal::Schema schema;
+        Includes includes (ctx, Includes::forward);
+
+        schema >> includes;
+
+        schema.dispatch (ctx.schema_root);
+      }
+
+      ctx.os << "// Forward declarations." << endl
+             << "//" << endl;
+
+      Traversal::Schema schema;
+      Sources sources;
+      Traversal::Names names_ns, names;
+      Namespace ns (ctx);
+
+      List list (ctx);
+      Union union_ (ctx);
+      Complex complex (ctx);
+      Enumeration enumeration (ctx);
+
+      schema >> sources >> schema;
+      schema >> names_ns >> ns >> names;
+
+      names >> list;
+      names >> union_;
+      names >> complex;
+      names >> enumeration;
+
+      schema.dispatch (ctx.schema_root);
+
+      ctx.os << endl;
+    }
+  }
+}