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ValuesConstraint.h

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/****************************************************************************** 
 * 
 *  file:  ValuesConstraint.h
 * 
 *  Copyright (c) 2005, Michael E. Smoot
 *  All rights reverved.
 * 
 *  See the file COPYING in the top directory of this distribution for
 *  more information.
 *  
 *  THE SOFTWARE IS PROVIDED _AS IS_, WITHOUT WARRANTY OF ANY KIND, EXPRESS 
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
 *  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
 *  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
 *  DEALINGS IN THE SOFTWARE.  
 *  
 *****************************************************************************/ 

#ifndef TCLAP_VALUESCONSTRAINT_H
#define TCLAP_VALUESCONSTRAINT_H

#include <string>
#include <vector>
#include <tclap/Constraint.h>

#ifdef HAVE_CONFIG_H
#include <config.h>
#else
#define HAVE_SSTREAM
#endif

#if defined(HAVE_SSTREAM)
#include <sstream>
#elif defined(HAVE_STRSTREAM)
#include <strstream>
#else
#error "Need a stringstream (sstream or strstream) to compile!"
#endif

namespace TCLAP {

template<class T>
class ValuesConstraint : public Constraint<T>
{

        public:

                ValuesConstraint(std::vector<T>& allowed);      

                virtual ~ValuesConstraint() {}

                virtual std::string description() const;

                virtual std::string shortID() const;

                virtual bool check(const T& value) const;
        
        protected:

                std::vector<T> _allowed;

                std::string _typeDesc;

};

template<class T>
ValuesConstraint<T>::ValuesConstraint(std::vector<T>& allowed)
: _allowed(allowed),
  _typeDesc("")
{ 
    for ( unsigned int i = 0; i < _allowed.size(); i++ )
    {

#if defined(HAVE_SSTREAM)
        std::ostringstream os;
#elif defined(HAVE_STRSTREAM)
        std::ostrstream os;
#else
#error "Need a stringstream (sstream or strstream) to compile!"
#endif

        os << _allowed[i];

        std::string temp( os.str() ); 

        if ( i > 0 )
                        _typeDesc += "|";
        _typeDesc += temp;
    }
}

template<class T>
bool ValuesConstraint<T>::check( const T& val ) const
{
        if ( std::find(_allowed.begin(),_allowed.end(),val) == _allowed.end() )
                return false;
        else 
                return true;
}

template<class T>
std::string ValuesConstraint<T>::shortID() const
{
    return _typeDesc;   
}

template<class T>
std::string ValuesConstraint<T>::description() const
{
    return _typeDesc;   
}


} //namespace TCLAP
#endif 

---

mapstitch
Author(s): Philipp M. Scholl
autogenerated on Tue Mar 5 13:42:08 2013