cryptol-2.6.0: Cryptol: The Language of Cryptography

Copyright(c) 2013-2016 Galois Inc.
LicenseBSD3
Maintainercryptol@galois.com
Stabilityprovisional
Portabilityportable
Safe HaskellNone
LanguageHaskell2010

Cryptol.Symbolic.Value

Contents

Description

 
Synopsis

Documentation

data TValue Source #

An evaluated type of kind *. These types do not contain type variables, type synonyms, or type functions.

Instances
Show TValue Source # 
Instance details

Defined in Cryptol.Eval.Type

Generic TValue Source # 
Instance details

Defined in Cryptol.Eval.Type

Associated Types

type Rep TValue :: * -> * #

Methods

from :: TValue -> Rep TValue x #

to :: Rep TValue x -> TValue #

NFData TValue Source # 
Instance details

Defined in Cryptol.Eval.Type

Methods

rnf :: TValue -> () #

type Rep TValue Source # 
Instance details

Defined in Cryptol.Eval.Type

isTBit :: TValue -> Bool Source #

True if the evaluated value is Bit

tvSeq :: Nat' -> TValue -> TValue Source #

Produce a sequence type value

data GenValue b w i Source #

Generic value type, parameterized by bit and word types.

NOTE: we maintain an important invariant regarding sequence types. VSeq must never be used for finite sequences of bits. Always use the VWord constructor instead! Infinite sequences of bits are handled by the VStream constructor, just as for other types.

Constructors

VRecord ![(Ident, Eval (GenValue b w i))]
 { .. }
VTuple ![Eval (GenValue b w i)]
 ( .. )
VBit !b
 Bit
VInteger !i

Integer or Z n

VSeq !Integer !(SeqMap b w i)

[n]a Invariant: VSeq is never a sequence of bits

VWord !Integer !(Eval (WordValue b w i))
 [n]Bit
VStream !(SeqMap b w i)
 [inf]a
VFun (Eval (GenValue b w i) -> Eval (GenValue b w i))

functions

VPoly (TValue -> Eval (GenValue b w i))

polymorphic values (kind *)

VNumPoly (Nat' -> Eval (GenValue b w i))

polymorphic values (kind #)

Instances
(Show b, Show w, Show i) => Show (GenValue b w i) Source # 
Instance details

Defined in Cryptol.Eval.Value

Methods

showsPrec :: Int -> GenValue b w i -> ShowS #

show :: GenValue b w i -> String #

showList :: [GenValue b w i] -> ShowS #

Generic (GenValue b w i) Source # 
Instance details

Defined in Cryptol.Eval.Value

Associated Types

type Rep (GenValue b w i) :: * -> * #

Methods

from :: GenValue b w i -> Rep (GenValue b w i) x #

to :: Rep (GenValue b w i) x -> GenValue b w i #

(NFData b, NFData i, NFData w) => NFData (GenValue b w i) Source # 
Instance details

Defined in Cryptol.Eval.Value

Methods

rnf :: GenValue b w i -> () #

type Rep (GenValue b w i) Source # 
Instance details

Defined in Cryptol.Eval.Value

type Rep (GenValue b w i) = D1 (MetaData "GenValue" "Cryptol.Eval.Value" "cryptol-2.6.0-24w5HMDd2znGLrodkM4xJM" False) (((C1 (MetaCons "VRecord" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 [(Ident, Eval (GenValue b w i))])) :+: C1 (MetaCons "VTuple" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 [Eval (GenValue b w i)]))) :+: (C1 (MetaCons "VBit" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 b)) :+: (C1 (MetaCons "VInteger" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 i)) :+: C1 (MetaCons "VSeq" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Integer) :*: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (SeqMap b w i)))))) :+: ((C1 (MetaCons "VWord" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 Integer) :*: S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (Eval (WordValue b w i)))) :+: C1 (MetaCons "VStream" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 (SeqMap b w i)))) :+: (C1 (MetaCons "VFun" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (Eval (GenValue b w i) -> Eval (GenValue b w i)))) :+: (C1 (MetaCons "VPoly" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (TValue -> Eval (GenValue b w i)))) :+: C1 (MetaCons "VNumPoly" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (Nat' -> Eval (GenValue b w i))))))))

lam :: (Eval (GenValue b w i) -> Eval (GenValue b w i)) -> GenValue b w i Source #

tlam :: (TValue -> GenValue b w i) -> GenValue b w i Source #

A type lambda that expects a Type.

toStream :: [GenValue b w i] -> Eval (GenValue b w i) Source #

Generate a stream.

toFinSeq :: BitWord b w i => Integer -> TValue -> [GenValue b w i] -> GenValue b w i Source #

toSeq :: BitWord b w i => Nat' -> TValue -> [GenValue b w i] -> Eval (GenValue b w i) Source #

Construct either a finite sequence, or a stream. In the finite case, record whether or not the elements were bits, to aid pretty-printing.

fromVBit :: GenValue b w i -> b Source #

Extract a bit value.

fromVFun :: GenValue b w i -> Eval (GenValue b w i) -> Eval (GenValue b w i) Source #

Extract a function from a value.

fromVPoly :: GenValue b w i -> TValue -> Eval (GenValue b w i) Source #

Extract a polymorphic function from a value.

fromVTuple :: GenValue b w i -> [Eval (GenValue b w i)] Source #

Extract a tuple from a value.

fromVRecord :: GenValue b w i -> [(Ident, Eval (GenValue b w i))] Source #

Extract a record from a value.

lookupRecord :: Ident -> GenValue b w i -> Eval (GenValue b w i) Source #

Lookup a field in a record.

fromSeq :: forall b w i. BitWord b w i => String -> GenValue b w i -> Eval (SeqMap b w i) Source #

Extract a sequence.

fromVWord :: BitWord b w i => String -> GenValue b w i -> Eval w Source #

Extract a packed word.

Orphan instances