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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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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27 #include <fnmatch.h> |
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28 #include <glob.h> |
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29 |
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30 #include <iostream> |
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31 #include <string> |
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32 |
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33 #include "file-stat.h" |
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34 #include "glob-match.h" |
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35 #include "str-vec.h" |
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36 |
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37 bool |
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38 glob_match::match (const std::string& s) |
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39 { |
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40 int npat = pat.length (); |
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41 |
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42 const char *str = s.c_str (); |
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43 |
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44 int fnmatch_flags = 0; |
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45 |
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46 if (flags & pathname) |
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47 fnmatch_flags |= FNM_PATHNAME; |
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48 |
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49 if (flags & noescape) |
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50 fnmatch_flags |= FNM_NOESCAPE; |
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51 |
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52 if (flags & period) |
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53 fnmatch_flags |= FNM_PERIOD; |
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54 |
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55 for (int i = 0; i < npat; i++) |
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56 if (fnmatch (pat(i).c_str (), str, fnmatch_flags) != FNM_NOMATCH) |
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57 return true; |
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58 |
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59 return false; |
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60 } |
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61 |
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62 Array<bool> |
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63 glob_match::match (const string_vector& s) |
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64 { |
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65 int n = s.length (); |
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66 |
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67 Array<bool> retval (n); |
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68 |
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69 for (int i = 0; i < n; i++) |
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70 retval(i) = match (s[i]); |
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71 |
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72 return retval; |
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73 } |
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74 |
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75 static bool |
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76 single_match_exists (const std::string& file) |
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77 { |
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78 file_stat s (file); |
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79 |
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80 return s.exists (); |
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81 } |
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82 |
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83 string_vector |
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84 glob_match::glob (void) |
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85 { |
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86 string_vector retval; |
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87 |
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88 int npat = pat.length (); |
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89 |
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90 int k = 0; |
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91 |
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92 for (int i = 0; i < npat; i++) |
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93 { |
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94 std::string xpat = pat(i); |
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95 |
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96 if (! xpat.empty ()) |
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97 { |
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98 glob_t glob_info; |
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99 |
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100 int err = ::glob (xpat.c_str (), GLOB_NOSORT, 0, &glob_info); |
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101 |
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102 if (! err) |
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103 { |
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104 int n = glob_info.gl_pathc; |
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105 |
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106 const char * const *matches = glob_info.gl_pathv; |
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107 |
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108 // XXX FIXME XXX -- we shouldn't have to check to see if |
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109 // a single match exists, but it seems that glob() won't |
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110 // check for us unless the pattern contains globbing |
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111 // characters. Hmm. |
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112 |
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113 if (n > 1 |
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114 || (n == 1 |
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115 && single_match_exists (std::string (matches[0])))) |
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116 { |
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117 retval.resize (k+n); |
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118 |
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119 for (int j = 0; j < n; j++) |
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120 retval[k++] = matches[j]; |
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121 } |
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122 |
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123 globfree (&glob_info); |
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124 } |
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125 } |
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126 } |
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127 |
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128 return retval.qsort (); |
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129 } |
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130 |
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131 /* |
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132 ;;; Local Variables: *** |
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133 ;;; mode: C++ *** |
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134 ;;; End: *** |
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135 */ |
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136 |
