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Code Issues Releases Activity

wrap map

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This commit is contained in:
Tao Wen
2017-01-28 23:11:29 +08:00
parent 95823d0bf1
commit 10a1fb8762
3 changed files with 67 additions and 3 deletions
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38
feature_any_object.go
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@ -360,6 +360,9 @@ func (any *objectAny) fillCache() {
if any.cache == nil {
any.cache = map[string]Any{}
}
if len(any.cache) == any.val.NumField() {
return
}
for i := 0; i < any.val.NumField(); i++ {
field := any.val.Field(i)
fieldName := any.val.Type().Field(i).Name
@ -549,7 +552,6 @@ func (any *objectAny) GetInterface() interface{} {
return any.cache
}
type mapAny struct {
baseAny
err error
@ -593,6 +595,17 @@ func (any *mapAny) fillCacheUntil(target string) Any {
}
func (any *mapAny) fillCache() {
if any.cache == nil {
any.cache = map[string]Any{}
}
if len(any.cache) == len(any.val.MapKeys()) {
return
}
for _, key := range any.val.MapKeys() {
keyAsStr := key.String()
element := Wrap(any.val.MapIndex(key).Interface())
any.cache[keyAsStr] = element
}
}
func (any *mapAny) LastError() error {
@ -705,7 +718,28 @@ func (any *mapAny) Size() int {
}
func (any *mapAny) IterateObject() (func() (string, Any, bool), bool) {
return nil, false
any.fillCache()
if len(any.cache) == 0 {
return nil, false
}
keys := make([]string, len(any.cache))
values := make([]Any, len(any.cache))
i := 0
for k, v := range any.cache {
keys[i] = k
values[i] = v
i++
}
i = 0
return func() (string, Any, bool) {
if i == len(keys) {
return "", nil, false
}
k := keys[i]
v := values[i]
i++
return k, v, i != len(keys)
}, true
}
func (any *mapAny) GetObject() map[string]Any {