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/*
//
// Copyright 1997-2009 Torsten Rohlfing
//
// Copyright 2004-2009, 2013 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: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#include "cmtkCommandLine.h"
#include <System/cmtkCoverity.h>
void
cmtk::CommandLine::Callback::Evaluate
( const size_t argc, const char* argv[], size_t& index )
{
// callback with argument?
if ( this->m_FuncArg )
{
if ( index+1 < argc )
{
try
{
this->m_FuncArg( argv[index+1] );
}
catch ( const char* error )
{
throw( Exception( error, index ) );
}
++index;
}
else
{
throw( Exception( "Option needs an argument.", index ) );
}
}
else
// callback with integer argument?
if ( this->m_FuncIntArg )
{
if ( index+1 < argc )
{
try
{
this->m_FuncIntArg( ConvertStrToLong( argv[index+1] ) );
}
catch ( const char* error )
{
throw( Exception( error, index ) );
}
++index;
}
else
{
throw( Exception( "Option needs an integer argument.", index ) );
}
}
else
// callback with double argument?
if ( this->m_FuncDblArg )
{
if ( index+1 < argc )
{
try
{
this->m_FuncDblArg( ConvertStrToDouble( argv[index+1] ) );
}
catch ( const char* error )
{
throw( Exception( error, index ) );
}
++index;
}
else
{
throw( Exception( "Option needs a floating point argument.", index ) );
}
}
else
// multiple arguments to callback?
if ( this->m_FuncMultiArg )
{
if ( index+1 < argc )
{
int argsUsed = 0;
try
{
this->m_FuncMultiArg( argv+index+1, argsUsed );
}
catch ( const char* error )
{
throw( Exception( error, index ) );
}
index += argsUsed;
}
else
{
throw( Exception( "Option needs an argument", index ) );
}
}
else
{
// no argument to callback
try
{
this->m_Func();
}
catch ( const char* error )
{
throw( Exception( error, index ) );
}
}
}
mxml_node_t*
cmtk::CommandLine::Callback
::MakeXML( mxml_node_t *const parent ) const
{
mxml_node_t* node = NULL;
if ( this->m_Func )
{
node = mxmlNewElement( parent, "boolean" );
mxml_node_t *dflt = mxmlNewElement( node, "default" );
Coverity::FakeFree( mxmlNewText( dflt, 0, "false" ) );
}
else if ( this->m_FuncArg )
{
node = mxmlNewElement( parent, "string" );
}
else if ( this->m_FuncIntArg )
{
node = mxmlNewElement( parent, "integer" );
}
else if ( this->m_FuncDblArg )
{
node = mxmlNewElement( parent, "double" );
}
else if ( this->m_FuncMultiArg )
{
node = mxmlNewElement( parent, "string-vector" );
}
mxmlElementSetAttr( node, "multiple", "true" );
return node;
}
std::string
cmtk::CommandLine::Callback
::GetParamTypeString() const
{
if ( this->m_FuncArg )
{
return Item::Helper<std::string>::GetParamTypeString( this );
}
else if ( this->m_FuncIntArg )
{
return Item::Helper<int>::GetParamTypeString( this );
}
else if ( this->m_FuncDblArg )
{
return Item::Helper<double>::GetParamTypeString( this );
}
else if ( this->m_FuncMultiArg )
{
return "<string-vector>";
}
return "";
}
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