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/********************* */
/*! \file theory_preprocess.cpp
** \verbatim
** Top contributors (to current version):
** Mathias Preiner
** This file is part of the CVC4 project.
** Copyright (c) 2009-2019 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief The TheoryPreprocess preprocessing pass
**
** Calls Theory::preprocess(...) on every assertion of the formula.
**/
#include "preprocessing/passes/theory_preprocess.h"
#include "theory/rewriter.h"
#include "theory/theory_engine.h"
namespace CVC4 {
namespace preprocessing {
namespace passes {
using namespace CVC4::theory;
TheoryPreprocess::TheoryPreprocess(PreprocessingPassContext* preprocContext)
: PreprocessingPass(preprocContext, "theory-preprocess"){};
PreprocessingPassResult TheoryPreprocess::applyInternal(
AssertionPipeline* assertionsToPreprocess)
{
TheoryEngine* te = d_preprocContext->getTheoryEngine();
te->preprocessStart();
for (size_t i = 0, size = assertionsToPreprocess->size(); i < size; ++i)
{
TNode a = (*assertionsToPreprocess)[i];
Assert(Rewriter::rewrite(a) == a);
assertionsToPreprocess->replace(i, te->preprocess(a));
a = (*assertionsToPreprocess)[i];
Assert(Rewriter::rewrite(a) == a);
}
return PreprocessingPassResult::NO_CONFLICT;
}
} // namespace passes
} // namespace preprocessing
} // namespace CVC4
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