Text.Format

Format module

"My name is $, I am ${age} years old, I am from $" %~ ("Vasya" % ("age" %= 20) % "Moscow")
"My name is Vasya, I am 20 years old"

Documentation

class Format a where

Methods

format :: a -> String

Instances

Format Int

Format Integer

Format String

type FormatArgs = [(Maybe String, String)]

class Hole a where

Methods

hole :: a -> FormatArgs

Instances

Format a => Hole a

Hole FormatArgs

Hole [(String, String)]

Format a => Hole (String, a)

(%~) :: Hole a => String -> a -> Either String String infixr 1

(~~) :: Hole a => String -> a -> String infixr 1

(%) :: (Hole a, Hole b) => a -> b -> FormatArgs infixr 5

(%=) :: Format a => String -> a -> (String, String) infixr 1