fonzerelly

var complexPredicate = function (a, b, c) {
    ...
};

//a, b, c are available in aVal, bVal, cVal
var precalculatedPredicate = _constant(
    complexPredicate(
        aVal, 
        bVal, 
        cVal

fonzerelly

var myJLayoutWrapper = _createJLayoutWrapper(
    trivialHandlePosition,
    precalcuatedPredicate,
    _.noop //not interessted in putting in a valid size
);

fonzerelly

{
    a: ["1","2"],
    b: "3"
}

fonzerelly

var UrlSearch = require("./url-search");
describe("objectizeUrlSearch", function () {
    it("should convert search string to search object", function() {
        var
        urlSearch = "a=1&a=2&b=3",
        searchObject = {
            "a": ["1","2"],
            "b": "3"
        };
        expect(UrlSearch.objectizeUrlSearch(urlSearch))

fonzerelly

['a=1','a=2', 'b=3']

fonzerelly

[['a', '1'], ['a', '2'], ['b', '3']]

fonzerelly

function objectizeUrlSearch (paramString) {
    var
    pairStrings = paramString.split('&'),
    pairs = [],
    result = {},
    i;

    for (i = 0; i < pairStrings.length; i++) {
        pairs.push(pairStrings[i].split('='));
    }

fonzerelly

var R = require('ramda');

var
//[[key, value]] -> {key: [[key, value]]}
groupByKey = R.groupBy(R.head),

//{'':a, 'b':b} -> {'b':b}
rejectEmptyKeys = R.pickBy(function(value, key) {return key !== '';}),

//[[key, value]] -> [value | undefined]

fonzerelly

"a=1&a=2&b=3"

fonzerelly

{     
  a: [
      ['a', '1'],
      ['a', '2']
  ],
  b: [
      ['b', '3']
  ]
}