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Add get_first_trip_stop function for run_stop #306

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Merged
felixguendling merged 1 commit into from
Jan 29, 2026
Merged

Add get_first_trip_stop function for run_stop #306

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1 change: 1 addition & 0 deletions include/nigiri/rt/frun.h
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ struct run_stop {
std::string_view route_long_name(event_type, lang_t const&) const;
std::string_view trip_short_name(event_type, lang_t const&) const;
std::string_view display_name(event_type, lang_t const&) const;
run_stop get_first_trip_stop(event_type) const;
run_stop get_last_trip_stop(event_type) const;

unixtime_t scheduled_time(event_type) const;
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19 changes: 19 additions & 0 deletions src/rt/frun.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,25 @@ location_idx_t run_stop::get_scheduled_location_idx() const {
return get_scheduled_stop().location_idx();
}

run_stop run_stop::get_first_trip_stop(event_type const ev_type) const {
if (!fr_->is_scheduled()) {
return run_stop{fr_, stop_idx_t{0U}};
}

auto const trip = get_trip_idx(ev_type);
auto copy = *this;

while (copy.stop_idx_ > 0U && copy.get_trip_idx(event_type::kDep) == trip) {
--copy.stop_idx_;
}

if (copy.get_trip_idx(event_type::kDep) != trip) {
++copy.stop_idx_;
}

return copy;
}

run_stop run_stop::get_last_trip_stop(event_type const ev_type) const {
auto const end = fr_->size();
if (!fr_->is_scheduled()) {
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