mono/wrapper/glob.c

   1 /*
   2  * glob.c: Simple glob support for the class libraries
   3  *
   4  * Author:
   5  *   Miguel de Icaza (miguel@ximian.com).
   6  *
   7  * (C) 2002 Ximian, Inc.
   8  */
   9 #include <sys/types.h>
  10 #include <glib.h>
  11 #include <config.h>
  12 #include <regex.h>
  13 #include "wrapper.h"
  14
  15 gpointer
  16 mono_glob_compile (const char *glob)
  17 {
  18         regex_t *compiled = g_new (regex_t, 1);
  19         GString *str = g_string_new ("^");
  20         const char *p;
  21
  22         for (p = glob; *p; p++){
  23                 switch (*p){
  24                 case '?':
  25                         g_string_append_c (str, '.');
  26                         break;
  27                 case '*':
  28                         g_string_append (str, ".*");
  29                         break;
  30
  31                 case '[': case ']': case '\\': case '(': case ')':
  32                 case '^': case '$': case '.':
  33                         g_string_append_c (str, '\\');
  34                         /* fall */
  35                 default:
  36                         g_string_append_c (str, *p);
  37                 }
  38         }
  39         g_string_append_c (str, '$');
  40         regcomp (compiled, str->str, 0);
  41
  42         return compiled;
  43 }
  44
  45 int
  46 mono_glob_match (gpointer handle, const char *str)
  47 {
  48         regex_t *compiled = (regex_t *) handle;
  49
  50         return regexec (compiled, str, 0, NULL, 0) == 0;
  51 }
  52
  53 void
  54 mono_glob_dispose (gpointer handle)
  55 {
  56         regfree ((regex_t *) handle);
  57 }