Mercurial > hg > octave-nkf
diff src/pt-fcn-handle.h @ 4343:db5e0814277a
[project @ 2003-02-20 16:44:16 by jwe]
author | jwe |
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date | Thu, 20 Feb 2003 16:46:37 +0000 |
parents | |
children | a0da258f64e6 |
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new file mode 100644 --- /dev/null +++ b/src/pt-fcn-handle.h @@ -0,0 +1,89 @@ +/* + +Copyright (C) 2003 John W. Eaton + +This file is part of Octave. + +Octave 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, or (at your option) any +later version. + +Octave 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 Octave; see the file COPYING. If not, write to the Free +Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ + +#if !defined (octave_tree_fcn_handle_h) +#define octave_fcn_handle_h 1 + +#if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION) +#pragma interface +#endif + +#include <iostream> +#include <string> + +#include "pt-bp.h" +#include "pt-exp.h" + +class octave_value_list; + +class tree_walker; + +#include "ov.h" + +class +tree_fcn_handle : public tree_expression +{ +public: + + tree_fcn_handle (int l = -1, int c = -1) + : tree_expression (l, c), nm () { } + + tree_fcn_handle (const std::string& n, int l = -1, int c = -1) + : tree_expression (l, c), nm (n) { } + + ~tree_fcn_handle (void) { } + + bool has_magic_end (void) const { return false; } + + void print (std::ostream& os, bool pr_as_read_syntax = false, + bool pr_orig_txt = true); + + void print_raw (std::ostream& os, bool pr_as_read_syntax = false, + bool pr_orig_txt = true); + + bool rvalue_ok (void) const { return true; } + + octave_value rvalue (void); + + octave_value_list rvalue (int nargout); + + void accept (tree_walker& tw); + +private: + + // The name of this function handle. + std::string nm; + + // No copying! + + tree_fcn_handle (const tree_fcn_handle&); + + tree_fcn_handle& operator = (const tree_fcn_handle&); +}; + +#endif + +/* +;;; Local Variables: *** +;;; mode: C++ *** +;;; End: *** +*/