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, 89 insertions, 0 deletions

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