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/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 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.
* ****************************************************************************
*
* Implementation of data structures for regular expression operators.
*/
#include "util/regexp.h"
#include <ostream>
namespace cvc5 {
RegExpRepeat::RegExpRepeat(uint32_t repeatAmount) : d_repeatAmount(repeatAmount)
{
}
bool RegExpRepeat::operator==(const RegExpRepeat& r) const
{
return d_repeatAmount == r.d_repeatAmount;
}
RegExpLoop::RegExpLoop(uint32_t l, uint32_t h)
: d_loopMinOcc(l), d_loopMaxOcc(h)
{
}
bool RegExpLoop::operator==(const RegExpLoop& r) const
{
return d_loopMinOcc == r.d_loopMinOcc && d_loopMaxOcc == r.d_loopMaxOcc;
}
size_t RegExpRepeatHashFunction::operator()(const RegExpRepeat& r) const
{
return r.d_repeatAmount;
}
size_t RegExpLoopHashFunction::operator()(const RegExpLoop& r) const
{
return r.d_loopMinOcc + r.d_loopMaxOcc;
}
std::ostream& operator<<(std::ostream& os, const RegExpRepeat& r)
{
return os << r.d_repeatAmount;
}
std::ostream& operator<<(std::ostream& os, const RegExpLoop& r)
{
return os << "[" << r.d_loopMinOcc << ".." << r.d_loopMaxOcc << "]";
}
} // namespace cvc5
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