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#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
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