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, 186 insertions, 0 deletions

diff --git a/gtfs/GTFS/Realtime/TranslatedString.hs b/gtfs/GTFS/Realtime/TranslatedString.hs
new file mode 100644
index 0000000..3d270ce
--- /dev/null
+++ b/gtfs/GTFS/Realtime/TranslatedString.hs
@@ -0,0 +1,92 @@
+{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings
+ #-}
+{-# OPTIONS_GHC  -w #-}
+module GTFS.Realtime.TranslatedString (TranslatedString(..)) 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.TranslatedString.Translation as GTFS.Realtime.TranslatedString
+
+data TranslatedString = TranslatedString{translation :: !(P'.Seq GTFS.Realtime.TranslatedString.Translation),
+                                         ext'field :: !(P'.ExtField)}
+                        deriving (Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data, Prelude'.Generic)
+
+instance P'.ExtendMessage TranslatedString where
+  getExtField = ext'field
+  putExtField e'f msg = msg{ext'field = e'f}
+  validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
+
+instance P'.Mergeable TranslatedString where
+  mergeAppend (TranslatedString x'1 x'2) (TranslatedString y'1 y'2)
+   = let !z'1 = P'.mergeAppend x'1 y'1
+         !z'2 = P'.mergeAppend x'2 y'2
+      in TranslatedString z'1 z'2
+
+instance P'.Default TranslatedString where
+  defaultValue = TranslatedString P'.defaultValue P'.defaultValue
+
+instance P'.Wire TranslatedString where
+  wireSize ft' self'@(TranslatedString x'1 x'2)
+   = case ft' of
+       10 -> calc'Size
+       11 -> P'.prependMessageSize calc'Size
+       _ -> P'.wireSizeErr ft' self'
+    where
+        calc'Size = (P'.wireSizeRep 1 11 x'1 + P'.wireSizeExtField x'2)
+  wirePutWithSize ft' self'@(TranslatedString x'1 x'2)
+   = case ft' of
+       10 -> put'Fields
+       11 -> put'FieldsSized
+       _ -> P'.wirePutErr ft' self'
+    where
+        put'Fields = P'.sequencePutWithSize [P'.wirePutRepWithSize 10 11 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{translation = P'.append (translation old'Self) 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' -> TranslatedString) TranslatedString where
+  getVal m' f' = f' m'
+
+instance P'.GPB TranslatedString
+
+instance P'.ReflectDescriptor TranslatedString where
+  getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10])
+  reflectDescriptorInfo _
+   = Prelude'.read
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\"], baseName = MName \"TranslatedString\"}, descFilePath = [\"GTFS\",\"Realtime\",\"TranslatedString.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.translation\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedString\"], baseName' = FName \"translation\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = False, canRepeat = True, mightPack = False, typeCode = FieldType {getFieldType = 11}, typeName = Just (ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedString\"], baseName = MName \"Translation\"}), 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 TranslatedString where
+  tellT = P'.tellSubMessage
+  getT = P'.getSubMessage
+
+instance P'.TextMsg TranslatedString where
+  textPut msg
+   = do
+       P'.tellT "translation" (translation msg)
+  textGet
+   = do
+       mods <- P'.sepEndBy (P'.choice [parse'translation]) P'.spaces
+       Prelude'.return (Prelude'.foldl' (\ v f -> f v) P'.defaultValue mods)
+    where
+        parse'translation = Prelude'.fmap (\ v o -> o{translation = P'.append (translation o) v}) (P'.try (P'.getT "translation"))
\ No newline at end of file
diff --git a/gtfs/GTFS/Realtime/TranslatedString/Translation.hs b/gtfs/GTFS/Realtime/TranslatedString/Translation.hs
new file mode 100644
index 0000000..8ff7e1c
--- /dev/null
+++ b/gtfs/GTFS/Realtime/TranslatedString/Translation.hs
@@ -0,0 +1,94 @@
+{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings
+ #-}
+{-# OPTIONS_GHC  -w #-}
+module GTFS.Realtime.TranslatedString.Translation (Translation(..)) 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 Translation = Translation{text :: !(P'.Utf8), language :: !(P'.Maybe P'.Utf8), ext'field :: !(P'.ExtField)}
+                   deriving (Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data, Prelude'.Generic)
+
+instance P'.ExtendMessage Translation where
+  getExtField = ext'field
+  putExtField e'f msg = msg{ext'field = e'f}
+  validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg)
+
+instance P'.Mergeable Translation where
+  mergeAppend (Translation x'1 x'2 x'3) (Translation y'1 y'2 y'3)
+   = 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
+      in Translation z'1 z'2 z'3
+
+instance P'.Default Translation where
+  defaultValue = Translation P'.defaultValue P'.defaultValue P'.defaultValue
+
+instance P'.Wire Translation where
+  wireSize ft' self'@(Translation x'1 x'2 x'3)
+   = case ft' of
+       10 -> calc'Size
+       11 -> P'.prependMessageSize calc'Size
+       _ -> P'.wireSizeErr ft' self'
+    where
+        calc'Size = (P'.wireSizeReq 1 9 x'1 + P'.wireSizeOpt 1 9 x'2 + P'.wireSizeExtField x'3)
+  wirePutWithSize ft' self'@(Translation x'1 x'2 x'3)
+   = case ft' of
+       10 -> put'Fields
+       11 -> put'FieldsSized
+       _ -> P'.wirePutErr ft' self'
+    where
+        put'Fields
+         = P'.sequencePutWithSize [P'.wirePutReqWithSize 10 9 x'1, P'.wirePutOptWithSize 18 9 x'2, P'.wirePutExtFieldWithSize x'3]
+        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{text = new'Field}) (P'.wireGet 9)
+             18 -> Prelude'.fmap (\ !new'Field -> old'Self{language = 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' -> Translation) Translation where
+  getVal m' f' = f' m'
+
+instance P'.GPB Translation
+
+instance P'.ReflectDescriptor Translation where
+  getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList [10]) (P'.fromDistinctAscList [10, 18])
+  reflectDescriptorInfo _
+   = Prelude'.read
+      "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedString.Translation\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedString\"], baseName = MName \"Translation\"}, descFilePath = [\"GTFS\",\"Realtime\",\"TranslatedString\",\"Translation.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedString.Translation.text\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"text\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 1}, wireTag = WireTag {getWireTag = 10}, packedTag = Nothing, wireTagLength = 1, isPacked = False, isRequired = True, 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.TranslatedString.Translation.language\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedString\",MName \"Translation\"], baseName' = FName \"language\", baseNamePrefix' = \"\"}, fieldNumber = FieldId {getFieldId = 2}, wireTag = WireTag {getWireTag = 18}, 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 Translation where
+  tellT = P'.tellSubMessage
+  getT = P'.getSubMessage
+
+instance P'.TextMsg Translation where
+  textPut msg
+   = do
+       P'.tellT "text" (text msg)
+       P'.tellT "language" (language msg)
+  textGet
+   = do
+       mods <- P'.sepEndBy (P'.choice [parse'text, parse'language]) P'.spaces
+       Prelude'.return (Prelude'.foldl' (\ v f -> f v) P'.defaultValue mods)
+    where
+        parse'text = Prelude'.fmap (\ v o -> o{text = v}) (P'.try (P'.getT "text"))
+        parse'language = Prelude'.fmap (\ v o -> o{language = v}) (P'.try (P'.getT "language"))
\ No newline at end of file