gtfs

package
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 Go to latest Published: Jan 9, 2025 License: GPL-2.0 Imports: 7 Imported by: 22

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Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetSupportedExtendedTypeFromExtended 

func GetSupportedExtendedTypeFromExtended(t int16) int16

func GetTypeFromExtended 

func GetTypeFromExtended(t int16) int16

Types

type Agency 

type Agency struct {
	Id           string
	Name         string
	Url          *url.URL
	Timezone     Timezone
	Lang         LanguageISO6391
	Phone        string
	Fare_url     *url.URL
	Email        *mail.Address
	Attributions []*Attribution
	Translations []*Translation
}

An Agency represents a transit agency in GTFS

type Attribution 

type Attribution struct {
	Id                string
	Organization_name string
	Is_producer       bool
	Is_operator       bool
	Is_authority      bool
	Email             *mail.Address
	Url               *url.URL
	Phone             string
}

An Attribution represents attribution parameters

type Date 

type Date struct {
	// contains filtered or unexported fields
}

A Date object as used in GTFS

func GetGtfsDateFromTime 

func GetGtfsDateFromTime(t time.Time) Date

GetGtfsDateFromTime constructs a GTFS Date object from a Time object

func NewDate 

func NewDate(day uint8, month uint8, year uint16) Date

func (Date) Day 

func (d Date) Day() uint8

func (Date) GetOffsettedDate 

func (d Date) GetOffsettedDate(offset int) Date

GetOffsettedDate returns a date offsetted by a certain number of days

func (Date) GetTime 

func (d Date) GetTime() time.Time

GetTime constructs a time object from this date, at 12:00:00 noon

func (Date) IsEmpty 

func (d Date) IsEmpty() bool

func (Date) Month 

func (d Date) Month() uint8

func (*Date) SetDay 

func (d *Date) SetDay(day uint8)

func (*Date) SetYear 

func (d *Date) SetYear(year uint16)

func (Date) Year 

func (d Date) Year() uint16

type FareAttribute 

type FareAttribute struct {
	Id                string
	Price             string
	Currency_type     string
	Payment_method    int
	Transfers         int
	Agency            *Agency
	Transfer_duration int
	Rules             []*FareAttributeRule
}

A FareAttribute is a single fare attribute that applies if certain FareAttributeRules are matched

type FareAttributeRule 

type FareAttributeRule struct {
	Route          *Route
	Origin_id      string // connection to Zone_id in Stop
	Destination_id string // connection to Zone_id in Stop
	Contains_id    string // connection to Zone_id in Stop
}

A FareAttributeRule holds rules which describe when a FareAttribute applies

type FeedInfo 

type FeedInfo struct {
	Publisher_name string
	Publisher_url  *url.URL
	Lang           string
	Start_date     Date
	End_date       Date
	Version        string
	Contact_email  *mail.Address
	Contact_url    *url.URL
}

FeedInfo holds general information about a GTFS feed

type Frequency 

type Frequency struct {
	Start_time   Time
	End_time     Time
	Headway_secs int
	Exact_times  bool
}

A Frequency is used to describe a periodically served trip

type LanguageISO6391 

type LanguageISO6391 struct {
	// contains filtered or unexported fields
}

A LanguageISO6391 struct describes a language according to the ISO 6391 standard

func NewLanguageISO6391 

func NewLanguageISO6391(tofind string) (LanguageISO6391, error)

NewLanguageISO6391 create a new LanguageISO6391 object

func (LanguageISO6391) GetLangString 

func (a LanguageISO6391) GetLangString() string

GetLangString returns the two-character string representation of an ISO 6391 language

type Level 

type Level struct {
	Id           string
	Index        float32
	Name         string
	Translations []*Translation
}

A Pathway represents a graph of the station layout

type Pathway 

type Pathway struct {
	Id                     string
	From_stop              *Stop
	To_stop                *Stop
	Mode                   uint8
	Is_bidirectional       bool
	Length                 float32
	Traversal_time         int
	Stair_count            int
	Max_slope              float32
	Min_width              float32
	Signposted_as          string
	Reversed_signposted_as string
	Translations           []*Translation
}

A Pathway represents a graph of the station layout

type Route 

type Route struct {
	Id                  string
	Agency              *Agency
	Short_name          string
	Long_name           string
	Desc                string
	Type                int16
	Url                 *url.URL
	Color               string
	Text_color          string
	Sort_order          int
	Continuous_pickup   int8
	Continuous_drop_off int8
	Attributions        []*Attribution
}

