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#pragma once
#include "base/assert.hpp"
#include "base/geo_object_id.hpp"
#include "base/math.hpp"
#include "base/string_utils.hpp"
#include "std/string_view.hpp"
#include <exception>
#include <functional>
#include <iomanip>
#include <iostream>
#include <map>
#include <string>
#include <vector>
struct OsmElement
{
enum class EntityType
{
Unknown = 0x0,
Node = 0x6F6E, // "no"
Way = 0x6177, // "wa"
Relation = 0x6572, // "re"
Tag = 0x6174, // "ta"
Nd = 0x646E, // "nd"
Member = 0x656D, // "me"
Osm = 0x736F, // "os"
};
struct Member
{
uint64_t ref = 0;
EntityType type = EntityType::Unknown;
std::string role;
Member() = default;
Member(uint64_t ref, EntityType type, std::string const & role)
: ref(ref), type(type), role(role)
{}
bool operator == (Member const & e) const
{
return ref == e.ref && type == e.type && role == e.role;
}
};
struct Tag
{
std::string key;
std::string value;
Tag() = default;
Tag(std::string const & k, std::string const & v) : key(k), value(v) {}
bool operator == (Tag const & e) const
{
return key == e.key && value == e.value;
}
bool operator < (Tag const & e) const
{
if (key == e.key)
return value < e.value;
return key < e.key;
}
};
EntityType type = EntityType::Unknown;
uint64_t id = 0;
double lon = 0;
double lat = 0;
uint64_t ref = 0;
std::string k;
std::string v;
EntityType memberType = EntityType::Unknown;
std::string role;
std::vector<uint64_t> m_nds;
std::vector<Member> m_members;
std::vector<Tag> m_tags;
void Clear()
{
type = EntityType::Unknown;
id = 0;
lon = 0;
lat = 0;
ref = 0;
k.clear();
v.clear();
memberType = EntityType::Unknown;
role.clear();
m_nds.clear();
m_members.clear();
m_tags.clear();
}
std::string ToString(std::string const & shift = std::string()) const;
std::vector<uint64_t> const & Nodes() const { return m_nds; }
std::vector<Member> const & Members() const { return m_members; }
std::vector<Tag> const & Tags() const { return m_tags; }
bool IsNode() const { return type == EntityType::Node; }
bool IsWay() const { return type == EntityType::Way; }
bool IsRelation() const { return type == EntityType::Relation; }
static EntityType StringToEntityType(std::string const & t)
{
if (t == "way")
return EntityType::Way;
if (t == "node")
return EntityType::Node;
if (t == "relation")
return EntityType::Relation;
ASSERT(false, ("Unknown type", t));
return EntityType::Unknown;
}
bool operator==(OsmElement const & e) const
{
return type == e.type
&& id == e.id
&& base::AlmostEqualAbs(lon, e.lon, 1e-7)
&& base::AlmostEqualAbs(lat, e.lat, 1e-7)
&& ref == e.ref
&& k == e.k
&& v == e.v
&& memberType == e.memberType
&& role == e.role
&& m_nds == e.m_nds
&& m_members == e.m_members
&& m_tags == e.m_tags;
}
void AddNd(uint64_t ref) { m_nds.emplace_back(ref); }
void AddMember(uint64_t ref, EntityType type, std::string const & role)
{
m_members.emplace_back(ref, type, role);
}
void AddTag(std::string_view const & k, std::string_view const & v);
bool HasTag(std::string_view const & key) const;
bool HasTag(std::string_view const & k, std::string_view const & v) const;
bool HasAnyTag(std::unordered_multimap<std::string, std::string> const & tags) const;
template <class Fn>
void UpdateTag(std::string const & k, Fn && fn)
{
for (auto & tag : m_tags)
{
if (tag.key == k)
{
fn(tag.value);
return;
}
}
std::string v;
fn(v);
if (!v.empty())
AddTag(k, v);
}
std::string GetTag(std::string const & key) const;
std::string_view GetTagValue(std::string_view const & key, std::string_view const & defaultValue) const;
};
base::GeoObjectId GetGeoObjectId(OsmElement const & element);
std::string DebugPrint(OsmElement const & e);
std::string DebugPrint(OsmElement::EntityType e);
std::string DebugPrint(OsmElement::Tag const & tag);
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