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Clause.h
Go to the documentation of this file.
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// -*- mode: c++; c-basic-offset:4 -*-
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// This file is part of libdap, A C++ implementation of the OPeNDAP Data
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// Access Protocol.
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// Copyright (c) 2002,2003 OPeNDAP, Inc.
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// Author: James Gallagher <jgallagher@opendap.org>
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
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// (c) COPYRIGHT URI/MIT 1995-1999
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// Please first read the full copyright statement in the file COPYRIGHT_URI.
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//
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// Authors:
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// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
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// Interface for the CE Clause class.
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#ifndef _clause_h
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#define _clause_h
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#ifndef _expr_h
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#include "expr.h"
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#endif
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#ifndef _rvalue_h
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#include "
RValue.h
"
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#endif
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namespace
libdap
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{
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struct
Clause
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{
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private
:
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int
_op;
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bool_func _b_func;
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btp_func _bt_func;
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int
_argc;
// arg count
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rvalue
*_arg1;
// only for operator
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rvalue_list
*_args;
// vector arg
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Clause
(
const
Clause
&)
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{}
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Clause
&operator=(
const
Clause
&)
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{
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throw
InternalErr
(__FILE__, __LINE__,
"Unimplemented method"
);
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}
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public
:
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Clause
(
const
int
oper,
rvalue
*a1,
rvalue_list
*rv);
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Clause
(bool_func func,
rvalue_list
*rv);
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Clause
(btp_func func,
rvalue_list
*rv);
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Clause
();
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virtual
~Clause
();
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bool
OK
();
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bool
boolean_clause
();
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bool
value_clause
();
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bool
value
(
DDS
&dds);
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bool
value
(
DDS
&dds,
BaseType
**value);
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};
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}
// namespace libdap
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#endif // _clause_h
Clause.h
Generated on Thu Mar 13 2014 01:23:39 for libdap++ by
1.8.1.2