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Added refToNode #8

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Merged
merged 2 commits into from
Oct 11, 2017
Merged

Added refToNode #8

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32c7419
Added refToNode
Sep 30, 2017
371898d
refToNode :: Nullable Ref -> Maybe Node
Sep 30, 2017
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15 changes: 12 additions & 3 deletions src/ReactDOM.purs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,18 @@ module ReactDOM
, findDOMNode
, renderToString
, renderToStaticMarkup
, refToNode
) where

import Control.Monad.Eff (Eff)
import Control.Monad.Eff.Uncurried (runEffFn1, EffFn4, EffFn1, runEffFn4)
import DOM (DOM)
import DOM.Node.Types (Element, Node)
import Data.Function.Uncurried (runFn1, Fn1)
import Data.Maybe (Maybe(..))
import DOM (DOM)
import DOM.Node.Types (Element)
import React (ReactElement, ReactComponent)
import Data.Nullable (Nullable, toMaybe)
import React (ReactElement, ReactComponent, Ref)
import Unsafe.Coerce (unsafeCoerce)

-- | Render a React element in a document element. Returns Nothing for stateless components.
render
Expand Down Expand Up @@ -66,3 +69,9 @@ foreign import findDOMNodeImpl
foreign import renderToStringImpl :: Fn1 ReactElement String

foreign import renderToStaticMarkupImpl :: Fn1 ReactElement String

refToNode :: Nullable Ref -> Maybe Node
refToNode ref = toMaybe (coerce ref)
where
coerce :: Nullable Ref -> Nullable Node
coerce = unsafeCoerce