data-textual-0.3.0.2: Human-friendly textual representations.

Safe HaskellNone
LanguageHaskell2010

Data.Textual

Contents

Description

Working with human-friendly (as opposed to the compiler-friendly Show and Read) textual representations.

Synopsis

Printing

class Printable α where #

The default printer for values of a type.

Minimal complete definition

print

Methods

print :: Printer p => α -> p #

Instances

Printable Char # 

Methods

print :: Printer p => Char -> p #

Printable Double # 

Methods

print :: Printer p => Double -> p #

Printable Float # 

Methods

print :: Printer p => Float -> p #

Printable Int # 

Methods

print :: Printer p => Int -> p #

Printable Int8 # 

Methods

print :: Printer p => Int8 -> p #

Printable Int16 # 

Methods

print :: Printer p => Int16 -> p #

Printable Int32 # 

Methods

print :: Printer p => Int32 -> p #

Printable Int64 # 

Methods

print :: Printer p => Int64 -> p #

Printable Integer # 

Methods

print :: Printer p => Integer -> p #

Printable Word # 

Methods

print :: Printer p => Word -> p #

Printable Word8 # 

Methods

print :: Printer p => Word8 -> p #

Printable Word16 # 

Methods

print :: Printer p => Word16 -> p #

Printable Word32 # 

Methods

print :: Printer p => Word32 -> p #

Printable Word64 # 

Methods

print :: Printer p => Word64 -> p #

Printable Text # 

Methods

print :: Printer p => Text -> p #

Printable Text # 

Methods

print :: Printer p => Text -> p #

Printable String # 

Methods

print :: Printer p => String -> p #

Integral α => Printable (Ratio α) # 

Methods

print :: Printer p => Ratio α -> p #

HasResolution α => Printable (Fixed α) # 

Methods

print :: Printer p => Fixed α -> p #

maybePrint :: (Printer p, Printable α) => Maybe α -> p #

A shorthand for maybe mempty print.

toString :: Printable α => α -> String #

A shorthand for buildString . print.

toText :: Printable α => α -> Text #

A shorthand for buildText . print.

toLazyText :: Printable α => α -> Text #

A shorthand for buildLazyText . print.

toAscii :: Printable α => α -> ByteString #

A shorthand for buildAscii . print.

toLazyAscii :: Printable α => α -> ByteString #

A shorthand for buildLazyAscii . print.

toUtf8 :: Printable α => α -> ByteString #

A shorthand for buildUtf8 . print.

toLazyUtf8 :: Printable α => α -> ByteString #

A shorthand for buildLazyUtf8 . print.

Parsing

class Printable α => Textual α where #

The default parser for values of a type, must satisfy fromString (toString x) = Just x

Minimal complete definition

textual

Methods

textual :: (Monad μ, CharParsing μ) => μ α #

Instances

Textual Char # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Char #

Textual Int # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Int #

Textual Int8 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Int8 #

Textual Int16 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Int16 #

Textual Int32 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Int32 #

Textual Int64 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Int64 #

Textual Integer # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Integer #

Textual Word # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Word #

Textual Word8 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Word8 #

Textual Word16 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Word16 #

Textual Word32 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Word32 #

Textual Word64 # 

Methods

textual :: (Monad μ, CharParsing μ) => μ Word64 #

Integral α => Textual (Ratio α) # 

Methods

textual :: (Monad μ, CharParsing μ) => μ (Ratio α) #

HasResolution α => Textual (Fixed α) # 

Methods

textual :: (Monad μ, CharParsing μ) => μ (Fixed α) #

Built-in parser

data Parsed α #

Parsing result.

