Mercurial > octave-nkf
annotate src/pt-jump.h @ 7767:71f068b22fcc
scope and context fixes for function handles
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Wed, 07 May 2008 13:45:30 -0400 |
| parents | 745a8299c2b5 |
| children | 73c4516fae10 |
| rev | line source |
|---|---|
| 2982 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 2002, 2004, 2005, 2006, 2007 John W. Eaton |
| 2982 | 4 |
| 5 This file is part of Octave. | |
| 6 | |
| 7 Octave is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
| 10 option) any later version. | |
| 2982 | 11 |
| 12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 7016 | 18 along with Octave; see the file COPYING. If not, see |
| 19 <http://www.gnu.org/licenses/>. | |
| 2982 | 20 |
| 21 */ | |
| 22 | |
| 23 #if !defined (octave_tree_jump_h) | |
| 24 #define octave_tree_jump_h 1 | |
| 25 | |
| 26 class tree_walker; | |
| 27 | |
| 4207 | 28 #include "pt-cmd.h" |
| 7336 | 29 #include "symtab.h" |
| 2982 | 30 |
| 31 // Break. | |
| 32 | |
| 33 class | |
| 4207 | 34 tree_break_command : public tree_command |
| 2982 | 35 { |
| 36 public: | |
| 37 | |
| 4207 | 38 tree_break_command (int l = -1, int c = -1) |
| 39 : tree_command (l, c) { } | |
| 2982 | 40 |
| 4207 | 41 ~tree_break_command (void) { } |
| 2982 | 42 |
| 4207 | 43 void eval (void); |
| 2982 | 44 |
|
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
45 tree_command *dup (symbol_table::scope_id scope, |
|
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
46 symbol_table::context_id context); |
| 5861 | 47 |
| 2982 | 48 void accept (tree_walker& tw); |
| 2985 | 49 |
| 50 static int breaking; | |
| 2988 | 51 |
| 52 private: | |
| 53 | |
| 54 // No copying! | |
| 55 | |
| 4207 | 56 tree_break_command (const tree_break_command&); |
| 2988 | 57 |
| 4207 | 58 tree_break_command& operator = (const tree_break_command&); |
| 2982 | 59 }; |
| 60 | |
| 61 // Continue. | |
| 62 | |
| 63 class | |
| 4207 | 64 tree_continue_command : public tree_command |
| 2982 | 65 { |
| 66 public: | |
| 67 | |
| 4207 | 68 tree_continue_command (int l = -1, int c = -1) |
| 69 : tree_command (l, c) { } | |
| 2982 | 70 |
| 4207 | 71 ~tree_continue_command (void) { } |
| 2982 | 72 |
| 4207 | 73 void eval (void); |
| 2982 | 74 |
|
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
75 tree_command *dup (symbol_table::scope_id scope, |
|
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
76 symbol_table::context_id context); |
| 5861 | 77 |
| 2982 | 78 void accept (tree_walker& tw); |
| 2985 | 79 |
| 80 static int continuing; | |
| 2988 | 81 |
| 82 private: | |
| 83 | |
| 84 // No copying! | |
| 85 | |
| 4207 | 86 tree_continue_command (const tree_continue_command&); |
| 2988 | 87 |
| 4207 | 88 tree_continue_command& operator = (const tree_continue_command&); |
| 2982 | 89 }; |
| 90 | |
| 91 // Return. | |
| 92 | |
| 93 class | |
| 4207 | 94 tree_return_command : public tree_command |
| 2982 | 95 { |
| 96 public: | |
| 97 | |
| 4207 | 98 tree_return_command (int l = -1, int c = -1) |
| 99 : tree_command (l, c) { } | |
| 2982 | 100 |
| 4207 | 101 ~tree_return_command (void) { } |
| 2982 | 102 |
| 4207 | 103 void eval (void); |
| 2982 | 104 |
|
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
105 tree_command *dup (symbol_table::scope_id scope, |
|
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7336
diff
changeset
|
106 symbol_table::context_id context); |
| 5861 | 107 |
| 2982 | 108 void accept (tree_walker& tw); |
| 2985 | 109 |
| 110 static int returning; | |
| 2988 | 111 |
| 112 private: | |
| 113 | |
| 114 // No copying! | |
| 115 | |
| 4207 | 116 tree_return_command (const tree_return_command&); |
| 2988 | 117 |
| 4207 | 118 tree_return_command& operator = (const tree_return_command&); |
| 2982 | 119 }; |
| 120 | |
| 121 #endif | |
| 122 | |
| 123 /* | |
| 124 ;;; Local Variables: *** | |
| 125 ;;; mode: C++ *** | |
| 126 ;;; End: *** | |
| 127 */ |