diff options
Diffstat (limited to 'src/client/elm/Native')
-rw-r--r-- | src/client/elm/Native/Reads.js | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/client/elm/Native/Reads.js b/src/client/elm/Native/Reads.js new file mode 100644 index 0000000..5785aed --- /dev/null +++ b/src/client/elm/Native/Reads.js @@ -0,0 +1,22 @@ +Elm.Native.Reads = {}; +Elm.Native.Reads.make = function(localRuntime) { + + localRuntime.Native = localRuntime.Native || {}; + localRuntime.Native.Reads = localRuntime.Native.Reads || {}; + if(localRuntime.Native.Reads.values) { + return localRuntime.Native.Reads.values; + } + + var Maybe = Elm.Maybe.make(localRuntime); + + function readInt(str) { + var number = Number(str); + return isNaN(number) || str === '' + ? Maybe.Nothing + : Maybe.Just(number); + } + + return localRuntime.Native.Reads.values = { + readInt: readInt + }; +}; |