~drizzle-trunk/drizzle/development

/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-

 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 *

 *  Copyright (C) 2010 Monty Taylor

 *

 *  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; version 2 of the License.

 *

 *  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/module/context.h"

#include "drizzled/module/option_map.h"

#include "drizzled/module/module.h"

#include "drizzled/drizzled.h"

#include "drizzled/sys_var.h"

namespace drizzled

{

namespace module

{

module::option_map Context::getOptions()

{

  return module::option_map(module->getName(), getVariablesMap());

}

void Context::registerVariable(sys_var *var)

{

  var->setName(prepend_name(module->getName(), var->getName()));

  module->addMySysVar(var);

  add_sys_var_to_list(var);

}

namespace

{

class SwapDashes

{

public:

  char operator()(char a) const

  {

    if (a == '-')

      return '_';

    return a;

  }

};

} /* namespace */

std::string Context::prepend_name(std::string module_name,

                                  const std::string &var_name)

{

  module_name.push_back('_');

  module_name.append(var_name);

  std::transform(module_name.begin(), module_name.end(),

                 module_name.begin(), SwapDashes());

  std::transform(module_name.begin(), module_name.end(),

                 module_name.begin(), ::tolower);

  return module_name;

}

} /* namespace module */

} /* namespace drizzled */