CXXR (C++ R)
ListVector.h
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1 /*CXXR $Id: ListVector.h 1351 2013-03-08 15:12:28Z arr $
2  *CXXR
3  *CXXR This file is part of CXXR, a project to refactor the R interpreter
4  *CXXR into C++. It may consist in whole or in part of program code and
5  *CXXR documentation taken from the R project itself, incorporated into
6  *CXXR CXXR (and possibly MODIFIED) under the terms of the GNU General Public
7  *CXXR Licence.
8  *CXXR
9  *CXXR CXXR is Copyright (C) 2008-13 Andrew R. Runnalls, subject to such other
10  *CXXR copyrights and copyright restrictions as may be stated below.
11  *CXXR
12  *CXXR CXXR is not part of the R project, and bugs and other issues should
13  *CXXR not be reported via r-bugs or other R project channels; instead refer
14  *CXXR to the CXXR website.
15  *CXXR */
16 
17 /*
18  * R : A Computer Language for Statistical Data Analysis
19  * Copyright (C) 1995, 1996 Robert Gentleman and Ross Ihaka
20  * Copyright (C) 1999-2006 The R Development Core Team.
21  * Andrew Runnalls (C) 2008
22  *
23  * This program is free software; you can redistribute it and/or modify
24  * it under the terms of the GNU General Public License as published by
25  * the Free Software Foundation; either version 2.1 of the License, or
26  * (at your option) any later version.
27  *
28  * This program is distributed in the hope that it will be useful,
29  * but WITHOUT ANY WARRANTY; without even the implied warranty of
30  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
31  * GNU Lesser General Public License for more details.
32  *
33  * You should have received a copy of the GNU General Public License
34  * along with this program; if not, a copy is available at
35  * http://www.r-project.org/Licenses/
36  */
37 
44 #ifndef LISTVECTOR_H
45 #define LISTVECTOR_H
46 
47 #include "CXXR/VectorBase.h"
48 
49 #ifdef __cplusplus
50 
51 #include "CXXR/FixedVector.hpp"
52 #include "CXXR/SEXP_downcast.hpp"
53 
54 namespace CXXR {
55  // Template specializations:
56  template <>
57  inline const char* FixedVector<RHandle<>, VECSXP>::staticTypeName()
58  {
59  return "list";
60  }
61 
65 } // namespace CXXR
66 
67 BOOST_CLASS_EXPORT_KEY(CXXR::ListVector)
68 
69 extern "C" {
70 #endif /* __cplusplus */
71 
83 SEXP SET_VECTOR_ELT(SEXP x, int i, SEXP v);
84 
93 #ifndef __cplusplus
94 SEXP VECTOR_ELT(SEXP x, int i);
95 #else
96 inline SEXP VECTOR_ELT(SEXP x, int i)
97 {
98  using namespace CXXR;
99  ListVector* lv = SEXP_downcast<ListVector*>(x, false);
100  return (*lv)[i];
101 }
102 #endif
103 
104 #ifdef __cplusplus
105 }
106 #endif
107 
108 #endif /* LISTVECTOR_H */