X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fcolor.cpp;h=34ab4d82d7ef055a80b8b6734621ceed147c000c;hp=2c323e253cb81c3e714d6ce7fd3710b85ec5d1e7;hb=073bf40a73e419a3dbcb6dfa190947ce2cc3bdce;hpb=29b420743599f001b8bfc8b63fb6ac81aa3dfba7

diff --git a/ginac/color.cpp b/ginac/color.cpp
index 2c323e25..34ab4d82 100644
--- a/ginac/color.cpp
+++ b/ginac/color.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's color (SU(3) Lie algebra) objects. */
 
 /*
- *  GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2011 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -20,9 +20,6 @@
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <iostream>
-#include <stdexcept>
-
 #include "color.h"
 #include "idx.h"
 #include "ncmul.h"
@@ -35,12 +32,13 @@
 #include "archive.h"
 #include "utils.h"
 
+#include <iostream>
+#include <stdexcept>
+
 namespace GiNaC {
 
 GINAC_IMPLEMENT_REGISTERED_CLASS(color, indexed)
 
-const tinfo_static_t color::return_type_tinfo_static[256] = {{}};
-
 GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(su3one, tensor,
   print_func<print_dflt>(&su3one::do_print).
   print_func<print_latex>(&su3one::do_print_latex))
@@ -63,7 +61,6 @@ GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(su3d, tensor,
 
 color::color() : representation_label(0)
 {
-	tinfo_key = &color::tinfo_static;
 }
 
 DEFAULT_CTOR(su3one)
@@ -80,7 +77,6 @@ DEFAULT_CTOR(su3d)
  *  @see color_ONE */
 color::color(const ex & b, unsigned char rl) : inherited(b), representation_label(rl)
 {
-	tinfo_key = &color::tinfo_static;
 }
 
 /** Construct object with one color index. This constructor is for internal
@@ -88,25 +84,28 @@ color::color(const ex & b, unsigned char rl) : inherited(b), representation_labe
  *  @see color_T */
 color::color(const ex & b, const ex & i1, unsigned char rl) : inherited(b, i1), representation_label(rl)
 {
-	tinfo_key = &color::tinfo_static;
 }
 
 color::color(unsigned char rl, const exvector & v, bool discardable) : inherited(not_symmetric(), v, discardable), representation_label(rl)
 {
-	tinfo_key = &color::tinfo_static;
 }
 
 color::color(unsigned char rl, std::auto_ptr<exvector> vp) : inherited(not_symmetric(), vp), representation_label(rl)
 {
-	tinfo_key = &color::tinfo_static;
+}
+
+return_type_t color::return_type_tinfo() const
+{
+	return make_return_type_t<color>(representation_label);
 }
 
 //////////
 // archiving
 //////////
 
-color::color(const archive_node &n, lst &sym_lst) : inherited(n, sym_lst)
+void color::read_archive(const archive_node& n, lst& sym_lst)
 {
+	inherited::read_archive(n, sym_lst);
 	unsigned rl;
 	n.find_unsigned("label", rl);
 	representation_label = rl;
@@ -118,11 +117,11 @@ void color::archive(archive_node &n) const
 	n.add_unsigned("label", representation_label);
 }
 
-DEFAULT_UNARCHIVE(color)
-DEFAULT_ARCHIVING(su3one)
-DEFAULT_ARCHIVING(su3t)
-DEFAULT_ARCHIVING(su3f)
-DEFAULT_ARCHIVING(su3d)
+GINAC_BIND_UNARCHIVER(color);
+GINAC_BIND_UNARCHIVER(su3one);
+GINAC_BIND_UNARCHIVER(su3t);
+GINAC_BIND_UNARCHIVER(su3f);
+GINAC_BIND_UNARCHIVER(su3d);
 
 //////////
 // functions overriding virtual functions from base classes
@@ -524,17 +523,16 @@ ex color_h(const ex & a, const ex & b, const ex & c)
 
 /** Check whether a given tinfo key (as returned by return_type_tinfo()
  *  is that of a color object (with an arbitrary representation label). */
-static bool is_color_tinfo(tinfo_t ti)
+static bool is_color_tinfo(const return_type_t& ti)
 {
-	p_int start_loc=(p_int)&color::return_type_tinfo_static;
-	return (p_int)ti>=start_loc && (p_int)ti<start_loc+256;
+	return *(ti.tinfo) == typeid(color);
 }
 
 /** Extract representation label from tinfo key (as returned by
  *  return_type_tinfo()). */
-static unsigned char get_representation_label(tinfo_t ti)
+static unsigned char get_representation_label(const return_type_t& ti)
 {
-	return (unsigned char)((p_int)ti-(p_int)&color::return_type_tinfo_static);
+	return (unsigned char)ti.rl;
 }
 
 ex color_trace(const ex & e, const std::set<unsigned char> & rls)