Mercurial > octave-nkf
annotate src/comment-list.cc @ 16088:b29b10fbb744 stable release-3-6-4
Version 3.6.4 released.
* configure.ac (AC_INIT): Version is now 3.6.4.
(OCTAVE_RELEASE_DATE): Now 2013-02-21.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Thu, 21 Feb 2013 15:17:54 -0500 |
| parents | 72c96de7a403 |
| children | f7afecdd87ef |
| rev | line source |
|---|---|
| 3665 | 1 /* |
| 2 | |
|
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3 Copyright (C) 2000-2012 John W. Eaton |
| 3665 | 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. | |
| 3665 | 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/>. | |
| 3665 | 20 |
| 21 */ | |
| 22 | |
| 23 #ifdef HAVE_CONFIG_H | |
| 24 #include <config.h> | |
| 25 #endif | |
| 26 | |
| 27 #include "lo-utils.h" | |
|
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28 #include "singleton-cleanup.h" |
| 3665 | 29 |
| 30 #include "comment-list.h" | |
| 31 #include "error.h" | |
| 32 | |
| 33 octave_comment_buffer *octave_comment_buffer::instance = 0; | |
| 34 | |
| 5861 | 35 octave_comment_list * |
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36 octave_comment_list::dup (void) const |
| 5861 | 37 { |
| 38 octave_comment_list *new_cl = new octave_comment_list (); | |
| 39 | |
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40 for (const_iterator p = begin (); p != end (); p++) |
| 5861 | 41 { |
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42 const octave_comment_elt elt = *p; |
| 5861 | 43 |
| 44 new_cl->append (elt); | |
| 45 } | |
| 46 | |
| 47 return new_cl; | |
| 48 } | |
| 49 | |
| 3665 | 50 bool |
| 51 octave_comment_buffer::instance_ok (void) | |
| 52 { | |
| 53 bool retval = true; | |
| 54 | |
| 55 if (! instance) | |
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56 { |
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57 instance = new octave_comment_buffer (); |
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parents:
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58 |
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59 if (instance) |
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parents:
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60 singleton_cleanup_list::add (cleanup_instance); |
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61 } |
| 3665 | 62 |
| 63 if (! instance) | |
| 64 { | |
| 65 ::error ("unable to create comment buffer object"); | |
| 66 | |
| 67 retval = false; | |
| 68 } | |
| 69 | |
| 70 return retval; | |
| 71 } | |
| 72 | |
| 73 void | |
| 74 octave_comment_buffer::append (const std::string& s, | |
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75 octave_comment_elt::comment_type t) |
| 3665 | 76 { |
| 77 if (instance_ok ()) | |
| 78 instance->do_append (s, t); | |
| 79 } | |
| 80 | |
| 81 octave_comment_list * | |
| 82 octave_comment_buffer::get_comment (void) | |
| 83 { | |
| 84 return (instance_ok ()) ? instance->do_get_comment () : 0; | |
| 85 } | |
| 86 | |
| 87 void | |
| 88 octave_comment_buffer::do_append (const std::string& s, | |
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89 octave_comment_elt::comment_type t) |
| 3665 | 90 { |
| 91 comment_list->append(s, t); | |
| 92 } | |
| 93 | |
| 94 octave_comment_list * | |
| 95 octave_comment_buffer::do_get_comment (void) | |
| 96 { | |
| 97 octave_comment_list *retval = 0; | |
| 98 | |
| 99 if (comment_list && comment_list->length () > 0) | |
| 100 { | |
| 101 retval = comment_list; | |
| 102 comment_list = new octave_comment_list (); | |
| 103 } | |
| 104 | |
| 105 return retval; | |
| 106 } |