libdap Updated for version 3.20.11
libdap4 is an implementation of OPeNDAP's DAP protocol.
RValue.h
1
2// -*- mode: c++; c-basic-offset:4 -*-
3
4// This file is part of libdap, A C++ implementation of the OPeNDAP Data
5// Access Protocol.
6
7// Copyright (c) 2002,2003 OPeNDAP, Inc.
8// Author: James Gallagher <jgallagher@opendap.org>
9//
10// This library is free software; you can redistribute it and/or
11// modify it under the terms of the GNU Lesser General Public
12// License as published by the Free Software Foundation; either
13// version 2.1 of the License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful,
16// but WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18// Lesser General Public License for more details.
19//
20// You should have received a copy of the GNU Lesser General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23//
24// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
25
26// (c) COPYRIGHT URI/MIT 1998-1999
27// Please read the full copyright statement in the file COPYRIGHT_URI.
28//
29// Authors:
30// jhrg,jimg James Gallagher <jgallagher@gso.uri.edu>
31
32#ifndef _rvalue_h
33#define _rvalue_h
34
35#include <dods-datatypes.h>
36
37namespace libdap
38{
39
46class rvalue
47{
48private:
49 BaseType *d_value;
50 btp_func d_func; // pointer to a function returning BaseType *
51 std::vector<rvalue *> *d_args; // arguments to the function
52
53public:
54 typedef std::vector<rvalue *>::iterator Args_iter ;
55 typedef std::vector<rvalue *>::const_iterator Args_citer ;
56
57 rvalue(BaseType *bt);
58 rvalue(btp_func f, std::vector<rvalue *> *a);
59 rvalue();
60
61 virtual ~rvalue();
62 std::string value_name();
63
64 BaseType *bvalue(DDS &dds);
65};
66
67// This type def must come after the class definition above. It is used in
68// the Clause and DDS classes.
69typedef std::vector<rvalue *> rvalue_list;
70typedef std::vector<rvalue *>::const_iterator rvalue_list_citer ;
71typedef std::vector<rvalue *>::iterator rvalue_list_iter ;
72
73typedef std::vector<dods_byte> *byte_arg_list;
74typedef std::vector<dods_int16> *int16_arg_list;
75typedef std::vector<dods_uint16> *uint16_arg_list;
76typedef std::vector<dods_int32> *int32_arg_list;
77typedef std::vector<dods_uint32> *uint32_arg_list;
78typedef std::vector<dods_float32> *float32_arg_list;
79typedef std::vector<dods_float64> *float64_arg_list;
80
81rvalue_list *make_rvalue_list(rvalue *rv);
82rvalue_list *append_rvalue_list(rvalue_list *rvals, rvalue *rv);
83BaseType **build_btp_args(const rvalue_list *args, DDS &dds);
84
85} // namespace libdap
86#endif // _rvalue_h
The basic data type for the DODS DAP types.
Definition: BaseType.h:118
BaseType * bvalue(DDS &dds)
Definition: RValue.cc:174
top level DAP object to house generic methods
Definition: AlarmHandler.h:36
BaseType ** build_btp_args(const rvalue_list *args, DDS &dds)
Definition: RValue.cc:88