cmtkCommandLineKeyToActionEnum.cxx

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//  Copyright 2004-2009 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit 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 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit 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 the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2022 $
//
//  $LastChangedDate: 2010-07-21 15:26:03 -0700 (Wed, 21 Jul 2010) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/

#include "cmtkCommandLine.h"

void
cmtk::CommandLine::KeyToActionEnum
::PrintHelp( const size_t globalIndent ) const
{
  std::ostringstream fmt;
  this->Superclass::FormatHelp( fmt );

  fmt << "\nSupported values: ";
  for ( EnumGroupBase::const_iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
    {
    fmt << "\"" << (*it)->m_Key.m_KeyString << "\", ";
    }
  
  const std::string defaultKey = this->m_EnumGroup->GetDefaultKey();
  if ( defaultKey.length() )
    {
    fmt << "where the default is \"" << defaultKey << "\", ";
    }
  
  fmt << "or use one of the following";
  
  StdErr.FormatText( fmt.str(), CommandLine::HelpTextIndent + globalIndent, StdErr.GetLineWidth(), -CommandLine::HelpTextIndent ) << "\n";  
  
  for ( EnumGroupBase::const_iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
    {
    (*it)->PrintHelp( globalIndent + 10 );
    }
}

void
cmtk::CommandLine::KeyToActionEnum
::PrintWikiWithPrefix( const std::string& prefix ) const
{
  this->Superclass::PrintWikiWithPrefix( prefix );

  StdOut << "Supported values: ";
  for ( EnumGroupBase::const_iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
    {
    StdOut << "\"<tt>" << (*it)->m_Key.m_KeyString << "</tt>\", ";
    }
  
  const std::string defaultKey = this->m_EnumGroup->GetDefaultKey();
  if ( defaultKey.length() )
    {
    StdOut << "where the default is \"" << defaultKey << "\", ";
    }
  
  StdOut << "or use one of the following\n";
  
  for ( EnumGroupBase::const_iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
    {
    (*it)->PrintWikiWithPrefix( ":" );
    }
}

mxml_node_t*
cmtk::CommandLine::KeyToActionEnum
::MakeXML( mxml_node_t *const parent ) const
{
  if ( ! (this->m_Properties & PROPS_NOXML) )
    {
    mxml_node_t *node = mxmlNewElement( parent, "string-enumeration" );
    
    mxml_node_t* defaultElement = mxmlNewElement( node, "default" );
    mxmlNewText( defaultElement, 0, this->m_EnumGroup->GetDefaultKey().c_str() );
    
    for ( EnumGroupBase::const_iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
      {      
      mxml_node_t* element = mxmlNewElement( node, "element" );
      mxmlNewText( element, 0, (*it)->m_Key.m_KeyString.c_str() );
      }
    
    return this->Superclass::MakeXML( node );
    }
  return NULL;
}

bool
cmtk::CommandLine::KeyToActionEnum
::MatchAndExecute( const std::string& key, const size_t argc, const char* argv[], size_t& index )
{
  if ( this->MatchLongOption( std::string( key ) ) )
    {
    // check if optional argument matches suboption
    if ( this->m_EnumGroup )
      {      
      for ( EnumGroupBase::iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
        {
        size_t ii = index+1;
        if ( (*it)->MatchAndExecute( argv[ii], argc, argv, ii ) )
          {
          index = ii;
          return true;
          }
        }
      }
    }

  // also check for direct matches with the suboptions
  if ( this->m_EnumGroup )
    {
    for ( EnumGroupBase::iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
      {
      if ( (*it)->MatchAndExecute( key, argc, argv, index ) )
        {
        return true;
        }
      }
    }
  
  return false;
}

bool
cmtk::CommandLine::KeyToActionEnum
::MatchAndExecute( const char keyChar, const size_t argc, const char* argv[], size_t& index )
{
  // check if optional argument matches suboption
  for ( EnumGroupBase::iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
    {
    size_t ii = index+1;
    if ( (*it)->MatchAndExecute( argv[ii], argc, argv, ii ) )
      {
      index = ii;
      return true;
      }
    }
  
  // also check for direct matches with the suboptions
  for ( EnumGroupBase::iterator it = this->m_EnumGroup->begin(); it != this->m_EnumGroup->end(); ++it )
    {
    if ( (*it)->MatchAndExecute( keyChar, argc, argv, index ) )
      {
      return true;
      }
    }

  return false;
}