/* ----------------------------------------------------------------------------

 * GTSAM Copyright 2010, Georgia Tech Research Corporation, 
 * Atlanta, Georgia 30332-0415
 * All Rights Reserved
 * Authors: Frank Dellaert, et al. (see THANKS for the full author list)

 * See LICENSE for the license information

 * -------------------------------------------------------------------------- */

/**
 * @file Class.cpp
 * @author Frank Dellaert
 * @author Andrew Melim
 * @author Richard Roberts
 **/

#include "TypeAttributesTable.h"
#include "Class.h"
#include "utilities.h"

#include <boost/foreach.hpp>

using namespace std;

namespace wrap {

  /* ************************************************************************* */
  void TypeAttributesTable::addClasses(const vector<Class>& classes) {
    BOOST_FOREACH(const Class& cls, classes) {
      if(!insert(make_pair(cls.qualifiedName("::"), TypeAttributes(cls.isVirtual))).second)
        throw DuplicateDefinition("class " + cls.qualifiedName("::"));
    }
  }

  /* ************************************************************************* */
  void TypeAttributesTable::addForwardDeclarations(const vector<ForwardDeclaration>& forwardDecls) {
    BOOST_FOREACH(const ForwardDeclaration& fwDec, forwardDecls) {
      if(!insert(make_pair(fwDec.name, TypeAttributes(fwDec.isVirtual))).second)
        throw DuplicateDefinition("class " + fwDec.name);
    }
  }

  /* ************************************************************************* */
  void TypeAttributesTable::checkValidity(const vector<Class>& classes) const {
    BOOST_FOREACH(const Class& cls, classes) {
      // Check that class is virtual if it has a parent
      if (!cls.qualifiedParent.empty() && !cls.isVirtual)
        throw AttributeError(cls.qualifiedName("::"),
            "Has a base class so needs to be declared virtual, change to 'virtual class "
                + cls.name + " ...'");
      // Check that parent is virtual as well
      Qualified parent = cls.qualifiedParent;
      if (!parent.empty() && !at(parent.qualifiedName("::")).isVirtual)
        throw AttributeError(parent.qualifiedName("::"),
            "Is the base class of " + cls.qualifiedName("::")
                + ", so needs to be declared virtual");
    }
  }

}