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annotate OrthancFramework/Sources/DicomFormat/DicomValue.h @ 4775:add0337b928a

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refactoring parsing of numbers
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 30 Aug 2021 10:24:36 +0200
parents d9473bd5ed43
children 7053502fbf97
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1 /**
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2 * Orthanc - A Lightweight, RESTful DICOM Store
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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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23 #pragma once
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24
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25 #include "../Enumerations.h"
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26
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27 #include <stdint.h>
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28 #include <boost/noncopyable.hpp>
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29 #include <json/value.h>
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31 #if !defined(ORTHANC_ENABLE_BASE64)
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32 # error The macro ORTHANC_ENABLE_BASE64 must be defined
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33 #endif
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35
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36 namespace Orthanc
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37 {
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38 class ORTHANC_PUBLIC DicomValue : public boost::noncopyable
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39 {
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40 private:
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41 enum Type
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42 {
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43 Type_Null,
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44 Type_String,
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45 Type_Binary
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46 };
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48 Type type_;
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49 std::string content_;
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51 DicomValue(const DicomValue& other);
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52
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53 public:
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54 DicomValue();
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56 DicomValue(const std::string& content,
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57 bool isBinary);
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58
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59 DicomValue(const char* data,
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60 size_t size,
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61 bool isBinary);
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62
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63 const std::string& GetContent() const;
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65 bool IsNull() const;
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66
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67 bool IsBinary() const;
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68
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69 DicomValue* Clone() const;
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70
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71 #if ORTHANC_ENABLE_BASE64 == 1
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72 void FormatDataUriScheme(std::string& target,
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73 const std::string& mime) const;
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74
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75 void FormatDataUriScheme(std::string& target) const;
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76 #endif
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77
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78 bool CopyToString(std::string& result,
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79 bool allowBinary) const;
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80
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81 bool ParseInteger32(int32_t& result) const;
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82
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83 bool ParseInteger64(int64_t& result) const;
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84
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85 bool ParseUnsignedInteger32(uint32_t& result) const;
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86
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87 bool ParseUnsignedInteger64(uint64_t& result) const;
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88
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89 bool ParseFloat(float& result) const;
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90
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91 bool ParseDouble(double& result) const;
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92
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93 bool ParseFirstFloat(float& result) const;
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94
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95 bool ParseFirstUnsignedInteger(unsigned int& result) const;
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96
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97 void Serialize(Json::Value& target) const;
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98
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99 void Unserialize(const Json::Value& source);
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100 };
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101 }