Files
comaps/libs/traffxml/traff_model.cpp
2025-11-03 20:21:50 +01:00

636 lines
25 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#include "traffxml/traff_model.hpp"
#include "base/logging.hpp"
#include <iomanip>
#include <unordered_map>
#include <boost/regex.hpp>
using namespace std;
namespace traffxml
{
const std::unordered_map<EventType, traffic::SpeedGroup> kEventSpeedGroupMap{
// TODO Activity*, Authority*, Carpool* (not in enum yet)
{EventType::CongestionHeavyTraffic, traffic::SpeedGroup::G4},
{EventType::CongestionLongQueue, traffic::SpeedGroup::G0},
{EventType::CongestionNone, traffic::SpeedGroup::G5},
{EventType::CongestionNormalTraffic, traffic::SpeedGroup::G5},
{EventType::CongestionQueue, traffic::SpeedGroup::G2},
{EventType::CongestionQueueLikely, traffic::SpeedGroup::G3},
{EventType::CongestionSlowTraffic, traffic::SpeedGroup::G3},
{EventType::CongestionStationaryTraffic, traffic::SpeedGroup::G1},
{EventType::CongestionStationaryTrafficLikely, traffic::SpeedGroup::G2},
{EventType::CongestionTrafficBuildingUp, traffic::SpeedGroup::G4},
{EventType::CongestionTrafficCongestion, traffic::SpeedGroup::G3}, // TODO or G2? Unquantified, below normal
{EventType::CongestionTrafficFlowingFreely, traffic::SpeedGroup::G5},
{EventType::CongestionTrafficHeavierThanNormal, traffic::SpeedGroup::G4},
{EventType::CongestionTrafficLighterThanNormal, traffic::SpeedGroup::G5},
{EventType::CongestionTrafficMuchHeavierThanNormal, traffic::SpeedGroup::G3},
{EventType::CongestionTrafficProblem, traffic::SpeedGroup::G3}, // TODO or G2? Unquantified, below normal
// TODO Construction* (not in enum yet)
/*
* Some delay types have a duration which depends on the route. This is better expressed as a
* speed group, although the mapping may be somewhat arbitrary and may need to be corrected.
*/
{EventType::DelayDelay, traffic::SpeedGroup::G2},
{EventType::DelayDelayPossible, traffic::SpeedGroup::G3},
{EventType::DelayLongDelay, traffic::SpeedGroup::G1},
{EventType::DelayVeryLongDelay, traffic::SpeedGroup::G0},
// TODO Environment*, EquipmentStatus*, Hazard*, Incident* (not in enum yet)
// TODO complete Restriction* (not in enum yet)
{EventType::RestrictionBlocked, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionBlockedAhead, traffic::SpeedGroup::TempBlock},
//{EventType::RestrictionCarriagewayBlocked, traffic::SpeedGroup::TempBlock}, // TODO FIXME other carriageways may still be open
//{EventType::RestrictionCarriagewayClosed, traffic::SpeedGroup::TempBlock}, // TODO FIXME other carriageways may still be open
{EventType::RestrictionClosed, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionClosedAhead, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionEntryBlocked, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionExitBlocked, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionRampBlocked, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionRampClosed, traffic::SpeedGroup::TempBlock},
{EventType::RestrictionSpeedLimit, traffic::SpeedGroup::G4},
// TODO Security*, Transport*, Weather* (not in enum yet)
};
// none of the currently define events imply an explicit maxspeed
#if 0
const std::unordered_map<EventType, uint8_t> kEventMaxspeedMap{
// TODO Activity*, Authority*, Carpool* (not in enum yet)
// TODO Construction* (not in enum yet)
// TODO Environment*, EquipmentStatus*, Hazard*, Incident* (not in enum yet)
// TODO complete Restriction* (not in enum yet)
// TODO Security*, Transport*, Weather* (not in enum yet)
};
#endif
const std::unordered_map<EventType, uint16_t> kEventDelayMap{
// TODO Activity*, Authority*, Carpool* (not in enum yet)
// TODO Construction* (not in enum yet)
//{EventType::DelayDelay, }, // mapped to speed group
//{EventType::DelayDelayPossible, }, // mapped to speed group
//{EventType::DelayLongDelay, }, // mapped to speed group
{EventType::DelaySeveralHours, 150}, // assumption: 2.5 hours
{EventType::DelayUncertainDuration, 60}, // assumption: 1 hour
//{EventType::DelayVeryLongDelay, }, // mapped to speed group
// TODO Environment*, EquipmentStatus*, Hazard*, Incident* (not in enum yet)
// TODO complete Restriction* (not in enum yet)
// TODO Security*, Transport*, Weather* (not in enum yet)
};
std::optional<IsoTime> IsoTime::ParseIsoTime(std::string timeString)
{
/*
* TODO this is ugly because we need to work around some compiler deficiencies.
