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#pragma once
#include "generator/intermediate_elements.hpp"
#include "generator/routing_helpers.hpp"
#include "base/assert.hpp"
#include "base/cache.hpp"
#include "base/control_flow.hpp"
#include <cstdint>
#include <string>
#include <utility>
struct OsmElement;
namespace generator
{
/// Generated features should include parent relation tags to make
/// full types matching and storing any additional info.
class RelationTagsBase
{
public:
RelationTagsBase();
virtual ~RelationTagsBase() = default;
void Reset(uint64_t fID, OsmElement * p);
template <class Reader>
base::ControlFlow operator() (uint64_t id, Reader & reader)
{
bool exists = false;
RelationElement & e = m_cache.Find(id, exists);
if (!exists)
CHECK(reader.Read(id, e), (id));
Process(e);
return base::ControlFlow::Continue;
}
protected:
static bool IsSkipRelation(std::string const & type);
bool IsKeyTagExists(std::string const & key) const;
void AddCustomTag(std::pair<std::string, std::string> const & p);
virtual void Process(RelationElement const & e) = 0;
uint64_t m_featureID;
OsmElement * m_current;
private:
base::Cache<uint64_t, RelationElement> m_cache;
};
class RelationTagsNode : public RelationTagsBase
{
protected:
void Process(RelationElement const & e) override;
private:
using Base = RelationTagsBase;
};
class RelationTagsWay : public RelationTagsBase
{
private:
using Base = RelationTagsBase;
using NameKeys = std::unordered_set<std::string>;
bool IsAcceptBoundary(RelationElement const & e) const;
protected:
void Process(RelationElement const & e) override;
};
} // namespace generator
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