NS-3 based Named Data Networking (NDN) simulator
ndnSIM: NDN, CCN, CCNx, content centric networks
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no-argu-depth-first-visitor.cc
1 /* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
2 /*
3  * Copyright (c) 2011 University of California, Los Angeles
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License version 2 as
7  * published by the Free Software Foundation;
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17  *
18  * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
19  */
20 
21 #include "no-argu-depth-first-visitor.h"
22 
23 #include "../syntax-tree/blob.h"
24 #include "../syntax-tree/udata.h"
25 #include "../syntax-tree/tag.h"
26 #include "../syntax-tree/dtag.h"
27 #include "../syntax-tree/attr.h"
28 #include "../syntax-tree/dattr.h"
29 #include "../syntax-tree/ext.h"
30 
31 #include <boost/foreach.hpp>
32 
33 NDN_NAMESPACE_BEGIN
34 
35 namespace wire {
36 namespace CcnbParser {
37 
38 boost::any
39 NoArguDepthFirstVisitor::visit (Blob &n)
40 {
41  // Buffer n.m_blob;
42  return n.m_blob;
43 }
44 
45 boost::any
46 NoArguDepthFirstVisitor::visit (Udata &n)
47 {
48  // std::string n.m_udata;
49  return n.m_udata;
50 }
51 
52 boost::any
53 NoArguDepthFirstVisitor::visit (Tag &n)
54 {
55  // uint32_t n.m_dtag;
56  // std::list<Ptr<Block> > n.m_attrs;
57  // std::list<Ptr<Block> > n.m_nestedBlocks;
58  BOOST_FOREACH (Ptr<Block> block, n.m_attrs)
59  {
60  block->accept (*this);
61  }
62  BOOST_FOREACH (Ptr<Block> block, n.m_nestedTags)
63  {
64  block->accept (*this);
65  }
66  return boost::any ();
67 }
68 
69 boost::any
70 NoArguDepthFirstVisitor::visit (Dtag &n)
71 {
72  // uint32_t n.m_dtag;
73  // std::list<Ptr<Block> > n.m_attrs;
74  // std::list<Ptr<Block> > n.m_nestedBlocks;
75  BOOST_FOREACH (Ptr<Block> block, n.m_attrs)
76  {
77  block->accept (*this);
78  }
79  BOOST_FOREACH (Ptr<Block> block, n.m_nestedTags)
80  {
81  block->accept (*this);
82  }
83  return boost::any();
84 }
85 
86 boost::any
87 NoArguDepthFirstVisitor::visit (Attr &n)
88 {
89  // std::string n.m_attr;
90  // Ptr<Udata> n.m_value;
91  return boost::any ();
92 }
93 
94 boost::any
95 NoArguDepthFirstVisitor::visit (Dattr &n)
96 {
97  // uint32_t n.m_dattr;
98  // Ptr<Udata> n.m_value;
99  return boost::any ();
100 }
101 
102 boost::any
103 NoArguDepthFirstVisitor::visit (Ext &n)
104 {
105  // uint64_t n.m_extSubtype;
106  return n.m_extSubtype;
107 }
108 
109 } // CcnbParser
110 } // wire
111 
112 NDN_NAMESPACE_END
uint64_t m_extSubtype
Extension type.
Definition: ext.h:55
std::list< Ptr< Block > > m_nestedTags
List of nested tags.
Definition: base-tag.h:43
Class to represent DATTR ccnb-encoded node.
Definition: dattr.h:37
std::string m_udata
field holding a parsed UDATA value of the block
Definition: udata.h:54
Class to represent DTAG ccnb-encoded node.
Definition: dtag.h:37
char * m_blob
field holding a parsed BLOB value of the block
Definition: blob.h:56
Class to represent BLOB ccnb-encoded node.
Definition: blob.h:37
Class to represent ATTR ccnb-encoded node.
Definition: attr.h:38
Class to represent TAG ccnb-encoded node.
Definition: tag.h:38
Class to represent EXT ccnb-encoded node.
Definition: ext.h:37
Class to represent UDATA ccnb-encoded node.
Definition: udata.h:36
std::list< Ptr< Block > > m_attrs
List of attributes, associated with this tag.
Definition: base-tag.h:42