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#pragma once
#include "std/cstdint.hpp"
class FilesContainerR;
class ReaderSrc;
class Writer;
class ModelReaderPtr;
namespace version
{
enum Format
{
unknownFormat = -1,
v1 = 0, // April 2011
v2, // November 2011 (store type index, instead of raw type in mwm)
v3, // March 2013 (store type index, instead of raw type in search data)
v4, // April 2015 (distinguish и and й in search index)
v5, // July 2015 (feature id is the index in vector now).
lastFormat = v5
};
struct MwmVersion
{
MwmVersion();
Format format;
uint32_t timestamp;
};
/// Writes latest format and current timestamp to the writer.
void WriteVersion(Writer & w);
/// Reads mwm version from src.
void ReadVersion(ReaderSrc & src, MwmVersion & version);
/// \return True when version was successfully parsed from container,
/// otherwise returns false. In the latter case version is
/// unchanged.
bool ReadVersion(FilesContainerR const & container, MwmVersion & version);
/// Helper function that is used in FindAllLocalMaps.
uint32_t ReadVersionTimestamp(ModelReaderPtr const & reader);
} // namespace version
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