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Merge pull request #3502 from Quasilyte/patch-1

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cache: remove excessive type assertions
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astaxie 2019-02-02 16:43:04 +08:00 committed by GitHub
commit 7925458fc0
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1 changed files with 17 additions and 17 deletions
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34
cache/memory.go vendored
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@ -116,19 +116,19 @@ func (bc *MemoryCache) Incr(key string) error {
if !ok { if !ok {
return errors.New("key not exist") return errors.New("key not exist")
} }
switch itm.val.(type) { switch val := itm.val.(type) {
case int: case int:
itm.val = itm.val.(int) + 1 itm.val = val + 1
case int32: case int32:
itm.val = itm.val.(int32) + 1 itm.val = val + 1
case int64: case int64:
itm.val = itm.val.(int64) + 1 itm.val = val + 1
case uint: case uint:
itm.val = itm.val.(uint) + 1 itm.val = val + 1
case uint32: case uint32:
itm.val = itm.val.(uint32) + 1 itm.val = val + 1
case uint64: case uint64:
itm.val = itm.val.(uint64) + 1 itm.val = val + 1
default: default:
return errors.New("item val is not (u)int (u)int32 (u)int64") return errors.New("item val is not (u)int (u)int32 (u)int64")
} }
@ -143,28 +143,28 @@ func (bc *MemoryCache) Decr(key string) error {
if !ok { if !ok {
return errors.New("key not exist") return errors.New("key not exist")
} }
switch itm.val.(type) { switch val := itm.val.(type) {
case int: case int:
itm.val = itm.val.(int) - 1 itm.val = val - 1
case int64: case int64:
itm.val = itm.val.(int64) - 1 itm.val = val - 1
case int32: case int32:
itm.val = itm.val.(int32) - 1 itm.val = val - 1
case uint: case uint:
if itm.val.(uint) > 0 { if val > 0 {
itm.val = itm.val.(uint) - 1 itm.val = val - 1
} else { } else {
return errors.New("item val is less than 0") return errors.New("item val is less than 0")
} }
case uint32: case uint32:
if itm.val.(uint32) > 0 { if val > 0 {
itm.val = itm.val.(uint32) - 1 itm.val = val - 1
} else { } else {
return errors.New("item val is less than 0") return errors.New("item val is less than 0")
} }
case uint64: case uint64:
if itm.val.(uint64) > 0 { if val > 0 {
itm.val = itm.val.(uint64) - 1 itm.val = val - 1
} else { } else {
return errors.New("item val is less than 0") return errors.New("item val is less than 0")
} }