| 44 | } |
| 45 | |
| 46 | func javascriptReduceCount(call otto.FunctionCall) otto.Value { |
| 47 | rere, err := call.Argument(2).ToBoolean() |
| 48 | if err != nil { |
| 49 | return ottoMust(otto.ToValue(fmt.Sprintf("Error getting rere flag: %v", err))) |
| 50 | } |
| 51 | |
| 52 | ob, err := call.Argument(1).Export() |
| 53 | if err != nil { |
| 54 | return ottoMust(otto.ToValue(fmt.Sprintf("Error getting stuff: %v", err))) |
| 55 | } |
| 56 | l, ok := ob.([]interface{}) |
| 57 | if !ok { |
| 58 | return ottoMust(otto.ToValue(fmt.Sprintf("unhandled %v/%T", ob, ob))) |
| 59 | } |
| 60 | |
| 61 | if !rere { |
| 62 | return ottoMust(otto.ToValue(len(l))) |
| 63 | } |
| 64 | |
| 65 | rv := float64(0) |
| 66 | for _, i := range l { |
| 67 | rv += zeroate(i) |
| 68 | } |
| 69 | return ottoMust(otto.ToValue(rv)) |
| 70 | } |
| 71 | |
| 72 | type statsResult struct { |
| 73 | sum, min, max, sumsqr float64 |