source: src/Parameters/Specifics/Value_vector.cpp@ a844d8

/*
 * Project: MoleCuilder
 * Description: creates and alters molecular systems
 * Copyright (C)  2017 Frederik Heber. All rights reserved.
 *
 *
 *   This file is part of MoleCuilder.
 *
 *    MoleCuilder 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 2 of the License, or
 *    (at your option) any later version.
 *
 *    MoleCuilder 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 MoleCuilder.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Value_vector.cpp
 *
 *  Created on: Mar 29, 2017
 *      Author: heber
 */

// include config.h
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

//#include "CodePatterns/MemDebug.hpp"

#include "Value_vector.hpp"

#include <boost/lexical_cast.hpp>
#include <boost/tokenizer.hpp>

#include "Geometry/GeometryRegistry.hpp"
#include "World.hpp"

const Vector Value<Vector>::parseAsVector(const std::string &_value)
{
  Vector temp;
  if (GeometryRegistry::getInstance().isPresentByName(_value)) {
    temp = GeometryRegistry::getInstance().getByName(_value)->getVector();
    LOG(4, "DEBUG: Using stored vector '" << _value << "' from geometry registry.");
  } else {
    // dissect by ","
    typedef boost::tokenizer<boost::char_separator<char> > tokenizer;
    boost::char_separator<char> value_separator(",)( ");

    bool status = true;
    tokenizer tokens(_value, value_separator);
    if (!_value.empty()) {
      tokenizer::iterator tok_iter = tokens.begin();
      for (size_t i=0;i<NDIM;++i) {
        if (tok_iter == tokens.end()) {
          status = false;
          break;
        }
        try {
          temp[i] = boost::lexical_cast<double>(*(tok_iter++));
        } catch (boost::bad_lexical_cast &e) {
          throw ParameterValueException();
        }
      }
//      if (tok_iter != tokens.end())
//        ELOG(2, "There are still components left: " << *tok_iter << "?");
    }
    if (!status)
      temp.Zero();
  }
  return temp;
}

const std::string Value<Vector>::setFromVector(const Vector &_vec)
{
  std::stringstream output;
  for (size_t i=0;i<NDIM;++i) {
    if (i!=0)
      output << ",";
    output << _vec;
  }
  return output.str();
}

/** Here come the modified functions.
 *
 */

const Vector & Value<Vector>::get() const throw(ParameterValueException)
{
  converted_value = parseAsVector(value);
  if (!ValueSet) throw ParameterValueException();
  if (!isValid(converted_value)) throw ParameterValueException();
  return converted_value;
}

const Vector & Value<Vector>::getUnvalidated() const throw(ParameterValueException)
{
  converted_value = parseAsVector(value);
  if (!ValueSet) throw ParameterValueException();
  return converted_value;
}

/** Here are the original functions that we simply copied.
 *
 */

Value<Vector>::Value() :
  ValueSet(false),
  validator(new DummyValidator<Vector>)
{}

Value<Vector>::Value(const Validator<Vector> &_validator) :
  ValueSet(false),
  validator(_validator.clone())
{}

Value<Vector>::Value(const std::vector<Vector> &_ValidValues) :
  ValueSet(false),
  validator(NULL)
{
  validator = new DiscreteValidator<Vector>(_ValidValues);
}

Value<Vector>::Value(const range<Vector> &_ValidRange) :
  ValueSet(false),
  validator(NULL)
{
  validator = new RangeValidator<Vector>(_ValidRange);
}

Value<Vector>::~Value()
{
  ASSERT(validator,
      "Value<Vector>::~Value() - validator missing.");
  delete(validator);
}

bool Value<Vector>::isValid(const Vector & _value) const throw(ParameterValidatorException)
{
  if (validator == NULL) throw ParameterValidatorException();
  return (*validator)(_value);
}


bool Value<Vector>::operator==(const Value<Vector> &_instance) const throw(ParameterValidatorException)
{
  if (validator == NULL) throw ParameterValidatorException();
  if (_instance.validator == NULL) throw ParameterValidatorException();
  bool status = true;
  status = status && (*validator == *_instance.validator);
  status = status && (ValueSet == _instance.ValueSet);
  if (ValueSet && _instance.ValueSet)
    status = status && (value == _instance.value);
  return status;
}

void Value<Vector>::set(const Vector & _value) throw(ParameterException)
{
  // any value may be set, this allows Actions to have invalid parameters
  // (e.g. because the given atom id does not yet exist) that are checked
  // on performCall()
//  if (!isValid(_value)) throw ParameterValueException();
  if (!ValueSet)
    ValueSet = true;
  value = setFromVector(_value);
}


bool Value<Vector>::isSet() const
{
  return ValueSet;
}


bool Value<Vector>::isValidAsString(const std::string &_value) const throw(ParameterValidatorException)
{
  const Vector castvalue = parseAsVector(_value);
//  LOG(0, "Converted value reads " << castvalue <<".");
  return isValid(castvalue);
}


const std::string Value<Vector>::getAsString() const throw(ParameterValueException)
{
  converted_value = parseAsVector(value);
  if (!ValueSet) throw ParameterValueException();
  if (!isValid(converted_value)) throw ParameterValueException();
  return value;
}

const std::string Value<Vector>::getAsStringUnvalidated() const throw(ParameterValueException)
{
  if (!ValueSet) throw ParameterValueException();
  return value;
}

void Value<Vector>::setAsString(const std::string &_value) throw(ParameterException)
{
  if (!ValueSet)
    ValueSet = true;
  value = _value;
//  LOG(0, "STATUS: Value is now set to " << value << ".");
}


const Validator<Vector> &Value<Vector>::getValidator() const
{
  if (validator == NULL) throw ParameterValidatorException();
  return *validator;
}


Validator<Vector> &Value<Vector>::getValidator()
{
  if (validator == NULL) throw ParameterValidatorException();
  return *validator;
}


const range<Vector> & Value<Vector>::getValidRange() const throw(ParameterValidatorException)
{
  return dynamic_cast<const RangeValidator<Vector>&>(getValidator()).getValidRange();
}


void Value<Vector>::setValidRange(const range<Vector> &_range) throw(ParameterValueException)
{
  dynamic_cast<RangeValidator<Vector>&>(getValidator()).setValidRange(_range);
  if (ValueSet) {
      //std::cout << "Checking whether " << value << " is in range " << _range << "." << std::endl;
    if (!isValid(converted_value)){
      //std::cout << "ValueSet to false." << std::endl;
      ValueSet = false;
      // have full check again in assert such that it appears in output, too
      throw ParameterValueException() << ParameterValidValues(toString(_range));
    }
  }
  //  LOG(0, "STATUS: Valid range is now " << ValidRange << ".");
}

void Value<Vector>::appendValidValue(const Vector &_value) throw(ParameterValidatorException)
{
  dynamic_cast<DiscreteValidator<Vector>&>(getValidator()).appendValidValue(_value);
}

const std::vector<Vector> &Value<Vector>::getValidValues() const throw(ParameterValidatorException)
{
  return dynamic_cast<const DiscreteValidator<Vector>&>(getValidator()).getValidValues();
}