gtfs realtime proof of concept

this adds a package for protobuf stuff, generated via hprotoc. Seems to
work kinda fine?

(the generated API is horrible though, will have to write some wrappers
for that)

1 files changed, 149 insertions, 0 deletions

diff --git a/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate.hs b/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate.hs
new file mode 100644
index 0000000..e2553e3
--- /dev/null
+++ b/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate.hs
@@ -0,0 +1,149 @@
+{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings
+ #-}
+{-# OPTIONS_GHC  -w #-}
+module GTFS.Realtime.TripUpdate.StopTimeUpdate (StopTimeUpdate(..)) where
+import Prelude ((+), (/), (++), (.), (==), (<=), (&&))
+import qualified Prelude as Prelude'
+import qualified Data.List as Prelude'
+import qualified Data.Typeable as Prelude'
+import qualified GHC.Generics as Prelude'
+import qualified Data.Data as Prelude'
+import qualified Text.ProtocolBuffers.Header as P'
+import qualified GTFS.Realtime.TripUpdate.StopTimeEvent as GTFS.Realtime.TripUpdate
+import qualified GTFS.Realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship as GTFS.Realtime.TripUpdate.StopTimeUpdate
+import qualified GTFS.Realtime.TripUpdate.StopTimeUpdate.StopTimeProperties as GTFS.Realtime.TripUpdate.StopTimeUpdate
+import qualified GTFS.Realtime.VehiclePosition.OccupancyStatus as GTFS.Realtime.VehiclePosition
+
+data StopTimeUpdate = StopTimeUpdate{stop_sequence :: !(P'.Maybe P'.Word32), stop_id :: !(P'.Maybe P'.Utf8),
+                                     arrival :: !(P'.Maybe GTFS.Realtime.TripUpdate.StopTimeEvent),
+                                     departure :: !(P'.Maybe GTFS.Realtime.TripUpdate.StopTimeEvent),
+                                     departure_occupancy_status :: !(P'.Maybe GTFS.Realtime.VehiclePosition.OccupancyStatus),
+                                     schedule_relationship ::
+                                     !(P'.Maybe GTFS.Realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship),
+                                     stop_time_properties :: !(P'.Maybe GTFS.Realtime.TripUpdate.StopTimeUpdate.StopTimeProperties),
+                                     ext'field :: !(P'.ExtField)}
+                      deriving (Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data, Prelude'.Generic)
+
+instance P'.ExtendMessage StopTimeUpdate where
+  getExtField = ext'field
+  putExtField e'f msg = msg{ext'field = e'f}
+  validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
+
+instance P'.Mergeable StopTimeUpdate where
+  mergeAppend (StopTimeUpdate x'1 x'2 x'3 x'4 x'5 x'6 x'7 x'8) (StopTimeUpdate y'1 y'2 y'3 y'4 y'5 y'6 y'7 y'8)
+   = let !z'1 = P'.mergeAppend x'1 y'1
+         !z'2 = P'.mergeAppend x'2 y'2
+         !z'3 = P'.mergeAppend x'3 y'3
+         !z'4 = P'.mergeAppend x'4 y'4
+         !z'5 = P'.mergeAppend x'5 y'5
+         !z'6 = P'.mergeAppend x'6 y'6
+         !z'7 = P'.mergeAppend x'7 y'7
+         !z'8 = P'.mergeAppend x'8 y'8
+      in StopTimeUpdate z'1 z'2 z'3 z'4 z'5 z'6 z'7 z'8
+
+instance P'.Default StopTimeUpdate where
+  defaultValue
+   = StopTimeUpdate P'.defaultValue P'.defaultValue P'.defaultValue P'.defaultValue P'.defaultValue
+      (Prelude'.Just (Prelude'.read "SCHEDULED"))
+      P'.defaultValue
+      P'.defaultValue
+
+instance P'.Wire StopTimeUpdate where
+  wireSize ft' self'@(StopTimeUpdate x'1 x'2 x'3 x'4 x'5 x'6 x'7 x'8)
+   = case ft' of
+       10 -> calc'Size
+       11 -> P'.prependMessageSize calc'Size
+       _ -> P'.wireSizeErr ft' self'
+    where
+        calc'Size
+         = (P'.wireSizeOpt 1 13 x'1 + P'.wireSizeOpt 1 9 x'2 + P'.wireSizeOpt 1 11 x'3 + P'.wireSizeOpt 1 11 x'4 +
+             P'.wireSizeOpt 1 14 x'5
+             + P'.wireSizeOpt 1 14 x'6
+             + P'.wireSizeOpt 1 11 x'7
+             + P'.wireSizeExtField x'8)
+  wirePutWithSize ft' self'@(StopTimeUpdate x'1 x'2 x'3 x'4 x'5 x'6 x'7 x'8)
