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|
module PursLoader.LoaderRef
( LoaderRef()
, Loader()
, async
, cacheable
, clearDependencies
, resourcePath
, addDependency
, query
) where
import Control.Monad.Eff (Eff())
import Control.Monad.Eff.Exception (Error())
import Data.Foreign (Foreign())
import Data.Function (Fn3(), runFn3)
import Data.Maybe (Maybe(), fromMaybe, isJust)
data LoaderRef
foreign import data Loader :: !
foreign import asyncFn """
function asyncFn(isJust, fromMaybe, ref){
return function(){
var callback = ref.async();
return function(error){
return function(value){
return function(){
return isJust(error) ? callback(fromMaybe(new Error())(error))
: callback(null, value);
};
};
};
};
}""" :: forall eff a. Fn3 (Maybe Error -> Boolean)
(Error -> Maybe Error -> Error)
LoaderRef
(Eff (loader :: Loader | eff) (Maybe Error -> a -> Eff (loader :: Loader | eff) Unit))
async :: forall eff a. LoaderRef -> Eff (loader :: Loader | eff) (Maybe Error -> a -> Eff (loader :: Loader | eff) Unit)
async ref = runFn3 asyncFn isJust fromMaybe ref
foreign import cacheable """
function cacheable(ref){
return function(){
return ref.cacheable && ref.cacheable();
};
}""" :: forall eff. LoaderRef -> Eff (loader :: Loader | eff) Unit
foreign import clearDependencies """
function clearDependencies(ref){
return function(){
return ref.clearDependencies();
};
}""" :: forall eff. LoaderRef -> Eff (loader :: Loader | eff) Unit
foreign import resourcePath """
function resourcePath(ref){
return ref.resourcePath;
}""" :: LoaderRef -> String
foreign import addDependency """
function addDependency(ref){
return function(dep){
return function(){
return ref.addDependency(dep);
};
};
}""" :: forall eff. LoaderRef -> String -> Eff (loader :: Loader | eff) Unit
foreign import query """
function query(ref){
return ref.query;
}""" :: LoaderRef -> String
|
