Mercurial > octave-nkf
annotate src/pt-const.cc @ 7924:4976f66d469b
miscellaneous cleanup
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 11 Jul 2008 17:59:28 -0400 |
| parents | 71f068b22fcc |
| children | 73c4516fae10 |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, |
| 4 2006, 2007 John W. Eaton | |
| 1 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 1 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 1 | 21 |
| 22 */ | |
| 23 | |
| 240 | 24 #ifdef HAVE_CONFIG_H |
| 1192 | 25 #include <config.h> |
| 1 | 26 #endif |
| 27 | |
| 3503 | 28 #include <iostream> |
| 581 | 29 |
| 2971 | 30 #include "error.h" |
| 1742 | 31 #include "oct-obj.h" |
| 2900 | 32 #include "pager.h" |
| 1742 | 33 #include "pt-const.h" |
| 2124 | 34 #include "pt-walk.h" |
| 1558 | 35 |
| 2477 | 36 // We are likely to have a lot of tree_constant objects to allocate, |
| 37 // so make the grow_size large. | |
| 38 octave_allocator | |
| 39 tree_constant::allocator (sizeof (tree_constant), 1024); | |
| 2475 | 40 |
| 2532 | 41 void |
| 3523 | 42 tree_constant::print (std::ostream& os, bool pr_as_read_syntax, bool pr_orig_text) |
| 2532 | 43 { |
| 44 if (pr_orig_text && ! orig_text.empty ()) | |
| 45 os << orig_text; | |
| 46 else | |
| 47 val.print (os, pr_as_read_syntax); | |
| 48 } | |
| 49 | |
| 2942 | 50 void |
| 3523 | 51 tree_constant::print_raw (std::ostream& os, bool pr_as_read_syntax, |
| 2942 | 52 bool pr_orig_text) |
| 53 { | |
| 54 if (pr_orig_text && ! orig_text.empty ()) | |
| 55 os << orig_text; | |
| 56 else | |
| 57 val.print_raw (os, pr_as_read_syntax); | |
| 58 } | |
| 59 | |
| 2971 | 60 octave_value_list |
| 61 tree_constant::rvalue (int nargout) | |
| 2390 | 62 { |
| 2971 | 63 octave_value_list retval; |
| 2390 | 64 |
| 2971 | 65 if (nargout > 1) |
| 66 error ("invalid number of output arguments for constant expression"); | |
| 67 else | |
| 68 retval = rvalue (); | |
| 2390 | 69 |
| 2971 | 70 return retval; |
| 2532 | 71 } |
| 72 | |
| 5861 | 73 tree_expression * |
|
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
74 tree_constant::dup (symbol_table::scope_id, |
| 7924 | 75 symbol_table::context_id /*context*/) |
| 5861 | 76 { |
| 77 tree_constant *new_tc | |
| 78 = new tree_constant (val, orig_text, line (), column ()); | |
| 79 | |
| 80 new_tc->copy_base (*this); | |
| 81 | |
| 82 return new_tc; | |
| 83 } | |
| 84 | |
| 2532 | 85 void |
| 2390 | 86 tree_constant::accept (tree_walker& tw) |
| 87 { | |
| 88 tw.visit_constant (*this); | |
| 89 } | |
| 90 | |
| 96 | 91 /* |
| 1 | 92 ;;; Local Variables: *** |
| 93 ;;; mode: C++ *** | |
| 94 ;;; End: *** | |
| 95 */ |