*
* Ideally, we would be using `std::chrono::time_point<std::chrono::utc_clock>` and parse the
* string using `std::chrono::from_stream`, using `%FT%T%z` for the format string.
* This works in GCC 14+ and is pleasantly liberal about the time zone format (all of +01, +0100
* and +01:00 are parsed correctly). Alas, Ubuntu 24.04 (currently the default dev platform) comes
* with GCC 13.2, which lacks this support. Clang, the only supported compiler for Android (and,
* presumably, iOS), as of mid-2025, doesnt support it at all.
*
* The workaround is therefore to use `std::chrono::time_point<std::chrono::system_clock>`, which
* exposes the same API as its `utc_clock` counterpart, making transition at a later point easy.
* In addition, however, it can be constructed from `std::time_t`, which we can generate from
* `std::tm`. Unlike the other C legacy functions, gmtime is thread-safe.
* Still not the prettiest way (as it relies on legacy C functions which are not
* thread-safe), but the best we can get until we have proper compiler support for `from_stream`.
*
* Should we have support for `std::chrono:clock_cast` but not `std::chrono::from_stream`, we
* could build a `std::chrono::sys_seconds` from the constutuent values and use
* `std::chrono::clock_cast` to convert it to a `std::chrono::time_point`, based on whatever clock
* is supported. This works on Linux (using `utc_clock`) as of mid-2025, but not on the primary
* target platforms (Android and iOS) and has therefore been left out for uniformity (and
* reproducibility of bugs).
*/
/*
* Regex for ISO 8601 time, with some tolerance for time zone offset. If matched, the matcher
* will contain the following items:
*
* 0: 2019-11-01T11:55:42+01:00 (entire expression)
* 1: 2019 (year)
* 2: 11 (month)
* 3: 01 (day)
* 4: 11 (hour, local)
* 5: 55 (minute, local)
* 6: 42.445 (second, local, float)
* 7: .445 (fractional seconds)
* 8: +01:00 (complete UTC offset, or Z; blank if not specified)
* 9: +01:00 (complete UTC offset, blank for Z or of not specified)
* 10: +01 (UTC offset, hours with sign; blank for Z or if not specified)
* 11: :00 (UTC offset, minutes, prefixed with separator)
* 12: 00 (UTC offset, minutes, unsigned; blank for Z or if not specified)
*/
static boost::regex iso8601Regex("([0-9]{4})-([0-9]{2})-([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2}(\\.[0-9]*)?)(Z|(([+-][0-9]{2})(:?([0-9]{2}))?))?");
boost::smatch iso8601Matcher;
if (boost::regex_search(timeString, iso8601Matcher, iso8601Regex))
{
int offset_h = iso8601Matcher[10].matched ? std::stoi(iso8601Matcher[10]) : 0;
int offset_m = iso8601Matcher[12].matched ? std::stoi(iso8601Matcher[12]) : 0;
if (offset_h < 0)
offset_m *= -1;
std::tm tm = {};
tm.tm_year = std::stoi(iso8601Matcher[1]) - 1900;
tm.tm_mon = std::stoi(iso8601Matcher[2]) - 1;
tm.tm_mday = std::stoi(iso8601Matcher[3]);
tm.tm_hour = std::stoi(iso8601Matcher[4]) - offset_h;
tm.tm_min = std::stoi(iso8601Matcher[5]) - offset_m;
tm.tm_sec = std::stof(iso8601Matcher[6]) + 0.5f;
std::time_t tt = timegm(&tm);
std::chrono::time_point<std::chrono::system_clock> tp = std::chrono::system_clock::from_time_t(tt);
IsoTime result(tp);
return result;
}
else
{
LOG(LINFO, ("Not a valid ISO 8601 timestamp:", timeString));
return std::nullopt;
}
}
IsoTime IsoTime::Now()
