Reflect.hs

module Hydra.Sources.Kernel.Terms.Reflect where

-- Standard imports for kernel terms modules
import Hydra.Kernel hiding (
  eliminationVariants, functionVariants,
  floatTypePrecision, floatTypes, floatValueType,
  integerTypeIsSigned, integerTypePrecision, integerTypes,
  integerValueType, literalType, literalTypeVariant, literalTypes, literalVariant, literalVariants,
  termVariant, termVariants, typeVariant, typeVariants)
import Hydra.Sources.Libraries
import qualified Hydra.Dsl.Paths    as Paths
import qualified Hydra.Dsl.Annotations       as Annotations
import qualified Hydra.Dsl.Ast          as Ast
import qualified Hydra.Dsl.Bootstrap         as Bootstrap
import qualified Hydra.Dsl.Coders       as Coders
import qualified Hydra.Dsl.Util      as Util
import qualified Hydra.Dsl.Meta.Core         as Core
import qualified Hydra.Dsl.Meta.Graph        as Graph
import qualified Hydra.Dsl.Json.Model         as Json
import qualified Hydra.Dsl.Meta.Lib.Chars    as Chars
import qualified Hydra.Dsl.Meta.Lib.Eithers  as Eithers
import qualified Hydra.Dsl.Meta.Lib.Equality as Equality
import qualified Hydra.Dsl.Meta.Lib.Lists    as Lists
import qualified Hydra.Dsl.Meta.Lib.Literals as Literals
import qualified Hydra.Dsl.Meta.Lib.Logic    as Logic
import qualified Hydra.Dsl.Meta.Lib.Maps     as Maps
import qualified Hydra.Dsl.Meta.Lib.Math     as Math
import qualified Hydra.Dsl.Meta.Lib.Maybes   as Maybes
import qualified Hydra.Dsl.Meta.Lib.Pairs    as Pairs
import qualified Hydra.Dsl.Meta.Lib.Sets     as Sets
import           Hydra.Dsl.Meta.Lib.Strings  as Strings
import qualified Hydra.Dsl.Literals          as Literals
import qualified Hydra.Dsl.LiteralTypes      as LiteralTypes
import qualified Hydra.Dsl.Meta.Base         as MetaBase
import qualified Hydra.Dsl.Meta.Terms        as MetaTerms
import qualified Hydra.Dsl.Meta.Types        as MetaTypes
import qualified Hydra.Dsl.Packaging       as Packaging
import qualified Hydra.Dsl.Parsing      as Parsing
import           Hydra.Dsl.Meta.Phantoms     as Phantoms
import qualified Hydra.Dsl.Prims             as Prims
import qualified Hydra.Dsl.Meta.Tabular           as Tabular
import qualified Hydra.Dsl.Meta.Testing      as Testing
import qualified Hydra.Dsl.Terms             as Terms
import qualified Hydra.Dsl.Tests             as Tests
import qualified Hydra.Dsl.Topology     as Topology
import qualified Hydra.Dsl.Types             as Types
import qualified Hydra.Dsl.Typing       as Typing
import qualified Hydra.Dsl.Util         as Util
import qualified Hydra.Dsl.Meta.Variants     as Variants
import           Hydra.Sources.Kernel.Types.All
import           Prelude hiding ((++))
import qualified Data.Int                    as I
import qualified Data.List                   as L
import qualified Data.Map                    as M
import qualified Data.Set                    as S
import qualified Data.Maybe                  as Y


ns :: Namespace
ns = Namespace "hydra.reflect"

module_ :: Module
module_ = Module {
            moduleNamespace = ns,
            moduleDefinitions = definitions,
            moduleTermDependencies = [],
            moduleTypeDependencies = kernelTypesNamespaces,
            moduleDescription = Just ("Reflection functions for working with term, type, and literal type variants, as well as numeric precision.")}
  where
    definitions = [
      toDefinition eliminationVariants,
      toDefinition floatTypePrecision,
      toDefinition floatTypes,
      toDefinition floatValueType,
      toDefinition functionVariants,
      toDefinition integerTypeIsSigned,
      toDefinition integerTypePrecision,
      toDefinition integerTypes,
      toDefinition integerValueType,
      toDefinition literalType,
      toDefinition literalTypeVariant,
      toDefinition literalTypes,
      toDefinition literalVariant,
      toDefinition literalVariants,
      toDefinition termVariant,
      toDefinition termVariants,
      toDefinition typeVariant,
      toDefinition typeVariants]

define :: String -> TTerm a -> TTermDefinition a
define = definitionInModule module_

