#ifndef CPPUNIT_HELPER_COMMANDLINEPARSER_H

#define CPPUNIT_HELPER_COMMANDLINEPARSER_H

#include <cppunit/Portability.h>

#include <deque>

#include <cppunit/plugin/PlugInParameters.h>

#include <string>

#include <stdexcept>

/*! Exception thrown on error while parsing command line.

 */

class CommandLineParserException : public std::runtime_error

{

public:

  CommandLineParserException( std::string message )

    : std::runtime_error( message )

  {

  }

};

struct CommandLinePlugInInfo

{

  std::string m_fileName;

  CPPUNIT_NS::PlugInParameters m_parameters;

};

/*! \brief Parses a command line.

-c --compiler

-x --xml [filename]

-s --xsl stylesheet

-e --encoding encoding

-b --brief-progress

-n --no-progress

-t --text

-o --cout

-w --wait

filename[="options"]

:testpath

 */

class CommandLineParser

{

public:

  /*! Constructs a CommandLineParser object.

   */

  CommandLineParser( int argc, 

                     const char *argv[] );

  /// Destructor.

  virtual ~CommandLineParser();

  /*! Parses the command line.

   * \exception CommandLineParserException if an error occurs.

   */

  void parse();

  bool useCompilerOutputter() const;

  bool useXmlOutputter() const;

  std::string getXmlFileName() const;

  std::string getXmlStyleSheet() const;

  std::string getEncoding() const;

  bool useBriefTestProgress() const;

  bool noTestProgress() const;

  bool useTextOutputter() const;

  bool useCoutStream() const;

  bool waitBeforeExit() const;

  std::string getTestPath() const;

  int getPlugInCount() const;

  CommandLinePlugInInfo getPlugInAt( int index ) const;

protected:

  /// Prevents the use of the copy constructor.

  CommandLineParser( const CommandLineParser &copy );

  /// Prevents the use of the copy operator.

  void operator =( const CommandLineParser &copy );

  void readNonOptionCommands();

  bool hasNextArgument() const;

  std::string getNextArgument();

  std::string getCurrentArgument() const;

  bool argumentStartsWith( const std::string &expected ) const;

  void getNextOption();

  bool isOption( const std::string &shortName,

                 const std::string &longName );

  std::string getNextParameter();

  std::string getNextOptionalParameter();

  void fail( std::string message );

protected:

  bool m_useCompiler;

  bool m_useXml;

  std::string m_xmlFileName;

  std::string m_xsl;

  std::string m_encoding;

  bool m_briefProgress;

  bool m_noProgress;

  bool m_useText;

  bool m_useCout;

  bool m_waitBeforeExit;

  std::string m_testPath;

  typedef std::deque<CommandLinePlugInInfo> PlugIns;

  PlugIns m_plugIns;

  typedef std::deque<std::string> Arguments;

  Arguments m_arguments;

  unsigned int m_currentArgument;

  std::string m_option;

};

#endif  // CPPUNIT_HELPER_COMMANDLINEPARSER_H