+   = case ft' of
+       10 -> put'Fields
+       11 -> put'FieldsSized
+       _ -> P'.wirePutErr ft' self'
+    where
+        put'Fields
+         = P'.sequencePutWithSize
+            [P'.wirePutOptWithSize 8 13 x'1, P'.wirePutOptWithSize 18 11 x'3, P'.wirePutOptWithSize 26 11 x'4,
+             P'.wirePutOptWithSize 34 9 x'2, P'.wirePutOptWithSize 40 14 x'6, P'.wirePutOptWithSize 50 11 x'7,
+             P'.wirePutOptWithSize 56 14 x'5, P'.wirePutExtFieldWithSize x'8]
+        put'FieldsSized
+         = let size' = Prelude'.fst (P'.runPutM put'Fields)
+               put'Size
+                = do
+                    P'.putSize size'
+                    Prelude'.return (P'.size'WireSize size')
+            in P'.sequencePutWithSize [put'Size, put'Fields]
+  wireGet ft'
+   = case ft' of
+       10 -> P'.getBareMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       11 -> P'.getMessageWith (P'.catch'Unknown' P'.discardUnknown update'Self)
+       _ -> P'.wireGetErr ft'
+    where
+        update'Self wire'Tag old'Self
+         = case wire'Tag of
+             8 -> Prelude'.fmap (\ !new'Field -> old'Self{stop_sequence = Prelude'.Just new'Field}) (P'.wireGet 13)
+             34 -> Prelude'.fmap (\ !new'Field -> old'Self{stop_id = Prelude'.Just new'Field}) (P'.wireGet 9)
+             18 -> Prelude'.fmap (\ !new'Field -> old'Self{arrival = P'.mergeAppend (arrival old'Self) (Prelude'.Just new'Field)})
+                    (P'.wireGet 11)
+             26 -> Prelude'.fmap
+                    (\ !new'Field -> old'Self{departure = P'.mergeAppend (departure old'Self) (Prelude'.Just new'Field)})
+                    (P'.wireGet 11)
+             56 -> Prelude'.fmap (\ !new'Field -> old'Self{departure_occupancy_status = Prelude'.Just new'Field}) (P'.wireGet 14)
+             40 -> Prelude'.fmap (\ !new'Field -> old'Self{schedule_relationship = Prelude'.Just new'Field}) (P'.wireGet 14)
+             50 -> Prelude'.fmap
+                    (\ !new'Field ->
+                      old'Self{stop_time_properties = P'.mergeAppend (stop_time_properties old'Self) (Prelude'.Just new'Field)})
+                    (P'.wireGet 11)
+             _ -> let (field'Number, wire'Type) = P'.splitWireTag wire'Tag in
+                   if Prelude'.or [1000 <= field'Number && field'Number <= 1999, 9000 <= field'Number && field'Number <= 9999] then
+                    P'.loadExtension field'Number wire'Type old'Self else P'.unknown field'Number wire'Type old'Self
+
+instance P'.MessageAPI msg' (msg' -> StopTimeUpdate) StopTimeUpdate where
+  getVal m' f' = f' m'
+
+instance P'.GPB StopTimeUpdate
+
+instance P'.ReflectDescriptor StopTimeUpdate where
+  getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [8, 18, 26, 34, 40, 50, 56])
+  reflectDescriptorInfo _
+   = Prelude'.read
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\"], baseName = MName \"StopTimeUpdate\"}, descFilePath = [\"GTFS\",\"Realtime\",\"TripUpdate\",\"StopTimeUpdate.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_sequence\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_sequence\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 8}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 13}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing, isMapField = False, mapKeyVal = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 4}, wireTag = WireTag {getWireTag = 34}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 9}, typeName = Nothing, hsRawDefault = Nothing, hsDefault = Nothing, isMapField = False, mapKeyVal = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.arrival\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"arrival\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing, isMapField = False, mapKeyVal = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.departure\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"departure\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 3}, wireTag = WireTag {getWireTag = 26}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeEvent\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\"], baseName = MName \"StopTimeEvent\"}), hsRawDefault = Nothing, hsDefault = Nothing, isMapField = False, mapKeyVal = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.departure_occupancy_status\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"departure_occupancy_status\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 7}, wireTag = WireTag {getWireTag = 56}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.VehiclePosition.OccupancyStatus\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"VehiclePosition\"], baseName = MName \"OccupancyStatus\"}), hsRawDefault = Nothing, hsDefault = Nothing, isMapField = False, mapKeyVal = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.schedule_relationship\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"schedule_relationship\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 5}, wireTag = WireTag {getWireTag = 40}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 14}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"ScheduleRelationship\"}), hsRawDefault = Just \"SCHEDULED\", hsDefault = Just (HsDef'Enum \"SCHEDULED\"), isMapField = False, mapKeyVal = Nothing},FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.stop_time_properties\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName' = FName \"stop_time_properties\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 6}, wireTag = WireTag {getWireTag = 50}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = False, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.StopTimeProperties\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"StopTimeProperties\"}), hsRawDefault = Nothing, hsDefault = Nothing, isMapField = False, mapKeyVal = Nothing}], descOneofs = fromList [], keys = fromList [], extRanges = [(FieldId {getFieldId = 1000},FieldId {getFieldId = 1999}),(FieldId {getFieldId = 9000},FieldId {getFieldId = 9999})], knownKeys = fromList [], storeUnknown = False, lazyFields = False, makeLenses = False, jsonInstances = False, mapEntry = False}"
+
+instance P'.TextType StopTimeUpdate where
+  tellT = P'.tellSubMessage
+  getT = P'.getSubMessage
+
+instance P'.TextMsg StopTimeUpdate where
+  textPut msg
+   = do
+       P'.tellT "stop_sequence" (stop_sequence msg)
+       P'.tellT "stop_id" (stop_id msg)
+       P'.tellT "arrival" (arrival msg)
+       P'.tellT "departure" (departure msg)
+       P'.tellT "departure_occupancy_status" (departure_occupancy_status msg)
+       P'.tellT "schedule_relationship" (schedule_relationship msg)
+       P'.tellT "stop_time_properties" (stop_time_properties msg)
+  textGet
+   = do
+       mods <- P'.sepEndBy
+                (P'.choice
+                  [parse'stop_sequence, parse'stop_id, parse'arrival, parse'departure, parse'departure_occupancy_status,
+                   parse'schedule_relationship, parse'stop_time_properties])
+                P'.spaces
+       Prelude'.return (Prelude'.foldl' (\ v f -> f v) P'.defaultValue mods)
+    where
+        parse'stop_sequence = Prelude'.fmap (\ v o -> o{stop_sequence = v}) (P'.try (P'.getT "stop_sequence"))
+        parse'stop_id = Prelude'.fmap (\ v o -> o{stop_id = v}) (P'.try (P'.getT "stop_id"))
+        parse'arrival = Prelude'.fmap (\ v o -> o{arrival = v}) (P'.try (P'.getT "arrival"))
+        parse'departure = Prelude'.fmap (\ v o -> o{departure = v}) (P'.try (P'.getT "departure"))
+        parse'departure_occupancy_status
+         = Prelude'.fmap (\ v o -> o{departure_occupancy_status = v}) (P'.try (P'.getT "departure_occupancy_status"))
+        parse'schedule_relationship
+         = Prelude'.fmap (\ v o -> o{schedule_relationship = v}) (P'.try (P'.getT "schedule_relationship"))
+        parse'stop_time_properties = Prelude'.fmap (\ v o -> o{stop_time_properties = v}) (P'.try (P'.getT "stop_time_properties"))
\ No newline at end of file