#include <bash/Config.h>

#define MAX_NUMBER_OF_INPUTS 9

// -------------------------------------------------------------------------
int main( int argc, char* argv[] )
{
  // Get inputs
  if( argc < 4 )
  {
    std::cerr
      << "Usage: " << argv[ 0 ]
      << " definitons_file object_name output_file"
      << std::endl;
    return( 1 );

  } // fi
  std::string definitions_filename = argv[ 1 ];
  std::string object_name = argv[ 2 ];
  std::string output_filename = argv[ 3 ];

  // Read inputs
  std::string definitions_buffer;
  if( !( cpPlugins_bash::Read( definitions_buffer, definitions_filename ) ) )
  {
    std::cerr
      << argv[ 0 ]
      <<  ": Error reading definitions file \"" << definitions_filename
      << "\"" << std::endl;
    return( 1 );

  } // fi

  // Put it in a line-by-line structure
  TStrings definitions_lines;
  cpPlugins_bash::Tokenize( definitions_lines, definitions_buffer, "\n" );

  // Parse input file
  TCommands commands;
  cpPlugins_bash::Parse( commands, definitions_lines );

  // Load pre-compiled definitions
  cpPlugins_bash::LoadDefinitions( commands );

  // Expand definitions
  TCommands definitions;
  cpPlugins_bash::ExpandDefinitions( definitions, commands );

  // Expand data
  std::stringstream data;
  data
    << "#ifndef __cpPlugins__Demanglers__" << object_name << "__h__" << std::endl
    << "#define __cpPlugins__Demanglers__" << object_name << "__h__" << std::endl
    << std::endl;

  for( auto cIt = commands.begin( ); cIt != commands.end( ); ++cIt )
  {
    if( cIt->first == "define" )
      continue;

    TStrings instances;
    cpPlugins_bash::Expand( instances, definitions, commands, cIt->first );
    TStrings toks;
    cpPlugins_bash::Tokenize( toks, cIt->first, "|" );
    for( unsigned int nIns = 1; nIns <= MAX_NUMBER_OF_INPUTS; ++nIns )
    {
      if( toks.size( ) > 1 )
      {
        data
          << "#define cpPlugins_Demangle_" << object_name << "_"
          << toks[ 0 ] << "_" << nIns << "( o, f";
        for( unsigned int i = 1; i < toks.size( ); ++i )
          data << ", " << toks[ i ];
      }
      else
        data
          << "#define cpPlugins_Demangle_" << object_name << "_"
          << toks[ 0 ] << "_" << nIns << "( o, f";

      for( unsigned int i = 1; i < nIns; ++i )
        data << ", X" << i;
      data << " ) \\";

      data << std::endl;
      std::string prefix = "";
      for( auto iIt = instances.begin( ); iIt != instances.end( ); ++iIt )
      {
        data
          << "  " << prefix
          << "if( dynamic_cast< " << *iIt << "* >( o ) != NULL ) \\"
          << std::endl
          << "    this->f( dynamic_cast< " << *iIt << "* >( o )";

        for( unsigned int i = 1; i < nIns; ++i )
          data << ", X" << i;
        data
          << " ); \\"
          << std::endl;
        prefix = "else ";

      } // rof
      data << "  " << prefix << std::endl << std::endl;

    } // rof

  } // rof

  data
    << "#endif // __cpPlugins__Demanglers__" << object_name << "__h__"
    << std::endl;
  if( !( cpPlugins_bash::Write( data.str( ), output_filename ) ) )
  {
    std::cerr << "Error writing file." << std::endl;
    return( 1 );

  } // fi

  return( 0 );
}

// eof - $RCSfile$