Stability	experimental
Safe Haskell	None
Language	Haskell2010

Language.Egison.Pretty.Pattern

Contents

Re-exports

Description

A pretty printer for Egison patterns.

Synopsis

prettyExpr :: (MonadError (Error n) m, Ord n) => PrintMode n v e -> Expr n v e -> m Text
newtype Error n = UnknownInfixOperator n
data Associativity
- = AssocLeft
- | AssocRight
- | AssocNone
newtype Precedence = Precedence Int
data Fixity n = Fixity {
- associativity :: Associativity
- precedence :: Precedence
- symbol :: n
}
data PrintMode n v e = PrintMode {
- fixities :: [PrintFixity n]
- varNamePrinter :: ExtPrinter v
- namePrinter :: ExtPrinter n
- valueExprPrinter :: ExtPrinter e
- pageMode :: Maybe PageMode
}
data PageMode = PageMode {
- lineLength :: Int
- ribbonsPerLine :: Double
}
data PrintFixity n = PrintFixity {
- fixity :: Fixity n
- printed :: Text
}
type ExtPrinter a = a -> Text

Documentation

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

Pretty print Expr.

Re-exports

newtype Error n Source #

A pretty printer error.

Constructors

UnknownInfixOperator n

Instances

Eq n => Eq (Error n) Source #
Instance details Defined in Language.Egison.Pretty.Pattern.Error Methods (==) :: Error n -> Error n -> Bool # (/=) :: Error n -> Error n -> Bool #
Show n => Show (Error n) Source #
Instance details Defined in Language.Egison.Pretty.Pattern.Error Methods showsPrec :: Int -> Error n -> ShowS # show :: Error n -> String # showList :: [Error n] -> ShowS #

data Associativity Source #

Associativity of infix operators.

Constructors

AssocLeft
AssocRight
AssocNone

Instances

Eq Associativity Source #
Instance details Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity Methods (==) :: Associativity -> Associativity -> Bool # (/=) :: Associativity -> Associativity -> Bool #
Data Associativity Source #
Instance details 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 Source #
Instance details Defined in Language.Egison.Syntax.Pattern.Fixity.Associativity Methods showsPrec :: Int -> Associativity -> ShowS # show :: Associativity -> String # showList :: [Associativity] -> ShowS #
Generic Associativity Source #
Instance details 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 Source #
Instance details 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-inplace" 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 Source #

A precedence of infix operators.

Constructors

Precedence Int

Instances

Eq Precedence Source #
Instance details Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence Methods (==) :: Precedence -> Precedence -> Bool # (/=) :: Precedence -> Precedence -> Bool #
Data Precedence Source #
Instance details 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 Source #
Instance details 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 Source #
Instance details Defined in Language.Egison.Syntax.Pattern.Fixity.Precedence Methods showsPrec :: Int -> Precedence -> ShowS # show :: Precedence -> String # showList :: [Precedence] -> ShowS #
Generic Precedence Source #
Instance details 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 Source #
Instance details 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-inplace" True) (C1 (MetaCons "Precedence" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 Int)))

data Fixity n Source #

Fixity of infix operators.

Constructors

Fixity
Fields associativity :: Associativity precedence :: Precedence symbol :: n

data PrintMode n v e Source #

Printer configuration.

Constructors

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

data PageMode Source #

Rendering style configuration.

Constructors

PageMode
Fields lineLength :: Int ribbonsPerLine :: Double

data PrintFixity n Source #

Fixity of infix operators.

Constructors

PrintFixity
Fields fixity :: Fixity n printed :: Text

type ExtPrinter a = a -> Text Source #

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