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/********************* */
/*! \file uninterpreted_constant.cpp
** \verbatim
** Top contributors (to current version):
** Morgan Deters, Tim King
** This file is part of the CVC4 project.
** Copyright (c) 2009-2016 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 Representation of constants of uninterpreted sorts
**
** Representation of constants of uninterpreted sorts.
**/
#include "expr/uninterpreted_constant.h"
#include <iostream>
#include <sstream>
#include <string>
#include "base/cvc4_assert.h"
using namespace std;
namespace CVC4 {
UninterpretedConstant::UninterpretedConstant(Type type, Integer index) throw(IllegalArgumentException)
: d_type(type)
, d_index(index)
{
//PrettyCheckArgument(type.isSort(), type, "uninterpreted constants can only be created for uninterpreted sorts, not `%s'", type.toString().c_str());
PrettyCheckArgument(index >= 0, index, "index >= 0 required for uninterpreted constant index, not `%s'", index.toString().c_str());
}
std::ostream& operator<<(std::ostream& out, const UninterpretedConstant& uc) {
stringstream ss;
ss << uc.getType();
string t = ss.str();
size_t i = 0;
// replace everything that isn't in [a-zA-Z0-9_] with an _
while((i = t.find_first_not_of("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890_", i)) != string::npos) {
t.replace(i, 1, 1, '_');
}
return out << "uc_" << t << '_' << uc.getIndex();
}
}/* CVC4 namespace */
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