Re: [Spirit-general] gen_pt_node_d/gen_ast_node_d

[Dan N. <dn...@sc...>]

Justin Piper wrote:
> Are there any examples of using these directives?  My decidedly
> non-functional attempt generates a pretty long list of errors, but none of
> them reference my code and I'm having some trouble figuring out where I'm
> going wrong.
> 

Your code's fine.  The problem is some bugs with the directives 
themselves.  Here's a patch to fix it:

Index: boost/spirit/tree/ast.hpp
===================================================================
RCS file: /cvsroot/spirit/spirit/boost/spirit/tree/ast.hpp,v
retrieving revision 1.14
diff -u -p -r1.14 ast.hpp
--- boost/spirit/tree/ast.hpp   29 Oct 2002 04:32:39 -0000      1.14
+++ boost/spirit/tree/ast.hpp   1 Nov 2002 04:32:36 -0000
@@ -193,7 +193,7 @@ struct gen_ast_node_parser
              action_policy_t
          > policies_t;

-        return 
this->subject().parse(scan.change_policies(policies_t(scan)));
+        return this->subject().parse(scan.change_policies(policies_t()));
      }
  };

Index: boost/spirit/tree/common.hpp
===================================================================
RCS file: /cvsroot/spirit/spirit/boost/spirit/tree/common.hpp,v
retrieving revision 1.17
diff -u -p -r1.17 common.hpp
--- boost/spirit/tree/common.hpp        29 Oct 2002 04:30:33 -0000      1.17
+++ boost/spirit/tree/common.hpp        1 Nov 2002 04:32:37 -0000
@@ -706,6 +706,7 @@ struct common_tree_match_policy
      typedef tree_match<IteratorT, NodeFactoryT> match_t;
      typedef IteratorT iterator_t;
      typedef TreePolicyT tree_policy_t;
+    typedef NodeFactoryT factory_t;

      static const match_t no_match() { return match_t(); }
      static const match_t empty_match() { return match_t(0, 
tree_policy_t::empty_node()); }
Index: boost/spirit/tree/parse_tree.hpp
===================================================================
RCS file: /cvsroot/spirit/spirit/boost/spirit/tree/parse_tree.hpp,v
retrieving revision 1.16
diff -u -p -r1.16 parse_tree.hpp
--- boost/spirit/tree/parse_tree.hpp    27 Oct 2002 21:35:46 -0000      1.16
+++ boost/spirit/tree/parse_tree.hpp    1 Nov 2002 04:32:37 -0000
@@ -129,7 +129,7 @@ struct gen_pt_node_parser
              action_policy_t
          > policies_t;

-        return 
this->subject().parse(scan.change_policies(policies_t(scan)));
+        return this->subject().parse(scan.change_policies(policies_t()));
      }
  };