/*============================================================================
  CMake - Cross Platform Makefile Generator
  Copyright 2000-2009 Kitware, Inc., Insight Software Consortium

  Distributed under the OSI-approved BSD License (the "License");
  see accompanying file Copyright.txt for details.

  This software is distributed WITHOUT ANY WARRANTY; without even the
  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  See the License for more information.
============================================================================*/
#ifndef cmEndWhileCommand_h
#define cmEndWhileCommand_h

#include "cmCommand.h"

/** \class cmEndWhileCommand
 * \brief ends a while loop
 *
 * cmEndWhileCommand ends a while loop
 */
class cmEndWhileCommand : public cmCommand
{
public:
  /**
   * This is a virtual constructor for the command.
   */
  virtual cmCommand* Clone()
    {
    return new cmEndWhileCommand;
    }

  /**
   * Override cmCommand::InvokeInitialPass to get arguments before
   * expansion.
   */
  virtual bool InvokeInitialPass(std::vector<cmListFileArgument> const& args,
                                 cmExecutionStatus &status);

  /**
   * This is called when the command is first encountered in
   * the CMakeLists.txt file.
   */
  virtual bool InitialPass(std::vector<std::string> const&,
                           cmExecutionStatus &) {return false;}

  /**
   * This determines if the command is invoked when in script mode.
   */
  virtual bool IsScriptable() const { return true; }

  /**
   * The name of the command as specified in CMakeList.txt.
   */
  virtual const char* GetName() const { return "endwhile";}

  /**
   * Succinct documentation.
   */
  virtual const char* GetTerseDocumentation() const
    {
    return "Ends a list of commands in a while block.";
    }

  /**
   * More documentation.
   */
  virtual const char* GetFullDocumentation() const
    {
    return
      "  endwhile(expression)\n"
      "See the while command.";
    }

  cmTypeMacro(cmEndWhileCommand, cmCommand);
};


#endif
