* Implementation of GiNaC's wildcard objects. */
/*
- * GiNaC Copyright (C) 1999-2001 Johannes Gutenberg University Mainz, Germany
+ * GiNaC Copyright (C) 1999-2002 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 <iostream>
+
#include "wildcard.h"
#include "print.h"
#include "archive.h"
#include "utils.h"
-#include "debugmsg.h"
namespace GiNaC {
GINAC_IMPLEMENT_REGISTERED_CLASS(wildcard, basic)
//////////
-// default constructor, destructor, copy constructor assignment operator and helpers
+// default ctor, dtor, copy ctor, assignment operator and helpers
//////////
wildcard::wildcard() : label(0)
{
- debugmsg("wildcard default constructor", LOGLEVEL_CONSTRUCT);
tinfo_key = TINFO_wildcard;
}
wildcard::wildcard(unsigned l) : label(l)
{
- debugmsg("wildcard constructor from unsigned", LOGLEVEL_CONSTRUCT);
tinfo_key = TINFO_wildcard;
}
wildcard::wildcard(const archive_node &n, const lst &sym_lst) : inherited(n, sym_lst)
{
- debugmsg("wildcard constructor from archive_node", LOGLEVEL_CONSTRUCT);
n.find_unsigned("label", label);
}
DEFAULT_UNARCHIVE(wildcard)
//////////
-// functions overriding virtual functions from bases classes
+// functions overriding virtual functions from base classes
//////////
int wildcard::compare_same_type(const basic & other) const
{
- GINAC_ASSERT(is_of_type(other, wildcard));
+ GINAC_ASSERT(is_a<wildcard>(other));
const wildcard &o = static_cast<const wildcard &>(other);
if (label == o.label)
return label < o.label ? -1 : 1;
}
-void wildcard::print(const print_context & c, unsigned level = 0) const
+void wildcard::print(const print_context & c, unsigned level) const
{
- debugmsg("wildcard print", LOGLEVEL_PRINT);
-
- if (is_of_type(c, print_tree)) {
+ if (is_a<print_tree>(c)) {
c.s << std::string(level, ' ') << class_name() << " (" << label << ")"
<< std::hex << ", hash=0x" << hashvalue << ", flags=0x" << flags << std::dec
<< std::endl;
+ } else if (is_a<print_python_repr>(c)) {
+ c.s << class_name() << '(' << label << ')';
} else
c.s << "$" << label;
}
bool wildcard::match(const ex & pattern, lst & repl_lst) const
{
- // Wildcards must match exactly (this is required for subs() to work
- // properly because in the final step it substitutes all wildcards by
- // their matching expressions)
- return is_equal(*pattern.bp);
+ // Wildcards must match each other exactly (this is required for
+ // subs() to work properly because in the final step it substitutes
+ // all wildcards by their matching expressions)
+ return is_equal(ex_to<basic>(pattern));
}
} // namespace GiNaC