1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/**************************************************************************
* *
* Regina - A Normal Surface Theory Calculator *
* Computational Engine *
* *
* Copyright (c) 1999-2008, Ben Burton *
* For further details contact Ben Burton (bab@debian.org). *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License as *
* published by the Free Software Foundation; either version 2 of the *
* License, or (at your option) any later version. *
* *
* This program 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 *
* General Public License for more details. *
* *
* You should have received a copy of the GNU General Public *
* License along with this program; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
* MA 02110-1301, USA. *
* *
**************************************************************************/
/* end stub */
#include "packet/npacket.h"
#include "packet/nxmlpacketreader.h"
#include "packet/packetregistry.h"
#include "utilities/stringutils.h"
namespace regina {
#define __PACKET_REGISTRY_BODY
#define REGISTER_PACKET(class, type, name) \
if (typeID == class::packetType) \
return class::getXMLReader(me);
NXMLElementReader* NXMLPacketReader::startSubElement(
const std::string& subTagName,
const regina::xml::XMLPropertyDict& subTagProps) {
if (subTagName == "packet") {
NPacket* me = getPacket();
if (! me)
return new NXMLPacketReader();
regina::xml::XMLPropertyDict::const_iterator it =
subTagProps.find("label");
if (it == subTagProps.end())
childLabel = "";
else
childLabel = (*it).second;
it = subTagProps.find("typeid");
if (it == subTagProps.end())
return new NXMLPacketReader();
long typeID;
if (! valueOf((*it).second, typeID))
return new NXMLPacketReader();
if (typeID <= 0)
return new NXMLPacketReader();
// Pull in cases from the packet registry.
#include "packet/packetregistry.h"
return new NXMLPacketReader();
} else if (subTagName == "tag") {
if (NPacket* me = getPacket()) {
std::string packetTag = subTagProps.lookup("name");
if (! packetTag.empty())
me->addTag(packetTag);
}
return new NXMLElementReader();
} else
return startContentSubElement(subTagName, subTagProps);
}
void NXMLPacketReader::endSubElement(const std::string& subTagName,
NXMLElementReader* subReader) {
if (subTagName == "packet") {
NPacket* child =
dynamic_cast<NXMLPacketReader*>(subReader)->getPacket();
if (child) {
NPacket* me = getPacket();
if (me) {
child->setPacketLabel(childLabel);
if (! child->getTreeParent())
me->insertChildLast(child);
} else
delete child;
}
} else if (subTagName == "tag")
return;
else
endContentSubElement(subTagName, subReader);
}
void NXMLPacketReader::abort(NXMLElementReader* /* subReader */) {
NPacket* me = getPacket();
if (me)
if (! me->getTreeParent())
delete me;
}
// Tidy up.
#undef REGISTER_PACKET
#undef __PACKET_REGISTRY_BODY
} // namespace regina
|
