darcs-2.18.5: a distributed, interactive, smart revision control system
Safe HaskellNone
LanguageHaskell2010

Darcs.Patch.Prim.Class

Synopsis

Documentation

class PrimConstruct (prim :: Type -> Type -> Type) where #

Methods

addfile :: AnchoredPath -> prim wX wY #

rmfile :: AnchoredPath -> prim wX wY #

adddir :: AnchoredPath -> prim wX wY #

rmdir :: AnchoredPath -> prim wX wY #

move :: AnchoredPath -> AnchoredPath -> prim wX wY #

changepref :: String -> String -> String -> prim wX wY #

hunk :: AnchoredPath -> Int -> [ByteString] -> [ByteString] -> prim wX wY #

tokreplace :: AnchoredPath -> String -> String -> String -> prim wX wY #

binary :: AnchoredPath -> ByteString -> ByteString -> prim wX wY #

primFromHunk :: FileHunk (ObjectIdOfPatch prim) wX wY -> prim wX wY #

Instances

Instances details
PrimConstruct Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID.Core

ObjectIdOf (ApplyState Prim) ~ AnchoredPath => PrimConstruct Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Core

PrimConstruct Prim # 
Instance details

Defined in Darcs.Patch.V1.Prim

PrimConstruct Prim # 
Instance details

Defined in Darcs.Patch.V2.Prim

class (Commute prim, Eq2 prim, Invert prim) => PrimCoalesce (prim :: Type -> Type -> Type) where #

Methods

tryToShrink :: FL prim wX wY -> Maybe (FL prim wX wY) #

Try to shrink the input sequence by getting rid of self-cancellations and identity patches or by coalescing patches. Also sort patches according to some internally defined order (specific to the patch type) as far as possible while respecting dependencies. A result of Nothing means that we could not shrink the input.

This method is included in the class for optimization. Instances are free to use defaultTryToShrink.

sortCoalesceFL :: FL prim wX wY -> FL prim wX wY #

This is similar to tryToShrink but always gives back a result: if the sequence could not be shrunk we merely give back a sorted version.

This method is included in the class for optimization. Instances are free to use defaultSortCoalesceFL.

primCoalesce :: prim wX wY -> prim wY wZ -> Maybe (prim wX wZ) #

Coalesce adjacent patches to one with the same effect.

apply (primCoalesce p q) == apply p >> apply q

isIdentity :: prim wX wY -> EqCheck wX wY #

Whether prim patch has no effect at all and thus can be eliminated as far as coalescing is concerned.

comparePrim :: prim wA wB -> prim wC wD -> Ordering #

Provide a total order between arbitrary patches that is consistent with Eq2:

unsafeCompare p q == IsEq  <=>  comparePrim p q == EQ

Instances

Instances details
PrimCoalesce Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID.Coalesce

Methods

tryToShrink :: FL Prim wX wY -> Maybe (FL Prim wX wY) #

sortCoalesceFL :: FL Prim wX wY -> FL Prim wX wY #

primCoalesce :: Prim wX wY -> Prim wY wZ -> Maybe (Prim wX wZ) #

isIdentity :: Prim wX wY -> EqCheck wX wY #

comparePrim :: Prim wA wB -> Prim wC wD -> Ordering #

PrimCoalesce Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Coalesce

Methods

tryToShrink :: FL Prim wX wY -> Maybe (FL Prim wX wY) #

sortCoalesceFL :: FL Prim wX wY -> FL Prim wX wY #

primCoalesce :: Prim wX wY -> Prim wY wZ -> Maybe (Prim wX wZ) #

isIdentity :: Prim wX wY -> EqCheck wX wY #

comparePrim :: Prim wA wB -> Prim wC wD -> Ordering #

PrimCoalesce Prim # 
Instance details

Defined in Darcs.Patch.V1.Prim

Methods

tryToShrink :: FL Prim wX wY -> Maybe (FL Prim wX wY) #

sortCoalesceFL :: FL Prim wX wY -> FL Prim wX wY #

primCoalesce :: Prim wX wY -> Prim wY wZ -> Maybe (Prim wX wZ) #

isIdentity :: Prim wX wY -> EqCheck wX wY #

comparePrim :: Prim wA wB -> Prim wC wD -> Ordering #

PrimCoalesce Prim # 
Instance details

Defined in Darcs.Patch.V2.Prim

Methods

tryToShrink :: FL Prim wX wY -> Maybe (FL Prim wX wY) #

sortCoalesceFL :: FL Prim wX wY -> FL Prim wX wY #

primCoalesce :: Prim wX wY -> Prim wY wZ -> Maybe (Prim wX wZ) #

isIdentity :: Prim wX wY -> EqCheck wX wY #

comparePrim :: Prim wA wB -> Prim wC wD -> Ordering #

class PrimDetails (prim :: Type -> Type -> Type) where #

Methods

summarizePrim :: prim wX wY -> [SummDetail] #

Instances

Instances details
PrimDetails Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID.Details

