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/****************************************************************************** |
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* Top contributors (to current version): |
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* Gereon Kremer, Mathias Preiner, Dejan Jovanovic |
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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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* A bitmap of Kinds. |
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* |
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* This is a class representation for a bitmap of Kinds that is iterable, |
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* manipulable, and packed. |
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*/ |
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#include "cvc5_private.h" |
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#ifndef CVC5__KIND_MAP_H |
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#define CVC5__KIND_MAP_H |
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#include <bitset> |
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#include "base/check.h" |
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#include "expr/kind.h" |
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namespace cvc5 { |
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/** A very simple bitmap for Kinds */ |
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class KindMap |
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{ |
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public: |
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/** Set the bit for k */ |
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void set(Kind k) { d_bits.set(fromKind(k)); } |
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/** Reset the bit for k */ |
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void reset(Kind k) { d_bits.reset(fromKind(k)); } |
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/** Check whether the bit for k is set */ |
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bool test(Kind k) const { return d_bits.test(fromKind(k)); } |
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/** Check whether the bit for k is set */ |
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bool operator[](Kind k) const { return test(k); } |
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private: |
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/** Convert kind to std::size_t and check bounds */ |
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static std::size_t fromKind(Kind k) |
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{ |
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AssertArgument(k >= Kind(0) && k < kind::LAST_KIND, k, "invalid kind"); |
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return static_cast<std::size_t>(k); |
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} |
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/** The bitmap */ |
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std::bitset<kind::LAST_KIND> d_bits; |
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}; |
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} // namespace cvc5 |
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#endif /* CVC5__KIND_MAP_H */ |