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/****************************************************************************** |
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* Top contributors (to current version): |
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* Andrew Reynolds |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Implementation of enumerator for regular expressions. |
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*/ |
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#include "theory/strings/regexp_enumerator.h" |
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namespace cvc5 { |
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namespace theory { |
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namespace strings { |
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RegExpEnumerator::RegExpEnumerator(TypeNode type, TypeEnumeratorProperties* tep) |
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: TypeEnumeratorBase<RegExpEnumerator>(type), d_senum(type, tep) |
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{ |
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} |
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RegExpEnumerator::RegExpEnumerator(const RegExpEnumerator& enumerator) |
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: TypeEnumeratorBase<RegExpEnumerator>(enumerator.getType()), |
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d_senum(enumerator.d_senum) |
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{ |
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} |
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Node RegExpEnumerator::operator*() |
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{ |
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NodeManager* nm = NodeManager::currentNM(); |
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return nm->mkNode(kind::STRING_TO_REGEXP, *d_senum); |
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} |
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RegExpEnumerator& RegExpEnumerator::operator++() |
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{ |
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++d_senum; |
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return *this; |
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} |
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bool RegExpEnumerator::isFinished() { return d_senum.isFinished(); } |
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} // namespace strings |
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} // namespace theory |
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} // namespace cvc5 |