{
return IsoTime(std::chrono::system_clock::now());
}
IsoTime::IsoTime(std::chrono::time_point<std::chrono::system_clock> tp)
: m_tp(tp)
{}
bool IsoTime::IsPast()
{
return m_tp < std::chrono::system_clock::now();
}\
void IsoTime::Shift(IsoTime nowRef)
{
auto const offset = std::chrono::system_clock::now() - nowRef.m_tp;
m_tp += offset;
}
std::string IsoTime::ToString() const
{
auto const tp_seconds = time_point_cast<std::chrono::seconds>(m_tp);
auto const time_t = std::chrono::system_clock::to_time_t(tp_seconds);
std::tm tm = *std::gmtime(&time_t);
std::ostringstream ss;
ss << std::put_time(&tm, "%Y-%m-%dT%H:%M:%S");
ss << "Z";
return ss.str();
}
bool IsoTime::operator< (IsoTime & rhs)
{
return m_tp < rhs.m_tp;
}
bool IsoTime::operator> (IsoTime & rhs)
{
return m_tp > rhs.m_tp;
}
bool operator==(TrafficImpact const & lhs, TrafficImpact const & rhs)
{
if ((lhs.m_speedGroup == traffic::SpeedGroup::TempBlock)
&& (rhs.m_speedGroup == traffic::SpeedGroup::TempBlock))
return true;
return (lhs.m_speedGroup == rhs.m_speedGroup)
&& (lhs.m_maxspeed == rhs.m_maxspeed)
&& (lhs.m_delayMins == rhs.m_delayMins);
}
bool operator==(Point const & lhs, Point const & rhs)
{
return lhs.m_coordinates == rhs.m_coordinates;
}
bool operator==(TraffLocation const & lhs, TraffLocation const & rhs)
{
return (lhs.m_from == rhs.m_from)
&& (lhs.m_at == rhs.m_at)
&& (lhs.m_via == rhs.m_via)
&& (lhs.m_notVia == rhs.m_notVia)
&& (lhs.m_to == rhs.m_to);
}
IsoTime TraffMessage::GetEffectiveExpirationTime()
{
IsoTime result = m_expirationTime;
if (m_startTime && m_startTime.value() > result)
result = m_startTime.value();
if (m_endTime && m_endTime.value() > result)
result = m_endTime.value();
return result;
}
bool TraffMessage::IsExpired(IsoTime now)
{
return GetEffectiveExpirationTime() < now;
}
std::optional<TrafficImpact> TraffMessage::GetTrafficImpact()
{
// no events, no impact
if (m_events.empty())
return std::nullopt;
// examine events
std::vector<TrafficImpact> impacts;
for (auto event : m_events)
{
TrafficImpact impact;
if (auto it = kEventSpeedGroupMap.find(event.m_type); it != kEventSpeedGroupMap.end())
impact.m_speedGroup = it->second;
if (event.m_speed)
impact.m_maxspeed = event.m_speed.value();
// TODO if no explicit speed given, look up in kEventMaxspeedMap (once we have entries)
if (event.m_class == EventClass::Delay
&& event.m_type != EventType::DelayClearance
&& event.m_type != EventType::DelayForecastWithdrawn
&& event.m_type != EventType::DelaySeveralHours
&& event.m_type != EventType::DelayUncertainDuration
&& event.m_qDurationMins)
impact.m_delayMins = event.m_qDurationMins.value();
else if (auto it = kEventDelayMap.find(event.m_type); it != kEventDelayMap.end())
impact.m_delayMins = it->second;
// TempBlock overrules everything else, return immediately
if (impact.m_speedGroup == traffic::SpeedGroup::TempBlock)
return impact;
// if there is no actual impact, discard
if ((impact.m_maxspeed < kMaxspeedNone)
|| (impact.m_delayMins > 0)
|| (impact.m_speedGroup != traffic::SpeedGroup::Unknown))
impacts.push_back(impact);
}
if (impacts.empty())
return std::nullopt;
TrafficImpact result;
for (auto impact : impacts)
{
ASSERT(impact.m_speedGroup != traffic::SpeedGroup::TempBlock, ("Got SpeedGroup::TempBlock, which should not happen at this stage"));
