/usr/include/soprano/nodepattern.h is in libsoprano-dev 2.9.4+dfsg1-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | /*
* This file is part of Soprano Project.
*
* Copyright (C) 2007 Sebastian Trueg <trueg@kde.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _SOPRANO_NODE_PATTERN_H_
#define _SOPRANO_NODE_PATTERN_H_
#include <QtCore/QSharedDataPointer>
#include <QtCore/QString>
#include "soprano_export.h"
#include "node.h"
namespace Soprano {
class BindingSet;
namespace Inference {
/**
* \class NodePattern nodepattern.h Soprano/Inference/NodePattern
*
* \brief Smallest building block of an inference Rule.
*
* There are two types of NodePattern:
* \li Simple nodes that wrap around an instance or Node
* and only match against that particular node.
* \li Variable nodes that match against every Node and
* have a name.
*
* \author Sebastian Trueg <trueg@kde.org>
*/
class SOPRANO_EXPORT NodePattern
{
public:
NodePattern();
NodePattern( const Node& );
NodePattern( const QString& varname );
NodePattern( const NodePattern& );
~NodePattern();
NodePattern& operator=( const NodePattern& );
bool isVariable() const;
/**
* \returns the associated resource of an invalid Node
* if this is a variable.
*/
Node resource() const;
/**
* \returns The name of the variable or an empty string
* if this is not a variable.
*/
QString variableName() const;
/**
* Match a Node against this pattern.
* Variables will match any Node while
* specific %node patterns will only match
* that one particular Node.
* \return true if node mathes this pattern.
*/
bool match( const Node& node ) const;
QString createSparqlNodePattern( const BindingSet& bindings ) const;
/**
* \return \p true if the pattern is valid.
*
* \since 2.3
*/
bool isValid() const;
private:
class Private;
QSharedDataPointer<Private> d;
};
}
}
SOPRANO_EXPORT QDebug operator<<( QDebug s, const Soprano::Inference::NodePattern& );
#endif
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