| 3686 | |
| 3687 | function lookupKey(name, maps, handle) { |
| 3688 | function lookup(map) { |
| 3689 | map = getKeyMap(map); |
| 3690 | var found = map[name]; |
| 3691 | if (found === false) return "stop"; |
| 3692 | if (found != null && handle(found)) return true; |
| 3693 | if (map.nofallthrough) return "stop"; |
| 3694 | |
| 3695 | var fallthrough = map.fallthrough; |
| 3696 | if (fallthrough == null) return false; |
| 3697 | if (Object.prototype.toString.call(fallthrough) != "[object Array]") |
| 3698 | return lookup(fallthrough); |
| 3699 | for (var i = 0, e = fallthrough.length; i < e; ++i) { |
| 3700 | var done = lookup(fallthrough[i]); |
| 3701 | if (done) return done; |
| 3702 | } |
| 3703 | return false; |
| 3704 | } |
| 3705 | |
| 3706 | for (var i = 0; i < maps.length; ++i) { |
| 3707 | var done = lookup(maps[i]); |