if (result.m_speedGroup == traffic::SpeedGroup::Unknown)
result.m_speedGroup = impact.m_speedGroup;
// TempBlock cannot occur here, so we can do just a simple comparison
else if ((impact.m_speedGroup != traffic::SpeedGroup::Unknown) && (impact.m_speedGroup < result.m_speedGroup))
result.m_speedGroup = impact.m_speedGroup;
if (impact.m_maxspeed < result.m_maxspeed)
result.m_maxspeed = impact.m_maxspeed;
if (impact.m_delayMins > result.m_delayMins)
result.m_delayMins = impact.m_delayMins;
}
if ((result.m_maxspeed < kMaxspeedNone)
|| (result.m_delayMins > 0)
|| (result.m_speedGroup != traffic::SpeedGroup::Unknown))
return result;
else
// should never happen, unless we have a bug somewhere
return std::nullopt;
}
void TraffMessage::ShiftTimestamps()
{
IsoTime nowRef = m_updateTime;
m_receiveTime.Shift(nowRef);
m_updateTime.Shift(nowRef);
m_expirationTime.Shift(nowRef);
if (m_startTime)
m_startTime.value().Shift(nowRef);
if (m_endTime)
m_endTime.value().Shift(nowRef);
}
void MergeMultiMwmColoring(const MultiMwmColoring & delta, MultiMwmColoring & target)
{
// for each mwm in delta
for (auto [mwmId, coloring] : delta)
// if target contains mwm
if (auto target_it = target.find(mwmId); target_it != target.end())
// for each segment in delta[mwm] (coloring)
for (auto [rsid, sg] : coloring)
// if target[mwm] contains segment
if (auto c_it = target_it->second.find(rsid) ; c_it != target_it->second.end())
{
// if delta overrules target (target is Unknown, delta is TempBlock or delta is slower than target)
if ((sg == traffic::SpeedGroup::TempBlock)
|| (c_it->second == traffic::SpeedGroup::Unknown) || (sg < c_it->second))
target_it->second[rsid] = sg;
}
else
// if target[mwm] does not contain segment, add speed group
target_it->second[rsid] = sg;
else
// if target does not contain mwm, add coloring
target[mwmId] = coloring;
}
/*
string DebugPrint(LinearSegmentSource source)
{
switch (source)
{
case LinearSegmentSource::NotValid: return "NotValid";
case LinearSegmentSource::FromLocationReferenceTag: return "FromLocationReferenceTag";
case LinearSegmentSource::FromCoordinatesTag: return "FromCoordinatesTag";
}
UNREACHABLE();
}
*/
std::string DebugPrint(IsoTime time)
{
std::ostringstream os;
//os << std::put_time(&time.m_tm, "%Y-%m-%d %H:%M:%S %z");
// %FT%T%z
auto const time_t = std::chrono::system_clock::to_time_t(time.m_tp);
std::tm tm = *std::gmtime(&time_t);
os << std::put_time(&tm, "%Y-%m-%d %H:%M:%S UTC");
return os.str();
}
std::string DebugPrint(Directionality directionality)
{
switch (directionality)
{
case Directionality::OneDirection: return "OneDirection";
case Directionality::BothDirections: return "BothDirections";
}
UNREACHABLE();
}
std::string DebugPrint(Fuzziness fuzziness)
{
switch (fuzziness)
{
case Fuzziness::LowRes: return "LowRes";
case Fuzziness::MediumRes: return "MediumRes";
case Fuzziness::EndUnknown: return "EndUnknown";
case Fuzziness::StartUnknown: return "StartUnknown";
case Fuzziness::ExtentUnknown: return "ExtentUnknown";
}
UNREACHABLE();
}
std::string DebugPrint(Ramps ramps)
{
switch (ramps)
{
case Ramps::All: return "All";
case Ramps::Entry: return "Entry";
case Ramps::Exit: return "Exit";
case Ramps::None: return "None";
}
UNREACHABLE();
}
std::string DebugPrint(RoadClass roadClass)
{
switch (roadClass)
