From e4c22d3686da0e973e21eae0561c1169c0eeff36 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 26 Mar 2009 17:09:53 +0200
Subject: Implement support for XML Schema polymorphism in C++/Hybrid

examples/cxx/hybrid/polyroot/
examples/cxx/hybrid/polymorphism/: new examples

tests/cxx/hybrid/polymorphism/: new tests
---
 xsde/cxx/hybrid/tree-header.cxx | 94 ++++++++++++++++++++++++++++++++++-------
 1 file changed, 79 insertions(+), 15 deletions(-)

(limited to 'xsde/cxx/hybrid/tree-header.cxx')

diff --git a/xsde/cxx/hybrid/tree-header.cxx b/xsde/cxx/hybrid/tree-header.cxx
index c2e8bf4..3003e4c 100644
--- a/xsde/cxx/hybrid/tree-header.cxx
+++ b/xsde/cxx/hybrid/tree-header.cxx
@@ -32,6 +32,9 @@ namespace CXX
           //
           if (name)
           {
+            Boolean cd (lc.count ("cd-name"));
+            Boolean poly (polymorphic (l));
+
             os << "// " << comment (l.name ()) << " (variable-length)" << endl
                << "//" << endl;
 
@@ -50,17 +53,23 @@ namespace CXX
             os << "public:" << endl
                << name << " ();";
 
+            // d-tor
+            //
+            if (poly)
+              os << "virtual ~" << name << " ();";
+
+            os << endl;
+
             // Custom data.
             //
-            if (lc.count ("cd-name"))
+            if (cd)
             {
               String const& name (ecd_name (l));
               String const& sequence (ecd_sequence (l));
               String const& iterator (ecd_iterator (l));
               String const& const_iterator (ecd_const_iterator (l));
 
-              os << endl
-                 << "// Custom data." << endl
+              os << "// Custom data." << endl
                  << "//" << endl;
 
               // sequence & iterators
@@ -84,9 +93,28 @@ namespace CXX
               os << sequence << "&" << endl
                  << name << " ();"
                  << endl;
+            }
+
+            if (poly && typeinfo)
+            {
+              os << "// Type information." << endl
+                 << "//" << endl;
 
+              os << "static const " <<
+                (stl ? "::std::string&" : "char*") << endl
+                 << "_static_type ();"
+                 << endl;
+
+              os << "virtual const " <<
+                (stl ? "::std::string&" : "char*") << endl
+                 << "_dynamic_type () const;"
+                 << endl;
+            }
+
+            if (cd)
+            {
               os << "private:" << endl
-                 << sequence << " " << ecd_member (l) << ";";
+                 << ecd_sequence (l) << " " << ecd_member (l) << ";";
             }
 
             os << "};";
@@ -128,15 +156,18 @@ namespace CXX
           //
           if (name)
           {
+            Boolean fl (fixed_length (u));
+            Boolean poly (polymorphic (u));
             Boolean cd (uc.count ("cd-name"));
 
-            os << "// " << comment (u.name ()) << " (variable-length)" << endl
+            os << "// " << comment (u.name ()) << " (" <<
+              (fl ? "fixed-length" : "variable-length") << ")" << endl
                << "//" << endl;
 
             os << "class " << name
                << "{";
 
-            if (!fixed_length (u))
+            if (!fl)
               os << "private:" << endl
                  << name << " (const " << name << "&);"
                  << name << "& operator= (const " << name << "&);"
@@ -148,13 +179,18 @@ namespace CXX
             //
             os << name << " ();";
 
+            // d-tor
+            //
+            if (!stl || poly)
+              os << (poly ? "virtual " : "") << "~" << name << " ();";
+
+            os << endl;
+
             String const& value (uc.get<String> ("value"));
             String const& member (uc.get<String> ("value-member"));
 
             if (stl)
             {
-              os << endl;
-
               // const std::string&
               // name () const
               //
@@ -178,11 +214,6 @@ namespace CXX
             }
             else
             {
-              // d-tor
-              //
-              os << "~" << name << " ();"
-                 << endl;
-
               // const char*
               // name () const
               //
@@ -250,6 +281,22 @@ namespace CXX
                  << endl;
             }
 
+            if (poly && typeinfo)
+            {
+              os << "// Type information." << endl
+                 << "//" << endl;
+
+              os << "static const " <<
+                (stl ? "::std::string&" : "char*") << endl
+                 << "_static_type ();"
+                 << endl;
+
+              os << "virtual const " <<
+                (stl ? "::std::string&" : "char*") << endl
+                 << "_dynamic_type () const;"
+                 << endl;
+            }
+
             if (stl)
             {
               os << "private:" << endl
@@ -2337,6 +2384,7 @@ namespace CXX
           if (name)
           {
             Boolean fl (fixed_length (c));
+            Boolean poly (polymorphic (c));
             Boolean restriction (restriction_p (c));
             Boolean cd (cc.count ("cd-name"));
 
@@ -2361,8 +2409,8 @@ namespace CXX
 
             // d-tor
             //
-            if (!restriction)
-              os << "~" << name << " ();";
+            if (!restriction || poly)
+              os << (poly ? "virtual " : "") << "~" << name << " ();";
 
             // copy c-tor & operator=
             //
@@ -2421,6 +2469,22 @@ namespace CXX
                  << endl;
             }
 
+            if (poly && typeinfo)
+            {
+              os << "// Type information." << endl
+                 << "//" << endl;
+
+              os << "static const " <<
+                (stl ? "::std::string&" : "char*") << endl
+                 << "_static_type ();"
+                 << endl;
+
+              os << "virtual const " <<
+                (stl ? "::std::string&" : "char*") << endl
+                 << "_dynamic_type () const;"
+                 << endl;
+            }
+
             if (!restriction || cd)
               os << "private:" << endl;
 
-- 
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