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)

2 files changed, 172 insertions, 0 deletions

diff --git a/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs b/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs
new file mode 100644
index 0000000..050ac88
--- /dev/null
+++ b/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate/ScheduleRelationship.hs
@@ -0,0 +1,83 @@
+{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings
+ #-}
+{-# OPTIONS_GHC  -w #-}
+module GTFS.Realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship (ScheduleRelationship(..)) 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'
+
+data ScheduleRelationship = SCHEDULED
+                          | SKIPPED
+                          | NO_DATA
+                          | UNSCHEDULED
+                            deriving (Prelude'.Read, Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data,
+                                      Prelude'.Generic)
+
+instance P'.Mergeable ScheduleRelationship
+
+instance Prelude'.Bounded ScheduleRelationship where
+  minBound = SCHEDULED
+  maxBound = UNSCHEDULED
+
+instance P'.Default ScheduleRelationship where
+  defaultValue = SCHEDULED
+
+toMaybe'Enum :: Prelude'.Int -> P'.Maybe ScheduleRelationship
+toMaybe'Enum 0 = Prelude'.Just SCHEDULED
+toMaybe'Enum 1 = Prelude'.Just SKIPPED
+toMaybe'Enum 2 = Prelude'.Just NO_DATA
+toMaybe'Enum 3 = Prelude'.Just UNSCHEDULED
+toMaybe'Enum _ = Prelude'.Nothing
+
+instance Prelude'.Enum ScheduleRelationship where
+  fromEnum SCHEDULED = 0
+  fromEnum SKIPPED = 1
+  fromEnum NO_DATA = 2
+  fromEnum UNSCHEDULED = 3
+  toEnum
+   = P'.fromMaybe
+      (Prelude'.error
+        "hprotoc generated code: toEnum failure for type GTFS.Realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship")
+      . toMaybe'Enum
+  succ SCHEDULED = SKIPPED
+  succ SKIPPED = NO_DATA
+  succ NO_DATA = UNSCHEDULED
+  succ _
+   = Prelude'.error "hprotoc generated code: succ failure for type GTFS.Realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship"
+  pred SKIPPED = SCHEDULED
+  pred NO_DATA = SKIPPED
+  pred UNSCHEDULED = NO_DATA
+  pred _
+   = Prelude'.error "hprotoc generated code: pred failure for type GTFS.Realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship"
+
+instance P'.Wire ScheduleRelationship where
+  wireSize ft' enum = P'.wireSize ft' (Prelude'.fromEnum enum)
+  wirePut ft' enum = P'.wirePut ft' (Prelude'.fromEnum enum)
+  wireGet 14 = P'.wireGetEnum toMaybe'Enum
+  wireGet ft' = P'.wireGetErr ft'
+  wireGetPacked 14 = P'.wireGetPackedEnum toMaybe'Enum
+  wireGetPacked ft' = P'.wireGetErr ft'
+
+instance P'.GPB ScheduleRelationship
+
+instance P'.MessageAPI msg' (msg' -> ScheduleRelationship) ScheduleRelationship where
+  getVal m' f' = f' m'
+
+instance P'.ReflectEnum ScheduleRelationship where
+  reflectEnum = [(0, "SCHEDULED", SCHEDULED), (1, "SKIPPED", SKIPPED), (2, "NO_DATA", NO_DATA), (3, "UNSCHEDULED", UNSCHEDULED)]
+  reflectEnumInfo _
+   = P'.EnumInfo
+      (P'.makePNF (P'.pack ".transit_realtime.TripUpdate.StopTimeUpdate.ScheduleRelationship") []
+        ["GTFS", "Realtime", "TripUpdate", "StopTimeUpdate"]
+        "ScheduleRelationship")
+      ["GTFS", "Realtime", "TripUpdate", "StopTimeUpdate", "ScheduleRelationship.hs"]
+      [(0, "SCHEDULED"), (1, "SKIPPED"), (2, "NO_DATA"), (3, "UNSCHEDULED")]
+      Prelude'.False
+
+instance P'.TextType ScheduleRelationship where
+  tellT = P'.tellShow
+  getT = P'.getRead
\ No newline at end of file
diff --git a/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate/StopTimeProperties.hs b/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate/StopTimeProperties.hs
