fix stupid memory problem.

[ginac.git] / ginac / fail.cpp

diff --git a/ginac/fail.cpp b/ginac/fail.cpp
index d4997196bdfa0bfec9ab9539688dd2ac398f909a..4fd01997fda73b5c0b1779e31f8d1e204e0e94ea 100644 (file)
--- a/ginac/fail.cpp
+++ b/ginac/fail.cpp
@@ -4,7 +4,7 @@
  *  obsolete all this stuff ought to be replaced by exceptions. */
 
 /*
- *  GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2001 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
@@ -22,63 +22,57 @@
  */
 
 #include "fail.h"
+#include "archive.h"
 #include "debugmsg.h"
 
-#ifndef NO_GINAC_NAMESPACE
 namespace GiNaC {
-#endif // ndef NO_GINAC_NAMESPACE
+
+GINAC_IMPLEMENT_REGISTERED_CLASS(fail, basic)
 
 //////////
-// default constructor, destructor, copy constructor assignment operator and helpers
+// default ctor, dtor, copy ctor assignment operator and helpers
 //////////
 
 // public
 
-fail::fail() : basic(TINFO_fail)
+fail::fail() : inherited(TINFO_fail)
 {
-    debugmsg("fail default constructor",LOGLEVEL_CONSTRUCT);
+       debugmsg("fail default ctor",LOGLEVEL_CONSTRUCT);
 }
 
-fail::~fail()
-{
-    debugmsg("fail destructor",LOGLEVEL_DESTRUCT);
-    destroy(0);
-}
+// protected
 
-fail::fail(fail const & other)
+void fail::copy(const fail & other)
 {
-    debugmsg("fail copy constructor",LOGLEVEL_CONSTRUCT);
-    copy(other);
+       inherited::copy(other);
 }
 
-fail const & fail::operator=(fail const & other)
+void fail::destroy(bool call_parent)
 {
-    debugmsg("fail operator=",LOGLEVEL_ASSIGNMENT);
-    if (this != &other) {
-        destroy(1);
-        copy(other);
-    }
-    return *this;
+       if (call_parent) inherited::destroy(call_parent);
 }
 
-// protected
+//////////
+// archiving
+//////////
 
-void fail::copy(fail const & other)
+/** Construct object from archive_node. */
+fail::fail(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
 {
-    basic::copy(other);
+       debugmsg("fail ctor from archive_node", LOGLEVEL_CONSTRUCT);
 }
 
-void fail::destroy(bool call_parent)
+/** Unarchive the object. */
+ex fail::unarchive(const archive_node &n, const lst &sym_lst)
 {
-    if (call_parent) basic::destroy(call_parent);
+       return (new fail(n, sym_lst))->setflag(status_flags::dynallocated);
 }
 
-
-//////////
-// other constructors
-//////////
-
-// none
+/** Archive the object. */
+void fail::archive(archive_node &n) const
+{
+       inherited::archive(n);
+}
 
 //////////
 // functions overriding virtual functions from bases classes
@@ -86,45 +80,24 @@ void fail::destroy(bool call_parent)
 
 // public
 
-basic * fail::duplicate() const
+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 duplicate",LOGLEVEL_DUPLICATE);
-    return new fail(*this);
+       debugmsg("fail printraw",LOGLEVEL_PRINT);
+       os << "FAIL";
 }
 
 // protected
 
-int fail::compare_same_type(basic const & other) const
+int fail::compare_same_type(const basic & other) const
 {
        // two fails are always identical
-    return 0;
+       return 0;
 }
 
-//////////
-// new virtual functions which can be overridden by derived classes
-//////////
-
-// none
-
-//////////
-// non-virtual functions in this class
-//////////
-
-// none
-
-//////////
-// static member variables
-//////////
-
-// none
-
-//////////
-// global constants
-//////////
-
-const fail some_fail;
-type_info const & typeid_fail=typeid(some_fail);
-
-#ifndef NO_GINAC_NAMESPACE
 } // namespace GiNaC
-#endif // ndef NO_GINAC_NAMESPACE