implemented operator-> for the iterators

[ginac.git] / ginac / fail.cpp

diff --git a/ginac/fail.cpp b/ginac/fail.cpp
index 4fd01997fda73b5c0b1779e31f8d1e204e0e94ea..ab109d70241e3978978bbf6c60306088654bea6b 100644 (file)
--- a/ginac/fail.cpp
+++ b/ginac/fail.cpp
@@ -1,10 +1,10 @@
 /** @file fail.cpp
  *
  *  Implementation of class signaling failure of operation. Considered
- *  obsolete all this stuff ought to be replaced by exceptions. */
+ *  somewhat obsolete (most of this can be replaced by exceptions). */
 
 /*
- *  GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2003 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
@@ -21,83 +21,35 @@
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
+#include <iostream>
+
 #include "fail.h"
 #include "archive.h"
-#include "debugmsg.h"
+#include "utils.h"
 
 namespace GiNaC {
 
-GINAC_IMPLEMENT_REGISTERED_CLASS(fail, basic)
+GINAC_IMPLEMENT_REGISTERED_CLASS_OPT(fail, basic,
+  print_func<print_context>(&fail::do_print).
+  print_func<print_tree>(&basic::do_print_tree))
 
 //////////
-// default ctor, dtor, copy ctor assignment operator and helpers
+// default constructor
 //////////
 
-// public
-
-fail::fail() : inherited(TINFO_fail)
-{
-       debugmsg("fail default ctor",LOGLEVEL_CONSTRUCT);
-}
-
-// protected
-
-void fail::copy(const fail & other)
-{
-       inherited::copy(other);
-}
-
-void fail::destroy(bool call_parent)
-{
-       if (call_parent) inherited::destroy(call_parent);
-}
+DEFAULT_CTOR(fail)
 
 //////////
 // archiving
 //////////
 
-/** Construct object from archive_node. */
-fail::fail(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
-{
-       debugmsg("fail ctor from archive_node", LOGLEVEL_CONSTRUCT);
-}
-
-/** Unarchive the object. */
-ex fail::unarchive(const archive_node &n, const lst &sym_lst)
-{
-       return (new fail(n, sym_lst))->setflag(status_flags::dynallocated);
-}
-
-/** Archive the object. */
-void fail::archive(archive_node &n) const
-{
-       inherited::archive(n);
-}
+DEFAULT_ARCHIVING(fail)
 
 //////////
-// functions overriding virtual functions from bases classes
+// functions overriding virtual functions from base classes
 //////////
 
-// public
-
-void fail::print(std::ostream & os, unsigned upper_precedence) const
-{
-       debugmsg("fail print",LOGLEVEL_PRINT);
-       os << "FAIL";
-}
-
-void fail::printraw(std::ostream & os) const
-{
-       debugmsg("fail printraw",LOGLEVEL_PRINT);
-       os << "FAIL";
-}
-
-// protected
-
-int fail::compare_same_type(const basic & other) const
-{
-       // two fails are always identical
-       return 0;
-}
+DEFAULT_COMPARE(fail)
+DEFAULT_PRINT(fail, "FAIL")
 
 } // namespace GiNaC