elm type safe csv parser

Csv.Decode.elm

type Decoder a
    = Decoder ( String -> Maybe a )


type Error
    = InvalidHeaders
    | NoRows


int : Decoder Int


string : Decoder String


succeed : a -> Decoder a


col : Decoder a -> Decoder ( a -> b ) -> Decoder b

Example.elm

import Csv.Decode as D


type alias Person =
    { id : Int
    , name : String
    , description : String
    }


csvStr : String
csvStr = """
Id,Name,Description
0,Evan Czaplicki,Best person ever
1,John Doe,An average guy
2,Philip Enis,Nice
"""


decoder =
    succeed Person
        |> col int
        |> col string
        |> col string