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#include "generator/maxspeeds_parser.hpp"
#include "base/assert.hpp"
#include "base/string_utils.hpp"
#include <cctype>
#include <limits>
#include <unordered_map>
namespace
{
using namespace measurement_utils;
using namespace routing;
using namespace std;
unordered_map<string, SpeedInUnits> const kRoadCategoryToSpeed = {
{"AR:urban", {40, Units::Metric}},
{"AR:urban:primary", {60, Units::Metric}},
{"AR:urban:secondary", {60, Units::Metric}},
{"AR:rural", {110, Units::Metric}},
{"AT:urban", {50, Units::Metric}},
{"AT:rural", {100, Units::Metric}},
{"AT:trunk", {100, Units::Metric}},
{"AT:motorway", {130, Units::Metric}},
{"BE:urban", {50, Units::Metric}},
{"BE:zone", {30, Units::Metric}},
{"BE:motorway", {120, Units::Metric}},
{"BE:zone30", {30, Units::Metric}},
{"BE:rural", {70, Units::Metric}},
{"BE:school", {30, Units::Metric}},
{"CH:urban", {50, Units::Metric}},
{"CH:rural", {80, Units::Metric}},
{"CH:trunk", {100, Units::Metric}},
{"CH:motorway", {120, Units::Metric}},
{"CZ:pedestrian_zone", {20, Units::Metric}},
{"CZ:living_street", {20, Units::Metric}},
{"CZ:urban", {50, Units::Metric}},
{"CZ:urban_trunk", {80, Units::Metric}},
{"CZ:urban_motorway", {80, Units::Metric}},
{"CZ:rural", {90, Units::Metric}},
{"CZ:trunk", {110, Units::Metric}},
{"CZ:motorway", {130, Units::Metric}},
{"DK:urban", {50, Units::Metric}},
{"DK:rural", {80, Units::Metric}},
{"DK:motorway", {130, Units::Metric}},
{"DE:living_street", {7, Units::Metric}},
{"DE:urban", {50, Units::Metric}},
{"DE:rural", {100, Units::Metric}},
{"DE:bicycle_road", {30, Units::Metric}},
{"DE:trunk", {kNoneMaxSpeed, Units::Metric}},
{"DE:motorway", {kNoneMaxSpeed, Units::Metric}},
{"FI:urban", {50, Units::Metric}},
{"FI:rural", {80, Units::Metric}},
{"FI:trunk", {100, Units::Metric}},
{"FI:motorway", {120, Units::Metric}},
{"FR:motorway", {130, Units::Metric}},
{"FR:trunk", {110, Units::Metric}},
{"FR:rural", {80, Units::Metric}},
{"FR:urban", {50, Units::Metric}},
{"GR:urban", {50, Units::Metric}},
{"GR:rural", {90, Units::Metric}},
{"GR:trunk", {90, Units::Metric}},
{"GR:motorway", {130, Units::Metric}},
{"HU:living_street", {20, Units::Metric}},
{"HU:motorway", {130, Units::Metric}},
{"HU:rural", {90, Units::Metric}},
{"HU:trunk", {110, Units::Metric}},
{"HU:urban", {50, Units::Metric}},
{"IT:motorway", {130, Units::Metric}},
{"IT:trunk", {110, Units::Metric}},
{"IT:rural", {90, Units::Metric}},
{"IT:urban", {50, Units::Metric}},
{"JP:national", {60, Units::Metric}},
{"JP:motorway", {100, Units::Metric}},
{"JP:nsl", {60, Units::Metric}},
{"JP:express", {100, Units::Metric}},
{"LT:motorway", {110, Units::Metric}},
{"LT:trunk", {110, Units::Metric}},
{"LT:rural", {90, Units::Metric}},
{"LT:urban", {50, Units::Metric}},
{"LT:living_street", {20, Units::Metric}},
{"NO:rural", {80, Units::Metric}},
{"NO:urban", {50, Units::Metric}},
{"ON:urban", {50, Units::Metric}},
{"ON:rural", {80, Units::Metric}},
{"PL:living_street", {20, Units::Metric}},
{"PL:urban", {50, Units::Metric}},
{"PL:rural", {90, Units::Metric}},
{"PL:trunk", {100, Units::Metric}},
{"PL:motorway", {140, Units::Metric}},
{"PT:motorway", {120, Units::Metric}},
{"PT:rural", {90, Units::Metric}},
{"PT:trunk", {100, Units::Metric}},
{"PT:urban", {50, Units::Metric}},
{"RO:motorway", {130, Units::Metric}},
{"RO:rural", {90, Units::Metric}},
{"RO:trunk", {100, Units::Metric}},
{"RO:urban", {50, Units::Metric}},
