git ssb

1
exports.id = 
2
function (item) {
3
  return item
4
}
5
6
exports.prop = 
7
function (map) {  
8
  if('string' == typeof map) {
9
    var key = map
10
    return function (data) { return data[key] }
11
  }
12
  return map
13
}
14
15
exports.tester = function (test) {
16
  if(!test) return exports.id
17
  if('object' === typeof test
18
    && 'function' === typeof test.test)
19
      return test.test.bind(test)
20
  return exports.prop(test) || exports.id
21
}
22
23
24