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Code

Use type switch (#5122)

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This commit is contained in:
Oleg Kovalov 2018-10-19 20:54:26 +02:00 committed by techknowlogick
parent a908b29a74
commit 971dccda16
2 changed files with 24 additions and 24 deletions
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32
modules/base/tool.go
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@ -441,41 +441,41 @@ func Subtract(left interface{}, right interface{}) interface{} {
var rleft, rright int64 var rleft, rright int64
var fleft, fright float64 var fleft, fright float64
var isInt = true var isInt = true
switch left.(type) { switch left := left.(type) {
case int: case int:
rleft = int64(left.(int)) rleft = int64(left)
case int8: case int8:
rleft = int64(left.(int8)) rleft = int64(left)
case int16: case int16:
rleft = int64(left.(int16)) rleft = int64(left)
case int32: case int32:
rleft = int64(left.(int32)) rleft = int64(left)
case int64: case int64:
rleft = left.(int64) rleft = left
case float32: case float32:
fleft = float64(left.(float32)) fleft = float64(left)
isInt = false isInt = false
case float64: case float64:
fleft = left.(float64) fleft = left
isInt = false isInt = false
} }
switch right.(type) { switch right := right.(type) {
case int: case int:
rright = int64(right.(int)) rright = int64(right)
case int8: case int8:
rright = int64(right.(int8)) rright = int64(right)
case int16: case int16:
rright = int64(right.(int16)) rright = int64(right)
case int32: case int32:
rright = int64(right.(int32)) rright = int64(right)
case int64: case int64:
rright = right.(int64) rright = right
case float32: case float32:
fright = float64(right.(float32)) fright = float64(right)
isInt = false isInt = false
case float64: case float64:
fright = right.(float64) fright = right
isInt = false isInt = false
} }

16
modules/base/tool_test.go
View File

@ -299,21 +299,21 @@ func TestFileSize(t *testing.T) {
func TestSubtract(t *testing.T) { func TestSubtract(t *testing.T) {
toFloat64 := func(n interface{}) float64 { toFloat64 := func(n interface{}) float64 {
switch n.(type) { switch n := n.(type) {
case int: case int:
return float64(n.(int)) return float64(n)
case int8: case int8:
return float64(n.(int8)) return float64(n)
case int16: case int16:
return float64(n.(int16)) return float64(n)
case int32: case int32:
return float64(n.(int32)) return float64(n)
case int64: case int64:
return float64(n.(int64)) return float64(n)
case float32: case float32:
return float64(n.(float32)) return float64(n)
case float64: case float64:
return n.(float64) return n
default: default:
return 0.0 return 0.0
} }