Tabular.hs

-- Note: this is an automatically generated file. Do not edit.
-- | Term decoders for hydra.tabular

module Hydra.Decode.Tabular where
import qualified Hydra.Core as Core
import qualified Hydra.Decode.Core as DecodeCore
import qualified Hydra.Decode.Relational as Relational
import qualified Hydra.Errors as Errors
import qualified Hydra.Extract.Core as ExtractCore
import qualified Hydra.Graph as Graph
import qualified Hydra.Lexical as Lexical
import qualified Hydra.Haskell.Lib.Eithers as Eithers
import qualified Hydra.Rewriting as Rewriting
import qualified Hydra.Tabular as Tabular
import qualified Hydra.Util as Util
import Prelude hiding  (Enum, Ordering, decodeFloat, encodeFloat, fail, map, pure, sum)
import qualified Data.Scientific as Sci
-- | Decoder for hydra.tabular.ColumnType
columnType :: Graph.Graph -> Core.Term -> Either Errors.DecodingError Tabular.ColumnType
columnType cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Core.TermRecord v0 ->
        let fieldMap = ExtractCore.toFieldMap v0
        in (Eithers.bind (ExtractCore.requireField "name" Relational.columnName fieldMap cx) (\field_name -> Eithers.bind (ExtractCore.requireField "type" DecodeCore.type_ fieldMap cx) (\field_type -> Right (Tabular.ColumnType {
          Tabular.columnTypeName = field_name,
          Tabular.columnTypeType = field_type}))))
      _ -> Left (Errors.DecodingError "expected a record of type hydra.tabular.ColumnType")) (ExtractCore.stripWithDecodingError cx raw)
-- | Decoder for hydra.tabular.DataRow
dataRow :: (Graph.Graph -> Core.Term -> Either Errors.DecodingError v) -> Graph.Graph -> Core.Term -> Either Errors.DecodingError (Tabular.DataRow v)
dataRow v cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Core.TermWrap v0 -> Eithers.map (\b -> Tabular.DataRow b) (ExtractCore.decodeList (ExtractCore.decodeMaybe v) cx (Core.wrappedTermBody v0))
      _ -> Left (Errors.DecodingError "expected wrapped type")) (ExtractCore.stripWithDecodingError cx raw)
-- | Decoder for hydra.tabular.HeaderRow
headerRow :: Graph.Graph -> Core.Term -> Either Errors.DecodingError Tabular.HeaderRow
headerRow cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Core.TermWrap v0 -> Eithers.map (\b -> Tabular.HeaderRow b) (ExtractCore.decodeList (\cx2 -> \raw2 -> Eithers.either (\err -> Left err) (\stripped2 -> case stripped2 of
        Core.TermLiteral v1 -> case v1 of
          Core.LiteralString v2 -> Right v2
          _ -> Left (Errors.DecodingError "expected string literal")
        _ -> Left (Errors.DecodingError "expected literal")) (ExtractCore.stripWithDecodingError cx2 raw2)) cx (Core.wrappedTermBody v0))
      _ -> Left (Errors.DecodingError "expected wrapped type")) (ExtractCore.stripWithDecodingError cx raw)
-- | Decoder for hydra.tabular.Table
table :: (Graph.Graph -> Core.Term -> Either Errors.DecodingError v) -> Graph.Graph -> Core.Term -> Either Errors.DecodingError (Tabular.Table v)
table v cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Core.TermRecord v0 ->
        let fieldMap = ExtractCore.toFieldMap v0
        in (Eithers.bind (ExtractCore.requireField "header" (ExtractCore.decodeMaybe headerRow) fieldMap cx) (\field_header -> Eithers.bind (ExtractCore.requireField "data" (ExtractCore.decodeList (dataRow v)) fieldMap cx) (\field_data -> Right (Tabular.Table {
          Tabular.tableHeader = field_header,
          Tabular.tableData = field_data}))))
      _ -> Left (Errors.DecodingError "expected a record of type hydra.tabular.Table")) (ExtractCore.stripWithDecodingError cx raw)
-- | Decoder for hydra.tabular.TableType
tableType :: Graph.Graph -> Core.Term -> Either Errors.DecodingError Tabular.TableType
tableType cx raw =
    Eithers.either (\err -> Left err) (\stripped -> case stripped of
      Core.TermRecord v0 ->
        let fieldMap = ExtractCore.toFieldMap v0
        in (Eithers.bind (ExtractCore.requireField "name" Relational.relationName fieldMap cx) (\field_name -> Eithers.bind (ExtractCore.requireField "columns" (ExtractCore.decodeList columnType) fieldMap cx) (\field_columns -> Right (Tabular.TableType {
          Tabular.tableTypeName = field_name,
          Tabular.tableTypeColumns = field_columns}))))
      _ -> Left (Errors.DecodingError "expected a record of type hydra.tabular.TableType")) (ExtractCore.stripWithDecodingError cx raw)