/usr/include/gecode/int/view/print.hpp is in libgecode-dev 4.4.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/*
* Main authors:
* Christian Schulte <schulte@gecode.org>
*
* Copyright:
* Christian Schulte, 2003
*
* Last modified:
* $Date: 2013-03-07 02:18:29 +0100 (Thu, 07 Mar 2013) $ by $Author: mears $
* $Revision: 13455 $
*
* This file is part of Gecode, the generic constraint
* development environment:
* http://www.gecode.org
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
#include <sstream>
namespace Gecode { namespace Int {
template<class Char, class Traits, class View>
std::basic_ostream<Char,Traits>&
print_view(std::basic_ostream<Char,Traits>& os, const View& x) {
std::basic_ostringstream<Char,Traits> s;
s.copyfmt(os); s.width(0);
if (x.assigned()) {
s << x.val();
} else if (x.range()) {
s << '[' << x.min() << ".." << x.max() << ']';
} else {
s << '{';
ViewRanges<View> r(x);
while (true) {
if (r.min() == r.max()) {
s << r.min();
} else {
s << r.min() << ".." << r.max();
}
++r;
if (!r()) break;
s << ',';
}
s << '}';
}
return os << s.str();
}
template<class Char, class Traits, class Val, class UnsVal>
std::basic_ostream<Char,Traits>&
print_scale(std::basic_ostream<Char,Traits>& os,
const ScaleView<Val,UnsVal>& x) {
std::basic_ostringstream<Char,Traits> s;
s.copyfmt(os); s.width(0);
if (x.assigned()) {
s << x.val();
} else {
s << '{';
ViewRanges<ScaleView<Val,UnsVal> > r(x);
while (true) {
if (r.min() == r.max()) {
s << r.min();
} else {
s << r.min() << ".." << r.max();
}
++r;
if (!r()) break;
s << ',';
}
s << '}';
}
return os << s.str();
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const IntView& x) {
return print_view(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const MinusView& x) {
return print_view(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const OffsetView& x) {
return print_view(os,x);
}
template<class Char, class Traits, class View>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os,
const CachedView<View>& x) {
return print_view(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const IntScaleView& x) {
return print_scale<Char,Traits,int,unsigned int>(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const LLongScaleView& x) {
return print_scale<Char,Traits,long long int,unsigned long long int>(os,x);
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const ConstIntView& x) {
return os << x.val();
}
template<class Char, class Traits>
inline std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const ZeroIntView&) {
return os << 0;
}
template<class Char, class Traits>
std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const BoolView& x) {
if (x.one())
return os << 1;
if (x.zero())
return os << 0;
return os << "[0..1]";
}
template<class Char, class Traits>
std::basic_ostream<Char,Traits>&
operator <<(std::basic_ostream<Char,Traits>& os, const NegBoolView& x) {
if (x.one())
return os << 0;
if (x.zero())
return os << 1;
return os << "[0..1]";
}
}}
// STATISTICS: int-var
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