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|
{-# LANGUAGE DerivingStrategies #-}
{-# LANGUAGE NoImplicitPrelude #-}
-- | Temporary routing data for the content-addressed migration.
--
-- These values select current physical sources. They are not durable module
-- names and must be deleted with the legacy driver.
module Felix.Migration
( MigrationMountRole(..)
, migrationMountId
, MigrationModuleRef
, migrationModuleRefRole
, migrationModuleRefPath
, MigrationManifestError(..)
, migrationModuleCandidatePath
, ResolvedMigrationSelection
, resolveMigrationSelection
, migrationSelectionContains
, MigrationGraphRoute(..)
, classifyMigrationGraph
, activeMigrationRoots
, protectedMigrationModules
, phase53LibraryMigrationModules
, typedMigrationModules
, PreludeSourceFamily(..)
, finalPreludeSourceFamilies
, PreludePublicRole(..)
, expectedFinalPreludePublicRoles
) where
import Base
import Felix.Parse
import Felix.Source
import Data.List qualified as List
import Data.Set qualified as Set
data MigrationMountRole
= MigrationProject
| MigrationLibrary
| MigrationDebug
deriving stock (Show, Eq, Ord, Enum, Bounded)
migrationMountId :: MigrationMountRole -> SourceMountId
migrationMountId = \case
MigrationProject ->
sourceMountId "project"
MigrationLibrary ->
sourceMountId "library"
MigrationDebug ->
sourceMountId "debug"
data MigrationModuleRef = MigrationModuleRef
!MigrationMountRole
!SafeRelativePath
deriving stock (Show, Eq, Ord)
migrationModuleRefRole
:: MigrationModuleRef
-> MigrationMountRole
migrationModuleRefRole (MigrationModuleRef role _path) =
role
migrationModuleRefPath
:: MigrationModuleRef
-> SafeRelativePath
migrationModuleRefPath (MigrationModuleRef _role path) =
path
data MigrationManifestError
= MissingMigrationMountRole !MigrationMountRole
deriving stock (Show, Eq)
newtype ResolvedMigrationSelection = ResolvedMigrationSelection
(Set (SourceMountId, CanonicalPath, SafeRelativePath))
resolveMigrationSelection
:: Foldable references
=> SourceMounts
-> references MigrationModuleRef
-> Either MigrationManifestError ResolvedMigrationSelection
resolveMigrationSelection mounts references =
ResolvedMigrationSelection . Set.fromList
<$> traverse resolveOne (toList references)
where
resolveOne reference =
case List.find
((== migrationMountId role) . sourceMountIdentifier)
(sourceMountList mounts) of
Nothing ->
Left (MissingMigrationMountRole role)
Just mount ->
Right
( sourceMountIdentifier mount
, sourceMountRoot mount
, migrationModuleRefPath reference
)
where
role = migrationModuleRefRole reference
migrationSelectionContains
:: ResolvedMigrationSelection
-> ResolvedSource
-> Bool
migrationSelectionContains
(ResolvedMigrationSelection selected) source =
( resolvedSourceMount source
, resolvedSourceMountRoot source
, resolvedSourceRelativePath source
) `Set.member` selected
data MigrationGraphRoute
= TypedMigrationGraph
| LegacyMigrationGraph
deriving stock (Show, Eq)
classifyMigrationGraph
:: ResolvedMigrationSelection
-> ParsedSourceWorkspace
-> MigrationGraphRoute
classifyMigrationGraph selected workspace
| all
(migrationSelectionContains selected . parsedModuleResolved)
(parsedWorkspaceModules workspace) =
TypedMigrationGraph
| otherwise =
LegacyMigrationGraph
-- | Resolve one routing reference against the current prepared mount table.
--
-- This deliberately returns a physical candidate path, not a logical owner.
migrationModuleCandidatePath
:: SourceMounts
-> MigrationModuleRef
-> Either MigrationManifestError FilePath
migrationModuleCandidatePath mounts reference =
case List.find matchesRole candidates of
Nothing ->
Left (MissingMigrationMountRole role)
Just candidate ->
Right (sourceCandidatePath candidate)
where
role = migrationModuleRefRole reference
expectedMount = migrationMountId role
candidates =
sourceCandidates
mounts
(migrationModuleRefPath reference)
matchesRole candidate =
sourceCandidateMount candidate == expectedMount
-- | Current supported verification root.
activeMigrationRoots :: NonEmpty MigrationModuleRef
activeMigrationRoots =
migrationLibraryModule "everything.tex" :| []
-- | Dependency-closed set/naturals migration boundary.
protectedMigrationModules :: NonEmpty MigrationModuleRef
protectedMigrationModules =
migrationLibraryModule "set.tex" :|
[ migrationLibraryModule "set/cons.tex"
, migrationLibraryModule "set/regularity.tex"
, migrationLibraryModule "set/suc.tex"
, migrationLibraryModule "nat.tex"
]
-- | Phase 5.3 ordinary library modules admitted by the typed driver.