-- Note: kept for backward compatibility with the Hydra.Coders LanguageConstraints schema,
-- even though hydra.core.Function and hydra.core.Elimination no longer exist as of #332.
eliminationVariants :: TTermDefinition [EliminationVariant]
eliminationVariants = define "eliminationVariants" $
  doc "All elimination variants (constructors), in a canonical order (legacy)" $
  list $ injectUnit _EliminationVariant <$> [
    _EliminationVariant_record,
    _EliminationVariant_union,
    _EliminationVariant_wrap]

-- Note: kept for backward compatibility with the Hydra.Coders LanguageConstraints schema.
functionVariants :: TTermDefinition [FunctionVariant]
functionVariants = define "functionVariants" $
  doc "All function variants (constructors), in a canonical order (legacy)" $
  list $ injectUnit _FunctionVariant <$> [
    _FunctionVariant_elimination,
    _FunctionVariant_lambda]

floatTypePrecision :: TTermDefinition (FloatType -> Precision)
floatTypePrecision = define "floatTypePrecision" $
  doc "Find the precision of a given floating-point type" $
  match _FloatType Nothing [
    _FloatType_bigfloat>>: constant Util.precisionArbitrary,
    _FloatType_float32>>: constant $ Util.precisionBits $ int32 32,
    _FloatType_float64>>: constant $ Util.precisionBits $ int32 64]

floatTypes :: TTermDefinition [FloatType]
floatTypes = define "floatTypes" $
  doc "All floating-point types in a canonical order" $
  list $ injectUnit _FloatType <$> [
    _FloatType_bigfloat,
    _FloatType_float32,
    _FloatType_float64]

floatValueType :: TTermDefinition (FloatValue -> FloatType)
floatValueType = define "floatValueType" $
  doc "Find the float type for a given floating-point value" $
  match _FloatValue Nothing [
    _FloatValue_bigfloat>>: constant Core.floatTypeBigfloat,
    _FloatValue_float32>>: constant Core.floatTypeFloat32,
    _FloatValue_float64>>: constant Core.floatTypeFloat64]

integerTypeIsSigned :: TTermDefinition (IntegerType -> Bool)
integerTypeIsSigned = define "integerTypeIsSigned" $
  doc "Find whether a given integer type is signed (true) or unsigned (false)" $
  match _IntegerType Nothing [
    _IntegerType_bigint>>: constant true,
    _IntegerType_int8>>:   constant true,
    _IntegerType_int16>>:  constant true,
    _IntegerType_int32>>:  constant true,
    _IntegerType_int64>>:  constant true,
    _IntegerType_uint8>>:  constant false,
    _IntegerType_uint16>>: constant false,
    _IntegerType_uint32>>: constant false,
    _IntegerType_uint64>>: constant false]

integerTypePrecision :: TTermDefinition (IntegerType -> Precision)
integerTypePrecision = define "integerTypePrecision" $
  doc "Find the precision of a given integer type" $
  match _IntegerType Nothing [
    _IntegerType_bigint>>: constant Util.precisionArbitrary,
    _IntegerType_int8>>: constant $ Util.precisionBits $ int32 8,
    _IntegerType_int16>>: constant $ Util.precisionBits $ int32 16,
    _IntegerType_int32>>: constant $ Util.precisionBits $ int32 32,
    _IntegerType_int64>>: constant $ Util.precisionBits $ int32 64,
    _IntegerType_uint8>>: constant $ Util.precisionBits $ int32 8,
    _IntegerType_uint16>>: constant $ Util.precisionBits $ int32 16,
    _IntegerType_uint32>>: constant $ Util.precisionBits $ int32 32,
    _IntegerType_uint64>>: constant $ Util.precisionBits $ int32 64]