Methods

summarizePrim :: Prim wX wY -> [SummDetail] #

PrimDetails Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Details

Methods

summarizePrim :: Prim wX wY -> [SummDetail] #

PrimDetails Prim # 
Instance details

Defined in Darcs.Patch.V1.Prim

Methods

summarizePrim :: Prim wX wY -> [SummDetail] #

PrimDetails Prim # 
Instance details

Defined in Darcs.Patch.V2.Prim

Methods

summarizePrim :: Prim wX wY -> [SummDetail] #

PrimDetails p => PrimDetails (PrimWithName name p) # 
Instance details

Defined in Darcs.Patch.Prim.WithName

Methods

summarizePrim :: PrimWithName name p wX wY -> [SummDetail] #

class PrimSift (prim :: Type -> Type -> Type) where #

Prim patches that support "sifting". This is the process of eliminating changes from a sequence of prims that can be recovered by comparing states (normally the pristine and working states), except those that other changes depend on. In other words, changes to the content of (tracked) files. The implementation is allowed and expected to shrink and coalesce changes in the process.

Methods

primIsSiftable :: prim wX wY -> Bool #

Whether a prim is a candidate for sifting

Instances

Instances details
PrimSift Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID.Coalesce

Methods

primIsSiftable :: Prim wX wY -> Bool #

PrimSift Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Core

Methods

primIsSiftable :: Prim wX wY -> Bool #

PrimSift Prim # 
Instance details

Defined in Darcs.Patch.V1.Prim

Methods

primIsSiftable :: Prim wX wY -> Bool #

PrimSift Prim # 
Instance details

Defined in Darcs.Patch.V2.Prim

Methods

primIsSiftable :: Prim wX wY -> Bool #

class PrimShow (prim :: Type -> Type -> Type) where #

Methods

showPrim :: FileNameFormat -> prim wA wB -> Doc #

showPrimWithContextAndApply :: ApplyMonad (ApplyState prim) m => FileNameFormat -> prim wA wB -> m Doc #

class PrimRead (prim :: Type -> Type -> Type) where #

Methods

readPrim :: FileNameFormat -> Parser (Sealed (prim wX)) #

Instances

Instances details
PrimRead Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID.Read

PrimRead Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Read

class PrimApply (prim :: Type -> Type -> Type) where #

Methods

applyPrimFL :: ApplyMonad (ApplyState prim) m => FL prim wX wY -> m () #

Instances

Instances details
PrimApply Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID.Apply

Methods

applyPrimFL :: ApplyMonad (ApplyState Prim) m => FL Prim wX wY -> m () #

PrimApply Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Apply

Methods

applyPrimFL :: ApplyMonad (ApplyState Prim) m => FL Prim wX wY -> m () #

PrimApply Prim # 
Instance details

Defined in Darcs.Patch.V1.Prim

Methods

applyPrimFL :: ApplyMonad (ApplyState Prim) m => FL Prim wX wY -> m () #

PrimApply Prim # 
Instance details

Defined in Darcs.Patch.V2.Prim

Methods

applyPrimFL :: ApplyMonad (ApplyState Prim) m => FL Prim wX wY -> m () #

PrimApply p => PrimApply (PrimWithName name p) # 
Instance details

Defined in Darcs.Patch.Prim.WithName

Methods

applyPrimFL :: ApplyMonad (ApplyState (PrimWithName name p)) m => FL (PrimWithName name p) wX wY -> m () #

type PrimPatch (prim :: Type -> Type -> Type) = (Annotate prim, Apply prim, CleanMerge prim, Commute prim, Invert prim, Eq2 prim, IsHunk prim, PatchInspect prim, RepairToFL prim, Show2 prim, PrimConstruct prim, PrimCoalesce prim, PrimDetails prim, PrimApply prim, PrimSift prim, PrimMangleUnravelled prim, ReadPatch prim, ShowPatch prim, ShowContextPatch prim, PatchListFormat prim) #

class PrimMangleUnravelled (prim :: Type -> Type -> Type) where #

Methods

mangleUnravelled :: Unravelled prim wX -> Maybe (Mangled prim wX) #

Mangle conflicting alternatives if possible.

Instances

Instances details
PrimMangleUnravelled Prim # 
Instance details

Defined in Darcs.Patch.Prim.FileUUID

PrimMangleUnravelled Prim # 
Instance details

Defined in Darcs.Patch.Prim.V1.Mangle

PrimMangleUnravelled Prim # 
Instance details

Defined in Darcs.Patch.V1.Prim

PrimMangleUnravelled Prim # 
Instance details

Defined in Darcs.Patch.V2.Prim

type Mangled (prim :: Type -> Type -> Type) wX = Sealed (FL prim wX) #

Result of mangling a single Unravelled.

type Unravelled (prim :: Type -> Type -> Type) wX = [Sealed (FL prim wX)] #

A list of conflicting alternatives. They form a connected component of the conflict graph i.e. one transitive conflict.

primCleanMerge :: forall (prim :: Type -> Type -> Type). (Commute prim, Invert prim) => PartialMergeFn prim prim #