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Refactor

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This commit is contained in:
Vishal Kuo 2016-11-11 20:58:32 -05:00
parent c4f2c78e4f
commit 00a0c7df2f
1 changed files with 28 additions and 22 deletions
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50
bimap.go
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@ -36,41 +36,47 @@ func (b *biMap) InverseExists(k interface{}) bool {
}
func (b *biMap) Get(k interface{}) (interface{}, bool) {
if b.Exists(k) {
b.s.RLock()
defer b.s.RUnlock()
return b.forward[k], true
if !b.Exists(k) {
return "", false
}
return "", false
b.s.RLock()
defer b.s.RUnlock()
return b.forward[k], true
}
func (b *biMap) InverseGet(v interface{}) (interface{}, bool) {
if b.InverseExists(v) {
b.s.RLock()
defer b.s.RUnlock()
return b.inverse[v], true
if !b.InverseExists(v) {
return "", false
}
return "", false
b.s.RLock()
defer b.s.RUnlock()
return b.inverse[v], true
}
func (b *biMap) Delete(k interface{}) {
if b.Exists(k) {
val, _ := b.Get(k)
b.s.Lock()
defer b.s.Unlock()
delete(b.forward, k)
delete(b.inverse, val)
if !b.Exists(k) {
return
}
val, _ := b.Get(k)
b.s.Lock()
defer b.s.Unlock()
delete(b.forward, k)
delete(b.inverse, val)
}
func (b *biMap) InverseDelete(v interface{}) {
if b.InverseExists(v) {
key, _ := b.InverseGet(v)
b.s.Lock()
defer b.s.Unlock()
delete(b.inverse, v)
delete(b.forward, key)
if !b.InverseExists(v) {
return
}
key, _ := b.InverseGet(v)
b.s.Lock()
defer b.s.Unlock()
delete(b.inverse, v)
delete(b.forward, key)
}
func (b*biMap) Size() int{