X-Git-Url: https://ginac.de/ginac.git/static/gitweb.css/ginac.git?a=blobdiff_plain;f=ginac%2Ffail.cpp;h=7205f1298f6ca685b5398652a1f5526a485d1998;hb=9e2d60e206395fc9908e1f9025e50c76b3d7c182;hp=81ad433dd97bb29440e0cbd96fb0a368c0bfd146;hpb=6b3768e8c544739ae53321539cb4d1e3112ded1b;p=ginac.git

diff --git a/ginac/fail.cpp b/ginac/fail.cpp
index 81ad433d..7205f129 100644
--- a/ginac/fail.cpp
+++ b/ginac/fail.cpp
@@ -3,7 +3,33 @@
  *  Implementation of class signaling failure of operation. Considered
  *  obsolete all this stuff ought to be replaced by exceptions. */
 
-#include "ginac.h"
+/*
+ *  GiNaC Copyright (C) 1999-2000 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
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "fail.h"
+#include "archive.h"
+#include "debugmsg.h"
+
+#ifndef NO_NAMESPACE_GINAC
+namespace GiNaC {
+#endif // ndef NO_NAMESPACE_GINAC
+
+GINAC_IMPLEMENT_REGISTERED_CLASS(fail, basic)
 
 //////////
 // default constructor, destructor, copy constructor assignment operator and helpers
@@ -11,43 +37,43 @@
 
 // public
 
-fail::fail() : basic(TINFO_FAIL)
+fail::fail() : inherited(TINFO_fail)
 {
-    debugmsg("fail default constructor",LOGLEVEL_CONSTRUCT);
+	debugmsg("fail default constructor",LOGLEVEL_CONSTRUCT);
 }
 
 fail::~fail()
 {
-    debugmsg("fail destructor",LOGLEVEL_DESTRUCT);
-    destroy(0);
+	debugmsg("fail destructor",LOGLEVEL_DESTRUCT);
+	destroy(false);
 }
 
-fail::fail(fail const & other)
+fail::fail(const fail & other)
 {
-    debugmsg("fail copy constructor",LOGLEVEL_CONSTRUCT);
-    copy(other);
+	debugmsg("fail copy constructor",LOGLEVEL_CONSTRUCT);
+	copy(other);
 }
 
-fail const & fail::operator=(fail const & other)
+const fail & fail::operator=(const fail & other)
 {
-    debugmsg("fail operator=",LOGLEVEL_ASSIGNMENT);
-    if (this != &other) {
-        destroy(1);
-        copy(other);
-    }
-    return *this;
+	debugmsg("fail operator=",LOGLEVEL_ASSIGNMENT);
+	if (this != &other) {
+		destroy(true);
+		copy(other);
+	}
+	return *this;
 }
 
 // protected
 
-void fail::copy(fail const & other)
+void fail::copy(const fail & other)
 {
-    basic::copy(other);
+	inherited::copy(other);
 }
 
 void fail::destroy(bool call_parent)
 {
-    if (call_parent) basic::destroy(call_parent);
+	if (call_parent) inherited::destroy(call_parent);
 }
 
 
@@ -57,6 +83,28 @@ void fail::destroy(bool call_parent)
 
 // none
 
+//////////
+// archiving
+//////////
+
+/** Construct object from archive_node. */
+fail::fail(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
+{
+	debugmsg("fail constructor 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);
+}
+
 //////////
 // functions overriding virtual functions from bases classes
 //////////
@@ -65,16 +113,28 @@ void fail::destroy(bool call_parent)
 
 basic * fail::duplicate() const
 {
-    debugmsg("fail duplicate",LOGLEVEL_DUPLICATE);
-    return new fail(*this);
+	debugmsg("fail duplicate",LOGLEVEL_DUPLICATE);
+	return new fail(*this);
+}
+
+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(basic const & other) const
+int fail::compare_same_type(const basic & other) const
 {
 	// two fails are always identical
-    return 0;
+	return 0;
 }
 
 //////////
@@ -100,5 +160,8 @@ int fail::compare_same_type(basic const & other) const
 //////////
 
 const fail some_fail;
-type_info const & typeid_fail=typeid(some_fail);
+const std::type_info & typeid_fail = typeid(some_fail);
 
+#ifndef NO_NAMESPACE_GINAC
+} // namespace GiNaC
+#endif // ndef NO_NAMESPACE_GINAC