A Route describes a group of trips that are presented to passangers as a single service

type Service 

type Service struct {
	// contains filtered or unexported fields
}

A Service object describes exactly on what days a trip is served

func EmptyService 

func EmptyService() *Service

func (*Service) Daymap 

func (s *Service) Daymap(i int) bool

func (*Service) End_date 

func (s *Service) End_date() Date

func (*Service) Equals 

func (s *Service) Equals(b *Service) bool

Equals returns true if the service is exactly the same - that is if it is active on exactly the same days

func (*Service) Exceptions 

func (s *Service) Exceptions() map[Date]bool

func (*Service) GetExceptionTypeOn 

func (s *Service) GetExceptionTypeOn(d Date) int8

GetExceptionTypeOn returns the expection type on a particular day

func (*Service) GetFirstActiveDate 

func (s *Service) GetFirstActiveDate() Date

GetFirstActiveDate returns the first active date of this service

func (*Service) GetFirstDefinedDate 

func (s *Service) GetFirstDefinedDate() Date

GetFirstDefinedDate returns the first date something is defined (either positively or negatively) in this service

func (*Service) GetLastActiveDate 

func (s *Service) GetLastActiveDate() Date

GetLastActiveDate returns the first active date of this service

func (*Service) GetLastDefinedDate 

func (s *Service) GetLastDefinedDate() Date

GetLastDefinedDate returns the last date something is defined (either positively or negatively) in this service

func (*Service) Id 

func (s *Service) Id() string

func (*Service) IsActiveOn 

func (s *Service) IsActiveOn(d Date) bool

IsActiveOn returns true if the service is active on a particular date

func (*Service) IsEmpty 

func (d *Service) IsEmpty() bool

func (*Service) RawDaymap 

func (s *Service) RawDaymap() uint8

func (*Service) SetDaymap 

func (s *Service) SetDaymap(i int, v bool)

func (*Service) SetEnd_date 

func (s *Service) SetEnd_date(d Date)

func (*Service) SetExceptionTypeOn 

func (s *Service) SetExceptionTypeOn(d Date, t int8)

SetExceptionTypeOn sets the expection type on a particular day

func (*Service) SetExceptions 

func (s *Service) SetExceptions(e map[Date]bool)

func (*Service) SetId 

func (s *Service) SetId(id string)

func (*Service) SetRawDaymap 

func (s *Service) SetRawDaymap(i uint8)

func (*Service) SetStart_date 

func (s *Service) SetStart_date(d Date)

func (*Service) Start_date 

func (s *Service) Start_date() Date

type Shape 

type Shape struct {
	Id     string
	Points ShapePoints
}

A Shape describes the geographical path of one or multiple trips

func (*Shape) String 

func (shape *Shape) String() string

Get a string representation of this shape

type ShapePoint 

type ShapePoint struct {
	Lat           float32
	Lon           float32
	Sequence      uint32
	Dist_traveled float32
}

A ShapePoint is a single point in a Shape

func (*ShapePoint) HasDistanceTraveled 

func (p *ShapePoint) HasDistanceTraveled() bool

HasDistanceTraveled returns true if this ShapePoint has a measurement

func (*ShapePoint) String 

func (p *ShapePoint) String() string

Get a string representation of a ShapePoint

type ShapePoints 

type ShapePoints []ShapePoint

ShapePoints are multiple ShapePoints

func (ShapePoints) Len 

func (shapePoints ShapePoints) Len() int

func (ShapePoints) Less 

func (shapePoints ShapePoints) Less(i, j int) bool

func (ShapePoints) Swap 

func (shapePoints ShapePoints) Swap(i, j int)

type Stop 

type Stop struct {
	Id                  string
	Code                string
	Name                string
	Desc                string
	Lat                 float32
	Lon                 float32
	Location_type       int8
	Wheelchair_boarding int8
	Zone_id             string
	Url                 *url.URL
	Parent_station      *Stop
	Translations        []*Translation
	Level               *Level
	Platform_code       string
	Timezone            Timezone
}

A Stop object describes a single stop location

func (*Stop) HasLatLon 

func (s *Stop) HasLatLon() bool

HasLatLon returns true if this Stop has a latitude and longitude

type StopTime 

type StopTime struct {
	// contains filtered or unexported fields
}

A StopTime is a single stop with times on a trip

func (*StopTime) Arrival_time 

func (st *StopTime) Arrival_time() Time

func (*StopTime) Continuous_drop_off 

func (st *StopTime) Continuous_drop_off() uint8

func (*StopTime) Continuous_pickup 

func (st *StopTime) Continuous_pickup() uint8

func (*StopTime) Departure_time 

func (st *StopTime) Departure_time() Time

func (*StopTime) Drop_off_type 

func (st *StopTime) Drop_off_type() uint8

func (StopTime) HasDistanceTraveled 

func (s StopTime) HasDistanceTraveled() bool

HasDistanceTraveled returns true if this ShapePoint has a measurement

func (*StopTime) Headsign 

func (st *StopTime) Headsign() *string

func (*StopTime) Pickup_type 

func (st *StopTime) Pickup_type() uint8

func (*StopTime) Sequence 

func (st *StopTime) Sequence() int

func (*StopTime) SetArrival_time 

func (st *StopTime) SetArrival_time(t Time)

