--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Framework/Toolbox/OrthancDatasets/DicomPath.h	Tue Jun 30 20:35:16 2020 +0200
@@ -0,0 +1,106 @@
+/**
+ * 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/>.
+ **/
+
+
+#pragma once
+
+#include <DicomFormat/DicomTag.h>
+
+#include <vector>
+#include <stddef.h>
+
+namespace OrthancStone
+{
+  class DicomPath
+  {
+  private:
+    typedef std::pair<Orthanc::DicomTag, size_t>  Prefix;
+
+    std::vector<Prefix>  prefix_;
+    Orthanc::DicomTag    finalTag_;
+
+    const Prefix& GetPrefixItem(size_t depth) const;
+
+    Prefix& GetPrefixItem(size_t depth);
+
+  public:
+    DicomPath(const Orthanc::DicomTag& finalTag) :
+      finalTag_(finalTag)
+    {
+    }
+
+    DicomPath(const Orthanc::DicomTag& sequence,
+              size_t index,
+              const Orthanc::DicomTag& tag);
+
+    DicomPath(const Orthanc::DicomTag& sequence1,
+              size_t index1,
+              const Orthanc::DicomTag& sequence2,
+              size_t index2,
+              const Orthanc::DicomTag& tag);
+
+    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);
+
+    void AddToPrefix(const Orthanc::DicomTag& tag,
+                     size_t position)
+    {
+      prefix_.push_back(std::make_pair(tag, position));
+    }
+
+    size_t GetPrefixLength() const
+    {
+      return prefix_.size();
+    }
+    
+    Orthanc::DicomTag GetPrefixTag(size_t depth) const
+    {
+      return GetPrefixItem(depth).first;
+    }
+
+    size_t GetPrefixIndex(size_t depth) const
+    {
+      return GetPrefixItem(depth).second;
+    }
+
+    void SetPrefixIndex(size_t depth,
+                        size_t value)
+    {
+      GetPrefixItem(depth).second = value;
+    }
+    
+    const Orthanc::DicomTag& GetFinalTag() const
+    {
+      return finalTag_;
+    }
+
+    void SetFinalTag(const Orthanc::DicomTag& tag)
+    {
+      finalTag_ = tag;
+    }
+
+    std::string Format() const;
+  };
+}