/* libquvi
 * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
 *
 * This file is part of libquvi <http://quvi.sourceforge.net/>.
 *
 * This library is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public
 * License as published by the Free Software Foundation, either
 * version 3 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General
 * Public License along with this library.  If not, see
 * <http://www.gnu.org/licenses/>.
 */

#include "config.h"

#include <glib.h>

#define _W "libquvi: %s: %s"

gchar *m_capture(const gchar *s, const gchar *p)
{
  GMatchInfo *m;
  GError *err;
  GRegex *re;
  gchar *r;

  err = NULL;

  re = g_regex_new(p, G_REGEX_MULTILINE, 0, &err);
  if (err != NULL)
    {
      g_warning(_W, __func__, err->message);
      g_error_free(err);
      err = NULL;
      return (NULL);
    }

  m = NULL;
  r = NULL;

  if (g_regex_match(re, s, 0, &m) == TRUE)
    r = g_match_info_fetch(m, 1);

  g_match_info_free(m);
  m = NULL;

  g_regex_unref(re);
  re = NULL;

  return (r);
}

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