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/********************* */
/*! \file theory_arrays.cpp
** \verbatim
** Original author: barrett
** Major contributors: none
** Minor contributors (to current version): mdeters
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Implementation of the theory of arrays.
**
** Implementation of the theory of arrays.
**/
#include "theory/arrays/theory_arrays.h"
#include "theory/theory_engine.h"
#include "expr/kind.h"
using namespace std;
using namespace CVC4;
using namespace CVC4::kind;
using namespace CVC4::context;
using namespace CVC4::theory;
using namespace CVC4::theory::arrays;
TheoryArrays::TheoryArrays(int id, Context* c, OutputChannel& out) :
Theory(id, c, out)
{
}
TheoryArrays::~TheoryArrays() {
}
void TheoryArrays::addSharedTerm(TNode t) {
Debug("arrays") << "TheoryArrays::addSharedTerm(): "
<< t << endl;
}
void TheoryArrays::notifyEq(TNode lhs, TNode rhs) {
Debug("arrays") << "TheoryArrays::notifyEq(): "
<< lhs << " = " << rhs << endl;
}
void TheoryArrays::check(Effort e) {
while(!done()) {
Node assertion = get();
Debug("arrays") << "TheoryArrays::check(): " << assertion << endl;
}
Debug("arrays") << "TheoryArrays::check(): done" << endl;
}
Node TheoryArrays::getValue(TNode n, TheoryEngine* engine) {
NodeManager* nodeManager = NodeManager::currentNM();
switch(n.getKind()) {
case kind::VARIABLE:
Unhandled(kind::VARIABLE);
case kind::EQUAL: // 2 args
return nodeManager->
mkConst( engine->getValue(n[0]) == engine->getValue(n[1]) );
default:
Unhandled(n.getKind());
}
}
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