phase53LibraryMigrationModules :: NonEmpty MigrationModuleRef
phase53LibraryMigrationModules =
migrationLibraryModule "set/symdiff.tex" :|
[ migrationLibraryModule "set/powerset.tex"
, migrationLibraryModule "set/partition.tex"
, migrationLibraryModule "set/bipartition.tex"
, migrationLibraryModule "set/product.tex"
, migrationLibraryModule "set/filter.tex"
, migrationLibraryModule "relation.tex"
, migrationLibraryModule "relation/properties.tex"
, migrationLibraryModule "relation/uniqueness.tex"
, migrationLibraryModule "function.tex"
, migrationLibraryModule "set/cantor.tex"
, migrationLibraryModule "set/fixpoint.tex"
, migrationLibraryModule "set/equinumerosity.tex"
, migrationLibraryModule "order/quasiorder.tex"
, migrationLibraryModule "order/order.tex"
]
-- | Sources whose complete graphs may enter the typed driver.
typedMigrationModules :: NonEmpty MigrationModuleRef
typedMigrationModules =
protectedMigrationModules
<> phase53LibraryMigrationModules
<> (migrationProjectModule "test/phase3/typed-producer.tex" :|
[ migrationProjectModule "test/phase3/typed-unsupported.tex"
, migrationProjectModule "test/phase3/typed-shared-a.tex"
, migrationProjectModule "test/phase3/typed-shared-b.tex"
, migrationProjectModule "test/phase3/typed-shared-root.tex"
, migrationProjectModule "test/phase5/exact-producer.tex"
, migrationProjectModule "test/phase5/exact-importer.tex"
, migrationProjectModule "test/phase5/exact-failure.tex"
, migrationProjectModule "test/phase5/exact-proofs.tex"
, migrationProjectModule "test/phase5/exact-local-definition.tex"
, migrationProjectModule "test/phase5/exact-local-definition-failure.tex"
, migrationProjectModule "test/phase5/exact-local-function.tex"
, migrationProjectModule "test/phase5/exact-local-function-failure.tex"
, migrationProjectModule "test/phase5/exact-contradiction.tex"
, migrationProjectModule "test/phase5/exact-contradiction-goal.tex"
, migrationProjectModule "test/phase5/exact-relation-expression.tex"
, migrationProjectModule "test/phase5/exact-relation-expression-missing-pair.tex"
, migrationProjectModule "test/phase5/exact-application.tex"
, migrationProjectModule "test/phase5/exact-application-missing.tex"
, migrationProjectModule "test/phase5/exact-quantified-subject.tex"
, migrationProjectModule "test/phase5/exact-quantified-subject-nested.tex"
, migrationProjectModule "test/phase5/exact-proof-failure.tex"
, migrationProjectModule "test/phase5/exact-induction-nested.tex"
, migrationProjectModule "test/phase5/exact-runtime-failure.tex"
, migrationProjectModule "test/phase5/exact-source-axiom.tex"
, migrationProjectModule "test/phase5/exact-source-axiom-assumptions.tex"
, migrationProjectModule "test/phase5/exact-omitted.tex"
, migrationProjectModule "test/phase5/exact-escape-producer.tex"
, migrationProjectModule "test/phase5/exact-escape-consumer.tex"
, migrationProjectModule "test/phase5/exact-separation.tex"
, migrationProjectModule "test/phase5/exact-replacement.tex"
, migrationProjectModule "test/phase5/exact-finite-set.tex"
, migrationProjectModule "test/phase5/exact-datatype.tex"
, migrationProjectModule "test/phase5/exact-datatype-nested.tex"
, migrationProjectModule "test/phase5/exact-inductive.tex"
, migrationProjectModule "test/phase5/exact-inductive-recursive.tex"
, migrationProjectModule "test/phase5/exact-inductive-nested.tex"
, migrationProjectModule "test/phase5/unmatched-proof.tex"
])
-- | Source constructs required by the non-authoritative prelude skeleton.
data PreludeSourceFamily
= PreludeDefinition
| PreludeAbbreviation
| PreludeProposition
| PreludeProof
deriving stock (Show, Eq, Ord, Enum, Bounded)
finalPreludeSourceFamilies :: Set PreludeSourceFamily
finalPreludeSourceFamilies =
Set.fromList
[ PreludeDefinition
, PreludeAbbreviation
, PreludeProposition
, PreludeProof
]
-- | Stable public roles required at final-prelude cutover.
--
-- Helper declarations used to derive these roles are intentionally not
-- frozen by Phase 0.
data PreludePublicRole
= PreludeInfinityTheorem
| PreludeOmegaObject
| PreludeOmegaDefiningEquation
| PreludeNaturalsAlias
| PreludeNaturalsInductiveTheorem
| PreludeNaturalsMinimalTheorem
deriving stock (Show, Eq, Ord, Enum, Bounded)
expectedFinalPreludePublicRoles :: Set PreludePublicRole
expectedFinalPreludePublicRoles =
Set.fromList [minBound .. maxBound]
migrationLibraryModule :: FilePath -> MigrationModuleRef
migrationLibraryModule =
MigrationModuleRef MigrationLibrary . checkedRelativePath
migrationProjectModule :: FilePath -> MigrationModuleRef
migrationProjectModule =
MigrationModuleRef MigrationProject . checkedRelativePath
checkedRelativePath :: FilePath -> SafeRelativePath
checkedRelativePath path =
case safeRelativePath path of
Left err ->
impossible
("invalid migration path literal "
<> show path
<> ": "
<> show err)
Right relative ->
relative
|
