hydra-kernel-0.18.0: src/main/haskell/Hydra/Core/Decode/Yaml/Model.hs

-- Note: this is an automatically generated file. Do not edit.

-- | Term decoders for hydra.core.yaml.model

module Hydra.Core.Decode.Yaml.Model where

import qualified Hydra.Core.Decode.Model as DecodeModel
import qualified Hydra.Core.Errors as Errors
import qualified Hydra.Core.Extract.Model as ExtractModel
import qualified Hydra.Core.Graph as Graph
import qualified Hydra.Core.Lexical as Lexical
import qualified Hydra.Core.Overlay.Haskell.Lib.Eithers as Eithers
import qualified Hydra.Core.Overlay.Haskell.Lib.Maps as Maps
import qualified Hydra.Core.Overlay.Haskell.Lib.Optionals as Optionals
import qualified Hydra.Core.Overlay.Haskell.Lib.Strings as Strings
import qualified Hydra.Core.Model as Model
import qualified Hydra.Core.Rewriting as Rewriting
import qualified Hydra.Core.Util as Util
import qualified Hydra.Core.Yaml.Model as YamlModel
import Prelude hiding  (Enum, Ordering, decodeFloat, encodeFloat, fail, lines, map, pure, sum, unlines)
import qualified Data.Scientific as Sci
import Data.Void

-- | Decoder for hydra.core.yaml.model.Node
node :: Graph.Graph -> Model.Term -> Either Errors.DecodingError YamlModel.Node
node cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Model.TermInject v0 ->
        let field = Model.injectionField v0
            fname = Model.fieldName field
            fterm = Model.fieldTerm field
            variantMap =
                    Maps.fromList [
                      (
                        Model.Name "mapping",
                        (\input -> Eithers.map (\t -> YamlModel.NodeMapping t) (ExtractModel.decodeMap node node cx input))),
                      (Model.Name "scalar", (\input -> Eithers.map (\t -> YamlModel.NodeScalar t) (scalar cx input))),
                      (Model.Name "sequence", (\input -> Eithers.map (\t -> YamlModel.NodeSequence t) (ExtractModel.decodeList node cx input)))]
        in (Optionals.match (Maps.lookup fname variantMap) (Left (Errors.DecodingError (Strings.concat [
          "no such field ",
          (Model.unName fname),
          " in union"]))) (\f -> f fterm))
      _ -> Left (Errors.DecodingError "expected union")) (ExtractModel.stripWithDecodingError cx raw)

-- | Decoder for hydra.core.yaml.model.Scalar
scalar :: Graph.Graph -> Model.Term -> Either Errors.DecodingError YamlModel.Scalar
scalar cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Model.TermInject v0 ->
        let field = Model.injectionField v0
            fname = Model.fieldName field
            fterm = Model.fieldTerm field
            variantMap =
                    Maps.fromList [
                      (
                        Model.Name "bool",
                        (\input -> Eithers.map (\t -> YamlModel.ScalarBool t) (Eithers.either (\err -> Left err) (\stripped2 -> case stripped2 of
                          Model.TermLiteral v1 -> case v1 of
                            Model.LiteralBoolean v2 -> Right v2
                            _ -> Left (Errors.DecodingError "expected boolean literal")
                          _ -> Left (Errors.DecodingError "expected literal")) (ExtractModel.stripWithDecodingError cx input)))),
                      (
                        Model.Name "decimal",
                        (\input -> Eithers.map (\t -> YamlModel.ScalarDecimal t) (Eithers.either (\err -> Left err) (\stripped2 -> case stripped2 of
                          Model.TermLiteral v1 -> case v1 of
                            Model.LiteralDecimal v2 -> Right v2
                            _ -> Left (Errors.DecodingError "expected decimal literal")
                          _ -> Left (Errors.DecodingError "expected literal")) (ExtractModel.stripWithDecodingError cx input)))),
                      (
                        Model.Name "float",
                        (\input -> Eithers.map (\t -> YamlModel.ScalarFloat t) (Eithers.either (\err -> Left err) (\stripped2 -> case stripped2 of
                          Model.TermLiteral v1 -> case v1 of
                            Model.LiteralFloat v2 -> case v2 of
                              Model.FloatValueFloat64 v3 -> Right v3
                              _ -> Left (Errors.DecodingError "expected float64 value")
                            _ -> Left (Errors.DecodingError "expected float64 literal")
                          _ -> Left (Errors.DecodingError "expected literal")) (ExtractModel.stripWithDecodingError cx input)))),
                      (
                        Model.Name "int",
                        (\input -> Eithers.map (\t -> YamlModel.ScalarInt t) (Eithers.either (\err -> Left err) (\stripped2 -> case stripped2 of
                          Model.TermLiteral v1 -> case v1 of
                            Model.LiteralInteger v2 -> case v2 of
                              Model.IntegerValueBigint v3 -> Right v3
                              _ -> Left (Errors.DecodingError "expected bigint value")
                            _ -> Left (Errors.DecodingError "expected bigint literal")
                          _ -> Left (Errors.DecodingError "expected literal")) (ExtractModel.stripWithDecodingError cx input)))),
                      (Model.Name "null", (\input -> Eithers.map (\t -> YamlModel.ScalarNull) (ExtractModel.decodeUnit cx input))),
                      (
                        Model.Name "str",
                        (\input -> Eithers.map (\t -> YamlModel.ScalarStr t) (Eithers.either (\err -> Left err) (\stripped2 -> case stripped2 of
                          Model.TermLiteral v1 -> case v1 of
                            Model.LiteralString v2 -> Right v2
                            _ -> Left (Errors.DecodingError "expected string literal")
                          _ -> Left (Errors.DecodingError "expected literal")) (ExtractModel.stripWithDecodingError cx input))))]
        in (Optionals.match (Maps.lookup fname variantMap) (Left (Errors.DecodingError (Strings.concat [
          "no such field ",
          (Model.unName fname),
          " in union"]))) (\f -> f fterm))
      _ -> Left (Errors.DecodingError "expected union")) (ExtractModel.stripWithDecodingError cx raw)