--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Toolbox/OrthancDatasets/DicomPath.cpp	Tue Jun 30 20:35:16 2020 +0200
@@ -0,0 +1,112 @@
+/**
+ * Stone of Orthanc
+ * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
+ * Department, University Hospital of Liege, Belgium
+ * Copyright (C) 2017-2020 Osimis S.A., Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Affero General Public License
+ * as published by the Free Software Foundation, either version 3 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Affero General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "DicomPath.h"
+
+#include <OrthancException.h>
+
+#include <boost/lexical_cast.hpp>
+
+namespace OrthancStone
+{
+  const DicomPath::Prefix& DicomPath::GetPrefixItem(size_t depth) const
+  {
+    if (depth >= prefix_.size())
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+    else
+    {
+      return prefix_[depth];
+    }
+  }
+
+
+  DicomPath::Prefix& DicomPath::GetPrefixItem(size_t depth)
+  {
+    if (depth >= prefix_.size())
+    {
+      throw Orthanc::OrthancException(Orthanc::ErrorCode_ParameterOutOfRange);
+    }
+    else
+    {
+      return prefix_[depth];
+    }
+  }
+
+
+  DicomPath::DicomPath(const Orthanc::DicomTag& sequence,
+                       size_t index,
+                       const Orthanc::DicomTag& tag) :
+    finalTag_(tag)
+  {
+    AddToPrefix(sequence, index);
+  }
+
+
+  DicomPath::DicomPath(const Orthanc::DicomTag& sequence1,
+                       size_t index1,
+                       const Orthanc::DicomTag& sequence2,
+                       size_t index2,
+                       const Orthanc::DicomTag& tag) :
+    finalTag_(tag)
+  {
+    AddToPrefix(sequence1, index1);
+    AddToPrefix(sequence2, index2);
+  }
+
+
+  DicomPath::DicomPath(const Orthanc::DicomTag& sequence1,
+                       size_t index1,
+                       const Orthanc::DicomTag& sequence2,
+                       size_t index2,
+                       const Orthanc::DicomTag& sequence3,
+                       size_t index3,
+                       const Orthanc::DicomTag& tag) :
+    finalTag_(tag)
+  {
+    AddToPrefix(sequence1, index1);
+    AddToPrefix(sequence2, index2);
+    AddToPrefix(sequence3, index3);
+  }
+
+
+  static std::string FormatHexadecimal(const Orthanc::DicomTag& tag)
+  {
+    char buf[16];
+    sprintf(buf, "(%04x,%04x)", tag.GetGroup(), tag.GetElement());
+    return buf;
+  }
+  
+
+  std::string DicomPath::Format() const
+  {
+    std::string s;
+      
+    for (size_t i = 0; i < GetPrefixLength(); i++)
+    {
+      s += (FormatHexadecimal(GetPrefixTag(i)) + " / " +
+            boost::lexical_cast<std::string>(i) + " / ");
+    }
+
+    return s + FormatHexadecimal(GetFinalTag());
+  }
+}