{
case RoadClass::Motorway: return "Motorway";
case RoadClass::Trunk: return "Trunk";
case RoadClass::Primary: return "Primary";
case RoadClass::Secondary: return "Secondary";
case RoadClass::Tertiary: return "Tertiary";
case RoadClass::Other: return "Other";
}
UNREACHABLE();
}
std::string DebugPrint(EventClass eventClass)
{
switch (eventClass)
{
case EventClass::Invalid: return "Invalid";
case EventClass::Activity: return "Activity";
case EventClass::Authority: return "Authority";
case EventClass::Carpool: return "Carpool";
case EventClass::Congestion: return "Congestion";
case EventClass::Construction: return "Construction";
case EventClass::Delay: return "Delay";
case EventClass::Environment: return "Environment";
case EventClass::EquipmentStatus: return "EquipmentStatus";
case EventClass::Hazard: return "Hazard";
case EventClass::Incident: return "Incident";
case EventClass::Restriction: return "Restriction";
case EventClass::Security: return "Security";
case EventClass::Transport: return "Transport";
case EventClass::Weather: return "Weather";
}
UNREACHABLE();
}
std::string DebugPrint(EventType eventType)
{
switch (eventType)
{
case EventType::Invalid: return "Invalid";
// TODO Activity*, Authority*, Carpool* (not in enum yet)
case EventType::CongestionCleared: return "CongestionCleared";
case EventType::CongestionForecastWithdrawn: return "CongestionForecastWithdrawn";
case EventType::CongestionHeavyTraffic: return "CongestionHeavyTraffic";
case EventType::CongestionLongQueue: return "CongestionLongQueue";
case EventType::CongestionNone: return "CongestionNone";
case EventType::CongestionNormalTraffic: return "CongestionNormalTraffic";
case EventType::CongestionQueue: return "CongestionQueue";
case EventType::CongestionQueueLikely: return "CongestionQueueLikely";
case EventType::CongestionSlowTraffic: return "CongestionSlowTraffic";
case EventType::CongestionStationaryTraffic: return "CongestionStationaryTraffic";
case EventType::CongestionStationaryTrafficLikely: return "CongestionStationaryTrafficLikely";
case EventType::CongestionTrafficBuildingUp: return "CongestionTrafficBuildingUp";
case EventType::CongestionTrafficCongestion: return "CongestionTrafficCongestion";
case EventType::CongestionTrafficEasing: return "CongestionTrafficEasing";
case EventType::CongestionTrafficFlowingFreely: return "CongestionTrafficFlowingFreely";
case EventType::CongestionTrafficHeavierThanNormal: return "CongestionTrafficHeavierThanNormal";
case EventType::CongestionTrafficLighterThanNormal: return "CongestionTrafficLighterThanNormal";
case EventType::CongestionTrafficMuchHeavierThanNormal: return "CongestionTrafficMuchHeavierThanNormal";
case EventType::CongestionTrafficProblem: return "CongestionTrafficProblem";
// TODO Construction* (not in enum yet)
case EventType::DelayClearance: return "DelayClearance";
case EventType::DelayDelay: return "DelayDelay";
case EventType::DelayDelayPossible: return "DelayDelayPossible";
case EventType::DelayForecastWithdrawn: return "DelayForecastWithdrawn";
case EventType::DelayLongDelay: return "DelayLongDelay";
case EventType::DelaySeveralHours: return "DelaySeveralHours";
case EventType::DelayUncertainDuration: return "DelayUncertainDuration";
case EventType::DelayVeryLongDelay: return "DelayVeryLongDelay";
