1 files changed, 130 insertions, 0 deletions
diff --git a/kml/serdes.hpp b/kml/serdes.hpp
new file mode 100644
index 0000000000..4a68117998
--- /dev/null
+++ b/kml/serdes.hpp
@@ -0,0 +1,130 @@
+#pragma once
+
+#include "kml/types.hpp"
+
+#include "coding/parse_xml.hpp"
+#include "coding/reader.hpp"
+#include "coding/writer.hpp"
+
+#include "base/exception.hpp"
+#include "base/stl_add.hpp"
+
+#include <chrono>
+#include <string>
+
+namespace kml
+{
+class KmlWriter
+{
+public:
+  DECLARE_EXCEPTION(WriteKmlException, RootException);
+
+  class WriterWrapper
+  {
+  public:
+    explicit WriterWrapper(Writer & writer)
+      : m_writer(writer)
+    {}
+    WriterWrapper & operator<<(std::string const & str);
+  private:
+    Writer & m_writer;
+  };
+
+  explicit KmlWriter(Writer & writer)
+    : m_writer(writer)
+  {}
+
+  void Write(CategoryData const & categoryData);
+
+private:
+  WriterWrapper m_writer;
+};
+
+class SerializerKml
+{
+public:
+  explicit SerializerKml(CategoryData const & categoryData)
+    : m_categoryData(categoryData)
+  {}
+
+  template <typename Sink>
+  void Serialize(Sink & sink)
+  {
+    KmlWriter kmlWriter(sink);
+    kmlWriter.Write(m_categoryData);
+  }
+
+private:
+  CategoryData const & m_categoryData;
+};
+
+class KmlParser
+{
+public:
+  explicit KmlParser(CategoryData & data);
+  bool Push(std::string const & name);
+  void AddAttr(std::string const & attr, std::string const & value);
+  bool IsValidAttribute(std::string const & type, std::string const & value,
+                        std::string const & attrInLowerCase) const;
+  std::string const & GetTagFromEnd(size_t n) const;
+  void Pop(std::string const & tag);
+  void CharData(std::string value);
+
+private:
+  enum GeometryType
+  {
+    GEOMETRY_TYPE_UNKNOWN,
+    GEOMETRY_TYPE_POINT,
+    GEOMETRY_TYPE_LINE
+  };
+
+  void Reset();
+  bool ParsePoint(std::string const & s, char const * delim, m2::PointD & pt);
+  void SetOrigin(std::string const & s);
+  void ParseLineCoordinates(std::string const & s, char const * blockSeparator,
+                            char const * coordSeparator);
+  bool MakeValid();
+  void ParseColor(std::string const &value);
+  bool GetColorForStyle(std::string const & styleUrl, uint32_t & color);
+
+  CategoryData & m_data;
+
+  std::vector<std::string> m_tags;
+  GeometryType m_geometryType;
+  std::vector<m2::PointD> m_points;
+  uint32_t m_color;
+
+  std::string m_styleId;
+  std::string m_mapStyleId;
+  std::string m_styleUrlKey;
+  std::map<std::string, uint32_t> m_styleUrl2Color;
+  std::map<std::string, std::string> m_mapStyle2Style;
+
+  std::string m_name;
+  std::string m_description;
+  PredefinedColor m_predefinedColor;
+  Timestamp m_timestamp;
+  m2::PointD m_org;
+  uint8_t m_viewportScale;
+};
+
+class DeserializerKml
+{
+public:
+  DECLARE_EXCEPTION(DeserializeException, RootException);
+
+  explicit DeserializerKml(CategoryData & categoryData);
+
+  template <typename ReaderType>
+  void Deserialize(ReaderType const & reader)
+  {
+    NonOwningReaderSource src(reader);
+    KmlParser parser(m_categoryData);
+    if (!ParseXML(src, parser, true))
+      MYTHROW(DeserializeException, ("Could not parse KML."));
+  }
+
+private:
+  CategoryData & m_categoryData;
+};
+}  // namespace kml