Mercurial > octave
annotate liboctave/system/dir-ops.cc @ 30080:dbbf3d44535d
maint: use "m_" prefix for member variables in class dir_entry.
* dir-ops.cc, dir-ops.h: use "m_" prefix for member variables in class
dir_entry.
author | Rik <rik@octave.org> |
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date | Mon, 30 Aug 2021 12:03:27 -0700 |
parents | 0a5b15007766 |
children | 796f54d4ddbf |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
1782 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
1782 | 28 #endif |
29 | |
30 #include <cerrno> | |
2926 | 31 #include <cstdlib> |
1782 | 32 #include <cstring> |
33 | |
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34 #include <list> |
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35 #include <string> |
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36 |
21926 | 37 #include "dirent-wrappers.h" |
1782 | 38 |
39 #include "dir-ops.h" | |
5871 | 40 #include "file-ops.h" |
2926 | 41 #include "lo-error.h" |
42 #include "lo-sysdep.h" | |
1782 | 43 #include "str-vec.h" |
44 | |
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45 namespace octave |
1782 | 46 { |
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47 namespace sys |
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48 { |
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49 bool |
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50 dir_entry::open (const std::string& n) |
1782 | 51 { |
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52 if (! n.empty ()) |
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53 m_name = n; |
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54 |
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55 if (! m_name.empty ()) |
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56 { |
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57 close (); |
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58 |
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59 std::string fullname = sys::file_ops::tilde_expand (m_name); |
1782 | 60 |
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61 m_dir = octave_opendir_wrapper (fullname.c_str ()); |
1782 | 62 |
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63 if (! m_dir) |
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64 m_errmsg = std::strerror (errno); |
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65 } |
1782 | 66 else |
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67 m_errmsg = "dir_entry::open: empty filename"; |
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68 |
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69 return m_dir != nullptr; |
1782 | 70 } |
71 | |
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72 string_vector |
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73 dir_entry::read (void) |
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74 { |
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75 string_vector retval; |
1782 | 76 |
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77 if (ok ()) |
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78 { |
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79 std::list<std::string> dirlist; |
1782 | 80 |
21926 | 81 char *fname; |
1782 | 82 |
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83 while ((fname = octave_readdir_wrapper (m_dir))) |
21926 | 84 dirlist.push_back (fname); |
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85 |
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86 retval = string_vector (dirlist); |
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87 } |
6145 | 88 |
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89 return retval; |
1782 | 90 } |
91 | |
21926 | 92 bool |
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93 dir_entry::close (void) |
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94 { |
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95 bool retval = true; |
1782 | 96 |
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97 if (m_dir) |
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98 { |
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99 retval = (octave_closedir_wrapper (m_dir) == 0); |
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100 |
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101 m_dir = nullptr; |
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102 } |
21926 | 103 |
104 return retval; | |
105 } | |
106 | |
107 unsigned int | |
108 dir_entry::max_name_length (void) | |
109 { | |
110 return octave_name_max_wrapper (); | |
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111 } |
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112 } |
1782 | 113 } |