// TODO Environment*, EquipmentStatus*, Hazard*, Incident* (not in enum yet)
// TODO complete Restriction* (not in enum yet)
case EventType::RestrictionBlocked: return "RestrictionBlocked";
case EventType::RestrictionBlockedAhead: return "RestrictionBlockedAhead";
case EventType::RestrictionCarriagewayBlocked: return "RestrictionCarriagewayBlocked";
case EventType::RestrictionCarriagewayClosed: return "RestrictionCarriagewayClosed";
case EventType::RestrictionClosed: return "RestrictionClosed";
case EventType::RestrictionClosedAhead: return "RestrictionClosedAhead";
case EventType::RestrictionEntryBlocked: return "RestrictionEntryBlocked";
case EventType::RestrictionEntryReopened: return "RestrictionEntryReopened";
case EventType::RestrictionExitBlocked: return "RestrictionExitBlocked";
case EventType::RestrictionExitReopened: return "RestrictionExitReopened";
case EventType::RestrictionOpen: return "RestrictionOpen";
case EventType::RestrictionRampBlocked: return "RestrictionRampBlocked";
case EventType::RestrictionRampClosed: return "RestrictionRampClosed";
case EventType::RestrictionRampReopened: return "RestrictionRampReopened";
case EventType::RestrictionReopened: return "RestrictionReopened";
case EventType::RestrictionSpeedLimit: return "RestrictionSpeedLimit";
case EventType::RestrictionSpeedLimitLifted: return "RestrictionSpeedLimitLifted";
// TODO Security*, Transport*, Weather* (not in enum yet)
}
UNREACHABLE();
}
std::string DebugPrint(ResponseStatus status)
{
switch (status)
{
case ResponseStatus::Ok: return "Ok";
case ResponseStatus::InvalidOperation: return "InvalidOperation";
case ResponseStatus::SubscriptionRejected: return "SubscriptionRejected";
case ResponseStatus::NotCovered: return "NotCovered";
case ResponseStatus::PartiallyCovered: return "PartiallyCovered";
case ResponseStatus::SubscriptionUnknown: return "SubscriptionUnknown";
case ResponseStatus::PushRejected: return "PushRejected";
case ResponseStatus::InternalError: return "InternalError";
case ResponseStatus::Invalid: return "Invalid";
}
UNREACHABLE();
}
std::string DebugPrint(TrafficImpact impact)
{
std::ostringstream os;
os << "TrafficImpact { ";
os << "speedGroup: " << DebugPrint(impact.m_speedGroup) << ", ";
os << "maxspeed: " << (impact.m_maxspeed == kMaxspeedNone ? "none" : std::to_string(impact.m_maxspeed)) << ", ";
os << "delayMins: " << impact.m_delayMins;
os << " }";
return os.str();
}
std::string DebugPrint(Point point)
{
std::ostringstream os;
os << "Point { ";
os << "coordinates: " << DebugPrint(point.m_coordinates) << ", ";
os << "distance: " << (point.m_distance ? std::to_string(point.m_distance.value()) : "nullopt") << ", ";
os << "junctionName: " << point.m_junctionName.value_or("nullopt") << ", ";
os << "junctionRef: " << point.m_junctionRef.value_or("nullopt");
os << " }";
return os.str();
}
std::string DebugPrint(TraffLocation location)
{
std::ostringstream os;
os << "TraffLocation { ";
os << "from: " << (location.m_from ? DebugPrint(location.m_from.value()) : "nullopt") << ", ";
os << "at: " << (location.m_at ? DebugPrint(location.m_at.value()) : "nullopt") << ", ";
os << "via: " << (location.m_via ? DebugPrint(location.m_via.value()) : "nullopt") << ", ";
os << "to: " << (location.m_to ? DebugPrint(location.m_to.value()) : "nullopt") << ", ";
