RValue.h
// -*- mode: c++; c-basic-offset:4 -*-
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
// (c) COPYRIGHT URI/MIT 1998-1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
#ifndef _rvalue_h
#define _rvalue_h
#include <dods-datatypes.h>
namespace libdap
{
class rvalue
{
private:
BaseType *d_value;
btp_func d_func; // pointer to a function returning BaseType *
std::vector<rvalue *> *d_args; // arguments to the function
public:
typedef std::vector<rvalue *>::iterator Args_iter ;
typedef std::vector<rvalue *>::const_iterator Args_citer ;
rvalue(BaseType *bt);
rvalue(btp_func f, std::vector<rvalue *> *a);
rvalue();
virtual ~rvalue();
std::string value_name();
BaseType *bvalue(DDS &dds);
};
// This type def must come after the class definition above. It is used in
// the Clause and DDS classes.
typedef std::vector<rvalue *> rvalue_list;
typedef std::vector<rvalue *>::const_iterator rvalue_list_citer ;
typedef std::vector<rvalue *>::iterator rvalue_list_iter ;
typedef std::vector<dods_byte> *byte_arg_list;
typedef std::vector<dods_int16> *int16_arg_list;
typedef std::vector<dods_uint16> *uint16_arg_list;
typedef std::vector<dods_int32> *int32_arg_list;
typedef std::vector<dods_uint32> *uint32_arg_list;
typedef std::vector<dods_float32> *float32_arg_list;
typedef std::vector<dods_float64> *float64_arg_list;
rvalue_list *make_rvalue_list(rvalue *rv);
rvalue_list *append_rvalue_list(rvalue_list *rvals, rvalue *rv);
BaseType **build_btp_args(rvalue_list *args, DDS &dds);
} // namespace libdap
#endif // _rvalue_h
libdap::BaseType
The basic data type for the DODS DAP types.
Definition: BaseType.h:118
libdap::DDS
Definition: DDS.h:184
libdap::rvalue
Definition: RValue.h:47
libdap::rvalue::bvalue
BaseType * bvalue(DDS &dds)
Definition: RValue.cc:163
libdap
top level DAP object to house generic methods
Definition: AlarmHandler.h:36
libdap::build_btp_args
BaseType ** build_btp_args(rvalue_list *args, DDS &dds)
Definition: RValue.cc:88