Function tryParseInt

src/util/obj.js:100–107

* Tries to read an integer value out of a string, if it fails to match the * entire string, returns the original string instead

(str)

 * entire string, returns the original string instead
 */
function tryParseInt(str) {
  var num = parseInt(str);
  if (num == str) {
    return num;
  }

  return str;
}

/**
 * Parses a string key of the form "foo.bar[a=1, b=2].baz[alpha = beta].delta"