tests/lib/re.c

   1 /* libquvi-scripts
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 #include "config.h"
  21
  22 #include <glib.h>
  23
  24 #define _W "%s: %s"
  25
  26 gboolean match(const gchar *s, const gchar *p)
  27 {
  28   GMatchInfo *m;
  29   GError *err;
  30   GRegex *re;
  31   gboolean r;
  32
  33   err = NULL;
  34   re = g_regex_new(p, G_REGEX_MULTILINE, 0, &err);
  35
  36   if (err != NULL)
  37     {
  38       g_warning(_W, __func__, err->message);
  39       g_error_free(err);
  40       return (FALSE);
  41     }
  42
  43   m = NULL;
  44   r = g_regex_match(re, s, 0, &m);
  45
  46   g_match_info_free(m);
  47   m = NULL;
  48
  49   g_regex_unref(re);
  50   re = NULL;
  51
  52   return (r);
  53 }
  54
  55 gchar *capture(const gchar *s, const gchar *p)
  56 {
  57   GMatchInfo *m;
  58   GError *err;
  59   GRegex *re;
  60   gchar *r;
  61
  62   err = NULL;
  63
  64   re = g_regex_new(p, G_REGEX_MULTILINE, 0, &err);
  65   if (err != NULL)
  66     {
  67       g_warning(_W, __func__, err->message);
  68       g_error_free(err);
  69       err = NULL;
  70       return (NULL);
  71     }
  72
  73   m = NULL;
  74   r = NULL;
  75
  76   if (g_regex_match(re, s, 0, &m) == TRUE)
  77     r = g_match_info_fetch(m, 1);
  78
  79   g_match_info_free(m);
  80   m = NULL;
  81
  82   g_regex_unref(re);
  83   re = NULL;
  84
  85   return (r);
  86 }
  87
  88 /* vim: set ts=2 sw=2 tw=72 expandtab: */