/** @file fail.cpp
*
* Implementation of class signaling failure of operation. Considered
- * obsolete all this stuff ought to be replaced by exceptions.
- *
- * GiNaC Copyright (C) 1999 Johannes Gutenberg University Mainz, Germany
+ * obsolete all this stuff ought to be replaced by exceptions. */
+
+/*
+ * 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
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-#include "ginac.h"
+#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
// 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);
}
// 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
//////////
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;
}
//////////
//////////
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