integerTypes :: TTermDefinition [IntegerType]
integerTypes = define "integerTypes" $
  doc "All integer types, in a canonical order" $
  list $ injectUnit _IntegerType <$> [
    _IntegerType_bigint,
    _IntegerType_int8,
    _IntegerType_int16,
    _IntegerType_int32,
    _IntegerType_int64,
    _IntegerType_uint8,
    _IntegerType_uint16,
    _IntegerType_uint32,
    _IntegerType_uint64]

integerValueType :: TTermDefinition (IntegerValue -> IntegerType)
integerValueType = define "integerValueType" $
  doc "Find the integer type for a given integer value" $
  match _IntegerValue Nothing [
    _IntegerValue_bigint>>: constant Core.integerTypeBigint,
    _IntegerValue_int8>>: constant Core.integerTypeInt8,
    _IntegerValue_int16>>: constant Core.integerTypeInt16,
    _IntegerValue_int32>>: constant Core.integerTypeInt32,
    _IntegerValue_int64>>: constant Core.integerTypeInt64,
    _IntegerValue_uint8>>: constant Core.integerTypeUint8,
    _IntegerValue_uint16>>: constant Core.integerTypeUint16,
    _IntegerValue_uint32>>: constant Core.integerTypeUint32,
    _IntegerValue_uint64>>: constant Core.integerTypeUint64]

literalType :: TTermDefinition (Literal -> LiteralType)
literalType = define "literalType" $
  doc "Find the literal type for a given literal value" $
  match _Literal Nothing [
    _Literal_binary>>: constant $ inject _LiteralType _LiteralType_binary unit,
    _Literal_boolean>>: constant $ inject _LiteralType _LiteralType_boolean unit,
    _Literal_decimal>>: constant $ inject _LiteralType _LiteralType_decimal unit,
    _Literal_float>>: injectLambda _LiteralType _LiteralType_float <.> floatValueType,
    _Literal_integer>>: injectLambda _LiteralType _LiteralType_integer <.> integerValueType,
    _Literal_string>>: constant $ inject _LiteralType _LiteralType_string unit]

literalTypeVariant :: TTermDefinition (LiteralType -> LiteralVariant)
literalTypeVariant = define "literalTypeVariant" $
  doc "Find the literal type inject (constructor) for a given literal value" $
  match _LiteralType Nothing [
    _LiteralType_binary>>:  constant $ Variants.literalVariantBinary,
    _LiteralType_boolean>>: constant $ Variants.literalVariantBoolean,
    _LiteralType_decimal>>: constant $ Variants.literalVariantDecimal,
    _LiteralType_float>>:   constant $ Variants.literalVariantFloat,
    _LiteralType_integer>>: constant $ Variants.literalVariantInteger,
    _LiteralType_string>>:  constant $ Variants.literalVariantString]

literalTypes :: TTermDefinition [LiteralType]
literalTypes = define "literalTypes" $
  doc "All literal types, in a canonical order" $
  Lists.concat $ list [
    list [
      Core.literalTypeBinary,
      Core.literalTypeBoolean,
      Core.literalTypeDecimal],
    Lists.map (unaryFunction Core.literalTypeFloat) (floatTypes),
    Lists.map (unaryFunction Core.literalTypeInteger) (integerTypes),
    list [
      Core.literalTypeString]]

literalVariant :: TTermDefinition (Literal -> LiteralVariant)
literalVariant = define "literalVariant" $
  doc "Find the literal inject (constructor) for a given literal value" $
  literalTypeVariant <.> literalType

literalVariants :: TTermDefinition [LiteralVariant]
literalVariants = define "literalVariants" $
  doc "All literal variants, in a canonical order" $
  list $ injectUnit _LiteralVariant <$> [
    _LiteralVariant_binary,
    _LiteralVariant_boolean,
    _LiteralVariant_decimal,
    _LiteralVariant_float,
    _LiteralVariant_integer,
    _LiteralVariant_string]

