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/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <drizzled/session.h>
#include <plugin/string_functions/functions.h>
namespace drizzled
{
namespace string_functions
{
bool Regex::val_bool()
{
drizzled::String *res= args[0]->val_str(&_res);
if (re.empty())
{
drizzled::String _regex;
drizzled::String *regex= args[1]->val_str(&_regex);
if (not regex or not regex->length() or not res or not res->length())
{
null_value= true;
return false;
}
re.assign(regex->c_str());
}
if (not res or not res->length())
{
null_value= true;
return false;
}
null_value= false;
if (is_negative)
return not boost::regex_match(res->c_str(), re);
return boost::regex_match(res->c_str(), re);
}
} // namespace string_functions
} // namespace drizzled
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