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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 John W. Eaton |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 2, or (at your option) any |
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10 later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, write to the Free |
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19 Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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20 02110-1301, USA. |
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21 |
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22 */ |
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23 |
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24 #ifdef HAVE_CONFIG_H |
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25 #include <config.h> |
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26 #endif |
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27 |
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28 #include <fnmatch.h> |
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29 #include <glob.h> |
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30 |
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31 #include <iostream> |
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32 #include <string> |
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33 |
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34 #include "file-stat.h" |
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35 #include "glob-match.h" |
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36 #include "str-vec.h" |
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37 |
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38 bool |
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39 glob_match::match (const std::string& s) |
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40 { |
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41 int npat = pat.length (); |
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42 |
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43 const char *str = s.c_str (); |
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44 |
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45 int fnmatch_flags = 0; |
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46 |
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47 if (flags & pathname) |
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48 fnmatch_flags |= FNM_PATHNAME; |
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49 |
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50 if (flags & noescape) |
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51 fnmatch_flags |= FNM_NOESCAPE; |
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52 |
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53 if (flags & period) |
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54 fnmatch_flags |= FNM_PERIOD; |
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55 |
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56 for (int i = 0; i < npat; i++) |
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57 if (fnmatch (pat(i).c_str (), str, fnmatch_flags) != FNM_NOMATCH) |
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58 return true; |
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59 |
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60 return false; |
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61 } |
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62 |
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63 Array<bool> |
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64 glob_match::match (const string_vector& s) |
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65 { |
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66 int n = s.length (); |
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67 |
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68 Array<bool> retval (n); |
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69 |
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70 for (int i = 0; i < n; i++) |
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71 retval(i) = match (s[i]); |
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72 |
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73 return retval; |
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74 } |
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75 |
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76 static bool |
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77 single_match_exists (const std::string& file) |
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78 { |
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79 file_stat s (file); |
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80 |
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81 return s.exists (); |
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82 } |
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83 |
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84 string_vector |
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85 glob_match::glob (void) |
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86 { |
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87 string_vector retval; |
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88 |
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89 int npat = pat.length (); |
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90 |
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91 int k = 0; |
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92 |
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93 for (int i = 0; i < npat; i++) |
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94 { |
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95 std::string xpat = pat(i); |
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96 |
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97 if (! xpat.empty ()) |
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98 { |
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99 glob_t glob_info; |
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100 |
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101 int err = ::glob (xpat.c_str (), GLOB_NOSORT, 0, &glob_info); |
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102 |
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103 if (! err) |
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104 { |
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105 int n = glob_info.gl_pathc; |
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106 |
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107 const char * const *matches = glob_info.gl_pathv; |
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108 |
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109 // FIXME -- we shouldn't have to check to see if |
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110 // a single match exists, but it seems that glob() won't |
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111 // check for us unless the pattern contains globbing |
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112 // characters. Hmm. |
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113 |
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114 if (n > 1 |
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115 || (n == 1 |
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116 && single_match_exists (std::string (matches[0])))) |
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117 { |
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118 retval.resize (k+n); |
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119 |
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120 for (int j = 0; j < n; j++) |
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121 retval[k++] = matches[j]; |
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122 } |
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123 |
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124 globfree (&glob_info); |
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125 } |
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126 } |
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127 } |
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128 |
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129 return retval.qsort (); |
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130 } |
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131 |
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132 /* |
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133 ;;; Local Variables: *** |
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134 ;;; mode: C++ *** |
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135 ;;; End: *** |
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136 */ |
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137 |
