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comparison OrthancStone/Sources/Toolbox/OsiriX/IValue.cpp @ 1584:bd180f97c734

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parsing osirix annotations
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 21 Oct 2020 17:33:17 +0200
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children 4fb8fdf03314
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1583:c8644706e78b 1584:bd180f97c734
1 /**
2 * Stone of Orthanc
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
4 * Department, University Hospital of Liege, Belgium
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
6 *
7 * This program is free software: you can redistribute it and/or
8 * modify it under the terms of the GNU Affero General Public License
9 * as published by the Free Software Foundation, either version 3 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Affero General Public License for more details.
16 *
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 **/
20
21
22 #include "ArrayValue.h"
23 #include "DictionaryValue.h"
24 #include "IntegerValue.h"
25 #include "RealValue.h"
26 #include "StringValue.h"
27
28 #include <OrthancException.h>
29 #include <Toolbox.h>
30
31
32 namespace OrthancStone
33 {
34 namespace OsiriX
35 {
36 IValue* IValue::Parse(const pugi::xml_node& node)
37 {
38 const std::string name(node.name());
39
40 if (name == "dict")
41 {
42 std::unique_ptr<DictionaryValue> dict(new DictionaryValue);
43
44 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
45 {
46 const std::string name2(child.name());
47
48 if (name2 != "key" ||
49 child.text().get() == NULL)
50 {
51 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
52 }
53
54 const std::string key(child.text().get());
55
56 child = child.next_sibling();
57 if (!child)
58 {
59 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
60 }
61
62 dict->SetValue(key, IValue::Parse(child));
63 }
64
65 return dict.release();
66 }
67 else if (name == "array")
68 {
69 std::unique_ptr<ArrayValue> array(new ArrayValue);
70
71 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
72 {
73 array->Append(IValue::Parse(child));
74 }
75
76 return array.release();
77 }
78 else if (name == "integer")
79 {
80 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
81
82 try
83 {
84 int64_t value = boost::lexical_cast<int64_t>(s);
85 return new IntegerValue(value);
86 }
87 catch (boost::bad_lexical_cast&)
88 {
89 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
90 "Cannot parse an integer: " + s);
91 }
92 }
93 else if (name == "real")
94 {
95 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
96
97 try
98 {
99 double value = boost::lexical_cast<double>(s);
100 return new RealValue(value);
101 }
102 catch (boost::bad_lexical_cast&)
103 {
104 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
105 "Cannot parse a real number: " + s);
106 }
107 }
108 else if (name == "string")
109 {
110 return new StringValue(node.text().get());
111 }
112 else
113 {
114 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
115 "Unknown XML element: " + name);
116 }
117 }
118 }
119 }