elm-yesod 0.1 → 0.1.2
raw patch · 2 files changed
+25/−11 lines, 2 filesPVP: major bump suggested
API removals or changes: PVP suggests a major version bump
API changes (from Hackage documentation)
+ Language.Elm.Yesod: class YesodElm master
+ Language.Elm.Yesod: instance (YesodElm master, render ~ RenderFn (Route master)) => ToWidget sub master (render -> Elm)
+ Language.Elm.Yesod: urlElmJs :: YesodElm master => a -> Either (Route master) Text
- Language.Elm.Yesod: elmWidget :: ElmUrl (Route master) -> GHandler sub master (GWidget sub master ())
+ Language.Elm.Yesod: elmWidget :: YesodElm master => ElmUrl (Route master) -> GWidget sub master ()
Files
- Language/Elm/Yesod.hs +24/−10
- elm-yesod.cabal +1/−1
Language/Elm/Yesod.hs view
@@ -1,4 +1,5 @@ {-# LANGUAGE QuasiQuotes, TypeSynonymInstances #-}+{-# LANGUAGE FlexibleInstances, MultiParamTypeClasses, TypeFamilies #-} {- | This module provides a function for compiling Elm source code into a Yesod widget. In order to use this with your Yesod app, you need to define a defaultLayout like function that embeds the elm-min.js file /in the <head> tag/.@@ -7,16 +8,16 @@ > instance Yesod App where > jsLoader _ = BottomOfHeadBlocking -- moves JS to the <head> tag- > defaultLayout widget = do- > pc <- widgetToPageContent $ do- > addScriptRemote $ "http://somecdn.org/link/to/elm-min.js"- > ...- > ... - A full example implementation is provided in the examples folder of the Elm github repository.+ You also need to define an instance of 'YesodElm', which will specify+ where to find the elm-min.js file.++ A full example implementation is provided in the examples folder of the Elm github repository+ at <https://github.com/tazjin/Elm/tree/master/Examples/elm-yesod>. -} module Language.Elm.Yesod ( elmWidget+ , YesodElm (..) , ElmUrl) where import Control.Monad (liftM)@@ -25,19 +26,32 @@ import Yesod.Core (Route (..)) import Yesod.Handler (getUrlRenderParams, GHandler (..)) import Yesod.Widget+import Yesod.Handler (lift, getYesod) import Language.Elm import Language.Elm.Quasi import qualified Data.Text as TS import qualified Data.Text.Lazy as TL +class YesodElm master where+ -- | The location of the elm-min.js file. This can be either a type-safe+ -- route (@Left@) or a raw string (@Right@).+ urlElmJs :: a -> Either (Route master) TS.Text++instance (YesodElm master, render ~ RenderFn (Route master))+ => ToWidget sub master (render -> Elm) where+ toWidget = elmWidget+ -- |elmWidget returns a Yesod widget from some Elm source code -- with URL interpolation.-elmWidget :: ElmUrl (Route master) -- ^ Elm source code- -> GHandler sub master (GWidget sub master())+elmWidget :: YesodElm master+ => ElmUrl (Route master) -- ^ Elm source code+ -> GWidget sub master() elmWidget source = do- urlF <- getUrlRenderParams- return $ mkElmWidget source urlF+ urlF <- lift getUrlRenderParams+ mkElmWidget source urlF+ master <- lift getYesod+ addScriptEither $ urlElmJs master mkElmWidget :: ElmUrl (Route master) -- ^ Elm source code
elm-yesod.cabal view
@@ -1,5 +1,5 @@ Name: elm-yesod-Version: 0.1+Version: 0.1.2 Synopsis: The Elm language Yesod compatibility module. Description: This module provides a simple function to embed Elm code as a Yesod widget.