Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Toolbox/OsiriX/IValue.cpp @ 1870:3889ae96d2e9

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added copyright UCLouvain
author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 11 Jan 2022 11:04:09 +0100
parents 9ac2a65d4172
children 7053b8a0aaec
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1 /**
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2 * Stone of Orthanc
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
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4 * Department, University Hospital of Liege, Belgium
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5 * Copyright (C) 2017-2021 Osimis S.A., Belgium
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6 * Copyright (C) 2021-2021 Sebastien Jodogne, ICTEAM UCLouvain, Belgium
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7 *
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8 * This program is free software: you can redistribute it and/or
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9 * modify it under the terms of the GNU Lesser General Public License
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10 * as published by the Free Software Foundation, either version 3 of
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11 * the License, or (at your option) any later version.
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12 *
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13 * This program is distributed in the hope that it will be useful, but
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14 * WITHOUT ANY WARRANTY; without even the implied warranty of
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15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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16 * Lesser General Public License for more details.
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17 *
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18 * You should have received a copy of the GNU Lesser General Public
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19 * License along with this program. If not, see
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20 * <http://www.gnu.org/licenses/>.
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21 **/
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22
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23
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24 #include "ArrayValue.h"
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25 #include "DictionaryValue.h"
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26 #include "IntegerValue.h"
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27 #include "RealValue.h"
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28 #include "StringValue.h"
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29
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30 #include <OrthancException.h>
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31 #include <Toolbox.h>
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32
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33 #include <boost/lexical_cast.hpp>
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34
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35
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36 namespace OrthancStone
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37 {
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38 namespace OsiriX
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39 {
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40 IValue* IValue::Parse(const pugi::xml_node& node)
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41 {
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42 const std::string name(node.name());
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43
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44 if (name == "dict")
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45 {
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46 std::unique_ptr<DictionaryValue> dict(new DictionaryValue);
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47
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48 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
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49 {
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50 const std::string name2(child.name());
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51
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52 if (name2 != "key" ||
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53 child.text().get() == NULL)
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54 {
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55 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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56 }
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57
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58 const std::string key(child.text().get());
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59
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60 child = child.next_sibling();
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61 if (!child)
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62 {
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63 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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64 }
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65
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66 dict->SetValue(key, IValue::Parse(child));
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67 }
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68
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69 return dict.release();
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70 }
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71 else if (name == "array")
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72 {
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73 std::unique_ptr<ArrayValue> array(new ArrayValue);
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74
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75 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
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76 {
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77 array->Append(IValue::Parse(child));
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78 }
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79
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80 return array.release();
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81 }
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82 else if (name == "integer")
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83 {
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84 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
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85
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86 try
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87 {
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88 int64_t value = boost::lexical_cast<int64_t>(s);
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89 return new IntegerValue(value);
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90 }
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91 catch (boost::bad_lexical_cast&)
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92 {
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93 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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94 "Cannot parse an integer: " + s);
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95 }
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96 }
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97 else if (name == "real")
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98 {
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99 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
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100
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101 try
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102 {
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103 double value = boost::lexical_cast<double>(s);
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104 return new RealValue(value);
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105 }
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106 catch (boost::bad_lexical_cast&)
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107 {
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108 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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109 "Cannot parse a real number: " + s);
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110 }
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111 }
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112 else if (name == "string")
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113 {
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114 return new StringValue(node.text().get());
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115 }
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116 else
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117 {
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118 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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119 "Unknown XML element: " + name);
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120 }
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121 }
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122 }
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123 }