hformat-0.3.1.0: Simple Haskell formatting

Safe HaskellSafe
LanguageHaskell2010

Text.Format

Description

Format string with named args

-- Named args
"My name is {name}, I am {age} years old" ~~ ("name" ~% "Joe") ~~ ("age" ~% 24) ≡ "My name is Joe, I am 24 years old"
-- Arg can have default value
"{var:x} = {val:10}" ~~ ("var" ~% y) ≡ "y = 10"
-- Numeric position can be used
"{0} {1} {0}" ~~ "foo" ~~ "bar" ≡ "foo bar foo"
-- Positions can be omitted
"{} {}" ~~ "foo" ~~ 10 ≡ "foo 10"
-- Double braces to escape them
"{} and {{}}" ~~ 10 ≡ "10 and {}"

Synopsis

Documentation

class Hole a where Source #

Minimal complete definition

hole

Methods

hole :: a -> [FormatArg] Source #

(~~) :: (Hole a, FormatResult r) => Format -> a -> r infixl 7 Source #

(~%) :: Formattable a => String -> a -> FormatArg infixr 8 Source #