Mercurial > hg > orthanc-stone

annotate OrthancStone/Sources/Toolbox/OsiriX/IValue.cpp @ 1817:385c268e8b56

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author Sebastien Jodogne <s.jodogne@gmail.com>
date Tue, 25 May 2021 19:51:45 +0200
parents 9ac2a65d4172
children 3889ae96d2e9
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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 *
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7 * This program is free software: you can redistribute it and/or
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8 * modify it under the terms of the GNU Lesser General Public License
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9 * as published by the Free Software Foundation, either version 3 of
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10 * the License, or (at your option) any later version.
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11 *
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12 * This program is distributed in the hope that it will be useful, but
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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15 * Lesser General Public License for more details.
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16 *
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17 * You should have received a copy of the GNU Lesser General Public
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18 * License along with this program. If not, see
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19 * <http://www.gnu.org/licenses/>.
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20 **/
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21
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22
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23 #include "ArrayValue.h"
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24 #include "DictionaryValue.h"
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25 #include "IntegerValue.h"
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26 #include "RealValue.h"
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27 #include "StringValue.h"
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28
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29 #include <OrthancException.h>
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30 #include <Toolbox.h>
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31
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32 #include <boost/lexical_cast.hpp>
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33
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34
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35 namespace OrthancStone
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36 {
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37 namespace OsiriX
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38 {
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39 IValue* IValue::Parse(const pugi::xml_node& node)
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40 {
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41 const std::string name(node.name());
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42
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43 if (name == "dict")
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44 {
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45 std::unique_ptr<DictionaryValue> dict(new DictionaryValue);
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46
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47 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
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48 {
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49 const std::string name2(child.name());
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50
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51 if (name2 != "key" ||
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52 child.text().get() == NULL)
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53 {
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54 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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55 }
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56
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57 const std::string key(child.text().get());
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58
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59 child = child.next_sibling();
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60 if (!child)
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61 {
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62 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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63 }
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64
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65 dict->SetValue(key, IValue::Parse(child));
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66 }
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67
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68 return dict.release();
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69 }
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70 else if (name == "array")
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71 {
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72 std::unique_ptr<ArrayValue> array(new ArrayValue);
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73
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74 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
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75 {
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76 array->Append(IValue::Parse(child));
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77 }
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78
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79 return array.release();
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80 }
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81 else if (name == "integer")
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82 {
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83 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
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84
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85 try
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86 {
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87 int64_t value = boost::lexical_cast<int64_t>(s);
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88 return new IntegerValue(value);
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89 }
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90 catch (boost::bad_lexical_cast&)
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91 {
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92 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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93 "Cannot parse an integer: " + s);
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94 }
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95 }
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96 else if (name == "real")
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97 {
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98 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
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99
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100 try
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101 {
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102 double value = boost::lexical_cast<double>(s);
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103 return new RealValue(value);
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104 }
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105 catch (boost::bad_lexical_cast&)
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106 {
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107 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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108 "Cannot parse a real number: " + s);
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109 }
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110 }
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111 else if (name == "string")
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112 {
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113 return new StringValue(node.text().get());
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114 }
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115 else
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116 {
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117 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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118 "Unknown XML element: " + name);
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119 }
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120 }
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121 }
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122 }