From 6c25964c0165530e7db6650eea79cbac99031353 Mon Sep 17 00:00:00 2001 From: stuebinm Date: Sat, 2 Jul 2022 00:16:02 +0200 Subject: 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) --- gtfs/GTFS/Realtime/TranslatedImage.hs | 93 +++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 gtfs/GTFS/Realtime/TranslatedImage.hs (limited to 'gtfs/GTFS/Realtime/TranslatedImage.hs') diff --git a/gtfs/GTFS/Realtime/TranslatedImage.hs b/gtfs/GTFS/Realtime/TranslatedImage.hs new file mode 100644 index 0000000..c6e4b1f --- /dev/null +++ b/gtfs/GTFS/Realtime/TranslatedImage.hs @@ -0,0 +1,93 @@ +{-# LANGUAGE BangPatterns, DataKinds, DeriveDataTypeable, DeriveGeneric, FlexibleInstances, MultiParamTypeClasses, OverloadedStrings + #-} +{-# OPTIONS_GHC -w #-} +module GTFS.Realtime.TranslatedImage (TranslatedImage(..)) 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.TranslatedImage.LocalizedImage as GTFS.Realtime.TranslatedImage + +data TranslatedImage = TranslatedImage{localized_image :: !(P'.Seq GTFS.Realtime.TranslatedImage.LocalizedImage), + ext'field :: !(P'.ExtField)} + deriving (Prelude'.Show, Prelude'.Eq, Prelude'.Ord, Prelude'.Typeable, Prelude'.Data, Prelude'.Generic) + +instance P'.ExtendMessage TranslatedImage where + getExtField = ext'field + putExtField e'f msg = msg{ext'field = e'f} + validExtRanges msg = P'.extRanges (P'.reflectDescriptorInfo msg) + +instance P'.Mergeable TranslatedImage where + mergeAppend (TranslatedImage x'1 x'2) (TranslatedImage y'1 y'2) + = let !z'1 = P'.mergeAppend x'1 y'1 + !z'2 = P'.mergeAppend x'2 y'2 + in TranslatedImage z'1 z'2 + +instance P'.Default TranslatedImage where + defaultValue = TranslatedImage P'.defaultValue P'.defaultValue + +instance P'.Wire TranslatedImage where + wireSize ft' self'@(TranslatedImage 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'@(TranslatedImage 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{localized_image = P'.append (localized_image 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' -> TranslatedImage) TranslatedImage where + getVal m' f' = f' m' + +instance P'.GPB TranslatedImage + +instance P'.ReflectDescriptor TranslatedImage where + getMessageInfo _ = P'.GetMessageInfo (P'.fromDistinctAscList []) (P'.fromDistinctAscList [10]) + reflectDescriptorInfo _ + = Prelude'.read + "DescriptorInfo {descName = ProtoName {protobufName = FIName \".transit_realtime.TranslatedImage\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\"], baseName = MName \"TranslatedImage\"}, descFilePath = [\"GTFS\",\"Realtime\",\"TranslatedImage.hs\"], isGroup = False, fields = fromList [FieldInfo {fieldName = ProtoFName {protobufName' = FIName \".transit_realtime.TranslatedImage.localized_image\", haskellPrefix' = [], parentModule' = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedImage\"], baseName' = FName \"localized_image\", 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.TranslatedImage.LocalizedImage\", haskellPrefix = [], parentModule = [MName \"GTFS\",MName \"Realtime\",MName \"TranslatedImage\"], baseName = MName \"LocalizedImage\"}), 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 TranslatedImage where + tellT = P'.tellSubMessage + getT = P'.getSubMessage + +instance P'.TextMsg TranslatedImage where + textPut msg + = do + P'.tellT "localized_image" (localized_image msg) + textGet + = do + mods <- P'.sepEndBy (P'.choice [parse'localized_image]) P'.spaces + Prelude'.return (Prelude'.foldl' (\ v f -> f v) P'.defaultValue mods) + where + parse'localized_image + = Prelude'.fmap (\ v o -> o{localized_image = P'.append (localized_image o) v}) (P'.try (P'.getT "localized_image")) \ No newline at end of file -- cgit v1.2.3