termVariant :: TTermDefinition (Term -> TermVariant)
termVariant = define "termVariant" $
  doc "Find the term inject (constructor) for a given term" $
  match _Term Nothing [
    _Term_annotated>>: constant Variants.termVariantAnnotated,
    _Term_application>>: constant Variants.termVariantApplication,
    _Term_cases>>: constant Variants.termVariantCases,
    _Term_either>>: constant Variants.termVariantEither,
    _Term_lambda>>: constant Variants.termVariantLambda,
    _Term_let>>: constant Variants.termVariantLet,
    _Term_list>>: constant Variants.termVariantList,
    _Term_literal>>: constant Variants.termVariantLiteral,
    _Term_map>>: constant Variants.termVariantMap,
    _Term_maybe>>: constant Variants.termVariantMaybe,
    _Term_pair>>: constant Variants.termVariantPair,
    _Term_project>>: constant Variants.termVariantProject,
    _Term_record>>: constant Variants.termVariantRecord,
    _Term_set>>: constant Variants.termVariantSet,
    _Term_typeApplication>>: constant Variants.termVariantTypeApplication,
    _Term_typeLambda>>: constant Variants.termVariantTypeLambda,
    _Term_inject>>: constant Variants.termVariantInject,
    _Term_unit>>: constant Variants.termVariantUnit,
    _Term_unwrap>>: constant Variants.termVariantUnwrap,
    _Term_variable>>: constant Variants.termVariantVariable,
    _Term_wrap>>: constant Variants.termVariantWrap]

termVariants :: TTermDefinition [TermVariant]
termVariants = define "termVariants" $
  doc "All term (expression) variants, in a canonical order" $
  list $ injectUnit _TermVariant <$> [
    _TermVariant_annotated,
    _TermVariant_application,
    _TermVariant_cases,
    _TermVariant_either,
    _TermVariant_lambda,
    _TermVariant_let,
    _TermVariant_list,
    _TermVariant_literal,
    _TermVariant_map,
    _TermVariant_maybe,
    _TermVariant_pair,
    _TermVariant_project,
    _TermVariant_record,
    _TermVariant_set,
    _TermVariant_typeLambda,
    _TermVariant_typeApplication,
    _TermVariant_inject,
    _TermVariant_unit,
    _TermVariant_unwrap,
    _TermVariant_variable,
    _TermVariant_wrap]

typeVariant :: TTermDefinition (Type -> TypeVariant)
typeVariant = define "typeVariant" $
  doc "Find the type inject (constructor) for a given type" $
  match _Type Nothing [
    _Type_annotated>>: constant Variants.typeVariantAnnotated,
    _Type_application>>: constant Variants.typeVariantApplication,
    _Type_either>>: constant Variants.typeVariantEither,
    _Type_function>>: constant Variants.typeVariantFunction,
    _Type_forall>>: constant Variants.typeVariantForall,
    _Type_list>>: constant Variants.typeVariantList,
    _Type_literal>>: constant Variants.typeVariantLiteral,
    _Type_map>>: constant Variants.typeVariantMap,
    _Type_maybe>>: constant Variants.typeVariantMaybe,
    _Type_pair>>: constant Variants.typeVariantPair,
    _Type_record>>: constant Variants.typeVariantRecord,
    _Type_set>>: constant Variants.typeVariantSet,
    _Type_union>>: constant Variants.typeVariantUnion,
    _Type_unit>>: constant Variants.typeVariantUnit,
    _Type_variable>>: constant Variants.typeVariantVariable,
    _Type_void>>: constant Variants.typeVariantVoid,
    _Type_wrap>>: constant Variants.typeVariantWrap]

typeVariants :: TTermDefinition [TypeVariant]
typeVariants = define "typeVariants" $
  doc "All type variants, in a canonical order" $
  list $ injectUnit _TypeVariant <$> [
    _TypeVariant_annotated,
    _TypeVariant_application,
    _TypeVariant_either,
    _TypeVariant_function,
    _TypeVariant_forall,
    _TypeVariant_list,
    _TypeVariant_literal,
    _TypeVariant_map,
    _TypeVariant_wrap,
    _TypeVariant_maybe,
    _TypeVariant_pair,
    _TypeVariant_record,
    _TypeVariant_set,
    _TypeVariant_union,
    _TypeVariant_unit,
    _TypeVariant_variable,
    _TypeVariant_void]