new file mode 100644
index 0000000..8784522
--- /dev/null
+++ b/gtfs/GTFS/Realtime/TripUpdate/StopTimeUpdate/StopTimeProperties.hs
@@ -0,0 +1,89 @@
+{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings
+ #-}
+{-# OPTIONS_GHC  -w #-}
+module GTFS.Realtime.TripUpdate.StopTimeUpdate.StopTimeProperties (StopTimeProperties(..)) 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'
+
+data StopTimeProperties = StopTimeProperties{assigned_stop_id :: !(P'.Maybe P'.Utf8), ext'field :: !(P'.ExtField)}
+                          deriving (Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data, Prelude'.Generic)
+
+instance P'.ExtendMessage StopTimeProperties where
+  getExtField = ext'field
+  putExtField e'f msg = msg{ext'field = e'f}
+  validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
+
+instance P'.Mergeable StopTimeProperties where
+  mergeAppend (StopTimeProperties x'1 x'2) (StopTimeProperties y'1 y'2)
+   = let !z'1 = P'.mergeAppend x'1 y'1
+         !z'2 = P'.mergeAppend x'2 y'2
+      in StopTimeProperties z'1 z'2
+
+instance P'.Default StopTimeProperties where
+  defaultValue = StopTimeProperties P'.defaultValue P'.defaultValue
+
+instance P'.Wire StopTimeProperties where
+  wireSize ft' self'@(StopTimeProperties x'1 x'2)
+   = case ft' of
+       10 -> calc'Size
+       11 -> P'.prependMessageSize calc'Size
+       _ -> P'.wireSizeErr ft' self'
+    where
+        calc'Size = (P'.wireSizeOpt 1 9 x'1 + P'.wireSizeExtField x'2)
+  wirePutWithSize ft' self'@(StopTimeProperties x'1 x'2)
+   = case ft' of
+       10 -> put'Fields
+       11 -> put'FieldsSized
+       _ -> P'.wirePutErr ft' self'
+    where
+        put'Fields = P'.sequencePutWithSize [P'.wirePutOptWithSize 10 9 x'1, P'.wirePutExtFieldWithSize x'2]
+        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
+             10 -> Prelude'.fmap (\ !new'Field -> old'Self{assigned_stop_id = Prelude'.Just new'Field}) (P'.wireGet 9)
+             _ -> 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' -> StopTimeProperties) StopTimeProperties where
+  getVal m' f' = f' m'
+
+instance P'.GPB StopTimeProperties
+
+instance P'.ReflectDescriptor StopTimeProperties where
+  getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10])
+  reflectDescriptorInfo _
+   = Prelude'.read
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.StopTimeProperties\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\"], baseName = MName \"StopTimeProperties\"}, descFilePath = [\"GTFS\",\"Realtime\",\"TripUpdate\",\"StopTimeUpdate\",\"StopTimeProperties.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TripUpdate.StopTimeUpdate.StopTimeProperties.assigned_stop_id\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TripUpdate\",MName \"StopTimeUpdate\",MName \"StopTimeProperties\"], baseName' = FName \"assigned_stop_id\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, 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}], 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 StopTimeProperties where
+  tellT = P'.tellSubMessage
+  getT = P'.getSubMessage
+
+instance P'.TextMsg StopTimeProperties where
+  textPut msg
+   = do
+       P'.tellT "assigned_stop_id" (assigned_stop_id msg)
+  textGet
+   = do
+       mods <- P'.sepEndBy (P'.choice [parse'assigned_stop_id]) P'.spaces
+       Prelude'.return (Prelude'.foldl' (\ v f -> f v) P'.defaultValue mods)
+    where
+        parse'assigned_stop_id = Prelude'.fmap (\ v o -> o{assigned_stop_id = v}) (P'.try (P'.getT "assigned_stop_id"))
\ No newline at end of file