{"RU:living_street", {20, Units::Metric}},
{"RU:urban", {60, Units::Metric}},
{"RU:rural", {90, Units::Metric}},
{"RU:motorway", {110, Units::Metric}},
{"SK:urban", {50, Units::Metric}},
{"SK:rural", {90, Units::Metric}},
{"SK:trunk", {90, Units::Metric}},
{"SK:motorway", {90, Units::Metric}},
{"SL:urban", {50, Units::Metric}},
{"SL:rural", {90, Units::Metric}},
{"SL:trunk", {110, Units::Metric}},
{"SL:motorway", {130, Units::Metric}},
{"ES:urban", {50, Units::Metric}},
{"ES:rural", {90, Units::Metric}},
{"ES:trunk", {100, Units::Metric}},
{"ES:motorway", {120, Units::Metric}},
{"SE:urban", {50, Units::Metric}},
{"SE:rural", {70, Units::Metric}},
{"SE:trunk", {90, Units::Metric}},
{"SE:motorway", {110, Units::Metric}},
{"GB:motorway", {70, Units::Imperial}}, // 70 mph = 112.65408 kmph
{"GB:nsl_dual", {70, Units::Imperial}}, // 70 mph = 112.65408 kmph
{"GB:nsl_single", {60, Units::Imperial}}, // 60 mph = 96.56064 kmph
{"UK:motorway", {70, Units::Imperial}}, // 70 mph
{"UK:nsl_dual", {70, Units::Imperial}}, // 70 mph
{"UK:nsl_single", {60, Units::Imperial}}, // 60 mph
{"UA:urban", {50, Units::Metric}},
{"UA:rural", {90, Units::Metric}},
{"UA:trunk", {110, Units::Metric}},
{"UA:motorway", {130, Units::Metric}},
{"UZ:living_street", {30, Units::Metric}},
{"UZ:urban", {70, Units::Metric}},
{"UZ:rural", {100, Units::Metric}},
{"UZ:motorway", {110, Units::Metric}},
};
} // namespace
namespace generator
{
bool RoadCategoryToSpeed(string const & category, SpeedInUnits & speed)
{
auto const it = kRoadCategoryToSpeed.find(category);
if (it == kRoadCategoryToSpeed.cend())
return false;
speed = it->second;
return true;
}
bool ParseMaxspeedTag(string const & maxspeedValue, SpeedInUnits & speed)
{
if (RoadCategoryToSpeed(maxspeedValue, speed))
return true;
if (maxspeedValue == "none")
{
speed.SetSpeed(kNoneMaxSpeed);
speed.SetUnits(Units::Metric); // It's dummy value in case of kNoneMaxSpeed
return true;
}
if (maxspeedValue == "walk")
{
speed.SetSpeed(kWalkMaxSpeed);
speed.SetUnits(Units::Metric); // It's dummy value in case of kWalkMaxSpeed
return true;
}
// strings::to_int doesn't work here because of bad errno.
string speedStr;
size_t i;
for (i = 0; i < maxspeedValue.size(); ++i)
{
if (!isdigit(maxspeedValue[i]))
break;
speedStr += maxspeedValue[i];
}
while (i < maxspeedValue.size() && isspace(maxspeedValue[i]))
++i;
if (maxspeedValue.size() == i ||
strings::StartsWith(string(maxspeedValue.begin() + i, maxspeedValue.end()), "kmh"))
{
uint64_t kmph = 0;
if (!strings::to_uint64(speedStr.c_str(), kmph) || kmph == 0 || kmph > numeric_limits<uint16_t>::max())
return false;
speed.SetSpeed(static_cast<uint16_t>(kmph));
speed.SetUnits(Units::Metric);
return true;
}
if (strings::StartsWith(string(maxspeedValue.begin() + i, maxspeedValue.end()), "mph"))
{
uint64_t mph = 0;
if (!strings::to_uint64(speedStr.c_str(), mph) || mph == 0 || mph > numeric_limits<uint16_t>::max())
return false;
speed.SetSpeed(static_cast<uint16_t>(mph));
speed.SetUnits(Units::Imperial);
return true;
}
return false;
}
string UnitsToString(Units units)
{
switch (units)
{
case Units::Metric: return "Metric";
case Units::Imperial: return "Imperial";
}
UNREACHABLE();
}
Units StringToUnits(string const & units)
{
if (units == "Metric")
return Units::Metric;
if (units == "Imperial")
return Units::Imperial;
CHECK(false, (units));
return Units::Metric;
}
} // namespace generator
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