func (*StopTime) SetContinuous_drop_off 

func (st *StopTime) SetContinuous_drop_off(cdo uint8)

func (*StopTime) SetContinuous_pickup 

func (st *StopTime) SetContinuous_pickup(cp uint8)

func (*StopTime) SetDeparture_time 

func (st *StopTime) SetDeparture_time(t Time)

func (*StopTime) SetDrop_off_type 

func (st *StopTime) SetDrop_off_type(dot uint8)

func (*StopTime) SetHeadsign 

func (st *StopTime) SetHeadsign(hs *string)

func (*StopTime) SetPickup_type 

func (st *StopTime) SetPickup_type(put uint8)

func (*StopTime) SetSequence 

func (st *StopTime) SetSequence(seq int)

func (*StopTime) SetShape_dist_traveled 

func (st *StopTime) SetShape_dist_traveled(d float32)

func (*StopTime) SetStop 

func (st *StopTime) SetStop(s *Stop)

func (*StopTime) SetTimepoint 

func (st *StopTime) SetTimepoint(tp bool)

func (*StopTime) Shape_dist_traveled 

func (st *StopTime) Shape_dist_traveled() float32

func (*StopTime) Stop 

func (st *StopTime) Stop() *Stop

func (*StopTime) Timepoint 

func (st *StopTime) Timepoint() bool

type StopTimes 

type StopTimes []StopTime

StopTimes group multiple StopTime objects

func (StopTimes) Len 

func (stopTimes StopTimes) Len() int

func (StopTimes) Less 

func (stopTimes StopTimes) Less(i, j int) bool

func (StopTimes) Swap 

func (stopTimes StopTimes) Swap(i, j int)

type Time 

type Time struct {
	Hour   int8
	Minute int8
	Second int8
}

Time is a simple GTFS time type

func (Time) Empty 

func (a Time) Empty() bool

Empty returns true if the Time is 'empty' - null

func (Time) Equals 

func (a Time) Equals(b Time) bool

Equals returns true if two Time objects are exactly the same

func (Time) GetLocationTime 

func (a Time) GetLocationTime(d Date, agency *Agency) time.Time

GetLocationTime returns the time.Time of the gtfs time on a certain date, for a certain agency (which itself holds a timezone)

func (Time) Minus 

func (a Time) Minus(b Time) int

Minus subtracts one time from another

func (Time) SecondsSinceMidnight 

func (a Time) SecondsSinceMidnight() int

SecondsSinceMidnight returns the number of seconds since midnight

type Timezone 

type Timezone struct {
	// contains filtered or unexported fields
}

A Timezone describes a single timezone in the world

func NewTimezone 

func NewTimezone(tofind string) (Timezone, error)

NewTimezone creates a new timezone object

func (Timezone) Equals 

func (a Timezone) Equals(b Timezone) bool

func (Timezone) GetLocation 

func (a Timezone) GetLocation() *time.Location

GetLocation constructs a time.Location object from this GTFS timezone

func (Timezone) GetTzString 

func (a Timezone) GetTzString() string

GetTzString returns the string representation of a timesone

type TransferKey 

type TransferKey struct {
	From_stop  *Stop
	To_stop    *Stop
	From_route *Route
	To_route   *Route
	From_trip  *Trip
	To_trip    *Trip
}

type TransferVal 

type TransferVal struct {
	Transfer_type     int
	Min_transfer_time int
}

type Translation 

type Translation struct {
	FieldName   string
	Language    LanguageISO6391
	Translation string
	FieldValue  string
}

A Translation holds a single translation for an entity in a GTFS table

type Trip 

type Trip struct {
	Route                 *Route
	Service               *Service
	Headsign              *string
	Shape                 *Shape
	Id                    string
	Short_name            *string
	Block_id              *string
	StopTimes             StopTimes
	Frequencies           *[]*Frequency
	Attributions          *[]*Attribution
	Translations          *[]*Translation
	Direction_id          int8
	Wheelchair_accessible int8
	Bikes_allowed         int8
}

A Trip is a single vehicle trip traveling through the network with specific times

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