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annotate 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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1584
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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) 2017-2020 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 Affero 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 * Affero 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 Affero General Public License
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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19 **/
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20
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21
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22 #include "ArrayValue.h"
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23 #include "DictionaryValue.h"
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24 #include "IntegerValue.h"
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25 #include "RealValue.h"
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26 #include "StringValue.h"
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27
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28 #include <OrthancException.h>
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29 #include <Toolbox.h>
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30
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31
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32 namespace OrthancStone
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33 {
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34 namespace OsiriX
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35 {
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36 IValue* IValue::Parse(const pugi::xml_node& node)
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37 {
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38 const std::string name(node.name());
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39
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40 if (name == "dict")
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41 {
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42 std::unique_ptr<DictionaryValue> dict(new DictionaryValue);
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43
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44 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
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45 {
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46 const std::string name2(child.name());
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47
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48 if (name2 != "key" ||
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49 child.text().get() == NULL)
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50 {
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51 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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52 }
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53
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54 const std::string key(child.text().get());
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55
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56 child = child.next_sibling();
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57 if (!child)
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58 {
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59 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat);
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60 }
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61
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62 dict->SetValue(key, IValue::Parse(child));
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63 }
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64
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65 return dict.release();
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66 }
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67 else if (name == "array")
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68 {
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69 std::unique_ptr<ArrayValue> array(new ArrayValue);
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70
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71 for (pugi::xml_node child = node.first_child(); child; child = child.next_sibling())
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72 {
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73 array->Append(IValue::Parse(child));
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74 }
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75
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76 return array.release();
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77 }
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78 else if (name == "integer")
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79 {
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80 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
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81
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82 try
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83 {
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84 int64_t value = boost::lexical_cast<int64_t>(s);
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85 return new IntegerValue(value);
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86 }
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87 catch (boost::bad_lexical_cast&)
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88 {
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89 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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90 "Cannot parse an integer: " + s);
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91 }
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92 }
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93 else if (name == "real")
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94 {
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95 const std::string s = Orthanc::Toolbox::StripSpaces(node.text().get());
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96
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97 try
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98 {
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99 double value = boost::lexical_cast<double>(s);
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100 return new RealValue(value);
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101 }
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102 catch (boost::bad_lexical_cast&)
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103 {
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104 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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105 "Cannot parse a real number: " + s);
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106 }
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107 }
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108 else if (name == "string")
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109 {
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110 return new StringValue(node.text().get());
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111 }
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112 else
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113 {
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114 throw Orthanc::OrthancException(Orthanc::ErrorCode_BadFileFormat,
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115 "Unknown XML element: " + name);
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116 }
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117 }
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118 }
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119 }