os << "notVia: " << (location.m_notVia ? DebugPrint(location.m_notVia.value()) : "nullopt") << ", ";
os << "fuzziness: " << (location.m_fuzziness ? DebugPrint(location.m_fuzziness.value()) : "nullopt") << ", ";
os << "country: " << location.m_country.value_or("nullopt") << ", ";
os << "territory: " << location.m_territory.value_or("nullopt") << ", ";
os << "town: " << location.m_town.value_or("nullopt") << ", ";
os << "roadClass: " << (location.m_roadClass ? DebugPrint(location.m_roadClass.value()) : "nullopt") << ", ";
os << "roadRef: " << location.m_roadRef.value_or("nullopt") << ", ";
os << "roadName: " << location.m_roadName.value_or("nullopt") << ", ";
os << "origin: " << location.m_origin.value_or("nullopt") << ", ";
os << "destination: " << location.m_destination.value_or("nullopt") << ", ";
os << "direction: " << location.m_direction.value_or("nullopt") << ", ";
os << "directionality: " << DebugPrint(location.m_directionality) << ", ";
os << "ramps: " << DebugPrint(location.m_ramps);
os << " }";
return os.str();
}
std::string DebugPrint(TraffEvent event)
{
std::ostringstream os;
os << "TraffEvent { ";
os << "class: " << DebugPrint(event.m_class) << ", ";
os << "type: " << DebugPrint(event.m_type) << ", ";
os << "length: " << (event.m_length ? std::to_string(event.m_length.value()) : "nullopt") << ", ";
os << "probability: " << (event.m_probability ? std::to_string(event.m_probability.value()) : "nullopt") << ", ";
os << "q_duration: "
<< (event.m_qDurationMins
? (std::to_string(event.m_qDurationMins.value() / 60) + ":" +
(event.m_qDurationMins.value() % 60 < 10 ? "0" : "") +
std::to_string(event.m_qDurationMins.value() % 60))
: "nullopt")
<< ", ";
// TODO other quantifiers
os << "speed: " << (event.m_speed ? std::to_string(event.m_speed.value()) : "nullopt");
// TODO supplementary information
os << " }";
return os.str();
}
std::string DebugPrint(TraffMessage message)
{
std::string sep;
std::ostringstream os;
os << "TraffMessage { ";
os << "id: " << message.m_id << ", ";
os << "replaces: [";
sep = " ";
for (auto const & replacedId : message.m_replaces)
{
os << sep << replacedId;
sep = ", ";
}
os << " ], ";
os << "receiveTime: " << DebugPrint(message.m_receiveTime) << ", ";
os << "updateTime: " << DebugPrint(message.m_updateTime) << ", ";
os << "expirationTime: " << DebugPrint(message.m_expirationTime) << ", ";
os << "startTime: " << (message.m_startTime ? DebugPrint(message.m_startTime.value()) : "nullopt") << ", ";
os << "endTime: " << (message.m_endTime ? DebugPrint(message.m_endTime.value()) : "nullopt") << ", ";
os << "cancellation: " << message.m_cancellation << ", ";
os << "forecast: " << message.m_forecast << ", ";
// TODO std::optional<Urgency> m_urgency; (not in struct yet)
os << "location: " << (message.m_location ? DebugPrint(message.m_location.value()) : "nullopt") << ", ";
os << "events: [";
sep = " ";
for (auto const & event : message.m_events)
{
os << sep << DebugPrint(event);
sep = ", ";
}
os << " ]";
os << " }";
return os.str();
}
std::string DebugPrint(TraffFeed feed)
{
std::string sep;
std::ostringstream os;
os << "[ ";
sep = "";
for (auto const & message : feed)
{
os << sep << DebugPrint(message);
sep = ", ";
}
os << " ]";
return os.str();
}
} // namespace traffxml