Constructors

Parsed α 
Malformed [String] String 

Instances

Functor Parsed # 

Methods

fmap :: (a -> b) -> Parsed a -> Parsed b #

(<$) :: a -> Parsed b -> Parsed a #

Applicative Parsed # 

Methods

pure :: a -> Parsed a #

(<*>) :: Parsed (a -> b) -> Parsed a -> Parsed b #

(*>) :: Parsed a -> Parsed b -> Parsed b #

(<*) :: Parsed a -> Parsed b -> Parsed a #

Foldable Parsed # 

Methods

fold :: Monoid m => Parsed m -> m #

foldMap :: Monoid m => (a -> m) -> Parsed a -> m #

foldr :: (a -> b -> b) -> b -> Parsed a -> b #

foldr' :: (a -> b -> b) -> b -> Parsed a -> b #

foldl :: (b -> a -> b) -> b -> Parsed a -> b #

foldl' :: (b -> a -> b) -> b -> Parsed a -> b #

foldr1 :: (a -> a -> a) -> Parsed a -> a #

foldl1 :: (a -> a -> a) -> Parsed a -> a #

toList :: Parsed a -> [a] #

null :: Parsed a -> Bool #

length :: Parsed a -> Int #

elem :: Eq a => a -> Parsed a -> Bool #

maximum :: Ord a => Parsed a -> a #

minimum :: Ord a => Parsed a -> a #

sum :: Num a => Parsed a -> a #

product :: Num a => Parsed a -> a #

Traversable Parsed # 

Methods

traverse :: Applicative f => (a -> f b) -> Parsed a -> f (Parsed b) #

sequenceA :: Applicative f => Parsed (f a) -> f (Parsed a) #

mapM :: Monad m => (a -> m b) -> Parsed a -> m (Parsed b) #

sequence :: Monad m => Parsed (m a) -> m (Parsed a) #

Alternative Parsed # 

Methods

empty :: Parsed a #

(<|>) :: Parsed a -> Parsed a -> Parsed a #

some :: Parsed a -> Parsed [a] #

many :: Parsed a -> Parsed [a] #

Eq α => Eq (Parsed α) # 

Methods

(==) :: Parsed α -> Parsed α -> Bool #

(/=) :: Parsed α -> Parsed α -> Bool #

Show α => Show (Parsed α) # 

Methods

showsPrec :: Int -> Parsed α -> ShowS #

show :: Parsed α -> String #

showList :: [Parsed α] -> ShowS #

isParsed :: Parsed α -> Bool #

Map Parsed to True and Malformed to False.

maybeParsed :: Parsed α -> Maybe α #

Map Parsed values to Just and Malformed to Nothing.

builtInParser :: (forall μ. (Monad μ, CharParsing μ) => μ α) -> String -> Parsed α #

Use the built-in parser to parse a string. Intended for testing only.

parseString :: Textual α => String -> Parsed α #

Parse a String to extract the Textual value.

parseStringAs :: Textual α => p α -> String -> Parsed α #

Provide a hint for the type system when using parseString.

parseText :: Textual α => Text -> Parsed α #

Parse a Text to extract the Textual value.

parseTextAs :: Textual α => p α -> Text -> Parsed α #

Provide a hint for the type system when using parseText.

parseLazyText :: Textual α => Text -> Parsed α #

Parse a lazy Text to extract the Textual value.

parseLazyTextAs :: Textual α => p α -> Text -> Parsed α #

Provide a hint for the type system when using parseLazyText.

parseAscii :: Textual α => ByteString -> Parsed α #

Decode and parse an ASCII ByteString to extract the Textual value.

parseAsciiAs :: Textual α => p α -> ByteString -> Parsed α #

Provide a hint for the type system when using parseAscii.

parseLazyAscii :: Textual α => ByteString -> Parsed α #

Decode and parse a lazy ASCII ByteString to extract the Textual value.

parseLazyAsciiAs :: Textual α => ByteString -> Parsed α #

Provide a hint for the type system when using parseLazyAscii.

parseUtf8 :: Textual α => ByteString -> Parsed α #

Decode and parse a UTF-8 ByteString to extract the Textual value.

parseUtf8As :: Textual α => p α -> ByteString -> Parsed α #

Provide a hint for the type system when using parseUtf8.

parseLazyUtf8 :: Textual α => ByteString -> Parsed α #

Decode and parse a lazy UTF-8 ByteString to extract the Textual value.

parseLazyUtf8As :: Textual α => p α -> ByteString -> Parsed α #

Provide a hint for the type system when using parseLazyUtf8.

fromString :: Textual α => String -> Maybe α #

A shorthand for maybeParsed . parseString

fromStringAs :: Textual α => p α -> String -> Maybe α #

Provide a hint for the type system when using fromString.

fromText :: Textual α => Text -> Maybe α #

A shorthand for maybeParsed . parseText

fromTextAs :: Textual α => p α -> Text -> Maybe α #

Provide a hint for the type system when using fromText.

fromLazyText :: Textual α => Text -> Maybe α #

A shorthand for maybeParsed . parseLazyText

fromLazyTextAs :: Textual α => p α -> Text -> Maybe α #

Provide a hint for the type system when using fromLazyText.

fromAscii :: Textual α => ByteString -> Maybe α #

A shorthand for maybeParsed . parseAscii

fromAsciiAs :: Textual α => p α -> ByteString -> Maybe α #

Provide a hint for the type system when using fromAscii.

fromLazyAsciiAs :: Textual α => p α -> ByteString -> Maybe α #

Provide a hint for the type system when using fromLazyAscii.

fromUtf8 :: Textual α => ByteString -> Maybe α #

A shorthand for maybeParsed . parseUtf8

fromUtf8As :: Textual α => p α -> ByteString -> Maybe α #

Provide a hint for the type system when using fromUtf8.

fromLazyUtf8As :: Textual α => p α -> ByteString -> Maybe α #

Provide a hint for the type system when using fromLazyUtf8.