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, 118 insertions, 0 deletions

diff --git a/gtfs/GTFS/Realtime/Alert/Cause.hs b/gtfs/GTFS/Realtime/Alert/Cause.hs
new file mode 100644
index 0000000..9f71db7
--- /dev/null
+++ b/gtfs/GTFS/Realtime/Alert/Cause.hs
@@ -0,0 +1,118 @@
+{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings
+ #-}
+{-# OPTIONS_GHC  -w #-}
+module GTFS.Realtime.Alert.Cause (Cause(..)) 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 Cause = UNKNOWN_CAUSE
+           | OTHER_CAUSE
+           | TECHNICAL_PROBLEM
+           | STRIKE
+           | DEMONSTRATION
+           | ACCIDENT
+           | HOLIDAY
+           | WEATHER
+           | MAINTENANCE
+           | CONSTRUCTION
+           | POLICE_ACTIVITY
+           | MEDICAL_EMERGENCY
+             deriving (Prelude'.Read, Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data, Prelude'.Generic)
+
+instance P'.Mergeable Cause
+
+instance Prelude'.Bounded Cause where
+  minBound = UNKNOWN_CAUSE
+  maxBound = MEDICAL_EMERGENCY
+
+instance P'.Default Cause where
+  defaultValue = UNKNOWN_CAUSE
+
+toMaybe'Enum :: Prelude'.Int -> P'.Maybe Cause
+toMaybe'Enum 1 = Prelude'.Just UNKNOWN_CAUSE
+toMaybe'Enum 2 = Prelude'.Just OTHER_CAUSE
+toMaybe'Enum 3 = Prelude'.Just TECHNICAL_PROBLEM
+toMaybe'Enum 4 = Prelude'.Just STRIKE
+toMaybe'Enum 5 = Prelude'.Just DEMONSTRATION
+toMaybe'Enum 6 = Prelude'.Just ACCIDENT
+toMaybe'Enum 7 = Prelude'.Just HOLIDAY
+toMaybe'Enum 8 = Prelude'.Just WEATHER
+toMaybe'Enum 9 = Prelude'.Just MAINTENANCE
+toMaybe'Enum 10 = Prelude'.Just CONSTRUCTION
+toMaybe'Enum 11 = Prelude'.Just POLICE_ACTIVITY
+toMaybe'Enum 12 = Prelude'.Just MEDICAL_EMERGENCY
+toMaybe'Enum _ = Prelude'.Nothing
+
+instance Prelude'.Enum Cause where
+  fromEnum UNKNOWN_CAUSE = 1
+  fromEnum OTHER_CAUSE = 2
+  fromEnum TECHNICAL_PROBLEM = 3
+  fromEnum STRIKE = 4
+  fromEnum DEMONSTRATION = 5
+  fromEnum ACCIDENT = 6
+  fromEnum HOLIDAY = 7
+  fromEnum WEATHER = 8
+  fromEnum MAINTENANCE = 9
+  fromEnum CONSTRUCTION = 10
+  fromEnum POLICE_ACTIVITY = 11
+  fromEnum MEDICAL_EMERGENCY = 12
+  toEnum = P'.fromMaybe (Prelude'.error "hprotoc generated code: toEnum failure for type GTFS.Realtime.Alert.Cause") . toMaybe'Enum
+  succ UNKNOWN_CAUSE = OTHER_CAUSE
+  succ OTHER_CAUSE = TECHNICAL_PROBLEM
+  succ TECHNICAL_PROBLEM = STRIKE
+  succ STRIKE = DEMONSTRATION
+  succ DEMONSTRATION = ACCIDENT
+  succ ACCIDENT = HOLIDAY
+  succ HOLIDAY = WEATHER
+  succ WEATHER = MAINTENANCE
+  succ MAINTENANCE = CONSTRUCTION
+  succ CONSTRUCTION = POLICE_ACTIVITY
+  succ POLICE_ACTIVITY = MEDICAL_EMERGENCY
+  succ _ = Prelude'.error "hprotoc generated code: succ failure for type GTFS.Realtime.Alert.Cause"
+  pred OTHER_CAUSE = UNKNOWN_CAUSE
+  pred TECHNICAL_PROBLEM = OTHER_CAUSE
+  pred STRIKE = TECHNICAL_PROBLEM
+  pred DEMONSTRATION = STRIKE
+  pred ACCIDENT = DEMONSTRATION
+  pred HOLIDAY = ACCIDENT
+  pred WEATHER = HOLIDAY
+  pred MAINTENANCE = WEATHER
+  pred CONSTRUCTION = MAINTENANCE
+  pred POLICE_ACTIVITY = CONSTRUCTION
+  pred MEDICAL_EMERGENCY = POLICE_ACTIVITY
+  pred _ = Prelude'.error "hprotoc generated code: pred failure for type GTFS.Realtime.Alert.Cause"
+
+instance P'.Wire Cause 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 Cause
+
+instance P'.MessageAPI msg' (msg' -> Cause) Cause where
+  getVal m' f' = f' m'
+
+instance P'.ReflectEnum Cause where
+  reflectEnum
+   = [(1, "UNKNOWN_CAUSE", UNKNOWN_CAUSE), (2, "OTHER_CAUSE", OTHER_CAUSE), (3, "TECHNICAL_PROBLEM", TECHNICAL_PROBLEM),
+      (4, "STRIKE", STRIKE), (5, "DEMONSTRATION", DEMONSTRATION), (6, "ACCIDENT", ACCIDENT), (7, "HOLIDAY", HOLIDAY),
+      (8, "WEATHER", WEATHER), (9, "MAINTENANCE", MAINTENANCE), (10, "CONSTRUCTION", CONSTRUCTION),
+      (11, "POLICE_ACTIVITY", POLICE_ACTIVITY), (12, "MEDICAL_EMERGENCY", MEDICAL_EMERGENCY)]
+  reflectEnumInfo _
+   = P'.EnumInfo (P'.makePNF (P'.pack ".transit_realtime.Alert.Cause") [] ["GTFS", "Realtime", "Alert"] "Cause")
+      ["GTFS", "Realtime", "Alert", "Cause.hs"]
+      [(1, "UNKNOWN_CAUSE"), (2, "OTHER_CAUSE"), (3, "TECHNICAL_PROBLEM"), (4, "STRIKE"), (5, "DEMONSTRATION"), (6, "ACCIDENT"),
+       (7, "HOLIDAY"), (8, "WEATHER"), (9, "MAINTENANCE"), (10, "CONSTRUCTION"), (11, "POLICE_ACTIVITY"), (12, "MEDICAL_EMERGENCY")]
+      Prelude'.False
+
+instance P'.TextType Cause where
+  tellT = P'.tellShow
+  getT = P'.getRead
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