Language.Egison.Pretty.Pattern

A pretty printer for Egison patterns.

Documentation

prettyExpr :: (MonadError (Error n) m, Ord n) => PrintMode n v e -> Expr n v e -> m Text

Pretty print Expr.

Re-exports

newtype Error n

A pretty printer error.

Constructors

UnknownInfixOperator n

Instances

Eq n => Eq (Error n)

Defined in Language.Egison.Pretty.Pattern.Error

Methods

(==) :: Error n -> Error n -> Bool

(/=) :: Error n -> Error n -> Bool

Show n => Show (Error n)

Defined in Language.Egison.Pretty.Pattern.Error

Methods

showsPrec :: Int -> Error n -> ShowS

show :: Error n -> String

showList :: [Error n] -> ShowS

data Associativity

Associativity of infix operators.

Constructors

AssocLeft

AssocRight

AssocNone

Instances

Eq Associativity

Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity

Methods

(==) :: Associativity -> Associativity -> Bool

(/=) :: Associativity -> Associativity -> Bool

Data Associativity

Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Associativity -> c Associativity

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Associativity

toConstr :: Associativity -> Constr

dataTypeOf :: Associativity -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Associativity)

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Associativity)

gmapT :: (forall b. Data b => b -> b) -> Associativity -> Associativity

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Associativity -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Associativity -> r

gmapQ :: (forall d. Data d => d -> u) -> Associativity -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Associativity -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Associativity -> m Associativity

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Associativity -> m Associativity

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Associativity -> m Associativity

Show Associativity

Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity

Methods

showsPrec :: Int -> Associativity -> ShowS

show :: Associativity -> String

showList :: [Associativity] -> ShowS

Generic Associativity

Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity

Associated Types

type Rep Associativity :: Type -> Type

Methods

from :: Associativity -> Rep Associativity x

to :: Rep Associativity x -> Associativity

type Rep Associativity

Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity

type Rep Associativity = D1 (MetaData "Associativity" "Language.Egison.Syntax.Pattern.Fixity.Associativity" "egison-pattern-src-0.1.0.0-EKV87hBGG8O2A8pHnh2PbK" False) (C1 (MetaCons "AssocLeft" PrefixI False) (U1 :: Type -> Type) :+: (C1 (MetaCons "AssocRight" PrefixI False) (U1 :: Type -> Type) :+: C1 (MetaCons "AssocNone" PrefixI False) (U1 :: Type -> Type)))

newtype Precedence

A precedence of infix operators.

Constructors

Precedence Int

Instances

Eq Precedence

Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence

Methods

(==) :: Precedence -> Precedence -> Bool

(/=) :: Precedence -> Precedence -> Bool

Data Precedence

Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Precedence -> c Precedence

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Precedence

toConstr :: Precedence -> Constr

dataTypeOf :: Precedence -> DataType

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Precedence)

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Precedence)

gmapT :: (forall b. Data b => b -> b) -> Precedence -> Precedence

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Precedence -> r

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Precedence -> r

gmapQ :: (forall d. Data d => d -> u) -> Precedence -> [u]

gmapQi :: Int -> (forall d. Data d => d -> u) -> Precedence -> u

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Precedence -> m Precedence

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Precedence -> m Precedence

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Precedence -> m Precedence

Ord Precedence

Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence

Methods

compare :: Precedence -> Precedence -> Ordering

(<) :: Precedence -> Precedence -> Bool

(<=) :: Precedence -> Precedence -> Bool

(>) :: Precedence -> Precedence -> Bool

(>=) :: Precedence -> Precedence -> Bool

max :: Precedence -> Precedence -> Precedence

min :: Precedence -> Precedence -> Precedence

Show Precedence

Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence

Methods

showsPrec :: Int -> Precedence -> ShowS

show :: Precedence -> String

showList :: [Precedence] -> ShowS

Generic Precedence

Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence

Associated Types

type Rep Precedence :: Type -> Type

Methods

from :: Precedence -> Rep Precedence x

to :: Rep Precedence x -> Precedence

type Rep Precedence

Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence

type Rep Precedence = D1 (MetaData "Precedence" "Language.Egison.Syntax.Pattern.Fixity.Precedence" "egison-pattern-src-0.1.0.0-EKV87hBGG8O2A8pHnh2PbK" True) (C1 (MetaCons "Precedence" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 Int)))

data Fixity n

Fixity of infix operators.

Constructors

Fixity

Fields

• associativity :: Associativity
• precedence :: Precedence
• symbol :: n

data PrintMode n v e

Printer configuration.

Constructors

PrintMode

Fields

• fixities :: [PrintFixity n]
• varNamePrinter :: ExtPrinter v
• namePrinter :: ExtPrinter n
• valueExprPrinter :: ExtPrinter e
• pageMode :: Maybe PageMode

data PageMode

Rendering style configuration.

Constructors

PageMode

Fields

• lineLength :: Int
• ribbonsPerLine :: Double

data PrintFixity n

Fixity of infix operators.

Constructors

PrintFixity

Fields

• fixity :: Fixity n
• printed :: Text

type ExtPrinter a = a -> Text

ExtPrinter a is a type for externally provided printer of a.