CEvaluationNodeVariable.cpp

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// Begin CVS Header
//   $Source: /Volumes/Home/Users/shoops/cvs/copasi_dev/copasi/function/CEvaluationNodeVariable.cpp,v $
//   $Revision: 1.20 $
//   $Name:  $
//   $Author: shoops $
//   $Date: 2012/06/15 15:32:27 $
// End CVS Header

// Copyright (C) 2012 - 2010 by Pedro Mendes, Virginia Tech Intellectual
// Properties, Inc., University of Heidelberg, and The University
// of Manchester.
// All rights reserved.

// Copyright (C) 2008 by Pedro Mendes, Virginia Tech Intellectual
// Properties, Inc., EML Research, gGmbH, University of Heidelberg,
// and The University of Manchester.
// All rights reserved.

// Copyright (C) 2001 - 2007 by Pedro Mendes, Virginia Tech Intellectual
// Properties, Inc. and EML Research, gGmbH.
// All rights reserved.

#include "copasi.h"
#include "CEvaluationNode.h"
#include "CEvaluationTree.h"

#include "sbml/math/ASTNode.h"

CEvaluationNodeVariable::CEvaluationNodeVariable():
    CEvaluationNode(CEvaluationNode::INVALID, ""),
    mpTree(NULL),
    mIndex(C_INVALID_INDEX)
{mPrecedence = PRECEDENCE_NUMBER;}

CEvaluationNodeVariable::CEvaluationNodeVariable(const SubType & subType,
    const Data & data):
    CEvaluationNode((Type)(CEvaluationNode::VARIABLE | subType), data),
    mpTree(NULL),
    mIndex(C_INVALID_INDEX)
{mPrecedence = PRECEDENCE_NUMBER;}

CEvaluationNodeVariable::CEvaluationNodeVariable(const CEvaluationNodeVariable & src):
    CEvaluationNode(src),
    mpTree(src.mpTree),
    mIndex(src.mIndex)
{}

CEvaluationNodeVariable::~CEvaluationNodeVariable() {}

bool CEvaluationNodeVariable::compile(const CEvaluationTree * pTree)
{
  mpTree = pTree;

  if (!pTree) return false;

  mIndex = pTree->getVariableIndex(mData);

  if (mIndex == C_INVALID_INDEX) return false;

  return (getChild() == NULL); // We must not have any children.
}

void CEvaluationNodeVariable::calculate()
{
  mValue = mpTree->getVariableValue(mIndex);
}

size_t CEvaluationNodeVariable::getIndex() const
{return mIndex;}

ASTNode* CEvaluationNodeVariable::toAST(const CCopasiDataModel* /*pDataModel*/) const
{
  ASTNode* node = new ASTNode();
  node->setType(AST_NAME);
  node->setName(this->getData().c_str());
  return node;
}

#include "utilities/copasimathml.h"

// virtual
std::string CEvaluationNodeVariable::getMMLString(const std::vector< std::string > & /* children */,
    bool /* expand */,
    const std::vector< std::vector< std::string > > & variables) const
{
  std::ostringstream out;

  if (mIndex < variables.size())
    {
      out << variables[mIndex][0] << std::endl;
    }
  else
    {
      out << "<mi>" << CMathMl::fixName(mData) << "</mi>" << std::endl;
    }

  return out.str();
}