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module PursLoader.FS
( FS()
, readFileUtf8
, readFileUtf8Sync
) where
import Control.Monad.Aff (Aff(), makeAff)
import Control.Monad.Eff (Eff())
import Control.Monad.Eff.Exception (Error())
import Data.Function
foreign import data FS :: !
readFileUtf8 :: forall eff. String -> Aff (fs :: FS | eff) String
readFileUtf8 filepath = makeAff $ runFn3 readFileUtf8Fn filepath
readFileUtf8Sync :: forall eff. String -> Eff (fs :: FS | eff) String
readFileUtf8Sync filepath = readFileUtf8SyncFn filepath
foreign import readFileUtf8Fn """
function readFileUtf8Fn(filepath, errback, callback) {
return function(){
var fs = require('fs');
fs.readFile(filepath, 'utf-8', function(e, data){
if (e) errback(e)();
else callback(data)();
});
};
}
""" :: forall eff. Fn3 String
(Error -> Eff (fs :: FS | eff) Unit)
(String -> Eff (fs :: FS | eff) Unit)
(Eff (fs :: FS | eff) Unit)
foreign import readFileUtf8SyncFn """
function readFileUtf8SyncFn(filepath) {
return function(){
var fs = require('fs');
return fs.readFileSync(filepath, {encoding: 'utf-8'});
};
}
""" :: forall eff. String -> (Eff (fs :: FS | eff) String)
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