noredink-ui/styleguide-app/Routes.elm
2018-12-11 21:57:06 +01:00

47 lines
1.0 KiB
Elm

module Routes exposing (Route(..), fromLocation)
import Browser.Navigation as Navigation
import ModuleExample exposing (categoryFromString)
import Parser exposing ((|.), (|=), Parser)
import Url exposing (Url)
type Route
= Doodad String
| Category ModuleExample.Category
| All
route : Parser Route
route =
Parser.oneOf
[ Parser.succeed Category
|. Parser.token "category/"
|= (restOfPath |> Parser.andThen category)
, Parser.succeed Doodad
|. Parser.token "doodad/"
|= restOfPath
, Parser.succeed All
]
restOfPath : Parser String
restOfPath =
Parser.getChompedString (Parser.chompWhile (always True))
category : String -> Parser ModuleExample.Category
category string =
case categoryFromString string of
Ok c ->
Parser.succeed c
Err e ->
Parser.problem e
fromLocation : Url -> Route
fromLocation location =
Parser.run route (Maybe.withDefault "" location.fragment)
|> Result.withDefault All