X-Git-Url: https://ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fbasic.h;h=d50c7ca34eb73d916e9f93fb2c38d3d28e0a71e6;hb=3791fff10fec1552ac740a7690f7a7a4b59e82f5;hp=1d81c6e19bc2f6ced70962e468fa7bac5ad824ab;hpb=0f7b8280ad89fa88a0cbaab7785a4b7cb06e6a63;p=ginac.git

diff --git a/ginac/basic.h b/ginac/basic.h
index 1d81c6e1..d50c7ca3 100644
--- a/ginac/basic.h
+++ b/ginac/basic.h
@@ -192,6 +192,19 @@ protected: // functions that should be called from class ex only
 	
 	// non-virtual functions in this class
 public:
+	/** Like print(), but dispatch to the specified class. Can be used by
+	 *  implementations of print methods to dispatch to the method of the
+	 *  superclass.
+	 *
+	 *  @see basic::print */
+	template <class T>
+	void print_dispatch(const print_context & c, unsigned level) const
+	{
+		print_dispatch(T::get_class_info_static(), c, level);
+	}
+
+	void print_dispatch(const registered_class_info & ri, const print_context & c, unsigned level) const;
+
 	ex subs_one_level(const exmap & m, unsigned options) const;
 	ex diff(const symbol & s, unsigned nth = 1) const;
 	int compare(const basic & other) const;
@@ -208,6 +221,10 @@ public:
 
 protected:
 	void ensure_if_modifiable() const;
+
+	void do_print(const print_context & c, unsigned level) const;
+	void do_print_tree(const print_tree & c, unsigned level) const;
+	void do_print_python_repr(const print_python_repr & c, unsigned level) const;
 	
 	// member variables
 protected:
@@ -237,9 +254,9 @@ inline bool is_a(const basic &obj)
  *  inefficient default.  It should in all time-critical cases be overridden
  *  by template specializations that use the TINFO_* constants directly. */
 template <class T>
-inline bool is_exactly_a(const class basic &obj)
+inline bool is_exactly_a(const basic &obj)
 {
-	return obj.tinfo() == T::reg_info.tinfo_key;
+	return obj.tinfo() == T::get_class_info_static().options.get_id();
 }
 
 } // namespace GiNaC