Data.Text.Fillit

Documentation

type Template = Text

type Dict = HashMap Text Text

data Config

Constructors

Config

Fields

• reqFrom :: String
• reqTo :: String
• optFrom :: String
• optTo :: String

Instances

Default Config

Methods

def :: Config

def :: Default a => a

The default value for this type.

fill :: Template -> Dict -> Either String Text

>>> fill "Hi, $name$" dic
Right "Hi, Tom"

>>> fill "$date$: %note%" dic
Right "2017-08-01 12:00: %note%"

>>> fill "%date% $name$" dic
Right "2017-08-01 12:00 Tom"

>>> fill "$name$ ($age$)" dic
Left ...

fill' :: Config -> Template -> Dict -> Either String Text

>>> :{
  let config = Config { reqFrom = "<<"
                      , reqTo   = ">>"
                      , optFrom = "{{"
                      , optTo   = "}}"
                      }
  in fill' config "Hi, <<name>>" dic
:}
Right "Hi, Tom"