/* Copyright (C) 2007 The glibmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <glibmm/utility.h>

namespace Glib
{

#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::RefPtr<Glib::Regex> Regex::create(const Glib::ustring& pattern,
                                        RegexCompileFlags compile_options,
                                        RegexMatchFlags match_options)
#else
Glib::RefPtr<Glib::Regex> Regex::create(const Glib::ustring& pattern,
                                        RegexCompileFlags compile_options,
                                        RegexMatchFlags match_options,
                                        std::auto_ptr<Glib::Error>& error)
#endif /* GLIBMM_EXCEPTIONS_ENABLED */
{
  GError* gerror = 0;
  GRegex* regex  = g_regex_new(pattern.c_str(), (GRegexCompileFlags)compile_options,
                               (GRegexMatchFlags)match_options, &gerror);

  if(gerror)
#ifdef GLIBMM_EXCEPTIONS_ENABLED
    Glib::Error::throw_exception(gerror);
#else
    error = Glib::Error::throw_exception(gerror);
#endif
  return Glib::wrap(regex);
}

// static
Glib::ustring Regex::escape_string(const Glib::ustring& string)
{
  const Glib::ScopedPtr<char> buf (g_regex_escape_string(string.raw().c_str(),
                                                         string.raw().size()));
  return Glib::ustring(buf.get());
}

bool Regex::match(const Glib::ustring& string, RegexMatchFlags match_options)
{
  return g_regex_match(gobj(), string.c_str(), (GRegexMatchFlags)(match_options), 0);
}


#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Regex::match(const Glib::ustring& string, int start_position, RegexMatchFlags match_options)
#else
bool Regex::match(const Glib::ustring& string, int start_position, RegexMatchFlags match_options, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = g_regex_match_full(gobj(), string.c_str(), -1, start_position, ((GRegexMatchFlags)(match_options)), 0, &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}

#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Regex::match(const Glib::ustring& string, gssize string_len, int start_position, RegexMatchFlags match_options)
#else
bool Regex::match(const Glib::ustring& string, gssize string_len, int start_position, RegexMatchFlags match_options, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = g_regex_match_full(gobj(), string.c_str(), string_len, start_position, ((GRegexMatchFlags)(match_options)), 0, &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}


bool Regex::match_all(const Glib::ustring& string, RegexMatchFlags match_options)
{
  return g_regex_match_all(gobj(), string.c_str(), ((GRegexMatchFlags)(match_options)), 0);
}


#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Regex::match_all(const Glib::ustring& string, int start_position, RegexMatchFlags match_options)
#else
bool Regex::match_all(const Glib::ustring& string, int start_position, RegexMatchFlags match_options, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = g_regex_match_all_full(gobj(), string.c_str(), -1, start_position, ((GRegexMatchFlags)(match_options)), 0, &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}

#ifdef GLIBMM_EXCEPTIONS_ENABLED
bool Regex::match_all(const Glib::ustring& string, gssize string_len, int start_position, RegexMatchFlags match_options)
#else
bool Regex::match_all(const Glib::ustring& string, gssize string_len, int start_position, RegexMatchFlags match_options, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  bool retvalue = g_regex_match_all_full(gobj(), string.c_str(), string_len, start_position, ((GRegexMatchFlags)(match_options)), 0, &(gerror));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}



#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::ustring Regex::replace(const Glib::ustring& string, int start_position, const Glib::ustring& replacement, RegexMatchFlags match_options)
#else
Glib::ustring Regex::replace(const Glib::ustring& string, int start_position, const Glib::ustring& replacement, RegexMatchFlags match_options, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  Glib::ustring retvalue = Glib::convert_return_gchar_ptr_to_ustring(g_regex_replace(gobj(), string.c_str(), -1, start_position, replacement.c_str(), ((GRegexMatchFlags)(match_options)), &(gerror)));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}


#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::ustring Regex::replace_literal(const Glib::ustring& string, int start_position, const Glib::ustring& replacement, RegexMatchFlags match_options)
#else
Glib::ustring Regex::replace_literal(const Glib::ustring& string, int start_position, const Glib::ustring& replacement, RegexMatchFlags match_options, std::auto_ptr<Glib::Error>& error)
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  Glib::ustring retvalue = Glib::convert_return_gchar_ptr_to_ustring(g_regex_replace_literal(gobj(), string.c_str(), -1, start_position, replacement.c_str(), ((GRegexMatchFlags)(match_options)), &(gerror)));
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}

#ifdef GLIBMM_EXCEPTIONS_ENABLED
Glib::StringArrayHandle Regex::split(const Glib::ustring& string, int start_position, RegexMatchFlags match_options, int max_tokens) const
#else
Glib::StringArrayHandle Regex::split(const Glib::ustring& string, int start_position, RegexMatchFlags match_options, int max_tokens, std::auto_ptr<Glib::Error>& error) const
#endif //GLIBMM_EXCEPTIONS_ENABLED
{
  GError* gerror = 0;
  Glib::StringArrayHandle retvalue = Glib::StringArrayHandle(g_regex_split_full(const_cast<GRegex*>(gobj()), string.c_str(), -1, start_position, ((GRegexMatchFlags)(match_options)), max_tokens, &(gerror)), Glib::OWNERSHIP_DEEP);
#ifdef GLIBMM_EXCEPTIONS_ENABLED
  if(gerror)
    ::Glib::Error::throw_exception(gerror);
#else
  if(gerror)
    error = ::Glib::Error::throw_exception(gerror);
#endif //GLIBMM_EXCEPTIONS_ENABLED

  return retvalue;
}

} // namespace Glib