/usr/include/libdap/GSEClause.h is in libdap-dev 3.11.1-10.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
// (c) COPYRIGHT URI/MIT 1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
// The Grid Selection Expression Clause class.
#ifndef _gseclause_h
#define _gseclause_h 1
#include <string>
#include <sstream>
#ifndef _basetype_h
#include "BaseType.h"
#endif
#ifndef _array_h
#include "Array.h"
#endif
#ifndef _grid_h
#include "Grid.h"
#endif
namespace libdap
{
enum relop {
dods_nop_op,
dods_greater_op,
dods_greater_equal_op,
dods_less_op,
dods_less_equal_op,
dods_equal_op,
dods_not_equal_op
};
/** Holds the results of parsing one of the Grid Selection Expression
clauses. The Grid selection function takes a set of clauses as arguments
and must create one instance of this class for each of those clauses. The
GridSelectionExpr class holds N instances of this class.
@author James Gallagher
@see GridSelectionExpr */
class GSEClause
{
private:
Array *d_map;
// _value1, 2 and _op1, 2 hold the first and second operators and
// operands. For a clause like `var op value' only _op1 and _value1 have
// valid information. For a clause like `value op var op value' the
// second operator and operand are on _op2 and _value2. 1/19/99 jhrg
double d_value1, d_value2;
relop d_op1, d_op2;
int d_start;
int d_stop;
string d_map_min_value, d_map_max_value;
GSEClause(); // Hidden default constructor.
GSEClause(const GSEClause ¶m); // Hide
GSEClause &operator=(GSEClause &rhs); // Hide
template<class T> void set_start_stop();
template<class T> void set_map_min_max_value(T min, T max);
void compute_indices();
public:
/** @name Constructors */
//@{
GSEClause(Grid *grid, const string &map, const double value,
const relop op);
GSEClause(Grid *grid, const string &map, const double value1,
const relop op1, const double value2, const relop op2);
//@}
virtual ~GSEClause() {
delete d_map; d_map = 0;
}
bool OK() const;
/** @name Accessors */
//@{
Array *get_map() const;
string get_map_name() const;
int get_start() const;
int get_stop() const;
string get_map_min_value() const;
string get_map_max_value() const;
//@}
/** @name Mutators */
//@{
void set_map(Array *map);
void set_start(int start);
void set_stop(int stop);
//@}
};
} // namespace libdap
#endif // _gseclause_h
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